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-rw-r--r--include/linux/crc32.h40
-rw-r--r--include/linux/etherdevice.h35
-rw-r--r--include/linux/fcdevice.h2
-rw-r--r--include/linux/fddidevice.h7
-rw-r--r--include/linux/hippidevice.h10
-rw-r--r--include/linux/ieee80211.h24
-rw-r--r--include/linux/if_macvlan.h1
-rw-r--r--include/linux/if_vlan.h101
-rw-r--r--include/linux/inetdevice.h28
-rw-r--r--include/linux/ipv6.h76
-rw-r--r--include/linux/jump_label.h10
-rw-r--r--include/linux/jump_label_ratelimit.h2
-rw-r--r--include/linux/mlx4/cmd.h6
-rw-r--r--include/linux/mlx4/device.h25
-rw-r--r--include/linux/net.h109
-rw-r--r--include/linux/netdev_features.h6
-rw-r--r--include/linux/netdevice.h506
-rw-r--r--include/linux/netfilter.h24
-rw-r--r--include/linux/netfilter/ipset/ip_set.h161
-rw-r--r--include/linux/netfilter/ipset/ip_set_comment.h57
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_h323.h14
-rw-r--r--include/linux/netfilter/nf_conntrack_proto_gre.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_sip.h162
-rw-r--r--include/linux/netfilter/nfnetlink.h29
-rw-r--r--include/linux/netfilter/nfnetlink_acct.h6
-rw-r--r--include/linux/netfilter/x_tables.h128
-rw-r--r--include/linux/netfilter_bridge.h4
-rw-r--r--include/linux/netfilter_ipv4.h6
-rw-r--r--include/linux/netfilter_ipv6.h10
-rw-r--r--include/linux/random.h14
-rw-r--r--include/linux/rtnetlink.h2
-rw-r--r--include/linux/skbuff.h320
-rw-r--r--include/linux/ssb/ssb_driver_gige.h14
-rw-r--r--include/linux/usb/cdc_ncm.h33
-rw-r--r--include/net/bluetooth/a2mp.h150
-rw-r--r--include/net/bluetooth/amp.h54
-rw-r--r--include/net/bluetooth/bluetooth.h27
-rw-r--r--include/net/bluetooth/hci.h155
-rw-r--r--include/net/bluetooth/hci_core.h193
-rw-r--r--include/net/bluetooth/l2cap.h35
-rw-r--r--include/net/bluetooth/mgmt.h18
-rw-r--r--include/net/bluetooth/rfcomm.h6
-rw-r--r--include/net/bluetooth/sco.h5
-rw-r--r--include/net/bluetooth/smp.h146
-rw-r--r--include/net/caif/caif_hsi.h2
-rw-r--r--include/net/cfg80211.h32
-rw-r--r--include/net/checksum.h11
-rw-r--r--include/net/codel.h19
-rw-r--r--include/net/compat.h48
-rw-r--r--include/net/dcbevent.h6
-rw-r--r--include/net/dn.h20
-rw-r--r--include/net/dn_dev.h30
-rw-r--r--include/net/dn_fib.h47
-rw-r--r--include/net/dn_neigh.h12
-rw-r--r--include/net/dn_nsp.h49
-rw-r--r--include/net/dn_route.h13
-rw-r--r--include/net/dst.h25
-rw-r--r--include/net/esp.h12
-rw-r--r--include/net/fib_rules.h17
-rw-r--r--include/net/flow.h11
-rw-r--r--include/net/flow_keys.h3
-rw-r--r--include/net/garp.h27
-rw-r--r--include/net/gen_stats.h51
-rw-r--r--include/net/genetlink.h26
-rw-r--r--include/net/gre.h8
-rw-r--r--include/net/icmp.h10
-rw-r--r--include/net/if_inet6.h5
-rw-r--r--include/net/inet6_connection_sock.h32
-rw-r--r--include/net/inet6_hashtables.h67
-rw-r--r--include/net/inet_common.h48
-rw-r--r--include/net/inet_connection_sock.h79
-rw-r--r--include/net/inet_frag.h4
-rw-r--r--include/net/inet_hashtables.h99
-rw-r--r--include/net/inet_sock.h49
-rw-r--r--include/net/inet_timewait_sock.h69
-rw-r--r--include/net/inetpeer.h12
-rw-r--r--include/net/ip.h189
-rw-r--r--include/net/ip6_checksum.h4
-rw-r--r--include/net/ip6_fib.h51
-rw-r--r--include/net/ip6_route.h98
-rw-r--r--include/net/ip_fib.h61
-rw-r--r--include/net/ip_tunnels.h3
-rw-r--r--include/net/ip_vs.h283
-rw-r--r--include/net/ipv6.h271
-rw-r--r--include/net/ipx.h12
-rw-r--r--include/net/irda/ircomm_tty.h14
-rw-r--r--include/net/irda/irda.h21
-rw-r--r--include/net/irda/irda_device.h2
-rw-r--r--include/net/irda/irlap_event.h2
-rw-r--r--include/net/irda/irlap_frame.h4
-rw-r--r--include/net/iw_handler.h38
-rw-r--r--include/net/lapb.h52
-rw-r--r--include/net/llc.h50
-rw-r--r--include/net/llc_c_ac.h190
-rw-r--r--include/net/llc_c_ev.h207
-rw-r--r--include/net/llc_conn.h36
-rw-r--r--include/net/llc_if.h7
-rw-r--r--include/net/llc_pdu.h33
-rw-r--r--include/net/llc_s_ac.h20
-rw-r--r--include/net/llc_s_ev.h21
-rw-r--r--include/net/llc_sap.h22
-rw-r--r--include/net/mac80211.h60
-rw-r--r--include/net/mrp.h26
-rw-r--r--include/net/ndisc.h61
-rw-r--r--include/net/net_namespace.h32
-rw-r--r--include/net/netevent.h6
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h6
-rw-r--r--include/net/netfilter/ipv4/nf_defrag_ipv4.h2
-rw-r--r--include/net/netfilter/ipv6/nf_defrag_ipv6.h13
-rw-r--r--include/net/netfilter/nf_conntrack.h69
-rw-r--r--include/net/netfilter/nf_conntrack_acct.h22
-rw-r--r--include/net/netfilter/nf_conntrack_core.h69
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h22
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h4
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h40
-rw-r--r--include/net/netfilter/nf_conntrack_l3proto.h16
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h32
-rw-r--r--include/net/netfilter/nf_conntrack_seqadj.h30
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h28
-rw-r--r--include/net/netfilter/nf_conntrack_timeout.h4
-rw-r--r--include/net/netfilter/nf_conntrack_timestamp.h8
-rw-r--r--include/net/netfilter/nf_nat.h13
-rw-r--r--include/net/netfilter/nf_nat_core.h8
-rw-r--r--include/net/netfilter/nf_nat_helper.h29
-rw-r--r--include/net/netfilter/nf_nat_l3proto.h23
-rw-r--r--include/net/netfilter/nf_nat_l4proto.h30
-rw-r--r--include/net/netfilter/nf_queue.h2
-rw-r--r--include/net/netfilter/nf_tables.h519
-rw-r--r--include/net/netfilter/nf_tables_core.h42
-rw-r--r--include/net/netfilter/nf_tables_ipv4.h23
-rw-r--r--include/net/netfilter/nf_tables_ipv6.h30
-rw-r--r--include/net/netfilter/xt_rateest.h4
-rw-r--r--include/net/netlink.h63
-rw-r--r--include/net/netns/ipv4.h7
-rw-r--r--include/net/netns/nftables.h19
-rw-r--r--include/net/netrom.h89
-rw-r--r--include/net/nfc/digital.h227
-rw-r--r--include/net/nfc/hci.h6
-rw-r--r--include/net/nfc/nci.h4
-rw-r--r--include/net/nfc/nci_core.h46
-rw-r--r--include/net/nfc/nfc.h25
-rw-r--r--include/net/p8022.h18
-rw-r--r--include/net/ping.h4
-rw-r--r--include/net/protocol.h24
-rw-r--r--include/net/psnap.h4
-rw-r--r--include/net/raw.h6
-rw-r--r--include/net/rawv6.h3
-rw-r--r--include/net/request_sock.h15
-rw-r--r--include/net/rose.h114
-rw-r--r--include/net/route.h78
-rw-r--r--include/net/rtnetlink.h40
-rw-r--r--include/net/sch_generic.h11
-rw-r--r--include/net/scm.h10
-rw-r--r--include/net/sctp/checksum.h56
-rw-r--r--include/net/sctp/sctp.h13
-rw-r--r--include/net/secure_seq.h26
-rw-r--r--include/net/sock.h276
-rw-r--r--include/net/stp.h4
-rw-r--r--include/net/tcp.h452
-rw-r--r--include/net/tcp_memcontrol.h12
-rw-r--r--include/net/udp.h109
-rw-r--r--include/net/udplite.h6
-rw-r--r--include/net/vxlan.h11
-rw-r--r--include/net/wext.h16
-rw-r--r--include/net/wimax.h33
-rw-r--r--include/net/x25.h141
-rw-r--r--include/net/xfrm.h382
-rw-r--r--include/uapi/asm-generic/socket.h2
-rw-r--r--include/uapi/linux/can/bcm.h32
-rw-r--r--include/uapi/linux/can/error.h32
-rw-r--r--include/uapi/linux/can/gw.h32
-rw-r--r--include/uapi/linux/can/netlink.h8
-rw-r--r--include/uapi/linux/can/raw.h32
-rw-r--r--include/uapi/linux/hsr_netlink.h50
-rw-r--r--include/uapi/linux/if.h1
-rw-r--r--include/uapi/linux/if_bonding.h2
-rw-r--r--include/uapi/linux/if_ether.h1
-rw-r--r--include/uapi/linux/if_link.h24
-rw-r--r--include/uapi/linux/in.h5
-rw-r--r--include/uapi/linux/ip_vs.h2
-rw-r--r--include/uapi/linux/netfilter/Kbuild2
-rw-r--r--include/uapi/linux/netfilter/ipset/ip_set.h16
-rw-r--r--include/uapi/linux/netfilter/nf_conntrack_common.h4
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h718
-rw-r--r--include/uapi/linux/netfilter/nf_tables_compat.h38
-rw-r--r--include/uapi/linux/netfilter/nfnetlink.h10
-rw-r--r--include/uapi/linux/netfilter/nfnetlink_cttimeout.h2
-rw-r--r--include/uapi/linux/nfc.h4
-rw-r--r--include/uapi/linux/nl80211.h27
-rw-r--r--include/uapi/linux/openvswitch.h18
-rw-r--r--include/uapi/linux/pkt_cls.h14
-rw-r--r--include/uapi/linux/pkt_sched.h4
-rw-r--r--include/uapi/linux/random.h7
-rw-r--r--include/xen/interface/io/netif.h18
196 files changed, 6012 insertions, 4121 deletions
diff --git a/include/linux/crc32.h b/include/linux/crc32.h
index 68267b64bb98..7d275c4fc011 100644
--- a/include/linux/crc32.h
+++ b/include/linux/crc32.h
@@ -11,8 +11,48 @@
extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len);
extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len);
+/**
+ * crc32_le_combine - Combine two crc32 check values into one. For two
+ * sequences of bytes, seq1 and seq2 with lengths len1
+ * and len2, crc32_le() check values were calculated
+ * for each, crc1 and crc2.
+ *
+ * @crc1: crc32 of the first block
+ * @crc2: crc32 of the second block
+ * @len2: length of the second block
+ *
+ * Return: The crc32_le() check value of seq1 and seq2 concatenated,
+ * requiring only crc1, crc2, and len2. Note: If seq_full denotes
+ * the concatenated memory area of seq1 with seq2, and crc_full
+ * the crc32_le() value of seq_full, then crc_full ==
+ * crc32_le_combine(crc1, crc2, len2) when crc_full was seeded
+ * with the same initializer as crc1, and crc2 seed was 0. See
+ * also crc32_combine_test().
+ */
+extern u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2);
+
extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len);
+/**
+ * __crc32c_le_combine - Combine two crc32c check values into one. For two
+ * sequences of bytes, seq1 and seq2 with lengths len1
+ * and len2, __crc32c_le() check values were calculated
+ * for each, crc1 and crc2.
+ *
+ * @crc1: crc32c of the first block
+ * @crc2: crc32c of the second block
+ * @len2: length of the second block
+ *
+ * Return: The __crc32c_le() check value of seq1 and seq2 concatenated,
+ * requiring only crc1, crc2, and len2. Note: If seq_full denotes
+ * the concatenated memory area of seq1 with seq2, and crc_full
+ * the __crc32c_le() value of seq_full, then crc_full ==
+ * __crc32c_le_combine(crc1, crc2, len2) when crc_full was
+ * seeded with the same initializer as crc1, and crc2 seed
+ * was 0. See also crc32c_combine_test().
+ */
+extern u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2);
+
#define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length)
/*
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index d8b512496e50..fc4a9aa7dd82 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -28,27 +28,24 @@
#include <asm/unaligned.h>
#ifdef __KERNEL__
-extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
+__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
extern const struct header_ops eth_header_ops;
-extern int eth_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type,
- const void *daddr, const void *saddr, unsigned len);
-extern int eth_rebuild_header(struct sk_buff *skb);
-extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
-extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
-extern void eth_header_cache_update(struct hh_cache *hh,
- const struct net_device *dev,
- const unsigned char *haddr);
-extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p);
-extern void eth_commit_mac_addr_change(struct net_device *dev, void *p);
-extern int eth_mac_addr(struct net_device *dev, void *p);
-extern int eth_change_mtu(struct net_device *dev, int new_mtu);
-extern int eth_validate_addr(struct net_device *dev);
-
-
-
-extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
+int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
+ const void *daddr, const void *saddr, unsigned len);
+int eth_rebuild_header(struct sk_buff *skb);
+int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
+ __be16 type);
+void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev,
+ const unsigned char *haddr);
+int eth_prepare_mac_addr_change(struct net_device *dev, void *p);
+void eth_commit_mac_addr_change(struct net_device *dev, void *p);
+int eth_mac_addr(struct net_device *dev, void *p);
+int eth_change_mtu(struct net_device *dev, int new_mtu);
+int eth_validate_addr(struct net_device *dev);
+
+struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
unsigned int rxqs);
#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
#define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
index e460ef831984..5009fa16b5d8 100644
--- a/include/linux/fcdevice.h
+++ b/include/linux/fcdevice.h
@@ -27,7 +27,7 @@
#include <linux/if_fc.h>
#ifdef __KERNEL__
-extern struct net_device *alloc_fcdev(int sizeof_priv);
+struct net_device *alloc_fcdev(int sizeof_priv);
#endif
#endif /* _LINUX_FCDEVICE_H */
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 155bafd9e886..9a79f0106da1 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -25,10 +25,9 @@
#include <linux/if_fddi.h>
#ifdef __KERNEL__
-extern __be16 fddi_type_trans(struct sk_buff *skb,
- struct net_device *dev);
-extern int fddi_change_mtu(struct net_device *dev, int new_mtu);
-extern struct net_device *alloc_fddidev(int sizeof_priv);
+__be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev);
+int fddi_change_mtu(struct net_device *dev, int new_mtu);
+struct net_device *alloc_fddidev(int sizeof_priv);
#endif
#endif /* _LINUX_FDDIDEVICE_H */
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index f148e4908410..8ec23fb0b412 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -31,11 +31,11 @@ struct hippi_cb {
__u32 ifield;
};
-extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
-extern int hippi_change_mtu(struct net_device *dev, int new_mtu);
-extern int hippi_mac_addr(struct net_device *dev, void *p);
-extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
-extern struct net_device *alloc_hippi_dev(int sizeof_priv);
+__be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
+int hippi_change_mtu(struct net_device *dev, int new_mtu);
+int hippi_mac_addr(struct net_device *dev, void *p);
+int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
+struct net_device *alloc_hippi_dev(int sizeof_priv);
#endif
#endif /* _LINUX_HIPPIDEVICE_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a5b598a79bec..8c3b26a21574 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -697,6 +697,18 @@ struct ieee80211_sec_chan_offs_ie {
} __packed;
/**
+ * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
+ *
+ * This structure represents the "Mesh Channel Switch Paramters element"
+ */
+struct ieee80211_mesh_chansw_params_ie {
+ u8 mesh_ttl;
+ u8 mesh_flags;
+ __le16 mesh_reason;
+ __le16 mesh_pre_value;
+} __packed;
+
+/**
* struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
*/
struct ieee80211_wide_bw_chansw_ie {
@@ -751,6 +763,14 @@ enum mesh_config_capab_flags {
};
/**
+ * mesh channel switch parameters element's flag indicator
+ *
+ */
+#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
+#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
+#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
+
+/**
* struct ieee80211_rann_ie
*
* This structure refers to "Root Announcement information element"
@@ -1391,8 +1411,8 @@ struct ieee80211_vht_operation {
#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
-#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
-#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX 0x0000e000
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00070000
#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index ddd33fd5904d..c2702856295e 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -61,6 +61,7 @@ struct macvlan_dev {
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
+ void *fwd_priv;
struct macvlan_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 715c343f7c00..f252deb99454 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -89,6 +89,101 @@ extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev,
extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+/**
+ * struct vlan_priority_tci_mapping - vlan egress priority mappings
+ * @priority: skb priority
+ * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
+ * @next: pointer to next struct
+ */
+struct vlan_priority_tci_mapping {
+ u32 priority;
+ u16 vlan_qos;
+ struct vlan_priority_tci_mapping *next;
+};
+
+/**
+ * struct vlan_pcpu_stats - VLAN percpu rx/tx stats
+ * @rx_packets: number of received packets
+ * @rx_bytes: number of received bytes
+ * @rx_multicast: number of received multicast packets
+ * @tx_packets: number of transmitted packets
+ * @tx_bytes: number of transmitted bytes
+ * @syncp: synchronization point for 64bit counters
+ * @rx_errors: number of rx errors
+ * @tx_dropped: number of tx drops
+ */
+struct vlan_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_multicast;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 rx_errors;
+ u32 tx_dropped;
+};
+
+struct proc_dir_entry;
+struct netpoll;
+
+/**
+ * struct vlan_dev_priv - VLAN private device data
+ * @nr_ingress_mappings: number of ingress priority mappings
+ * @ingress_priority_map: ingress priority mappings
+ * @nr_egress_mappings: number of egress priority mappings
+ * @egress_priority_map: hash of egress priority mappings
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_id: VLAN identifier
+ * @flags: device flags
+ * @real_dev: underlying netdevice
+ * @real_dev_addr: address of underlying netdevice
+ * @dent: proc dir entry
+ * @vlan_pcpu_stats: ptr to percpu rx stats
+ */
+struct vlan_dev_priv {
+ unsigned int nr_ingress_mappings;
+ u32 ingress_priority_map[8];
+ unsigned int nr_egress_mappings;
+ struct vlan_priority_tci_mapping *egress_priority_map[16];
+
+ __be16 vlan_proto;
+ u16 vlan_id;
+ u16 flags;
+
+ struct net_device *real_dev;
+ unsigned char real_dev_addr[ETH_ALEN];
+
+ struct proc_dir_entry *dent;
+ struct vlan_pcpu_stats __percpu *vlan_pcpu_stats;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ struct netpoll *netpoll;
+#endif
+};
+
+static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
+{
+ return netdev_priv(dev);
+}
+
+static inline u16
+vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio)
+{
+ struct vlan_priority_tci_mapping *mp;
+
+ smp_rmb(); /* coupled with smp_wmb() in vlan_dev_set_egress_priority() */
+
+ mp = vlan_dev_priv(dev)->egress_priority_map[(skprio & 0xF)];
+ while (mp) {
+ if (mp->priority == skprio) {
+ return mp->vlan_qos; /* This should already be shifted
+ * to mask correctly with the
+ * VLAN's TCI */
+ }
+ mp = mp->next;
+ }
+ return 0;
+}
+
extern bool vlan_do_receive(struct sk_buff **skb);
extern struct sk_buff *vlan_untag(struct sk_buff *skb);
@@ -121,6 +216,12 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
return 0;
}
+static inline u16 vlan_dev_get_egress_qos_mask(struct net_device *dev,
+ u32 skprio)
+{
+ return 0;
+}
+
static inline bool vlan_do_receive(struct sk_buff **skb)
{
return false;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 79640e015a86..0d678aefe69d 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -147,25 +147,27 @@ struct in_ifaddr {
unsigned long ifa_tstamp; /* updated timestamp */
};
-extern int register_inetaddr_notifier(struct notifier_block *nb);
-extern int unregister_inetaddr_notifier(struct notifier_block *nb);
+int register_inetaddr_notifier(struct notifier_block *nb);
+int unregister_inetaddr_notifier(struct notifier_block *nb);
-extern void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
- struct ipv4_devconf *devconf);
+void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
+ struct ipv4_devconf *devconf);
-extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref);
+struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref);
static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
{
return __ip_dev_find(net, addr, true);
}
-extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
-extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
-extern void devinet_init(void);
-extern struct in_device *inetdev_by_index(struct net *, int);
-extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
-extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope);
-extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask);
+int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
+int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
+void devinet_init(void);
+struct in_device *inetdev_by_index(struct net *, int);
+__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
+__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local,
+ int scope);
+struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
+ __be32 mask);
static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
{
@@ -218,7 +220,7 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
return rtnl_dereference(dev->ip_ptr);
}
-extern void in_dev_finish_destroy(struct in_device *idev);
+void in_dev_finish_destroy(struct in_device *idev);
static inline void in_dev_put(struct in_device *idev)
{
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 28ea38439313..5d89d1b808a6 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -21,13 +21,11 @@ struct ipv6_devconf {
__s32 force_mld_version;
__s32 mldv1_unsolicited_report_interval;
__s32 mldv2_unsolicited_report_interval;
-#ifdef CONFIG_IPV6_PRIVACY
__s32 use_tempaddr;
__s32 temp_valid_lft;
__s32 temp_prefered_lft;
__s32 regen_max_retry;
__s32 max_desync_factor;
-#endif
__s32 max_addresses;
__s32 accept_ra_defrtr;
__s32 accept_ra_pinfo;
@@ -115,16 +113,8 @@ static inline int inet6_iif(const struct sk_buff *skb)
return IP6CB(skb)->iif;
}
-struct inet6_request_sock {
- struct in6_addr loc_addr;
- struct in6_addr rmt_addr;
- struct sk_buff *pktopts;
- int iif;
-};
-
struct tcp6_request_sock {
struct tcp_request_sock tcp6rsk_tcp;
- struct inet6_request_sock tcp6rsk_inet6;
};
struct ipv6_mc_socklist;
@@ -141,8 +131,6 @@ struct ipv6_fl_socklist;
*/
struct ipv6_pinfo {
struct in6_addr saddr;
- struct in6_addr rcv_saddr;
- struct in6_addr daddr;
struct in6_pktinfo sticky_pktinfo;
const struct in6_addr *daddr_cache;
#ifdef CONFIG_IPV6_SUBTREES
@@ -256,48 +244,22 @@ struct tcp6_sock {
extern int inet6_sk_rebuild_header(struct sock *sk);
-struct inet6_timewait_sock {
- struct in6_addr tw_v6_daddr;
- struct in6_addr tw_v6_rcv_saddr;
-};
-
struct tcp6_timewait_sock {
struct tcp_timewait_sock tcp6tw_tcp;
- struct inet6_timewait_sock tcp6tw_inet6;
};
-static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
-{
- return (struct inet6_timewait_sock *)(((u8 *)sk) +
- inet_twsk(sk)->tw_ipv6_offset);
-}
-
#if IS_ENABLED(CONFIG_IPV6)
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
return inet_sk(__sk)->pinet6;
}
-static inline struct inet6_request_sock *
- inet6_rsk(const struct request_sock *rsk)
-{
- return (struct inet6_request_sock *)(((u8 *)rsk) +
- inet_rsk(rsk)->inet6_rsk_offset);
-}
-
-static inline u32 inet6_rsk_offset(struct request_sock *rsk)
-{
- return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
-}
-
static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
{
struct request_sock *req = reqsk_alloc(ops);
- if (req != NULL) {
- inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
- inet6_rsk(req)->pktopts = NULL;
- }
+ if (req)
+ inet_rsk(req)->pktopts = NULL;
return req;
}
@@ -321,21 +283,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only)
#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
-static inline u16 inet6_tw_offset(const struct proto *prot)
+static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
{
- return prot->twsk_prot->twsk_obj_size -
- sizeof(struct inet6_timewait_sock);
-}
-
-static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk)
-{
- return likely(sk->sk_state != TCP_TIME_WAIT) ?
- &inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr;
-}
-
-static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
-{
- return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL;
+ if (sk->sk_family == AF_INET6)
+ return &sk->sk_v6_rcv_saddr;
+ return NULL;
}
static inline int inet_v6_ipv6only(const struct sock *sk)
@@ -363,28 +315,18 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk)
return NULL;
}
-#define __inet6_rcv_saddr(__sk) NULL
#define inet6_rcv_saddr(__sk) NULL
#define tcp_twsk_ipv6only(__sk) 0
#define inet_v6_ipv6only(__sk) 0
#endif /* IS_ENABLED(CONFIG_IPV6) */
#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \
- ((inet_sk(__sk)->inet_portpair == (__ports)) && \
+ (((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_family == AF_INET6) && \
- ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \
- ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \
+ ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \
+ ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \
(!(__sk)->sk_bound_dev_if || \
((__sk)->sk_bound_dev_if == (__dif))) && \
net_eq(sock_net(__sk), (__net)))
-#define INET6_TW_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \
- ((inet_twsk(__sk)->tw_portpair == (__ports)) && \
- ((__sk)->sk_family == AF_INET6) && \
- ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)) && \
- ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr)) && \
- (!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
- net_eq(sock_net(__sk), (__net)))
-
#endif /* _IPV6_H */
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index cf08540d6204..39999775b922 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -48,6 +48,13 @@
#include <linux/types.h>
#include <linux/compiler.h>
+#include <linux/bug.h>
+
+extern bool static_key_initialized;
+
+#define STATIC_KEY_CHECK_USE() WARN(!static_key_initialized, \
+ "%s used before call to jump_label_init", \
+ __func__)
#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
@@ -128,6 +135,7 @@ struct static_key {
static __always_inline void jump_label_init(void)
{
+ static_key_initialized = true;
}
static __always_inline bool static_key_false(struct static_key *key)
@@ -146,11 +154,13 @@ static __always_inline bool static_key_true(struct static_key *key)
static inline void static_key_slow_inc(struct static_key *key)
{
+ STATIC_KEY_CHECK_USE();
atomic_inc(&key->enabled);
}
static inline void static_key_slow_dec(struct static_key *key)
{
+ STATIC_KEY_CHECK_USE();
atomic_dec(&key->enabled);
}
diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h
index 113788389b3d..089f70f83e97 100644
--- a/include/linux/jump_label_ratelimit.h
+++ b/include/linux/jump_label_ratelimit.h
@@ -23,12 +23,14 @@ struct static_key_deferred {
};
static inline void static_key_slow_dec_deferred(struct static_key_deferred *key)
{
+ STATIC_KEY_CHECK_USE();
static_key_slow_dec(&key->key);
}
static inline void
jump_label_rate_limit(struct static_key_deferred *key,
unsigned long rl)
{
+ STATIC_KEY_CHECK_USE();
}
#endif /* HAVE_JUMP_LABEL */
#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index cd1fdf75103b..8df61bc5da00 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -154,10 +154,6 @@ enum {
MLX4_CMD_QUERY_IF_STAT = 0X54,
MLX4_CMD_SET_IF_STAT = 0X55,
- /* set port opcode modifiers */
- MLX4_SET_PORT_PRIO2TC = 0x8,
- MLX4_SET_PORT_SCHEDULER = 0x9,
-
/* register/delete flow steering network rules */
MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
MLX4_QP_FLOW_STEERING_DETACH = 0x66,
@@ -182,6 +178,8 @@ enum {
MLX4_SET_PORT_VLAN_TABLE = 0x3,
MLX4_SET_PORT_PRIO_MAP = 0x4,
MLX4_SET_PORT_GID_TABLE = 0x5,
+ MLX4_SET_PORT_PRIO2TC = 0x8,
+ MLX4_SET_PORT_SCHEDULER = 0x9,
};
enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 24ce6bdd540e..7d3a523160ba 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -54,6 +54,7 @@ enum {
MLX4_FLAG_MASTER = 1 << 2,
MLX4_FLAG_SLAVE = 1 << 3,
MLX4_FLAG_SRIOV = 1 << 4,
+ MLX4_FLAG_OLD_REG_MAC = 1 << 6,
};
enum {
@@ -155,7 +156,7 @@ enum {
MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3,
- MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4,
+ MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN = 1LL << 4,
MLX4_DEV_CAP_FLAG2_TS = 1LL << 5,
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6,
MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7,
@@ -640,16 +641,28 @@ struct mlx4_counter {
__be64 tx_bytes;
};
+struct mlx4_quotas {
+ int qp;
+ int cq;
+ int srq;
+ int mpt;
+ int mtt;
+ int counter;
+ int xrcd;
+};
+
struct mlx4_dev {
struct pci_dev *pdev;
unsigned long flags;
unsigned long num_slaves;
struct mlx4_caps caps;
struct mlx4_phys_caps phys_caps;
+ struct mlx4_quotas quotas;
struct radix_tree_root qp_table_tree;
u8 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
int num_vfs;
+ int numa_node;
int oper_log_mgm_entry_size;
u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
@@ -771,6 +784,12 @@ static inline int mlx4_is_master(struct mlx4_dev *dev)
return dev->flags & MLX4_FLAG_MASTER;
}
+static inline int mlx4_num_reserved_sqps(struct mlx4_dev *dev)
+{
+ return dev->phys_caps.base_sqpn + 8 +
+ 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev);
+}
+
static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn)
{
return (qpn < dev->phys_caps.base_sqpn + 8 +
@@ -816,7 +835,7 @@ void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
-int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
+int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node);
void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
@@ -1078,7 +1097,7 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
u8 *pg, u16 *ratelimit);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
-void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
+void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
int npages, u64 iova, u32 *lkey, u32 *rkey);
diff --git a/include/linux/net.h b/include/linux/net.h
index 4f27575ce1d6..b292a0435571 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -24,6 +24,7 @@
#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
#include <linux/kmemcheck.h>
#include <linux/rcupdate.h>
+#include <linux/jump_label.h>
#include <uapi/linux/net.h>
struct poll_table_struct;
@@ -195,27 +196,23 @@ enum {
SOCK_WAKE_URG,
};
-extern int sock_wake_async(struct socket *sk, int how, int band);
-extern int sock_register(const struct net_proto_family *fam);
-extern void sock_unregister(int family);
-extern int __sock_create(struct net *net, int family, int type, int proto,
- struct socket **res, int kern);
-extern int sock_create(int family, int type, int proto,
- struct socket **res);
-extern int sock_create_kern(int family, int type, int proto,
- struct socket **res);
-extern int sock_create_lite(int family, int type, int proto,
- struct socket **res);
-extern void sock_release(struct socket *sock);
-extern int sock_sendmsg(struct socket *sock, struct msghdr *msg,
- size_t len);
-extern int sock_recvmsg(struct socket *sock, struct msghdr *msg,
- size_t size, int flags);
-extern struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
-extern struct socket *sockfd_lookup(int fd, int *err);
-extern struct socket *sock_from_file(struct file *file, int *err);
+int sock_wake_async(struct socket *sk, int how, int band);
+int sock_register(const struct net_proto_family *fam);
+void sock_unregister(int family);
+int __sock_create(struct net *net, int family, int type, int proto,
+ struct socket **res, int kern);
+int sock_create(int family, int type, int proto, struct socket **res);
+int sock_create_kern(int family, int type, int proto, struct socket **res);
+int sock_create_lite(int family, int type, int proto, struct socket **res);
+void sock_release(struct socket *sock);
+int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len);
+int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ int flags);
+struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
+struct socket *sockfd_lookup(int fd, int *err);
+struct socket *sock_from_file(struct file *file, int *err);
#define sockfd_put(sock) fput(sock->file)
-extern int net_ratelimit(void);
+int net_ratelimit(void);
#define net_ratelimited_function(function, ...) \
do { \
@@ -243,32 +240,52 @@ do { \
#define net_random() prandom_u32()
#define net_srandom(seed) prandom_seed((__force u32)(seed))
-extern int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
- struct kvec *vec, size_t num, size_t len);
-extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
- struct kvec *vec, size_t num,
- size_t len, int flags);
-
-extern int kernel_bind(struct socket *sock, struct sockaddr *addr,
- int addrlen);
-extern int kernel_listen(struct socket *sock, int backlog);
-extern int kernel_accept(struct socket *sock, struct socket **newsock,
- int flags);
-extern int kernel_connect(struct socket *sock, struct sockaddr *addr,
- int addrlen, int flags);
-extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-extern int kernel_getsockopt(struct socket *sock, int level, int optname,
- char *optval, int *optlen);
-extern int kernel_setsockopt(struct socket *sock, int level, int optname,
- char *optval, unsigned int optlen);
-extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
- size_t size, int flags);
-extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
-extern int kernel_sock_shutdown(struct socket *sock,
- enum sock_shutdown_cmd how);
+bool __net_get_random_once(void *buf, int nbytes, bool *done,
+ struct static_key *done_key);
+
+#ifdef HAVE_JUMP_LABEL
+#define ___NET_RANDOM_STATIC_KEY_INIT ((struct static_key) \
+ { .enabled = ATOMIC_INIT(0), .entries = (void *)1 })
+#else /* !HAVE_JUMP_LABEL */
+#define ___NET_RANDOM_STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
+#endif /* HAVE_JUMP_LABEL */
+
+#define net_get_random_once(buf, nbytes) \
+ ({ \
+ bool ___ret = false; \
+ static bool ___done = false; \
+ static struct static_key ___done_key = \
+ ___NET_RANDOM_STATIC_KEY_INIT; \
+ if (!static_key_true(&___done_key)) \
+ ___ret = __net_get_random_once(buf, \
+ nbytes, \
+ &___done, \
+ &___done_key); \
+ ___ret; \
+ })
+
+int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
+ size_t num, size_t len);
+int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
+ size_t num, size_t len, int flags);
+
+int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen);
+int kernel_listen(struct socket *sock, int backlog);
+int kernel_accept(struct socket *sock, struct socket **newsock, int flags);
+int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
+ int flags);
+int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
+ int *addrlen);
+int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
+ int *addrlen);
+int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
+ int *optlen);
+int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
+ unsigned int optlen);
+int kernel_sendpage(struct socket *sock, struct page *page, int offset,
+ size_t size, int flags);
+int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
+int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
#define MODULE_ALIAS_NETPROTO(proto) \
MODULE_ALIAS("net-pf-" __stringify(proto))
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index a2a89a5c7be5..1005ebf17575 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -42,6 +42,8 @@ enum {
NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */
NETIF_F_FSO_BIT, /* ... FCoE segmentation */
NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
+ NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */
+ NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */
NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
@@ -60,6 +62,7 @@ enum {
NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */
NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */
NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
+ NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */
/*
* Add your fresh new feature above and remember to update
@@ -107,11 +110,14 @@ enum {
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE)
+#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP)
+#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT)
#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)
#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
+#define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD)
/* Features valid for ethtool to change */
/* = all defined minus driver/device-class-related */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index adf4070586d6..8b3de7cc2ffc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -60,8 +60,8 @@ struct wireless_dev;
#define SET_ETHTOOL_OPS(netdev,ops) \
( (netdev)->ethtool_ops = (ops) )
-extern void netdev_set_default_ethtool_ops(struct net_device *dev,
- const struct ethtool_ops *ops);
+void netdev_set_default_ethtool_ops(struct net_device *dev,
+ const struct ethtool_ops *ops);
/* hardware address assignment types */
#define NET_ADDR_PERM 0 /* address is permanent (default) */
@@ -298,7 +298,7 @@ struct netdev_boot_setup {
};
#define NETDEV_BOOT_SETUP_MAX 8
-extern int __init netdev_boot_setup(char *str);
+int __init netdev_boot_setup(char *str);
/*
* Structure for NAPI scheduling similar to tasklet but with weighting
@@ -394,7 +394,7 @@ enum rx_handler_result {
typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb);
-extern void __napi_schedule(struct napi_struct *n);
+void __napi_schedule(struct napi_struct *n);
static inline bool napi_disable_pending(struct napi_struct *n)
{
@@ -445,8 +445,8 @@ static inline bool napi_reschedule(struct napi_struct *napi)
*
* Mark NAPI processing as complete.
*/
-extern void __napi_complete(struct napi_struct *n);
-extern void napi_complete(struct napi_struct *n);
+void __napi_complete(struct napi_struct *n);
+void napi_complete(struct napi_struct *n);
/**
* napi_by_id - lookup a NAPI by napi_id
@@ -455,7 +455,7 @@ extern void napi_complete(struct napi_struct *n);
* lookup @napi_id in napi_hash table
* must be called under rcu_read_lock()
*/
-extern struct napi_struct *napi_by_id(unsigned int napi_id);
+struct napi_struct *napi_by_id(unsigned int napi_id);
/**
* napi_hash_add - add a NAPI to global hashtable
@@ -463,7 +463,7 @@ extern struct napi_struct *napi_by_id(unsigned int napi_id);
*
* generate a new napi_id and store a @napi under it in napi_hash
*/
-extern void napi_hash_add(struct napi_struct *napi);
+void napi_hash_add(struct napi_struct *napi);
/**
* napi_hash_del - remove a NAPI from global table
@@ -472,7 +472,7 @@ extern void napi_hash_add(struct napi_struct *napi);
* Warning: caller must observe rcu grace period
* before freeing memory containing @napi
*/
-extern void napi_hash_del(struct napi_struct *napi);
+void napi_hash_del(struct napi_struct *napi);
/**
* napi_disable - prevent NAPI from scheduling
@@ -483,6 +483,7 @@ extern void napi_hash_del(struct napi_struct *napi);
*/
static inline void napi_disable(struct napi_struct *n)
{
+ might_sleep();
set_bit(NAPI_STATE_DISABLE, &n->state);
while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
msleep(1);
@@ -664,8 +665,8 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
#ifdef CONFIG_RFS_ACCEL
-extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index,
- u32 flow_id, u16 filter_id);
+bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
+ u16 filter_id);
#endif
/* This structure contains an instance of an RX queue. */
@@ -961,6 +962,25 @@ struct netdev_phys_port_id {
* Called by vxlan to notify the driver about a UDP port and socket
* address family that vxlan is not listening to anymore. The operation
* is protected by the vxlan_net->sock_lock.
+ *
+ * void* (*ndo_dfwd_add_station)(struct net_device *pdev,
+ * struct net_device *dev)
+ * Called by upper layer devices to accelerate switching or other
+ * station functionality into hardware. 'pdev is the lowerdev
+ * to use for the offload and 'dev' is the net device that will
+ * back the offload. Returns a pointer to the private structure
+ * the upper layer will maintain.
+ * void (*ndo_dfwd_del_station)(struct net_device *pdev, void *priv)
+ * Called by upper layer device to delete the station created
+ * by 'ndo_dfwd_add_station'. 'pdev' is the net device backing
+ * the station and priv is the structure returned by the add
+ * operation.
+ * netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *skb,
+ * struct net_device *dev,
+ * void *priv);
+ * Callback to use for xmit over the accelerated station. This
+ * is used in place of ndo_start_xmit on accelerated net
+ * devices.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1097,6 +1117,15 @@ struct net_device_ops {
void (*ndo_del_vxlan_port)(struct net_device *dev,
sa_family_t sa_family,
__be16 port);
+
+ void* (*ndo_dfwd_add_station)(struct net_device *pdev,
+ struct net_device *dev);
+ void (*ndo_dfwd_del_station)(struct net_device *pdev,
+ void *priv);
+
+ netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb,
+ struct net_device *dev,
+ void *priv);
};
/*
@@ -1131,7 +1160,7 @@ struct net_device {
unsigned long mem_end; /* shared mem end */
unsigned long mem_start; /* shared mem start */
unsigned long base_addr; /* device I/O address */
- unsigned int irq; /* device IRQ number */
+ int irq; /* device IRQ number */
/*
* Some hardware also needs these fields, but they are not
@@ -1143,8 +1172,19 @@ struct net_device {
struct list_head dev_list;
struct list_head napi_list;
struct list_head unreg_list;
- struct list_head upper_dev_list; /* List of upper devices */
- struct list_head lower_dev_list;
+ struct list_head close_list;
+
+ /* directly linked devices, like slaves for bonding */
+ struct {
+ struct list_head upper;
+ struct list_head lower;
+ } adj_list;
+
+ /* all linked devices, *including* neighbours */
+ struct {
+ struct list_head upper;
+ struct list_head lower;
+ } all_adj_list;
/* currently active device features */
@@ -1183,6 +1223,7 @@ struct net_device {
/* Management operations */
const struct net_device_ops *netdev_ops;
const struct ethtool_ops *ethtool_ops;
+ const struct forwarding_accel_ops *fwd_ops;
/* Hardware header description */
const struct header_ops *header_ops;
@@ -1487,9 +1528,9 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
f(dev, &dev->_tx[i], arg);
}
-extern struct netdev_queue *netdev_pick_tx(struct net_device *dev,
- struct sk_buff *skb);
-extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
+struct netdev_queue *netdev_pick_tx(struct net_device *dev,
+ struct sk_buff *skb);
+u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
/*
* Net namespace inlines
@@ -1673,8 +1714,8 @@ struct packet_offload {
#define NETDEV_CHANGEUPPER 0x0015
#define NETDEV_RESEND_IGMP 0x0016
-extern int register_netdevice_notifier(struct notifier_block *nb);
-extern int unregister_netdevice_notifier(struct notifier_block *nb);
+int register_netdevice_notifier(struct notifier_block *nb);
+int unregister_netdevice_notifier(struct notifier_block *nb);
struct netdev_notifier_info {
struct net_device *dev;
@@ -1697,9 +1738,9 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
return info->dev;
}
-extern int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
- struct netdev_notifier_info *info);
-extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
+ struct netdev_notifier_info *info);
+int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
extern rwlock_t dev_base_lock; /* Device list lock */
@@ -1754,54 +1795,53 @@ static inline struct net_device *first_net_device_rcu(struct net *net)
return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
}
-extern int netdev_boot_setup_check(struct net_device *dev);
-extern unsigned long netdev_boot_base(const char *prefix, int unit);
-extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
- const char *hwaddr);
-extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
-extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
-extern void dev_add_pack(struct packet_type *pt);
-extern void dev_remove_pack(struct packet_type *pt);
-extern void __dev_remove_pack(struct packet_type *pt);
-extern void dev_add_offload(struct packet_offload *po);
-extern void dev_remove_offload(struct packet_offload *po);
-extern void __dev_remove_offload(struct packet_offload *po);
-
-extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
- unsigned short mask);
-extern struct net_device *dev_get_by_name(struct net *net, const char *name);
-extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
-extern struct net_device *__dev_get_by_name(struct net *net, const char *name);
-extern int dev_alloc_name(struct net_device *dev, const char *name);
-extern int dev_open(struct net_device *dev);
-extern int dev_close(struct net_device *dev);
-extern void dev_disable_lro(struct net_device *dev);
-extern int dev_loopback_xmit(struct sk_buff *newskb);
-extern int dev_queue_xmit(struct sk_buff *skb);
-extern int register_netdevice(struct net_device *dev);
-extern void unregister_netdevice_queue(struct net_device *dev,
- struct list_head *head);
-extern void unregister_netdevice_many(struct list_head *head);
+int netdev_boot_setup_check(struct net_device *dev);
+unsigned long netdev_boot_base(const char *prefix, int unit);
+struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
+ const char *hwaddr);
+struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
+struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
+void dev_add_pack(struct packet_type *pt);
+void dev_remove_pack(struct packet_type *pt);
+void __dev_remove_pack(struct packet_type *pt);
+void dev_add_offload(struct packet_offload *po);
+void dev_remove_offload(struct packet_offload *po);
+void __dev_remove_offload(struct packet_offload *po);
+
+struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
+ unsigned short mask);
+struct net_device *dev_get_by_name(struct net *net, const char *name);
+struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
+struct net_device *__dev_get_by_name(struct net *net, const char *name);
+int dev_alloc_name(struct net_device *dev, const char *name);
+int dev_open(struct net_device *dev);
+int dev_close(struct net_device *dev);
+void dev_disable_lro(struct net_device *dev);
+int dev_loopback_xmit(struct sk_buff *newskb);
+int dev_queue_xmit(struct sk_buff *skb);
+int register_netdevice(struct net_device *dev);
+void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
+void unregister_netdevice_many(struct list_head *head);
static inline void unregister_netdevice(struct net_device *dev)
{
unregister_netdevice_queue(dev, NULL);
}
-extern int netdev_refcnt_read(const struct net_device *dev);
-extern void free_netdev(struct net_device *dev);
-extern void synchronize_net(void);
-extern int init_dummy_netdev(struct net_device *dev);
+int netdev_refcnt_read(const struct net_device *dev);
+void free_netdev(struct net_device *dev);
+void netdev_freemem(struct net_device *dev);
+void synchronize_net(void);
+int init_dummy_netdev(struct net_device *dev);
-extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
-extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
-extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
-extern int netdev_get_name(struct net *net, char *name, int ifindex);
-extern int dev_restart(struct net_device *dev);
+struct net_device *dev_get_by_index(struct net *net, int ifindex);
+struct net_device *__dev_get_by_index(struct net *net, int ifindex);
+struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
+int netdev_get_name(struct net *net, char *name, int ifindex);
+int dev_restart(struct net_device *dev);
#ifdef CONFIG_NETPOLL_TRAP
-extern int netpoll_trap(void);
+int netpoll_trap(void);
#endif
-extern int skb_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
+int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
{
@@ -1873,7 +1913,7 @@ static inline int dev_parse_header(const struct sk_buff *skb,
}
typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
-extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf);
+int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
static inline int unregister_gifconf(unsigned int family)
{
return register_gifconf(family, NULL);
@@ -1944,7 +1984,7 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd,
DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
-extern void __netif_schedule(struct Qdisc *q);
+void __netif_schedule(struct Qdisc *q);
static inline void netif_schedule_queue(struct netdev_queue *txq)
{
@@ -2264,9 +2304,8 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
}
#ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev,
- const struct cpumask *mask,
- u16 index);
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+ u16 index);
#else
static inline int netif_set_xps_queue(struct net_device *dev,
const struct cpumask *mask,
@@ -2297,12 +2336,10 @@ static inline bool netif_is_multiqueue(const struct net_device *dev)
return dev->num_tx_queues > 1;
}
-extern int netif_set_real_num_tx_queues(struct net_device *dev,
- unsigned int txq);
+int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq);
#ifdef CONFIG_RPS
-extern int netif_set_real_num_rx_queues(struct net_device *dev,
- unsigned int rxq);
+int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq);
#else
static inline int netif_set_real_num_rx_queues(struct net_device *dev,
unsigned int rxq)
@@ -2329,28 +2366,27 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev,
}
#define DEFAULT_MAX_NUM_RSS_QUEUES (8)
-extern int netif_get_num_default_rss_queues(void);
+int netif_get_num_default_rss_queues(void);
/* Use this variant when it is known for sure that it
* is executing from hardware interrupt context or with hardware interrupts
* disabled.
*/
-extern void dev_kfree_skb_irq(struct sk_buff *skb);
+void dev_kfree_skb_irq(struct sk_buff *skb);
/* Use this variant in places where it could be invoked
* from either hardware interrupt or other context, with hardware interrupts
* either disabled or enabled.
*/
-extern void dev_kfree_skb_any(struct sk_buff *skb);
+void dev_kfree_skb_any(struct sk_buff *skb);
-extern int netif_rx(struct sk_buff *skb);
-extern int netif_rx_ni(struct sk_buff *skb);
-extern int netif_receive_skb(struct sk_buff *skb);
-extern gro_result_t napi_gro_receive(struct napi_struct *napi,
- struct sk_buff *skb);
-extern void napi_gro_flush(struct napi_struct *napi, bool flush_old);
-extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
-extern gro_result_t napi_gro_frags(struct napi_struct *napi);
+int netif_rx(struct sk_buff *skb);
+int netif_rx_ni(struct sk_buff *skb);
+int netif_receive_skb(struct sk_buff *skb);
+gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
+void napi_gro_flush(struct napi_struct *napi, bool flush_old);
+struct sk_buff *napi_get_frags(struct napi_struct *napi);
+gro_result_t napi_gro_frags(struct napi_struct *napi);
static inline void napi_free_frags(struct napi_struct *napi)
{
@@ -2358,40 +2394,36 @@ static inline void napi_free_frags(struct napi_struct *napi)
napi->skb = NULL;
}
-extern int netdev_rx_handler_register(struct net_device *dev,
- rx_handler_func_t *rx_handler,
- void *rx_handler_data);
-extern void netdev_rx_handler_unregister(struct net_device *dev);
-
-extern bool dev_valid_name(const char *name);
-extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
-extern int dev_ethtool(struct net *net, struct ifreq *);
-extern unsigned int dev_get_flags(const struct net_device *);
-extern int __dev_change_flags(struct net_device *, unsigned int flags);
-extern int dev_change_flags(struct net_device *, unsigned int);
-extern void __dev_notify_flags(struct net_device *, unsigned int old_flags);
-extern int dev_change_name(struct net_device *, const char *);
-extern int dev_set_alias(struct net_device *, const char *, size_t);
-extern int dev_change_net_namespace(struct net_device *,
- struct net *, const char *);
-extern int dev_set_mtu(struct net_device *, int);
-extern void dev_set_group(struct net_device *, int);
-extern int dev_set_mac_address(struct net_device *,
- struct sockaddr *);
-extern int dev_change_carrier(struct net_device *,
- bool new_carrier);
-extern int dev_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_port_id *ppid);
-extern int dev_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev,
- struct netdev_queue *txq);
-extern int dev_forward_skb(struct net_device *dev,
- struct sk_buff *skb);
+int netdev_rx_handler_register(struct net_device *dev,
+ rx_handler_func_t *rx_handler,
+ void *rx_handler_data);
+void netdev_rx_handler_unregister(struct net_device *dev);
+
+bool dev_valid_name(const char *name);
+int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
+int dev_ethtool(struct net *net, struct ifreq *);
+unsigned int dev_get_flags(const struct net_device *);
+int __dev_change_flags(struct net_device *, unsigned int flags);
+int dev_change_flags(struct net_device *, unsigned int);
+void __dev_notify_flags(struct net_device *, unsigned int old_flags,
+ unsigned int gchanges);
+int dev_change_name(struct net_device *, const char *);
+int dev_set_alias(struct net_device *, const char *, size_t);
+int dev_change_net_namespace(struct net_device *, struct net *, const char *);
+int dev_set_mtu(struct net_device *, int);
+void dev_set_group(struct net_device *, int);
+int dev_set_mac_address(struct net_device *, struct sockaddr *);
+int dev_change_carrier(struct net_device *, bool new_carrier);
+int dev_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_port_id *ppid);
+int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
+ struct netdev_queue *txq, void *accel_priv);
+int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
extern int netdev_budget;
/* Called by rtnetlink.c:rtnl_unlock() */
-extern void netdev_run_todo(void);
+void netdev_run_todo(void);
/**
* dev_put - release reference to device
@@ -2424,9 +2456,9 @@ static inline void dev_hold(struct net_device *dev)
* kind of lower layer not just hardware media.
*/
-extern void linkwatch_init_dev(struct net_device *dev);
-extern void linkwatch_fire_event(struct net_device *dev);
-extern void linkwatch_forget_dev(struct net_device *dev);
+void linkwatch_init_dev(struct net_device *dev);
+void linkwatch_fire_event(struct net_device *dev);
+void linkwatch_forget_dev(struct net_device *dev);
/**
* netif_carrier_ok - test if carrier present
@@ -2439,13 +2471,13 @@ static inline bool netif_carrier_ok(const struct net_device *dev)
return !test_bit(__LINK_STATE_NOCARRIER, &dev->state);
}
-extern unsigned long dev_trans_start(struct net_device *dev);
+unsigned long dev_trans_start(struct net_device *dev);
-extern void __netdev_watchdog_up(struct net_device *dev);
+void __netdev_watchdog_up(struct net_device *dev);
-extern void netif_carrier_on(struct net_device *dev);
+void netif_carrier_on(struct net_device *dev);
-extern void netif_carrier_off(struct net_device *dev);
+void netif_carrier_off(struct net_device *dev);
/**
* netif_dormant_on - mark device as dormant.
@@ -2513,9 +2545,9 @@ static inline bool netif_device_present(struct net_device *dev)
return test_bit(__LINK_STATE_PRESENT, &dev->state);
}
-extern void netif_device_detach(struct net_device *dev);
+void netif_device_detach(struct net_device *dev);
-extern void netif_device_attach(struct net_device *dev);
+void netif_device_attach(struct net_device *dev);
/*
* Network interface message level settings
@@ -2724,119 +2756,138 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
/* These functions live elsewhere (drivers/net/net_init.c, but related) */
-extern void ether_setup(struct net_device *dev);
+void ether_setup(struct net_device *dev);
/* Support for loadable net-drivers */
-extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
- void (*setup)(struct net_device *),
- unsigned int txqs, unsigned int rxqs);
+struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
+ void (*setup)(struct net_device *),
+ unsigned int txqs, unsigned int rxqs);
#define alloc_netdev(sizeof_priv, name, setup) \
alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
#define alloc_netdev_mq(sizeof_priv, name, setup, count) \
alloc_netdev_mqs(sizeof_priv, name, setup, count, count)
-extern int register_netdev(struct net_device *dev);
-extern void unregister_netdev(struct net_device *dev);
+int register_netdev(struct net_device *dev);
+void unregister_netdev(struct net_device *dev);
/* General hardware address lists handling functions */
-extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
-extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
-extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len);
-extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len);
-extern void __hw_addr_flush(struct netdev_hw_addr_list *list);
-extern void __hw_addr_init(struct netdev_hw_addr_list *list);
+int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list, int addr_len);
+void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list, int addr_len);
+void __hw_addr_flush(struct netdev_hw_addr_list *list);
+void __hw_addr_init(struct netdev_hw_addr_list *list);
/* Functions used for device addresses handling */
-extern int dev_addr_add(struct net_device *dev, const unsigned char *addr,
- unsigned char addr_type);
-extern int dev_addr_del(struct net_device *dev, const unsigned char *addr,
- unsigned char addr_type);
-extern int dev_addr_add_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type);
-extern int dev_addr_del_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type);
-extern void dev_addr_flush(struct net_device *dev);
-extern int dev_addr_init(struct net_device *dev);
+int dev_addr_add(struct net_device *dev, const unsigned char *addr,
+ unsigned char addr_type);
+int dev_addr_del(struct net_device *dev, const unsigned char *addr,
+ unsigned char addr_type);
+int dev_addr_add_multiple(struct net_device *to_dev,
+ struct net_device *from_dev, unsigned char addr_type);
+int dev_addr_del_multiple(struct net_device *to_dev,
+ struct net_device *from_dev, unsigned char addr_type);
+void dev_addr_flush(struct net_device *dev);
+int dev_addr_init(struct net_device *dev);
/* Functions used for unicast addresses handling */
-extern int dev_uc_add(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_del(struct net_device *dev, const unsigned char *addr);
-extern int dev_uc_sync(struct net_device *to, struct net_device *from);
-extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from);
-extern void dev_uc_unsync(struct net_device *to, struct net_device *from);
-extern void dev_uc_flush(struct net_device *dev);
-extern void dev_uc_init(struct net_device *dev);
+int dev_uc_add(struct net_device *dev, const unsigned char *addr);
+int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr);
+int dev_uc_del(struct net_device *dev, const unsigned char *addr);
+int dev_uc_sync(struct net_device *to, struct net_device *from);
+int dev_uc_sync_multiple(struct net_device *to, struct net_device *from);
+void dev_uc_unsync(struct net_device *to, struct net_device *from);
+void dev_uc_flush(struct net_device *dev);
+void dev_uc_init(struct net_device *dev);
/* Functions used for multicast addresses handling */
-extern int dev_mc_add(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_del(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr);
-extern int dev_mc_sync(struct net_device *to, struct net_device *from);
-extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from);
-extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
-extern void dev_mc_flush(struct net_device *dev);
-extern void dev_mc_init(struct net_device *dev);
+int dev_mc_add(struct net_device *dev, const unsigned char *addr);
+int dev_mc_add_global(struct net_device *dev, const unsigned char *addr);
+int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr);
+int dev_mc_del(struct net_device *dev, const unsigned char *addr);
+int dev_mc_del_global(struct net_device *dev, const unsigned char *addr);
+int dev_mc_sync(struct net_device *to, struct net_device *from);
+int dev_mc_sync_multiple(struct net_device *to, struct net_device *from);
+void dev_mc_unsync(struct net_device *to, struct net_device *from);
+void dev_mc_flush(struct net_device *dev);
+void dev_mc_init(struct net_device *dev);
/* Functions used for secondary unicast and multicast support */
-extern void dev_set_rx_mode(struct net_device *dev);
-extern void __dev_set_rx_mode(struct net_device *dev);
-extern int dev_set_promiscuity(struct net_device *dev, int inc);
-extern int dev_set_allmulti(struct net_device *dev, int inc);
-extern void netdev_state_change(struct net_device *dev);
-extern void netdev_notify_peers(struct net_device *dev);
-extern void netdev_features_change(struct net_device *dev);
+void dev_set_rx_mode(struct net_device *dev);
+void __dev_set_rx_mode(struct net_device *dev);
+int dev_set_promiscuity(struct net_device *dev, int inc);
+int dev_set_allmulti(struct net_device *dev, int inc);
+void netdev_state_change(struct net_device *dev);
+void netdev_notify_peers(struct net_device *dev);
+void netdev_features_change(struct net_device *dev);
/* Load a device via the kmod */
-extern void dev_load(struct net *net, const char *name);
-extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *storage);
-extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
- const struct net_device_stats *netdev_stats);
+void dev_load(struct net *net, const char *name);
+struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *storage);
+void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
+ const struct net_device_stats *netdev_stats);
extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;
extern int weight_p;
extern int bpf_jit_enable;
-extern bool netdev_has_upper_dev(struct net_device *dev,
- struct net_device *upper_dev);
-extern bool netdev_has_any_upper_dev(struct net_device *dev);
-extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
- struct list_head **iter);
+bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
+bool netdev_has_any_upper_dev(struct net_device *dev);
+struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
+ struct list_head **iter);
/* iterate through upper list, must be called under RCU read lock */
-#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \
- for (iter = &(dev)->upper_dev_list, \
- upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \
- upper; \
- upper = netdev_upper_get_next_dev_rcu(dev, &(iter)))
-
-extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
-extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
-extern int netdev_upper_dev_link(struct net_device *dev,
+#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \
+ for (iter = &(dev)->all_adj_list.upper, \
+ updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \
+ updev; \
+ updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)))
+
+void *netdev_lower_get_next_private(struct net_device *dev,
+ struct list_head **iter);
+void *netdev_lower_get_next_private_rcu(struct net_device *dev,
+ struct list_head **iter);
+
+#define netdev_for_each_lower_private(dev, priv, iter) \
+ for (iter = (dev)->adj_list.lower.next, \
+ priv = netdev_lower_get_next_private(dev, &(iter)); \
+ priv; \
+ priv = netdev_lower_get_next_private(dev, &(iter)))
+
+#define netdev_for_each_lower_private_rcu(dev, priv, iter) \
+ for (iter = &(dev)->adj_list.lower, \
+ priv = netdev_lower_get_next_private_rcu(dev, &(iter)); \
+ priv; \
+ priv = netdev_lower_get_next_private_rcu(dev, &(iter)))
+
+void *netdev_adjacent_get_private(struct list_head *adj_list);
+struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
+struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
+int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev);
+int netdev_master_upper_dev_link(struct net_device *dev,
struct net_device *upper_dev);
-extern int netdev_master_upper_dev_link(struct net_device *dev,
- struct net_device *upper_dev);
-extern void netdev_upper_dev_unlink(struct net_device *dev,
- struct net_device *upper_dev);
-extern int skb_checksum_help(struct sk_buff *skb);
-extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
- netdev_features_t features, bool tx_path);
-extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
- netdev_features_t features);
+int netdev_master_upper_dev_link_private(struct net_device *dev,
+ struct net_device *upper_dev,
+ void *private);
+void netdev_upper_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev);
+void *netdev_lower_dev_get_private_rcu(struct net_device *dev,
+ struct net_device *lower_dev);
+void *netdev_lower_dev_get_private(struct net_device *dev,
+ struct net_device *lower_dev);
+int skb_checksum_help(struct sk_buff *skb);
+struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, bool tx_path);
+struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
+ netdev_features_t features);
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
@@ -2858,26 +2909,26 @@ static inline bool can_checksum_protocol(netdev_features_t features,
}
#ifdef CONFIG_BUG
-extern void netdev_rx_csum_fault(struct net_device *dev);
+void netdev_rx_csum_fault(struct net_device *dev);
#else
static inline void netdev_rx_csum_fault(struct net_device *dev)
{
}
#endif
/* rx skb timestamps */
-extern void net_enable_timestamp(void);
-extern void net_disable_timestamp(void);
+void net_enable_timestamp(void);
+void net_disable_timestamp(void);
#ifdef CONFIG_PROC_FS
-extern int __init dev_proc_init(void);
+int __init dev_proc_init(void);
#else
#define dev_proc_init() 0
#endif
-extern int netdev_class_create_file_ns(struct class_attribute *class_attr,
- const void *ns);
-extern void netdev_class_remove_file_ns(struct class_attribute *class_attr,
- const void *ns);
+int netdev_class_create_file_ns(struct class_attribute *class_attr,
+ const void *ns);
+void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+ const void *ns);
static inline int netdev_class_create_file(struct class_attribute *class_attr)
{
@@ -2891,9 +2942,9 @@ static inline void netdev_class_remove_file(struct class_attribute *class_attr)
extern struct kobj_ns_type_operations net_ns_type_operations;
-extern const char *netdev_drivername(const struct net_device *dev);
+const char *netdev_drivername(const struct net_device *dev);
-extern void linkwatch_run_queue(void);
+void linkwatch_run_queue(void);
static inline netdev_features_t netdev_get_wanted_features(
struct net_device *dev)
@@ -2957,6 +3008,11 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
dev->gso_max_size = size;
}
+static inline bool netif_is_macvlan(struct net_device *dev)
+{
+ return dev->priv_flags & IFF_MACVLAN;
+}
+
static inline bool netif_is_bond_master(struct net_device *dev)
{
return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
@@ -2985,22 +3041,22 @@ static inline const char *netdev_name(const struct net_device *dev)
return dev->name;
}
-extern __printf(3, 4)
+__printf(3, 4)
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_emerg(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_alert(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_crit(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_err(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_warn(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_notice(const struct net_device *dev, const char *format, ...);
-extern __printf(2, 3)
+__printf(2, 3)
int netdev_info(const struct net_device *dev, const char *format, ...);
#define MODULE_ALIAS_NETDEV(device) \
@@ -3041,7 +3097,7 @@ do { \
* file/line information and a backtrace.
*/
#define netdev_WARN(dev, format, args...) \
- WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args);
+ WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args)
/* netif printk helpers, similar to netdev_printk */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 708fe72ab913..2077489f9887 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -35,14 +35,15 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1,
result->all[3] = a1->all[3] & mask->all[3];
}
-extern int netfilter_init(void);
+int netfilter_init(void);
/* Largest hook number + 1 */
#define NF_MAX_HOOKS 8
struct sk_buff;
-typedef unsigned int nf_hookfn(unsigned int hooknum,
+struct nf_hook_ops;
+typedef unsigned int nf_hookfn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -52,12 +53,13 @@ struct nf_hook_ops {
struct list_head list;
/* User fills in from here down. */
- nf_hookfn *hook;
- struct module *owner;
- u_int8_t pf;
- unsigned int hooknum;
+ nf_hookfn *hook;
+ struct module *owner;
+ void *priv;
+ u_int8_t pf;
+ unsigned int hooknum;
/* Hooks are ordered in ascending priority. */
- int priority;
+ int priority;
};
struct nf_sockopt_ops {
@@ -208,7 +210,7 @@ int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
/* Call this before modifying an existing packet: ensures it is
modifiable and linear to the point you care about (writable_len).
Returns true or false. */
-extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
+int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
struct flowi;
struct nf_queue_entry;
@@ -269,8 +271,8 @@ nf_checksum_partial(struct sk_buff *skb, unsigned int hook,
return csum;
}
-extern int nf_register_afinfo(const struct nf_afinfo *afinfo);
-extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
+int nf_register_afinfo(const struct nf_afinfo *afinfo);
+void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
#include <net/flow.h>
extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *);
@@ -315,7 +317,7 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu;
-extern void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
+void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu;
struct nf_conn;
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 9ac9fbde7b61..c7174b816674 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -49,31 +49,68 @@ enum ip_set_feature {
/* Set extensions */
enum ip_set_extension {
- IPSET_EXT_NONE = 0,
- IPSET_EXT_BIT_TIMEOUT = 1,
+ IPSET_EXT_BIT_TIMEOUT = 0,
IPSET_EXT_TIMEOUT = (1 << IPSET_EXT_BIT_TIMEOUT),
- IPSET_EXT_BIT_COUNTER = 2,
+ IPSET_EXT_BIT_COUNTER = 1,
IPSET_EXT_COUNTER = (1 << IPSET_EXT_BIT_COUNTER),
-};
-
-/* Extension offsets */
-enum ip_set_offset {
- IPSET_OFFSET_TIMEOUT = 0,
- IPSET_OFFSET_COUNTER,
- IPSET_OFFSET_MAX,
+ IPSET_EXT_BIT_COMMENT = 2,
+ IPSET_EXT_COMMENT = (1 << IPSET_EXT_BIT_COMMENT),
+ /* Mark set with an extension which needs to call destroy */
+ IPSET_EXT_BIT_DESTROY = 7,
+ IPSET_EXT_DESTROY = (1 << IPSET_EXT_BIT_DESTROY),
};
#define SET_WITH_TIMEOUT(s) ((s)->extensions & IPSET_EXT_TIMEOUT)
#define SET_WITH_COUNTER(s) ((s)->extensions & IPSET_EXT_COUNTER)
+#define SET_WITH_COMMENT(s) ((s)->extensions & IPSET_EXT_COMMENT)
+
+/* Extension id, in size order */
+enum ip_set_ext_id {
+ IPSET_EXT_ID_COUNTER = 0,
+ IPSET_EXT_ID_TIMEOUT,
+ IPSET_EXT_ID_COMMENT,
+ IPSET_EXT_ID_MAX,
+};
+
+/* Extension type */
+struct ip_set_ext_type {
+ /* Destroy extension private data (can be NULL) */
+ void (*destroy)(void *ext);
+ enum ip_set_extension type;
+ enum ipset_cadt_flags flag;
+ /* Size and minimal alignment */
+ u8 len;
+ u8 align;
+};
+
+extern const struct ip_set_ext_type ip_set_extensions[];
struct ip_set_ext {
- unsigned long timeout;
u64 packets;
u64 bytes;
+ u32 timeout;
+ char *comment;
+};
+
+struct ip_set_counter {
+ atomic64_t bytes;
+ atomic64_t packets;
+};
+
+struct ip_set_comment {
+ char *str;
};
struct ip_set;
+#define ext_timeout(e, s) \
+(unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT])
+#define ext_counter(e, s) \
+(struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER])
+#define ext_comment(e, s) \
+(struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT])
+
+
typedef int (*ipset_adtfn)(struct ip_set *set, void *value,
const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 cmdflags);
@@ -147,7 +184,8 @@ struct ip_set_type {
u8 revision_min, revision_max;
/* Create set */
- int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags);
+ int (*create)(struct net *net, struct ip_set *set,
+ struct nlattr *tb[], u32 flags);
/* Attribute policies */
const struct nla_policy create_policy[IPSET_ATTR_CREATE_MAX + 1];
@@ -179,14 +217,45 @@ struct ip_set {
u8 revision;
/* Extensions */
u8 extensions;
+ /* Default timeout value, if enabled */
+ u32 timeout;
+ /* Element data size */
+ size_t dsize;
+ /* Offsets to extensions in elements */
+ size_t offset[IPSET_EXT_ID_MAX];
/* The type specific data */
void *data;
};
-struct ip_set_counter {
- atomic64_t bytes;
- atomic64_t packets;
-};
+static inline void
+ip_set_ext_destroy(struct ip_set *set, void *data)
+{
+ /* Check that the extension is enabled for the set and
+ * call it's destroy function for its extension part in data.
+ */
+ if (SET_WITH_COMMENT(set))
+ ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(
+ ext_comment(data, set));
+}
+
+static inline int
+ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
+{
+ u32 cadt_flags = 0;
+
+ if (SET_WITH_TIMEOUT(set))
+ if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
+ htonl(set->timeout))))
+ return -EMSGSIZE;
+ if (SET_WITH_COUNTER(set))
+ cadt_flags |= IPSET_FLAG_WITH_COUNTERS;
+ if (SET_WITH_COMMENT(set))
+ cadt_flags |= IPSET_FLAG_WITH_COMMENT;
+
+ if (!cadt_flags)
+ return 0;
+ return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
+}
static inline void
ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
@@ -247,13 +316,24 @@ ip_set_init_counter(struct ip_set_counter *counter,
atomic64_set(&(counter)->packets, (long long)(ext->packets));
}
+/* Netlink CB args */
+enum {
+ IPSET_CB_NET = 0,
+ IPSET_CB_DUMP,
+ IPSET_CB_INDEX,
+ IPSET_CB_ARG0,
+ IPSET_CB_ARG1,
+ IPSET_CB_ARG2,
+};
+
/* register and unregister set references */
-extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set);
-extern void ip_set_put_byindex(ip_set_id_t index);
-extern const char *ip_set_name_byindex(ip_set_id_t index);
-extern ip_set_id_t ip_set_nfnl_get(const char *name);
-extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index);
-extern void ip_set_nfnl_put(ip_set_id_t index);
+extern ip_set_id_t ip_set_get_byname(struct net *net,
+ const char *name, struct ip_set **set);
+extern void ip_set_put_byindex(struct net *net, ip_set_id_t index);
+extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index);
+extern ip_set_id_t ip_set_nfnl_get(struct net *net, const char *name);
+extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index);
+extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index);
/* API for iptables set match, and SET target */
@@ -272,6 +352,8 @@ extern void *ip_set_alloc(size_t size);
extern void ip_set_free(void *members);
extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr);
extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr);
+extern size_t ip_set_elem_len(struct ip_set *set, struct nlattr *tb[],
+ size_t len);
extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
struct ip_set_ext *ext);
@@ -389,13 +471,40 @@ bitmap_bytes(u32 a, u32 b)
}
#include <linux/netfilter/ipset/ip_set_timeout.h>
+#include <linux/netfilter/ipset/ip_set_comment.h>
+
+static inline int
+ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
+ const void *e, bool active)
+{
+ if (SET_WITH_TIMEOUT(set)) {
+ unsigned long *timeout = ext_timeout(e, set);
+
+ if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
+ htonl(active ? ip_set_timeout_get(timeout)
+ : *timeout)))
+ return -EMSGSIZE;
+ }
+ if (SET_WITH_COUNTER(set) &&
+ ip_set_put_counter(skb, ext_counter(e, set)))
+ return -EMSGSIZE;
+ if (SET_WITH_COMMENT(set) &&
+ ip_set_put_comment(skb, ext_comment(e, set)))
+ return -EMSGSIZE;
+ return 0;
+}
-#define IP_SET_INIT_KEXT(skb, opt, map) \
+#define IP_SET_INIT_KEXT(skb, opt, set) \
{ .bytes = (skb)->len, .packets = 1, \
- .timeout = ip_set_adt_opt_timeout(opt, map) }
+ .timeout = ip_set_adt_opt_timeout(opt, set) }
-#define IP_SET_INIT_UEXT(map) \
+#define IP_SET_INIT_UEXT(set) \
{ .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \
- .timeout = (map)->timeout }
+ .timeout = (set)->timeout }
+
+#define IP_SET_INIT_CIDR(a, b) ((a) ? (a) : (b))
+
+#define IPSET_CONCAT(a, b) a##b
+#define IPSET_TOKEN(a, b) IPSET_CONCAT(a, b)
#endif /*_IP_SET_H */
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
new file mode 100644
index 000000000000..21217ea008d7
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -0,0 +1,57 @@
+#ifndef _IP_SET_COMMENT_H
+#define _IP_SET_COMMENT_H
+
+/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+
+static inline char*
+ip_set_comment_uget(struct nlattr *tb)
+{
+ return nla_data(tb);
+}
+
+static inline void
+ip_set_init_comment(struct ip_set_comment *comment,
+ const struct ip_set_ext *ext)
+{
+ size_t len = ext->comment ? strlen(ext->comment) : 0;
+
+ if (unlikely(comment->str)) {
+ kfree(comment->str);
+ comment->str = NULL;
+ }
+ if (!len)
+ return;
+ if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
+ len = IPSET_MAX_COMMENT_SIZE;
+ comment->str = kzalloc(len + 1, GFP_ATOMIC);
+ if (unlikely(!comment->str))
+ return;
+ strlcpy(comment->str, ext->comment, len + 1);
+}
+
+static inline int
+ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment)
+{
+ if (!comment->str)
+ return 0;
+ return nla_put_string(skb, IPSET_ATTR_COMMENT, comment->str);
+}
+
+static inline void
+ip_set_comment_free(struct ip_set_comment *comment)
+{
+ if (unlikely(!comment->str))
+ return;
+ kfree(comment->str);
+ comment->str = NULL;
+}
+
+#endif
+#endif
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 3aac04167ca7..83c2f9e0886c 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -23,8 +23,8 @@
/* Set is defined with timeout support: timeout value may be 0 */
#define IPSET_NO_TIMEOUT UINT_MAX
-#define ip_set_adt_opt_timeout(opt, map) \
-((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (map)->timeout)
+#define ip_set_adt_opt_timeout(opt, set) \
+((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
static inline unsigned int
ip_set_timeout_uget(struct nlattr *tb)
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 127d0b90604f..275505792664 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -23,6 +23,6 @@ struct ip_conntrack_stat {
};
/* call to create an explicit dependency on nf_conntrack. */
-extern void need_conntrack(void);
+void need_conntrack(void);
#endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index f381020eee92..858d9b214053 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -29,13 +29,13 @@ struct nf_ct_h323_master {
struct nf_conn;
-extern int get_h225_addr(struct nf_conn *ct, unsigned char *data,
- TransportAddress *taddr,
- union nf_inet_addr *addr, __be16 *port);
-extern void nf_conntrack_h245_expect(struct nf_conn *new,
- struct nf_conntrack_expect *this);
-extern void nf_conntrack_q931_expect(struct nf_conn *new,
- struct nf_conntrack_expect *this);
+int get_h225_addr(struct nf_conn *ct, unsigned char *data,
+ TransportAddress *taddr, union nf_inet_addr *addr,
+ __be16 *port);
+void nf_conntrack_h245_expect(struct nf_conn *new,
+ struct nf_conntrack_expect *this);
+void nf_conntrack_q931_expect(struct nf_conn *new,
+ struct nf_conntrack_expect *this);
extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index 6a0664c0c451..ec2ffaf418c8 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -87,8 +87,8 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
/* delete keymap entries */
void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
-extern void nf_ct_gre_keymap_flush(struct net *net);
-extern void nf_nat_need_gre(void);
+void nf_ct_gre_keymap_flush(struct net *net);
+void nf_nat_need_gre(void);
#endif /* __KERNEL__ */
#endif /* _CONNTRACK_PROTO_GRE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index ba7f571a2b1c..d5af3c27fb7d 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -107,85 +107,93 @@ enum sdp_header_types {
SDP_HDR_MEDIA,
};
-extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen);
-extern void (*nf_nat_sip_seq_adjust_hook)(struct sk_buff *skb,
- unsigned int protoff, s16 off);
-extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen,
- struct nf_conntrack_expect *exp,
- unsigned int matchoff,
- unsigned int matchlen);
-extern unsigned int (*nf_nat_sdp_addr_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen,
- unsigned int sdpoff,
- enum sdp_header_types type,
- enum sdp_header_types term,
- const union nf_inet_addr *addr);
-extern unsigned int (*nf_nat_sdp_port_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen,
- unsigned int matchoff,
- unsigned int matchlen,
- u_int16_t port);
-extern unsigned int (*nf_nat_sdp_session_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen,
- unsigned int sdpoff,
- const union nf_inet_addr *addr);
-extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb,
- unsigned int protoff,
- unsigned int dataoff,
- const char **dptr,
- unsigned int *datalen,
- struct nf_conntrack_expect *rtp_exp,
- struct nf_conntrack_expect *rtcp_exp,
- unsigned int mediaoff,
- unsigned int medialen,
- union nf_inet_addr *rtp_addr);
-
-extern int ct_sip_parse_request(const struct nf_conn *ct,
- const char *dptr, unsigned int datalen,
- unsigned int *matchoff, unsigned int *matchlen,
- union nf_inet_addr *addr, __be16 *port);
-extern int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
- unsigned int dataoff, unsigned int datalen,
- enum sip_header_types type,
- unsigned int *matchoff, unsigned int *matchlen);
-extern int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr,
- unsigned int *dataoff, unsigned int datalen,
- enum sip_header_types type, int *in_header,
- unsigned int *matchoff, unsigned int *matchlen,
- union nf_inet_addr *addr, __be16 *port);
-extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr,
- unsigned int dataoff, unsigned int datalen,
- const char *name,
- unsigned int *matchoff, unsigned int *matchlen,
- union nf_inet_addr *addr, bool delim);
-extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
- unsigned int off, unsigned int datalen,
- const char *name,
- unsigned int *matchoff, unsigned int *matchen,
- unsigned int *val);
-
-extern int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
- unsigned int dataoff, unsigned int datalen,
+struct nf_nat_sip_hooks {
+ unsigned int (*msg)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen);
+
+ void (*seq_adjust)(struct sk_buff *skb,
+ unsigned int protoff, s16 off);
+
+ unsigned int (*expect)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen,
+ struct nf_conntrack_expect *exp,
+ unsigned int matchoff,
+ unsigned int matchlen);
+
+ unsigned int (*sdp_addr)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen,
+ unsigned int sdpoff,
enum sdp_header_types type,
enum sdp_header_types term,
- unsigned int *matchoff, unsigned int *matchlen);
+ const union nf_inet_addr *addr);
+
+ unsigned int (*sdp_port)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen,
+ unsigned int matchoff,
+ unsigned int matchlen,
+ u_int16_t port);
+
+ unsigned int (*sdp_session)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen,
+ unsigned int sdpoff,
+ const union nf_inet_addr *addr);
+
+ unsigned int (*sdp_media)(struct sk_buff *skb,
+ unsigned int protoff,
+ unsigned int dataoff,
+ const char **dptr,
+ unsigned int *datalen,
+ struct nf_conntrack_expect *rtp_exp,
+ struct nf_conntrack_expect *rtcp_exp,
+ unsigned int mediaoff,
+ unsigned int medialen,
+ union nf_inet_addr *rtp_addr);
+};
+extern const struct nf_nat_sip_hooks *nf_nat_sip_hooks;
+
+int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr,
+ unsigned int datalen, unsigned int *matchoff,
+ unsigned int *matchlen, union nf_inet_addr *addr,
+ __be16 *port);
+int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
+ unsigned int dataoff, unsigned int datalen,
+ enum sip_header_types type, unsigned int *matchoff,
+ unsigned int *matchlen);
+int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr,
+ unsigned int *dataoff, unsigned int datalen,
+ enum sip_header_types type, int *in_header,
+ unsigned int *matchoff, unsigned int *matchlen,
+ union nf_inet_addr *addr, __be16 *port);
+int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr,
+ unsigned int dataoff, unsigned int datalen,
+ const char *name, unsigned int *matchoff,
+ unsigned int *matchlen, union nf_inet_addr *addr,
+ bool delim);
+int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
+ unsigned int off, unsigned int datalen,
+ const char *name, unsigned int *matchoff,
+ unsigned int *matchen, unsigned int *val);
+
+int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
+ unsigned int dataoff, unsigned int datalen,
+ enum sdp_header_types type,
+ enum sdp_header_types term,
+ unsigned int *matchoff, unsigned int *matchlen);
#endif /* __KERNEL__ */
#endif /* __NF_CONNTRACK_SIP_H__ */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index cadb7402d7a7..28c74367e900 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -14,6 +14,9 @@ struct nfnl_callback {
int (*call_rcu)(struct sock *nl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const cda[]);
+ int (*call_batch)(struct sock *nl, struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ const struct nlattr * const cda[]);
const struct nla_policy *policy; /* netlink attribute policy */
const u_int16_t attr_count; /* number of nlattr's */
};
@@ -23,22 +26,24 @@ struct nfnetlink_subsystem {
__u8 subsys_id; /* nfnetlink subsystem ID */
__u8 cb_count; /* number of callbacks */
const struct nfnl_callback *cb; /* callback for individual types */
+ int (*commit)(struct sk_buff *skb);
+ int (*abort)(struct sk_buff *skb);
};
-extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
-extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
+int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
+int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
-extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
-extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size,
- u32 dst_portid, gfp_t gfp_mask);
-extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
- unsigned int group, int echo, gfp_t flags);
-extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
-extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net,
- u32 portid, int flags);
+int nfnetlink_has_listeners(struct net *net, unsigned int group);
+struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size,
+ u32 dst_portid, gfp_t gfp_mask);
+int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
+ unsigned int group, int echo, gfp_t flags);
+int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
+ int flags);
-extern void nfnl_lock(__u8 subsys_id);
-extern void nfnl_unlock(__u8 subsys_id);
+void nfnl_lock(__u8 subsys_id);
+void nfnl_unlock(__u8 subsys_id);
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h
index bb4bbc9b7a18..b2e85e59f760 100644
--- a/include/linux/netfilter/nfnetlink_acct.h
+++ b/include/linux/netfilter/nfnetlink_acct.h
@@ -6,8 +6,8 @@
struct nf_acct;
-extern struct nf_acct *nfnl_acct_find_get(const char *filter_name);
-extern void nfnl_acct_put(struct nf_acct *acct);
-extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
+struct nf_acct *nfnl_acct_find_get(const char *filter_name);
+void nfnl_acct_put(struct nf_acct *acct);
+void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
#endif /* _NFNL_ACCT_H */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index dd49566315c6..a3e215bb0241 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -229,50 +229,48 @@ struct xt_table_info {
#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \
+ nr_cpu_ids * sizeof(char *))
-extern int xt_register_target(struct xt_target *target);
-extern void xt_unregister_target(struct xt_target *target);
-extern int xt_register_targets(struct xt_target *target, unsigned int n);
-extern void xt_unregister_targets(struct xt_target *target, unsigned int n);
-
-extern int xt_register_match(struct xt_match *target);
-extern void xt_unregister_match(struct xt_match *target);
-extern int xt_register_matches(struct xt_match *match, unsigned int n);
-extern void xt_unregister_matches(struct xt_match *match, unsigned int n);
-
-extern int xt_check_match(struct xt_mtchk_param *,
- unsigned int size, u_int8_t proto, bool inv_proto);
-extern int xt_check_target(struct xt_tgchk_param *,
- unsigned int size, u_int8_t proto, bool inv_proto);
-
-extern struct xt_table *xt_register_table(struct net *net,
- const struct xt_table *table,
- struct xt_table_info *bootstrap,
- struct xt_table_info *newinfo);
-extern void *xt_unregister_table(struct xt_table *table);
-
-extern struct xt_table_info *xt_replace_table(struct xt_table *table,
- unsigned int num_counters,
- struct xt_table_info *newinfo,
- int *error);
-
-extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
-extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
-extern struct xt_match *xt_request_find_match(u8 af, const char *name,
- u8 revision);
-extern struct xt_target *xt_request_find_target(u8 af, const char *name,
- u8 revision);
-extern int xt_find_revision(u8 af, const char *name, u8 revision,
- int target, int *err);
-
-extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
- const char *name);
-extern void xt_table_unlock(struct xt_table *t);
-
-extern int xt_proto_init(struct net *net, u_int8_t af);
-extern void xt_proto_fini(struct net *net, u_int8_t af);
-
-extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
-extern void xt_free_table_info(struct xt_table_info *info);
+int xt_register_target(struct xt_target *target);
+void xt_unregister_target(struct xt_target *target);
+int xt_register_targets(struct xt_target *target, unsigned int n);
+void xt_unregister_targets(struct xt_target *target, unsigned int n);
+
+int xt_register_match(struct xt_match *target);
+void xt_unregister_match(struct xt_match *target);
+int xt_register_matches(struct xt_match *match, unsigned int n);
+void xt_unregister_matches(struct xt_match *match, unsigned int n);
+
+int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
+ bool inv_proto);
+int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
+ bool inv_proto);
+
+struct xt_table *xt_register_table(struct net *net,
+ const struct xt_table *table,
+ struct xt_table_info *bootstrap,
+ struct xt_table_info *newinfo);
+void *xt_unregister_table(struct xt_table *table);
+
+struct xt_table_info *xt_replace_table(struct xt_table *table,
+ unsigned int num_counters,
+ struct xt_table_info *newinfo,
+ int *error);
+
+struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
+struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
+struct xt_match *xt_request_find_match(u8 af, const char *name, u8 revision);
+struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision);
+int xt_find_revision(u8 af, const char *name, u8 revision, int target,
+ int *err);
+
+struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
+ const char *name);
+void xt_table_unlock(struct xt_table *t);
+
+int xt_proto_init(struct net *net, u_int8_t af);
+void xt_proto_fini(struct net *net, u_int8_t af);
+
+struct xt_table_info *xt_alloc_table_info(unsigned int size);
+void xt_free_table_info(struct xt_table_info *info);
/**
* xt_recseq - recursive seqcount for netfilter use
@@ -353,8 +351,8 @@ static inline unsigned long ifname_compare_aligned(const char *_a,
return ret;
}
-extern struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *);
-extern void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *);
+struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *);
+void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *);
#ifdef CONFIG_COMPAT
#include <net/compat.h>
@@ -414,25 +412,25 @@ struct _compat_xt_align {
#define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align))
-extern void xt_compat_lock(u_int8_t af);
-extern void xt_compat_unlock(u_int8_t af);
-
-extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta);
-extern void xt_compat_flush_offsets(u_int8_t af);
-extern void xt_compat_init_offsets(u_int8_t af, unsigned int number);
-extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
-
-extern int xt_compat_match_offset(const struct xt_match *match);
-extern int xt_compat_match_from_user(struct xt_entry_match *m,
- void **dstptr, unsigned int *size);
-extern int xt_compat_match_to_user(const struct xt_entry_match *m,
- void __user **dstptr, unsigned int *size);
-
-extern int xt_compat_target_offset(const struct xt_target *target);
-extern void xt_compat_target_from_user(struct xt_entry_target *t,
- void **dstptr, unsigned int *size);
-extern int xt_compat_target_to_user(const struct xt_entry_target *t,
- void __user **dstptr, unsigned int *size);
+void xt_compat_lock(u_int8_t af);
+void xt_compat_unlock(u_int8_t af);
+
+int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta);
+void xt_compat_flush_offsets(u_int8_t af);
+void xt_compat_init_offsets(u_int8_t af, unsigned int number);
+int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
+
+int xt_compat_match_offset(const struct xt_match *match);
+int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
+ unsigned int *size);
+int xt_compat_match_to_user(const struct xt_entry_match *m,
+ void __user **dstptr, unsigned int *size);
+
+int xt_compat_target_offset(const struct xt_target *target);
+void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
+ unsigned int *size);
+int xt_compat_target_to_user(const struct xt_entry_target *t,
+ void __user **dstptr, unsigned int *size);
#endif /* CONFIG_COMPAT */
#endif /* _X_TABLES_H */
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index dfb4d9e52bcb..8ab1c278b66d 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -25,7 +25,7 @@ enum nf_br_hook_priorities {
#define BRNF_PPPoE 0x20
/* Only used in br_forward.c */
-extern int nf_bridge_copy_header(struct sk_buff *skb);
+int nf_bridge_copy_header(struct sk_buff *skb);
static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb)
{
if (skb->nf_bridge &&
@@ -53,7 +53,7 @@ static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb)
return 0;
}
-extern int br_handle_frame_finish(struct sk_buff *skb);
+int br_handle_frame_finish(struct sk_buff *skb);
/* Only used in br_device.c */
static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb)
{
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index dfaf116b3e81..6e4591bb54d4 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -6,7 +6,7 @@
#include <uapi/linux/netfilter_ipv4.h>
-extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
-extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, u_int8_t protocol);
+int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
+__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol);
#endif /*__LINUX_IP_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 2d4df6ce043e..64dad1cc1a4b 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -11,12 +11,12 @@
#ifdef CONFIG_NETFILTER
-extern int ip6_route_me_harder(struct sk_buff *skb);
-extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, u_int8_t protocol);
+int ip6_route_me_harder(struct sk_buff *skb);
+__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol);
-extern int ipv6_netfilter_init(void);
-extern void ipv6_netfilter_fini(void);
+int ipv6_netfilter_init(void);
+void ipv6_netfilter_fini(void);
/*
* Hook functions for ipv6 to allow xt_* modules to be built-in even
diff --git a/include/linux/random.h b/include/linux/random.h
index 6312dd9ba449..4002b3df4c85 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -29,8 +29,13 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l
u32 prandom_u32(void);
void prandom_bytes(void *buf, int nbytes);
void prandom_seed(u32 seed);
+void prandom_reseed_late(void);
-u32 prandom_u32_state(struct rnd_state *);
+struct rnd_state {
+ __u32 s1, s2, s3, s4;
+};
+
+u32 prandom_u32_state(struct rnd_state *state);
void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes);
/*
@@ -50,9 +55,10 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
{
u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
- state->s1 = __seed(i, 1);
- state->s2 = __seed(i, 7);
- state->s3 = __seed(i, 15);
+ state->s1 = __seed(i, 2U);
+ state->s2 = __seed(i, 8U);
+ state->s3 = __seed(i, 16U);
+ state->s4 = __seed(i, 128U);
}
#ifdef CONFIG_ARCH_RANDOM
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index f28544b2f9af..939428ad25ac 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -15,7 +15,7 @@ extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
u32 id, long expires, u32 error);
-extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
/* RTNL is used as a global lock for all changes to network configuration */
extern void rtnl_lock(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c2d89335f637..215b5ea1cb30 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -318,9 +318,13 @@ enum {
SKB_GSO_GRE = 1 << 6,
- SKB_GSO_UDP_TUNNEL = 1 << 7,
+ SKB_GSO_IPIP = 1 << 7,
- SKB_GSO_MPLS = 1 << 8,
+ SKB_GSO_SIT = 1 << 8,
+
+ SKB_GSO_UDP_TUNNEL = 1 << 9,
+
+ SKB_GSO_MPLS = 1 << 10,
};
#if BITS_PER_LONG > 32
@@ -333,11 +337,6 @@ typedef unsigned int sk_buff_data_t;
typedef unsigned char *sk_buff_data_t;
#endif
-#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
- defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
-#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
-#endif
-
/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
@@ -370,7 +369,6 @@ typedef unsigned char *sk_buff_data_t;
* @protocol: Packet protocol from driver
* @destructor: Destruct function
* @nfct: Associated connection, if any
- * @nfct_reasm: netfilter conntrack re-assembly pointer
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @skb_iif: ifindex of device we arrived on
* @tc_index: Traffic control index
@@ -459,9 +457,6 @@ struct sk_buff {
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack *nfct;
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
- struct sk_buff *nfct_reasm;
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
struct nf_bridge_info *nf_bridge;
#endif
@@ -585,8 +580,8 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
skb->_skb_refdst = (unsigned long)dst;
}
-extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
- bool force);
+void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
+ bool force);
/**
* skb_dst_set_noref - sets skb dst, hopefully, without taking reference
@@ -634,20 +629,20 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb)
return (struct rtable *)skb_dst(skb);
}
-extern void kfree_skb(struct sk_buff *skb);
-extern void kfree_skb_list(struct sk_buff *segs);
-extern void skb_tx_error(struct sk_buff *skb);
-extern void consume_skb(struct sk_buff *skb);
-extern void __kfree_skb(struct sk_buff *skb);
+void kfree_skb(struct sk_buff *skb);
+void kfree_skb_list(struct sk_buff *segs);
+void skb_tx_error(struct sk_buff *skb);
+void consume_skb(struct sk_buff *skb);
+void __kfree_skb(struct sk_buff *skb);
extern struct kmem_cache *skbuff_head_cache;
-extern void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
-extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
- bool *fragstolen, int *delta_truesize);
+void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
+bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
+ bool *fragstolen, int *delta_truesize);
-extern struct sk_buff *__alloc_skb(unsigned int size,
- gfp_t priority, int flags, int node);
-extern struct sk_buff *build_skb(void *data, unsigned int frag_size);
+struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags,
+ int node);
+struct sk_buff *build_skb(void *data, unsigned int frag_size);
static inline struct sk_buff *alloc_skb(unsigned int size,
gfp_t priority)
{
@@ -660,41 +655,33 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE);
}
-extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
+struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
static inline struct sk_buff *alloc_skb_head(gfp_t priority)
{
return __alloc_skb_head(priority, -1);
}
-extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
-extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
-extern struct sk_buff *skb_clone(struct sk_buff *skb,
- gfp_t priority);
-extern struct sk_buff *skb_copy(const struct sk_buff *skb,
- gfp_t priority);
-extern struct sk_buff *__pskb_copy(struct sk_buff *skb,
- int headroom, gfp_t gfp_mask);
-
-extern int pskb_expand_head(struct sk_buff *skb,
- int nhead, int ntail,
- gfp_t gfp_mask);
-extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
- unsigned int headroom);
-extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
- int newheadroom, int newtailroom,
- gfp_t priority);
-extern int skb_to_sgvec(struct sk_buff *skb,
- struct scatterlist *sg, int offset,
- int len);
-extern int skb_cow_data(struct sk_buff *skb, int tailbits,
- struct sk_buff **trailer);
-extern int skb_pad(struct sk_buff *skb, int pad);
+struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
+struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
+struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
+struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask);
+
+int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
+struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
+ unsigned int headroom);
+struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
+ int newtailroom, gfp_t priority);
+int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
+ int len);
+int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
+int skb_pad(struct sk_buff *skb, int pad);
#define dev_kfree_skb(a) consume_skb(a)
-extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
- int getfrag(void *from, char *to, int offset,
- int len,int odd, struct sk_buff *skb),
- void *from, int length);
+int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
+ int getfrag(void *from, char *to, int offset,
+ int len, int odd, struct sk_buff *skb),
+ void *from, int length);
struct skb_seq_state {
__u32 lower_offset;
@@ -706,18 +693,17 @@ struct skb_seq_state {
__u8 *frag_data;
};
-extern void skb_prepare_seq_read(struct sk_buff *skb,
- unsigned int from, unsigned int to,
- struct skb_seq_state *st);
-extern unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
- struct skb_seq_state *st);
-extern void skb_abort_seq_read(struct skb_seq_state *st);
+void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
+ unsigned int to, struct skb_seq_state *st);
+unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
+ struct skb_seq_state *st);
+void skb_abort_seq_read(struct skb_seq_state *st);
-extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
- unsigned int to, struct ts_config *config,
- struct ts_state *state);
+unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
+ unsigned int to, struct ts_config *config,
+ struct ts_state *state);
-extern void __skb_get_rxhash(struct sk_buff *skb);
+void __skb_get_rxhash(struct sk_buff *skb);
static inline __u32 skb_get_rxhash(struct sk_buff *skb)
{
if (!skb->l4_rxhash)
@@ -1095,7 +1081,8 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list,
* The "__skb_xxxx()" functions are the non-atomic ones that
* can only be called with interrupts disabled.
*/
-extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list);
+void skb_insert(struct sk_buff *old, struct sk_buff *newsk,
+ struct sk_buff_head *list);
static inline void __skb_insert(struct sk_buff *newsk,
struct sk_buff *prev, struct sk_buff *next,
struct sk_buff_head *list)
@@ -1201,8 +1188,8 @@ static inline void __skb_queue_after(struct sk_buff_head *list,
__skb_insert(newsk, prev, prev->next, list);
}
-extern void skb_append(struct sk_buff *old, struct sk_buff *newsk,
- struct sk_buff_head *list);
+void skb_append(struct sk_buff *old, struct sk_buff *newsk,
+ struct sk_buff_head *list);
static inline void __skb_queue_before(struct sk_buff_head *list,
struct sk_buff *next,
@@ -1221,7 +1208,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
+void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_head(struct sk_buff_head *list,
struct sk_buff *newsk)
{
@@ -1238,7 +1225,7 @@ static inline void __skb_queue_head(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
+void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_tail(struct sk_buff_head *list,
struct sk_buff *newsk)
{
@@ -1249,7 +1236,7 @@ static inline void __skb_queue_tail(struct sk_buff_head *list,
* remove sk_buff from list. _Must_ be called atomically, and with
* the list known..
*/
-extern void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
+void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
{
struct sk_buff *next, *prev;
@@ -1270,7 +1257,7 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
* so must be used with appropriate locks held only. The head item is
* returned or %NULL if the list is empty.
*/
-extern struct sk_buff *skb_dequeue(struct sk_buff_head *list);
+struct sk_buff *skb_dequeue(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek(list);
@@ -1287,7 +1274,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
* so must be used with appropriate locks held only. The tail item is
* returned or %NULL if the list is empty.
*/
-extern struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
+struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek_tail(list);
@@ -1361,7 +1348,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
* @size: the length of the data
*
* As per __skb_fill_page_desc() -- initialises the @i'th fragment of
- * @skb to point to &size bytes at offset @off within @page. In
+ * @skb to point to @size bytes at offset @off within @page. In
* addition updates @skb such that @i is the last fragment.
*
* Does not take any additional reference on the fragment.
@@ -1373,8 +1360,11 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
skb_shinfo(skb)->nr_frags = i + 1;
}
-extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
- int off, int size, unsigned int truesize);
+void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
+ int size, unsigned int truesize);
+
+void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
+ unsigned int truesize);
#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb))
@@ -1418,7 +1408,8 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
/*
* Add data to an sk_buff
*/
-extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
+unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
+unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
{
unsigned char *tmp = skb_tail_pointer(skb);
@@ -1428,7 +1419,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
return tmp;
}
-extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
+unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
@@ -1436,7 +1427,7 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
return skb->data;
}
-extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
+unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
@@ -1449,7 +1440,7 @@ static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int l
return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
}
-extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
+unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
{
@@ -1753,7 +1744,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
#define NET_SKB_PAD max(32, L1_CACHE_BYTES)
#endif
-extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
+int ___pskb_trim(struct sk_buff *skb, unsigned int len);
static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -1765,7 +1756,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
skb_set_tail_pointer(skb, len);
}
-extern void skb_trim(struct sk_buff *skb, unsigned int len);
+void skb_trim(struct sk_buff *skb, unsigned int len);
static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -1838,7 +1829,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
* the list and one reference dropped. This function does not take the
* list lock and the caller must hold the relevant locks to use it.
*/
-extern void skb_queue_purge(struct sk_buff_head *list);
+void skb_queue_purge(struct sk_buff_head *list);
static inline void __skb_queue_purge(struct sk_buff_head *list)
{
struct sk_buff *skb;
@@ -1850,11 +1841,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER)
#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE
-extern void *netdev_alloc_frag(unsigned int fragsz);
+void *netdev_alloc_frag(unsigned int fragsz);
-extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
- unsigned int length,
- gfp_t gfp_mask);
+struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
+ gfp_t gfp_mask);
/**
* netdev_alloc_skb - allocate an skbuff for rx on a specific device
@@ -2071,6 +2061,8 @@ static inline void skb_frag_set_page(struct sk_buff *skb, int f,
__skb_frag_set_page(&skb_shinfo(skb)->frags[f], page);
}
+bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);
+
/**
* skb_frag_dma_map - maps a paged fragment via the DMA API
* @dev: the device to map the fragment to
@@ -2342,60 +2334,49 @@ static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag)
#define skb_walk_frags(skb, iter) \
for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
-extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
- int *peeked, int *off, int *err);
-extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
- int noblock, int *err);
-extern unsigned int datagram_poll(struct file *file, struct socket *sock,
- struct poll_table_struct *wait);
-extern int skb_copy_datagram_iovec(const struct sk_buff *from,
- int offset, struct iovec *to,
- int size);
-extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
- int hlen,
- struct iovec *iov);
-extern int skb_copy_datagram_from_iovec(struct sk_buff *skb,
- int offset,
- const struct iovec *from,
- int from_offset,
- int len);
-extern int zerocopy_sg_from_iovec(struct sk_buff *skb,
- const struct iovec *frm,
- int offset,
- size_t count);
-extern int skb_copy_datagram_const_iovec(const struct sk_buff *from,
- int offset,
- const struct iovec *to,
- int to_offset,
- int size);
-extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
-extern void skb_free_datagram_locked(struct sock *sk,
- struct sk_buff *skb);
-extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
- unsigned int flags);
-extern __wsum skb_checksum(const struct sk_buff *skb, int offset,
- int len, __wsum csum);
-extern int skb_copy_bits(const struct sk_buff *skb, int offset,
- void *to, int len);
-extern int skb_store_bits(struct sk_buff *skb, int offset,
- const void *from, int len);
-extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb,
- int offset, u8 *to, int len,
- __wsum csum);
-extern int skb_splice_bits(struct sk_buff *skb,
- unsigned int offset,
- struct pipe_inode_info *pipe,
- unsigned int len,
- unsigned int flags);
-extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
-extern void skb_split(struct sk_buff *skb,
- struct sk_buff *skb1, const u32 len);
-extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
- int shiftlen);
-extern void skb_scrub_packet(struct sk_buff *skb, bool xnet);
-
-extern struct sk_buff *skb_segment(struct sk_buff *skb,
- netdev_features_t features);
+struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+ int *peeked, int *off, int *err);
+struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
+ int *err);
+unsigned int datagram_poll(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
+int skb_copy_datagram_iovec(const struct sk_buff *from, int offset,
+ struct iovec *to, int size);
+int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
+ struct iovec *iov);
+int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,
+ const struct iovec *from, int from_offset,
+ int len);
+int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm,
+ int offset, size_t count);
+int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset,
+ const struct iovec *to, int to_offset,
+ int size);
+void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb);
+int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
+int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
+int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
+__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
+ int len, __wsum csum);
+int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
+ struct pipe_inode_info *pipe, unsigned int len,
+ unsigned int flags);
+void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
+void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
+int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
+void skb_scrub_packet(struct sk_buff *skb, bool xnet);
+struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
+
+struct skb_checksum_ops {
+ __wsum (*update)(const void *mem, int len, __wsum wsum);
+ __wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
+};
+
+__wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
+ __wsum csum, const struct skb_checksum_ops *ops);
+__wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
+ __wsum csum);
static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
int len, void *buffer)
@@ -2440,7 +2421,7 @@ static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb,
memcpy(skb->data + offset, from, len);
}
-extern void skb_init(void);
+void skb_init(void);
static inline ktime_t skb_get_ktime(const struct sk_buff *skb)
{
@@ -2483,12 +2464,12 @@ static inline ktime_t net_invalid_timestamp(void)
return ktime_set(0, 0);
}
-extern void skb_timestamping_init(void);
+void skb_timestamping_init(void);
#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
-extern void skb_clone_tx_timestamp(struct sk_buff *skb);
-extern bool skb_defer_rx_timestamp(struct sk_buff *skb);
+void skb_clone_tx_timestamp(struct sk_buff *skb);
+bool skb_defer_rx_timestamp(struct sk_buff *skb);
#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */
@@ -2529,8 +2510,8 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
* generates a software time stamp (otherwise), then queues the clone
* to the error queue of the socket. Errors are silently ignored.
*/
-extern void skb_tstamp_tx(struct sk_buff *orig_skb,
- struct skb_shared_hwtstamps *hwtstamps);
+void skb_tstamp_tx(struct sk_buff *orig_skb,
+ struct skb_shared_hwtstamps *hwtstamps);
static inline void sw_tx_timestamp(struct sk_buff *skb)
{
@@ -2562,8 +2543,8 @@ static inline void skb_tx_timestamp(struct sk_buff *skb)
*/
void skb_complete_wifi_ack(struct sk_buff *skb, bool acked);
-extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
-extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
+__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
+__sum16 __skb_checksum_complete(struct sk_buff *skb);
static inline int skb_csum_unnecessary(const struct sk_buff *skb)
{
@@ -2593,7 +2574,7 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb)
}
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-extern void nf_conntrack_destroy(struct nf_conntrack *nfct);
+void nf_conntrack_destroy(struct nf_conntrack *nfct);
static inline void nf_conntrack_put(struct nf_conntrack *nfct)
{
if (nfct && atomic_dec_and_test(&nfct->use))
@@ -2605,18 +2586,6 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
atomic_inc(&nfct->use);
}
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
-static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
-{
- if (skb)
- atomic_inc(&skb->users);
-}
-static inline void nf_conntrack_put_reasm(struct sk_buff *skb)
-{
- if (skb)
- kfree_skb(skb);
-}
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge)
{
@@ -2635,10 +2604,6 @@ static inline void nf_reset(struct sk_buff *skb)
nf_conntrack_put(skb->nfct);
skb->nfct = NULL;
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
- nf_conntrack_put_reasm(skb->nfct_reasm);
- skb->nfct_reasm = NULL;
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
nf_bridge_put(skb->nf_bridge);
skb->nf_bridge = NULL;
@@ -2660,10 +2625,6 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
nf_conntrack_get(src->nfct);
dst->nfctinfo = src->nfctinfo;
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
- dst->nfct_reasm = src->nfct_reasm;
- nf_conntrack_get_reasm(src->nfct_reasm);
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
dst->nf_bridge = src->nf_bridge;
nf_bridge_get(src->nf_bridge);
@@ -2675,9 +2636,6 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(dst->nfct);
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
- nf_conntrack_put_reasm(dst->nfct_reasm);
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
nf_bridge_put(dst->nf_bridge);
#endif
@@ -2732,28 +2690,27 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
return skb->queue_mapping != 0;
}
-extern u16 __skb_tx_hash(const struct net_device *dev,
- const struct sk_buff *skb,
- unsigned int num_tx_queues);
+u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb,
+ unsigned int num_tx_queues);
-#ifdef CONFIG_XFRM
static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
{
+#ifdef CONFIG_XFRM
return skb->sp;
-}
#else
-static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
-{
return NULL;
-}
#endif
+}
/* Keeps track of mac header offset relative to skb->head.
* It is useful for TSO of Tunneling protocol. e.g. GRE.
* For non-tunnel skb it points to skb_mac_header() and for
- * tunnel skb it points to outer mac header. */
+ * tunnel skb it points to outer mac header.
+ * Keeps track of level of encapsulation of network headers.
+ */
struct skb_gso_cb {
- int mac_offset;
+ int mac_offset;
+ int encap_level;
};
#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb)
@@ -2783,12 +2740,13 @@ static inline bool skb_is_gso(const struct sk_buff *skb)
return skb_shinfo(skb)->gso_size;
}
+/* Note: Should be called only if skb_is_gso(skb) is true */
static inline bool skb_is_gso_v6(const struct sk_buff *skb)
{
return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
}
-extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+void __skb_warn_lro_forwarding(const struct sk_buff *skb);
static inline bool skb_warn_if_lro(const struct sk_buff *skb)
{
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 86a12b0cb239..0688472500bb 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -108,6 +108,16 @@ static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
return 0;
}
+/* Get the device phy address */
+static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
+{
+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+ if (!dev)
+ return -ENODEV;
+
+ return dev->dev->bus->sprom.et0phyaddr;
+}
+
extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
struct pci_dev *pdev);
extern int ssb_gige_map_irq(struct ssb_device *sdev,
@@ -174,6 +184,10 @@ static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
{
return -ENODEV;
}
+static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
+{
+ return -ENODEV;
+}
#endif /* CONFIG_SSB_DRIVER_GIGE */
#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index cc25b70af33c..c3fa80745996 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -36,6 +36,9 @@
* SUCH DAMAGE.
*/
+#ifndef __LINUX_USB_CDC_NCM_H
+#define __LINUX_USB_CDC_NCM_H
+
#define CDC_NCM_COMM_ALTSETTING_NCM 0
#define CDC_NCM_COMM_ALTSETTING_MBIM 1
@@ -85,22 +88,13 @@
#define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
struct cdc_ncm_ctx {
- struct usb_cdc_ncm_ntb_parameters ncm_parm;
struct hrtimer tx_timer;
struct tasklet_struct bh;
const struct usb_cdc_ncm_desc *func_desc;
- const struct usb_cdc_mbim_desc *mbim_desc;
- const struct usb_cdc_header_desc *header_desc;
- const struct usb_cdc_union_desc *union_desc;
+ const struct usb_cdc_mbim_desc *mbim_desc;
const struct usb_cdc_ether_desc *ether_desc;
- struct net_device *netdev;
- struct usb_device *udev;
- struct usb_host_endpoint *in_ep;
- struct usb_host_endpoint *out_ep;
- struct usb_host_endpoint *status_ep;
- struct usb_interface *intf;
struct usb_interface *control;
struct usb_interface *data;
@@ -113,8 +107,6 @@ struct cdc_ncm_ctx {
u32 tx_timer_pending;
u32 tx_curr_frame_num;
- u32 rx_speed;
- u32 tx_speed;
u32 rx_max;
u32 tx_max;
u32 max_datagram_size;
@@ -127,9 +119,14 @@ struct cdc_ncm_ctx {
u16 connected;
};
-extern u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf);
-extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting);
-extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
-extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign);
-extern int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
-extern int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset);
+u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf);
+int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting);
+void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
+struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
+int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
+int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset);
+struct sk_buff *
+cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
+int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in);
+
+#endif /* __LINUX_USB_CDC_NCM_H */
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
deleted file mode 100644
index 487b54c1308f..000000000000
--- a/include/net/bluetooth/a2mp.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved.
- Copyright (c) 2011,2012 Intel Corp.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2 and
- only version 2 as published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-*/
-
-#ifndef __A2MP_H
-#define __A2MP_H
-
-#include <net/bluetooth/l2cap.h>
-
-#define A2MP_FEAT_EXT 0x8000
-
-enum amp_mgr_state {
- READ_LOC_AMP_INFO,
- READ_LOC_AMP_ASSOC,
- READ_LOC_AMP_ASSOC_FINAL,
- WRITE_REMOTE_AMP_ASSOC,
-};
-
-struct amp_mgr {
- struct list_head list;
- struct l2cap_conn *l2cap_conn;
- struct l2cap_chan *a2mp_chan;
- struct l2cap_chan *bredr_chan;
- struct kref kref;
- __u8 ident;
- __u8 handle;
- unsigned long state;
- unsigned long flags;
-
- struct list_head amp_ctrls;
- struct mutex amp_ctrls_lock;
-};
-
-struct a2mp_cmd {
- __u8 code;
- __u8 ident;
- __le16 len;
- __u8 data[0];
-} __packed;
-
-/* A2MP command codes */
-#define A2MP_COMMAND_REJ 0x01
-struct a2mp_cmd_rej {
- __le16 reason;
- __u8 data[0];
-} __packed;
-
-#define A2MP_DISCOVER_REQ 0x02
-struct a2mp_discov_req {
- __le16 mtu;
- __le16 ext_feat;
-} __packed;
-
-struct a2mp_cl {
- __u8 id;
- __u8 type;
- __u8 status;
-} __packed;
-
-#define A2MP_DISCOVER_RSP 0x03
-struct a2mp_discov_rsp {
- __le16 mtu;
- __le16 ext_feat;
- struct a2mp_cl cl[0];
-} __packed;
-
-#define A2MP_CHANGE_NOTIFY 0x04
-#define A2MP_CHANGE_RSP 0x05
-
-#define A2MP_GETINFO_REQ 0x06
-struct a2mp_info_req {
- __u8 id;
-} __packed;
-
-#define A2MP_GETINFO_RSP 0x07
-struct a2mp_info_rsp {
- __u8 id;
- __u8 status;
- __le32 total_bw;
- __le32 max_bw;
- __le32 min_latency;
- __le16 pal_cap;
- __le16 assoc_size;
-} __packed;
-
-#define A2MP_GETAMPASSOC_REQ 0x08
-struct a2mp_amp_assoc_req {
- __u8 id;
-} __packed;
-
-#define A2MP_GETAMPASSOC_RSP 0x09
-struct a2mp_amp_assoc_rsp {
- __u8 id;
- __u8 status;
- __u8 amp_assoc[0];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_REQ 0x0A
-#define A2MP_DISCONNPHYSLINK_REQ 0x0C
-struct a2mp_physlink_req {
- __u8 local_id;
- __u8 remote_id;
- __u8 amp_assoc[0];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_RSP 0x0B
-#define A2MP_DISCONNPHYSLINK_RSP 0x0D
-struct a2mp_physlink_rsp {
- __u8 local_id;
- __u8 remote_id;
- __u8 status;
-} __packed;
-
-/* A2MP response status */
-#define A2MP_STATUS_SUCCESS 0x00
-#define A2MP_STATUS_INVALID_CTRL_ID 0x01
-#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02
-#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02
-#define A2MP_STATUS_COLLISION_OCCURED 0x03
-#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04
-#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
-#define A2MP_STATUS_SECURITY_VIOLATION 0x06
-
-extern struct list_head amp_mgr_list;
-extern struct mutex amp_mgr_list_lock;
-
-struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr);
-int amp_mgr_put(struct amp_mgr *mgr);
-u8 __next_ident(struct amp_mgr *mgr);
-struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
- struct sk_buff *skb);
-struct amp_mgr *amp_mgr_lookup_by_state(u8 state);
-void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data);
-void a2mp_discover_amp(struct l2cap_chan *chan);
-void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
-void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
-void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
-void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status);
-
-#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
deleted file mode 100644
index 7ea3db77ba89..000000000000
--- a/include/net/bluetooth/amp.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- Copyright (c) 2011,2012 Intel Corp.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2 and
- only version 2 as published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-*/
-
-#ifndef __AMP_H
-#define __AMP_H
-
-struct amp_ctrl {
- struct list_head list;
- struct kref kref;
- __u8 id;
- __u16 assoc_len_so_far;
- __u16 assoc_rem_len;
- __u16 assoc_len;
- __u8 *assoc;
-};
-
-int amp_ctrl_put(struct amp_ctrl *ctrl);
-void amp_ctrl_get(struct amp_ctrl *ctrl);
-struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
-struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
-void amp_ctrl_list_flush(struct amp_mgr *mgr);
-
-struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
- u8 remote_id, bool out);
-
-int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
-
-void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
-void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
-void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
-void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
- struct hci_conn *hcon);
-void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
- struct hci_conn *hcon);
-void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
- struct hci_conn *hcon);
-void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
-void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
-void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
-void amp_create_logical_link(struct l2cap_chan *chan);
-void amp_disconnect_logical_link(struct hci_chan *hchan);
-void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
-
-#endif /* __AMP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 10d43d8c7037..2a628b28249f 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -197,8 +197,8 @@ static inline bool bdaddr_type_is_le(__u8 type)
return false;
}
-#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
-#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
+#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_NONE (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
/* Copy, swap, convert BD Address */
static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
@@ -218,11 +218,10 @@ void baswap(bdaddr_t *dst, bdaddr_t *src);
struct bt_sock {
struct sock sk;
- bdaddr_t src;
- bdaddr_t dst;
struct list_head accept_q;
struct sock *parent;
unsigned long flags;
+ void (*skb_msg_name)(struct sk_buff *, void *, int *);
};
enum {
@@ -249,6 +248,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
+int bt_sock_wait_ready(struct sock *sk, unsigned long flags);
void bt_accept_enqueue(struct sock *parent, struct sock *sk);
void bt_accept_unlink(struct sock *sk);
@@ -282,8 +282,11 @@ struct bt_skb_cb {
__u8 incoming;
__u16 expect;
__u8 force_active;
+ struct l2cap_chan *chan;
struct l2cap_ctrl control;
struct hci_req_ctrl req;
+ bdaddr_t bdaddr;
+ __le16 psm;
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
@@ -331,16 +334,16 @@ out:
int bt_to_errno(__u16 code);
-extern int hci_sock_init(void);
-extern void hci_sock_cleanup(void);
+int hci_sock_init(void);
+void hci_sock_cleanup(void);
-extern int bt_sysfs_init(void);
-extern void bt_sysfs_cleanup(void);
+int bt_sysfs_init(void);
+void bt_sysfs_cleanup(void);
-extern int bt_procfs_init(struct net *net, const char *name,
- struct bt_sock_list* sk_list,
- int (* seq_show)(struct seq_file *, void *));
-extern void bt_procfs_cleanup(struct net *net, const char *name);
+int bt_procfs_init(struct net *net, const char *name,
+ struct bt_sock_list *sk_list,
+ int (*seq_show)(struct seq_file *, void *));
+void bt_procfs_cleanup(struct net *net, const char *name);
extern struct dentry *bt_debugfs;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 15f10841e2b5..1784c48699f0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -35,6 +35,8 @@
#define HCI_MAX_AMP_ASSOC_SIZE 672
+#define HCI_MAX_CSB_DATA_SIZE 252
+
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
@@ -62,16 +64,20 @@
#define HCI_AMP 0x01
/* First BR/EDR Controller shall have ID = 0 */
-#define HCI_BREDR_ID 0
+#define AMP_ID_BREDR 0x00
+
+/* AMP controller types */
+#define AMP_TYPE_BREDR 0x00
+#define AMP_TYPE_80211 0x01
/* AMP controller status */
-#define AMP_CTRL_POWERED_DOWN 0x00
-#define AMP_CTRL_BLUETOOTH_ONLY 0x01
-#define AMP_CTRL_NO_CAPACITY 0x02
-#define AMP_CTRL_LOW_CAPACITY 0x03
-#define AMP_CTRL_MEDIUM_CAPACITY 0x04
-#define AMP_CTRL_HIGH_CAPACITY 0x05
-#define AMP_CTRL_FULL_CAPACITY 0x06
+#define AMP_STATUS_POWERED_DOWN 0x00
+#define AMP_STATUS_BLUETOOTH_ONLY 0x01
+#define AMP_STATUS_NO_CAPACITY 0x02
+#define AMP_STATUS_LOW_CAPACITY 0x03
+#define AMP_STATUS_MEDIUM_CAPACITY 0x04
+#define AMP_STATUS_HIGH_CAPACITY 0x05
+#define AMP_STATUS_FULL_CAPACITY 0x06
/* HCI device quirks */
enum {
@@ -109,18 +115,22 @@ enum {
HCI_PAIRABLE,
HCI_SERVICE_CACHE,
HCI_DEBUG_KEYS,
+ HCI_DUT_MODE,
HCI_UNREGISTER,
+ HCI_USER_CHANNEL,
HCI_LE_SCAN,
HCI_SSP_ENABLED,
HCI_HS_ENABLED,
HCI_LE_ENABLED,
- HCI_LE_PERIPHERAL,
+ HCI_ADVERTISING,
HCI_CONNECTABLE,
HCI_DISCOVERABLE,
+ HCI_LIMITED_DISCOVERABLE,
HCI_LINK_SECURITY,
HCI_PERIODIC_INQ,
HCI_FAST_CONNECTABLE,
+ HCI_BREDR_ENABLED,
};
/* A mask for the flags that are supposed to remain when a reset happens
@@ -624,6 +634,24 @@ struct hci_rp_logical_link_cancel {
__u8 flow_spec_id;
} __packed;
+#define HCI_OP_SET_CSB 0x0441
+struct hci_cp_set_csb {
+ __u8 enable;
+ __u8 lt_addr;
+ __u8 lpo_allowed;
+ __le16 packet_type;
+ __le16 interval_min;
+ __le16 interval_max;
+ __le16 csb_sv_tout;
+} __packed;
+struct hci_rp_set_csb {
+ __u8 status;
+ __u8 lt_addr;
+ __le16 interval;
+} __packed;
+
+#define HCI_OP_START_SYNC_TRAIN 0x0443
+
#define HCI_OP_SNIFF_MODE 0x0803
struct hci_cp_sniff_mode {
__le16 handle;
@@ -694,9 +722,6 @@ struct hci_cp_sniff_subrate {
} __packed;
#define HCI_OP_SET_EVENT_MASK 0x0c01
-struct hci_cp_set_event_mask {
- __u8 mask[8];
-} __packed;
#define HCI_OP_RESET 0x0c03
@@ -792,6 +817,20 @@ struct hci_cp_host_buffer_size {
__le16 sco_max_pkt;
} __packed;
+#define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38
+struct hci_rp_read_num_supported_iac {
+ __u8 status;
+ __u8 num_iac;
+} __packed;
+
+#define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39
+
+#define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a
+struct hci_cp_write_current_iac_lap {
+ __u8 num_iac;
+ __u8 iac_lap[6];
+} __packed;
+
#define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
#define HCI_MAX_EIR_LENGTH 240
@@ -826,6 +865,10 @@ struct hci_rp_read_inq_rsp_tx_power {
__s8 tx_power;
} __packed;
+#define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63
+
+#define HCI_OP_READ_LOCATION_DATA 0x0c64
+
#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
struct hci_rp_read_flow_control_mode {
__u8 status;
@@ -838,6 +881,50 @@ struct hci_cp_write_le_host_supported {
__u8 simul;
} __packed;
+#define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74
+struct hci_cp_set_reserved_lt_addr {
+ __u8 lt_addr;
+} __packed;
+struct hci_rp_set_reserved_lt_addr {
+ __u8 status;
+ __u8 lt_addr;
+} __packed;
+
+#define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75
+struct hci_cp_delete_reserved_lt_addr {
+ __u8 lt_addr;
+} __packed;
+struct hci_rp_delete_reserved_lt_addr {
+ __u8 status;
+ __u8 lt_addr;
+} __packed;
+
+#define HCI_OP_SET_CSB_DATA 0x0c76
+struct hci_cp_set_csb_data {
+ __u8 lt_addr;
+ __u8 fragment;
+ __u8 data_length;
+ __u8 data[HCI_MAX_CSB_DATA_SIZE];
+} __packed;
+struct hci_rp_set_csb_data {
+ __u8 status;
+ __u8 lt_addr;
+} __packed;
+
+#define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77
+
+#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78
+struct hci_cp_write_sync_train_params {
+ __le16 interval_min;
+ __le16 interval_max;
+ __le32 sync_train_tout;
+ __u8 service_data;
+} __packed;
+struct hci_rp_write_sync_train_params {
+ __u8 status;
+ __le16 sync_train_int;
+} __packed;
+
#define HCI_OP_READ_LOCAL_VERSION 0x1001
struct hci_rp_read_local_version {
__u8 status;
@@ -957,6 +1044,10 @@ struct hci_rp_write_remote_amp_assoc {
__u8 phy_handle;
} __packed;
+#define HCI_OP_ENABLE_DUT_MODE 0x1803
+
+#define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804
+
#define HCI_OP_LE_SET_EVENT_MASK 0x2001
struct hci_cp_le_set_event_mask {
__u8 mask[8];
@@ -975,6 +1066,20 @@ struct hci_rp_le_read_local_features {
__u8 features[8];
} __packed;
+#define HCI_OP_LE_SET_RANDOM_ADDR 0x2005
+
+#define HCI_OP_LE_SET_ADV_PARAM 0x2006
+struct hci_cp_le_set_adv_param {
+ __le16 min_interval;
+ __le16 max_interval;
+ __u8 type;
+ __u8 own_address_type;
+ __u8 direct_addr_type;
+ bdaddr_t direct_addr;
+ __u8 channel_map;
+ __u8 filter_policy;
+} __packed;
+
#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
struct hci_rp_le_read_adv_tx_power {
__u8 status;
@@ -989,6 +1094,12 @@ struct hci_cp_le_set_adv_data {
__u8 data[HCI_MAX_AD_LENGTH];
} __packed;
+#define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009
+struct hci_cp_le_set_scan_rsp_data {
+ __u8 length;
+ __u8 data[HCI_MAX_AD_LENGTH];
+} __packed;
+
#define HCI_OP_LE_SET_ADV_ENABLE 0x200a
#define LE_SCAN_PASSIVE 0x00
@@ -1438,6 +1549,13 @@ struct hci_ev_num_comp_blocks {
struct hci_comp_blocks_info handles[0];
} __packed;
+#define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F
+struct hci_ev_sync_train_complete {
+ __u8 status;
+} __packed;
+
+#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54
+
/* Low energy meta events */
#define LE_CONN_ROLE_MASTER 0x00
@@ -1462,11 +1580,11 @@ struct hci_ev_le_ltk_req {
} __packed;
/* Advertising report event types */
-#define ADV_IND 0x00
-#define ADV_DIRECT_IND 0x01
-#define ADV_SCAN_IND 0x02
-#define ADV_NONCONN_IND 0x03
-#define ADV_SCAN_RSP 0x04
+#define LE_ADV_IND 0x00
+#define LE_ADV_DIRECT_IND 0x01
+#define LE_ADV_SCAN_IND 0x02
+#define LE_ADV_NONCONN_IND 0x03
+#define LE_ADV_SCAN_RSP 0x04
#define ADDR_LE_DEV_PUBLIC 0x00
#define ADDR_LE_DEV_RANDOM 0x01
@@ -1571,6 +1689,7 @@ struct sockaddr_hci {
#define HCI_DEV_NONE 0xffff
#define HCI_CHANNEL_RAW 0
+#define HCI_CHANNEL_USER 1
#define HCI_CHANNEL_MONITOR 2
#define HCI_CHANNEL_CONTROL 3
@@ -1673,6 +1792,4 @@ struct hci_inquiry_req {
};
#define IREQ_CACHE_FLUSH 0x0001
-extern bool enable_hs;
-
#endif /* __HCI_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3ede820d328f..f8555ad7b104 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -81,6 +81,7 @@ struct hci_conn_hash {
struct bdaddr_list {
struct list_head list;
bdaddr_t bdaddr;
+ u8 bdaddr_type;
};
struct bt_uuid {
@@ -140,6 +141,8 @@ struct hci_dev {
__u8 bus;
__u8 dev_type;
bdaddr_t bdaddr;
+ bdaddr_t static_addr;
+ __u8 own_addr_type;
__u8 dev_name[HCI_MAX_NAME_LENGTH];
__u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
__u8 eir[HCI_MAX_EIR_LENGTH];
@@ -158,11 +161,17 @@ struct hci_dev {
__u16 manufacturer;
__u16 lmp_subver;
__u16 voice_setting;
+ __u8 num_iac;
__u8 io_capability;
__s8 inq_tx_power;
__u16 page_scan_interval;
__u16 page_scan_window;
__u8 page_scan_type;
+ __u16 le_scan_interval;
+ __u16 le_scan_window;
+ __u16 le_conn_min_interval;
+ __u16 le_conn_max_interval;
+ __u8 ssp_debug_mode;
__u16 devid_source;
__u16 devid_vendor;
@@ -279,14 +288,15 @@ struct hci_dev {
__s8 adv_tx_power;
__u8 adv_data[HCI_MAX_AD_LENGTH];
__u8 adv_data_len;
+ __u8 scan_rsp_data[HCI_MAX_AD_LENGTH];
+ __u8 scan_rsp_data_len;
int (*open)(struct hci_dev *hdev);
int (*close)(struct hci_dev *hdev);
int (*flush)(struct hci_dev *hdev);
int (*setup)(struct hci_dev *hdev);
- int (*send)(struct sk_buff *skb);
+ int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
void (*notify)(struct hci_dev *hdev, unsigned int evt);
- int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
@@ -298,6 +308,8 @@ struct hci_conn {
bdaddr_t dst;
__u8 dst_type;
+ bdaddr_t src;
+ __u8 src_type;
__u16 handle;
__u16 state;
__u8 mode;
@@ -306,7 +318,6 @@ struct hci_conn {
__u8 attempt;
__u8 dev_class[3];
__u8 features[HCI_MAX_PAGES][8];
- __u16 interval;
__u16 pkt_type;
__u16 link_policy;
__u32 link_mode;
@@ -334,8 +345,8 @@ struct hci_conn {
struct list_head chan_list;
struct delayed_work disc_work;
- struct timer_list idle_timer;
- struct timer_list auto_accept_timer;
+ struct delayed_work auto_accept_work;
+ struct delayed_work idle_work;
struct device dev;
@@ -367,18 +378,17 @@ extern rwlock_t hci_dev_list_lock;
extern rwlock_t hci_cb_list_lock;
/* ----- HCI interface to upper protocols ----- */
-extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
-extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
-extern int l2cap_disconn_ind(struct hci_conn *hcon);
-extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
-extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
-extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
- u16 flags);
-
-extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
-extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
-extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
-extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
+int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
+int l2cap_disconn_ind(struct hci_conn *hcon);
+void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
+int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
+int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+
+int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
+void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
+void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
+int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
/* ----- Inquiry cache ----- */
#define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
@@ -644,7 +654,7 @@ static inline void hci_conn_drop(struct hci_conn *conn)
switch (conn->type) {
case ACL_LINK:
case LE_LINK:
- del_timer(&conn->idle_timer);
+ cancel_delayed_work(&conn->idle_work);
if (conn->state == BT_CONNECTED) {
timeo = conn->disc_timeout;
if (!conn->out)
@@ -703,19 +713,6 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
dev_set_drvdata(&hdev->dev, data);
}
-/* hci_dev_list shall be locked */
-static inline uint8_t __hci_num_ctrl(void)
-{
- uint8_t count = 0;
- struct list_head *p;
-
- list_for_each(p, &hci_dev_list) {
- count++;
- }
-
- return count;
-}
-
struct hci_dev *hci_dev_get(int index);
struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
@@ -738,7 +735,7 @@ int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
- bdaddr_t *bdaddr);
+ bdaddr_t *bdaddr, u8 type);
int hci_blacklist_clear(struct hci_dev *hdev);
int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
@@ -768,13 +765,11 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_frame(struct sk_buff *skb);
+int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
void hci_init_sysfs(struct hci_dev *hdev);
-int hci_add_sysfs(struct hci_dev *hdev);
-void hci_del_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
@@ -807,22 +802,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE))
#define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR))
-/* returns true if at least one AMP active */
-static inline bool hci_amp_capable(void)
-{
- struct hci_dev *hdev;
- bool ret = false;
-
- read_lock(&hci_dev_list_lock);
- list_for_each_entry(hdev, &hci_dev_list, list)
- if (hdev->amp_type == HCI_AMP &&
- test_bit(HCI_UP, &hdev->flags))
- ret = true;
- read_unlock(&hci_dev_list_lock);
-
- return ret;
-}
-
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
@@ -1033,34 +1012,6 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
return false;
}
-static inline size_t eir_get_length(u8 *eir, size_t eir_len)
-{
- size_t parsed = 0;
-
- while (parsed < eir_len) {
- u8 field_len = eir[0];
-
- if (field_len == 0)
- return parsed;
-
- parsed += field_len + 1;
- eir += field_len + 1;
- }
-
- return eir_len;
-}
-
-static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
- u8 data_len)
-{
- eir[eir_len++] = sizeof(type) + data_len;
- eir[eir_len++] = type;
- memcpy(&eir[eir_len], data, data_len);
- eir_len += data_len;
-
- return eir_len;
-}
-
int hci_register_cb(struct hci_cb *hcb);
int hci_unregister_cb(struct hci_cb *hcb);
@@ -1120,29 +1071,30 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
#define DISCOV_BREDR_INQUIRY_LEN 0x08
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
-int mgmt_index_added(struct hci_dev *hdev);
-int mgmt_index_removed(struct hci_dev *hdev);
-int mgmt_set_powered_failed(struct hci_dev *hdev, int err);
+void mgmt_index_added(struct hci_dev *hdev);
+void mgmt_index_removed(struct hci_dev *hdev);
+void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
int mgmt_powered(struct hci_dev *hdev, u8 powered);
-int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
-int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
-int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
-int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
- bool persistent);
-int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u32 flags, u8 *name, u8 name_len,
- u8 *dev_class);
-int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 reason);
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 status);
-int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status);
-int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
-int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 status);
-int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 status);
+void mgmt_discoverable_timeout(struct hci_dev *hdev);
+void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
+void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
+void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
+void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
+ bool persistent);
+void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u32 flags, u8 *name, u8 name_len,
+ u8 *dev_class);
+void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 reason);
+void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 status);
+void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 status);
+void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
+void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 status);
+void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 status);
int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, __le32 value,
u8 confirm_hint);
@@ -1159,26 +1111,25 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u32 passkey,
u8 entered);
-int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status);
-int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
-int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
-int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
- u8 status);
-int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
- u8 *randomizer, u8 status);
-int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
-int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
- u8 ssp, u8 *eir, u16 eir_len);
-int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, s8 rssi, u8 *name, u8 name_len);
-int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
+void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 status);
+void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
+void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
+void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
+ u8 status);
+void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
+void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
+ u8 *randomizer, u8 status);
+void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
+ u8 ssp, u8 *eir, u16 eir_len);
+void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, s8 rssi, u8 *name, u8 name_len);
+void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
-bool mgmt_valid_hdev(struct hci_dev *hdev);
-int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+void mgmt_reenable_advertising(struct hci_dev *hdev);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
@@ -1208,15 +1159,11 @@ struct hci_sec_filter {
#define hci_req_lock(d) mutex_lock(&d->req_lock)
#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
-void hci_update_ad(struct hci_request *req);
-
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
u16 latency, u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
__u8 ltk[16]);
-u8 bdaddr_to_le(u8 bdaddr_type);
-
#define SCO_AIRMODE_MASK 0x0003
#define SCO_AIRMODE_CVSD 0x0000
#define SCO_AIRMODE_TRANSP 0x0003
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1a966afbbfa8..51329905bfaa 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -131,6 +131,7 @@ struct l2cap_conninfo {
/* L2CAP fixed channels */
#define L2CAP_FC_L2CAP 0x02
+#define L2CAP_FC_CONNLESS 0x04
#define L2CAP_FC_A2MP 0x08
/* L2CAP Control Field bit masks */
@@ -237,6 +238,7 @@ struct l2cap_conn_rsp {
/* protocol/service multiplexer (PSM) */
#define L2CAP_PSM_SDP 0x0001
#define L2CAP_PSM_RFCOMM 0x0003
+#define L2CAP_PSM_3DSP 0x0021
/* channel indentifier */
#define L2CAP_CID_SIGNALING 0x0001
@@ -433,8 +435,6 @@ struct l2cap_seq_list {
#define L2CAP_SEQ_LIST_TAIL 0x8000
struct l2cap_chan {
- struct sock *sk;
-
struct l2cap_conn *conn;
struct hci_conn *hs_hcon;
struct hci_chan *hs_hchan;
@@ -442,7 +442,12 @@ struct l2cap_chan {
__u8 state;
+ bdaddr_t dst;
+ __u8 dst_type;
+ bdaddr_t src;
+ __u8 src_type;
__le16 psm;
+ __le16 sport;
__u16 dcid;
__u16 scid;
@@ -453,8 +458,6 @@ struct l2cap_chan {
__u8 chan_type;
__u8 chan_policy;
- __le16 sport;
-
__u8 sec_level;
__u8 ident;
@@ -546,9 +549,12 @@ struct l2cap_ops {
void (*teardown) (struct l2cap_chan *chan, int err);
void (*close) (struct l2cap_chan *chan);
void (*state_change) (struct l2cap_chan *chan,
- int state);
+ int state, int err);
void (*ready) (struct l2cap_chan *chan);
void (*defer) (struct l2cap_chan *chan);
+ void (*resume) (struct l2cap_chan *chan);
+ void (*set_shutdown) (struct l2cap_chan *chan);
+ long (*get_sndtimeo) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
@@ -557,13 +563,11 @@ struct l2cap_conn {
struct hci_conn *hcon;
struct hci_chan *hchan;
- bdaddr_t *dst;
- bdaddr_t *src;
-
unsigned int mtu;
__u32 feat_mask;
__u8 fixed_chan_mask;
+ bool hs_enabled;
__u8 info_state;
__u8 info_ident;
@@ -649,6 +653,7 @@ enum {
FLAG_FLUSHABLE,
FLAG_EXT_CTRL,
FLAG_EFS_ENABLE,
+ FLAG_DEFER_SETUP,
};
enum {
@@ -790,6 +795,19 @@ static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
{
}
+static inline void l2cap_chan_no_resume(struct l2cap_chan *chan)
+{
+}
+
+static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan)
+{
+}
+
+static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
+{
+ return 0;
+}
+
extern bool disable_ertm;
int l2cap_init_sockets(void);
@@ -797,7 +815,6 @@ void l2cap_cleanup_sockets(void);
bool l2cap_is_socket(struct socket *sock);
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
-int __l2cap_wait_ack(struct sock *sk);
int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 9944c3e68c5d..518c5c84e39a 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -93,6 +93,7 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_BREDR 0x00000080
#define MGMT_SETTING_HS 0x00000100
#define MGMT_SETTING_LE 0x00000200
+#define MGMT_SETTING_ADVERTISING 0x00000400
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
@@ -351,6 +352,23 @@ struct mgmt_cp_set_device_id {
} __packed;
#define MGMT_SET_DEVICE_ID_SIZE 8
+#define MGMT_OP_SET_ADVERTISING 0x0029
+
+#define MGMT_OP_SET_BREDR 0x002A
+
+#define MGMT_OP_SET_STATIC_ADDRESS 0x002B
+struct mgmt_cp_set_static_address {
+ bdaddr_t bdaddr;
+} __packed;
+#define MGMT_SET_STATIC_ADDRESS_SIZE 6
+
+#define MGMT_OP_SET_SCAN_PARAMS 0x002C
+struct mgmt_cp_set_scan_params {
+ __le16 interval;
+ __le16 window;
+} __packed;
+#define MGMT_SET_SCAN_PARAMS_SIZE 4
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 7afd4199d6b6..486213a1aed8 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -256,8 +256,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d)
rfcomm_dlc_free(d);
}
-extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d);
-extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d);
+void __rfcomm_dlc_throttle(struct rfcomm_dlc *d);
+void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d);
static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d)
{
@@ -300,6 +300,8 @@ struct rfcomm_conninfo {
struct rfcomm_pinfo {
struct bt_sock bt;
+ bdaddr_t src;
+ bdaddr_t dst;
struct rfcomm_dlc *dlc;
u8 channel;
u8 sec_level;
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index e252a31ee6b6..2019d1a0996a 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -55,9 +55,6 @@ struct sco_conninfo {
struct sco_conn {
struct hci_conn *hcon;
- bdaddr_t *dst;
- bdaddr_t *src;
-
spinlock_t lock;
struct sock *sk;
@@ -72,6 +69,8 @@ struct sco_conn {
struct sco_pinfo {
struct bt_sock bt;
+ bdaddr_t src;
+ bdaddr_t dst;
__u32 flags;
__u16 setting;
struct sco_conn *conn;
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
deleted file mode 100644
index f8ba07f3e5fa..000000000000
--- a/include/net/bluetooth/smp.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- BlueZ - Bluetooth protocol stack for Linux
- Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2 as
- published by the Free Software Foundation;
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
- IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
- CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
- ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
- COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
- SOFTWARE IS DISCLAIMED.
-*/
-
-#ifndef __SMP_H
-#define __SMP_H
-
-struct smp_command_hdr {
- __u8 code;
-} __packed;
-
-#define SMP_CMD_PAIRING_REQ 0x01
-#define SMP_CMD_PAIRING_RSP 0x02
-struct smp_cmd_pairing {
- __u8 io_capability;
- __u8 oob_flag;
- __u8 auth_req;
- __u8 max_key_size;
- __u8 init_key_dist;
- __u8 resp_key_dist;
-} __packed;
-
-#define SMP_IO_DISPLAY_ONLY 0x00
-#define SMP_IO_DISPLAY_YESNO 0x01
-#define SMP_IO_KEYBOARD_ONLY 0x02
-#define SMP_IO_NO_INPUT_OUTPUT 0x03
-#define SMP_IO_KEYBOARD_DISPLAY 0x04
-
-#define SMP_OOB_NOT_PRESENT 0x00
-#define SMP_OOB_PRESENT 0x01
-
-#define SMP_DIST_ENC_KEY 0x01
-#define SMP_DIST_ID_KEY 0x02
-#define SMP_DIST_SIGN 0x04
-
-#define SMP_AUTH_NONE 0x00
-#define SMP_AUTH_BONDING 0x01
-#define SMP_AUTH_MITM 0x04
-
-#define SMP_CMD_PAIRING_CONFIRM 0x03
-struct smp_cmd_pairing_confirm {
- __u8 confirm_val[16];
-} __packed;
-
-#define SMP_CMD_PAIRING_RANDOM 0x04
-struct smp_cmd_pairing_random {
- __u8 rand_val[16];
-} __packed;
-
-#define SMP_CMD_PAIRING_FAIL 0x05
-struct smp_cmd_pairing_fail {
- __u8 reason;
-} __packed;
-
-#define SMP_CMD_ENCRYPT_INFO 0x06
-struct smp_cmd_encrypt_info {
- __u8 ltk[16];
-} __packed;
-
-#define SMP_CMD_MASTER_IDENT 0x07
-struct smp_cmd_master_ident {
- __le16 ediv;
- __u8 rand[8];
-} __packed;
-
-#define SMP_CMD_IDENT_INFO 0x08
-struct smp_cmd_ident_info {
- __u8 irk[16];
-} __packed;
-
-#define SMP_CMD_IDENT_ADDR_INFO 0x09
-struct smp_cmd_ident_addr_info {
- __u8 addr_type;
- bdaddr_t bdaddr;
-} __packed;
-
-#define SMP_CMD_SIGN_INFO 0x0a
-struct smp_cmd_sign_info {
- __u8 csrk[16];
-} __packed;
-
-#define SMP_CMD_SECURITY_REQ 0x0b
-struct smp_cmd_security_req {
- __u8 auth_req;
-} __packed;
-
-#define SMP_PASSKEY_ENTRY_FAILED 0x01
-#define SMP_OOB_NOT_AVAIL 0x02
-#define SMP_AUTH_REQUIREMENTS 0x03
-#define SMP_CONFIRM_FAILED 0x04
-#define SMP_PAIRING_NOTSUPP 0x05
-#define SMP_ENC_KEY_SIZE 0x06
-#define SMP_CMD_NOTSUPP 0x07
-#define SMP_UNSPECIFIED 0x08
-#define SMP_REPEATED_ATTEMPTS 0x09
-
-#define SMP_MIN_ENC_KEY_SIZE 7
-#define SMP_MAX_ENC_KEY_SIZE 16
-
-#define SMP_FLAG_TK_VALID 1
-#define SMP_FLAG_CFM_PENDING 2
-#define SMP_FLAG_MITM_AUTH 3
-
-struct smp_chan {
- struct l2cap_conn *conn;
- u8 preq[7]; /* SMP Pairing Request */
- u8 prsp[7]; /* SMP Pairing Response */
- u8 prnd[16]; /* SMP Pairing Random (local) */
- u8 rrnd[16]; /* SMP Pairing Random (remote) */
- u8 pcnf[16]; /* SMP Pairing Confirm */
- u8 tk[16]; /* SMP Temporary Key */
- u8 enc_key_size;
- unsigned long smp_flags;
- struct crypto_blkcipher *tfm;
- struct work_struct confirm;
- struct work_struct random;
-
-};
-
-/* SMP Commands */
-int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
-int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
-int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
-int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
-
-void smp_chan_destroy(struct l2cap_conn *conn);
-
-#endif /* __SMP_H */
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
index 4795e817afe5..097f69cfaa75 100644
--- a/include/net/caif/caif_hsi.h
+++ b/include/net/caif/caif_hsi.h
@@ -195,6 +195,6 @@ enum ifla_caif_hsi {
__IFLA_CAIF_HSI_MAX
};
-extern struct cfhsi_ops *cfhsi_get_ops(void);
+struct cfhsi_ops *cfhsi_get_ops(void);
#endif /* CAIF_HSI_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index cb710913d5c8..3eae46cb1acf 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -437,6 +437,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
u32 prohibited_flags);
/**
+ * cfg80211_chandef_dfs_required - checks if radar detection is required
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * Return: 1 if radar detection is required, 0 if it is not, < 0 on error
+ */
+int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef);
+
+/**
* ieee80211_chandef_rate_flags - returns rate flags for a channel
*
* In some channel types, not all rates may be used - for example CCK
@@ -735,6 +744,10 @@ enum station_parameters_apply_mask {
* @capability: station capability
* @ext_capab: extended capabilities of the station
* @ext_capab_len: number of extended capabilities
+ * @supported_channels: supported channels in IEEE 802.11 format
+ * @supported_channels_len: number of supported channels
+ * @supported_oper_classes: supported oper classes in IEEE 802.11 format
+ * @supported_oper_classes_len: number of supported operating classes
*/
struct station_parameters {
const u8 *supported_rates;
@@ -754,6 +767,10 @@ struct station_parameters {
u16 capability;
const u8 *ext_capab;
u8 ext_capab_len;
+ const u8 *supported_channels;
+ u8 supported_channels_len;
+ const u8 *supported_oper_classes;
+ u8 supported_oper_classes_len;
};
/**
@@ -1647,6 +1664,9 @@ struct cfg80211_disassoc_request {
* sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
* required to assume that the port is unauthorized until authorized by
* user space. Otherwise, port is marked authorized by default.
+ * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
+ * changes the channel when a radar is detected. This is required
+ * to operate on DFS channels.
* @basic_rates: bitmap of basic rates to use when creating the IBSS
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
* @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask
@@ -1664,6 +1684,7 @@ struct cfg80211_ibss_params {
bool channel_fixed;
bool privacy;
bool control_port;
+ bool userspace_handles_dfs;
int mcast_rate[IEEE80211_NUM_BANDS];
struct ieee80211_ht_cap ht_capa;
struct ieee80211_ht_cap ht_capa_mask;
@@ -3044,6 +3065,7 @@ struct cfg80211_cached_keys;
* @conn: (private) cfg80211 software SME connection state machine data
* @connect_keys: (private) keys to set after connection is established
* @ibss_fixed: (private) IBSS is using fixed BSSID
+ * @ibss_dfs_possible: (private) IBSS may change to a DFS channel
* @event_list: (private) list for internal event processing
* @event_lock: (private) lock for event list
*/
@@ -3082,6 +3104,7 @@ struct wireless_dev {
struct ieee80211_channel *channel;
bool ibss_fixed;
+ bool ibss_dfs_possible;
bool ps;
int ps_timeout;
@@ -3474,6 +3497,15 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
u32 center_freq);
+/**
+ * reg_initiator_name - map regulatory request initiator enum to name
+ * @initiator: the regulatory request initiator
+ *
+ * You can use this to map the regulatory request initiator enum to a
+ * proper string representation.
+ */
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
+
/*
* callbacks for asynchronous cfg80211 methods, notification
* functions and BSS handling helpers
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 8f59ca50477c..37a0e24adbe7 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -79,6 +79,12 @@ csum_block_add(__wsum csum, __wsum csum2, int offset)
}
static inline __wsum
+csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
+{
+ return csum_block_add(csum, csum2, offset);
+}
+
+static inline __wsum
csum_block_sub(__wsum csum, __wsum csum2, int offset)
{
u32 sum = (__force u32)csum2;
@@ -92,6 +98,11 @@ static inline __wsum csum_unfold(__sum16 n)
return (__force __wsum)n;
}
+static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
+{
+ return csum_partial(buff, len, sum);
+}
+
#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
diff --git a/include/net/codel.h b/include/net/codel.h
index 389cf621161d..3b04ff5f6f8d 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -72,10 +72,21 @@ static inline codel_time_t codel_get_time(void)
return ns >> CODEL_SHIFT;
}
-#define codel_time_after(a, b) ((s32)(a) - (s32)(b) > 0)
-#define codel_time_after_eq(a, b) ((s32)(a) - (s32)(b) >= 0)
-#define codel_time_before(a, b) ((s32)(a) - (s32)(b) < 0)
-#define codel_time_before_eq(a, b) ((s32)(a) - (s32)(b) <= 0)
+/* Dealing with timer wrapping, according to RFC 1982, as desc in wikipedia:
+ * https://en.wikipedia.org/wiki/Serial_number_arithmetic#General_Solution
+ * codel_time_after(a,b) returns true if the time a is after time b.
+ */
+#define codel_time_after(a, b) \
+ (typecheck(codel_time_t, a) && \
+ typecheck(codel_time_t, b) && \
+ ((s32)((a) - (b)) > 0))
+#define codel_time_before(a, b) codel_time_after(b, a)
+
+#define codel_time_after_eq(a, b) \
+ (typecheck(codel_time_t, a) && \
+ typecheck(codel_time_t, b) && \
+ ((s32)((a) - (b)) >= 0))
+#define codel_time_before_eq(a, b) codel_time_after_eq(b, a)
/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
struct codel_skb_cb {
diff --git a/include/net/compat.h b/include/net/compat.h
index 6e9565324989..3b603b199c01 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -29,8 +29,8 @@ struct compat_cmsghdr {
compat_int_t cmsg_type;
};
-extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
-extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
+int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
+int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
#else /* defined(CONFIG_COMPAT) */
/*
@@ -40,24 +40,30 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
#define compat_mmsghdr mmsghdr
#endif /* defined(CONFIG_COMPAT) */
-extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
-extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int);
-extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned int);
-extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
- unsigned int, unsigned int);
-extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned int);
-extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
- unsigned int, unsigned int,
- struct compat_timespec __user *);
-extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
-extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
-
-extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
-
-extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
- int (*)(struct sock *, int, int, char __user *, unsigned int));
-extern int compat_mc_getsockopt(struct sock *, int, int, char __user *,
- int __user *, int (*)(struct sock *, int, int, char __user *,
- int __user *));
+int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
+int verify_compat_iovec(struct msghdr *, struct iovec *,
+ struct sockaddr_storage *, int);
+asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
+ unsigned int);
+asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
+ unsigned int, unsigned int);
+asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *,
+ unsigned int);
+asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
+ unsigned int, unsigned int,
+ struct compat_timespec __user *);
+asmlinkage long compat_sys_getsockopt(int, int, int, char __user *,
+ int __user *);
+int put_cmsg_compat(struct msghdr*, int, int, int, void *);
+
+int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
+ unsigned char *, int);
+
+int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
+ int (*)(struct sock *, int, int, char __user *,
+ unsigned int));
+int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
+ int (*)(struct sock *, int, int, char __user *,
+ int __user *));
#endif /* NET_COMPAT_H */
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
index 443626ed4cbc..d2f3041c0dfa 100644
--- a/include/net/dcbevent.h
+++ b/include/net/dcbevent.h
@@ -25,9 +25,9 @@ enum dcbevent_notif_type {
};
#ifdef CONFIG_DCB
-extern int register_dcbevent_notifier(struct notifier_block *nb);
-extern int unregister_dcbevent_notifier(struct notifier_block *nb);
-extern int call_dcbevent_notifiers(unsigned long val, void *v);
+int register_dcbevent_notifier(struct notifier_block *nb);
+int unregister_dcbevent_notifier(struct notifier_block *nb);
+int call_dcbevent_notifiers(unsigned long val, void *v);
#else
static inline int
register_dcbevent_notifier(struct notifier_block *nb)
diff --git a/include/net/dn.h b/include/net/dn.h
index c88bf4ebd330..ccc15588d108 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -199,24 +199,26 @@ static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp)
fld->fld_dport = scp->addrrem;
}
-extern unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu);
+unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu);
#define DN_MENUVER_ACC 0x01
#define DN_MENUVER_USR 0x02
#define DN_MENUVER_PRX 0x04
#define DN_MENUVER_UIC 0x08
-extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr);
-extern struct sock *dn_find_by_skb(struct sk_buff *skb);
+struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr);
+struct sock *dn_find_by_skb(struct sk_buff *skb);
#define DN_ASCBUF_LEN 9
-extern char *dn_addr2asc(__u16, char *);
-extern int dn_destroy_timer(struct sock *sk);
+char *dn_addr2asc(__u16, char *);
+int dn_destroy_timer(struct sock *sk);
-extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type);
-extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, unsigned char *type);
+int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf,
+ unsigned char type);
+int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr,
+ unsigned char *type);
-extern void dn_start_slow_timer(struct sock *sk);
-extern void dn_stop_slow_timer(struct sock *sk);
+void dn_start_slow_timer(struct sock *sk);
+void dn_stop_slow_timer(struct sock *sk);
extern __le16 decnet_address;
extern int decnet_debug_level;
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index b9e32db03f20..20b5ab06032d 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -148,27 +148,27 @@ struct rtnode_hello_message {
} __packed;
-extern void dn_dev_init(void);
-extern void dn_dev_cleanup(void);
+void dn_dev_init(void);
+void dn_dev_cleanup(void);
-extern int dn_dev_ioctl(unsigned int cmd, void __user *arg);
+int dn_dev_ioctl(unsigned int cmd, void __user *arg);
-extern void dn_dev_devices_off(void);
-extern void dn_dev_devices_on(void);
+void dn_dev_devices_off(void);
+void dn_dev_devices_on(void);
-extern void dn_dev_init_pkt(struct sk_buff *skb);
-extern void dn_dev_veri_pkt(struct sk_buff *skb);
-extern void dn_dev_hello(struct sk_buff *skb);
+void dn_dev_init_pkt(struct sk_buff *skb);
+void dn_dev_veri_pkt(struct sk_buff *skb);
+void dn_dev_hello(struct sk_buff *skb);
-extern void dn_dev_up(struct net_device *);
-extern void dn_dev_down(struct net_device *);
+void dn_dev_up(struct net_device *);
+void dn_dev_down(struct net_device *);
-extern int dn_dev_set_default(struct net_device *dev, int force);
-extern struct net_device *dn_dev_get_default(void);
-extern int dn_dev_bind_default(__le16 *addr);
+int dn_dev_set_default(struct net_device *dev, int force);
+struct net_device *dn_dev_get_default(void);
+int dn_dev_bind_default(__le16 *addr);
-extern int register_dnaddr_notifier(struct notifier_block *nb);
-extern int unregister_dnaddr_notifier(struct notifier_block *nb);
+int register_dnaddr_notifier(struct notifier_block *nb);
+int unregister_dnaddr_notifier(struct notifier_block *nb);
static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
{
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 74004af31c48..f2ca135ddcc9 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -95,41 +95,38 @@ struct dn_fib_table {
/*
* dn_fib.c
*/
-extern void dn_fib_init(void);
-extern void dn_fib_cleanup(void);
-
-extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg);
-extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
- struct nlattr *attrs[],
- const struct nlmsghdr *nlh, int *errp);
-extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi,
- const struct flowidn *fld,
- struct dn_fib_res *res);
-extern void dn_fib_release_info(struct dn_fib_info *fi);
-extern void dn_fib_flush(void);
-extern void dn_fib_select_multipath(const struct flowidn *fld,
- struct dn_fib_res *res);
+void dn_fib_init(void);
+void dn_fib_cleanup(void);
+
+int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
+ struct nlattr *attrs[],
+ const struct nlmsghdr *nlh, int *errp);
+int dn_fib_semantic_match(int type, struct dn_fib_info *fi,
+ const struct flowidn *fld, struct dn_fib_res *res);
+void dn_fib_release_info(struct dn_fib_info *fi);
+void dn_fib_flush(void);
+void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res);
/*
* dn_tables.c
*/
-extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
-extern struct dn_fib_table *dn_fib_empty_table(void);
-extern void dn_fib_table_init(void);
-extern void dn_fib_table_cleanup(void);
+struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
+struct dn_fib_table *dn_fib_empty_table(void);
+void dn_fib_table_init(void);
+void dn_fib_table_cleanup(void);
/*
* dn_rules.c
*/
-extern void dn_fib_rules_init(void);
-extern void dn_fib_rules_cleanup(void);
-extern unsigned int dnet_addr_type(__le16 addr);
-extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
+void dn_fib_rules_init(void);
+void dn_fib_rules_cleanup(void);
+unsigned int dnet_addr_type(__le16 addr);
+int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
-extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
+int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
-extern void dn_fib_free_info(struct dn_fib_info *fi);
+void dn_fib_free_info(struct dn_fib_info *fi);
static inline void dn_fib_info_put(struct dn_fib_info *fi)
{
diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h
index 4cb4ae7fb81f..fac4e3f4a6d3 100644
--- a/include/net/dn_neigh.h
+++ b/include/net/dn_neigh.h
@@ -16,12 +16,12 @@ struct dn_neigh {
__u8 priority;
};
-extern void dn_neigh_init(void);
-extern void dn_neigh_cleanup(void);
-extern int dn_neigh_router_hello(struct sk_buff *skb);
-extern int dn_neigh_endnode_hello(struct sk_buff *skb);
-extern void dn_neigh_pointopoint_hello(struct sk_buff *skb);
-extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
+void dn_neigh_init(void);
+void dn_neigh_cleanup(void);
+int dn_neigh_router_hello(struct sk_buff *skb);
+int dn_neigh_endnode_hello(struct sk_buff *skb);
+void dn_neigh_pointopoint_hello(struct sk_buff *skb);
+int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
extern struct neigh_table dn_neigh_table;
diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h
index e43a2893f132..3a3e33d18456 100644
--- a/include/net/dn_nsp.h
+++ b/include/net/dn_nsp.h
@@ -15,29 +15,32 @@
*******************************************************************************/
/* dn_nsp.c functions prototyping */
-extern void dn_nsp_send_data_ack(struct sock *sk);
-extern void dn_nsp_send_oth_ack(struct sock *sk);
-extern void dn_nsp_delayed_ack(struct sock *sk);
-extern void dn_send_conn_ack(struct sock *sk);
-extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
-extern void dn_nsp_send_disc(struct sock *sk, unsigned char type,
- unsigned short reason, gfp_t gfp);
-extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
- unsigned short reason);
-extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
-extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
-
-extern void dn_nsp_output(struct sock *sk);
-extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum);
-extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob);
-extern unsigned long dn_nsp_persist(struct sock *sk);
-extern int dn_nsp_xmit_timeout(struct sock *sk);
-
-extern int dn_nsp_rx(struct sk_buff *);
-extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
-
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err);
+void dn_nsp_send_data_ack(struct sock *sk);
+void dn_nsp_send_oth_ack(struct sock *sk);
+void dn_nsp_delayed_ack(struct sock *sk);
+void dn_send_conn_ack(struct sock *sk);
+void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
+void dn_nsp_send_disc(struct sock *sk, unsigned char type,
+ unsigned short reason, gfp_t gfp);
+void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
+ unsigned short reason);
+void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
+void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
+
+void dn_nsp_output(struct sock *sk);
+int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb,
+ struct sk_buff_head *q, unsigned short acknum);
+void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp,
+ int oob);
+unsigned long dn_nsp_persist(struct sock *sk);
+int dn_nsp_xmit_timeout(struct sock *sk);
+
+int dn_nsp_rx(struct sk_buff *);
+int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
+
+struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
+struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock,
+ long timeo, int *err);
#define NSP_REASON_OK 0 /* No error */
#define NSP_REASON_NR 1 /* No resources */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index 2e9d317c82dc..b409ad6b8d7a 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -15,10 +15,11 @@
GNU General Public License for more details.
*******************************************************************************/
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags);
-extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
-extern void dn_rt_cache_flush(int delay);
+struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
+int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *,
+ struct sock *sk, int flags);
+int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
+void dn_rt_cache_flush(int delay);
/* Masks for flags field */
#define DN_RT_F_PID 0x07 /* Mask for packet type */
@@ -92,8 +93,8 @@ static inline bool dn_is_output_route(struct dn_route *rt)
return rt->fld.flowidn_iif == 0;
}
-extern void dn_route_init(void);
-extern void dn_route_cleanup(void);
+void dn_route_init(void);
+void dn_route_cleanup(void);
#include <net/sock.h>
#include <linux/if_arp.h>
diff --git a/include/net/dst.h b/include/net/dst.h
index 3c4c944096c9..44995c13e941 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -106,7 +106,7 @@ struct dst_entry {
};
};
-extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
+u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
extern const u32 dst_default_metrics[];
#define DST_METRICS_READ_ONLY 0x1UL
@@ -119,7 +119,7 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst)
return dst->_metrics & DST_METRICS_READ_ONLY;
}
-extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old);
+void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old);
static inline void dst_destroy_metrics_generic(struct dst_entry *dst)
{
@@ -262,7 +262,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst)
return dst;
}
-extern void dst_release(struct dst_entry *dst);
+void dst_release(struct dst_entry *dst);
static inline void refdst_drop(unsigned long refdst)
{
@@ -362,12 +362,11 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
return child;
}
-extern int dst_discard(struct sk_buff *skb);
-extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
- int initial_ref, int initial_obsolete,
- unsigned short flags);
-extern void __dst_free(struct dst_entry *dst);
-extern struct dst_entry *dst_destroy(struct dst_entry *dst);
+int dst_discard(struct sk_buff *skb);
+void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
+ int initial_obsolete, unsigned short flags);
+void __dst_free(struct dst_entry *dst);
+struct dst_entry *dst_destroy(struct dst_entry *dst);
static inline void dst_free(struct dst_entry *dst)
{
@@ -463,7 +462,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)
return dst;
}
-extern void dst_init(void);
+void dst_init(void);
/* Flags for xfrm_lookup flags argument. */
enum {
@@ -486,9 +485,9 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
}
#else
-extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
- const struct flowi *fl, struct sock *sk,
- int flags);
+struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
+ const struct flowi *fl, struct sock *sk,
+ int flags);
/* skb attached with this dst needs transformation if dst->xfrm is valid */
static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
diff --git a/include/net/esp.h b/include/net/esp.h
index d58451331dbd..a43be85aedc4 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -3,18 +3,6 @@
#include <linux/skbuff.h>
-struct crypto_aead;
-
-struct esp_data {
- /* 0..255 */
- int padlen;
-
- /* Confidentiality & Integrity */
- struct crypto_aead *aead;
-};
-
-extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-
struct ip_esp_hdr;
static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 4b2b557fb0e8..e584de16e4c3 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -115,14 +115,13 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
return frh->table;
}
-extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *);
-extern void fib_rules_unregister(struct fib_rules_ops *);
+struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *,
+ struct net *);
+void fib_rules_unregister(struct fib_rules_ops *);
-extern int fib_rules_lookup(struct fib_rules_ops *,
- struct flowi *, int flags,
- struct fib_lookup_arg *);
-extern int fib_default_rule_add(struct fib_rules_ops *,
- u32 pref, u32 table,
- u32 flags);
-extern u32 fib_default_rule_pref(struct fib_rules_ops *ops);
+int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
+ struct fib_lookup_arg *);
+int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
+ u32 flags);
+u32 fib_default_rule_pref(struct fib_rules_ops *ops);
#endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 628e11b98c58..65ce471d2ab5 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -215,12 +215,13 @@ typedef struct flow_cache_object *(*flow_resolve_t)(
struct net *net, const struct flowi *key, u16 family,
u8 dir, struct flow_cache_object *oldobj, void *ctx);
-extern struct flow_cache_object *flow_cache_lookup(
- struct net *net, const struct flowi *key, u16 family,
- u8 dir, flow_resolve_t resolver, void *ctx);
+struct flow_cache_object *flow_cache_lookup(struct net *net,
+ const struct flowi *key, u16 family,
+ u8 dir, flow_resolve_t resolver,
+ void *ctx);
-extern void flow_cache_flush(void);
-extern void flow_cache_flush_deferred(void);
+void flow_cache_flush(void);
+void flow_cache_flush_deferred(void);
extern atomic_t flow_cache_genid;
#endif
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index bb8271d487b7..7e64bd8bbda9 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -13,5 +13,6 @@ struct flow_keys {
u8 ip_proto;
};
-extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
+bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
+__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
#endif
diff --git a/include/net/garp.h b/include/net/garp.h
index 834d8add9e5f..abf33bbd2e6a 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -112,19 +112,18 @@ struct garp_port {
struct rcu_head rcu;
};
-extern int garp_register_application(struct garp_application *app);
-extern void garp_unregister_application(struct garp_application *app);
-
-extern int garp_init_applicant(struct net_device *dev,
- struct garp_application *app);
-extern void garp_uninit_applicant(struct net_device *dev,
- struct garp_application *app);
-
-extern int garp_request_join(const struct net_device *dev,
- const struct garp_application *app,
- const void *data, u8 len, u8 type);
-extern void garp_request_leave(const struct net_device *dev,
- const struct garp_application *app,
- const void *data, u8 len, u8 type);
+int garp_register_application(struct garp_application *app);
+void garp_unregister_application(struct garp_application *app);
+
+int garp_init_applicant(struct net_device *dev, struct garp_application *app);
+void garp_uninit_applicant(struct net_device *dev,
+ struct garp_application *app);
+
+int garp_request_join(const struct net_device *dev,
+ const struct garp_application *app, const void *data,
+ u8 len, u8 type);
+void garp_request_leave(const struct net_device *dev,
+ const struct garp_application *app,
+ const void *data, u8 len, u8 type);
#endif /* _NET_GARP_H */
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index cf8439ba4d11..ea4271dceff0 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -19,32 +19,31 @@ struct gnet_dump {
struct tc_stats tc_stats;
};
-extern int gnet_stats_start_copy(struct sk_buff *skb, int type,
+int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
+ struct gnet_dump *d);
+
+int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
+ int tc_stats_type, int xstats_type,
spinlock_t *lock, struct gnet_dump *d);
-extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
- int tc_stats_type,int xstats_type,
- spinlock_t *lock, struct gnet_dump *d);
-
-extern int gnet_stats_copy_basic(struct gnet_dump *d,
- struct gnet_stats_basic_packed *b);
-extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
- const struct gnet_stats_basic_packed *b,
- struct gnet_stats_rate_est64 *r);
-extern int gnet_stats_copy_queue(struct gnet_dump *d,
- struct gnet_stats_queue *q);
-extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
-
-extern int gnet_stats_finish_copy(struct gnet_dump *d);
-
-extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
-extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est64 *rate_est);
-extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
-extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
- const struct gnet_stats_rate_est64 *rate_est);
+int gnet_stats_copy_basic(struct gnet_dump *d,
+ struct gnet_stats_basic_packed *b);
+int gnet_stats_copy_rate_est(struct gnet_dump *d,
+ const struct gnet_stats_basic_packed *b,
+ struct gnet_stats_rate_est64 *r);
+int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q);
+int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
+
+int gnet_stats_finish_copy(struct gnet_dump *d);
+
+int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est64 *rate_est,
+ spinlock_t *stats_lock, struct nlattr *opt);
+void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est64 *rate_est);
+int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est64 *rate_est,
+ spinlock_t *stats_lock, struct nlattr *opt);
+bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
+ const struct gnet_stats_rate_est64 *rate_est);
#endif
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8e0b6c856a13..9b787b62cf16 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -122,7 +122,7 @@ struct genl_ops {
struct list_head ops_list;
};
-extern int __genl_register_family(struct genl_family *family);
+int __genl_register_family(struct genl_family *family);
static inline int genl_register_family(struct genl_family *family)
{
@@ -130,8 +130,8 @@ static inline int genl_register_family(struct genl_family *family)
return __genl_register_family(family);
}
-extern int __genl_register_family_with_ops(struct genl_family *family,
- struct genl_ops *ops, size_t n_ops);
+int __genl_register_family_with_ops(struct genl_family *family,
+ struct genl_ops *ops, size_t n_ops);
static inline int genl_register_family_with_ops(struct genl_family *family,
struct genl_ops *ops, size_t n_ops)
@@ -140,18 +140,18 @@ static inline int genl_register_family_with_ops(struct genl_family *family,
return __genl_register_family_with_ops(family, ops, n_ops);
}
-extern int genl_unregister_family(struct genl_family *family);
-extern int genl_register_ops(struct genl_family *, struct genl_ops *ops);
-extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops);
-extern int genl_register_mc_group(struct genl_family *family,
- struct genl_multicast_group *grp);
-extern void genl_unregister_mc_group(struct genl_family *family,
- struct genl_multicast_group *grp);
-extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid,
- u32 group, struct nlmsghdr *nlh, gfp_t flags);
+int genl_unregister_family(struct genl_family *family);
+int genl_register_ops(struct genl_family *, struct genl_ops *ops);
+int genl_unregister_ops(struct genl_family *, struct genl_ops *ops);
+int genl_register_mc_group(struct genl_family *family,
+ struct genl_multicast_group *grp);
+void genl_unregister_mc_group(struct genl_family *family,
+ struct genl_multicast_group *grp);
+void genl_notify(struct sk_buff *skb, struct net *net, u32 portid,
+ u32 group, struct nlmsghdr *nlh, gfp_t flags);
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
- struct genl_family *family, int flags, u8 cmd);
+ struct genl_family *family, int flags, u8 cmd);
/**
* genlmsg_nlhdr - Obtain netlink header from user specified header
diff --git a/include/net/gre.h b/include/net/gre.h
index 57e4afdf7879..dcd9ae3270d3 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -38,7 +38,13 @@ void gre_offload_exit(void);
void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
int hdr_len);
-struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum);
+
+static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb,
+ bool gre_csum)
+{
+ return iptunnel_handle_offloads(skb, gre_csum, SKB_GSO_GRE);
+}
+
static inline int ip_gre_calc_hlen(__be16 o_flags)
{
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 081439fd070e..970028e13382 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -39,10 +39,10 @@ struct net_proto_family;
struct sk_buff;
struct net;
-extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info);
-extern int icmp_rcv(struct sk_buff *skb);
-extern void icmp_err(struct sk_buff *, u32 info);
-extern int icmp_init(void);
-extern void icmp_out_count(struct net *net, unsigned char type);
+void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info);
+int icmp_rcv(struct sk_buff *skb);
+void icmp_err(struct sk_buff *skb, u32 info);
+int icmp_init(void);
+void icmp_out_count(struct net *net, unsigned char type);
#endif /* _ICMP_H */
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 02ef7727bb55..76d54270f2e2 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -66,11 +66,10 @@ struct inet6_ifaddr {
struct hlist_node addr_lst;
struct list_head if_list;
-#ifdef CONFIG_IPV6_PRIVACY
struct list_head tmp_list;
struct inet6_ifaddr *ifpub;
int regen_count;
-#endif
+
bool tokenized;
struct rcu_head rcu;
@@ -192,11 +191,9 @@ struct inet6_dev {
__u32 if_flags;
int dead;
-#ifdef CONFIG_IPV6_PRIVACY
u8 rndid[8];
struct timer_list regen_timer;
struct list_head tempaddr_list;
-#endif
struct in6_addr token;
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 04642c920431..f981ba7adeed 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -22,27 +22,25 @@ struct sk_buff;
struct sock;
struct sockaddr;
-extern int inet6_csk_bind_conflict(const struct sock *sk,
- const struct inet_bind_bucket *tb, bool relax);
+int inet6_csk_bind_conflict(const struct sock *sk,
+ const struct inet_bind_bucket *tb, bool relax);
-extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
- struct flowi6 *fl6,
- const struct request_sock *req);
+struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6,
+ const struct request_sock *req);
-extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
- struct request_sock ***prevp,
- const __be16 rport,
- const struct in6_addr *raddr,
- const struct in6_addr *laddr,
- const int iif);
+struct request_sock *inet6_csk_search_req(const struct sock *sk,
+ struct request_sock ***prevp,
+ const __be16 rport,
+ const struct in6_addr *raddr,
+ const struct in6_addr *laddr,
+ const int iif);
-extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
- struct request_sock *req,
- const unsigned long timeout);
+void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+ const unsigned long timeout);
-extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
-extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
+int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
-extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index fd4ee016ba5c..ae0613544308 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -28,32 +28,17 @@
struct inet_hashinfo;
-static inline unsigned int inet6_ehashfn(struct net *net,
- const struct in6_addr *laddr, const u16 lport,
- const struct in6_addr *faddr, const __be16 fport)
+static inline unsigned int __inet6_ehashfn(const u32 lhash,
+ const u16 lport,
+ const u32 fhash,
+ const __be16 fport,
+ const u32 initval)
{
- u32 ports = (((u32)lport) << 16) | (__force u32)fport;
-
- return jhash_3words((__force u32)laddr->s6_addr32[3],
- ipv6_addr_jhash(faddr),
- ports,
- inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet6_sk_ehashfn(const struct sock *sk)
-{
- const struct inet_sock *inet = inet_sk(sk);
- const struct ipv6_pinfo *np = inet6_sk(sk);
- const struct in6_addr *laddr = &np->rcv_saddr;
- const struct in6_addr *faddr = &np->daddr;
- const __u16 lport = inet->inet_num;
- const __be16 fport = inet->inet_dport;
- struct net *net = sock_net(sk);
-
- return inet6_ehashfn(net, laddr, lport, faddr, fport);
+ const u32 ports = (((u32)lport) << 16) | (__force u32)fport;
+ return jhash_3words(lhash, fhash, ports, initval);
}
-extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
+int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
/*
* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -61,21 +46,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
*
* The sockhash lock must be held as a reader here.
*/
-extern struct sock *__inet6_lookup_established(struct net *net,
- struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr,
- const __be16 sport,
- const struct in6_addr *daddr,
- const u16 hnum,
- const int dif);
-
-extern struct sock *inet6_lookup_listener(struct net *net,
- struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr,
- const __be16 sport,
- const struct in6_addr *daddr,
- const unsigned short hnum,
- const int dif);
+struct sock *__inet6_lookup_established(struct net *net,
+ struct inet_hashinfo *hashinfo,
+ const struct in6_addr *saddr,
+ const __be16 sport,
+ const struct in6_addr *daddr,
+ const u16 hnum, const int dif);
+
+struct sock *inet6_lookup_listener(struct net *net,
+ struct inet_hashinfo *hashinfo,
+ const struct in6_addr *saddr,
+ const __be16 sport,
+ const struct in6_addr *daddr,
+ const unsigned short hnum, const int dif);
static inline struct sock *__inet6_lookup(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -110,9 +93,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
inet6_iif(skb));
}
-extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr, const __be16 sport,
- const struct in6_addr *daddr, const __be16 dport,
- const int dif);
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
+ const struct in6_addr *saddr, const __be16 sport,
+ const struct in6_addr *daddr, const __be16 dport,
+ const int dif);
#endif /* IS_ENABLED(CONFIG_IPV6) */
#endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 234008782c8c..fe7994c48b75 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -13,30 +13,30 @@ struct sock;
struct sockaddr;
struct socket;
-extern int inet_release(struct socket *sock);
-extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags);
-extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags);
-extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags);
-extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
-extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t size);
-extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
- size_t size, int flags);
-extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t size, int flags);
-extern int inet_shutdown(struct socket *sock, int how);
-extern int inet_listen(struct socket *sock, int backlog);
-extern void inet_sock_destruct(struct sock *sk);
-extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
-extern int inet_getname(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer);
-extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-extern int inet_ctl_sock_create(struct sock **sk, unsigned short family,
- unsigned short type, unsigned char protocol,
- struct net *net);
+int inet_release(struct socket *sock);
+int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+ int addr_len, int flags);
+int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+ int addr_len, int flags);
+int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
+ int addr_len, int flags);
+int inet_accept(struct socket *sock, struct socket *newsock, int flags);
+int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+ size_t size);
+ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
+ size_t size, int flags);
+int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+ size_t size, int flags);
+int inet_shutdown(struct socket *sock, int how);
+int inet_listen(struct socket *sock, int backlog);
+void inet_sock_destruct(struct sock *sk);
+int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+ int peer);
+int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int inet_ctl_sock_create(struct sock **sk, unsigned short family,
+ unsigned short type, unsigned char protocol,
+ struct net *net);
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index de2c78529afa..c55aeed41ace 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk)
return (void *)inet_csk(sk)->icsk_ca_priv;
}
-extern struct sock *inet_csk_clone_lock(const struct sock *sk,
- const struct request_sock *req,
- const gfp_t priority);
+struct sock *inet_csk_clone_lock(const struct sock *sk,
+ const struct request_sock *req,
+ const gfp_t priority);
enum inet_csk_ack_state_t {
ICSK_ACK_SCHED = 1,
@@ -157,11 +157,11 @@ enum inet_csk_ack_state_t {
ICSK_ACK_PUSHED2 = 8
};
-extern void inet_csk_init_xmit_timers(struct sock *sk,
- void (*retransmit_handler)(unsigned long),
- void (*delack_handler)(unsigned long),
- void (*keepalive_handler)(unsigned long));
-extern void inet_csk_clear_xmit_timers(struct sock *sk);
+void inet_csk_init_xmit_timers(struct sock *sk,
+ void (*retransmit_handler)(unsigned long),
+ void (*delack_handler)(unsigned long),
+ void (*keepalive_handler)(unsigned long));
+void inet_csk_clear_xmit_timers(struct sock *sk);
static inline void inet_csk_schedule_ack(struct sock *sk)
{
@@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk)
memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack));
}
-extern void inet_csk_delete_keepalive_timer(struct sock *sk);
-extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
+void inet_csk_delete_keepalive_timer(struct sock *sk);
+void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
#ifdef INET_CSK_DEBUG
extern const char inet_csk_timer_bug_msg[];
@@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
#endif
}
-extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
+struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
-extern struct request_sock *inet_csk_search_req(const struct sock *sk,
- struct request_sock ***prevp,
- const __be16 rport,
- const __be32 raddr,
- const __be32 laddr);
-extern int inet_csk_bind_conflict(const struct sock *sk,
- const struct inet_bind_bucket *tb, bool relax);
-extern int inet_csk_get_port(struct sock *sk, unsigned short snum);
+struct request_sock *inet_csk_search_req(const struct sock *sk,
+ struct request_sock ***prevp,
+ const __be16 rport,
+ const __be32 raddr,
+ const __be32 laddr);
+int inet_csk_bind_conflict(const struct sock *sk,
+ const struct inet_bind_bucket *tb, bool relax);
+int inet_csk_get_port(struct sock *sk, unsigned short snum);
-extern struct dst_entry* inet_csk_route_req(struct sock *sk,
- struct flowi4 *fl4,
+struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4,
+ const struct request_sock *req);
+struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk,
const struct request_sock *req);
-extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk,
- struct sock *newsk,
- const struct request_sock *req);
static inline void inet_csk_reqsk_queue_add(struct sock *sk,
struct request_sock *req,
@@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk,
reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child);
}
-extern void inet_csk_reqsk_queue_hash_add(struct sock *sk,
- struct request_sock *req,
- unsigned long timeout);
+void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+ unsigned long timeout);
static inline void inet_csk_reqsk_queue_removed(struct sock *sk,
struct request_sock *req)
@@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk,
reqsk_free(req);
}
-extern void inet_csk_reqsk_queue_prune(struct sock *parent,
- const unsigned long interval,
- const unsigned long timeout,
- const unsigned long max_rto);
+void inet_csk_reqsk_queue_prune(struct sock *parent,
+ const unsigned long interval,
+ const unsigned long timeout,
+ const unsigned long max_rto);
-extern void inet_csk_destroy_sock(struct sock *sk);
-extern void inet_csk_prepare_forced_close(struct sock *sk);
+void inet_csk_destroy_sock(struct sock *sk);
+void inet_csk_prepare_forced_close(struct sock *sk);
/*
* LISTEN is a special case for poll..
@@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
(POLLIN | POLLRDNORM) : 0;
}
-extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
-extern void inet_csk_listen_stop(struct sock *sk);
+int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
+void inet_csk_listen_stop(struct sock *sk);
-extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
-extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen);
-extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen);
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
-extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index bfcbc0017950..6f59de98dabd 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -64,6 +64,10 @@ struct inet_frags {
rwlock_t lock ____cacheline_aligned_in_smp;
int secret_interval;
struct timer_list secret_timer;
+
+ /* The first call to hashfn is responsible to initialize
+ * rnd. This is best done with net_get_random_once.
+ */
u32 rnd;
int qsize;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index ef83d9e844b5..1bdb47715def 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -37,12 +37,11 @@
#include <asm/byteorder.h>
/* This is for all connections with a full identity, no wildcards.
- * One chain is dedicated to TIME_WAIT sockets.
- * I'll experiment with dynamic table growth later.
+ * The 'e' prefix stands for Establish, but we really put all sockets
+ * but LISTEN ones.
*/
struct inet_ehash_bucket {
struct hlist_nulls_head chain;
- struct hlist_nulls_head twchain;
};
/* There are a few simple rules, which allow for local port reuse by
@@ -123,7 +122,6 @@ struct inet_hashinfo {
*
* TCP_ESTABLISHED <= sk->sk_state < TCP_CLOSE
*
- * TIME_WAIT sockets use a separate chain (twchain).
*/
struct inet_ehash_bucket *ehash;
spinlock_t *ehash_locks;
@@ -218,22 +216,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
}
}
-extern struct inet_bind_bucket *
- inet_bind_bucket_create(struct kmem_cache *cachep,
- struct net *net,
- struct inet_bind_hashbucket *head,
- const unsigned short snum);
-extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,
- struct inet_bind_bucket *tb);
+struct inet_bind_bucket *
+inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
+ struct inet_bind_hashbucket *head,
+ const unsigned short snum);
+void inet_bind_bucket_destroy(struct kmem_cache *cachep,
+ struct inet_bind_bucket *tb);
-static inline int inet_bhashfn(struct net *net,
- const __u16 lport, const int bhash_size)
+static inline int inet_bhashfn(struct net *net, const __u16 lport,
+ const int bhash_size)
{
return (lport + net_hash_mix(net)) & (bhash_size - 1);
}
-extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
- const unsigned short snum);
+void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+ const unsigned short snum);
/* These can have wildcards, don't try too hard. */
static inline int inet_lhashfn(struct net *net, const unsigned short num)
@@ -247,23 +244,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk)
}
/* Caller must disable local BH processing. */
-extern int __inet_inherit_port(struct sock *sk, struct sock *child);
+int __inet_inherit_port(struct sock *sk, struct sock *child);
-extern void inet_put_port(struct sock *sk);
+void inet_put_port(struct sock *sk);
void inet_hashinfo_init(struct inet_hashinfo *h);
-extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
-extern void inet_hash(struct sock *sk);
-extern void inet_unhash(struct sock *sk);
+int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
+void inet_hash(struct sock *sk);
+void inet_unhash(struct sock *sk);
-extern struct sock *__inet_lookup_listener(struct net *net,
- struct inet_hashinfo *hashinfo,
- const __be32 saddr,
- const __be16 sport,
- const __be32 daddr,
- const unsigned short hnum,
- const int dif);
+struct sock *__inet_lookup_listener(struct net *net,
+ struct inet_hashinfo *hashinfo,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr,
+ const unsigned short hnum,
+ const int dif);
static inline struct sock *inet_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -304,30 +300,17 @@ static inline struct sock *inet_lookup_listener(struct net *net,
((__force __u64)(__be32)(__saddr)));
#endif /* __BIG_ENDIAN */
#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
- ((inet_sk(__sk)->inet_portpair == (__ports)) && \
- (inet_sk(__sk)->inet_addrpair == (__cookie)) && \
+ (((__sk)->sk_portpair == (__ports)) && \
+ ((__sk)->sk_addrpair == (__cookie)) && \
(!(__sk)->sk_bound_dev_if || \
((__sk)->sk_bound_dev_if == (__dif))) && \
net_eq(sock_net(__sk), (__net)))
-#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\
- ((inet_twsk(__sk)->tw_portpair == (__ports)) && \
- (inet_twsk(__sk)->tw_addrpair == (__cookie)) && \
- (!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
- net_eq(sock_net(__sk), (__net)))
#else /* 32-bit arch */
#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
- ((inet_sk(__sk)->inet_portpair == (__ports)) && \
- (inet_sk(__sk)->inet_daddr == (__saddr)) && \
- (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \
- (!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
- net_eq(sock_net(__sk), (__net)))
-#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
- ((inet_twsk(__sk)->tw_portpair == (__ports)) && \
- (inet_twsk(__sk)->tw_daddr == (__saddr)) && \
- (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \
+ (((__sk)->sk_portpair == (__ports)) && \
+ ((__sk)->sk_daddr == (__saddr)) && \
+ ((__sk)->sk_rcv_saddr == (__daddr)) && \
(!(__sk)->sk_bound_dev_if || \
((__sk)->sk_bound_dev_if == (__dif))) && \
net_eq(sock_net(__sk), (__net)))
@@ -339,10 +322,11 @@ static inline struct sock *inet_lookup_listener(struct net *net,
*
* Local BH must be disabled here.
*/
-extern struct sock * __inet_lookup_established(struct net *net,
- struct inet_hashinfo *hashinfo,
- const __be32 saddr, const __be16 sport,
- const __be32 daddr, const u16 hnum, const int dif);
+struct sock *__inet_lookup_established(struct net *net,
+ struct inet_hashinfo *hashinfo,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const u16 hnum,
+ const int dif);
static inline struct sock *
inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
@@ -399,13 +383,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
iph->daddr, dport, inet_iif(skb));
}
-extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk,
- u32 port_offset,
- int (*check_established)(struct inet_timewait_death_row *,
- struct sock *, __u16, struct inet_timewait_sock **),
- int (*hash)(struct sock *sk, struct inet_timewait_sock *twp));
+int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+ struct sock *sk, u32 port_offset,
+ int (*check_established)(struct inet_timewait_death_row *,
+ struct sock *, __u16,
+ struct inet_timewait_sock **),
+ int (*hash)(struct sock *sk,
+ struct inet_timewait_sock *twp));
-extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk);
+int inet_hash_connect(struct inet_timewait_death_row *death_row,
+ struct sock *sk);
#endif /* _INET_HASHTABLES_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index b21a7f06d6a4..1833c3f389ee 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -70,13 +70,14 @@ struct ip_options_data {
struct inet_request_sock {
struct request_sock req;
-#if IS_ENABLED(CONFIG_IPV6)
- u16 inet6_rsk_offset;
-#endif
- __be16 loc_port;
- __be32 loc_addr;
- __be32 rmt_addr;
- __be16 rmt_port;
+#define ir_loc_addr req.__req_common.skc_rcv_saddr
+#define ir_rmt_addr req.__req_common.skc_daddr
+#define ir_num req.__req_common.skc_num
+#define ir_rmt_port req.__req_common.skc_dport
+#define ir_v6_rmt_addr req.__req_common.skc_v6_daddr
+#define ir_v6_loc_addr req.__req_common.skc_v6_rcv_saddr
+#define ir_iif req.__req_common.skc_bound_dev_if
+
kmemcheck_bitfield_begin(flags);
u16 snd_wscale : 4,
rcv_wscale : 4,
@@ -88,6 +89,7 @@ struct inet_request_sock {
no_srccheck: 1;
kmemcheck_bitfield_end(flags);
struct ip_options_rcu *opt;
+ struct sk_buff *pktopts;
};
static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
@@ -103,6 +105,9 @@ struct inet_cork {
int length; /* Total length of all frames */
struct dst_entry *dst;
u8 tx_flags;
+ __u8 ttl;
+ __s16 tos;
+ char priority;
};
struct inet_cork_full {
@@ -143,10 +148,8 @@ struct inet_sock {
/* Socket demultiplex comparisons on incoming packets. */
#define inet_daddr sk.__sk_common.skc_daddr
#define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr
-#define inet_addrpair sk.__sk_common.skc_addrpair
#define inet_dport sk.__sk_common.skc_dport
#define inet_num sk.__sk_common.skc_num
-#define inet_portpair sk.__sk_common.skc_portpair
__be32 inet_saddr;
__s16 uc_ttl;
@@ -199,32 +202,18 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
}
#endif
-extern int inet_sk_rebuild_header(struct sock *sk);
-
-extern u32 inet_ehash_secret;
-extern u32 ipv6_hash_secret;
-extern void build_ehash_secret(void);
+int inet_sk_rebuild_header(struct sock *sk);
-static inline unsigned int inet_ehashfn(struct net *net,
- const __be32 laddr, const __u16 lport,
- const __be32 faddr, const __be16 fport)
+static inline unsigned int __inet_ehashfn(const __be32 laddr,
+ const __u16 lport,
+ const __be32 faddr,
+ const __be16 fport,
+ u32 initval)
{
return jhash_3words((__force __u32) laddr,
(__force __u32) faddr,
((__u32) lport) << 16 | (__force __u32)fport,
- inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet_sk_ehashfn(const struct sock *sk)
-{
- const struct inet_sock *inet = inet_sk(sk);
- const __be32 laddr = inet->inet_rcv_saddr;
- const __u16 lport = inet->inet_num;
- const __be32 faddr = inet->inet_daddr;
- const __be16 fport = inet->inet_dport;
- struct net *net = sock_net(sk);
-
- return inet_ehashfn(net, laddr, lport, faddr, fport);
+ initval);
}
static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index f908dfc06505..71c6e264e5b5 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -58,6 +58,11 @@ struct inet_hashinfo;
# define INET_TWDR_RECYCLE_TICK (12 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG)
#endif
+static inline u32 inet_tw_time_stamp(void)
+{
+ return jiffies;
+}
+
/* TIME_WAIT reaping mechanism. */
#define INET_TWDR_TWKILL_SLOTS 8 /* Please keep this a power of 2. */
@@ -83,9 +88,9 @@ struct inet_timewait_death_row {
int sysctl_max_tw_buckets;
};
-extern void inet_twdr_hangman(unsigned long data);
-extern void inet_twdr_twkill_work(struct work_struct *work);
-extern void inet_twdr_twcal_tick(unsigned long data);
+void inet_twdr_hangman(unsigned long data);
+void inet_twdr_twkill_work(struct work_struct *work);
+void inet_twdr_twcal_tick(unsigned long data);
struct inet_bind_bucket;
@@ -111,11 +116,11 @@ struct inet_timewait_sock {
#define tw_prot __tw_common.skc_prot
#define tw_net __tw_common.skc_net
#define tw_daddr __tw_common.skc_daddr
+#define tw_v6_daddr __tw_common.skc_v6_daddr
#define tw_rcv_saddr __tw_common.skc_rcv_saddr
-#define tw_addrpair __tw_common.skc_addrpair
+#define tw_v6_rcv_saddr __tw_common.skc_v6_rcv_saddr
#define tw_dport __tw_common.skc_dport
#define tw_num __tw_common.skc_num
-#define tw_portpair __tw_common.skc_portpair
int tw_timeout;
volatile unsigned char tw_substate;
@@ -130,26 +135,14 @@ struct inet_timewait_sock {
tw_transparent : 1,
tw_pad : 6, /* 6 bits hole */
tw_tos : 8,
- tw_ipv6_offset : 16;
+ tw_pad2 : 16; /* 16 bits hole */
kmemcheck_bitfield_end(flags);
- unsigned long tw_ttd;
+ u32 tw_ttd;
struct inet_bind_bucket *tw_tb;
struct hlist_node tw_death_node;
};
#define tw_tclass tw_tos
-static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
- struct hlist_nulls_head *list)
-{
- hlist_nulls_add_head_rcu(&tw->tw_node, list);
-}
-
-static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
- struct hlist_head *list)
-{
- hlist_add_head(&tw->tw_bind_node, list);
-}
-
static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw)
{
return !hlist_unhashed(&tw->tw_death_node);
@@ -189,34 +182,28 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk)
return (struct inet_timewait_sock *)sk;
}
-static inline __be32 sk_rcv_saddr(const struct sock *sk)
-{
-/* both inet_sk() and inet_twsk() store rcv_saddr in skc_rcv_saddr */
- return sk->__sk_common.skc_rcv_saddr;
-}
-
-extern void inet_twsk_put(struct inet_timewait_sock *tw);
+void inet_twsk_free(struct inet_timewait_sock *tw);
+void inet_twsk_put(struct inet_timewait_sock *tw);
-extern int inet_twsk_unhash(struct inet_timewait_sock *tw);
+int inet_twsk_unhash(struct inet_timewait_sock *tw);
-extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
- struct inet_hashinfo *hashinfo);
+int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
+ struct inet_hashinfo *hashinfo);
-extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
- const int state);
+struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
+ const int state);
-extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw,
- struct sock *sk,
- struct inet_hashinfo *hashinfo);
+void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
+ struct inet_hashinfo *hashinfo);
-extern void inet_twsk_schedule(struct inet_timewait_sock *tw,
- struct inet_timewait_death_row *twdr,
- const int timeo, const int timewait_len);
-extern void inet_twsk_deschedule(struct inet_timewait_sock *tw,
- struct inet_timewait_death_row *twdr);
+void inet_twsk_schedule(struct inet_timewait_sock *tw,
+ struct inet_timewait_death_row *twdr,
+ const int timeo, const int timewait_len);
+void inet_twsk_deschedule(struct inet_timewait_sock *tw,
+ struct inet_timewait_death_row *twdr);
-extern void inet_twsk_purge(struct inet_hashinfo *hashinfo,
- struct inet_timewait_death_row *twdr, int family);
+void inet_twsk_purge(struct inet_hashinfo *hashinfo,
+ struct inet_timewait_death_row *twdr, int family);
static inline
struct net *twsk_net(const struct inet_timewait_sock *twsk)
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 53f464d7cddc..f4e127af4e17 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -120,9 +120,9 @@ static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from
}
}
-extern void inet_peer_base_init(struct inet_peer_base *);
+void inet_peer_base_init(struct inet_peer_base *);
-void inet_initpeers(void) __init;
+void inet_initpeers(void) __init;
#define INETPEER_METRICS_NEW (~(u32) 0)
@@ -159,11 +159,11 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,
}
/* can be called from BH context or outside */
-extern void inet_putpeer(struct inet_peer *p);
-extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
+void inet_putpeer(struct inet_peer *p);
+bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
-extern void inetpeer_invalidate_tree(struct inet_peer_base *);
-extern void inetpeer_invalidate_family(int family);
+void inetpeer_invalidate_tree(struct inet_peer_base *);
+void inetpeer_invalidate_family(int family);
/*
* temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
diff --git a/include/net/ip.h b/include/net/ip.h
index 5e5268807a1c..217bc5bfc6c6 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -28,6 +28,7 @@
#include <linux/skbuff.h>
#include <net/inet_sock.h>
+#include <net/route.h>
#include <net/snmp.h>
#include <net/flow.h>
@@ -56,6 +57,9 @@ struct ipcm_cookie {
int oif;
struct ip_options_rcu *opt;
__u8 tx_flags;
+ __u8 ttl;
+ __s16 tos;
+ char priority;
};
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
@@ -86,64 +90,71 @@ struct packet_type;
struct rtable;
struct sockaddr;
-extern int igmp_mc_proc_init(void);
+int igmp_mc_proc_init(void);
/*
* Functions provided by ip.c
*/
-extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
- __be32 saddr, __be32 daddr,
- struct ip_options_rcu *opt);
-extern int ip_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev);
-extern int ip_local_deliver(struct sk_buff *skb);
-extern int ip_mr_input(struct sk_buff *skb);
-extern int ip_output(struct sk_buff *skb);
-extern int ip_mc_output(struct sk_buff *skb);
-extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
-extern int ip_do_nat(struct sk_buff *skb);
-extern void ip_send_check(struct iphdr *ip);
-extern int __ip_local_out(struct sk_buff *skb);
-extern int ip_local_out(struct sk_buff *skb);
-extern int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl);
-extern void ip_init(void);
-extern int ip_append_data(struct sock *sk, struct flowi4 *fl4,
- int getfrag(void *from, char *to, int offset, int len,
- int odd, struct sk_buff *skb),
- void *from, int len, int protolen,
- struct ipcm_cookie *ipc,
- struct rtable **rt,
- unsigned int flags);
-extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb);
-extern ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
- int offset, size_t size, int flags);
-extern struct sk_buff *__ip_make_skb(struct sock *sk,
- struct flowi4 *fl4,
- struct sk_buff_head *queue,
- struct inet_cork *cork);
-extern int ip_send_skb(struct net *net, struct sk_buff *skb);
-extern int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4);
-extern void ip_flush_pending_frames(struct sock *sk);
-extern struct sk_buff *ip_make_skb(struct sock *sk,
- struct flowi4 *fl4,
- int getfrag(void *from, char *to, int offset, int len,
- int odd, struct sk_buff *skb),
- void *from, int length, int transhdrlen,
- struct ipcm_cookie *ipc,
- struct rtable **rtp,
- unsigned int flags);
+int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
+ __be32 saddr, __be32 daddr,
+ struct ip_options_rcu *opt);
+int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
+ struct net_device *orig_dev);
+int ip_local_deliver(struct sk_buff *skb);
+int ip_mr_input(struct sk_buff *skb);
+int ip_output(struct sk_buff *skb);
+int ip_mc_output(struct sk_buff *skb);
+int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+int ip_do_nat(struct sk_buff *skb);
+void ip_send_check(struct iphdr *ip);
+int __ip_local_out(struct sk_buff *skb);
+int ip_local_out(struct sk_buff *skb);
+int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl);
+void ip_init(void);
+int ip_append_data(struct sock *sk, struct flowi4 *fl4,
+ int getfrag(void *from, char *to, int offset, int len,
+ int odd, struct sk_buff *skb),
+ void *from, int len, int protolen,
+ struct ipcm_cookie *ipc,
+ struct rtable **rt,
+ unsigned int flags);
+int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd,
+ struct sk_buff *skb);
+ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
+ int offset, size_t size, int flags);
+struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4,
+ struct sk_buff_head *queue,
+ struct inet_cork *cork);
+int ip_send_skb(struct net *net, struct sk_buff *skb);
+int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4);
+void ip_flush_pending_frames(struct sock *sk);
+struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4,
+ int getfrag(void *from, char *to, int offset,
+ int len, int odd, struct sk_buff *skb),
+ void *from, int length, int transhdrlen,
+ struct ipcm_cookie *ipc, struct rtable **rtp,
+ unsigned int flags);
static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
{
return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base);
}
+static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet)
+{
+ return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos);
+}
+
+static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk)
+{
+ return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk);
+}
+
/* datagram.c */
-extern int ip4_datagram_connect(struct sock *sk,
- struct sockaddr *uaddr, int addr_len);
+int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
-extern void ip4_datagram_release_cb(struct sock *sk);
+void ip4_datagram_release_cb(struct sock *sk);
struct ip_reply_arg {
struct kvec iov[1];
@@ -184,16 +195,16 @@ extern struct ipv4_config ipv4_config;
#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
#define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd)
-extern unsigned long snmp_fold_field(void __percpu *mib[], int offt);
+unsigned long snmp_fold_field(void __percpu *mib[], int offt);
#if BITS_PER_LONG==32
-extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off);
+u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off);
#else
static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off)
{
return snmp_fold_field(mib, offt);
}
#endif
-extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align);
+int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align);
static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ])
{
@@ -206,11 +217,7 @@ static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ])
}
}
-extern struct local_ports {
- seqlock_t lock;
- int range[2];
-} sysctl_local_ports;
-extern void inet_get_local_port_range(int *low, int *high);
+void inet_get_local_port_range(struct net *net, int *low, int *high);
extern unsigned long *sysctl_local_reserved_ports;
static inline int inet_is_reserved_local_port(int port)
@@ -231,9 +238,9 @@ extern int sysctl_ip_early_demux;
/* From ip_output.c */
extern int sysctl_ip_dynaddr;
-extern void ipfrag_init(void);
+void ipfrag_init(void);
-extern void ip_static_sysctl_init(void);
+void ip_static_sysctl_init(void);
static inline bool ip_is_fragment(const struct iphdr *iph)
{
@@ -262,7 +269,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
!(dst_metric_locked(dst, RTAX_MTU)));
}
-extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
+void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
{
@@ -367,7 +374,7 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
struct ipv6_pinfo *np = inet6_sk(sk);
memset(&np->saddr, 0, sizeof(np->saddr));
- memset(&np->rcv_saddr, 0, sizeof(np->rcv_saddr));
+ memset(&sk->sk_v6_rcv_saddr, 0, sizeof(sk->sk_v6_rcv_saddr));
}
#endif
}
@@ -390,7 +397,7 @@ static inline int sk_mc_loop(struct sock *sk)
return 1;
}
-extern bool ip_call_ra_chain(struct sk_buff *skb);
+bool ip_call_ra_chain(struct sk_buff *skb);
/*
* Functions provided by ip_fragment.c
@@ -428,50 +435,52 @@ int ip_frag_nqueues(struct net *net);
* Functions provided by ip_forward.c
*/
-extern int ip_forward(struct sk_buff *skb);
+int ip_forward(struct sk_buff *skb);
/*
* Functions provided by ip_options.c
*/
-extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
- __be32 daddr, struct rtable *rt, int is_frag);
-extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
-extern void ip_options_fragment(struct sk_buff *skb);
-extern int ip_options_compile(struct net *net,
- struct ip_options *opt, struct sk_buff *skb);
-extern int ip_options_get(struct net *net, struct ip_options_rcu **optp,
- unsigned char *data, int optlen);
-extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp,
- unsigned char __user *data, int optlen);
-extern void ip_options_undo(struct ip_options * opt);
-extern void ip_forward_options(struct sk_buff *skb);
-extern int ip_options_rcv_srr(struct sk_buff *skb);
+void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
+ __be32 daddr, struct rtable *rt, int is_frag);
+int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
+void ip_options_fragment(struct sk_buff *skb);
+int ip_options_compile(struct net *net, struct ip_options *opt,
+ struct sk_buff *skb);
+int ip_options_get(struct net *net, struct ip_options_rcu **optp,
+ unsigned char *data, int optlen);
+int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp,
+ unsigned char __user *data, int optlen);
+void ip_options_undo(struct ip_options *opt);
+void ip_forward_options(struct sk_buff *skb);
+int ip_options_rcv_srr(struct sk_buff *skb);
/*
* Functions provided by ip_sockglue.c
*/
-extern void ipv4_pktinfo_prepare(struct sk_buff *skb);
-extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
-extern int ip_cmsg_send(struct net *net,
- struct msghdr *msg, struct ipcm_cookie *ipc);
-extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen);
-extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen);
-extern int compat_ip_setsockopt(struct sock *sk, int level,
- int optname, char __user *optval, unsigned int optlen);
-extern int compat_ip_getsockopt(struct sock *sk, int level,
- int optname, char __user *optval, int __user *optlen);
-extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
-
-extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
-extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
- __be16 port, u32 info, u8 *payload);
-extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
- u32 info);
+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
+void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
+int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc);
+int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
+ unsigned int optlen);
+int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
+ int __user *optlen);
+int compat_ip_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int compat_ip_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int ip_ra_control(struct sock *sk, unsigned char on,
+ void (*destructor)(struct sock *));
+
+int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
+void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
+ u32 info, u8 *payload);
+void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
+ u32 info);
#ifdef CONFIG_PROC_FS
-extern int ip_misc_proc_init(void);
+int ip_misc_proc_init(void);
#endif
#endif /* _IP_H */
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 7686e3f5033d..9e3c540c1b11 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -66,12 +66,14 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb,
}
}
+#if IS_ENABLED(CONFIG_IPV6)
static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- __tcp_v6_send_check(skb, &np->saddr, &np->daddr);
+ __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr);
}
+#endif
int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto);
#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5e661a979694..2182525e4d74 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -268,48 +268,39 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *,
* exported functions
*/
-extern struct fib6_table *fib6_get_table(struct net *net, u32 id);
-extern struct fib6_table *fib6_new_table(struct net *net, u32 id);
-extern struct dst_entry *fib6_rule_lookup(struct net *net,
- struct flowi6 *fl6, int flags,
- pol_lookup_t lookup);
+struct fib6_table *fib6_get_table(struct net *net, u32 id);
+struct fib6_table *fib6_new_table(struct net *net, u32 id);
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
+ int flags, pol_lookup_t lookup);
-extern struct fib6_node *fib6_lookup(struct fib6_node *root,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr);
+struct fib6_node *fib6_lookup(struct fib6_node *root,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr);
-struct fib6_node *fib6_locate(struct fib6_node *root,
- const struct in6_addr *daddr, int dst_len,
- const struct in6_addr *saddr, int src_len);
+struct fib6_node *fib6_locate(struct fib6_node *root,
+ const struct in6_addr *daddr, int dst_len,
+ const struct in6_addr *saddr, int src_len);
-extern void fib6_clean_all_ro(struct net *net,
- int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg);
+void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
+ int prune, void *arg);
-extern void fib6_clean_all(struct net *net,
- int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg);
+int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info);
-extern int fib6_add(struct fib6_node *root,
- struct rt6_info *rt,
- struct nl_info *info);
+int fib6_del(struct rt6_info *rt, struct nl_info *info);
-extern int fib6_del(struct rt6_info *rt,
- struct nl_info *info);
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info);
-extern void inet6_rt_notify(int event, struct rt6_info *rt,
- struct nl_info *info);
+void fib6_run_gc(unsigned long expires, struct net *net, bool force);
-extern void fib6_run_gc(unsigned long expires,
- struct net *net, bool force);
+void fib6_gc_cleanup(void);
-extern void fib6_gc_cleanup(void);
+int fib6_init(void);
-extern int fib6_init(void);
+int ipv6_route_open(struct inode *inode, struct file *file);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
-extern int fib6_rules_init(void);
-extern void fib6_rules_cleanup(void);
+int fib6_rules_init(void);
+void fib6_rules_cleanup(void);
#else
static inline int fib6_rules_init(void)
{
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 2b786b7e3585..733747ce163c 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -51,7 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
return (flags >> 3) & 7;
}
-extern void rt6_bind_peer(struct rt6_info *rt, int create);
+void rt6_bind_peer(struct rt6_info *rt, int create);
static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create)
{
@@ -72,70 +72,58 @@ static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt)
return __rt6_get_peer(rt, 1);
}
-extern void ip6_route_input(struct sk_buff *skb);
+void ip6_route_input(struct sk_buff *skb);
-extern struct dst_entry * ip6_route_output(struct net *net,
- const struct sock *sk,
- struct flowi6 *fl6);
-extern struct dst_entry * ip6_route_lookup(struct net *net,
- struct flowi6 *fl6, int flags);
+struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6);
+struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
+ int flags);
-extern int ip6_route_init(void);
-extern void ip6_route_cleanup(void);
+int ip6_route_init(void);
+void ip6_route_cleanup(void);
-extern int ipv6_route_ioctl(struct net *net,
- unsigned int cmd,
- void __user *arg);
+int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
-extern int ip6_route_add(struct fib6_config *cfg);
-extern int ip6_ins_rt(struct rt6_info *);
-extern int ip6_del_rt(struct rt6_info *);
+int ip6_route_add(struct fib6_config *cfg);
+int ip6_ins_rt(struct rt6_info *);
+int ip6_del_rt(struct rt6_info *);
-extern int ip6_route_get_saddr(struct net *net,
- struct rt6_info *rt,
- const struct in6_addr *daddr,
- unsigned int prefs,
- struct in6_addr *saddr);
+int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+ const struct in6_addr *daddr, unsigned int prefs,
+ struct in6_addr *saddr);
-extern struct rt6_info *rt6_lookup(struct net *net,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr,
- int oif, int flags);
+struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
+ const struct in6_addr *saddr, int oif, int flags);
-extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
- struct flowi6 *fl6);
-extern int icmp6_dst_gc(void);
+struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6);
+int icmp6_dst_gc(void);
-extern void fib6_force_start_gc(struct net *net);
+void fib6_force_start_gc(struct net *net);
-extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
- const struct in6_addr *addr,
- bool anycast);
+struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
+ const struct in6_addr *addr, bool anycast);
/*
* support functions for ND
*
*/
-extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr,
- struct net_device *dev);
-extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr,
- struct net_device *dev,
- unsigned int pref);
-
-extern void rt6_purge_dflt_routers(struct net *net);
-
-extern int rt6_route_rcv(struct net_device *dev,
- u8 *opt, int len,
- const struct in6_addr *gwaddr);
-
-extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu,
- int oif, u32 mark);
-extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk,
- __be32 mtu);
-extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
-extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
- u32 mark);
-extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
+struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr,
+ struct net_device *dev);
+struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
+ struct net_device *dev, unsigned int pref);
+
+void rt6_purge_dflt_routers(struct net *net);
+
+int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
+ const struct in6_addr *gwaddr);
+
+void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
+ u32 mark);
+void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
+void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
+ u32 mark);
+void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
struct netlink_callback;
@@ -145,10 +133,10 @@ struct rt6_rtnl_dump_arg {
struct net *net;
};
-extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
-extern void rt6_ifdown(struct net *net, struct net_device *dev);
-extern void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
-extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
+int rt6_dump_route(struct rt6_info *rt, void *p_arg);
+void rt6_ifdown(struct net *net, struct net_device *dev);
+void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
+void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
/*
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index cbf2be37c91a..9922093f575e 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -165,7 +165,7 @@ struct fib_result_nl {
#define FIB_TABLE_HASHSZ 2
#endif
-extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
+__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
#define FIB_RES_SADDR(net, res) \
((FIB_RES_NH(res).nh_saddr_genid == \
@@ -187,14 +187,14 @@ struct fib_table {
unsigned long tb_data[0];
};
-extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
- struct fib_result *res, int fib_flags);
-extern int fib_table_insert(struct fib_table *, struct fib_config *);
-extern int fib_table_delete(struct fib_table *, struct fib_config *);
-extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
- struct netlink_callback *cb);
-extern int fib_table_flush(struct fib_table *table);
-extern void fib_free_table(struct fib_table *tb);
+int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
+ struct fib_result *res, int fib_flags);
+int fib_table_insert(struct fib_table *, struct fib_config *);
+int fib_table_delete(struct fib_table *, struct fib_config *);
+int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
+ struct netlink_callback *cb);
+int fib_table_flush(struct fib_table *table);
+void fib_free_table(struct fib_table *tb);
@@ -234,14 +234,13 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
}
#else /* CONFIG_IP_MULTIPLE_TABLES */
-extern int __net_init fib4_rules_init(struct net *net);
-extern void __net_exit fib4_rules_exit(struct net *net);
+int __net_init fib4_rules_init(struct net *net);
+void __net_exit fib4_rules_exit(struct net *net);
-extern struct fib_table *fib_new_table(struct net *net, u32 id);
-extern struct fib_table *fib_get_table(struct net *net, u32 id);
+struct fib_table *fib_new_table(struct net *net, u32 id);
+struct fib_table *fib_get_table(struct net *net, u32 id);
-extern int __fib_lookup(struct net *net, struct flowi4 *flp,
- struct fib_result *res);
+int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res);
static inline int fib_lookup(struct net *net, struct flowi4 *flp,
struct fib_result *res)
@@ -269,12 +268,12 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp,
/* Exported by fib_frontend.c */
extern const struct nla_policy rtm_ipv4_policy[];
-extern void ip_fib_init(void);
-extern __be32 fib_compute_spec_dst(struct sk_buff *skb);
-extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
- u8 tos, int oif, struct net_device *dev,
- struct in_device *idev, u32 *itag);
-extern void fib_select_default(struct fib_result *res);
+void ip_fib_init(void);
+__be32 fib_compute_spec_dst(struct sk_buff *skb);
+int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
+ u8 tos, int oif, struct net_device *dev,
+ struct in_device *idev, u32 *itag);
+void fib_select_default(struct fib_result *res);
#ifdef CONFIG_IP_ROUTE_CLASSID
static inline int fib_num_tclassid_users(struct net *net)
{
@@ -288,15 +287,15 @@ static inline int fib_num_tclassid_users(struct net *net)
#endif
/* Exported by fib_semantics.c */
-extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
-extern int fib_sync_down_dev(struct net_device *dev, int force);
-extern int fib_sync_down_addr(struct net *net, __be32 local);
-extern int fib_sync_up(struct net_device *dev);
-extern void fib_select_multipath(struct fib_result *res);
+int ip_fib_check_default(__be32 gw, struct net_device *dev);
+int fib_sync_down_dev(struct net_device *dev, int force);
+int fib_sync_down_addr(struct net *net, __be32 local);
+int fib_sync_up(struct net_device *dev);
+void fib_select_multipath(struct fib_result *res);
/* Exported by fib_trie.c */
-extern void fib_trie_init(void);
-extern struct fib_table *fib_trie_table(u32 id);
+void fib_trie_init(void);
+struct fib_table *fib_trie_table(u32 id);
static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
{
@@ -314,7 +313,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
#endif
}
-extern void free_fib_info(struct fib_info *fi);
+void free_fib_info(struct fib_info *fi);
static inline void fib_info_put(struct fib_info *fi)
{
@@ -323,8 +322,8 @@ static inline void fib_info_put(struct fib_info *fi)
}
#ifdef CONFIG_PROC_FS
-extern int __net_init fib_proc_init(struct net *net);
-extern void __net_exit fib_proc_exit(struct net *net);
+int __net_init fib_proc_init(struct net *net);
+void __net_exit fib_proc_exit(struct net *net);
#else
static inline int fib_proc_init(struct net *net)
{
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index a0a4a100f5c9..732f8c6ae975 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -150,6 +150,9 @@ int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 proto,
__u8 tos, __u8 ttl, __be16 df, bool xnet);
+struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum,
+ int gso_type_mask);
+
static inline void iptunnel_xmit_stats(int err,
struct net_device_stats *err_stats,
struct pcpu_tstats __percpu *stats)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9c4d37ec45a1..5679d927562b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -109,7 +109,6 @@ extern int ip_vs_conn_tab_size;
struct ip_vs_iphdr {
__u32 len; /* IPv4 simply where L4 starts
IPv6 where L4 Transport Header starts */
- __u32 thoff_reasm; /* Transport Header Offset in nfct_reasm skb */
__u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/
__s16 protocol;
__s32 flags;
@@ -117,34 +116,12 @@ struct ip_vs_iphdr {
union nf_inet_addr daddr;
};
-/* Dependency to module: nf_defrag_ipv6 */
-#if defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
-static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb)
-{
- return skb->nfct_reasm;
-}
static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
int len, void *buffer,
const struct ip_vs_iphdr *ipvsh)
{
- if (unlikely(ipvsh->fragoffs && skb_nfct_reasm(skb)))
- return skb_header_pointer(skb_nfct_reasm(skb),
- ipvsh->thoff_reasm, len, buffer);
-
return skb_header_pointer(skb, offset, len, buffer);
}
-#else
-static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb)
-{
- return NULL;
-}
-static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
- int len, void *buffer,
- const struct ip_vs_iphdr *ipvsh)
-{
- return skb_header_pointer(skb, offset, len, buffer);
-}
-#endif
static inline void
ip_vs_fill_ip4hdr(const void *nh, struct ip_vs_iphdr *iphdr)
@@ -171,19 +148,12 @@ ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr)
(struct ipv6hdr *)skb_network_header(skb);
iphdr->saddr.in6 = iph->saddr;
iphdr->daddr.in6 = iph->daddr;
- /* ipv6_find_hdr() updates len, flags, thoff_reasm */
- iphdr->thoff_reasm = 0;
+ /* ipv6_find_hdr() updates len, flags */
iphdr->len = 0;
iphdr->flags = 0;
iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1,
&iphdr->fragoffs,
&iphdr->flags);
- /* get proto from re-assembled packet and it's offset */
- if (skb_nfct_reasm(skb))
- iphdr->protocol = ipv6_find_hdr(skb_nfct_reasm(skb),
- &iphdr->thoff_reasm,
- -1, NULL, NULL);
-
} else
#endif
{
@@ -236,7 +206,7 @@ static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a,
#ifdef CONFIG_IP_VS_DEBUG
#include <linux/net.h>
-extern int ip_vs_get_debug_level(void);
+int ip_vs_get_debug_level(void);
static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
const union nf_inet_addr *addr,
@@ -532,9 +502,9 @@ struct ip_vs_proto_data {
struct tcp_states_t *tcp_state_table;
};
-extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
-extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
- unsigned short proto);
+struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
+struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
+ unsigned short proto);
struct ip_vs_conn_param {
struct net *net;
@@ -1173,8 +1143,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
* IPVS core functions
* (from ip_vs_core.c)
*/
-extern const char *ip_vs_proto_name(unsigned int proto);
-extern void ip_vs_init_hash_table(struct list_head *table, int rows);
+const char *ip_vs_proto_name(unsigned int proto);
+void ip_vs_init_hash_table(struct list_head *table, int rows);
#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t)))
#define IP_VS_APP_TYPE_FTP 1
@@ -1237,22 +1207,22 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
smp_mb__before_atomic_dec();
atomic_dec(&cp->refcnt);
}
-extern void ip_vs_conn_put(struct ip_vs_conn *cp);
-extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
+void ip_vs_conn_put(struct ip_vs_conn *cp);
+void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p,
const union nf_inet_addr *daddr,
__be16 dport, unsigned int flags,
struct ip_vs_dest *dest, __u32 fwmark);
-extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
+void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
-extern const char * ip_vs_state_name(__u16 proto, int state);
+const char *ip_vs_state_name(__u16 proto, int state);
-extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
-extern int ip_vs_check_template(struct ip_vs_conn *ct);
-extern void ip_vs_random_dropentry(struct net *net);
-extern int ip_vs_conn_init(void);
-extern void ip_vs_conn_cleanup(void);
+void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
+int ip_vs_check_template(struct ip_vs_conn *ct);
+void ip_vs_random_dropentry(struct net *net);
+int ip_vs_conn_init(void);
+void ip_vs_conn_cleanup(void);
static inline void ip_vs_control_del(struct ip_vs_conn *cp)
{
@@ -1317,37 +1287,36 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
/*
* IPVS netns init & cleanup functions
*/
-extern int ip_vs_estimator_net_init(struct net *net);
-extern int ip_vs_control_net_init(struct net *net);
-extern int ip_vs_protocol_net_init(struct net *net);
-extern int ip_vs_app_net_init(struct net *net);
-extern int ip_vs_conn_net_init(struct net *net);
-extern int ip_vs_sync_net_init(struct net *net);
-extern void ip_vs_conn_net_cleanup(struct net *net);
-extern void ip_vs_app_net_cleanup(struct net *net);
-extern void ip_vs_protocol_net_cleanup(struct net *net);
-extern void ip_vs_control_net_cleanup(struct net *net);
-extern void ip_vs_estimator_net_cleanup(struct net *net);
-extern void ip_vs_sync_net_cleanup(struct net *net);
-extern void ip_vs_service_net_cleanup(struct net *net);
+int ip_vs_estimator_net_init(struct net *net);
+int ip_vs_control_net_init(struct net *net);
+int ip_vs_protocol_net_init(struct net *net);
+int ip_vs_app_net_init(struct net *net);
+int ip_vs_conn_net_init(struct net *net);
+int ip_vs_sync_net_init(struct net *net);
+void ip_vs_conn_net_cleanup(struct net *net);
+void ip_vs_app_net_cleanup(struct net *net);
+void ip_vs_protocol_net_cleanup(struct net *net);
+void ip_vs_control_net_cleanup(struct net *net);
+void ip_vs_estimator_net_cleanup(struct net *net);
+void ip_vs_sync_net_cleanup(struct net *net);
+void ip_vs_service_net_cleanup(struct net *net);
/*
* IPVS application functions
* (from ip_vs_app.c)
*/
#define IP_VS_APP_MAX_PORTS 8
-extern struct ip_vs_app *register_ip_vs_app(struct net *net,
- struct ip_vs_app *app);
-extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
-extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern void ip_vs_unbind_app(struct ip_vs_conn *cp);
-extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app,
- __u16 proto, __u16 port);
-extern int ip_vs_app_inc_get(struct ip_vs_app *inc);
-extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
-
-extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
-extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
+struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app);
+void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
+int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+void ip_vs_unbind_app(struct ip_vs_conn *cp);
+int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
+ __u16 port);
+int ip_vs_app_inc_get(struct ip_vs_app *inc);
+void ip_vs_app_inc_put(struct ip_vs_app *inc);
+
+int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
+int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
int register_ip_vs_pe(struct ip_vs_pe *pe);
int unregister_ip_vs_pe(struct ip_vs_pe *pe);
@@ -1368,17 +1337,15 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name);
/*
* IPVS protocol functions (from ip_vs_proto.c)
*/
-extern int ip_vs_protocol_init(void);
-extern void ip_vs_protocol_cleanup(void);
-extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
-extern int *ip_vs_create_timeout_table(int *table, int size);
-extern int
-ip_vs_set_state_timeout(int *table, int num, const char *const *names,
- const char *name, int to);
-extern void
-ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
- const struct sk_buff *skb,
- int offset, const char *msg);
+int ip_vs_protocol_init(void);
+void ip_vs_protocol_cleanup(void);
+void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
+int *ip_vs_create_timeout_table(int *table, int size);
+int ip_vs_set_state_timeout(int *table, int num, const char *const *names,
+ const char *name, int to);
+void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
+ const struct sk_buff *skb, int offset,
+ const char *msg);
extern struct ip_vs_protocol ip_vs_protocol_tcp;
extern struct ip_vs_protocol ip_vs_protocol_udp;
@@ -1391,22 +1358,22 @@ extern struct ip_vs_protocol ip_vs_protocol_sctp;
* Registering/unregistering scheduler functions
* (from ip_vs_sched.c)
*/
-extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
-extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
-extern int ip_vs_bind_scheduler(struct ip_vs_service *svc,
- struct ip_vs_scheduler *scheduler);
-extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc,
- struct ip_vs_scheduler *sched);
-extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
-extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
-extern struct ip_vs_conn *
+int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
+int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
+int ip_vs_bind_scheduler(struct ip_vs_service *svc,
+ struct ip_vs_scheduler *scheduler);
+void ip_vs_unbind_scheduler(struct ip_vs_service *svc,
+ struct ip_vs_scheduler *sched);
+struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
+void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
+struct ip_vs_conn *
ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
struct ip_vs_proto_data *pd, int *ignored,
struct ip_vs_iphdr *iph);
-extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
- struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph);
+int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
+ struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph);
-extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
+void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
/*
@@ -1415,25 +1382,24 @@ extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
extern struct ip_vs_stats ip_vs_stats;
extern int sysctl_ip_vs_sync_ver;
-extern struct ip_vs_service *
+struct ip_vs_service *
ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
const union nf_inet_addr *vaddr, __be16 vport);
-extern bool
-ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
- const union nf_inet_addr *daddr, __be16 dport);
-
-extern int ip_vs_use_count_inc(void);
-extern void ip_vs_use_count_dec(void);
-extern int ip_vs_register_nl_ioctl(void);
-extern void ip_vs_unregister_nl_ioctl(void);
-extern int ip_vs_control_init(void);
-extern void ip_vs_control_cleanup(void);
-extern struct ip_vs_dest *
+bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
+ const union nf_inet_addr *daddr, __be16 dport);
+
+int ip_vs_use_count_inc(void);
+void ip_vs_use_count_dec(void);
+int ip_vs_register_nl_ioctl(void);
+void ip_vs_unregister_nl_ioctl(void);
+int ip_vs_control_init(void);
+void ip_vs_control_cleanup(void);
+struct ip_vs_dest *
ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr,
__be16 dport, const union nf_inet_addr *vaddr, __be16 vport,
__u16 protocol, __u32 fwmark, __u32 flags);
-extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp);
+void ip_vs_try_bind_dest(struct ip_vs_conn *cp);
static inline void ip_vs_dest_hold(struct ip_vs_dest *dest)
{
@@ -1446,60 +1412,59 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest)
atomic_dec(&dest->refcnt);
}
+static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest)
+{
+ if (atomic_dec_return(&dest->refcnt) < 0)
+ kfree(dest);
+}
+
/*
* IPVS sync daemon data and function prototypes
* (from ip_vs_sync.c)
*/
-extern int start_sync_thread(struct net *net, int state, char *mcast_ifn,
- __u8 syncid);
-extern int stop_sync_thread(struct net *net, int state);
-extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
-
+int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid);
+int stop_sync_thread(struct net *net, int state);
+void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
-extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
-extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
-extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
-extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
- struct ip_vs_stats *stats);
+void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_zero_estimator(struct ip_vs_stats *stats);
+void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
+ struct ip_vs_stats *stats);
/*
* Various IPVS packet transmitters (from ip_vs_xmit.c)
*/
-extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
-extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head);
+int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
+void ip_vs_dest_dst_rcu_free(struct rcu_head *head);
#ifdef CONFIG_IP_VS_IPV6
-extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
+int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
#endif
#ifdef CONFIG_SYSCTL
@@ -1548,15 +1513,15 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
return fwd;
}
-extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
#ifdef CONFIG_IP_VS_IPV6
-extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
#endif
-extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
+__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
{
@@ -1615,13 +1580,13 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
#endif
}
-extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
- int outin);
-extern int ip_vs_confirm_conntrack(struct sk_buff *skb);
-extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
- struct ip_vs_conn *cp, u_int8_t proto,
- const __be16 port, int from_rs);
-extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
+void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
+ int outin);
+int ip_vs_confirm_conntrack(struct sk_buff *skb);
+void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
+ struct ip_vs_conn *cp, u_int8_t proto,
+ const __be16 port, int from_rs);
+void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
#else
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index bbf1c8fb8511..2a5f668cd683 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -244,14 +244,15 @@ struct ipv6_fl_socklist {
struct rcu_head rcu;
};
-extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
-extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space,
- struct ip6_flowlabel * fl,
- struct ipv6_txoptions * fopt);
-extern void fl6_free_socklist(struct sock *sk);
-extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
-extern int ip6_flowlabel_init(void);
-extern void ip6_flowlabel_cleanup(void);
+struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
+struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
+ struct ip6_flowlabel *fl,
+ struct ipv6_txoptions *fopt);
+void fl6_free_socklist(struct sock *sk);
+int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
+int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq);
+int ip6_flowlabel_init(void);
+void ip6_flowlabel_cleanup(void);
static inline void fl6_sock_release(struct ip6_flowlabel *fl)
{
@@ -259,7 +260,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
atomic_dec(&fl->users);
}
-extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
+void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct icmp6hdr *thdr, int len);
@@ -267,19 +268,21 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
struct sock *sk, struct flowi6 *fl6);
-extern int ip6_ra_control(struct sock *sk, int sel);
+int ip6_ra_control(struct sock *sk, int sel);
-extern int ipv6_parse_hopopts(struct sk_buff *skb);
+int ipv6_parse_hopopts(struct sk_buff *skb);
-extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt);
-extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
- int newtype,
- struct ipv6_opt_hdr __user *newopt,
- int newoptlen);
+struct ipv6_txoptions *ipv6_dup_options(struct sock *sk,
+ struct ipv6_txoptions *opt);
+struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
+ struct ipv6_txoptions *opt,
+ int newtype,
+ struct ipv6_opt_hdr __user *newopt,
+ int newoptlen);
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
-extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
+bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
static inline bool ipv6_accept_ra(struct inet6_dev *idev)
{
@@ -306,7 +309,7 @@ static inline int ip6_frag_mem(struct net *net)
#define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */
#define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */
-extern int __ipv6_addr_type(const struct in6_addr *addr);
+int __ipv6_addr_type(const struct in6_addr *addr);
static inline int ipv6_addr_type(const struct in6_addr *addr)
{
return __ipv6_addr_type(addr) & 0xffff;
@@ -537,14 +540,14 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a)
}
/* more secured version of ipv6_addr_hash() */
-static inline u32 ipv6_addr_jhash(const struct in6_addr *a)
+static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval)
{
u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1];
return jhash_3words(v,
(__force u32)a->s6_addr32[2],
(__force u32)a->s6_addr32[3],
- ipv6_hash_secret);
+ initval);
}
static inline bool ipv6_addr_loopback(const struct in6_addr *a)
@@ -656,9 +659,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
-extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
-extern int ip6_dst_hoplimit(struct dst_entry *dst);
+int ip6_dst_hoplimit(struct dst_entry *dst);
/*
* Header manipulation
@@ -682,83 +685,65 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr)
* rcv function (called from netdevice level)
*/
-extern int ipv6_rcv(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
+int ipv6_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev);
-extern int ip6_rcv_finish(struct sk_buff *skb);
+int ip6_rcv_finish(struct sk_buff *skb);
/*
* upper-layer output functions
*/
-extern int ip6_xmit(struct sock *sk,
- struct sk_buff *skb,
- struct flowi6 *fl6,
- struct ipv6_txoptions *opt,
- int tclass);
-
-extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
-
-extern int ip6_append_data(struct sock *sk,
- int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb),
- void *from,
- int length,
- int transhdrlen,
- int hlimit,
- int tclass,
- struct ipv6_txoptions *opt,
- struct flowi6 *fl6,
- struct rt6_info *rt,
- unsigned int flags,
- int dontfrag);
-
-extern int ip6_push_pending_frames(struct sock *sk);
-
-extern void ip6_flush_pending_frames(struct sock *sk);
-
-extern int ip6_dst_lookup(struct sock *sk,
- struct dst_entry **dst,
- struct flowi6 *fl6);
-extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk,
- struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
-extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk,
- struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
-extern struct dst_entry * ip6_blackhole_route(struct net *net,
- struct dst_entry *orig_dst);
+int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
+ struct ipv6_txoptions *opt, int tclass);
+
+int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
+
+int ip6_append_data(struct sock *sk,
+ int getfrag(void *from, char *to, int offset, int len,
+ int odd, struct sk_buff *skb),
+ void *from, int length, int transhdrlen, int hlimit,
+ int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,
+ struct rt6_info *rt, unsigned int flags, int dontfrag);
+
+int ip6_push_pending_frames(struct sock *sk);
+
+void ip6_flush_pending_frames(struct sock *sk);
+
+int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6);
+struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+ const struct in6_addr *final_dst,
+ bool can_sleep);
+struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+ const struct in6_addr *final_dst,
+ bool can_sleep);
+struct dst_entry *ip6_blackhole_route(struct net *net,
+ struct dst_entry *orig_dst);
/*
* skb processing functions
*/
-extern int ip6_output(struct sk_buff *skb);
-extern int ip6_forward(struct sk_buff *skb);
-extern int ip6_input(struct sk_buff *skb);
-extern int ip6_mc_input(struct sk_buff *skb);
+int ip6_output(struct sk_buff *skb);
+int ip6_forward(struct sk_buff *skb);
+int ip6_input(struct sk_buff *skb);
+int ip6_mc_input(struct sk_buff *skb);
-extern int __ip6_local_out(struct sk_buff *skb);
-extern int ip6_local_out(struct sk_buff *skb);
+int __ip6_local_out(struct sk_buff *skb);
+int ip6_local_out(struct sk_buff *skb);
/*
* Extension header (options) processing
*/
-extern void ipv6_push_nfrag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto,
- struct in6_addr **daddr_p);
-extern void ipv6_push_frag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto);
+void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
+ u8 *proto, struct in6_addr **daddr_p);
+void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
+ u8 *proto);
-extern int ipv6_skip_exthdr(const struct sk_buff *, int start,
- u8 *nexthdrp, __be16 *frag_offp);
+int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp,
+ __be16 *frag_offp);
-extern bool ipv6_ext_hdr(u8 nexthdr);
+bool ipv6_ext_hdr(u8 nexthdr);
enum {
IP6_FH_F_FRAG = (1 << 0),
@@ -767,57 +752,44 @@ enum {
};
/* find specified header and get offset to it */
-extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
- int target, unsigned short *fragoff, int *fragflg);
+int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
+ unsigned short *fragoff, int *fragflg);
-extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
+int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
-extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
- const struct ipv6_txoptions *opt,
- struct in6_addr *orig);
+struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
+ const struct ipv6_txoptions *opt,
+ struct in6_addr *orig);
/*
* socket options (ipv6_sockglue.c)
*/
-extern int ipv6_setsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- unsigned int optlen);
-extern int ipv6_getsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-extern int compat_ipv6_setsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- unsigned int optlen);
-extern int compat_ipv6_getsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-
-extern int ip6_datagram_connect(struct sock *sk,
- struct sockaddr *addr, int addr_len);
-
-extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
-extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
-extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
- u32 info, u8 *payload);
-extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
-extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
-
-extern int inet6_release(struct socket *sock);
-extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
- int addr_len);
-extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer);
-extern int inet6_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg);
-
-extern int inet6_hash_connect(struct inet_timewait_death_row *death_row,
+int ipv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int ipv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+
+int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
+
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
+void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
+ u32 info, u8 *payload);
+void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
+
+int inet6_release(struct socket *sock);
+int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+ int peer);
+int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+int inet6_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk);
/*
@@ -829,30 +801,27 @@ extern const struct proto_ops inet6_dgram_ops;
struct group_source_req;
struct group_filter;
-extern int ip6_mc_source(int add, int omode, struct sock *sk,
- struct group_source_req *pgsr);
-extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
-extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval,
- int __user *optlen);
-extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
- const struct in6_addr *daddr, u32 rnd);
+int ip6_mc_source(int add, int omode, struct sock *sk,
+ struct group_source_req *pgsr);
+int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
+int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
+ struct group_filter __user *optval, int __user *optlen);
#ifdef CONFIG_PROC_FS
-extern int ac6_proc_init(struct net *net);
-extern void ac6_proc_exit(struct net *net);
-extern int raw6_proc_init(void);
-extern void raw6_proc_exit(void);
-extern int tcp6_proc_init(struct net *net);
-extern void tcp6_proc_exit(struct net *net);
-extern int udp6_proc_init(struct net *net);
-extern void udp6_proc_exit(struct net *net);
-extern int udplite6_proc_init(void);
-extern void udplite6_proc_exit(void);
-extern int ipv6_misc_proc_init(void);
-extern void ipv6_misc_proc_exit(void);
-extern int snmp6_register_dev(struct inet6_dev *idev);
-extern int snmp6_unregister_dev(struct inet6_dev *idev);
+int ac6_proc_init(struct net *net);
+void ac6_proc_exit(struct net *net);
+int raw6_proc_init(void);
+void raw6_proc_exit(void);
+int tcp6_proc_init(struct net *net);
+void tcp6_proc_exit(struct net *net);
+int udp6_proc_init(struct net *net);
+void udp6_proc_exit(struct net *net);
+int udplite6_proc_init(void);
+void udplite6_proc_exit(void);
+int ipv6_misc_proc_init(void);
+void ipv6_misc_proc_exit(void);
+int snmp6_register_dev(struct inet6_dev *idev);
+int snmp6_unregister_dev(struct inet6_dev *idev);
#else
static inline int ac6_proc_init(struct net *net) { return 0; }
@@ -865,10 +834,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; }
extern struct ctl_table ipv6_route_table_template[];
extern struct ctl_table ipv6_icmp_table_template[];
-extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
-extern struct ctl_table *ipv6_route_sysctl_init(struct net *net);
-extern int ipv6_sysctl_register(void);
-extern void ipv6_sysctl_unregister(void);
+struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
+struct ctl_table *ipv6_route_sysctl_init(struct net *net);
+int ipv6_sysctl_register(void);
+void ipv6_sysctl_unregister(void);
#endif
#endif /* _NET_IPV6_H */
diff --git a/include/net/ipx.h b/include/net/ipx.h
index c1fec6b464cc..9e9e35465baf 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -123,23 +123,23 @@ extern struct list_head ipx_routes;
extern rwlock_t ipx_routes_lock;
extern struct list_head ipx_interfaces;
-extern struct ipx_interface *ipx_interfaces_head(void);
+struct ipx_interface *ipx_interfaces_head(void);
extern spinlock_t ipx_interfaces_lock;
extern struct ipx_interface *ipx_primary_net;
-extern int ipx_proc_init(void);
-extern void ipx_proc_exit(void);
+int ipx_proc_init(void);
+void ipx_proc_exit(void);
-extern const char *ipx_frame_name(__be16);
-extern const char *ipx_device_name(struct ipx_interface *intrfc);
+const char *ipx_frame_name(__be16);
+const char *ipx_device_name(struct ipx_interface *intrfc);
static __inline__ void ipxitf_hold(struct ipx_interface *intrfc)
{
atomic_inc(&intrfc->refcnt);
}
-extern void ipxitf_down(struct ipx_interface *intrfc);
+void ipxitf_down(struct ipx_interface *intrfc);
static __inline__ void ipxitf_put(struct ipx_interface *intrfc)
{
diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
index 80ffde3bb164..0224402260a7 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/include/net/irda/ircomm_tty.h
@@ -105,13 +105,13 @@ struct ircomm_tty_cb {
void ircomm_tty_start(struct tty_struct *tty);
void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self);
-extern int ircomm_tty_tiocmget(struct tty_struct *tty);
-extern int ircomm_tty_tiocmset(struct tty_struct *tty,
- unsigned int set, unsigned int clear);
-extern int ircomm_tty_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg);
-extern void ircomm_tty_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios);
+int ircomm_tty_tiocmget(struct tty_struct *tty);
+int ircomm_tty_tiocmset(struct tty_struct *tty, unsigned int set,
+ unsigned int clear);
+int ircomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
+ unsigned long arg);
+void ircomm_tty_set_termios(struct tty_struct *tty,
+ struct ktermios *old_termios);
#endif
diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h
index 3bed61d379a8..a059465101ff 100644
--- a/include/net/irda/irda.h
+++ b/include/net/irda/irda.h
@@ -112,20 +112,19 @@ do { if(!(expr)) { \
struct net_device;
struct packet_type;
-extern void irda_proc_register(void);
-extern void irda_proc_unregister(void);
+void irda_proc_register(void);
+void irda_proc_unregister(void);
-extern int irda_sysctl_register(void);
-extern void irda_sysctl_unregister(void);
+int irda_sysctl_register(void);
+void irda_sysctl_unregister(void);
-extern int irsock_init(void);
-extern void irsock_cleanup(void);
+int irsock_init(void);
+void irsock_cleanup(void);
-extern int irda_nl_register(void);
-extern void irda_nl_unregister(void);
+int irda_nl_register(void);
+void irda_nl_unregister(void);
-extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev);
+int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype, struct net_device *orig_dev);
#endif /* NET_IRDA_H */
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 94c852d47d0f..11417475a6c3 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -162,7 +162,7 @@ typedef struct {
int irq, irq2; /* Interrupts used */
int dma, dma2; /* DMA channel(s) used */
int fifo_size; /* FIFO size */
- int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */
+ int irqflags; /* interrupt flags (ie, IRQF_SHARED) */
int direction; /* Link direction, used by some FIR drivers */
int enabled; /* Powered on? */
int suspended; /* Suspended by APM */
diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h
index 4c90824c50fb..f9d88da97af2 100644
--- a/include/net/irda/irlap_event.h
+++ b/include/net/irda/irlap_event.h
@@ -126,6 +126,6 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event,
struct sk_buff *skb, struct irlap_info *info);
void irlap_print_event(IRLAP_EVENT event);
-extern int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb);
+int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb);
#endif
diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h
index 6b1dc4f8eca5..57173ae398ae 100644
--- a/include/net/irda/irlap_frame.h
+++ b/include/net/irda/irlap_frame.h
@@ -163,7 +163,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command);
void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 caddr, int command);
-extern int irlap_insert_qos_negotiation_params(struct irlap_cb *self,
- struct sk_buff *skb);
+int irlap_insert_qos_negotiation_params(struct irlap_cb *self,
+ struct sk_buff *skb);
#endif
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 5d5a6a4732ef..a830b01baba4 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -432,44 +432,32 @@ struct iw_public_data {
/* First : function strictly used inside the kernel */
/* Handle /proc/net/wireless, called in net/code/dev.c */
-extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
- int length);
+int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length);
/* Second : functions that may be called by driver modules */
/* Send a single event to user space */
-extern void wireless_send_event(struct net_device * dev,
- unsigned int cmd,
- union iwreq_data * wrqu,
- const char * extra);
+void wireless_send_event(struct net_device *dev, unsigned int cmd,
+ union iwreq_data *wrqu, const char *extra);
/* We may need a function to send a stream of events to user space.
* More on that later... */
/* Standard handler for SIOCSIWSPY */
-extern int iw_handler_set_spy(struct net_device * dev,
- struct iw_request_info * info,
- union iwreq_data * wrqu,
- char * extra);
+int iw_handler_set_spy(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
/* Standard handler for SIOCGIWSPY */
-extern int iw_handler_get_spy(struct net_device * dev,
- struct iw_request_info * info,
- union iwreq_data * wrqu,
- char * extra);
+int iw_handler_get_spy(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
/* Standard handler for SIOCSIWTHRSPY */
-extern int iw_handler_set_thrspy(struct net_device * dev,
- struct iw_request_info *info,
- union iwreq_data * wrqu,
- char * extra);
+int iw_handler_set_thrspy(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
/* Standard handler for SIOCGIWTHRSPY */
-extern int iw_handler_get_thrspy(struct net_device * dev,
- struct iw_request_info *info,
- union iwreq_data * wrqu,
- char * extra);
+int iw_handler_get_thrspy(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
/* Driver call to update spy records */
-extern void wireless_spy_update(struct net_device * dev,
- unsigned char * address,
- struct iw_quality * wstats);
+void wireless_spy_update(struct net_device *dev, unsigned char *address,
+ struct iw_quality *wstats);
/************************* INLINE FUNTIONS *************************/
/*
diff --git a/include/net/lapb.h b/include/net/lapb.h
index df892a94f2c6..9510f8725f03 100644
--- a/include/net/lapb.h
+++ b/include/net/lapb.h
@@ -105,40 +105,40 @@ struct lapb_cb {
};
/* lapb_iface.c */
-extern void lapb_connect_confirmation(struct lapb_cb *lapb, int);
-extern void lapb_connect_indication(struct lapb_cb *lapb, int);
-extern void lapb_disconnect_confirmation(struct lapb_cb *lapb, int);
-extern void lapb_disconnect_indication(struct lapb_cb *lapb, int);
-extern int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *);
-extern int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *);
+void lapb_connect_confirmation(struct lapb_cb *lapb, int);
+void lapb_connect_indication(struct lapb_cb *lapb, int);
+void lapb_disconnect_confirmation(struct lapb_cb *lapb, int);
+void lapb_disconnect_indication(struct lapb_cb *lapb, int);
+int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *);
+int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *);
/* lapb_in.c */
-extern void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *);
+void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *);
/* lapb_out.c */
-extern void lapb_kick(struct lapb_cb *lapb);
-extern void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int);
-extern void lapb_establish_data_link(struct lapb_cb *lapb);
-extern void lapb_enquiry_response(struct lapb_cb *lapb);
-extern void lapb_timeout_response(struct lapb_cb *lapb);
-extern void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short);
-extern void lapb_check_need_response(struct lapb_cb *lapb, int, int);
+void lapb_kick(struct lapb_cb *lapb);
+void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int);
+void lapb_establish_data_link(struct lapb_cb *lapb);
+void lapb_enquiry_response(struct lapb_cb *lapb);
+void lapb_timeout_response(struct lapb_cb *lapb);
+void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short);
+void lapb_check_need_response(struct lapb_cb *lapb, int, int);
/* lapb_subr.c */
-extern void lapb_clear_queues(struct lapb_cb *lapb);
-extern void lapb_frames_acked(struct lapb_cb *lapb, unsigned short);
-extern void lapb_requeue_frames(struct lapb_cb *lapb);
-extern int lapb_validate_nr(struct lapb_cb *lapb, unsigned short);
-extern int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *);
-extern void lapb_send_control(struct lapb_cb *lapb, int, int, int);
-extern void lapb_transmit_frmr(struct lapb_cb *lapb);
+void lapb_clear_queues(struct lapb_cb *lapb);
+void lapb_frames_acked(struct lapb_cb *lapb, unsigned short);
+void lapb_requeue_frames(struct lapb_cb *lapb);
+int lapb_validate_nr(struct lapb_cb *lapb, unsigned short);
+int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *);
+void lapb_send_control(struct lapb_cb *lapb, int, int, int);
+void lapb_transmit_frmr(struct lapb_cb *lapb);
/* lapb_timer.c */
-extern void lapb_start_t1timer(struct lapb_cb *lapb);
-extern void lapb_start_t2timer(struct lapb_cb *lapb);
-extern void lapb_stop_t1timer(struct lapb_cb *lapb);
-extern void lapb_stop_t2timer(struct lapb_cb *lapb);
-extern int lapb_t1timer_running(struct lapb_cb *lapb);
+void lapb_start_t1timer(struct lapb_cb *lapb);
+void lapb_start_t2timer(struct lapb_cb *lapb);
+void lapb_stop_t1timer(struct lapb_cb *lapb);
+void lapb_stop_t2timer(struct lapb_cb *lapb);
+int lapb_t1timer_running(struct lapb_cb *lapb);
/*
* Debug levels.
diff --git a/include/net/llc.h b/include/net/llc.h
index 9e7d7f08ef77..68490cbc8a65 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -95,29 +95,29 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap,
extern struct list_head llc_sap_list;
extern spinlock_t llc_sap_list_lock;
-extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev);
+int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
+ struct net_device *orig_dev);
-extern int llc_mac_hdr_init(struct sk_buff *skb,
- const unsigned char *sa, const unsigned char *da);
+int llc_mac_hdr_init(struct sk_buff *skb, const unsigned char *sa,
+ const unsigned char *da);
-extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap,
- struct sk_buff *skb));
-extern void llc_remove_pack(int type);
+void llc_add_pack(int type,
+ void (*handler)(struct llc_sap *sap, struct sk_buff *skb));
+void llc_remove_pack(int type);
-extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb));
+void llc_set_station_handler(void (*handler)(struct sk_buff *skb));
-extern struct llc_sap *llc_sap_open(unsigned char lsap,
- int (*rcv)(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev));
+struct llc_sap *llc_sap_open(unsigned char lsap,
+ int (*rcv)(struct sk_buff *skb,
+ struct net_device *dev,
+ struct packet_type *pt,
+ struct net_device *orig_dev));
static inline void llc_sap_hold(struct llc_sap *sap)
{
atomic_inc(&sap->refcnt);
}
-extern void llc_sap_close(struct llc_sap *sap);
+void llc_sap_close(struct llc_sap *sap);
static inline void llc_sap_put(struct llc_sap *sap)
{
@@ -125,27 +125,27 @@ static inline void llc_sap_put(struct llc_sap *sap)
llc_sap_close(sap);
}
-extern struct llc_sap *llc_sap_find(unsigned char sap_value);
+struct llc_sap *llc_sap_find(unsigned char sap_value);
-extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
- unsigned char *dmac, unsigned char dsap);
+int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
+ unsigned char *dmac, unsigned char dsap);
-extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb);
-extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb);
+void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb);
+void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb);
-extern void llc_station_init(void);
-extern void llc_station_exit(void);
+void llc_station_init(void);
+void llc_station_exit(void);
#ifdef CONFIG_PROC_FS
-extern int llc_proc_init(void);
-extern void llc_proc_exit(void);
+int llc_proc_init(void);
+void llc_proc_exit(void);
#else
#define llc_proc_init() (0)
#define llc_proc_exit() do { } while(0)
#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_SYSCTL
-extern int llc_sysctl_init(void);
-extern void llc_sysctl_exit(void);
+int llc_sysctl_init(void);
+void llc_sysctl_exit(void);
extern int sysctl_llc2_ack_timeout;
extern int sysctl_llc2_busy_timeout;
diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h
index df83f69d2de4..f3be818e73c1 100644
--- a/include/net/llc_c_ac.h
+++ b/include/net/llc_c_ac.h
@@ -89,114 +89,92 @@
typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ac_conn_confirm(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_data_ind(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_disc_ind(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_rst_ind(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_rst_confirm(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_disc_cmd_p_set_x(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_dm_rsp_f_set_p(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_dm_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_i_cmd_p_set_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_send_i_xxx_x_set_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_resend_i_xxx_x_set_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_resend_i_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rej_cmd_p_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rej_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rej_xxx_x_set_0(struct sock* sk,
+int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk,
struct sk_buff *skb);
-extern int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_set_remote_busy(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock* sk,
+int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_resend_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk,
struct sk_buff *skb);
-extern int llc_conn_ac_send_rr_cmd_p_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rr_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_ack_rsp_f_set_1(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_rr_xxx_x_set_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_ack_xxx_x_set_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_send_ua_rsp_f_set_p(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_set_s_flag_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_s_flag_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_start_p_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_start_ack_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_start_rej_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_start_ack_tmr_if_not_running(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_stop_ack_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_stop_p_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_stop_rej_timer(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_stop_all_timers(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_stop_other_timers(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_upd_nr_received(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_inc_tx_win_size(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_dec_tx_win_size(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_upd_p_flag(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_data_flag_2(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_data_flag_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_data_flag_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock* sk,
- struct sk_buff *skb);
-extern int llc_conn_ac_set_p_flag_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_remote_busy_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_retry_cnt_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_cause_flag_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_cause_flag_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_inc_retry_cnt_by_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_vr_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_inc_vr_by_1(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_vs_0(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_set_vs_nr(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_rst_vs(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_upd_vs(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_disc(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_reset(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_disc_confirm(struct sock* sk, struct sk_buff *skb);
-extern u8 llc_circular_between(u8 a, u8 b, u8 c);
-extern int llc_conn_ac_send_ack_if_needed(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_adjust_npta_by_rr(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_adjust_npta_by_rnr(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_rst_sendack_flag(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_send_i_rsp_as_ack(struct sock* sk, struct sk_buff *skb);
-extern int llc_conn_ac_send_i_as_ack(struct sock* sk, struct sk_buff *skb);
+int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_s_flag_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_s_flag_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_start_p_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_start_ack_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_start_rej_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_inc_tx_win_size(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_upd_p_flag(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_data_flag_2(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_data_flag_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_data_flag_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ac_set_p_flag_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_remote_busy_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_retry_cnt_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_cause_flag_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_cause_flag_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_inc_retry_cnt_by_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_vr_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_inc_vr_by_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_vs_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_set_vs_nr(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_rst_vs(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_upd_vs(struct sock *sk, struct sk_buff *skb);
+int llc_conn_disc(struct sock *sk, struct sk_buff *skb);
+int llc_conn_reset(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb);
+u8 llc_circular_between(u8 a, u8 b, u8 c);
+int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_i_rsp_as_ack(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb);
-extern void llc_conn_busy_tmr_cb(unsigned long timeout_data);
-extern void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data);
-extern void llc_conn_ack_tmr_cb(unsigned long timeout_data);
-extern void llc_conn_rej_tmr_cb(unsigned long timeout_data);
+void llc_conn_busy_tmr_cb(unsigned long timeout_data);
+void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data);
+void llc_conn_ack_tmr_cb(unsigned long timeout_data);
+void llc_conn_rej_tmr_cb(unsigned long timeout_data);
-extern void llc_conn_set_p_flag(struct sock *sk, u8 value);
+void llc_conn_set_p_flag(struct sock *sk, u8 value);
#endif /* LLC_C_AC_H */
diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h
index 6ca3113df39e..3948cf111dd0 100644
--- a/include/net/llc_c_ev.h
+++ b/include/net/llc_c_ev.h
@@ -128,138 +128,93 @@ static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb)
typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb);
typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_local_busy_detected(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk,
+int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk,
struct sk_buff *skb);
-extern int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk,
+int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk,
struct sk_buff *skb);
-extern int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb);
/* NOT_USED functions and their variations */
-extern int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk,
+ struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb);
/* Available connection action qualifiers */
-extern int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk,
+int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk,
struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_conn(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_disc(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_failed(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk,
- struct sk_buff *skb);
-extern int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk,
- struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, struct sk_buff *skb);
+int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, struct sk_buff *skb);
static __inline__ int llc_conn_space(struct sock *sk, struct sk_buff *skb)
{
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 2f97d8ddce92..0134681acc4c 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -95,28 +95,24 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
return skb->cb[sizeof(skb->cb) - 1];
}
-extern struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
- struct proto *prot);
-extern void llc_sk_free(struct sock *sk);
+struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
+ struct proto *prot);
+void llc_sk_free(struct sock *sk);
-extern void llc_sk_reset(struct sock *sk);
+void llc_sk_reset(struct sock *sk);
/* Access to a connection */
-extern int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
-extern void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
-extern void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
-extern void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr,
- u8 first_p_bit);
-extern void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr,
- u8 first_f_bit);
-extern int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr,
- u16 *how_many_unacked);
-extern struct sock *llc_lookup_established(struct llc_sap *sap,
- struct llc_addr *daddr,
- struct llc_addr *laddr);
-extern void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
-extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
+int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
+void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
+void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
+void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
+int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked);
+struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr,
+ struct llc_addr *laddr);
+void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
+void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
-extern u8 llc_data_accept_state(u8 state);
-extern void llc_build_offset_table(void);
+u8 llc_data_accept_state(u8 state);
+void llc_build_offset_table(void);
#endif /* LLC_CONN_H */
diff --git a/include/net/llc_if.h b/include/net/llc_if.h
index f0cb909b60eb..8d5c543cd620 100644
--- a/include/net/llc_if.h
+++ b/include/net/llc_if.h
@@ -62,8 +62,7 @@
#define LLC_STATUS_CONFLICT 7 /* disconnect conn */
#define LLC_STATUS_RESET_DONE 8 /* */
-extern int llc_establish_connection(struct sock *sk, u8 *lmac,
- u8 *dmac, u8 dsap);
-extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb);
-extern int llc_send_disc(struct sock *sk);
+int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap);
+int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb);
+int llc_send_disc(struct sock *sk);
#endif /* LLC_IF_H */
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 5a93d13ac95c..31e2de7d57c5 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -410,21 +410,20 @@ struct llc_frmr_info {
u8 ind_bits; /* indicator bits set with macro */
} __packed;
-extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type);
-extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value);
-extern void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit);
-extern void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit);
-extern void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr);
-extern void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
-extern void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
-extern void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
-extern void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit);
-extern void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit);
-extern void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb,
- struct llc_pdu_sn *prev_pdu,
- u8 f_bit, u8 vs, u8 vr, u8 vzyxw);
-extern void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
-extern void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
-extern void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
-extern void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit);
+void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type);
+void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value);
+void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit);
+void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit);
+void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr);
+void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
+void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
+void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr);
+void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit);
+void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit);
+void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, struct llc_pdu_sn *prev_pdu,
+ u8 f_bit, u8 vs, u8 vr, u8 vzyxw);
+void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
+void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
+void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr);
+void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit);
#endif /* LLC_PDU_H */
diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h
index 37a3bbd02394..a61b98c108ee 100644
--- a/include/net/llc_s_ac.h
+++ b/include/net/llc_s_ac.h
@@ -25,15 +25,13 @@
/* All action functions must look like this */
typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_unitdata_ind(struct llc_sap *sap,
- struct sk_buff *skb);
-extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_report_status(struct llc_sap *sap,
- struct sk_buff *skb);
-extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_report_status(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb);
#endif /* LLC_S_AC_H */
diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h
index e3acb9329e4a..84db3a59ed28 100644
--- a/include/net/llc_s_ev.h
+++ b/include/net/llc_s_ev.h
@@ -53,15 +53,14 @@ struct llc_sap;
typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_ev_deactivation_req(struct llc_sap *sap,
- struct sk_buff *skb);
+int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb);
#endif /* LLC_S_EV_H */
diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h
index ed25bec2f648..1e4df9fd9fb2 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -19,18 +19,14 @@ struct net_device;
struct sk_buff;
struct sock;
-extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
-extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb,
- unsigned char prim);
-extern struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev,
- u8 type, u32 data_size);
+void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
+void llc_save_primitive(struct sock *sk, struct sk_buff *skb,
+ unsigned char prim);
+struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev,
+ u8 type, u32 data_size);
-extern void llc_build_and_send_test_pkt(struct llc_sap *sap,
- struct sk_buff *skb,
- unsigned char *dmac,
- unsigned char dsap);
-extern void llc_build_and_send_xid_pkt(struct llc_sap *sap,
- struct sk_buff *skb,
- unsigned char *dmac,
- unsigned char dsap);
+void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb,
+ unsigned char *dmac, unsigned char dsap);
+void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
+ unsigned char *dmac, unsigned char dsap);
#endif /* LLC_SAP_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cc6035f1a2f1..7ceed99a05bc 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -829,6 +829,15 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
* @RX_FLAG_10MHZ: 10 MHz (half channel) was used
* @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used
+ * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU
+ * subframes instead of a one huge frame for performance reasons.
+ * All, but the last MSDU from an A-MSDU should have this flag set. E.g.
+ * if an A-MSDU has 3 frames, the first 2 must have the flag set, while
+ * the 3rd (last) one must not have this flag set. The flag is used to
+ * deal with retransmission/duplication recovery properly since A-MSDU
+ * subframes share the same sequence number. Reported subframes can be
+ * either regular MSDU or singly A-MSDUs. Subframes must not be
+ * interleaved with other frames.
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -859,6 +868,7 @@ enum mac80211_rx_flags {
RX_FLAG_STBC_MASK = BIT(26) | BIT(27),
RX_FLAG_10MHZ = BIT(28),
RX_FLAG_5MHZ = BIT(29),
+ RX_FLAG_AMSDU_MORE = BIT(30),
};
#define RX_FLAG_STBC_SHIFT 26
@@ -1492,6 +1502,15 @@ struct ieee80211_tx_control {
*
* @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames
* only, to allow getting TBTT of a DTIM beacon.
+ *
+ * @IEEE80211_HW_SUPPORTS_HT_CCK_RATES: Hardware supports mixing HT/CCK rates
+ * and can cope with CCK rates in an aggregation session (e.g. by not
+ * using aggregation for such frames.)
+ *
+ * @IEEE80211_HW_CHANCTX_STA_CSA: Support 802.11h based channel-switch (CSA)
+ * for a single active channel while using channel contexts. When support
+ * is not enabled the default action is to disconnect when getting the
+ * CSA frame.
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -1522,6 +1541,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25,
IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26,
IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27,
+ IEEE80211_HW_CHANCTX_STA_CSA = 1<<28,
};
/**
@@ -2666,6 +2686,10 @@ enum ieee80211_roc_type {
* zero using ieee80211_csa_is_complete() after the beacon has been
* transmitted and then call ieee80211_csa_finish().
*
+ * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
+ * information in bss_conf is set up and the beacon can be retrieved. A
+ * channel context is bound before this is called.
+ * @leave_ibss: Leave the IBSS again.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -2857,6 +2881,9 @@ struct ieee80211_ops {
void (*channel_switch_beacon)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef);
+
+ int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+ void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
};
/**
@@ -3920,6 +3947,25 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
void *data);
/**
+ * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces
+ *
+ * This function iterates over the interfaces associated with a given
+ * hardware that are currently active and calls the callback for them.
+ * This version can only be used while holding the RTNL.
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags
+ * @iterator: the iterator function to call, cannot sleep
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw,
+ u32 iter_flags,
+ void (*iterator)(void *data,
+ u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data);
+
+/**
* ieee80211_queue_work - add work onto the mac80211 workqueue
*
* Drivers and mac80211 use this to add work onto the mac80211 workqueue.
@@ -4525,4 +4571,18 @@ void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
struct cfg80211_wowlan_wakeup *wakeup,
gfp_t gfp);
+/**
+ * ieee80211_tx_prepare_skb - prepare an 802.11 skb for transmission
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @vif: virtual interface
+ * @skb: frame to be sent from within the driver
+ * @band: the band to transmit on
+ * @sta: optional pointer to get the station to send the frame to
+ *
+ * Note: must be called under RCU lock
+ */
+bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, struct sk_buff *skb,
+ int band, struct ieee80211_sta **sta);
+
#endif /* MAC80211_H */
diff --git a/include/net/mrp.h b/include/net/mrp.h
index 0f7558b638ae..31912c3be772 100644
--- a/include/net/mrp.h
+++ b/include/net/mrp.h
@@ -126,19 +126,17 @@ struct mrp_port {
struct rcu_head rcu;
};
-extern int mrp_register_application(struct mrp_application *app);
-extern void mrp_unregister_application(struct mrp_application *app);
-
-extern int mrp_init_applicant(struct net_device *dev,
- struct mrp_application *app);
-extern void mrp_uninit_applicant(struct net_device *dev,
- struct mrp_application *app);
-
-extern int mrp_request_join(const struct net_device *dev,
- const struct mrp_application *app,
- const void *value, u8 len, u8 type);
-extern void mrp_request_leave(const struct net_device *dev,
- const struct mrp_application *app,
- const void *value, u8 len, u8 type);
+int mrp_register_application(struct mrp_application *app);
+void mrp_unregister_application(struct mrp_application *app);
+
+int mrp_init_applicant(struct net_device *dev, struct mrp_application *app);
+void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *app);
+
+int mrp_request_join(const struct net_device *dev,
+ const struct mrp_application *app,
+ const void *value, u8 len, u8 type);
+void mrp_request_leave(const struct net_device *dev,
+ const struct mrp_application *app,
+ const void *value, u8 len, u8 type);
#endif /* _NET_MRP_H */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index ea0cc26ab70e..6bbda34d5e59 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -110,8 +110,8 @@ struct ndisc_options {
#define NDISC_OPT_SPACE(len) (((len)+2+7)&~7)
-extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
- struct ndisc_options *ndopts);
+struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+ struct ndisc_options *ndopts);
/*
* Return the padding between the option length and the start of the
@@ -189,60 +189,51 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons
return n;
}
-extern int ndisc_init(void);
-extern int ndisc_late_init(void);
+int ndisc_init(void);
+int ndisc_late_init(void);
-extern void ndisc_late_cleanup(void);
-extern void ndisc_cleanup(void);
+void ndisc_late_cleanup(void);
+void ndisc_cleanup(void);
-extern int ndisc_rcv(struct sk_buff *skb);
+int ndisc_rcv(struct sk_buff *skb);
-extern void ndisc_send_ns(struct net_device *dev,
- struct neighbour *neigh,
- const struct in6_addr *solicit,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr);
+void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
+ const struct in6_addr *solicit,
+ const struct in6_addr *daddr, const struct in6_addr *saddr);
-extern void ndisc_send_rs(struct net_device *dev,
- const struct in6_addr *saddr,
- const struct in6_addr *daddr);
-extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
- const struct in6_addr *daddr,
- const struct in6_addr *solicited_addr,
- bool router, bool solicited, bool override,
- bool inc_opt);
+void ndisc_send_rs(struct net_device *dev,
+ const struct in6_addr *saddr, const struct in6_addr *daddr);
+void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
+ const struct in6_addr *daddr,
+ const struct in6_addr *solicited_addr,
+ bool router, bool solicited, bool override, bool inc_opt);
-extern void ndisc_send_redirect(struct sk_buff *skb,
- const struct in6_addr *target);
+void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target);
-extern int ndisc_mc_map(const struct in6_addr *addr, char *buf,
- struct net_device *dev, int dir);
+int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev,
+ int dir);
/*
* IGMP
*/
-extern int igmp6_init(void);
+int igmp6_init(void);
-extern void igmp6_cleanup(void);
+void igmp6_cleanup(void);
-extern int igmp6_event_query(struct sk_buff *skb);
+int igmp6_event_query(struct sk_buff *skb);
-extern int igmp6_event_report(struct sk_buff *skb);
+int igmp6_event_report(struct sk_buff *skb);
#ifdef CONFIG_SYSCTL
-extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
- int write,
- void __user *buffer,
- size_t *lenp,
- loff_t *ppos);
+int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos);
int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen);
#endif
-extern void inet6_ifinfo_notify(int event,
- struct inet6_dev *idev);
+void inet6_ifinfo_notify(int event, struct inet6_dev *idev);
#endif
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 9d22f08896c6..da68c9a90ac5 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -22,6 +22,7 @@
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netns/conntrack.h>
#endif
+#include <net/netns/nftables.h>
#include <net/netns/xfrm.h>
struct user_namespace;
@@ -101,6 +102,9 @@ struct net {
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct netns_ct ct;
#endif
+#if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE)
+ struct netns_nftables nft;
+#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag nf_frag;
#endif
@@ -137,8 +141,8 @@ struct net {
extern struct net init_net;
#ifdef CONFIG_NET_NS
-extern struct net *copy_net_ns(unsigned long flags,
- struct user_namespace *user_ns, struct net *old_net);
+struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
+ struct net *old_net);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
@@ -155,11 +159,11 @@ static inline struct net *copy_net_ns(unsigned long flags,
extern struct list_head net_namespace_list;
-extern struct net *get_net_ns_by_pid(pid_t pid);
-extern struct net *get_net_ns_by_fd(int pid);
+struct net *get_net_ns_by_pid(pid_t pid);
+struct net *get_net_ns_by_fd(int pid);
#ifdef CONFIG_NET_NS
-extern void __put_net(struct net *net);
+void __put_net(struct net *net);
static inline struct net *get_net(struct net *net)
{
@@ -191,7 +195,7 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
-extern void net_drop_ns(void *);
+void net_drop_ns(void *);
#else
@@ -308,19 +312,19 @@ struct pernet_operations {
* device which caused kernel oops, and panics during network
* namespace cleanup. So please don't get this wrong.
*/
-extern int register_pernet_subsys(struct pernet_operations *);
-extern void unregister_pernet_subsys(struct pernet_operations *);
-extern int register_pernet_device(struct pernet_operations *);
-extern void unregister_pernet_device(struct pernet_operations *);
+int register_pernet_subsys(struct pernet_operations *);
+void unregister_pernet_subsys(struct pernet_operations *);
+int register_pernet_device(struct pernet_operations *);
+void unregister_pernet_device(struct pernet_operations *);
struct ctl_table;
struct ctl_table_header;
#ifdef CONFIG_SYSCTL
-extern int net_sysctl_init(void);
-extern struct ctl_table_header *register_net_sysctl(struct net *net,
- const char *path, struct ctl_table *table);
-extern void unregister_net_sysctl_table(struct ctl_table_header *header);
+int net_sysctl_init(void);
+struct ctl_table_header *register_net_sysctl(struct net *net, const char *path,
+ struct ctl_table *table);
+void unregister_net_sysctl_table(struct ctl_table_header *header);
#else
static inline int net_sysctl_init(void) { return 0; }
static inline struct ctl_table_header *register_net_sysctl(struct net *net,
diff --git a/include/net/netevent.h b/include/net/netevent.h
index fe630dde35c3..d8bbb38584b6 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -26,8 +26,8 @@ enum netevent_notif_type {
NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */
};
-extern int register_netevent_notifier(struct notifier_block *nb);
-extern int unregister_netevent_notifier(struct notifier_block *nb);
-extern int call_netevent_notifiers(unsigned long val, void *v);
+int register_netevent_notifier(struct notifier_block *nb);
+int unregister_netevent_notifier(struct notifier_block *nb);
+int call_netevent_notifiers(unsigned long val, void *v);
#endif
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 7573d52a4346..6c3d12e2949f 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -16,9 +16,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
-extern int nf_conntrack_ipv4_compat_init(void);
-extern void nf_conntrack_ipv4_compat_fini(void);
+int nf_conntrack_ipv4_compat_init(void);
+void nf_conntrack_ipv4_compat_fini(void);
-extern void need_ipv4_conntrack(void);
+void need_ipv4_conntrack(void);
#endif /*_NF_CONNTRACK_IPV4_H*/
diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
index 6b00ea38546b..f01ef208dff6 100644
--- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
@@ -1,6 +1,6 @@
#ifndef _NF_DEFRAG_IPV4_H
#define _NF_DEFRAG_IPV4_H
-extern void nf_defrag_ipv4_enable(void);
+void nf_defrag_ipv4_enable(void);
#endif /* _NF_DEFRAG_IPV4_H */
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index fd79c9a1779d..27666d8a0bd0 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -1,15 +1,12 @@
#ifndef _NF_DEFRAG_IPV6_H
#define _NF_DEFRAG_IPV6_H
-extern void nf_defrag_ipv6_enable(void);
+void nf_defrag_ipv6_enable(void);
-extern int nf_ct_frag6_init(void);
-extern void nf_ct_frag6_cleanup(void);
-extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
-extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
- struct net_device *in,
- struct net_device *out,
- int (*okfn)(struct sk_buff *));
+int nf_ct_frag6_init(void);
+void nf_ct_frag6_cleanup(void);
+struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
+void nf_ct_frag6_consume_orig(struct sk_buff *skb);
struct inet_frags_ctl;
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 0c1288a50e8b..01ea6eed1bb1 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -139,15 +139,13 @@ static inline struct net *nf_ct_net(const struct nf_conn *ct)
}
/* Alter reply tuple (maybe alter helper). */
-extern void
-nf_conntrack_alter_reply(struct nf_conn *ct,
- const struct nf_conntrack_tuple *newreply);
+void nf_conntrack_alter_reply(struct nf_conn *ct,
+ const struct nf_conntrack_tuple *newreply);
/* Is this tuple taken? (ignoring any belonging to the given
conntrack). */
-extern int
-nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
- const struct nf_conn *ignored_conntrack);
+int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
+ const struct nf_conn *ignored_conntrack);
/* Return conntrack_info and tuple hash for given skb. */
static inline struct nf_conn *
@@ -165,37 +163,34 @@ static inline void nf_ct_put(struct nf_conn *ct)
}
/* Protocol module loading */
-extern int nf_ct_l3proto_try_module_get(unsigned short l3proto);
-extern void nf_ct_l3proto_module_put(unsigned short l3proto);
+int nf_ct_l3proto_try_module_get(unsigned short l3proto);
+void nf_ct_l3proto_module_put(unsigned short l3proto);
/*
* Allocate a hashtable of hlist_head (if nulls == 0),
* or hlist_nulls_head (if nulls == 1)
*/
-extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls);
+void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls);
-extern void nf_ct_free_hashtable(void *hash, unsigned int size);
+void nf_ct_free_hashtable(void *hash, unsigned int size);
-extern struct nf_conntrack_tuple_hash *
+struct nf_conntrack_tuple_hash *
__nf_conntrack_find(struct net *net, u16 zone,
const struct nf_conntrack_tuple *tuple);
-extern int nf_conntrack_hash_check_insert(struct nf_conn *ct);
+int nf_conntrack_hash_check_insert(struct nf_conn *ct);
bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report);
-extern void nf_conntrack_flush_report(struct net *net, u32 portid, int report);
+void nf_conntrack_flush_report(struct net *net, u32 portid, int report);
-extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
- unsigned int nhoff, u_int16_t l3num,
- struct nf_conntrack_tuple *tuple);
-extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
- const struct nf_conntrack_tuple *orig);
+bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
+ u_int16_t l3num, struct nf_conntrack_tuple *tuple);
+bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
+ const struct nf_conntrack_tuple *orig);
-extern void __nf_ct_refresh_acct(struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- const struct sk_buff *skb,
- unsigned long extra_jiffies,
- int do_acct);
+void __nf_ct_refresh_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ const struct sk_buff *skb,
+ unsigned long extra_jiffies, int do_acct);
/* Refresh conntrack for this many jiffies and do accounting */
static inline void nf_ct_refresh_acct(struct nf_conn *ct,
@@ -214,10 +209,8 @@ static inline void nf_ct_refresh(struct nf_conn *ct,
__nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0);
}
-extern bool __nf_ct_kill_acct(struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- const struct sk_buff *skb,
- int do_acct);
+bool __nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ const struct sk_buff *skb, int do_acct);
/* kill conntrack and do accounting */
static inline bool nf_ct_kill_acct(struct nf_conn *ct,
@@ -244,19 +237,17 @@ static inline struct nf_conn *nf_ct_untracked_get(void)
{
return &__raw_get_cpu_var(nf_conntrack_untracked);
}
-extern void nf_ct_untracked_status_or(unsigned long bits);
+void nf_ct_untracked_status_or(unsigned long bits);
/* Iterate over all conntracks: if iter returns true, it's deleted. */
-extern void
-nf_ct_iterate_cleanup(struct net *net,
- int (*iter)(struct nf_conn *i, void *data),
- void *data, u32 portid, int report);
-extern void nf_conntrack_free(struct nf_conn *ct);
-extern struct nf_conn *
-nf_conntrack_alloc(struct net *net, u16 zone,
- const struct nf_conntrack_tuple *orig,
- const struct nf_conntrack_tuple *repl,
- gfp_t gfp);
+void nf_ct_iterate_cleanup(struct net *net,
+ int (*iter)(struct nf_conn *i, void *data),
+ void *data, u32 portid, int report);
+void nf_conntrack_free(struct nf_conn *ct);
+struct nf_conn *nf_conntrack_alloc(struct net *net, u16 zone,
+ const struct nf_conntrack_tuple *orig,
+ const struct nf_conntrack_tuple *repl,
+ gfp_t gfp);
static inline int nf_ct_is_template(const struct nf_conn *ct)
{
@@ -287,7 +278,7 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
struct kernel_param;
-extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
+int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
extern unsigned int nf_conntrack_htable_size;
extern unsigned int nf_conntrack_max;
extern unsigned int nf_conntrack_hash_rnd;
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 2bdb7a15fe06..79d8d16732b4 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -19,17 +19,21 @@ struct nf_conn_counter {
atomic64_t bytes;
};
+struct nf_conn_acct {
+ struct nf_conn_counter counter[IP_CT_DIR_MAX];
+};
+
static inline
-struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
+struct nf_conn_acct *nf_conn_acct_find(const struct nf_conn *ct)
{
return nf_ct_ext_find(ct, NF_CT_EXT_ACCT);
}
static inline
-struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
+struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
{
struct net *net = nf_ct_net(ct);
- struct nf_conn_counter *acct;
+ struct nf_conn_acct *acct;
if (!net->ct.sysctl_acct)
return NULL;
@@ -42,8 +46,8 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
return acct;
};
-extern unsigned int
-seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir);
+unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct,
+ int dir);
/* Check if connection tracking accounting is enabled */
static inline bool nf_ct_acct_enabled(struct net *net)
@@ -57,9 +61,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable)
net->ct.sysctl_acct = enable;
}
-extern int nf_conntrack_acct_pernet_init(struct net *net);
-extern void nf_conntrack_acct_pernet_fini(struct net *net);
+int nf_conntrack_acct_pernet_init(struct net *net);
+void nf_conntrack_acct_pernet_fini(struct net *net);
-extern int nf_conntrack_acct_init(void);
-extern void nf_conntrack_acct_fini(void);
+int nf_conntrack_acct_init(void);
+void nf_conntrack_acct_fini(void);
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index fb2b6234e937..15308b8eb5b5 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -20,49 +20,42 @@
/* This header is used to share core functionality between the
standalone connection tracking module, and the compatibility layer's use
of connection tracking. */
-extern unsigned int nf_conntrack_in(struct net *net,
- u_int8_t pf,
- unsigned int hooknum,
- struct sk_buff *skb);
-
-extern int nf_conntrack_init_net(struct net *net);
-extern void nf_conntrack_cleanup_net(struct net *net);
-extern void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
-
-extern int nf_conntrack_proto_pernet_init(struct net *net);
-extern void nf_conntrack_proto_pernet_fini(struct net *net);
-
-extern int nf_conntrack_proto_init(void);
-extern void nf_conntrack_proto_fini(void);
-
-extern int nf_conntrack_init_start(void);
-extern void nf_conntrack_cleanup_start(void);
-
-extern void nf_conntrack_init_end(void);
-extern void nf_conntrack_cleanup_end(void);
-
-extern bool
-nf_ct_get_tuple(const struct sk_buff *skb,
- unsigned int nhoff,
- unsigned int dataoff,
- u_int16_t l3num,
- u_int8_t protonum,
- struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_l3proto *l3proto,
- const struct nf_conntrack_l4proto *l4proto);
-
-extern bool
-nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
- const struct nf_conntrack_tuple *orig,
- const struct nf_conntrack_l3proto *l3proto,
- const struct nf_conntrack_l4proto *l4proto);
+unsigned int nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
+ struct sk_buff *skb);
+
+int nf_conntrack_init_net(struct net *net);
+void nf_conntrack_cleanup_net(struct net *net);
+void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
+
+int nf_conntrack_proto_pernet_init(struct net *net);
+void nf_conntrack_proto_pernet_fini(struct net *net);
+
+int nf_conntrack_proto_init(void);
+void nf_conntrack_proto_fini(void);
+
+int nf_conntrack_init_start(void);
+void nf_conntrack_cleanup_start(void);
+
+void nf_conntrack_init_end(void);
+void nf_conntrack_cleanup_end(void);
+
+bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff,
+ unsigned int dataoff, u_int16_t l3num, u_int8_t protonum,
+ struct nf_conntrack_tuple *tuple,
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *l4proto);
+
+bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
+ const struct nf_conntrack_tuple *orig,
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *l4proto);
/* Find a connection corresponding to a tuple. */
-extern struct nf_conntrack_tuple_hash *
+struct nf_conntrack_tuple_hash *
nf_conntrack_find_get(struct net *net, u16 zone,
const struct nf_conntrack_tuple *tuple);
-extern int __nf_conntrack_confirm(struct sk_buff *skb);
+int __nf_conntrack_confirm(struct sk_buff *skb);
/* Confirm a connection: returns NF_DROP if packet must be dropped. */
static inline int nf_conntrack_confirm(struct sk_buff *skb)
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 092dc651689f..0e3d08e4b1d3 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -68,10 +68,12 @@ struct nf_ct_event_notifier {
int (*fcn)(unsigned int events, struct nf_ct_event *item);
};
-extern int nf_conntrack_register_notifier(struct net *net, struct nf_ct_event_notifier *nb);
-extern void nf_conntrack_unregister_notifier(struct net *net, struct nf_ct_event_notifier *nb);
+int nf_conntrack_register_notifier(struct net *net,
+ struct nf_ct_event_notifier *nb);
+void nf_conntrack_unregister_notifier(struct net *net,
+ struct nf_ct_event_notifier *nb);
-extern void nf_ct_deliver_cached_events(struct nf_conn *ct);
+void nf_ct_deliver_cached_events(struct nf_conn *ct);
static inline void
nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
@@ -166,8 +168,10 @@ struct nf_exp_event_notifier {
int (*fcn)(unsigned int events, struct nf_exp_event *item);
};
-extern int nf_ct_expect_register_notifier(struct net *net, struct nf_exp_event_notifier *nb);
-extern void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_event_notifier *nb);
+int nf_ct_expect_register_notifier(struct net *net,
+ struct nf_exp_event_notifier *nb);
+void nf_ct_expect_unregister_notifier(struct net *net,
+ struct nf_exp_event_notifier *nb);
static inline void
nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
@@ -207,11 +211,11 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event,
nf_ct_expect_event_report(event, exp, 0, 0);
}
-extern int nf_conntrack_ecache_pernet_init(struct net *net);
-extern void nf_conntrack_ecache_pernet_fini(struct net *net);
+int nf_conntrack_ecache_pernet_init(struct net *net);
+void nf_conntrack_ecache_pernet_fini(struct net *net);
-extern int nf_conntrack_ecache_init(void);
-extern void nf_conntrack_ecache_fini(void);
+int nf_conntrack_ecache_init(void);
+void nf_conntrack_ecache_fini(void);
#else /* CONFIG_NF_CONNTRACK_EVENTS */
static inline void nf_conntrack_event_cache(enum ip_conntrack_events event,
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 88a1d4060d52..956b175523ff 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -36,7 +36,7 @@ enum nf_ct_ext_id {
#define NF_CT_EXT_HELPER_TYPE struct nf_conn_help
#define NF_CT_EXT_NAT_TYPE struct nf_conn_nat
#define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj
-#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter
+#define NF_CT_EXT_ACCT_TYPE struct nf_conn_acct
#define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
#define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone
#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp
@@ -73,7 +73,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id)
((id##_TYPE *)__nf_ct_ext_find((ext), (id)))
/* Destroy all relationships */
-extern void __nf_ct_ext_destroy(struct nf_conn *ct);
+void __nf_ct_ext_destroy(struct nf_conn *ct);
static inline void nf_ct_ext_destroy(struct nf_conn *ct)
{
if (ct->ext)
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 26c4ae5bfbb8..6cf614bc0029 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -52,21 +52,24 @@ struct nf_conntrack_helper {
unsigned int queue_num; /* For user-space helpers. */
};
-extern struct nf_conntrack_helper *
-__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum);
+struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name,
+ u16 l3num, u8 protonum);
-extern struct nf_conntrack_helper *
-nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum);
+struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
+ u16 l3num,
+ u8 protonum);
-extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
-extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
+int nf_conntrack_helper_register(struct nf_conntrack_helper *);
+void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
-extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp);
+struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct,
+ struct nf_conntrack_helper *helper,
+ gfp_t gfp);
-extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
- gfp_t flags);
+int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
+ gfp_t flags);
-extern void nf_ct_helper_destroy(struct nf_conn *ct);
+void nf_ct_helper_destroy(struct nf_conn *ct);
static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
{
@@ -82,17 +85,16 @@ static inline void *nfct_help_data(const struct nf_conn *ct)
return (void *)help->data;
}
-extern int nf_conntrack_helper_pernet_init(struct net *net);
-extern void nf_conntrack_helper_pernet_fini(struct net *net);
+int nf_conntrack_helper_pernet_init(struct net *net);
+void nf_conntrack_helper_pernet_fini(struct net *net);
-extern int nf_conntrack_helper_init(void);
-extern void nf_conntrack_helper_fini(void);
+int nf_conntrack_helper_init(void);
+void nf_conntrack_helper_fini(void);
-extern int nf_conntrack_broadcast_help(struct sk_buff *skb,
- unsigned int protoff,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int timeout);
+int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int timeout);
struct nf_ct_helper_expectfn {
struct list_head head;
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 3bb89eac3fa1..3efab704b7eb 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -77,17 +77,17 @@ struct nf_conntrack_l3proto {
extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX];
/* Protocol pernet registration. */
-extern int nf_ct_l3proto_pernet_register(struct net *net,
- struct nf_conntrack_l3proto *proto);
-extern void nf_ct_l3proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l3proto *proto);
+int nf_ct_l3proto_pernet_register(struct net *net,
+ struct nf_conntrack_l3proto *proto);
+void nf_ct_l3proto_pernet_unregister(struct net *net,
+ struct nf_conntrack_l3proto *proto);
/* Protocol global registration. */
-extern int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto);
-extern void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto);
+int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto);
+void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto);
-extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
-extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
+struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
+void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
/* Existing built-in protocols */
extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index b411d7b17dec..4c8d573830b7 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -114,22 +114,22 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
#define MAX_NF_CT_PROTO 256
-extern struct nf_conntrack_l4proto *
-__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto);
+struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto,
+ u_int8_t l4proto);
-extern struct nf_conntrack_l4proto *
-nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto);
-extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
+struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto,
+ u_int8_t l4proto);
+void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
/* Protocol pernet registration. */
-extern int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *proto);
-extern void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *proto);
+int nf_ct_l4proto_pernet_register(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_pernet_unregister(struct net *net,
+ struct nf_conntrack_l4proto *proto);
/* Protocol global registration. */
-extern int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto);
-extern void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto);
+int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto);
static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn)
{
@@ -140,11 +140,11 @@ static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn)
}
/* Generic netlink helpers */
-extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
- const struct nf_conntrack_tuple *tuple);
-extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
- struct nf_conntrack_tuple *t);
-extern int nf_ct_port_nlattr_tuple_size(void);
+int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
+ const struct nf_conntrack_tuple *tuple);
+int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
+ struct nf_conntrack_tuple *t);
+int nf_ct_port_nlattr_tuple_size(void);
extern const struct nla_policy nf_ct_port_nla_policy[];
#ifdef CONFIG_SYSCTL
diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h
index f6177a5fe0ca..4b3362991a25 100644
--- a/include/net/netfilter/nf_conntrack_seqadj.h
+++ b/include/net/netfilter/nf_conntrack_seqadj.h
@@ -30,22 +30,18 @@ static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct)
return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC);
}
-extern int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- s32 off);
-extern int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- __be32 seq, s32 off);
-extern void nf_ct_tcp_seqadj_set(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- s32 off);
-
-extern int nf_ct_seq_adjust(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff);
-extern s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir,
- u32 seq);
-
-extern int nf_conntrack_seqadj_init(void);
-extern void nf_conntrack_seqadj_fini(void);
+int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ s32 off);
+int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ __be32 seq, s32 off);
+void nf_ct_tcp_seqadj_set(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo, s32 off);
+
+int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo, unsigned int protoff);
+s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq);
+
+int nf_conntrack_seqadj_init(void);
+void nf_conntrack_seqadj_fini(void);
#endif /* _NF_CONNTRACK_SEQADJ_H */
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index f572f313d6f1..6793614e6502 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -56,22 +56,20 @@ struct synproxy_options {
struct tcphdr;
struct xt_synproxy_info;
-extern bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
- const struct tcphdr *th,
- struct synproxy_options *opts);
-extern unsigned int synproxy_options_size(const struct synproxy_options *opts);
-extern void synproxy_build_options(struct tcphdr *th,
- const struct synproxy_options *opts);
+bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
+ const struct tcphdr *th,
+ struct synproxy_options *opts);
+unsigned int synproxy_options_size(const struct synproxy_options *opts);
+void synproxy_build_options(struct tcphdr *th,
+ const struct synproxy_options *opts);
-extern void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info,
- struct synproxy_options *opts);
-extern void synproxy_check_timestamp_cookie(struct synproxy_options *opts);
+void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info,
+ struct synproxy_options *opts);
+void synproxy_check_timestamp_cookie(struct synproxy_options *opts);
-extern unsigned int synproxy_tstamp_adjust(struct sk_buff *skb,
- unsigned int protoff,
- struct tcphdr *th,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- const struct nf_conn_synproxy *synproxy);
+unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff,
+ struct tcphdr *th, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ const struct nf_conn_synproxy *synproxy);
#endif /* _NF_CONNTRACK_SYNPROXY_H */
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index d23aceb16d94..62308713dd7f 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -76,8 +76,8 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct,
}
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-extern int nf_conntrack_timeout_init(void);
-extern void nf_conntrack_timeout_fini(void);
+int nf_conntrack_timeout_init(void);
+void nf_conntrack_timeout_fini(void);
#else
static inline int nf_conntrack_timeout_init(void)
{
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index b00461413efd..300ae2209f25 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -48,11 +48,11 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable)
}
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
-extern int nf_conntrack_tstamp_pernet_init(struct net *net);
-extern void nf_conntrack_tstamp_pernet_fini(struct net *net);
+int nf_conntrack_tstamp_pernet_init(struct net *net);
+void nf_conntrack_tstamp_pernet_fini(struct net *net);
-extern int nf_conntrack_tstamp_init(void);
-extern void nf_conntrack_tstamp_fini(void);
+int nf_conntrack_tstamp_init(void);
+void nf_conntrack_tstamp_fini(void);
#else
static inline int nf_conntrack_tstamp_pernet_init(struct net *net)
{
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 59a192420053..07eaaf604092 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -41,13 +41,16 @@ struct nf_conn_nat {
};
/* Set up the info structure to map into this range. */
-extern unsigned int nf_nat_setup_info(struct nf_conn *ct,
- const struct nf_nat_range *range,
- enum nf_nat_manip_type maniptype);
+unsigned int nf_nat_setup_info(struct nf_conn *ct,
+ const struct nf_nat_range *range,
+ enum nf_nat_manip_type maniptype);
+
+extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct,
+ unsigned int hooknum);
/* Is this tuple already taken? (not by us)*/
-extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
- const struct nf_conn *ignored_conntrack);
+int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
+ const struct nf_conn *ignored_conntrack);
static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct)
{
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index 972e1e47ec79..fbfd1ba4254e 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -7,12 +7,10 @@
/* This header used to share core functionality between the standalone
NAT module, and the compatibility layer's use of NAT for masquerading. */
-extern unsigned int nf_nat_packet(struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int hooknum,
- struct sk_buff *skb);
+unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int hooknum, struct sk_buff *skb);
-extern int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family);
+int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family);
static inline int nf_nat_initialized(struct nf_conn *ct,
enum nf_nat_manip_type manip)
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index 404324d1d0c4..01bcc6bfbcc9 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -7,14 +7,11 @@
struct sk_buff;
/* These return true or false. */
-extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- unsigned int match_offset,
- unsigned int match_len,
- const char *rep_buffer,
- unsigned int rep_len, bool adjust);
+int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff, unsigned int match_offset,
+ unsigned int match_len, const char *rep_buffer,
+ unsigned int rep_len, bool adjust);
static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
struct nf_conn *ct,
@@ -30,18 +27,14 @@ static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
rep_buffer, rep_len, true);
}
-extern int nf_nat_mangle_udp_packet(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- unsigned int match_offset,
- unsigned int match_len,
- const char *rep_buffer,
- unsigned int rep_len);
+int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff, unsigned int match_offset,
+ unsigned int match_len, const char *rep_buffer,
+ unsigned int rep_len);
/* Setup NAT on this expected conntrack so it follows master, but goes
* to port ct->master->saved_proto. */
-extern void nf_nat_follow_master(struct nf_conn *ct,
- struct nf_conntrack_expect *this);
+void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this);
#endif
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index bd3b97e02c82..5a2919b2e09a 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -35,18 +35,15 @@ struct nf_nat_l3proto {
struct nf_nat_range *range);
};
-extern int nf_nat_l3proto_register(const struct nf_nat_l3proto *);
-extern void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *);
-extern const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto);
-
-extern int nf_nat_icmp_reply_translation(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int hooknum);
-extern int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int hooknum,
- unsigned int hdrlen);
+int nf_nat_l3proto_register(const struct nf_nat_l3proto *);
+void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *);
+const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto);
+
+int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int hooknum);
+int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int hooknum, unsigned int hdrlen);
#endif /* _NF_NAT_L3PROTO_H */
diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h
index 24feb68d1bcc..12f4cc841b6e 100644
--- a/include/net/netfilter/nf_nat_l4proto.h
+++ b/include/net/netfilter/nf_nat_l4proto.h
@@ -42,10 +42,11 @@ struct nf_nat_l4proto {
};
/* Protocol registration. */
-extern int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto);
-extern void nf_nat_l4proto_unregister(u8 l3proto, const struct nf_nat_l4proto *l4proto);
+int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto);
+void nf_nat_l4proto_unregister(u8 l3proto,
+ const struct nf_nat_l4proto *l4proto);
-extern const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto);
+const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto);
/* Built-in protocols. */
extern const struct nf_nat_l4proto nf_nat_l4proto_tcp;
@@ -54,19 +55,18 @@ extern const struct nf_nat_l4proto nf_nat_l4proto_icmp;
extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6;
extern const struct nf_nat_l4proto nf_nat_l4proto_unknown;
-extern bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple,
- enum nf_nat_manip_type maniptype,
- const union nf_conntrack_man_proto *min,
- const union nf_conntrack_man_proto *max);
+bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple,
+ enum nf_nat_manip_type maniptype,
+ const union nf_conntrack_man_proto *min,
+ const union nf_conntrack_man_proto *max);
-extern void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto,
- struct nf_conntrack_tuple *tuple,
- const struct nf_nat_range *range,
- enum nf_nat_manip_type maniptype,
- const struct nf_conn *ct,
- u16 *rover);
+void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto,
+ struct nf_conntrack_tuple *tuple,
+ const struct nf_nat_range *range,
+ enum nf_nat_manip_type maniptype,
+ const struct nf_conn *ct, u16 *rover);
-extern int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[],
- struct nf_nat_range *range);
+int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[],
+ struct nf_nat_range *range);
#endif /*_NF_NAT_L4PROTO_H*/
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index aaba4bbcdda0..c1d5b3e34a21 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -28,7 +28,7 @@ struct nf_queue_handler {
void nf_register_queue_handler(const struct nf_queue_handler *qh);
void nf_unregister_queue_handler(void);
-extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
+void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
new file mode 100644
index 000000000000..5a91abfc0c30
--- /dev/null
+++ b/include/net/netfilter/nf_tables.h
@@ -0,0 +1,519 @@
+#ifndef _NET_NF_TABLES_H
+#define _NET_NF_TABLES_H
+
+#include <linux/list.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/nf_tables.h>
+#include <net/netlink.h>
+
+#define NFT_JUMP_STACK_SIZE 16
+
+struct nft_pktinfo {
+ struct sk_buff *skb;
+ const struct net_device *in;
+ const struct net_device *out;
+ u8 hooknum;
+ u8 nhoff;
+ u8 thoff;
+ /* for x_tables compatibility */
+ struct xt_action_param xt;
+};
+
+static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out)
+{
+ pkt->skb = skb;
+ pkt->in = pkt->xt.in = in;
+ pkt->out = pkt->xt.out = out;
+ pkt->hooknum = pkt->xt.hooknum = ops->hooknum;
+ pkt->xt.family = ops->pf;
+}
+
+struct nft_data {
+ union {
+ u32 data[4];
+ struct {
+ u32 verdict;
+ struct nft_chain *chain;
+ };
+ };
+} __attribute__((aligned(__alignof__(u64))));
+
+static inline int nft_data_cmp(const struct nft_data *d1,
+ const struct nft_data *d2,
+ unsigned int len)
+{
+ return memcmp(d1->data, d2->data, len);
+}
+
+static inline void nft_data_copy(struct nft_data *dst,
+ const struct nft_data *src)
+{
+ BUILD_BUG_ON(__alignof__(*dst) != __alignof__(u64));
+ *(u64 *)&dst->data[0] = *(u64 *)&src->data[0];
+ *(u64 *)&dst->data[2] = *(u64 *)&src->data[2];
+}
+
+static inline void nft_data_debug(const struct nft_data *data)
+{
+ pr_debug("data[0]=%x data[1]=%x data[2]=%x data[3]=%x\n",
+ data->data[0], data->data[1],
+ data->data[2], data->data[3]);
+}
+
+/**
+ * struct nft_ctx - nf_tables rule/set context
+ *
+ * @net: net namespace
+ * @skb: netlink skb
+ * @nlh: netlink message header
+ * @afi: address family info
+ * @table: the table the chain is contained in
+ * @chain: the chain the rule is contained in
+ * @nla: netlink attributes
+ */
+struct nft_ctx {
+ struct net *net;
+ const struct sk_buff *skb;
+ const struct nlmsghdr *nlh;
+ const struct nft_af_info *afi;
+ const struct nft_table *table;
+ const struct nft_chain *chain;
+ const struct nlattr * const *nla;
+};
+
+struct nft_data_desc {
+ enum nft_data_types type;
+ unsigned int len;
+};
+
+int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data,
+ struct nft_data_desc *desc, const struct nlattr *nla);
+void nft_data_uninit(const struct nft_data *data, enum nft_data_types type);
+int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data,
+ enum nft_data_types type, unsigned int len);
+
+static inline enum nft_data_types nft_dreg_to_type(enum nft_registers reg)
+{
+ return reg == NFT_REG_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE;
+}
+
+static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
+{
+ return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1;
+}
+
+int nft_validate_input_register(enum nft_registers reg);
+int nft_validate_output_register(enum nft_registers reg);
+int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg,
+ const struct nft_data *data,
+ enum nft_data_types type);
+
+/**
+ * struct nft_set_elem - generic representation of set elements
+ *
+ * @cookie: implementation specific element cookie
+ * @key: element key
+ * @data: element data (maps only)
+ * @flags: element flags (end of interval)
+ *
+ * The cookie can be used to store a handle to the element for subsequent
+ * removal.
+ */
+struct nft_set_elem {
+ void *cookie;
+ struct nft_data key;
+ struct nft_data data;
+ u32 flags;
+};
+
+struct nft_set;
+struct nft_set_iter {
+ unsigned int count;
+ unsigned int skip;
+ int err;
+ int (*fn)(const struct nft_ctx *ctx,
+ const struct nft_set *set,
+ const struct nft_set_iter *iter,
+ const struct nft_set_elem *elem);
+};
+
+/**
+ * struct nft_set_ops - nf_tables set operations
+ *
+ * @lookup: look up an element within the set
+ * @insert: insert new element into set
+ * @remove: remove element from set
+ * @walk: iterate over all set elemeennts
+ * @privsize: function to return size of set private data
+ * @init: initialize private data of new set instance
+ * @destroy: destroy private data of set instance
+ * @list: nf_tables_set_ops list node
+ * @owner: module reference
+ * @features: features supported by the implementation
+ */
+struct nft_set_ops {
+ bool (*lookup)(const struct nft_set *set,
+ const struct nft_data *key,
+ struct nft_data *data);
+ int (*get)(const struct nft_set *set,
+ struct nft_set_elem *elem);
+ int (*insert)(const struct nft_set *set,
+ const struct nft_set_elem *elem);
+ void (*remove)(const struct nft_set *set,
+ const struct nft_set_elem *elem);
+ void (*walk)(const struct nft_ctx *ctx,
+ const struct nft_set *set,
+ struct nft_set_iter *iter);
+
+ unsigned int (*privsize)(const struct nlattr * const nla[]);
+ int (*init)(const struct nft_set *set,
+ const struct nlattr * const nla[]);
+ void (*destroy)(const struct nft_set *set);
+
+ struct list_head list;
+ struct module *owner;
+ u32 features;
+};
+
+int nft_register_set(struct nft_set_ops *ops);
+void nft_unregister_set(struct nft_set_ops *ops);
+
+/**
+ * struct nft_set - nf_tables set instance
+ *
+ * @list: table set list node
+ * @bindings: list of set bindings
+ * @name: name of the set
+ * @ktype: key type (numeric type defined by userspace, not used in the kernel)
+ * @dtype: data type (verdict or numeric type defined by userspace)
+ * @ops: set ops
+ * @flags: set flags
+ * @klen: key length
+ * @dlen: data length
+ * @data: private set data
+ */
+struct nft_set {
+ struct list_head list;
+ struct list_head bindings;
+ char name[IFNAMSIZ];
+ u32 ktype;
+ u32 dtype;
+ /* runtime data below here */
+ const struct nft_set_ops *ops ____cacheline_aligned;
+ u16 flags;
+ u8 klen;
+ u8 dlen;
+ unsigned char data[]
+ __attribute__((aligned(__alignof__(u64))));
+};
+
+static inline void *nft_set_priv(const struct nft_set *set)
+{
+ return (void *)set->data;
+}
+
+struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
+ const struct nlattr *nla);
+
+/**
+ * struct nft_set_binding - nf_tables set binding
+ *
+ * @list: set bindings list node
+ * @chain: chain containing the rule bound to the set
+ *
+ * A set binding contains all information necessary for validation
+ * of new elements added to a bound set.
+ */
+struct nft_set_binding {
+ struct list_head list;
+ const struct nft_chain *chain;
+};
+
+int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
+ struct nft_set_binding *binding);
+void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
+ struct nft_set_binding *binding);
+
+
+/**
+ * struct nft_expr_type - nf_tables expression type
+ *
+ * @select_ops: function to select nft_expr_ops
+ * @ops: default ops, used when no select_ops functions is present
+ * @list: used internally
+ * @name: Identifier
+ * @owner: module reference
+ * @policy: netlink attribute policy
+ * @maxattr: highest netlink attribute number
+ */
+struct nft_expr_type {
+ const struct nft_expr_ops *(*select_ops)(const struct nft_ctx *,
+ const struct nlattr * const tb[]);
+ const struct nft_expr_ops *ops;
+ struct list_head list;
+ const char *name;
+ struct module *owner;
+ const struct nla_policy *policy;
+ unsigned int maxattr;
+};
+
+/**
+ * struct nft_expr_ops - nf_tables expression operations
+ *
+ * @eval: Expression evaluation function
+ * @size: full expression size, including private data size
+ * @init: initialization function
+ * @destroy: destruction function
+ * @dump: function to dump parameters
+ * @type: expression type
+ * @validate: validate expression, called during loop detection
+ * @data: extra data to attach to this expression operation
+ */
+struct nft_expr;
+struct nft_expr_ops {
+ void (*eval)(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt);
+ unsigned int size;
+
+ int (*init)(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[]);
+ void (*destroy)(const struct nft_expr *expr);
+ int (*dump)(struct sk_buff *skb,
+ const struct nft_expr *expr);
+ int (*validate)(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data);
+ const struct nft_expr_type *type;
+ void *data;
+};
+
+#define NFT_EXPR_MAXATTR 16
+#define NFT_EXPR_SIZE(size) (sizeof(struct nft_expr) + \
+ ALIGN(size, __alignof__(struct nft_expr)))
+
+/**
+ * struct nft_expr - nf_tables expression
+ *
+ * @ops: expression ops
+ * @data: expression private data
+ */
+struct nft_expr {
+ const struct nft_expr_ops *ops;
+ unsigned char data[];
+};
+
+static inline void *nft_expr_priv(const struct nft_expr *expr)
+{
+ return (void *)expr->data;
+}
+
+/**
+ * struct nft_rule - nf_tables rule
+ *
+ * @list: used internally
+ * @rcu_head: used internally for rcu
+ * @handle: rule handle
+ * @genmask: generation mask
+ * @dlen: length of expression data
+ * @data: expression data
+ */
+struct nft_rule {
+ struct list_head list;
+ struct rcu_head rcu_head;
+ u64 handle:46,
+ genmask:2,
+ dlen:16;
+ unsigned char data[]
+ __attribute__((aligned(__alignof__(struct nft_expr))));
+};
+
+/**
+ * struct nft_rule_trans - nf_tables rule update in transaction
+ *
+ * @list: used internally
+ * @rule: rule that needs to be updated
+ * @chain: chain that this rule belongs to
+ * @table: table for which this chain applies
+ * @nlh: netlink header of the message that contain this update
+ * @family: family expressesed as AF_*
+ */
+struct nft_rule_trans {
+ struct list_head list;
+ struct nft_rule *rule;
+ const struct nft_chain *chain;
+ const struct nft_table *table;
+ const struct nlmsghdr *nlh;
+ u8 family;
+};
+
+static inline struct nft_expr *nft_expr_first(const struct nft_rule *rule)
+{
+ return (struct nft_expr *)&rule->data[0];
+}
+
+static inline struct nft_expr *nft_expr_next(const struct nft_expr *expr)
+{
+ return ((void *)expr) + expr->ops->size;
+}
+
+static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule)
+{
+ return (struct nft_expr *)&rule->data[rule->dlen];
+}
+
+/*
+ * The last pointer isn't really necessary, but the compiler isn't able to
+ * determine that the result of nft_expr_last() is always the same since it
+ * can't assume that the dlen value wasn't changed within calls in the loop.
+ */
+#define nft_rule_for_each_expr(expr, last, rule) \
+ for ((expr) = nft_expr_first(rule), (last) = nft_expr_last(rule); \
+ (expr) != (last); \
+ (expr) = nft_expr_next(expr))
+
+enum nft_chain_flags {
+ NFT_BASE_CHAIN = 0x1,
+};
+
+/**
+ * struct nft_chain - nf_tables chain
+ *
+ * @rules: list of rules in the chain
+ * @list: used internally
+ * @rcu_head: used internally
+ * @net: net namespace that this chain belongs to
+ * @table: table that this chain belongs to
+ * @handle: chain handle
+ * @flags: bitmask of enum nft_chain_flags
+ * @use: number of jump references to this chain
+ * @level: length of longest path to this chain
+ * @name: name of the chain
+ */
+struct nft_chain {
+ struct list_head rules;
+ struct list_head list;
+ struct rcu_head rcu_head;
+ struct net *net;
+ struct nft_table *table;
+ u64 handle;
+ u8 flags;
+ u16 use;
+ u16 level;
+ char name[NFT_CHAIN_MAXNAMELEN];
+};
+
+enum nft_chain_type {
+ NFT_CHAIN_T_DEFAULT = 0,
+ NFT_CHAIN_T_ROUTE,
+ NFT_CHAIN_T_NAT,
+ NFT_CHAIN_T_MAX
+};
+
+struct nft_stats {
+ u64 bytes;
+ u64 pkts;
+};
+
+/**
+ * struct nft_base_chain - nf_tables base chain
+ *
+ * @ops: netfilter hook ops
+ * @type: chain type
+ * @policy: default policy
+ * @stats: per-cpu chain stats
+ * @chain: the chain
+ */
+struct nft_base_chain {
+ struct nf_hook_ops ops;
+ enum nft_chain_type type;
+ u8 policy;
+ struct nft_stats __percpu *stats;
+ struct nft_chain chain;
+};
+
+static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain)
+{
+ return container_of(chain, struct nft_base_chain, chain);
+}
+
+unsigned int nft_do_chain_pktinfo(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops);
+
+/**
+ * struct nft_table - nf_tables table
+ *
+ * @list: used internally
+ * @chains: chains in the table
+ * @sets: sets in the table
+ * @hgenerator: handle generator state
+ * @use: number of chain references to this table
+ * @flags: table flag (see enum nft_table_flags)
+ * @name: name of the table
+ */
+struct nft_table {
+ struct list_head list;
+ struct list_head chains;
+ struct list_head sets;
+ u64 hgenerator;
+ u32 use;
+ u16 flags;
+ char name[];
+};
+
+/**
+ * struct nft_af_info - nf_tables address family info
+ *
+ * @list: used internally
+ * @family: address family
+ * @nhooks: number of hooks in this family
+ * @owner: module owner
+ * @tables: used internally
+ * @hooks: hookfn overrides for packet validation
+ */
+struct nft_af_info {
+ struct list_head list;
+ int family;
+ unsigned int nhooks;
+ struct module *owner;
+ struct list_head tables;
+ nf_hookfn *hooks[NF_MAX_HOOKS];
+};
+
+int nft_register_afinfo(struct net *, struct nft_af_info *);
+void nft_unregister_afinfo(struct nft_af_info *);
+
+struct nf_chain_type {
+ unsigned int hook_mask;
+ const char *name;
+ enum nft_chain_type type;
+ nf_hookfn *fn[NF_MAX_HOOKS];
+ struct module *me;
+ int family;
+};
+
+int nft_register_chain_type(struct nf_chain_type *);
+void nft_unregister_chain_type(struct nf_chain_type *);
+
+int nft_register_expr(struct nft_expr_type *);
+void nft_unregister_expr(struct nft_expr_type *);
+
+#define MODULE_ALIAS_NFT_FAMILY(family) \
+ MODULE_ALIAS("nft-afinfo-" __stringify(family))
+
+#define MODULE_ALIAS_NFT_CHAIN(family, name) \
+ MODULE_ALIAS("nft-chain-" __stringify(family) "-" name)
+
+#define MODULE_ALIAS_NFT_EXPR(name) \
+ MODULE_ALIAS("nft-expr-" name)
+
+#define MODULE_ALIAS_NFT_SET() \
+ MODULE_ALIAS("nft-set")
+
+#endif /* _NET_NF_TABLES_H */
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
new file mode 100644
index 000000000000..cf2b7ae2b9d8
--- /dev/null
+++ b/include/net/netfilter/nf_tables_core.h
@@ -0,0 +1,42 @@
+#ifndef _NET_NF_TABLES_CORE_H
+#define _NET_NF_TABLES_CORE_H
+
+int nf_tables_core_module_init(void);
+void nf_tables_core_module_exit(void);
+
+int nft_immediate_module_init(void);
+void nft_immediate_module_exit(void);
+
+struct nft_cmp_fast_expr {
+ u32 data;
+ enum nft_registers sreg:8;
+ u8 len;
+};
+
+extern const struct nft_expr_ops nft_cmp_fast_ops;
+
+int nft_cmp_module_init(void);
+void nft_cmp_module_exit(void);
+
+int nft_lookup_module_init(void);
+void nft_lookup_module_exit(void);
+
+int nft_bitwise_module_init(void);
+void nft_bitwise_module_exit(void);
+
+int nft_byteorder_module_init(void);
+void nft_byteorder_module_exit(void);
+
+struct nft_payload {
+ enum nft_payload_bases base:8;
+ u8 offset;
+ u8 len;
+ enum nft_registers dreg:8;
+};
+
+extern const struct nft_expr_ops nft_payload_fast_ops;
+
+int nft_payload_module_init(void);
+void nft_payload_module_exit(void);
+
+#endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
new file mode 100644
index 000000000000..1be1c2c197ee
--- /dev/null
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -0,0 +1,23 @@
+#ifndef _NF_TABLES_IPV4_H_
+#define _NF_TABLES_IPV4_H_
+
+#include <net/netfilter/nf_tables.h>
+#include <net/ip.h>
+
+static inline void
+nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out)
+{
+ struct iphdr *ip;
+
+ nft_set_pktinfo(pkt, ops, skb, in, out);
+
+ pkt->xt.thoff = ip_hdrlen(pkt->skb);
+ ip = ip_hdr(pkt->skb);
+ pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
+}
+
+#endif
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
new file mode 100644
index 000000000000..4a9b88a65963
--- /dev/null
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -0,0 +1,30 @@
+#ifndef _NF_TABLES_IPV6_H_
+#define _NF_TABLES_IPV6_H_
+
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <net/ipv6.h>
+
+static inline int
+nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out)
+{
+ int protohdr, thoff = 0;
+ unsigned short frag_off;
+
+ nft_set_pktinfo(pkt, ops, skb, in, out);
+
+ protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
+ /* If malformed, drop it */
+ if (protohdr < 0)
+ return -1;
+
+ pkt->xt.thoff = thoff;
+ pkt->xt.fragoff = frag_off;
+
+ return 0;
+}
+
+#endif
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 495c71f66e7e..79f45e19f31e 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -16,7 +16,7 @@ struct xt_rateest {
struct rcu_head rcu;
};
-extern struct xt_rateest *xt_rateest_lookup(const char *name);
-extern void xt_rateest_put(struct xt_rateest *est);
+struct xt_rateest *xt_rateest_lookup(const char *name);
+void xt_rateest_put(struct xt_rateest *est);
#endif /* _XT_RATEEST_H */
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 9690b0f6698a..2b47eaadba8f 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -225,44 +225,31 @@ struct nl_info {
u32 portid;
};
-extern int netlink_rcv_skb(struct sk_buff *skb,
- int (*cb)(struct sk_buff *,
- struct nlmsghdr *));
-extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
- u32 portid, unsigned int group, int report,
- gfp_t flags);
-
-extern int nla_validate(const struct nlattr *head,
- int len, int maxtype,
- const struct nla_policy *policy);
-extern int nla_parse(struct nlattr **tb, int maxtype,
- const struct nlattr *head, int len,
- const struct nla_policy *policy);
-extern int nla_policy_len(const struct nla_policy *, int);
-extern struct nlattr * nla_find(const struct nlattr *head,
- int len, int attrtype);
-extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
- size_t dstsize);
-extern int nla_memcpy(void *dest, const struct nlattr *src, int count);
-extern int nla_memcmp(const struct nlattr *nla, const void *data,
- size_t size);
-extern int nla_strcmp(const struct nlattr *nla, const char *str);
-extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype,
- int attrlen);
-extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen);
-extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype,
- int attrlen);
-extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen);
-extern void __nla_put(struct sk_buff *skb, int attrtype,
- int attrlen, const void *data);
-extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen,
- const void *data);
-extern int nla_put(struct sk_buff *skb, int attrtype,
- int attrlen, const void *data);
-extern int nla_put_nohdr(struct sk_buff *skb, int attrlen,
- const void *data);
-extern int nla_append(struct sk_buff *skb, int attrlen,
- const void *data);
+int netlink_rcv_skb(struct sk_buff *skb,
+ int (*cb)(struct sk_buff *, struct nlmsghdr *));
+int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid,
+ unsigned int group, int report, gfp_t flags);
+
+int nla_validate(const struct nlattr *head, int len, int maxtype,
+ const struct nla_policy *policy);
+int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
+ int len, const struct nla_policy *policy);
+int nla_policy_len(const struct nla_policy *, int);
+struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
+size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);
+int nla_memcpy(void *dest, const struct nlattr *src, int count);
+int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
+int nla_strcmp(const struct nlattr *nla, const char *str);
+struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen);
+void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen);
+struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen);
+void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen);
+void __nla_put(struct sk_buff *skb, int attrtype, int attrlen,
+ const void *data);
+void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data);
+int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data);
+int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data);
+int nla_append(struct sk_buff *skb, int attrlen, const void *data);
/**************************************************************************
* Netlink Messages
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index bf2ec2202c56..ee520cba2ec2 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -15,6 +15,10 @@ struct fib_rules_ops;
struct hlist_head;
struct fib_table;
struct sock;
+struct local_ports {
+ seqlock_t lock;
+ int range[2];
+};
struct netns_ipv4 {
#ifdef CONFIG_SYSCTL
@@ -62,10 +66,11 @@ struct netns_ipv4 {
int sysctl_icmp_ratemask;
int sysctl_icmp_errors_use_inbound_ifaddr;
+ struct local_ports sysctl_local_ports;
+
int sysctl_tcp_ecn;
kgid_t sysctl_ping_group_range[2];
- long sysctl_tcp_mem[3];
atomic_t dev_addr_genid;
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
new file mode 100644
index 000000000000..15d056d534e3
--- /dev/null
+++ b/include/net/netns/nftables.h
@@ -0,0 +1,19 @@
+#ifndef _NETNS_NFTABLES_H_
+#define _NETNS_NFTABLES_H_
+
+#include <linux/list.h>
+
+struct nft_af_info;
+
+struct netns_nftables {
+ struct list_head af_info;
+ struct list_head commit_list;
+ struct nft_af_info *ipv4;
+ struct nft_af_info *ipv6;
+ struct nft_af_info *arp;
+ struct nft_af_info *bridge;
+ u8 gencursor;
+ u8 genctr;
+};
+
+#endif
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 121dcf854db5..110350aca3df 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -183,51 +183,50 @@ extern int sysctl_netrom_routing_control;
extern int sysctl_netrom_link_fails_count;
extern int sysctl_netrom_reset_circuit;
-extern int nr_rx_frame(struct sk_buff *, struct net_device *);
-extern void nr_destroy_socket(struct sock *);
+int nr_rx_frame(struct sk_buff *, struct net_device *);
+void nr_destroy_socket(struct sock *);
/* nr_dev.c */
-extern int nr_rx_ip(struct sk_buff *, struct net_device *);
-extern void nr_setup(struct net_device *);
+int nr_rx_ip(struct sk_buff *, struct net_device *);
+void nr_setup(struct net_device *);
/* nr_in.c */
-extern int nr_process_rx_frame(struct sock *, struct sk_buff *);
+int nr_process_rx_frame(struct sock *, struct sk_buff *);
/* nr_loopback.c */
-extern void nr_loopback_init(void);
-extern void nr_loopback_clear(void);
-extern int nr_loopback_queue(struct sk_buff *);
+void nr_loopback_init(void);
+void nr_loopback_clear(void);
+int nr_loopback_queue(struct sk_buff *);
/* nr_out.c */
-extern void nr_output(struct sock *, struct sk_buff *);
-extern void nr_send_nak_frame(struct sock *);
-extern void nr_kick(struct sock *);
-extern void nr_transmit_buffer(struct sock *, struct sk_buff *);
-extern void nr_establish_data_link(struct sock *);
-extern void nr_enquiry_response(struct sock *);
-extern void nr_check_iframes_acked(struct sock *, unsigned short);
+void nr_output(struct sock *, struct sk_buff *);
+void nr_send_nak_frame(struct sock *);
+void nr_kick(struct sock *);
+void nr_transmit_buffer(struct sock *, struct sk_buff *);
+void nr_establish_data_link(struct sock *);
+void nr_enquiry_response(struct sock *);
+void nr_check_iframes_acked(struct sock *, unsigned short);
/* nr_route.c */
-extern void nr_rt_device_down(struct net_device *);
-extern struct net_device *nr_dev_first(void);
-extern struct net_device *nr_dev_get(ax25_address *);
-extern int nr_rt_ioctl(unsigned int, void __user *);
-extern void nr_link_failed(ax25_cb *, int);
-extern int nr_route_frame(struct sk_buff *, ax25_cb *);
+void nr_rt_device_down(struct net_device *);
+struct net_device *nr_dev_first(void);
+struct net_device *nr_dev_get(ax25_address *);
+int nr_rt_ioctl(unsigned int, void __user *);
+void nr_link_failed(ax25_cb *, int);
+int nr_route_frame(struct sk_buff *, ax25_cb *);
extern const struct file_operations nr_nodes_fops;
extern const struct file_operations nr_neigh_fops;
-extern void nr_rt_free(void);
+void nr_rt_free(void);
/* nr_subr.c */
-extern void nr_clear_queues(struct sock *);
-extern void nr_frames_acked(struct sock *, unsigned short);
-extern void nr_requeue_frames(struct sock *);
-extern int nr_validate_nr(struct sock *, unsigned short);
-extern int nr_in_rx_window(struct sock *, unsigned short);
-extern void nr_write_internal(struct sock *, int);
+void nr_clear_queues(struct sock *);
+void nr_frames_acked(struct sock *, unsigned short);
+void nr_requeue_frames(struct sock *);
+int nr_validate_nr(struct sock *, unsigned short);
+int nr_in_rx_window(struct sock *, unsigned short);
+void nr_write_internal(struct sock *, int);
-extern void __nr_transmit_reply(struct sk_buff *skb, int mine,
- unsigned char cmdflags);
+void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags);
/*
* This routine is called when a Connect Acknowledge with the Choke Flag
@@ -247,24 +246,24 @@ do { \
__nr_transmit_reply((skb), (mine), NR_RESET); \
} while (0)
-extern void nr_disconnect(struct sock *, int);
+void nr_disconnect(struct sock *, int);
/* nr_timer.c */
-extern void nr_init_timers(struct sock *sk);
-extern void nr_start_heartbeat(struct sock *);
-extern void nr_start_t1timer(struct sock *);
-extern void nr_start_t2timer(struct sock *);
-extern void nr_start_t4timer(struct sock *);
-extern void nr_start_idletimer(struct sock *);
-extern void nr_stop_heartbeat(struct sock *);
-extern void nr_stop_t1timer(struct sock *);
-extern void nr_stop_t2timer(struct sock *);
-extern void nr_stop_t4timer(struct sock *);
-extern void nr_stop_idletimer(struct sock *);
-extern int nr_t1timer_running(struct sock *);
+void nr_init_timers(struct sock *sk);
+void nr_start_heartbeat(struct sock *);
+void nr_start_t1timer(struct sock *);
+void nr_start_t2timer(struct sock *);
+void nr_start_t4timer(struct sock *);
+void nr_start_idletimer(struct sock *);
+void nr_stop_heartbeat(struct sock *);
+void nr_stop_t1timer(struct sock *);
+void nr_stop_t2timer(struct sock *);
+void nr_stop_t4timer(struct sock *);
+void nr_stop_idletimer(struct sock *);
+int nr_t1timer_running(struct sock *);
/* sysctl_net_netrom.c */
-extern void nr_register_sysctl(void);
-extern void nr_unregister_sysctl(void);
+void nr_register_sysctl(void);
+void nr_unregister_sysctl(void);
#endif
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
new file mode 100644
index 000000000000..36acecd5f06c
--- /dev/null
+++ b/include/net/nfc/digital.h
@@ -0,0 +1,227 @@
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __NFC_DIGITAL_H
+#define __NFC_DIGITAL_H
+
+#include <linux/skbuff.h>
+#include <net/nfc/nfc.h>
+
+/**
+ * Configuration types for in_configure_hw and tg_configure_hw.
+ */
+enum {
+ NFC_DIGITAL_CONFIG_RF_TECH = 0,
+ NFC_DIGITAL_CONFIG_FRAMING,
+};
+
+/**
+ * RF technology values passed as param argument to in_configure_hw and
+ * tg_configure_hw for NFC_DIGITAL_CONFIG_RF_TECH configuration type.
+ */
+enum {
+ NFC_DIGITAL_RF_TECH_106A = 0,
+ NFC_DIGITAL_RF_TECH_212F,
+ NFC_DIGITAL_RF_TECH_424F,
+
+ NFC_DIGITAL_RF_TECH_LAST,
+};
+
+/**
+ * Framing configuration passed as param argument to in_configure_hw and
+ * tg_configure_hw for NFC_DIGITAL_CONFIG_FRAMING configuration type.
+ */
+enum {
+ NFC_DIGITAL_FRAMING_NFCA_SHORT = 0,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A,
+
+ NFC_DIGITAL_FRAMING_NFCA_T1T,
+ NFC_DIGITAL_FRAMING_NFCA_T2T,
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP,
+
+ NFC_DIGITAL_FRAMING_NFCF,
+ NFC_DIGITAL_FRAMING_NFCF_T3T,
+ NFC_DIGITAL_FRAMING_NFCF_NFC_DEP,
+ NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED,
+
+ NFC_DIGITAL_FRAMING_LAST,
+};
+
+#define DIGITAL_MDAA_NFCID1_SIZE 3
+
+struct digital_tg_mdaa_params {
+ u16 sens_res;
+ u8 nfcid1[DIGITAL_MDAA_NFCID1_SIZE];
+ u8 sel_res;
+
+ u8 nfcid2[NFC_NFCID2_MAXSIZE];
+ u16 sc;
+};
+
+struct nfc_digital_dev;
+
+/**
+ * nfc_digital_cmd_complete_t - Definition of command result callback
+ *
+ * @ddev: nfc_digital_device ref
+ * @arg: user data
+ * @resp: response data
+ *
+ * resp pointer can be an error code and will be checked with IS_ERR() macro.
+ * The callback is responsible for freeing resp sk_buff.
+ */
+typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev,
+ void *arg, struct sk_buff *resp);
+
+/**
+ * Device side NFC Digital operations
+ *
+ * Initiator mode:
+ * @in_configure_hw: Hardware configuration for RF technology and communication
+ * framing in initiator mode. This is a synchronous function.
+ * @in_send_cmd: Initiator mode data exchange using RF technology and framing
+ * previously set with in_configure_hw. The peer response is returned
+ * through callback cb. If an io error occurs or the peer didn't reply
+ * within the specified timeout (ms), the error code is passed back through
+ * the resp pointer. This is an asynchronous function.
+ *
+ * Target mode: Only NFC-DEP protocol is supported in target mode.
+ * @tg_configure_hw: Hardware configuration for RF technology and communication
+ * framing in target mode. This is a synchronous function.
+ * @tg_send_cmd: Target mode data exchange using RF technology and framing
+ * previously set with tg_configure_hw. The peer next command is returned
+ * through callback cb. If an io error occurs or the peer didn't reply
+ * within the specified timeout (ms), the error code is passed back through
+ * the resp pointer. This is an asynchronous function.
+ * @tg_listen: Put the device in listen mode waiting for data from the peer
+ * device. This is an asynchronous function.
+ * @tg_listen_mdaa: If supported, put the device in automatic listen mode with
+ * mode detection and automatic anti-collision. In this mode, the device
+ * automatically detects the RF technology and executes the anti-collision
+ * detection using the command responses specified in mdaa_params. The
+ * mdaa_params structure contains SENS_RES, NFCID1, and SEL_RES for 106A RF
+ * tech. NFCID2 and system code (sc) for 212F and 424F. The driver returns
+ * the NFC-DEP ATR_REQ command through cb. The digital stack deducts the RF
+ * tech by analyzing the SoD of the frame containing the ATR_REQ command.
+ * This is an asynchronous function.
+ *
+ * @switch_rf: Turns device radio on or off. The stack does not call explicitly
+ * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn
+ * the device radio on.
+ * @abort_cmd: Discard the last sent command.
+ */
+struct nfc_digital_ops {
+ int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type,
+ int param);
+ int (*in_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+
+ int (*tg_configure_hw)(struct nfc_digital_dev *ddev, int type,
+ int param);
+ int (*tg_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+ int (*tg_listen)(struct nfc_digital_dev *ddev, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg);
+ int (*tg_listen_mdaa)(struct nfc_digital_dev *ddev,
+ struct digital_tg_mdaa_params *mdaa_params,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+
+ int (*switch_rf)(struct nfc_digital_dev *ddev, bool on);
+ void (*abort_cmd)(struct nfc_digital_dev *ddev);
+};
+
+#define NFC_DIGITAL_POLL_MODE_COUNT_MAX 6 /* 106A, 212F, and 424F in & tg */
+
+typedef int (*digital_poll_t)(struct nfc_digital_dev *ddev, u8 rf_tech);
+
+struct digital_poll_tech {
+ u8 rf_tech;
+ digital_poll_t poll_func;
+};
+
+/**
+ * Driver capabilities - bit mask made of the following values
+ *
+ * @NFC_DIGITAL_DRV_CAPS_IN_CRC: The driver handles CRC calculation in initiator
+ * mode.
+ * @NFC_DIGITAL_DRV_CAPS_TG_CRC: The driver handles CRC calculation in target
+ * mode.
+ */
+#define NFC_DIGITAL_DRV_CAPS_IN_CRC 0x0001
+#define NFC_DIGITAL_DRV_CAPS_TG_CRC 0x0002
+
+struct nfc_digital_dev {
+ struct nfc_dev *nfc_dev;
+ struct nfc_digital_ops *ops;
+
+ u32 protocols;
+
+ int tx_headroom;
+ int tx_tailroom;
+
+ u32 driver_capabilities;
+ void *driver_data;
+
+ struct digital_poll_tech poll_techs[NFC_DIGITAL_POLL_MODE_COUNT_MAX];
+ u8 poll_tech_count;
+ u8 poll_tech_index;
+ struct mutex poll_lock;
+
+ struct work_struct cmd_work;
+ struct work_struct cmd_complete_work;
+ struct list_head cmd_queue;
+ struct mutex cmd_lock;
+
+ struct work_struct poll_work;
+
+ u8 curr_protocol;
+ u8 curr_rf_tech;
+ u8 curr_nfc_dep_pni;
+
+ int (*skb_check_crc)(struct sk_buff *skb);
+ void (*skb_add_crc)(struct sk_buff *skb);
+};
+
+struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
+ __u32 supported_protocols,
+ __u32 driver_capabilities,
+ int tx_headroom,
+ int tx_tailroom);
+void nfc_digital_free_device(struct nfc_digital_dev *ndev);
+int nfc_digital_register_device(struct nfc_digital_dev *ndev);
+void nfc_digital_unregister_device(struct nfc_digital_dev *ndev);
+
+static inline void nfc_digital_set_parent_dev(struct nfc_digital_dev *ndev,
+ struct device *dev)
+{
+ nfc_set_parent_dev(ndev->nfc_dev, dev);
+}
+
+static inline void nfc_digital_set_drvdata(struct nfc_digital_dev *dev,
+ void *data)
+{
+ dev->driver_data = data;
+}
+
+static inline void *nfc_digital_get_drvdata(struct nfc_digital_dev *dev)
+{
+ return dev->driver_data;
+}
+
+#endif /* __NFC_DIGITAL_H */
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index b64b7bce4b94..2eca2960ca9c 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -24,12 +24,6 @@
#include <net/nfc/nfc.h>
-struct nfc_phy_ops {
- int (*write)(void *dev_id, struct sk_buff *skb);
- int (*enable)(void *dev_id);
- void (*disable)(void *dev_id);
-};
-
struct nfc_hci_dev;
struct nfc_hci_ops {
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 88785e5c6b2c..e5aa5acafea0 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -166,6 +166,10 @@
#define NCI_GID_NFCEE_MGMT 0x2
#define NCI_GID_PROPRIETARY 0xf
+/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */
+#define NCI_SPI_HDR_LEN 4
+#define NCI_SPI_CRC_LEN 2
+
/* ---- NCI Packet structures ---- */
#define NCI_CTRL_HDR_SIZE 3
#define NCI_DATA_HDR_SIZE 3
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 99fc1f3a392a..6126f1f992b4 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -207,19 +207,9 @@ int nci_to_errno(__u8 code);
#define NCI_SPI_CRC_ENABLED 0x01
/* ----- NCI SPI structures ----- */
-struct nci_spi_dev;
-
-struct nci_spi_ops {
- int (*open)(struct nci_spi_dev *ndev);
- int (*close)(struct nci_spi_dev *ndev);
- void (*assert_int)(struct nci_spi_dev *ndev);
- void (*deassert_int)(struct nci_spi_dev *ndev);
-};
-
-struct nci_spi_dev {
- struct nci_dev *nci_dev;
+struct nci_spi {
+ struct nci_dev *ndev;
struct spi_device *spi;
- struct nci_spi_ops *ops;
unsigned int xfer_udelay; /* microseconds delay between
transactions */
@@ -227,31 +217,15 @@ struct nci_spi_dev {
struct completion req_completion;
u8 req_result;
-
- void *driver_data;
};
-/* ----- NCI SPI Devices ----- */
-struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi,
- struct nci_spi_ops *ops,
- u32 supported_protocols,
- u32 supported_se,
- u8 acknowledge_mode,
- unsigned int delay);
-void nci_spi_free_device(struct nci_spi_dev *ndev);
-int nci_spi_register_device(struct nci_spi_dev *ndev);
-void nci_spi_unregister_device(struct nci_spi_dev *ndev);
-int nci_spi_recv_frame(struct nci_spi_dev *ndev);
-
-static inline void nci_spi_set_drvdata(struct nci_spi_dev *ndev,
- void *data)
-{
- ndev->driver_data = data;
-}
-
-static inline void *nci_spi_get_drvdata(struct nci_spi_dev *ndev)
-{
- return ndev->driver_data;
-}
+/* ----- NCI SPI ----- */
+struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi,
+ u8 acknowledge_mode, unsigned int delay,
+ struct nci_dev *ndev);
+int nci_spi_send(struct nci_spi *nspi,
+ struct completion *write_handshake_completion,
+ struct sk_buff *skb);
+struct sk_buff *nci_spi_read(struct nci_spi *nspi);
#endif /* __NCI_CORE_H */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index f68ee68e4e3e..82fc4e43fc6e 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -28,9 +28,14 @@
#include <linux/device.h>
#include <linux/skbuff.h>
-#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg)
-#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg)
-#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg)
+#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__)
+#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__)
+
+struct nfc_phy_ops {
+ int (*write)(void *dev_id, struct sk_buff *skb);
+ int (*enable)(void *dev_id);
+ void (*disable)(void *dev_id);
+};
struct nfc_dev;
@@ -48,6 +53,8 @@ struct nfc_dev;
typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb,
int err);
+typedef void (*se_io_cb_t)(void *context, u8 *apdu, size_t apdu_len, int err);
+
struct nfc_target;
struct nfc_ops {
@@ -74,12 +81,23 @@ struct nfc_ops {
int (*discover_se)(struct nfc_dev *dev);
int (*enable_se)(struct nfc_dev *dev, u32 se_idx);
int (*disable_se)(struct nfc_dev *dev, u32 se_idx);
+ int (*se_io) (struct nfc_dev *dev, u32 se_idx,
+ u8 *apdu, size_t apdu_length,
+ se_io_cb_t cb, void *cb_context);
};
#define NFC_TARGET_IDX_ANY -1
#define NFC_MAX_GT_LEN 48
#define NFC_ATR_RES_GT_OFFSET 15
+/**
+ * struct nfc_target - NFC target descriptiom
+ *
+ * @sens_res: 2 bytes describing the target SENS_RES response, if the target
+ * is a type A one. The %sens_res most significant byte must be byte 2
+ * as described by the NFC Forum digital specification (i.e. the platform
+ * configuration one) while %sens_res least significant byte is byte 1.
+ */
struct nfc_target {
u32 idx;
u32 supported_protocols;
@@ -243,5 +261,6 @@ void nfc_driver_failure(struct nfc_dev *dev, int err);
int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type);
int nfc_remove_se(struct nfc_dev *dev, u32 se_idx);
+struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);
#endif /* __NET_NFC_H */
diff --git a/include/net/p8022.h b/include/net/p8022.h
index 42e9fac51b31..05e41383856b 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -1,13 +1,13 @@
#ifndef _NET_P8022_H
#define _NET_P8022_H
-extern struct datalink_proto *
- register_8022_client(unsigned char type,
- int (*func)(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev));
-extern void unregister_8022_client(struct datalink_proto *proto);
+struct datalink_proto *
+register_8022_client(unsigned char type,
+ int (*func)(struct sk_buff *skb,
+ struct net_device *dev,
+ struct packet_type *pt,
+ struct net_device *orig_dev));
+void unregister_8022_client(struct datalink_proto *proto);
-extern struct datalink_proto *make_8023_client(void);
-extern void destroy_8023_client(struct datalink_proto *dl);
+struct datalink_proto *make_8023_client(void);
+void destroy_8023_client(struct datalink_proto *dl);
#endif
diff --git a/include/net/ping.h b/include/net/ping.h
index 5db0224b73ac..3f67704f3747 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -103,8 +103,8 @@ void ping_seq_stop(struct seq_file *seq, void *v);
int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo);
void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo);
-extern int __init ping_proc_init(void);
-extern void ping_proc_exit(void);
+int __init ping_proc_init(void);
+void ping_proc_exit(void);
#endif
void __init ping_init(void);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 047c0476c0a0..fbf7676c9a02 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -96,20 +96,20 @@ extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS];
extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
#endif
-extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num);
-extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num);
-extern int inet_add_offload(const struct net_offload *prot, unsigned char num);
-extern int inet_del_offload(const struct net_offload *prot, unsigned char num);
-extern void inet_register_protosw(struct inet_protosw *p);
-extern void inet_unregister_protosw(struct inet_protosw *p);
+int inet_add_protocol(const struct net_protocol *prot, unsigned char num);
+int inet_del_protocol(const struct net_protocol *prot, unsigned char num);
+int inet_add_offload(const struct net_offload *prot, unsigned char num);
+int inet_del_offload(const struct net_offload *prot, unsigned char num);
+void inet_register_protosw(struct inet_protosw *p);
+void inet_unregister_protosw(struct inet_protosw *p);
#if IS_ENABLED(CONFIG_IPV6)
-extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
-extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
-extern int inet6_register_protosw(struct inet_protosw *p);
-extern void inet6_unregister_protosw(struct inet_protosw *p);
+int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
+int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
+int inet6_register_protosw(struct inet_protosw *p);
+void inet6_unregister_protosw(struct inet_protosw *p);
#endif
-extern int inet6_add_offload(const struct net_offload *prot, unsigned char num);
-extern int inet6_del_offload(const struct net_offload *prot, unsigned char num);
+int inet6_add_offload(const struct net_offload *prot, unsigned char num);
+int inet6_del_offload(const struct net_offload *prot, unsigned char num);
#endif /* _PROTOCOL_H */
diff --git a/include/net/psnap.h b/include/net/psnap.h
index fe456c295b04..78db4cc1306a 100644
--- a/include/net/psnap.h
+++ b/include/net/psnap.h
@@ -1,11 +1,11 @@
#ifndef _NET_PSNAP_H
#define _NET_PSNAP_H
-extern struct datalink_proto *
+struct datalink_proto *
register_snap_client(const unsigned char *desc,
int (*rcvfunc)(struct sk_buff *, struct net_device *,
struct packet_type *,
struct net_device *orig_dev));
-extern void unregister_snap_client(struct datalink_proto *proto);
+void unregister_snap_client(struct datalink_proto *proto);
#endif
diff --git a/include/net/raw.h b/include/net/raw.h
index 42ce6fe7a2d5..6a40c6562dd2 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -26,7 +26,7 @@ extern struct proto raw_prot;
void raw_icmp_error(struct sk_buff *, int, u32);
int raw_local_deliver(struct sk_buff *, int);
-extern int raw_rcv(struct sock *, struct sk_buff *);
+int raw_rcv(struct sock *, struct sk_buff *);
#define RAW_HTABLE_SIZE MAX_INET_PROTOS
@@ -36,8 +36,8 @@ struct raw_hashinfo {
};
#ifdef CONFIG_PROC_FS
-extern int raw_proc_init(void);
-extern void raw_proc_exit(void);
+int raw_proc_init(void);
+void raw_proc_exit(void);
struct raw_iter_state {
struct seq_net_private p;
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index e7ea660e4db6..87783dea0791 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -7,8 +7,7 @@ void raw6_icmp_error(struct sk_buff *, int nexthdr,
u8 type, u8 code, int inner_offset, __be32);
bool raw6_local_deliver(struct sk_buff *, int);
-extern int rawv6_rcv(struct sock *sk,
- struct sk_buff *skb);
+int rawv6_rcv(struct sock *sk, struct sk_buff *skb);
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
int rawv6_mh_filter_register(int (*filter)(struct sock *sock,
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 59795e42c8b6..7f830ff67f08 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -43,11 +43,12 @@ struct request_sock_ops {
struct request_sock *req);
};
-extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
+int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
/* struct request_sock - mini sock to represent a connection request
*/
struct request_sock {
+ struct sock_common __req_common;
struct request_sock *dl_next;
u16 mss;
u8 num_retrans; /* number of retransmits */
@@ -162,13 +163,13 @@ struct request_sock_queue {
*/
};
-extern int reqsk_queue_alloc(struct request_sock_queue *queue,
- unsigned int nr_table_entries);
+int reqsk_queue_alloc(struct request_sock_queue *queue,
+ unsigned int nr_table_entries);
-extern void __reqsk_queue_destroy(struct request_sock_queue *queue);
-extern void reqsk_queue_destroy(struct request_sock_queue *queue);
-extern void reqsk_fastopen_remove(struct sock *sk,
- struct request_sock *req, bool reset);
+void __reqsk_queue_destroy(struct request_sock_queue *queue);
+void reqsk_queue_destroy(struct request_sock_queue *queue);
+void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
+ bool reset);
static inline struct request_sock *
reqsk_queue_yank_acceptq(struct request_sock_queue *queue)
diff --git a/include/net/rose.h b/include/net/rose.h
index 555dd198aab7..50811fe2c585 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -160,38 +160,42 @@ extern int sysctl_rose_routing_control;
extern int sysctl_rose_link_fail_timeout;
extern int sysctl_rose_maximum_vcs;
extern int sysctl_rose_window_size;
-extern int rosecmp(rose_address *, rose_address *);
-extern int rosecmpm(rose_address *, rose_address *, unsigned short);
-extern char *rose2asc(char *buf, const rose_address *);
-extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
-extern void rose_kill_by_neigh(struct rose_neigh *);
-extern unsigned int rose_new_lci(struct rose_neigh *);
-extern int rose_rx_call_request(struct sk_buff *, struct net_device *, struct rose_neigh *, unsigned int);
-extern void rose_destroy_socket(struct sock *);
+
+int rosecmp(rose_address *, rose_address *);
+int rosecmpm(rose_address *, rose_address *, unsigned short);
+char *rose2asc(char *buf, const rose_address *);
+struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
+void rose_kill_by_neigh(struct rose_neigh *);
+unsigned int rose_new_lci(struct rose_neigh *);
+int rose_rx_call_request(struct sk_buff *, struct net_device *,
+ struct rose_neigh *, unsigned int);
+void rose_destroy_socket(struct sock *);
/* rose_dev.c */
-extern void rose_setup(struct net_device *);
+void rose_setup(struct net_device *);
/* rose_in.c */
-extern int rose_process_rx_frame(struct sock *, struct sk_buff *);
+int rose_process_rx_frame(struct sock *, struct sk_buff *);
/* rose_link.c */
-extern void rose_start_ftimer(struct rose_neigh *);
-extern void rose_stop_ftimer(struct rose_neigh *);
-extern void rose_stop_t0timer(struct rose_neigh *);
-extern int rose_ftimer_running(struct rose_neigh *);
-extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short);
-extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char);
-extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *);
+void rose_start_ftimer(struct rose_neigh *);
+void rose_stop_ftimer(struct rose_neigh *);
+void rose_stop_t0timer(struct rose_neigh *);
+int rose_ftimer_running(struct rose_neigh *);
+void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *,
+ unsigned short);
+void rose_transmit_clear_request(struct rose_neigh *, unsigned int,
+ unsigned char, unsigned char);
+void rose_transmit_link(struct sk_buff *, struct rose_neigh *);
/* rose_loopback.c */
-extern void rose_loopback_init(void);
-extern void rose_loopback_clear(void);
-extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *);
+void rose_loopback_init(void);
+void rose_loopback_clear(void);
+int rose_loopback_queue(struct sk_buff *, struct rose_neigh *);
/* rose_out.c */
-extern void rose_kick(struct sock *);
-extern void rose_enquiry_response(struct sock *);
+void rose_kick(struct sock *);
+void rose_enquiry_response(struct sock *);
/* rose_route.c */
extern struct rose_neigh *rose_loopback_neigh;
@@ -199,43 +203,45 @@ extern const struct file_operations rose_neigh_fops;
extern const struct file_operations rose_nodes_fops;
extern const struct file_operations rose_routes_fops;
-extern void rose_add_loopback_neigh(void);
-extern int __must_check rose_add_loopback_node(rose_address *);
-extern void rose_del_loopback_node(rose_address *);
-extern void rose_rt_device_down(struct net_device *);
-extern void rose_link_device_down(struct net_device *);
-extern struct net_device *rose_dev_first(void);
-extern struct net_device *rose_dev_get(rose_address *);
-extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *);
-extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int);
-extern int rose_rt_ioctl(unsigned int, void __user *);
-extern void rose_link_failed(ax25_cb *, int);
-extern int rose_route_frame(struct sk_buff *, ax25_cb *);
-extern void rose_rt_free(void);
+void rose_add_loopback_neigh(void);
+int __must_check rose_add_loopback_node(rose_address *);
+void rose_del_loopback_node(rose_address *);
+void rose_rt_device_down(struct net_device *);
+void rose_link_device_down(struct net_device *);
+struct net_device *rose_dev_first(void);
+struct net_device *rose_dev_get(rose_address *);
+struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *);
+struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *,
+ unsigned char *, int);
+int rose_rt_ioctl(unsigned int, void __user *);
+void rose_link_failed(ax25_cb *, int);
+int rose_route_frame(struct sk_buff *, ax25_cb *);
+void rose_rt_free(void);
/* rose_subr.c */
-extern void rose_clear_queues(struct sock *);
-extern void rose_frames_acked(struct sock *, unsigned short);
-extern void rose_requeue_frames(struct sock *);
-extern int rose_validate_nr(struct sock *, unsigned short);
-extern void rose_write_internal(struct sock *, int);
-extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *);
-extern int rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *);
-extern void rose_disconnect(struct sock *, int, int, int);
+void rose_clear_queues(struct sock *);
+void rose_frames_acked(struct sock *, unsigned short);
+void rose_requeue_frames(struct sock *);
+int rose_validate_nr(struct sock *, unsigned short);
+void rose_write_internal(struct sock *, int);
+int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *);
+int rose_parse_facilities(unsigned char *, unsigned int,
+ struct rose_facilities_struct *);
+void rose_disconnect(struct sock *, int, int, int);
/* rose_timer.c */
-extern void rose_start_heartbeat(struct sock *);
-extern void rose_start_t1timer(struct sock *);
-extern void rose_start_t2timer(struct sock *);
-extern void rose_start_t3timer(struct sock *);
-extern void rose_start_hbtimer(struct sock *);
-extern void rose_start_idletimer(struct sock *);
-extern void rose_stop_heartbeat(struct sock *);
-extern void rose_stop_timer(struct sock *);
-extern void rose_stop_idletimer(struct sock *);
+void rose_start_heartbeat(struct sock *);
+void rose_start_t1timer(struct sock *);
+void rose_start_t2timer(struct sock *);
+void rose_start_t3timer(struct sock *);
+void rose_start_hbtimer(struct sock *);
+void rose_start_idletimer(struct sock *);
+void rose_stop_heartbeat(struct sock *);
+void rose_stop_timer(struct sock *);
+void rose_stop_idletimer(struct sock *);
/* sysctl_net_rose.c */
-extern void rose_register_sysctl(void);
-extern void rose_unregister_sysctl(void);
+void rose_register_sysctl(void);
+void rose_unregister_sysctl(void);
#endif
diff --git a/include/net/route.h b/include/net/route.h
index afdeeb5bec25..f68c167280a7 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -39,6 +39,7 @@
#define RTO_ONLINK 0x01
#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
+#define RT_CONN_FLAGS_TOS(sk,tos) (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE))
struct fib_nh;
struct fib_info;
@@ -87,34 +88,28 @@ struct ip_rt_acct {
};
struct rt_cache_stat {
- unsigned int in_hit;
unsigned int in_slow_tot;
unsigned int in_slow_mc;
unsigned int in_no_route;
unsigned int in_brd;
unsigned int in_martian_dst;
unsigned int in_martian_src;
- unsigned int out_hit;
unsigned int out_slow_tot;
unsigned int out_slow_mc;
- unsigned int gc_total;
- unsigned int gc_ignored;
- unsigned int gc_goal_miss;
- unsigned int gc_dst_overflow;
- unsigned int in_hlist_search;
- unsigned int out_hlist_search;
};
extern struct ip_rt_acct __percpu *ip_rt_acct;
struct in_device;
-extern int ip_rt_init(void);
-extern void rt_cache_flush(struct net *net);
-extern void rt_flush_dev(struct net_device *dev);
-extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
-extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
- struct sock *sk);
-extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig);
+
+int ip_rt_init(void);
+void rt_cache_flush(struct net *net);
+void rt_flush_dev(struct net_device *dev);
+struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
+struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
+ struct sock *sk);
+struct dst_entry *ipv4_blackhole_route(struct net *net,
+ struct dst_entry *dst_orig);
static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp)
{
@@ -162,8 +157,8 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
return ip_route_output_key(net, fl4);
}
-extern int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin);
+int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin);
static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin)
@@ -179,24 +174,25 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
return err;
}
-extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,
- int oif, u32 mark, u8 protocol, int flow_flags);
-extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu);
-extern void ipv4_redirect(struct sk_buff *skb, struct net *net,
- int oif, u32 mark, u8 protocol, int flow_flags);
-extern void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk);
-extern void ip_rt_send_redirect(struct sk_buff *skb);
-
-extern unsigned int inet_addr_type(struct net *net, __be32 addr);
-extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr);
-extern void ip_rt_multicast_event(struct in_device *);
-extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg);
-extern void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt);
-extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb);
+void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif,
+ u32 mark, u8 protocol, int flow_flags);
+void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu);
+void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
+ u8 protocol, int flow_flags);
+void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk);
+void ip_rt_send_redirect(struct sk_buff *skb);
+
+unsigned int inet_addr_type(struct net *net, __be32 addr);
+unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev,
+ __be32 addr);
+void ip_rt_multicast_event(struct in_device *);
+int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg);
+void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt);
+int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb);
struct in_ifaddr;
-extern void fib_add_ifaddr(struct in_ifaddr *);
-extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
+void fib_add_ifaddr(struct in_ifaddr *);
+void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
static inline void ip_rt_put(struct rtable *rt)
{
@@ -317,12 +313,20 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
return hoplimit;
}
-static inline int ip_skb_dst_mtu(struct sk_buff *skb)
+static inline bool ip_sk_accept_pmtu(const struct sock *sk)
+{
+ return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE;
+}
+
+static inline bool ip_sk_use_pmtu(const struct sock *sk)
{
- struct inet_sock *inet = skb->sk ? inet_sk(skb->sk) : NULL;
+ return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE;
+}
- return (inet && inet->pmtudisc == IP_PMTUDISC_PROBE) ?
- skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+static inline int ip_skb_dst_mtu(const struct sk_buff *skb)
+{
+ return (!skb->sk || ip_sk_use_pmtu(skb->sk)) ?
+ dst_mtu(skb_dst(skb)) : skb_dst(skb)->dev->mtu;
}
#endif /* _ROUTE_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 702664833a53..bb13a182fba6 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -8,14 +8,12 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *);
typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *);
-extern int __rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func,
- rtnl_calcit_func);
-extern void rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func,
- rtnl_calcit_func);
-extern int rtnl_unregister(int protocol, int msgtype);
-extern void rtnl_unregister_all(int protocol);
+int __rtnl_register(int protocol, int msgtype,
+ rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func);
+void rtnl_register(int protocol, int msgtype,
+ rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func);
+int rtnl_unregister(int protocol, int msgtype);
+void rtnl_unregister_all(int protocol);
static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
{
@@ -83,11 +81,11 @@ struct rtnl_link_ops {
unsigned int (*get_num_rx_queues)(void);
};
-extern int __rtnl_link_register(struct rtnl_link_ops *ops);
-extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
+int __rtnl_link_register(struct rtnl_link_ops *ops);
+void __rtnl_link_unregister(struct rtnl_link_ops *ops);
-extern int rtnl_link_register(struct rtnl_link_ops *ops);
-extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
+int rtnl_link_register(struct rtnl_link_ops *ops);
+void rtnl_link_unregister(struct rtnl_link_ops *ops);
/**
* struct rtnl_af_ops - rtnetlink address family operations
@@ -117,18 +115,18 @@ struct rtnl_af_ops {
const struct nlattr *attr);
};
-extern int __rtnl_af_register(struct rtnl_af_ops *ops);
-extern void __rtnl_af_unregister(struct rtnl_af_ops *ops);
+int __rtnl_af_register(struct rtnl_af_ops *ops);
+void __rtnl_af_unregister(struct rtnl_af_ops *ops);
-extern int rtnl_af_register(struct rtnl_af_ops *ops);
-extern void rtnl_af_unregister(struct rtnl_af_ops *ops);
+int rtnl_af_register(struct rtnl_af_ops *ops);
+void rtnl_af_unregister(struct rtnl_af_ops *ops);
+struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
+struct net_device *rtnl_create_link(struct net *net, char *ifname,
+ const struct rtnl_link_ops *ops,
+ struct nlattr *tb[]);
+int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm);
-extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
-extern struct net_device *rtnl_create_link(struct net *net,
- char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]);
-extern int rtnl_configure_link(struct net_device *dev,
- const struct ifinfomsg *ifm);
extern const struct nla_policy ifla_policy[IFLA_MAX+1];
#define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f4eb365f7dcd..d0a6321c302e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -702,13 +702,20 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
}
void psched_ratecfg_precompute(struct psched_ratecfg *r,
- const struct tc_ratespec *conf);
+ const struct tc_ratespec *conf,
+ u64 rate64);
static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
const struct psched_ratecfg *r)
{
memset(res, 0, sizeof(*res));
- res->rate = r->rate_bytes_ps;
+
+ /* legacy struct tc_ratespec has a 32bit @rate field
+ * Qdisc using 64bit rate should add new attributes
+ * in order to maintain compatibility.
+ */
+ res->rate = min_t(u64, r->rate_bytes_ps, ~0U);
+
res->overhead = r->overhead;
res->linklayer = (r->linklayer & TC_LINKLAYER_MASK);
}
diff --git a/include/net/scm.h b/include/net/scm.h
index 8de2d37d2077..262532d111f5 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -33,11 +33,11 @@ struct scm_cookie {
#endif
};
-extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm);
-extern void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm);
-extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm);
-extern void __scm_destroy(struct scm_cookie *scm);
-extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl);
+void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm);
+void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm);
+int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm);
+void __scm_destroy(struct scm_cookie *scm);
+struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl);
#ifdef CONFIG_SECURITY_NETWORK
static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm)
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 259924d63ba6..6bd44fe94c26 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -42,56 +42,38 @@
#include <linux/types.h>
#include <net/sctp/sctp.h>
#include <linux/crc32c.h>
+#include <linux/crc32.h>
-static inline __u32 sctp_crc32c(__u32 crc, u8 *buffer, u16 length)
+static inline __wsum sctp_csum_update(const void *buff, int len, __wsum sum)
{
- return crc32c(crc, buffer, length);
-}
-
-static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length)
-{
- __u32 crc = ~(__u32)0;
- __u8 zero[sizeof(__u32)] = {0};
-
- /* Optimize this routine to be SCTP specific, knowing how
- * to skip the checksum field of the SCTP header.
+ /* This uses the crypto implementation of crc32c, which is either
+ * implemented w/ hardware support or resolves to __crc32c_le().
*/
-
- /* Calculate CRC up to the checksum. */
- crc = sctp_crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32));
-
- /* Skip checksum field of the header. */
- crc = sctp_crc32c(crc, zero, sizeof(__u32));
-
- /* Calculate the rest of the CRC. */
- crc = sctp_crc32c(crc, &buffer[sizeof(struct sctphdr)],
- length - sizeof(struct sctphdr));
- return crc;
-}
-
-static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32)
-{
- return sctp_crc32c(crc32, buffer, length);
+ return crc32c(sum, buff, len);
}
-static inline __le32 sctp_end_cksum(__u32 crc32)
+static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2,
+ int offset, int len)
{
- return cpu_to_le32(~crc32);
+ return __crc32c_le_combine(csum, csum2, len);
}
-/* Calculate the CRC32C checksum of an SCTP packet. */
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
- const struct sk_buff *iter;
+ struct sctphdr *sh = sctp_hdr(skb);
+ __le32 ret, old = sh->checksum;
+ const struct skb_checksum_ops ops = {
+ .update = sctp_csum_update,
+ .combine = sctp_csum_combine,
+ };
- __u32 crc32 = sctp_start_cksum(skb->data + offset,
- skb_headlen(skb) - offset);
- skb_walk_frags(skb, iter)
- crc32 = sctp_update_cksum((__u8 *) iter->data,
- skb_headlen(iter), crc32);
+ sh->checksum = 0;
+ ret = cpu_to_le32(~__skb_checksum(skb, offset, skb->len - offset,
+ ~(__u32)0, &ops));
+ sh->checksum = old;
- return sctp_end_cksum(crc32);
+ return ret;
}
#endif /* __sctp_checksum_h__ */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 3794c5ad20fe..c5fe80697f8d 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -90,12 +90,11 @@
/*
* sctp/protocol.c
*/
-extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
- sctp_scope_t, gfp_t gfp,
- int flags);
-extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
-extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
-extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
+int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
+ sctp_scope_t, gfp_t gfp, int flags);
+struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
+int sctp_register_pf(struct sctp_pf *, sa_family_t);
+void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
/*
* sctp/socket.c
@@ -110,7 +109,7 @@ void sctp_sock_rfree(struct sk_buff *skb);
void sctp_copy_sock(struct sock *newsk, struct sock *sk,
struct sctp_association *asoc);
extern struct percpu_counter sctp_sockets_allocated;
-extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
+int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
/*
* sctp/primitive.c
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index c2e542b27a5a..f257486f17be 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -3,18 +3,18 @@
#include <linux/types.h>
-extern __u32 secure_ip_id(__be32 daddr);
-extern __u32 secure_ipv6_id(const __be32 daddr[4]);
-extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
-extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
- __be16 dport);
-extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-extern __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
- __be16 sport, __be16 dport);
-extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
- __be16 sport, __be16 dport);
+__u32 secure_ip_id(__be32 daddr);
+__u32 secure_ipv6_id(const __be32 daddr[4]);
+u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+ __be16 dport);
+__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport);
+__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
+ __be16 sport, __be16 dport);
+u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport);
+u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+ __be16 sport, __be16 dport);
#endif /* _NET_SECURE_SEQ */
diff --git a/include/net/sock.h b/include/net/sock.h
index 808cbc2ec6c1..e3a18ff0c38b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -156,7 +156,7 @@ typedef __u64 __bitwise __addrpair;
*/
struct sock_common {
/* skc_daddr and skc_rcv_saddr must be grouped on a 8 bytes aligned
- * address on 64bit arches : cf INET_MATCH() and INET_TW_MATCH()
+ * address on 64bit arches : cf INET_MATCH()
*/
union {
__addrpair skc_addrpair;
@@ -191,6 +191,12 @@ struct sock_common {
#ifdef CONFIG_NET_NS
struct net *skc_net;
#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr skc_v6_daddr;
+ struct in6_addr skc_v6_rcv_saddr;
+#endif
+
/*
* fields between dontcopy_begin/dontcopy_end
* are not copied in sock_copy()
@@ -218,7 +224,7 @@ struct cg_proto;
* @sk_lock: synchronizer
* @sk_rcvbuf: size of receive buffer in bytes
* @sk_wq: sock wait queue and async head
- * @sk_rx_dst: receive input route used by early tcp demux
+ * @sk_rx_dst: receive input route used by early demux
* @sk_dst_cache: destination cache
* @sk_dst_lock: destination cache lock
* @sk_policy: flow policy
@@ -233,6 +239,7 @@ struct cg_proto;
* @sk_ll_usec: usecs to busypoll when there is no data
* @sk_allocation: allocation mode
* @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
+ * @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE)
* @sk_sndbuf: size of send buffer in bytes
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
@@ -299,6 +306,12 @@ struct sock {
#define sk_dontcopy_begin __sk_common.skc_dontcopy_begin
#define sk_dontcopy_end __sk_common.skc_dontcopy_end
#define sk_hash __sk_common.skc_hash
+#define sk_portpair __sk_common.skc_portpair
+#define sk_num __sk_common.skc_num
+#define sk_dport __sk_common.skc_dport
+#define sk_addrpair __sk_common.skc_addrpair
+#define sk_daddr __sk_common.skc_daddr
+#define sk_rcv_saddr __sk_common.skc_rcv_saddr
#define sk_family __sk_common.skc_family
#define sk_state __sk_common.skc_state
#define sk_reuse __sk_common.skc_reuse
@@ -307,6 +320,9 @@ struct sock {
#define sk_bind_node __sk_common.skc_bind_node
#define sk_prot __sk_common.skc_prot
#define sk_net __sk_common.skc_net
+#define sk_v6_daddr __sk_common.skc_v6_daddr
+#define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr
+
socket_lock_t sk_lock;
struct sk_buff_head sk_receive_queue;
/*
@@ -363,6 +379,7 @@ struct sock {
int sk_wmem_queued;
gfp_t sk_allocation;
u32 sk_pacing_rate; /* bytes per second */
+ u32 sk_max_pacing_rate;
netdev_features_t sk_route_caps;
netdev_features_t sk_route_nocaps;
int sk_gso_type;
@@ -751,7 +768,7 @@ static inline int sk_stream_wspace(const struct sock *sk)
return sk->sk_sndbuf - sk->sk_wmem_queued;
}
-extern void sk_stream_write_space(struct sock *sk);
+void sk_stream_write_space(struct sock *sk);
/* OOB backlog add */
static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
@@ -793,7 +810,7 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s
return 0;
}
-extern int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb);
+int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb);
static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{
@@ -858,15 +875,15 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
__rc; \
})
-extern int sk_stream_wait_connect(struct sock *sk, long *timeo_p);
-extern int sk_stream_wait_memory(struct sock *sk, long *timeo_p);
-extern void sk_stream_wait_close(struct sock *sk, long timeo_p);
-extern int sk_stream_error(struct sock *sk, int flags, int err);
-extern void sk_stream_kill_queues(struct sock *sk);
-extern void sk_set_memalloc(struct sock *sk);
-extern void sk_clear_memalloc(struct sock *sk);
+int sk_stream_wait_connect(struct sock *sk, long *timeo_p);
+int sk_stream_wait_memory(struct sock *sk, long *timeo_p);
+void sk_stream_wait_close(struct sock *sk, long timeo_p);
+int sk_stream_error(struct sock *sk, int flags, int err);
+void sk_stream_kill_queues(struct sock *sk);
+void sk_set_memalloc(struct sock *sk);
+void sk_clear_memalloc(struct sock *sk);
-extern int sk_wait_data(struct sock *sk, long *timeo);
+int sk_wait_data(struct sock *sk, long *timeo);
struct request_sock_ops;
struct timewait_sock_ops;
@@ -1019,10 +1036,10 @@ enum cg_proto_flags {
struct cg_proto {
void (*enter_memory_pressure)(struct sock *sk);
- struct res_counter *memory_allocated; /* Current allocated memory. */
- struct percpu_counter *sockets_allocated; /* Current number of sockets. */
- int *memory_pressure;
- long *sysctl_mem;
+ struct res_counter memory_allocated; /* Current allocated memory. */
+ struct percpu_counter sockets_allocated; /* Current number of sockets. */
+ int memory_pressure;
+ long sysctl_mem[3];
unsigned long flags;
/*
* memcg field is used to find which memcg we belong directly
@@ -1036,8 +1053,8 @@ struct cg_proto {
struct mem_cgroup *memcg;
};
-extern int proto_register(struct proto *prot, int alloc_slab);
-extern void proto_unregister(struct proto *prot);
+int proto_register(struct proto *prot, int alloc_slab);
+void proto_unregister(struct proto *prot);
static inline bool memcg_proto_active(struct cg_proto *cg_proto)
{
@@ -1118,7 +1135,7 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
return false;
if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
- return !!*sk->sk_cgrp->memory_pressure;
+ return !!sk->sk_cgrp->memory_pressure;
return !!*sk->sk_prot->memory_pressure;
}
@@ -1138,8 +1155,8 @@ static inline void sk_leave_memory_pressure(struct sock *sk)
struct proto *prot = sk->sk_prot;
for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))
- if (*cg_proto->memory_pressure)
- *cg_proto->memory_pressure = 0;
+ if (cg_proto->memory_pressure)
+ cg_proto->memory_pressure = 0;
}
}
@@ -1175,7 +1192,7 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot,
struct res_counter *fail;
int ret;
- ret = res_counter_charge_nofail(prot->memory_allocated,
+ ret = res_counter_charge_nofail(&prot->memory_allocated,
amt << PAGE_SHIFT, &fail);
if (ret < 0)
*parent_status = OVER_LIMIT;
@@ -1184,13 +1201,13 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot,
static inline void memcg_memory_allocated_sub(struct cg_proto *prot,
unsigned long amt)
{
- res_counter_uncharge(prot->memory_allocated, amt << PAGE_SHIFT);
+ res_counter_uncharge(&prot->memory_allocated, amt << PAGE_SHIFT);
}
static inline u64 memcg_memory_allocated_read(struct cg_proto *prot)
{
u64 ret;
- ret = res_counter_read_u64(prot->memory_allocated, RES_USAGE);
+ ret = res_counter_read_u64(&prot->memory_allocated, RES_USAGE);
return ret >> PAGE_SHIFT;
}
@@ -1238,7 +1255,7 @@ static inline void sk_sockets_allocated_dec(struct sock *sk)
struct cg_proto *cg_proto = sk->sk_cgrp;
for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))
- percpu_counter_dec(cg_proto->sockets_allocated);
+ percpu_counter_dec(&cg_proto->sockets_allocated);
}
percpu_counter_dec(prot->sockets_allocated);
@@ -1252,7 +1269,7 @@ static inline void sk_sockets_allocated_inc(struct sock *sk)
struct cg_proto *cg_proto = sk->sk_cgrp;
for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))
- percpu_counter_inc(cg_proto->sockets_allocated);
+ percpu_counter_inc(&cg_proto->sockets_allocated);
}
percpu_counter_inc(prot->sockets_allocated);
@@ -1264,7 +1281,7 @@ sk_sockets_allocated_read_positive(struct sock *sk)
struct proto *prot = sk->sk_prot;
if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
- return percpu_counter_read_positive(sk->sk_cgrp->sockets_allocated);
+ return percpu_counter_read_positive(&sk->sk_cgrp->sockets_allocated);
return percpu_counter_read_positive(prot->sockets_allocated);
}
@@ -1292,8 +1309,8 @@ proto_memory_pressure(struct proto *prot)
#ifdef CONFIG_PROC_FS
/* Called with local bh disabled */
-extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
-extern int sock_prot_inuse_get(struct net *net, struct proto *proto);
+void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
+int sock_prot_inuse_get(struct net *net, struct proto *proto);
#else
static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,
int inc)
@@ -1369,8 +1386,8 @@ static inline struct inode *SOCK_INODE(struct socket *socket)
/*
* Functions for memory accounting
*/
-extern int __sk_mem_schedule(struct sock *sk, int size, int kind);
-extern void __sk_mem_reclaim(struct sock *sk);
+int __sk_mem_schedule(struct sock *sk, int size, int kind);
+void __sk_mem_reclaim(struct sock *sk);
#define SK_MEM_QUANTUM ((int)PAGE_SIZE)
#define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM)
@@ -1478,14 +1495,14 @@ do { \
lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \
} while (0)
-extern void lock_sock_nested(struct sock *sk, int subclass);
+void lock_sock_nested(struct sock *sk, int subclass);
static inline void lock_sock(struct sock *sk)
{
lock_sock_nested(sk, 0);
}
-extern void release_sock(struct sock *sk);
+void release_sock(struct sock *sk);
/* BH context may only use the following locking interface. */
#define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock))
@@ -1494,7 +1511,7 @@ extern void release_sock(struct sock *sk);
SINGLE_DEPTH_NESTING)
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
-extern bool lock_sock_fast(struct sock *sk);
+bool lock_sock_fast(struct sock *sk);
/**
* unlock_sock_fast - complement of lock_sock_fast
* @sk: socket
@@ -1512,108 +1529,84 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow)
}
-extern struct sock *sk_alloc(struct net *net, int family,
- gfp_t priority,
- struct proto *prot);
-extern void sk_free(struct sock *sk);
-extern void sk_release_kernel(struct sock *sk);
-extern struct sock *sk_clone_lock(const struct sock *sk,
- const gfp_t priority);
-
-extern struct sk_buff *sock_wmalloc(struct sock *sk,
- unsigned long size, int force,
- gfp_t priority);
-extern struct sk_buff *sock_rmalloc(struct sock *sk,
- unsigned long size, int force,
- gfp_t priority);
-extern void sock_wfree(struct sk_buff *skb);
-extern void skb_orphan_partial(struct sk_buff *skb);
-extern void sock_rfree(struct sk_buff *skb);
-extern void sock_edemux(struct sk_buff *skb);
-
-extern int sock_setsockopt(struct socket *sock, int level,
- int op, char __user *optval,
- unsigned int optlen);
-
-extern int sock_getsockopt(struct socket *sock, int level,
- int op, char __user *optval,
- int __user *optlen);
-extern struct sk_buff *sock_alloc_send_skb(struct sock *sk,
- unsigned long size,
- int noblock,
- int *errcode);
-extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk,
- unsigned long header_len,
- unsigned long data_len,
- int noblock,
- int *errcode,
- int max_page_order);
-extern void *sock_kmalloc(struct sock *sk, int size,
- gfp_t priority);
-extern void sock_kfree_s(struct sock *sk, void *mem, int size);
-extern void sk_send_sigurg(struct sock *sk);
+struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
+ struct proto *prot);
+void sk_free(struct sock *sk);
+void sk_release_kernel(struct sock *sk);
+struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
+
+struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
+ gfp_t priority);
+struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
+ gfp_t priority);
+void sock_wfree(struct sk_buff *skb);
+void skb_orphan_partial(struct sk_buff *skb);
+void sock_rfree(struct sk_buff *skb);
+void sock_edemux(struct sk_buff *skb);
+
+int sock_setsockopt(struct socket *sock, int level, int op,
+ char __user *optval, unsigned int optlen);
+
+int sock_getsockopt(struct socket *sock, int level, int op,
+ char __user *optval, int __user *optlen);
+struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
+ int noblock, int *errcode);
+struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
+ unsigned long data_len, int noblock,
+ int *errcode, int max_page_order);
+void *sock_kmalloc(struct sock *sk, int size, gfp_t priority);
+void sock_kfree_s(struct sock *sk, void *mem, int size);
+void sk_send_sigurg(struct sock *sk);
/*
* Functions to fill in entries in struct proto_ops when a protocol
* does not implement a particular function.
*/
-extern int sock_no_bind(struct socket *,
- struct sockaddr *, int);
-extern int sock_no_connect(struct socket *,
- struct sockaddr *, int, int);
-extern int sock_no_socketpair(struct socket *,
- struct socket *);
-extern int sock_no_accept(struct socket *,
- struct socket *, int);
-extern int sock_no_getname(struct socket *,
- struct sockaddr *, int *, int);
-extern unsigned int sock_no_poll(struct file *, struct socket *,
- struct poll_table_struct *);
-extern int sock_no_ioctl(struct socket *, unsigned int,
- unsigned long);
-extern int sock_no_listen(struct socket *, int);
-extern int sock_no_shutdown(struct socket *, int);
-extern int sock_no_getsockopt(struct socket *, int , int,
- char __user *, int __user *);
-extern int sock_no_setsockopt(struct socket *, int, int,
- char __user *, unsigned int);
-extern int sock_no_sendmsg(struct kiocb *, struct socket *,
- struct msghdr *, size_t);
-extern int sock_no_recvmsg(struct kiocb *, struct socket *,
- struct msghdr *, size_t, int);
-extern int sock_no_mmap(struct file *file,
- struct socket *sock,
- struct vm_area_struct *vma);
-extern ssize_t sock_no_sendpage(struct socket *sock,
- struct page *page,
- int offset, size_t size,
- int flags);
+int sock_no_bind(struct socket *, struct sockaddr *, int);
+int sock_no_connect(struct socket *, struct sockaddr *, int, int);
+int sock_no_socketpair(struct socket *, struct socket *);
+int sock_no_accept(struct socket *, struct socket *, int);
+int sock_no_getname(struct socket *, struct sockaddr *, int *, int);
+unsigned int sock_no_poll(struct file *, struct socket *,
+ struct poll_table_struct *);
+int sock_no_ioctl(struct socket *, unsigned int, unsigned long);
+int sock_no_listen(struct socket *, int);
+int sock_no_shutdown(struct socket *, int);
+int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *);
+int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int);
+int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t);
+int sock_no_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t,
+ int);
+int sock_no_mmap(struct file *file, struct socket *sock,
+ struct vm_area_struct *vma);
+ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset,
+ size_t size, int flags);
/*
* Functions to fill in entries in struct proto_ops when a protocol
* uses the inet style.
*/
-extern int sock_common_getsockopt(struct socket *sock, int level, int optname,
+int sock_common_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen);
-extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock,
+int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags);
-extern int sock_common_setsockopt(struct socket *sock, int level, int optname,
+int sock_common_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen);
-extern int compat_sock_common_getsockopt(struct socket *sock, int level,
+int compat_sock_common_getsockopt(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
-extern int compat_sock_common_setsockopt(struct socket *sock, int level,
+int compat_sock_common_setsockopt(struct socket *sock, int level,
int optname, char __user *optval, unsigned int optlen);
-extern void sk_common_release(struct sock *sk);
+void sk_common_release(struct sock *sk);
/*
* Default socket callbacks and setup code
*/
/* Initialise core socket variables */
-extern void sock_init_data(struct socket *sock, struct sock *sk);
+void sock_init_data(struct socket *sock, struct sock *sk);
-extern void sk_filter_release_rcu(struct rcu_head *rcu);
+void sk_filter_release_rcu(struct rcu_head *rcu);
/**
* sk_filter_release - release a socket filter
@@ -1671,9 +1664,12 @@ static inline void sock_put(struct sock *sk)
if (atomic_dec_and_test(&sk->sk_refcnt))
sk_free(sk);
}
+/* Generic version of sock_put(), dealing with all sockets
+ * (TCP_TIMEWAIT, ESTABLISHED...)
+ */
+void sock_gen_put(struct sock *sk);
-extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
- const int nested);
+int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested);
static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
{
@@ -1727,8 +1723,8 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
write_unlock_bh(&sk->sk_callback_lock);
}
-extern kuid_t sock_i_uid(struct sock *sk);
-extern unsigned long sock_i_ino(struct sock *sk);
+kuid_t sock_i_uid(struct sock *sk);
+unsigned long sock_i_ino(struct sock *sk);
static inline struct dst_entry *
__sk_dst_get(struct sock *sk)
@@ -1750,8 +1746,6 @@ sk_dst_get(struct sock *sk)
return dst;
}
-extern void sk_reset_txq(struct sock *sk);
-
static inline void dst_negative_advice(struct sock *sk)
{
struct dst_entry *ndst, *dst = __sk_dst_get(sk);
@@ -1761,7 +1755,7 @@ static inline void dst_negative_advice(struct sock *sk)
if (ndst != dst) {
rcu_assign_pointer(sk->sk_dst_cache, ndst);
- sk_reset_txq(sk);
+ sk_tx_queue_clear(sk);
}
}
}
@@ -1803,16 +1797,16 @@ sk_dst_reset(struct sock *sk)
spin_unlock(&sk->sk_dst_lock);
}
-extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
+struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
-extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
+struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
static inline bool sk_can_gso(const struct sock *sk)
{
return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
}
-extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
+void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
{
@@ -2025,14 +2019,14 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
-extern void sk_reset_timer(struct sock *sk, struct timer_list *timer,
- unsigned long expires);
+void sk_reset_timer(struct sock *sk, struct timer_list *timer,
+ unsigned long expires);
-extern void sk_stop_timer(struct sock *sk, struct timer_list *timer);
+void sk_stop_timer(struct sock *sk, struct timer_list *timer);
-extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
+int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
/*
* Recover an error report and clear atomically
@@ -2100,7 +2094,7 @@ static inline struct page_frag *sk_page_frag(struct sock *sk)
return &sk->sk_frag;
}
-extern bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
+bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
/*
* Default write policy as shown to user space via poll/select/SIGIO
@@ -2138,10 +2132,10 @@ static inline int sock_intr_errno(long timeo)
return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR;
}
-extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
- struct sk_buff *skb);
-extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
- struct sk_buff *skb);
+void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
+ struct sk_buff *skb);
+void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
+ struct sk_buff *skb);
static inline void
sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
@@ -2174,8 +2168,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
__sock_recv_wifi_status(msg, sk, skb);
}
-extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
- struct sk_buff *skb);
+void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
+ struct sk_buff *skb);
static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
@@ -2200,7 +2194,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
*
* Currently only depends on SOCK_TIMESTAMPING* flags.
*/
-extern void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags);
+void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags);
/**
* sk_eat_skb - Release a skb if it is no longer needed
@@ -2264,11 +2258,11 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb)
return NULL;
}
-extern void sock_enable_timestamp(struct sock *sk, int flag);
-extern int sock_get_timestamp(struct sock *, struct timeval __user *);
-extern int sock_get_timestampns(struct sock *, struct timespec __user *);
-extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
- int level, int type);
+void sock_enable_timestamp(struct sock *sk, int flag);
+int sock_get_timestamp(struct sock *, struct timeval __user *);
+int sock_get_timestampns(struct sock *, struct timespec __user *);
+int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level,
+ int type);
/*
* Enable debug/info messages
diff --git a/include/net/stp.h b/include/net/stp.h
index ad447f105417..3af174d70d9e 100644
--- a/include/net/stp.h
+++ b/include/net/stp.h
@@ -8,7 +8,7 @@ struct stp_proto {
void *data;
};
-extern int stp_proto_register(const struct stp_proto *proto);
-extern void stp_proto_unregister(const struct stp_proto *proto);
+int stp_proto_register(const struct stp_proto *proto);
+void stp_proto_unregister(const struct stp_proto *proto);
#endif /* _NET_STP_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b1aa324c5e65..70e55d200610 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -50,7 +50,7 @@
extern struct inet_hashinfo tcp_hashinfo;
extern struct percpu_counter tcp_orphan_count;
-extern void tcp_time_wait(struct sock *sk, int state, int timeo);
+void tcp_time_wait(struct sock *sk, int state, int timeo);
#define MAX_TCP_HEADER (128 + MAX_HEADER)
#define MAX_TCP_OPTION_SPACE 40
@@ -259,6 +259,7 @@ extern int sysctl_tcp_max_orphans;
extern int sysctl_tcp_fack;
extern int sysctl_tcp_reordering;
extern int sysctl_tcp_dsack;
+extern long sysctl_tcp_mem[3];
extern int sysctl_tcp_wmem[3];
extern int sysctl_tcp_rmem[3];
extern int sysctl_tcp_app_win;
@@ -274,7 +275,6 @@ extern int sysctl_tcp_mtu_probing;
extern int sysctl_tcp_base_mss;
extern int sysctl_tcp_workaround_signed_windows;
extern int sysctl_tcp_slow_start_after_idle;
-extern int sysctl_tcp_max_ssthresh;
extern int sysctl_tcp_thin_linear_timeouts;
extern int sysctl_tcp_thin_dupack;
extern int sysctl_tcp_early_retrans;
@@ -325,7 +325,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
return false;
}
-extern bool tcp_check_oom(struct sock *sk, int shift);
+bool tcp_check_oom(struct sock *sk, int shift);
/* syncookies: remember time of last synqueue overflow */
static inline void tcp_synq_overflow(struct sock *sk)
@@ -348,38 +348,36 @@ extern struct proto tcp_prot;
#define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val)
#define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val)
-extern void tcp_init_mem(struct net *net);
-
-extern void tcp_tasklet_init(void);
-
-extern void tcp_v4_err(struct sk_buff *skb, u32);
-
-extern void tcp_shutdown (struct sock *sk, int how);
-
-extern void tcp_v4_early_demux(struct sk_buff *skb);
-extern int tcp_v4_rcv(struct sk_buff *skb);
-
-extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
-extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t size);
-extern int tcp_sendpage(struct sock *sk, struct page *page, int offset,
- size_t size, int flags);
-extern void tcp_release_cb(struct sock *sk);
-extern void tcp_wfree(struct sk_buff *skb);
-extern void tcp_write_timer_handler(struct sock *sk);
-extern void tcp_delack_timer_handler(struct sock *sk);
-extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
-extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len);
-extern void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len);
-extern void tcp_rcv_space_adjust(struct sock *sk);
-extern void tcp_cleanup_rbuf(struct sock *sk, int copied);
-extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
-extern void tcp_twsk_destructor(struct sock *sk);
-extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
- struct pipe_inode_info *pipe, size_t len,
- unsigned int flags);
+void tcp_tasklet_init(void);
+
+void tcp_v4_err(struct sk_buff *skb, u32);
+
+void tcp_shutdown(struct sock *sk, int how);
+
+void tcp_v4_early_demux(struct sk_buff *skb);
+int tcp_v4_rcv(struct sk_buff *skb);
+
+int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
+int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t size);
+int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
+ int flags);
+void tcp_release_cb(struct sock *sk);
+void tcp_wfree(struct sk_buff *skb);
+void tcp_write_timer_handler(struct sock *sk);
+void tcp_delack_timer_handler(struct sock *sk);
+int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+ const struct tcphdr *th, unsigned int len);
+void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
+ const struct tcphdr *th, unsigned int len);
+void tcp_rcv_space_adjust(struct sock *sk);
+void tcp_cleanup_rbuf(struct sock *sk, int copied);
+int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
+void tcp_twsk_destructor(struct sock *sk);
+ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
+ struct pipe_inode_info *pipe, size_t len,
+ unsigned int flags);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
@@ -409,66 +407,65 @@ enum tcp_tw_status {
};
-extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw,
- struct sk_buff *skb,
- const struct tcphdr *th);
-extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb,
- struct request_sock *req,
- struct request_sock **prev,
- bool fastopen);
-extern int tcp_child_process(struct sock *parent, struct sock *child,
- struct sk_buff *skb);
-extern void tcp_enter_loss(struct sock *sk, int how);
-extern void tcp_clear_retrans(struct tcp_sock *tp);
-extern void tcp_update_metrics(struct sock *sk);
-extern void tcp_init_metrics(struct sock *sk);
-extern void tcp_metrics_init(void);
-extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check);
-extern bool tcp_remember_stamp(struct sock *sk);
-extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw);
-extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst);
-extern void tcp_disable_fack(struct tcp_sock *tp);
-extern void tcp_close(struct sock *sk, long timeout);
-extern void tcp_init_sock(struct sock *sk);
-extern unsigned int tcp_poll(struct file * file, struct socket *sock,
- struct poll_table_struct *wait);
-extern int tcp_getsockopt(struct sock *sk, int level, int optname,
+enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw,
+ struct sk_buff *skb,
+ const struct tcphdr *th);
+struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req, struct request_sock **prev,
+ bool fastopen);
+int tcp_child_process(struct sock *parent, struct sock *child,
+ struct sk_buff *skb);
+void tcp_enter_loss(struct sock *sk, int how);
+void tcp_clear_retrans(struct tcp_sock *tp);
+void tcp_update_metrics(struct sock *sk);
+void tcp_init_metrics(struct sock *sk);
+void tcp_metrics_init(void);
+bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst,
+ bool paws_check);
+bool tcp_remember_stamp(struct sock *sk);
+bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw);
+void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst);
+void tcp_disable_fack(struct tcp_sock *tp);
+void tcp_close(struct sock *sk, long timeout);
+void tcp_init_sock(struct sock *sk);
+unsigned int tcp_poll(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
+int tcp_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int tcp_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
-extern int tcp_setsockopt(struct sock *sk, int level, int optname,
+int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen);
-extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen);
-extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen);
-extern void tcp_set_keepalive(struct sock *sk, int val);
-extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req);
-extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t len, int nonblock, int flags, int *addr_len);
-extern void tcp_parse_options(const struct sk_buff *skb,
- struct tcp_options_received *opt_rx,
- int estab, struct tcp_fastopen_cookie *foc);
-extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
+void tcp_set_keepalive(struct sock *sk, int val);
+void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req);
+int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len, int nonblock, int flags, int *addr_len);
+void tcp_parse_options(const struct sk_buff *skb,
+ struct tcp_options_received *opt_rx,
+ int estab, struct tcp_fastopen_cookie *foc);
+const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
/*
* TCP v4 functions exported for the inet6 API
*/
-extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
-extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
-extern struct sock * tcp_create_openreq_child(struct sock *sk,
- struct request_sock *req,
- struct sk_buff *skb);
-extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct dst_entry *dst);
-extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
-extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr,
- int addr_len);
-extern int tcp_connect(struct sock *sk);
-extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
- struct request_sock *req,
- struct tcp_fastopen_cookie *foc);
-extern int tcp_disconnect(struct sock *sk, int flags);
+void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
+int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
+struct sock *tcp_create_openreq_child(struct sock *sk,
+ struct request_sock *req,
+ struct sk_buff *skb);
+struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req,
+ struct dst_entry *dst);
+int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
+int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
+int tcp_connect(struct sock *sk);
+struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
+ struct request_sock *req,
+ struct tcp_fastopen_cookie *foc);
+int tcp_disconnect(struct sock *sk, int flags);
void tcp_connect_init(struct sock *sk);
void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
@@ -476,16 +473,32 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size);
void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
/* From syncookies.c */
-extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS];
-extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
- u32 cookie);
-extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
- struct ip_options *opt);
+int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
+ u32 cookie);
+struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
+ struct ip_options *opt);
#ifdef CONFIG_SYN_COOKIES
-extern u32 __cookie_v4_init_sequence(const struct iphdr *iph,
- const struct tcphdr *th, u16 *mssp);
-extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb,
- __u16 *mss);
+#include <linux/ktime.h>
+
+/* Syncookies use a monotonic timer which increments every 64 seconds.
+ * This counter is used both as a hash input and partially encoded into
+ * the cookie value. A cookie is only validated further if the delta
+ * between the current counter value and the encoded one is less than this,
+ * i.e. a sent cookie is valid only at most for 128 seconds (or less if
+ * the counter advances immediately after a cookie is generated).
+ */
+#define MAX_SYNCOOKIE_AGE 2
+
+static inline u32 tcp_cookie_time(void)
+{
+ struct timespec now;
+ getnstimeofday(&now);
+ return now.tv_sec >> 6; /* 64 seconds granularity */
+}
+
+u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
+ u16 *mssp);
+__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss);
#else
static inline __u32 cookie_v4_init_sequence(struct sock *sk,
struct sk_buff *skb,
@@ -495,19 +508,19 @@ static inline __u32 cookie_v4_init_sequence(struct sock *sk,
}
#endif
-extern __u32 cookie_init_timestamp(struct request_sock *req);
-extern bool cookie_check_timestamp(struct tcp_options_received *opt,
- struct net *net, bool *ecn_ok);
+__u32 cookie_init_timestamp(struct request_sock *req);
+bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net,
+ bool *ecn_ok);
/* From net/ipv6/syncookies.c */
-extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th,
- u32 cookie);
-extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
+int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th,
+ u32 cookie);
+struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
-extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph,
- const struct tcphdr *th, u16 *mssp);
-extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb,
- __u16 *mss);
+u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph,
+ const struct tcphdr *th, u16 *mssp);
+__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb,
+ __u16 *mss);
#else
static inline __u32 cookie_v6_init_sequence(struct sock *sk,
struct sk_buff *skb,
@@ -518,47 +531,46 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk,
#endif
/* tcp_output.c */
-extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
- int nonagle);
-extern bool tcp_may_send_now(struct sock *sk);
-extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *);
-extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
-extern void tcp_retransmit_timer(struct sock *sk);
-extern void tcp_xmit_retransmit_queue(struct sock *);
-extern void tcp_simple_retransmit(struct sock *);
-extern int tcp_trim_head(struct sock *, struct sk_buff *, u32);
-extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int);
-
-extern void tcp_send_probe0(struct sock *);
-extern void tcp_send_partial(struct sock *);
-extern int tcp_write_wakeup(struct sock *);
-extern void tcp_send_fin(struct sock *sk);
-extern void tcp_send_active_reset(struct sock *sk, gfp_t priority);
-extern int tcp_send_synack(struct sock *);
-extern bool tcp_syn_flood_action(struct sock *sk,
- const struct sk_buff *skb,
- const char *proto);
-extern void tcp_push_one(struct sock *, unsigned int mss_now);
-extern void tcp_send_ack(struct sock *sk);
-extern void tcp_send_delayed_ack(struct sock *sk);
-extern void tcp_send_loss_probe(struct sock *sk);
-extern bool tcp_schedule_loss_probe(struct sock *sk);
+void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
+ int nonagle);
+bool tcp_may_send_now(struct sock *sk);
+int __tcp_retransmit_skb(struct sock *, struct sk_buff *);
+int tcp_retransmit_skb(struct sock *, struct sk_buff *);
+void tcp_retransmit_timer(struct sock *sk);
+void tcp_xmit_retransmit_queue(struct sock *);
+void tcp_simple_retransmit(struct sock *);
+int tcp_trim_head(struct sock *, struct sk_buff *, u32);
+int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int);
+
+void tcp_send_probe0(struct sock *);
+void tcp_send_partial(struct sock *);
+int tcp_write_wakeup(struct sock *);
+void tcp_send_fin(struct sock *sk);
+void tcp_send_active_reset(struct sock *sk, gfp_t priority);
+int tcp_send_synack(struct sock *);
+bool tcp_syn_flood_action(struct sock *sk, const struct sk_buff *skb,
+ const char *proto);
+void tcp_push_one(struct sock *, unsigned int mss_now);
+void tcp_send_ack(struct sock *sk);
+void tcp_send_delayed_ack(struct sock *sk);
+void tcp_send_loss_probe(struct sock *sk);
+bool tcp_schedule_loss_probe(struct sock *sk);
/* tcp_input.c */
-extern void tcp_cwnd_application_limited(struct sock *sk);
-extern void tcp_resume_early_retransmit(struct sock *sk);
-extern void tcp_rearm_rto(struct sock *sk);
-extern void tcp_reset(struct sock *sk);
+void tcp_cwnd_application_limited(struct sock *sk);
+void tcp_resume_early_retransmit(struct sock *sk);
+void tcp_rearm_rto(struct sock *sk);
+void tcp_reset(struct sock *sk);
/* tcp_timer.c */
-extern void tcp_init_xmit_timers(struct sock *);
+void tcp_init_xmit_timers(struct sock *);
static inline void tcp_clear_xmit_timers(struct sock *sk)
{
inet_csk_clear_xmit_timers(sk);
}
-extern unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
-extern unsigned int tcp_current_mss(struct sock *sk);
+unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
+unsigned int tcp_current_mss(struct sock *sk);
/* Bound MSS / TSO packet size with the half of the window */
static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
@@ -584,20 +596,20 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
}
/* tcp.c */
-extern void tcp_get_info(const struct sock *, struct tcp_info *);
+void tcp_get_info(const struct sock *, struct tcp_info *);
/* Read 'sendfile()'-style from a TCP socket */
typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
unsigned int, size_t);
-extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor);
+int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
+ sk_read_actor_t recv_actor);
-extern void tcp_initialize_rcv_mss(struct sock *sk);
+void tcp_initialize_rcv_mss(struct sock *sk);
-extern int tcp_mtu_to_mss(struct sock *sk, int pmtu);
-extern int tcp_mss_to_mtu(struct sock *sk, int mss);
-extern void tcp_mtup_init(struct sock *sk);
-extern void tcp_init_buffer_space(struct sock *sk);
+int tcp_mtu_to_mss(struct sock *sk, int pmtu);
+int tcp_mss_to_mtu(struct sock *sk, int mss);
+void tcp_mtup_init(struct sock *sk);
+void tcp_init_buffer_space(struct sock *sk);
static inline void tcp_bound_rto(const struct sock *sk)
{
@@ -610,7 +622,7 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
return (tp->srtt >> 3) + tp->rttvar;
}
-extern void tcp_set_rto(struct sock *sk);
+void tcp_set_rto(struct sock *sk);
static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
{
@@ -663,7 +675,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp)
* scaling applied to the result. The caller does these things
* if necessary. This is a "raw" window selection.
*/
-extern u32 __tcp_select_window(struct sock *sk);
+u32 __tcp_select_window(struct sock *sk);
void tcp_send_window_probe(struct sock *sk);
@@ -784,7 +796,7 @@ struct tcp_congestion_ops {
/* lower bound for congestion window (optional) */
u32 (*min_cwnd)(const struct sock *sk);
/* do new cwnd calculation (required) */
- void (*cong_avoid)(struct sock *sk, u32 ack, u32 in_flight);
+ void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked, u32 in_flight);
/* call before changing ca_state (optional) */
void (*set_state)(struct sock *sk, u8 new_state);
/* call when cwnd event occurs (optional) */
@@ -800,24 +812,24 @@ struct tcp_congestion_ops {
struct module *owner;
};
-extern int tcp_register_congestion_control(struct tcp_congestion_ops *type);
-extern void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
+int tcp_register_congestion_control(struct tcp_congestion_ops *type);
+void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
-extern void tcp_init_congestion_control(struct sock *sk);
-extern void tcp_cleanup_congestion_control(struct sock *sk);
-extern int tcp_set_default_congestion_control(const char *name);
-extern void tcp_get_default_congestion_control(char *name);
-extern void tcp_get_available_congestion_control(char *buf, size_t len);
-extern void tcp_get_allowed_congestion_control(char *buf, size_t len);
-extern int tcp_set_allowed_congestion_control(char *allowed);
-extern int tcp_set_congestion_control(struct sock *sk, const char *name);
-extern void tcp_slow_start(struct tcp_sock *tp);
-extern void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w);
+void tcp_init_congestion_control(struct sock *sk);
+void tcp_cleanup_congestion_control(struct sock *sk);
+int tcp_set_default_congestion_control(const char *name);
+void tcp_get_default_congestion_control(char *name);
+void tcp_get_available_congestion_control(char *buf, size_t len);
+void tcp_get_allowed_congestion_control(char *buf, size_t len);
+int tcp_set_allowed_congestion_control(char *allowed);
+int tcp_set_congestion_control(struct sock *sk, const char *name);
+int tcp_slow_start(struct tcp_sock *tp, u32 acked);
+void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w);
extern struct tcp_congestion_ops tcp_init_congestion_ops;
-extern u32 tcp_reno_ssthresh(struct sock *sk);
-extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight);
-extern u32 tcp_reno_min_cwnd(const struct sock *sk);
+u32 tcp_reno_ssthresh(struct sock *sk);
+void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked, u32 in_flight);
+u32 tcp_reno_min_cwnd(const struct sock *sk);
extern struct tcp_congestion_ops tcp_reno;
static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
@@ -936,8 +948,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
/* Use define here intentionally to get WARN_ON location shown at the caller */
#define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out)
-extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
-extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst);
+void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
+__u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst);
/* The maximum number of MSS of available cwnd for which TSO defers
* sending if not using sysctl_tcp_tso_win_divisor.
@@ -963,7 +975,7 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp)
{
return tp->snd_una + tp->snd_wnd;
}
-extern bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight);
+bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight);
static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss,
const struct sk_buff *skb)
@@ -1028,7 +1040,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
#endif
}
-extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
+bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
#undef STATE_TRACE
@@ -1039,9 +1051,9 @@ static const char *statename[]={
"Close Wait","Last ACK","Listen","Closing"
};
#endif
-extern void tcp_set_state(struct sock *sk, int state);
+void tcp_set_state(struct sock *sk, int state);
-extern void tcp_done(struct sock *sk);
+void tcp_done(struct sock *sk);
static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
{
@@ -1049,13 +1061,12 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
rx_opt->num_sacks = 0;
}
-extern u32 tcp_default_init_rwnd(u32 mss);
+u32 tcp_default_init_rwnd(u32 mss);
/* Determine a window scaling and initial window to offer. */
-extern void tcp_select_initial_window(int __space, __u32 mss,
- __u32 *rcv_wnd, __u32 *window_clamp,
- int wscale_ok, __u8 *rcv_wscale,
- __u32 init_rcv_wnd);
+void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd,
+ __u32 *window_clamp, int wscale_ok,
+ __u8 *rcv_wscale, __u32 init_rcv_wnd);
static inline int tcp_win_from_space(int space)
{
@@ -1095,11 +1106,11 @@ static inline void tcp_openreq_init(struct request_sock *req,
ireq->wscale_ok = rx_opt->wscale_ok;
ireq->acked = 0;
ireq->ecn_ok = 0;
- ireq->rmt_port = tcp_hdr(skb)->source;
- ireq->loc_port = tcp_hdr(skb)->dest;
+ ireq->ir_rmt_port = tcp_hdr(skb)->source;
+ ireq->ir_num = ntohs(tcp_hdr(skb)->dest);
}
-extern void tcp_enter_memory_pressure(struct sock *sk);
+void tcp_enter_memory_pressure(struct sock *sk);
static inline int keepalive_intvl_when(const struct tcp_sock *tp)
{
@@ -1252,21 +1263,20 @@ struct tcp_md5sig_pool {
};
/* - functions */
-extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
- const struct sock *sk,
- const struct request_sock *req,
- const struct sk_buff *skb);
-extern int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
- int family, const u8 *newkey,
- u8 newkeylen, gfp_t gfp);
-extern int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
- int family);
-extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk,
+int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
+ const struct sock *sk, const struct request_sock *req,
+ const struct sk_buff *skb);
+int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
+ int family, const u8 *newkey, u8 newkeylen, gfp_t gfp);
+int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
+ int family);
+struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk,
struct sock *addr_sk);
#ifdef CONFIG_TCP_MD5SIG
-extern struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
- const union tcp_md5_addr *addr, int family);
+struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
+ const union tcp_md5_addr *addr,
+ int family);
#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key)
#else
static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
@@ -1278,27 +1288,26 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
#define tcp_twsk_md5_key(twsk) NULL
#endif
-extern bool tcp_alloc_md5sig_pool(void);
+bool tcp_alloc_md5sig_pool(void);
-extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void);
+struct tcp_md5sig_pool *tcp_get_md5sig_pool(void);
static inline void tcp_put_md5sig_pool(void)
{
local_bh_enable();
}
-extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
-extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
- unsigned int header_len);
-extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
- const struct tcp_md5sig_key *key);
+int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
+int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
+ unsigned int header_len);
+int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
+ const struct tcp_md5sig_key *key);
/* From tcp_fastopen.c */
-extern void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
- struct tcp_fastopen_cookie *cookie,
- int *syn_loss, unsigned long *last_syn_loss);
-extern void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
- struct tcp_fastopen_cookie *cookie,
- bool syn_lost);
+void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
+ struct tcp_fastopen_cookie *cookie, int *syn_loss,
+ unsigned long *last_syn_loss);
+void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
+ struct tcp_fastopen_cookie *cookie, bool syn_lost);
struct tcp_fastopen_request {
/* Fast Open cookie. Size 0 means a cookie request */
struct tcp_fastopen_cookie cookie;
@@ -1309,9 +1318,9 @@ void tcp_free_fastopen_req(struct tcp_sock *tp);
extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx;
int tcp_fastopen_reset_cipher(void *key, unsigned int len);
-extern void tcp_fastopen_cookie_gen(__be32 src, __be32 dst,
- struct tcp_fastopen_cookie *foc);
-
+void tcp_fastopen_cookie_gen(__be32 src, __be32 dst,
+ struct tcp_fastopen_cookie *foc);
+void tcp_fastopen_init_key_once(bool publish);
#define TCP_FASTOPEN_KEY_LENGTH 16
/* Fastopen key context */
@@ -1507,7 +1516,6 @@ enum tcp_seq_states {
TCP_SEQ_STATE_LISTENING,
TCP_SEQ_STATE_OPENREQ,
TCP_SEQ_STATE_ESTABLISHED,
- TCP_SEQ_STATE_TIME_WAIT,
};
int tcp_seq_open(struct inode *inode, struct file *file);
@@ -1529,22 +1537,20 @@ struct tcp_iter_state {
loff_t last_pos;
};
-extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo);
-extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
+int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo);
+void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
extern struct request_sock_ops tcp_request_sock_ops;
extern struct request_sock_ops tcp6_request_sock_ops;
-extern void tcp_v4_destroy_sock(struct sock *sk);
+void tcp_v4_destroy_sock(struct sock *sk);
-extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
- netdev_features_t features);
-extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
-extern int tcp_gro_complete(struct sk_buff *skb);
+struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
+ netdev_features_t features);
+struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb);
+int tcp_gro_complete(struct sk_buff *skb);
-extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr,
- __be32 daddr);
+void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
{
@@ -1560,8 +1566,8 @@ static inline bool tcp_stream_memory_free(const struct sock *sk)
}
#ifdef CONFIG_PROC_FS
-extern int tcp4_proc_init(void);
-extern void tcp4_proc_exit(void);
+int tcp4_proc_init(void);
+void tcp4_proc_exit(void);
#endif
/* TCP af-specific functions */
@@ -1592,9 +1598,9 @@ struct tcp_request_sock_ops {
#endif
};
-extern int tcpv4_offload_init(void);
+int tcpv4_offload_init(void);
-extern void tcp_v4_init(void);
-extern void tcp_init(void);
+void tcp_v4_init(void);
+void tcp_init(void);
#endif /* _TCP_H */
diff --git a/include/net/tcp_memcontrol.h b/include/net/tcp_memcontrol.h
index 7df18bc43a97..05b94d9453de 100644
--- a/include/net/tcp_memcontrol.h
+++ b/include/net/tcp_memcontrol.h
@@ -1,19 +1,7 @@
#ifndef _TCP_MEMCG_H
#define _TCP_MEMCG_H
-struct tcp_memcontrol {
- struct cg_proto cg_proto;
- /* per-cgroup tcp memory pressure knobs */
- struct res_counter tcp_memory_allocated;
- struct percpu_counter tcp_sockets_allocated;
- /* those two are read-mostly, leave them at the end */
- long tcp_prot_mem[3];
- int tcp_memory_pressure;
-};
-
struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg);
int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss);
void tcp_destroy_cgroup(struct mem_cgroup *memcg);
-unsigned long long tcp_max_memory(const struct mem_cgroup *memcg);
-void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx);
#endif /* _TCP_MEMCG_H */
diff --git a/include/net/udp.h b/include/net/udp.h
index ef2e0b7843a0..a24f0f3e107f 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -79,7 +79,7 @@ struct udp_table {
unsigned int log;
};
extern struct udp_table udp_table;
-extern void udp_table_init(struct udp_table *, const char *);
+void udp_table_init(struct udp_table *, const char *);
static inline struct udp_hslot *udp_hashslot(struct udp_table *table,
struct net *net, unsigned int num)
{
@@ -162,52 +162,53 @@ static inline void udp_lib_hash(struct sock *sk)
BUG();
}
-extern void udp_lib_unhash(struct sock *sk);
-extern void udp_lib_rehash(struct sock *sk, u16 new_hash);
+void udp_lib_unhash(struct sock *sk);
+void udp_lib_rehash(struct sock *sk, u16 new_hash);
static inline void udp_lib_close(struct sock *sk, long timeout)
{
sk_common_release(sk);
}
-extern int udp_lib_get_port(struct sock *sk, unsigned short snum,
- int (*)(const struct sock *,const struct sock *),
- unsigned int hash2_nulladdr);
+int udp_lib_get_port(struct sock *sk, unsigned short snum,
+ int (*)(const struct sock *, const struct sock *),
+ unsigned int hash2_nulladdr);
/* net/ipv4/udp.c */
-extern int udp_get_port(struct sock *sk, unsigned short snum,
- int (*saddr_cmp)(const struct sock *,
- const struct sock *));
-extern void udp_err(struct sk_buff *, u32);
-extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,
- struct msghdr *msg, size_t len);
-extern int udp_push_pending_frames(struct sock *sk);
-extern void udp_flush_pending_frames(struct sock *sk);
-extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
-extern int udp_rcv(struct sk_buff *skb);
-extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
-extern int udp_disconnect(struct sock *sk, int flags);
-extern unsigned int udp_poll(struct file *file, struct socket *sock,
- poll_table *wait);
-extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
- netdev_features_t features);
-extern int udp_lib_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen);
-extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen,
- int (*push_pending_frames)(struct sock *));
-extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
- __be32 daddr, __be16 dport,
- int dif);
-extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
- __be32 daddr, __be16 dport,
- int dif, struct udp_table *tbl);
-extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
- const struct in6_addr *daddr, __be16 dport,
- int dif);
-extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
- const struct in6_addr *daddr, __be16 dport,
- int dif, struct udp_table *tbl);
+void udp_v4_early_demux(struct sk_buff *skb);
+int udp_get_port(struct sock *sk, unsigned short snum,
+ int (*saddr_cmp)(const struct sock *,
+ const struct sock *));
+void udp_err(struct sk_buff *, u32);
+int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len);
+int udp_push_pending_frames(struct sock *sk);
+void udp_flush_pending_frames(struct sock *sk);
+void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
+int udp_rcv(struct sk_buff *skb);
+int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int udp_disconnect(struct sock *sk, int flags);
+unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
+struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
+ netdev_features_t features);
+int udp_lib_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int udp_lib_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen,
+ int (*push_pending_frames)(struct sock *));
+struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+ __be32 daddr, __be16 dport, int dif);
+struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+ __be32 daddr, __be16 dport, int dif,
+ struct udp_table *tbl);
+struct sock *udp6_lib_lookup(struct net *net,
+ const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
+ int dif);
+struct sock *__udp6_lib_lookup(struct net *net,
+ const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
+ int dif, struct udp_table *tbl);
/*
* SNMP statistics for UDP and UDP-Lite
@@ -229,13 +230,13 @@ extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *sa
} while(0)
#if IS_ENABLED(CONFIG_IPV6)
-#define UDPX_INC_STATS_BH(sk, field) \
- do { \
- if ((sk)->sk_family == AF_INET) \
- UDP_INC_STATS_BH(sock_net(sk), field, 0); \
- else \
- UDP6_INC_STATS_BH(sock_net(sk), field, 0); \
- } while (0);
+#define UDPX_INC_STATS_BH(sk, field) \
+do { \
+ if ((sk)->sk_family == AF_INET) \
+ UDP_INC_STATS_BH(sock_net(sk), field, 0); \
+ else \
+ UDP6_INC_STATS_BH(sock_net(sk), field, 0); \
+} while (0)
#else
#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0)
#endif
@@ -259,19 +260,19 @@ struct udp_iter_state {
};
#ifdef CONFIG_PROC_FS
-extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo);
-extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo);
+int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo);
+void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo);
-extern int udp4_proc_init(void);
-extern void udp4_proc_exit(void);
+int udp4_proc_init(void);
+void udp4_proc_exit(void);
#endif
-extern int udpv4_offload_init(void);
+int udpv4_offload_init(void);
-extern void udp_init(void);
+void udp_init(void);
-extern void udp_encap_enable(void);
+void udp_encap_enable(void);
#if IS_ENABLED(CONFIG_IPV6)
-extern void udpv6_encap_enable(void);
+void udpv6_encap_enable(void);
#endif
#endif /* _UDP_H */
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 71375459a884..2caadabcd07b 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -126,7 +126,7 @@ static inline __wsum udplite_csum(struct sk_buff *skb)
return skb_checksum(skb, off, len, 0);
}
-extern void udplite4_register(void);
-extern int udplite_get_port(struct sock *sk, unsigned short snum,
- int (*scmp)(const struct sock *, const struct sock *));
+void udplite4_register(void);
+int udplite_get_port(struct sock *sk, unsigned short snum,
+ int (*scmp)(const struct sock *, const struct sock *));
#endif /* _UDPLITE_H */
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 2d64d3cd4999..6b6d180fb91a 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -36,5 +36,16 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
__be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb);
+/* IP header + UDP + VXLAN + Ethernet header */
+#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
+/* IPv6 header + UDP + VXLAN + Ethernet header */
+#define VXLAN6_HEADROOM (40 + 8 + 8 + 14)
+
+#if IS_ENABLED(CONFIG_VXLAN)
void vxlan_get_rx_port(struct net_device *netdev);
+#else
+static inline void vxlan_get_rx_port(struct net_device *netdev)
+{
+}
+#endif
#endif
diff --git a/include/net/wext.h b/include/net/wext.h
index 4f6e7423174c..345911965dbb 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -6,13 +6,13 @@
struct net;
#ifdef CONFIG_WEXT_CORE
-extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
- void __user *arg);
-extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
- unsigned long arg);
+int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
+ void __user *arg);
+int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+ unsigned long arg);
-extern struct iw_statistics *get_wireless_stats(struct net_device *dev);
-extern int call_commit_handler(struct net_device *dev);
+struct iw_statistics *get_wireless_stats(struct net_device *dev);
+int call_commit_handler(struct net_device *dev);
#else
static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
void __user *arg)
@@ -27,8 +27,8 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
#endif
#ifdef CONFIG_WEXT_PROC
-extern int wext_proc_init(struct net *net);
-extern void wext_proc_exit(struct net *net);
+int wext_proc_init(struct net *net);
+void wext_proc_exit(struct net *net);
#else
static inline int wext_proc_init(struct net *net)
{
diff --git a/include/net/wimax.h b/include/net/wimax.h
index bbb74f990cab..98498e1daa06 100644
--- a/include/net/wimax.h
+++ b/include/net/wimax.h
@@ -438,9 +438,9 @@ struct wimax_dev {
*
* These functions are not exported to user space.
*/
-extern void wimax_dev_init(struct wimax_dev *);
-extern int wimax_dev_add(struct wimax_dev *, struct net_device *);
-extern void wimax_dev_rm(struct wimax_dev *);
+void wimax_dev_init(struct wimax_dev *);
+int wimax_dev_add(struct wimax_dev *, struct net_device *);
+void wimax_dev_rm(struct wimax_dev *);
static inline
struct wimax_dev *net_dev_to_wimax(struct net_device *net_dev)
@@ -454,8 +454,8 @@ struct device *wimax_dev_to_dev(struct wimax_dev *wimax_dev)
return wimax_dev->net_dev->dev.parent;
}
-extern void wimax_state_change(struct wimax_dev *, enum wimax_st);
-extern enum wimax_st wimax_state_get(struct wimax_dev *);
+void wimax_state_change(struct wimax_dev *, enum wimax_st);
+enum wimax_st wimax_state_get(struct wimax_dev *);
/*
* Radio Switch state reporting.
@@ -463,8 +463,8 @@ extern enum wimax_st wimax_state_get(struct wimax_dev *);
* enum wimax_rf_state is declared in linux/wimax.h so the exports
* to user space can use it.
*/
-extern void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state);
-extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state);
+void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state);
+void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state);
/*
@@ -490,15 +490,14 @@ extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state);
* send diagnostics information that a device-specific diagnostics
* tool would be interested in.
*/
-extern struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *,
- const void *, size_t, gfp_t);
-extern int wimax_msg_send(struct wimax_dev *, struct sk_buff *);
-extern int wimax_msg(struct wimax_dev *, const char *,
- const void *, size_t, gfp_t);
+struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, const void *,
+ size_t, gfp_t);
+int wimax_msg_send(struct wimax_dev *, struct sk_buff *);
+int wimax_msg(struct wimax_dev *, const char *, const void *, size_t, gfp_t);
-extern const void *wimax_msg_data_len(struct sk_buff *, size_t *);
-extern const void *wimax_msg_data(struct sk_buff *);
-extern ssize_t wimax_msg_len(struct sk_buff *);
+const void *wimax_msg_data_len(struct sk_buff *, size_t *);
+const void *wimax_msg_data(struct sk_buff *);
+ssize_t wimax_msg_len(struct sk_buff *);
/*
@@ -513,7 +512,7 @@ extern ssize_t wimax_msg_len(struct sk_buff *);
* device's control structure and (as such) the 'struct wimax_dev' is
* referenced by the caller.
*/
-extern int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state);
-extern int wimax_reset(struct wimax_dev *);
+int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state);
+int wimax_reset(struct wimax_dev *);
#endif /* #ifndef __NET__WIMAX_H__ */
diff --git a/include/net/x25.h b/include/net/x25.h
index b4a8a8923128..c383aa4edbf0 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -187,57 +187,57 @@ extern int sysctl_x25_clear_request_timeout;
extern int sysctl_x25_ack_holdback_timeout;
extern int sysctl_x25_forward;
-extern int x25_parse_address_block(struct sk_buff *skb,
- struct x25_address *called_addr,
- struct x25_address *calling_addr);
-
-extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
- struct x25_address *);
-extern int x25_addr_aton(unsigned char *, struct x25_address *,
- struct x25_address *);
-extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
-extern void x25_destroy_socket_from_timer(struct sock *);
-extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
-extern void x25_kill_by_neigh(struct x25_neigh *);
+int x25_parse_address_block(struct sk_buff *skb,
+ struct x25_address *called_addr,
+ struct x25_address *calling_addr);
+
+int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *);
+int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *);
+struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
+void x25_destroy_socket_from_timer(struct sock *);
+int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
+void x25_kill_by_neigh(struct x25_neigh *);
/* x25_dev.c */
-extern void x25_send_frame(struct sk_buff *, struct x25_neigh *);
-extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
-extern void x25_establish_link(struct x25_neigh *);
-extern void x25_terminate_link(struct x25_neigh *);
+void x25_send_frame(struct sk_buff *, struct x25_neigh *);
+int x25_lapb_receive_frame(struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *);
+void x25_establish_link(struct x25_neigh *);
+void x25_terminate_link(struct x25_neigh *);
/* x25_facilities.c */
-extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
- struct x25_dte_facilities *, unsigned long *);
-extern int x25_create_facilities(unsigned char *, struct x25_facilities *,
- struct x25_dte_facilities *, unsigned long);
-extern int x25_negotiate_facilities(struct sk_buff *, struct sock *,
- struct x25_facilities *,
- struct x25_dte_facilities *);
-extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
+int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
+ struct x25_dte_facilities *, unsigned long *);
+int x25_create_facilities(unsigned char *, struct x25_facilities *,
+ struct x25_dte_facilities *, unsigned long);
+int x25_negotiate_facilities(struct sk_buff *, struct sock *,
+ struct x25_facilities *,
+ struct x25_dte_facilities *);
+void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
/* x25_forward.c */
-extern void x25_clear_forward_by_lci(unsigned int lci);
-extern void x25_clear_forward_by_dev(struct net_device *);
-extern int x25_forward_data(int, struct x25_neigh *, struct sk_buff *);
-extern int x25_forward_call(struct x25_address *, struct x25_neigh *,
- struct sk_buff *, int);
+void x25_clear_forward_by_lci(unsigned int lci);
+void x25_clear_forward_by_dev(struct net_device *);
+int x25_forward_data(int, struct x25_neigh *, struct sk_buff *);
+int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *,
+ int);
/* x25_in.c */
-extern int x25_process_rx_frame(struct sock *, struct sk_buff *);
-extern int x25_backlog_rcv(struct sock *, struct sk_buff *);
+int x25_process_rx_frame(struct sock *, struct sk_buff *);
+int x25_backlog_rcv(struct sock *, struct sk_buff *);
/* x25_link.c */
-extern void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short);
-extern void x25_link_device_up(struct net_device *);
-extern void x25_link_device_down(struct net_device *);
-extern void x25_link_established(struct x25_neigh *);
-extern void x25_link_terminated(struct x25_neigh *);
-extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int, unsigned char);
-extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
-extern int x25_subscr_ioctl(unsigned int, void __user *);
-extern struct x25_neigh *x25_get_neigh(struct net_device *);
-extern void x25_link_free(void);
+void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short);
+void x25_link_device_up(struct net_device *);
+void x25_link_device_down(struct net_device *);
+void x25_link_established(struct x25_neigh *);
+void x25_link_terminated(struct x25_neigh *);
+void x25_transmit_clear_request(struct x25_neigh *, unsigned int,
+ unsigned char);
+void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
+int x25_subscr_ioctl(unsigned int, void __user *);
+struct x25_neigh *x25_get_neigh(struct net_device *);
+void x25_link_free(void);
/* x25_neigh.c */
static __inline__ void x25_neigh_hold(struct x25_neigh *nb)
@@ -252,16 +252,16 @@ static __inline__ void x25_neigh_put(struct x25_neigh *nb)
}
/* x25_out.c */
-extern int x25_output(struct sock *, struct sk_buff *);
-extern void x25_kick(struct sock *);
-extern void x25_enquiry_response(struct sock *);
+int x25_output(struct sock *, struct sk_buff *);
+void x25_kick(struct sock *);
+void x25_enquiry_response(struct sock *);
/* x25_route.c */
-extern struct x25_route *x25_get_route(struct x25_address *addr);
-extern struct net_device *x25_dev_get(char *);
-extern void x25_route_device_down(struct net_device *dev);
-extern int x25_route_ioctl(unsigned int, void __user *);
-extern void x25_route_free(void);
+struct x25_route *x25_get_route(struct x25_address *addr);
+struct net_device *x25_dev_get(char *);
+void x25_route_device_down(struct net_device *dev);
+int x25_route_ioctl(unsigned int, void __user *);
+void x25_route_free(void);
static __inline__ void x25_route_hold(struct x25_route *rt)
{
@@ -275,30 +275,31 @@ static __inline__ void x25_route_put(struct x25_route *rt)
}
/* x25_subr.c */
-extern void x25_clear_queues(struct sock *);
-extern void x25_frames_acked(struct sock *, unsigned short);
-extern void x25_requeue_frames(struct sock *);
-extern int x25_validate_nr(struct sock *, unsigned short);
-extern void x25_write_internal(struct sock *, int);
-extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *);
-extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
+void x25_clear_queues(struct sock *);
+void x25_frames_acked(struct sock *, unsigned short);
+void x25_requeue_frames(struct sock *);
+int x25_validate_nr(struct sock *, unsigned short);
+void x25_write_internal(struct sock *, int);
+int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *,
+ int *);
+void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
/* x25_timer.c */
-extern void x25_init_timers(struct sock *sk);
-extern void x25_start_heartbeat(struct sock *);
-extern void x25_start_t2timer(struct sock *);
-extern void x25_start_t21timer(struct sock *);
-extern void x25_start_t22timer(struct sock *);
-extern void x25_start_t23timer(struct sock *);
-extern void x25_stop_heartbeat(struct sock *);
-extern void x25_stop_timer(struct sock *);
-extern unsigned long x25_display_timer(struct sock *);
-extern void x25_check_rbuf(struct sock *);
+void x25_init_timers(struct sock *sk);
+void x25_start_heartbeat(struct sock *);
+void x25_start_t2timer(struct sock *);
+void x25_start_t21timer(struct sock *);
+void x25_start_t22timer(struct sock *);
+void x25_start_t23timer(struct sock *);
+void x25_stop_heartbeat(struct sock *);
+void x25_stop_timer(struct sock *);
+unsigned long x25_display_timer(struct sock *);
+void x25_check_rbuf(struct sock *);
/* sysctl_net_x25.c */
#ifdef CONFIG_SYSCTL
-extern void x25_register_sysctl(void);
-extern void x25_unregister_sysctl(void);
+void x25_register_sysctl(void);
+void x25_unregister_sysctl(void);
#else
static inline void x25_register_sysctl(void) {};
static inline void x25_unregister_sysctl(void) {};
@@ -318,6 +319,6 @@ extern rwlock_t x25_forward_list_lock;
extern struct list_head x25_neigh_list;
extern rwlock_t x25_neigh_list_lock;
-extern int x25_proc_init(void);
-extern void x25_proc_exit(void);
+int x25_proc_init(void);
+void x25_proc_exit(void);
#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e253bf0cc7ef..6b82fdf4ba71 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -307,15 +307,17 @@ struct xfrm_policy_afinfo {
struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig);
};
-extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
-extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
-extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c);
-extern void km_state_notify(struct xfrm_state *x, const struct km_event *c);
+int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
+int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
+void km_policy_notify(struct xfrm_policy *xp, int dir,
+ const struct km_event *c);
+void km_state_notify(struct xfrm_state *x, const struct km_event *c);
struct xfrm_tmpl;
-extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol);
-extern void km_state_expired(struct xfrm_state *x, int hard, u32 portid);
-extern int __xfrm_state_delete(struct xfrm_state *x);
+int km_query(struct xfrm_state *x, struct xfrm_tmpl *t,
+ struct xfrm_policy *pol);
+void km_state_expired(struct xfrm_state *x, int hard, u32 portid);
+int __xfrm_state_delete(struct xfrm_state *x);
struct xfrm_state_afinfo {
unsigned int family;
@@ -344,12 +346,12 @@ struct xfrm_state_afinfo {
void (*local_error)(struct sk_buff *skb, u32 mtu);
};
-extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo);
-extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo);
-extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family);
-extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo);
+int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo);
+int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo);
+struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family);
+void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo);
-extern void xfrm_state_delete_tunnel(struct xfrm_state *x);
+void xfrm_state_delete_tunnel(struct xfrm_state *x);
struct xfrm_type {
char *description;
@@ -372,8 +374,8 @@ struct xfrm_type {
u32 (*get_mtu)(struct xfrm_state *, int size);
};
-extern int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
-extern int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
+int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
+int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
struct xfrm_mode {
/*
@@ -434,8 +436,8 @@ enum {
XFRM_MODE_FLAG_TUNNEL = 1,
};
-extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
-extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
+int xfrm_register_mode(struct xfrm_mode *mode, int family);
+int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
static inline int xfrm_af2proto(unsigned int family)
{
@@ -595,8 +597,8 @@ struct xfrm_mgr {
const struct xfrm_kmaddress *k);
};
-extern int xfrm_register_km(struct xfrm_mgr *km);
-extern int xfrm_unregister_km(struct xfrm_mgr *km);
+int xfrm_register_km(struct xfrm_mgr *km);
+int xfrm_unregister_km(struct xfrm_mgr *km);
/*
* This structure is used for the duration where packets are being
@@ -713,23 +715,23 @@ static inline void xfrm_audit_helper_usrinfo(kuid_t auid, u32 ses, u32 secid,
audit_log_task_context(audit_buf);
}
-extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
- kuid_t auid, u32 ses, u32 secid);
-extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
- kuid_t auid, u32 ses, u32 secid);
-extern void xfrm_audit_state_add(struct xfrm_state *x, int result,
- kuid_t auid, u32 ses, u32 secid);
-extern void xfrm_audit_state_delete(struct xfrm_state *x, int result,
- kuid_t auid, u32 ses, u32 secid);
-extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x,
- struct sk_buff *skb);
-extern void xfrm_audit_state_replay(struct xfrm_state *x,
- struct sk_buff *skb, __be32 net_seq);
-extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family);
-extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family,
- __be32 net_spi, __be32 net_seq);
-extern void xfrm_audit_state_icvfail(struct xfrm_state *x,
- struct sk_buff *skb, u8 proto);
+void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid,
+ u32 ses, u32 secid);
+void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid,
+ u32 ses, u32 secid);
+void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid,
+ u32 ses, u32 secid);
+void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid,
+ u32 ses, u32 secid);
+void xfrm_audit_state_replay_overflow(struct xfrm_state *x,
+ struct sk_buff *skb);
+void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb,
+ __be32 net_seq);
+void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family);
+void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, __be32 net_spi,
+ __be32 net_seq);
+void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb,
+ u8 proto);
#else
static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
@@ -784,7 +786,7 @@ static inline void xfrm_pol_hold(struct xfrm_policy *policy)
atomic_inc(&policy->refcnt);
}
-extern void xfrm_policy_destroy(struct xfrm_policy *policy);
+void xfrm_policy_destroy(struct xfrm_policy *policy);
static inline void xfrm_pol_put(struct xfrm_policy *policy)
{
@@ -799,7 +801,7 @@ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
xfrm_pol_put(pols[i]);
}
-extern void __xfrm_state_destroy(struct xfrm_state *);
+void __xfrm_state_destroy(struct xfrm_state *);
static inline void __xfrm_state_put(struct xfrm_state *x)
{
@@ -903,9 +905,8 @@ __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli)
return port;
}
-extern bool xfrm_selector_match(const struct xfrm_selector *sel,
- const struct flowi *fl,
- unsigned short family);
+bool xfrm_selector_match(const struct xfrm_selector *sel,
+ const struct flowi *fl, unsigned short family);
#ifdef CONFIG_SECURITY_NETWORK_XFRM
/* If neither has a context --> match
@@ -975,7 +976,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
}
#endif
-extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
+void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
struct sec_path {
atomic_t refcnt;
@@ -1000,7 +1001,7 @@ secpath_get(struct sec_path *sp)
return sp;
}
-extern void __secpath_destroy(struct sec_path *sp);
+void __secpath_destroy(struct sec_path *sp);
static inline void
secpath_put(struct sec_path *sp)
@@ -1009,7 +1010,7 @@ secpath_put(struct sec_path *sp)
__secpath_destroy(sp);
}
-extern struct sec_path *secpath_dup(struct sec_path *src);
+struct sec_path *secpath_dup(struct sec_path *src);
static inline void
secpath_reset(struct sk_buff *skb)
@@ -1059,7 +1060,8 @@ xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, un
}
#ifdef CONFIG_XFRM
-extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family);
+int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb,
+ unsigned short family);
static inline int __xfrm_policy_check2(struct sock *sk, int dir,
struct sk_buff *skb,
@@ -1103,8 +1105,8 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir,
return __xfrm_policy_check2(sk, dir, skb, AF_INET6, 1);
}
-extern int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl,
- unsigned int family, int reverse);
+int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl,
+ unsigned int family, int reverse);
static inline int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl,
unsigned int family)
@@ -1119,7 +1121,7 @@ static inline int xfrm_decode_session_reverse(struct sk_buff *skb,
return __xfrm_decode_session(skb, fl, family, 1);
}
-extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family);
+int __xfrm_route_forward(struct sk_buff *skb, unsigned short family);
static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
{
@@ -1140,7 +1142,7 @@ static inline int xfrm6_route_forward(struct sk_buff *skb)
return xfrm_route_forward(skb, AF_INET6);
}
-extern int __xfrm_sk_clone_policy(struct sock *sk);
+int __xfrm_sk_clone_policy(struct sock *sk);
static inline int xfrm_sk_clone_policy(struct sock *sk)
{
@@ -1149,7 +1151,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk)
return 0;
}
-extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
+int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
static inline void xfrm_sk_free_policy(struct sock *sk)
{
@@ -1163,7 +1165,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk)
}
}
-extern void xfrm_garbage_collect(struct net *net);
+void xfrm_garbage_collect(struct net *net);
#else
@@ -1355,6 +1357,12 @@ struct xfrm_tunnel {
int priority;
};
+struct xfrm_tunnel_notifier {
+ int (*handler)(struct sk_buff *skb);
+ struct xfrm_tunnel_notifier __rcu *next;
+ int priority;
+};
+
struct xfrm6_tunnel {
int (*handler)(struct sk_buff *skb);
int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
@@ -1363,16 +1371,16 @@ struct xfrm6_tunnel {
int priority;
};
-extern void xfrm_init(void);
-extern void xfrm4_init(void);
-extern int xfrm_state_init(struct net *net);
-extern void xfrm_state_fini(struct net *net);
-extern void xfrm4_state_init(void);
+void xfrm_init(void);
+void xfrm4_init(void);
+int xfrm_state_init(struct net *net);
+void xfrm_state_fini(struct net *net);
+void xfrm4_state_init(void);
#ifdef CONFIG_XFRM
-extern int xfrm6_init(void);
-extern void xfrm6_fini(void);
-extern int xfrm6_state_init(void);
-extern void xfrm6_state_fini(void);
+int xfrm6_init(void);
+void xfrm6_fini(void);
+int xfrm6_state_init(void);
+void xfrm6_state_fini(void);
#else
static inline int xfrm6_init(void)
{
@@ -1385,52 +1393,52 @@ static inline void xfrm6_fini(void)
#endif
#ifdef CONFIG_XFRM_STATISTICS
-extern int xfrm_proc_init(struct net *net);
-extern void xfrm_proc_fini(struct net *net);
+int xfrm_proc_init(struct net *net);
+void xfrm_proc_fini(struct net *net);
#endif
-extern int xfrm_sysctl_init(struct net *net);
+int xfrm_sysctl_init(struct net *net);
#ifdef CONFIG_SYSCTL
-extern void xfrm_sysctl_fini(struct net *net);
+void xfrm_sysctl_fini(struct net *net);
#else
static inline void xfrm_sysctl_fini(struct net *net)
{
}
#endif
-extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
-extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
- int (*func)(struct xfrm_state *, int, void*), void *);
-extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
-extern struct xfrm_state *xfrm_state_alloc(struct net *net);
-extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
- const xfrm_address_t *saddr,
- const struct flowi *fl,
- struct xfrm_tmpl *tmpl,
- struct xfrm_policy *pol, int *err,
- unsigned short family);
-extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
- xfrm_address_t *daddr,
- xfrm_address_t *saddr,
- unsigned short family,
- u8 mode, u8 proto, u32 reqid);
-extern int xfrm_state_check_expire(struct xfrm_state *x);
-extern void xfrm_state_insert(struct xfrm_state *x);
-extern int xfrm_state_add(struct xfrm_state *x);
-extern int xfrm_state_update(struct xfrm_state *x);
-extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
- const xfrm_address_t *daddr, __be32 spi,
- u8 proto, unsigned short family);
-extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
- const xfrm_address_t *daddr,
- const xfrm_address_t *saddr,
- u8 proto,
- unsigned short family);
+void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
+int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
+ int (*func)(struct xfrm_state *, int, void*), void *);
+void xfrm_state_walk_done(struct xfrm_state_walk *walk);
+struct xfrm_state *xfrm_state_alloc(struct net *net);
+struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
+ const xfrm_address_t *saddr,
+ const struct flowi *fl,
+ struct xfrm_tmpl *tmpl,
+ struct xfrm_policy *pol, int *err,
+ unsigned short family);
+struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
+ xfrm_address_t *daddr,
+ xfrm_address_t *saddr,
+ unsigned short family,
+ u8 mode, u8 proto, u32 reqid);
+int xfrm_state_check_expire(struct xfrm_state *x);
+void xfrm_state_insert(struct xfrm_state *x);
+int xfrm_state_add(struct xfrm_state *x);
+int xfrm_state_update(struct xfrm_state *x);
+struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
+ const xfrm_address_t *daddr, __be32 spi,
+ u8 proto, unsigned short family);
+struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
+ const xfrm_address_t *daddr,
+ const xfrm_address_t *saddr,
+ u8 proto,
+ unsigned short family);
#ifdef CONFIG_XFRM_SUB_POLICY
-extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
- int n, unsigned short family);
-extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src,
- int n, unsigned short family);
+int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n,
+ unsigned short family);
+int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n,
+ unsigned short family);
#else
static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
int n, unsigned short family)
@@ -1462,68 +1470,69 @@ struct xfrmk_spdinfo {
u32 spdhmcnt;
};
-extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark,
- u32 seq);
-extern int xfrm_state_delete(struct xfrm_state *x);
-extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
-extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
-extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
-extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
-extern int xfrm_init_replay(struct xfrm_state *x);
-extern int xfrm_state_mtu(struct xfrm_state *x, int mtu);
-extern int __xfrm_init_state(struct xfrm_state *x, bool init_replay);
-extern int xfrm_init_state(struct xfrm_state *x);
-extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi,
- int encap_type);
-extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
-extern int xfrm_output_resume(struct sk_buff *skb, int err);
-extern int xfrm_output(struct sk_buff *skb);
-extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
-extern void xfrm_local_error(struct sk_buff *skb, int mtu);
-extern int xfrm4_extract_header(struct sk_buff *skb);
-extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
- int encap_type);
-extern int xfrm4_transport_finish(struct sk_buff *skb, int async);
-extern int xfrm4_rcv(struct sk_buff *skb);
+struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq);
+int xfrm_state_delete(struct xfrm_state *x);
+int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
+void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
+void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
+u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
+int xfrm_init_replay(struct xfrm_state *x);
+int xfrm_state_mtu(struct xfrm_state *x, int mtu);
+int __xfrm_init_state(struct xfrm_state *x, bool init_replay);
+int xfrm_init_state(struct xfrm_state *x);
+int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type);
+int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
+int xfrm_output_resume(struct sk_buff *skb, int err);
+int xfrm_output(struct sk_buff *skb);
+int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
+void xfrm_local_error(struct sk_buff *skb, int mtu);
+int xfrm4_extract_header(struct sk_buff *skb);
+int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type);
+int xfrm4_transport_finish(struct sk_buff *skb, int async);
+int xfrm4_rcv(struct sk_buff *skb);
static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
{
return xfrm4_rcv_encap(skb, nexthdr, spi, 0);
}
-extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm4_output(struct sk_buff *skb);
-extern int xfrm4_output_finish(struct sk_buff *skb);
-extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
-extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family);
-extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler);
-extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler);
-extern void xfrm4_local_error(struct sk_buff *skb, u32 mtu);
-extern int xfrm6_extract_header(struct sk_buff *skb);
-extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi);
-extern int xfrm6_transport_finish(struct sk_buff *skb, int async);
-extern int xfrm6_rcv(struct sk_buff *skb);
-extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
- xfrm_address_t *saddr, u8 proto);
-extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family);
-extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family);
-extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
-extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
-extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-extern int xfrm6_output(struct sk_buff *skb);
-extern int xfrm6_output_finish(struct sk_buff *skb);
-extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
- u8 **prevhdr);
-extern void xfrm6_local_error(struct sk_buff *skb, u32 mtu);
+int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm4_output(struct sk_buff *skb);
+int xfrm4_output_finish(struct sk_buff *skb);
+int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
+int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family);
+void xfrm4_local_error(struct sk_buff *skb, u32 mtu);
+int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler);
+int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler);
+int xfrm6_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler);
+int xfrm6_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler);
+int xfrm6_extract_header(struct sk_buff *skb);
+int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi);
+int xfrm6_transport_finish(struct sk_buff *skb, int async);
+int xfrm6_rcv(struct sk_buff *skb);
+int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
+ xfrm_address_t *saddr, u8 proto);
+void xfrm6_local_error(struct sk_buff *skb, u32 mtu);
+int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family);
+int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family);
+__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
+__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
+int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm6_output(struct sk_buff *skb);
+int xfrm6_output_finish(struct sk_buff *skb);
+int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
+ u8 **prevhdr);
#ifdef CONFIG_XFRM
-extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
-extern int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen);
+int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
+int xfrm_user_policy(struct sock *sk, int optname,
+ u8 __user *optval, int optlen);
#else
static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen)
{
@@ -1540,59 +1549,62 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
-extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
-extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
- int (*func)(struct xfrm_policy *, int, int, void*), void *);
-extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
+void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
+int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
+ int (*func)(struct xfrm_policy *, int, int, void*),
+ void *);
+void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir,
+ u32 id, int delete, int *err);
int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
u32 xfrm_get_acqseq(void);
-extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
+int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark,
u8 mode, u32 reqid, u8 proto,
const xfrm_address_t *daddr,
const xfrm_address_t *saddr, int create,
unsigned short family);
-extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
+int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
#ifdef CONFIG_XFRM_MIGRATE
-extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
- const struct xfrm_migrate *m, int num_bundles,
- const struct xfrm_kmaddress *k);
-extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m);
-extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x,
- struct xfrm_migrate *m);
-extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
- struct xfrm_migrate *m, int num_bundles,
- struct xfrm_kmaddress *k);
+int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+ const struct xfrm_migrate *m, int num_bundles,
+ const struct xfrm_kmaddress *k);
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m);
+struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
+ struct xfrm_migrate *m);
+int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+ struct xfrm_migrate *m, int num_bundles,
+ struct xfrm_kmaddress *k);
#endif
-extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
-extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid);
-extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
-
-extern void xfrm_input_init(void);
-extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
-
-extern void xfrm_probe_algs(void);
-extern int xfrm_count_pfkey_auth_supported(void);
-extern int xfrm_count_pfkey_enc_supported(void);
-extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx);
-extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx);
-extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id);
-extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id);
-extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id);
-extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
- int probe);
+int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
+void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid);
+int km_report(struct net *net, u8 proto, struct xfrm_selector *sel,
+ xfrm_address_t *addr);
+
+void xfrm_input_init(void);
+int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
+
+void xfrm_probe_algs(void);
+int xfrm_count_pfkey_auth_supported(void);
+int xfrm_count_pfkey_enc_supported(void);
+struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx);
+struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx);
+struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id);
+struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id);
+struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id);
+struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe);
+struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe);
+struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe);
+struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
+ int probe);
static inline bool xfrm6_addr_equal(const xfrm_address_t *a,
const xfrm_address_t *b)
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index f04b69b6abf2..38f14d0264c3 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -78,4 +78,6 @@
#define SO_BUSY_POLL 46
+#define SO_MAX_PACING_RATE 47
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h
index 3ebe387fea4d..382251a1d214 100644
--- a/include/uapi/linux/can/bcm.h
+++ b/include/uapi/linux/can/bcm.h
@@ -7,6 +7,38 @@
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
*/
#ifndef CAN_BCM_H
diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h
index 7b7148bded71..b63204545320 100644
--- a/include/uapi/linux/can/error.h
+++ b/include/uapi/linux/can/error.h
@@ -7,6 +7,38 @@
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
*/
#ifndef CAN_ERROR_H
diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h
index 4e27c82b564a..844c8964bdfe 100644
--- a/include/uapi/linux/can/gw.h
+++ b/include/uapi/linux/can/gw.h
@@ -7,6 +7,38 @@
* Copyright (c) 2011 Volkswagen Group Electronic Research
* All rights reserved.
*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
*/
#ifndef CAN_GW_H
diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h
index 14966ddb7df1..df944ed206a8 100644
--- a/include/uapi/linux/can/netlink.h
+++ b/include/uapi/linux/can/netlink.h
@@ -5,6 +5,14 @@
*
* Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com>
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#ifndef CAN_NETLINK_H
diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h
index a814062b0719..c7d8c334e0ce 100644
--- a/include/uapi/linux/can/raw.h
+++ b/include/uapi/linux/can/raw.h
@@ -8,6 +8,38 @@
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
*/
#ifndef CAN_RAW_H
diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h
new file mode 100644
index 000000000000..2475cb8a53af
--- /dev/null
+++ b/include/uapi/linux/hsr_netlink.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011-2013 Autronica Fire and Security AS
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * Author(s):
+ * 2011-2013 Arvid Brodin, arvid.brodin@xdin.com
+ */
+
+#ifndef __UAPI_HSR_NETLINK_H
+#define __UAPI_HSR_NETLINK_H
+
+/* Generic Netlink HSR family definition
+ */
+
+/* attributes */
+enum {
+ HSR_A_UNSPEC,
+ HSR_A_NODE_ADDR,
+ HSR_A_IFINDEX,
+ HSR_A_IF1_AGE,
+ HSR_A_IF2_AGE,
+ HSR_A_NODE_ADDR_B,
+ HSR_A_IF1_SEQ,
+ HSR_A_IF2_SEQ,
+ HSR_A_IF1_IFINDEX,
+ HSR_A_IF2_IFINDEX,
+ HSR_A_ADDR_B_IFINDEX,
+ __HSR_A_MAX,
+};
+#define HSR_A_MAX (__HSR_A_MAX - 1)
+
+
+/* commands */
+enum {
+ HSR_C_UNSPEC,
+ HSR_C_RING_ERROR,
+ HSR_C_NODE_DOWN,
+ HSR_C_GET_NODE_STATUS,
+ HSR_C_SET_NODE_STATUS,
+ HSR_C_GET_NODE_LIST,
+ HSR_C_SET_NODE_LIST,
+ __HSR_C_MAX,
+};
+#define HSR_C_MAX (__HSR_C_MAX - 1)
+
+#endif /* __UAPI_HSR_NETLINK_H */
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index 1ec407b01e46..d758163b0e43 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -83,6 +83,7 @@
#define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */
#define IFF_LIVE_ADDR_CHANGE 0x100000 /* device supports hardware address
* change when it's running */
+#define IFF_MACVLAN 0x200000 /* Macvlan device */
#define IF_GET_IFACE 0x0001 /* for querying only */
diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h
index a17edda8a781..9635a62f6f89 100644
--- a/include/uapi/linux/if_bonding.h
+++ b/include/uapi/linux/if_bonding.h
@@ -91,6 +91,8 @@
#define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */
#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */
#define BOND_XMIT_POLICY_LAYER23 2 /* layer 2+3 (IP ^ MAC) */
+#define BOND_XMIT_POLICY_ENCAP23 3 /* encapsulated layer 2+3 */
+#define BOND_XMIT_POLICY_ENCAP34 4 /* encapsulated layer 3+4 */
typedef struct ifbond {
__s32 bond_mode;
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index ade07f1c491a..2ce0f6a78fa5 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -85,6 +85,7 @@
#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */
#define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */
#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */
+#define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */
#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
#define ETH_P_TDLS 0x890D /* TDLS */
#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 80394e8dc3a3..b78566f59aba 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -325,6 +325,17 @@ struct ifla_vxlan_port_range {
__be16 high;
};
+/* Bonding section */
+
+enum {
+ IFLA_BOND_UNSPEC,
+ IFLA_BOND_MODE,
+ IFLA_BOND_ACTIVE_SLAVE,
+ __IFLA_BOND_MAX,
+};
+
+#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
+
/* SR-IOV virtual function management section */
enum {
@@ -470,4 +481,17 @@ enum {
#define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
+
+/* HSR section */
+
+enum {
+ IFLA_HSR_UNSPEC,
+ IFLA_HSR_SLAVE1,
+ IFLA_HSR_SLAVE2,
+ IFLA_HSR_MULTICAST_SPEC,
+ __IFLA_HSR_MAX,
+};
+
+#define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1)
+
#endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index f9e8e496ae5d..393c5de09d42 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -115,6 +115,11 @@ struct in_addr {
#define IP_PMTUDISC_WANT 1 /* Use per route hints */
#define IP_PMTUDISC_DO 2 /* Always DF */
#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */
+/* Always use interface mtu (ignores dst pmtu) but don't set DF flag.
+ * Also incoming ICMP frag_needed notifications will be ignored on
+ * this socket to prevent accepting spoofed ones.
+ */
+#define IP_PMTUDISC_INTERFACE 4
#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 29458223d044..fbcffe8041f7 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -334,7 +334,7 @@ enum {
__IPVS_CMD_ATTR_MAX,
};
-#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+#define IPVS_CMD_ATTR_MAX (__IPVS_CMD_ATTR_MAX - 1)
/*
* Attributes used to describe a service
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 174915420d3f..17c3af2c4bb9 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -5,6 +5,8 @@ header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
+header-y += nf_tables.h
+header-y += nf_tables_compat.h
header-y += nf_nat.h
header-y += nfnetlink.h
header-y += nfnetlink_acct.h
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h
index 8024cdf13b70..25d3b2f79c02 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -10,12 +10,14 @@
#ifndef _UAPI_IP_SET_H
#define _UAPI_IP_SET_H
-
#include <linux/types.h>
/* The protocol version */
#define IPSET_PROTOCOL 6
+/* The maximum permissible comment length we will accept over netlink */
+#define IPSET_MAX_COMMENT_SIZE 255
+
/* The max length of strings including NUL: set and type identifiers */
#define IPSET_MAXNAMELEN 32
@@ -110,6 +112,7 @@ enum {
IPSET_ATTR_IFACE,
IPSET_ATTR_BYTES,
IPSET_ATTR_PACKETS,
+ IPSET_ATTR_COMMENT,
__IPSET_ATTR_ADT_MAX,
};
#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
@@ -140,6 +143,7 @@ enum ipset_errno {
IPSET_ERR_IPADDR_IPV4,
IPSET_ERR_IPADDR_IPV6,
IPSET_ERR_COUNTER,
+ IPSET_ERR_COMMENT,
/* Type specific error codes */
IPSET_ERR_TYPE_SPECIFIC = 4352,
@@ -176,6 +180,8 @@ enum ipset_cadt_flags {
IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH),
IPSET_FLAG_BIT_WITH_COUNTERS = 3,
IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS),
+ IPSET_FLAG_BIT_WITH_COMMENT = 4,
+ IPSET_FLAG_WITH_COMMENT = (1 << IPSET_FLAG_BIT_WITH_COMMENT),
IPSET_FLAG_CADT_MAX = 15,
};
@@ -250,6 +256,14 @@ struct ip_set_req_get_set {
#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
/* Uses ip_set_req_get_set */
+#define IP_SET_OP_GET_FNAME 0x00000008 /* Get set index and family */
+struct ip_set_req_get_set_family {
+ unsigned int op;
+ unsigned int version;
+ unsigned int family;
+ union ip_set_name_index set;
+};
+
#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
struct ip_set_req_version {
unsigned int op;
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 8dd803818ebe..319f47128db8 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -25,6 +25,10 @@ enum ip_conntrack_info {
IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
};
+#define NF_CT_STATE_INVALID_BIT (1 << 0)
+#define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
+#define NF_CT_STATE_UNTRACKED_BIT (1 << (IP_CT_NUMBER + 1))
+
/* Bitset representing status of connection. */
enum ip_conntrack_status {
/* It's an expected connection: bit 0 set. This bit never changed */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
new file mode 100644
index 000000000000..fbfd229a8e99
--- /dev/null
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -0,0 +1,718 @@
+#ifndef _LINUX_NF_TABLES_H
+#define _LINUX_NF_TABLES_H
+
+#define NFT_CHAIN_MAXNAMELEN 32
+
+enum nft_registers {
+ NFT_REG_VERDICT,
+ NFT_REG_1,
+ NFT_REG_2,
+ NFT_REG_3,
+ NFT_REG_4,
+ __NFT_REG_MAX
+};
+#define NFT_REG_MAX (__NFT_REG_MAX - 1)
+
+/**
+ * enum nft_verdicts - nf_tables internal verdicts
+ *
+ * @NFT_CONTINUE: continue evaluation of the current rule
+ * @NFT_BREAK: terminate evaluation of the current rule
+ * @NFT_JUMP: push the current chain on the jump stack and jump to a chain
+ * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack
+ * @NFT_RETURN: return to the topmost chain on the jump stack
+ *
+ * The nf_tables verdicts share their numeric space with the netfilter verdicts.
+ */
+enum nft_verdicts {
+ NFT_CONTINUE = -1,
+ NFT_BREAK = -2,
+ NFT_JUMP = -3,
+ NFT_GOTO = -4,
+ NFT_RETURN = -5,
+};
+
+/**
+ * enum nf_tables_msg_types - nf_tables netlink message types
+ *
+ * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes)
+ * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes)
+ * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes)
+ * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes)
+ * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes)
+ * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes)
+ * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes)
+ * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes)
+ * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes)
+ * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes)
+ * @NFT_MSG_GETSET: get a set (enum nft_set_attributes)
+ * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes)
+ * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes)
+ * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes)
+ * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes)
+ */
+enum nf_tables_msg_types {
+ NFT_MSG_NEWTABLE,
+ NFT_MSG_GETTABLE,
+ NFT_MSG_DELTABLE,
+ NFT_MSG_NEWCHAIN,
+ NFT_MSG_GETCHAIN,
+ NFT_MSG_DELCHAIN,
+ NFT_MSG_NEWRULE,
+ NFT_MSG_GETRULE,
+ NFT_MSG_DELRULE,
+ NFT_MSG_NEWSET,
+ NFT_MSG_GETSET,
+ NFT_MSG_DELSET,
+ NFT_MSG_NEWSETELEM,
+ NFT_MSG_GETSETELEM,
+ NFT_MSG_DELSETELEM,
+ NFT_MSG_MAX,
+};
+
+/**
+ * enum nft_list_attributes - nf_tables generic list netlink attributes
+ *
+ * @NFTA_LIST_ELEM: list element (NLA_NESTED)
+ */
+enum nft_list_attributes {
+ NFTA_LIST_UNPEC,
+ NFTA_LIST_ELEM,
+ __NFTA_LIST_MAX
+};
+#define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1)
+
+/**
+ * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes
+ *
+ * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32)
+ * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32)
+ */
+enum nft_hook_attributes {
+ NFTA_HOOK_UNSPEC,
+ NFTA_HOOK_HOOKNUM,
+ NFTA_HOOK_PRIORITY,
+ __NFTA_HOOK_MAX
+};
+#define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1)
+
+/**
+ * enum nft_table_flags - nf_tables table flags
+ *
+ * @NFT_TABLE_F_DORMANT: this table is not active
+ */
+enum nft_table_flags {
+ NFT_TABLE_F_DORMANT = 0x1,
+};
+
+/**
+ * enum nft_table_attributes - nf_tables table netlink attributes
+ *
+ * @NFTA_TABLE_NAME: name of the table (NLA_STRING)
+ * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32)
+ */
+enum nft_table_attributes {
+ NFTA_TABLE_UNSPEC,
+ NFTA_TABLE_NAME,
+ NFTA_TABLE_FLAGS,
+ __NFTA_TABLE_MAX
+};
+#define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1)
+
+/**
+ * enum nft_chain_attributes - nf_tables chain netlink attributes
+ *
+ * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING)
+ * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64)
+ * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING)
+ * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes)
+ * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32)
+ * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32)
+ * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING)
+ * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes)
+ */
+enum nft_chain_attributes {
+ NFTA_CHAIN_UNSPEC,
+ NFTA_CHAIN_TABLE,
+ NFTA_CHAIN_HANDLE,
+ NFTA_CHAIN_NAME,
+ NFTA_CHAIN_HOOK,
+ NFTA_CHAIN_POLICY,
+ NFTA_CHAIN_USE,
+ NFTA_CHAIN_TYPE,
+ NFTA_CHAIN_COUNTERS,
+ __NFTA_CHAIN_MAX
+};
+#define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1)
+
+/**
+ * enum nft_rule_attributes - nf_tables rule netlink attributes
+ *
+ * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING)
+ * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING)
+ * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64)
+ * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes)
+ * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes)
+ * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64)
+ */
+enum nft_rule_attributes {
+ NFTA_RULE_UNSPEC,
+ NFTA_RULE_TABLE,
+ NFTA_RULE_CHAIN,
+ NFTA_RULE_HANDLE,
+ NFTA_RULE_EXPRESSIONS,
+ NFTA_RULE_COMPAT,
+ NFTA_RULE_POSITION,
+ __NFTA_RULE_MAX
+};
+#define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1)
+
+/**
+ * enum nft_rule_compat_flags - nf_tables rule compat flags
+ *
+ * @NFT_RULE_COMPAT_F_INV: invert the check result
+ */
+enum nft_rule_compat_flags {
+ NFT_RULE_COMPAT_F_INV = (1 << 1),
+ NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV,
+};
+
+/**
+ * enum nft_rule_compat_attributes - nf_tables rule compat attributes
+ *
+ * @NFTA_RULE_COMPAT_PROTO: numerice value of handled protocol (NLA_U32)
+ * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32)
+ */
+enum nft_rule_compat_attributes {
+ NFTA_RULE_COMPAT_UNSPEC,
+ NFTA_RULE_COMPAT_PROTO,
+ NFTA_RULE_COMPAT_FLAGS,
+ __NFTA_RULE_COMPAT_MAX
+};
+#define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1)
+
+/**
+ * enum nft_set_flags - nf_tables set flags
+ *
+ * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink
+ * @NFT_SET_CONSTANT: set contents may not change while bound
+ * @NFT_SET_INTERVAL: set contains intervals
+ * @NFT_SET_MAP: set is used as a dictionary
+ */
+enum nft_set_flags {
+ NFT_SET_ANONYMOUS = 0x1,
+ NFT_SET_CONSTANT = 0x2,
+ NFT_SET_INTERVAL = 0x4,
+ NFT_SET_MAP = 0x8,
+};
+
+/**
+ * enum nft_set_attributes - nf_tables set netlink attributes
+ *
+ * @NFTA_SET_TABLE: table name (NLA_STRING)
+ * @NFTA_SET_NAME: set name (NLA_STRING)
+ * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32)
+ * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32)
+ * @NFTA_SET_KEY_LEN: key data length (NLA_U32)
+ * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32)
+ * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32)
+ */
+enum nft_set_attributes {
+ NFTA_SET_UNSPEC,
+ NFTA_SET_TABLE,
+ NFTA_SET_NAME,
+ NFTA_SET_FLAGS,
+ NFTA_SET_KEY_TYPE,
+ NFTA_SET_KEY_LEN,
+ NFTA_SET_DATA_TYPE,
+ NFTA_SET_DATA_LEN,
+ __NFTA_SET_MAX
+};
+#define NFTA_SET_MAX (__NFTA_SET_MAX - 1)
+
+/**
+ * enum nft_set_elem_flags - nf_tables set element flags
+ *
+ * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval
+ */
+enum nft_set_elem_flags {
+ NFT_SET_ELEM_INTERVAL_END = 0x1,
+};
+
+/**
+ * enum nft_set_elem_attributes - nf_tables set element netlink attributes
+ *
+ * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data)
+ * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes)
+ * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32)
+ */
+enum nft_set_elem_attributes {
+ NFTA_SET_ELEM_UNSPEC,
+ NFTA_SET_ELEM_KEY,
+ NFTA_SET_ELEM_DATA,
+ NFTA_SET_ELEM_FLAGS,
+ __NFTA_SET_ELEM_MAX
+};
+#define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1)
+
+/**
+ * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes
+ *
+ * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING)
+ * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING)
+ * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes)
+ */
+enum nft_set_elem_list_attributes {
+ NFTA_SET_ELEM_LIST_UNSPEC,
+ NFTA_SET_ELEM_LIST_TABLE,
+ NFTA_SET_ELEM_LIST_SET,
+ NFTA_SET_ELEM_LIST_ELEMENTS,
+ __NFTA_SET_ELEM_LIST_MAX
+};
+#define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1)
+
+/**
+ * enum nft_data_types - nf_tables data types
+ *
+ * @NFT_DATA_VALUE: generic data
+ * @NFT_DATA_VERDICT: netfilter verdict
+ *
+ * The type of data is usually determined by the kernel directly and is not
+ * explicitly specified by userspace. The only difference are sets, where
+ * userspace specifies the key and mapping data types.
+ *
+ * The values 0xffffff00-0xffffffff are reserved for internally used types.
+ * The remaining range can be freely used by userspace to encode types, all
+ * values are equivalent to NFT_DATA_VALUE.
+ */
+enum nft_data_types {
+ NFT_DATA_VALUE,
+ NFT_DATA_VERDICT = 0xffffff00U,
+};
+
+#define NFT_DATA_RESERVED_MASK 0xffffff00U
+
+/**
+ * enum nft_data_attributes - nf_tables data netlink attributes
+ *
+ * @NFTA_DATA_VALUE: generic data (NLA_BINARY)
+ * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes)
+ */
+enum nft_data_attributes {
+ NFTA_DATA_UNSPEC,
+ NFTA_DATA_VALUE,
+ NFTA_DATA_VERDICT,
+ __NFTA_DATA_MAX
+};
+#define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1)
+
+/**
+ * enum nft_verdict_attributes - nf_tables verdict netlink attributes
+ *
+ * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts)
+ * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING)
+ */
+enum nft_verdict_attributes {
+ NFTA_VERDICT_UNSPEC,
+ NFTA_VERDICT_CODE,
+ NFTA_VERDICT_CHAIN,
+ __NFTA_VERDICT_MAX
+};
+#define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1)
+
+/**
+ * enum nft_expr_attributes - nf_tables expression netlink attributes
+ *
+ * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING)
+ * @NFTA_EXPR_DATA: type specific data (NLA_NESTED)
+ */
+enum nft_expr_attributes {
+ NFTA_EXPR_UNSPEC,
+ NFTA_EXPR_NAME,
+ NFTA_EXPR_DATA,
+ __NFTA_EXPR_MAX
+};
+#define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1)
+
+/**
+ * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes
+ *
+ * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32)
+ * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes)
+ */
+enum nft_immediate_attributes {
+ NFTA_IMMEDIATE_UNSPEC,
+ NFTA_IMMEDIATE_DREG,
+ NFTA_IMMEDIATE_DATA,
+ __NFTA_IMMEDIATE_MAX
+};
+#define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1)
+
+/**
+ * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes
+ *
+ * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers)
+ * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers)
+ * @NFTA_BITWISE_LEN: length of operands (NLA_U32)
+ * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes)
+ * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes)
+ *
+ * The bitwise expression performs the following operation:
+ *
+ * dreg = (sreg & mask) ^ xor
+ *
+ * which allow to express all bitwise operations:
+ *
+ * mask xor
+ * NOT: 1 1
+ * OR: 0 x
+ * XOR: 1 x
+ * AND: x 0
+ */
+enum nft_bitwise_attributes {
+ NFTA_BITWISE_UNSPEC,
+ NFTA_BITWISE_SREG,
+ NFTA_BITWISE_DREG,
+ NFTA_BITWISE_LEN,
+ NFTA_BITWISE_MASK,
+ NFTA_BITWISE_XOR,
+ __NFTA_BITWISE_MAX
+};
+#define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1)
+
+/**
+ * enum nft_byteorder_ops - nf_tables byteorder operators
+ *
+ * @NFT_BYTEORDER_NTOH: network to host operator
+ * @NFT_BYTEORDER_HTON: host to network opertaor
+ */
+enum nft_byteorder_ops {
+ NFT_BYTEORDER_NTOH,
+ NFT_BYTEORDER_HTON,
+};
+
+/**
+ * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes
+ *
+ * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers)
+ * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers)
+ * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops)
+ * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32)
+ * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4)
+ */
+enum nft_byteorder_attributes {
+ NFTA_BYTEORDER_UNSPEC,
+ NFTA_BYTEORDER_SREG,
+ NFTA_BYTEORDER_DREG,
+ NFTA_BYTEORDER_OP,
+ NFTA_BYTEORDER_LEN,
+ NFTA_BYTEORDER_SIZE,
+ __NFTA_BYTEORDER_MAX
+};
+#define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1)
+
+/**
+ * enum nft_cmp_ops - nf_tables relational operator
+ *
+ * @NFT_CMP_EQ: equal
+ * @NFT_CMP_NEQ: not equal
+ * @NFT_CMP_LT: less than
+ * @NFT_CMP_LTE: less than or equal to
+ * @NFT_CMP_GT: greater than
+ * @NFT_CMP_GTE: greater than or equal to
+ */
+enum nft_cmp_ops {
+ NFT_CMP_EQ,
+ NFT_CMP_NEQ,
+ NFT_CMP_LT,
+ NFT_CMP_LTE,
+ NFT_CMP_GT,
+ NFT_CMP_GTE,
+};
+
+/**
+ * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes
+ *
+ * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers)
+ * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops)
+ * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes)
+ */
+enum nft_cmp_attributes {
+ NFTA_CMP_UNSPEC,
+ NFTA_CMP_SREG,
+ NFTA_CMP_OP,
+ NFTA_CMP_DATA,
+ __NFTA_CMP_MAX
+};
+#define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1)
+
+/**
+ * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes
+ *
+ * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING)
+ * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers)
+ * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers)
+ */
+enum nft_lookup_attributes {
+ NFTA_LOOKUP_UNSPEC,
+ NFTA_LOOKUP_SET,
+ NFTA_LOOKUP_SREG,
+ NFTA_LOOKUP_DREG,
+ __NFTA_LOOKUP_MAX
+};
+#define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1)
+
+/**
+ * enum nft_payload_bases - nf_tables payload expression offset bases
+ *
+ * @NFT_PAYLOAD_LL_HEADER: link layer header
+ * @NFT_PAYLOAD_NETWORK_HEADER: network header
+ * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header
+ */
+enum nft_payload_bases {
+ NFT_PAYLOAD_LL_HEADER,
+ NFT_PAYLOAD_NETWORK_HEADER,
+ NFT_PAYLOAD_TRANSPORT_HEADER,
+};
+
+/**
+ * enum nft_payload_attributes - nf_tables payload expression netlink attributes
+ *
+ * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers)
+ * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases)
+ * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32)
+ * @NFTA_PAYLOAD_LEN: payload length (NLA_U32)
+ */
+enum nft_payload_attributes {
+ NFTA_PAYLOAD_UNSPEC,
+ NFTA_PAYLOAD_DREG,
+ NFTA_PAYLOAD_BASE,
+ NFTA_PAYLOAD_OFFSET,
+ NFTA_PAYLOAD_LEN,
+ __NFTA_PAYLOAD_MAX
+};
+#define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1)
+
+/**
+ * enum nft_exthdr_attributes - nf_tables IPv6 extension header expression netlink attributes
+ *
+ * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers)
+ * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8)
+ * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32)
+ * @NFTA_EXTHDR_LEN: extension header length (NLA_U32)
+ */
+enum nft_exthdr_attributes {
+ NFTA_EXTHDR_UNSPEC,
+ NFTA_EXTHDR_DREG,
+ NFTA_EXTHDR_TYPE,
+ NFTA_EXTHDR_OFFSET,
+ NFTA_EXTHDR_LEN,
+ __NFTA_EXTHDR_MAX
+};
+#define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1)
+
+/**
+ * enum nft_meta_keys - nf_tables meta expression keys
+ *
+ * @NFT_META_LEN: packet length (skb->len)
+ * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT
+ * @NFT_META_PRIORITY: packet priority (skb->priority)
+ * @NFT_META_MARK: packet mark (skb->mark)
+ * @NFT_META_IIF: packet input interface index (dev->ifindex)
+ * @NFT_META_OIF: packet output interface index (dev->ifindex)
+ * @NFT_META_IIFNAME: packet input interface name (dev->name)
+ * @NFT_META_OIFNAME: packet output interface name (dev->name)
+ * @NFT_META_IIFTYPE: packet input interface type (dev->type)
+ * @NFT_META_OIFTYPE: packet output interface type (dev->type)
+ * @NFT_META_SKUID: originating socket UID (fsuid)
+ * @NFT_META_SKGID: originating socket GID (fsgid)
+ * @NFT_META_NFTRACE: packet nftrace bit
+ * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid)
+ * @NFT_META_SECMARK: packet secmark (skb->secmark)
+ */
+enum nft_meta_keys {
+ NFT_META_LEN,
+ NFT_META_PROTOCOL,
+ NFT_META_PRIORITY,
+ NFT_META_MARK,
+ NFT_META_IIF,
+ NFT_META_OIF,
+ NFT_META_IIFNAME,
+ NFT_META_OIFNAME,
+ NFT_META_IIFTYPE,
+ NFT_META_OIFTYPE,
+ NFT_META_SKUID,
+ NFT_META_SKGID,
+ NFT_META_NFTRACE,
+ NFT_META_RTCLASSID,
+ NFT_META_SECMARK,
+};
+
+/**
+ * enum nft_meta_attributes - nf_tables meta expression netlink attributes
+ *
+ * @NFTA_META_DREG: destination register (NLA_U32)
+ * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys)
+ */
+enum nft_meta_attributes {
+ NFTA_META_UNSPEC,
+ NFTA_META_DREG,
+ NFTA_META_KEY,
+ __NFTA_META_MAX
+};
+#define NFTA_META_MAX (__NFTA_META_MAX - 1)
+
+/**
+ * enum nft_ct_keys - nf_tables ct expression keys
+ *
+ * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info)
+ * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir)
+ * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status)
+ * @NFT_CT_MARK: conntrack mark value
+ * @NFT_CT_SECMARK: conntrack secmark value
+ * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms
+ * @NFT_CT_HELPER: connection tracking helper assigned to conntrack
+ * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol
+ * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address)
+ * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address)
+ * @NFT_CT_PROTOCOL: conntrack layer 4 protocol
+ * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source
+ * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination
+ */
+enum nft_ct_keys {
+ NFT_CT_STATE,
+ NFT_CT_DIRECTION,
+ NFT_CT_STATUS,
+ NFT_CT_MARK,
+ NFT_CT_SECMARK,
+ NFT_CT_EXPIRATION,
+ NFT_CT_HELPER,
+ NFT_CT_L3PROTOCOL,
+ NFT_CT_SRC,
+ NFT_CT_DST,
+ NFT_CT_PROTOCOL,
+ NFT_CT_PROTO_SRC,
+ NFT_CT_PROTO_DST,
+};
+
+/**
+ * enum nft_ct_attributes - nf_tables ct expression netlink attributes
+ *
+ * @NFTA_CT_DREG: destination register (NLA_U32)
+ * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys)
+ * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8)
+ */
+enum nft_ct_attributes {
+ NFTA_CT_UNSPEC,
+ NFTA_CT_DREG,
+ NFTA_CT_KEY,
+ NFTA_CT_DIRECTION,
+ __NFTA_CT_MAX
+};
+#define NFTA_CT_MAX (__NFTA_CT_MAX - 1)
+
+/**
+ * enum nft_limit_attributes - nf_tables limit expression netlink attributes
+ *
+ * @NFTA_LIMIT_RATE: refill rate (NLA_U64)
+ * @NFTA_LIMIT_UNIT: refill unit (NLA_U64)
+ */
+enum nft_limit_attributes {
+ NFTA_LIMIT_UNSPEC,
+ NFTA_LIMIT_RATE,
+ NFTA_LIMIT_UNIT,
+ __NFTA_LIMIT_MAX
+};
+#define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1)
+
+/**
+ * enum nft_counter_attributes - nf_tables counter expression netlink attributes
+ *
+ * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64)
+ * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64)
+ */
+enum nft_counter_attributes {
+ NFTA_COUNTER_UNSPEC,
+ NFTA_COUNTER_BYTES,
+ NFTA_COUNTER_PACKETS,
+ __NFTA_COUNTER_MAX
+};
+#define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1)
+
+/**
+ * enum nft_log_attributes - nf_tables log expression netlink attributes
+ *
+ * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32)
+ * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING)
+ * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32)
+ * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32)
+ */
+enum nft_log_attributes {
+ NFTA_LOG_UNSPEC,
+ NFTA_LOG_GROUP,
+ NFTA_LOG_PREFIX,
+ NFTA_LOG_SNAPLEN,
+ NFTA_LOG_QTHRESHOLD,
+ __NFTA_LOG_MAX
+};
+#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1)
+
+/**
+ * enum nft_reject_types - nf_tables reject expression reject types
+ *
+ * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable
+ * @NFT_REJECT_TCP_RST: reject using TCP RST
+ */
+enum nft_reject_types {
+ NFT_REJECT_ICMP_UNREACH,
+ NFT_REJECT_TCP_RST,
+};
+
+/**
+ * enum nft_reject_attributes - nf_tables reject expression netlink attributes
+ *
+ * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types)
+ * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8)
+ */
+enum nft_reject_attributes {
+ NFTA_REJECT_UNSPEC,
+ NFTA_REJECT_TYPE,
+ NFTA_REJECT_ICMP_CODE,
+ __NFTA_REJECT_MAX
+};
+#define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1)
+
+/**
+ * enum nft_nat_types - nf_tables nat expression NAT types
+ *
+ * @NFT_NAT_SNAT: source NAT
+ * @NFT_NAT_DNAT: destination NAT
+ */
+enum nft_nat_types {
+ NFT_NAT_SNAT,
+ NFT_NAT_DNAT,
+};
+
+/**
+ * enum nft_nat_attributes - nf_tables nat expression netlink attributes
+ *
+ * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types)
+ * @NFTA_NAT_FAMILY: NAT family (NLA_U32)
+ * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers)
+ * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers)
+ * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers)
+ * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers)
+ */
+enum nft_nat_attributes {
+ NFTA_NAT_UNSPEC,
+ NFTA_NAT_TYPE,
+ NFTA_NAT_FAMILY,
+ NFTA_NAT_REG_ADDR_MIN,
+ NFTA_NAT_REG_ADDR_MAX,
+ NFTA_NAT_REG_PROTO_MIN,
+ NFTA_NAT_REG_PROTO_MAX,
+ __NFTA_NAT_MAX
+};
+#define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1)
+
+#endif /* _LINUX_NF_TABLES_H */
diff --git a/include/uapi/linux/netfilter/nf_tables_compat.h b/include/uapi/linux/netfilter/nf_tables_compat.h
new file mode 100644
index 000000000000..8310f5f76551
--- /dev/null
+++ b/include/uapi/linux/netfilter/nf_tables_compat.h
@@ -0,0 +1,38 @@
+#ifndef _NFT_COMPAT_NFNETLINK_H_
+#define _NFT_COMPAT_NFNETLINK_H_
+
+enum nft_target_attributes {
+ NFTA_TARGET_UNSPEC,
+ NFTA_TARGET_NAME,
+ NFTA_TARGET_REV,
+ NFTA_TARGET_INFO,
+ __NFTA_TARGET_MAX
+};
+#define NFTA_TARGET_MAX (__NFTA_TARGET_MAX - 1)
+
+enum nft_match_attributes {
+ NFTA_MATCH_UNSPEC,
+ NFTA_MATCH_NAME,
+ NFTA_MATCH_REV,
+ NFTA_MATCH_INFO,
+ __NFTA_MATCH_MAX
+};
+#define NFTA_MATCH_MAX (__NFTA_MATCH_MAX - 1)
+
+#define NFT_COMPAT_NAME_MAX 32
+
+enum {
+ NFNL_MSG_COMPAT_GET,
+ NFNL_MSG_COMPAT_MAX
+};
+
+enum {
+ NFTA_COMPAT_UNSPEC = 0,
+ NFTA_COMPAT_NAME,
+ NFTA_COMPAT_REV,
+ NFTA_COMPAT_TYPE,
+ __NFTA_COMPAT_MAX,
+};
+#define NFTA_COMPAT_MAX (__NFTA_COMPAT_MAX - 1)
+
+#endif
diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h
index 4a4efafad5f4..596ddd45253c 100644
--- a/include/uapi/linux/netfilter/nfnetlink.h
+++ b/include/uapi/linux/netfilter/nfnetlink.h
@@ -18,6 +18,8 @@ enum nfnetlink_groups {
#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
NFNLGRP_CONNTRACK_EXP_DESTROY,
#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
+ NFNLGRP_NFTABLES,
+#define NFNLGRP_NFTABLES NFNLGRP_NFTABLES
__NFNLGRP_MAX,
};
#define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
@@ -51,6 +53,12 @@ struct nfgenmsg {
#define NFNL_SUBSYS_ACCT 7
#define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8
#define NFNL_SUBSYS_CTHELPER 9
-#define NFNL_SUBSYS_COUNT 10
+#define NFNL_SUBSYS_NFTABLES 10
+#define NFNL_SUBSYS_NFT_COMPAT 11
+#define NFNL_SUBSYS_COUNT 12
+
+/* Reserved control nfnetlink messages */
+#define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE
+#define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1
#endif /* _UAPI_NFNETLINK_H */
diff --git a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
index a2810a7c5e30..1ab0b97b3a1e 100644
--- a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
@@ -6,6 +6,8 @@ enum ctnl_timeout_msg_types {
IPCTNL_MSG_TIMEOUT_NEW,
IPCTNL_MSG_TIMEOUT_GET,
IPCTNL_MSG_TIMEOUT_DELETE,
+ IPCTNL_MSG_TIMEOUT_DEFAULT_SET,
+ IPCTNL_MSG_TIMEOUT_DEFAULT_GET,
IPCTNL_MSG_TIMEOUT_MAX
};
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index 29bed72a4ac4..6ad6cc03ccd3 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -85,6 +85,7 @@
* a specific SE notifies us about the end of a transaction. The parameter
* for this event is the application ID (AID).
* @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller.
+ * @NFC_CMD_SE_IO: Send/Receive APDUs to/from the selected secure element.
*/
enum nfc_commands {
NFC_CMD_UNSPEC,
@@ -114,6 +115,7 @@ enum nfc_commands {
NFC_EVENT_SE_CONNECTIVITY,
NFC_EVENT_SE_TRANSACTION,
NFC_CMD_GET_SE,
+ NFC_CMD_SE_IO,
/* private: internal use only */
__NFC_CMD_AFTER_LAST
};
@@ -147,6 +149,7 @@ enum nfc_commands {
* @NFC_ATTR_SE_INDEX: Secure element index
* @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED)
* @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status
+ * @NFC_ATTR_APDU: Secure element APDU
*/
enum nfc_attrs {
NFC_ATTR_UNSPEC,
@@ -174,6 +177,7 @@ enum nfc_attrs {
NFC_ATTR_SE_TYPE,
NFC_ATTR_SE_AID,
NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS,
+ NFC_ATTR_SE_APDU,
/* private: internal use only */
__NFC_ATTR_AFTER_LAST
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index fde2c021b26d..f752e9821e71 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -988,7 +988,7 @@ enum nl80211_commands {
* to query the CRDA to retrieve one regulatory domain. This attribute can
* also be used by userspace to query the kernel for the currently set
* regulatory domain. We chose an alpha2 as that is also used by the
- * IEEE-802.11d country information element to identify a country.
+ * IEEE-802.11 country information element to identify a country.
* Users can also simply ask the wireless core to set regulatory domain
* to a specific alpha2.
* @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
@@ -1496,6 +1496,18 @@ enum nl80211_commands {
* @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
* As specified in the &enum nl80211_rxmgmt_flags.
*
+ * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
+ *
+ * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
+ * supported operating classes.
+ *
+ * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
+ * controls DFS operation in IBSS mode. If the flag is included in
+ * %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
+ * channels and reports radar events to userspace. Userspace is required
+ * to react to radar events, e.g. initiate a channel switch or leave the
+ * IBSS network.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1806,6 +1818,12 @@ enum nl80211_attrs {
NL80211_ATTR_RXMGMT_FLAGS,
+ NL80211_ATTR_STA_SUPPORTED_CHANNELS,
+
+ NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
+
+ NL80211_ATTR_HANDLE_DFS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3860,13 +3878,12 @@ enum nl80211_radar_event {
*
* Channel states used by the DFS code.
*
- * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability
+ * @NL80211_DFS_USABLE: The channel can be used, but channel availability
* check (CAC) must be performed before using it for AP or IBSS.
- * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
+ * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
* is therefore marked as not available.
- * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
+ * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
*/
-
enum nl80211_dfs_state {
NL80211_DFS_USABLE,
NL80211_DFS_UNAVAILABLE,
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index a74d375b439b..d120f9fe0017 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -63,15 +63,18 @@ enum ovs_datapath_cmd {
* not be sent.
* @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the
* datapath. Always present in notifications.
+ * @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the
+ * datapath. Always present in notifications.
*
* These attributes follow the &struct ovs_header within the Generic Netlink
* payload for %OVS_DP_* commands.
*/
enum ovs_datapath_attr {
OVS_DP_ATTR_UNSPEC,
- OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */
- OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
- OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */
+ OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */
+ OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
+ OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */
+ OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */
__OVS_DP_ATTR_MAX
};
@@ -84,6 +87,14 @@ struct ovs_dp_stats {
__u64 n_flows; /* Number of flows present */
};
+struct ovs_dp_megaflow_stats {
+ __u64 n_mask_hit; /* Number of masks used for flow lookups. */
+ __u32 n_masks; /* Number of masks for the datapath. */
+ __u32 pad0; /* Pad for future expension. */
+ __u64 pad1; /* Pad for future expension. */
+ __u64 pad2; /* Pad for future expension. */
+};
+
struct ovs_vport_stats {
__u64 rx_packets; /* total packets received */
__u64 tx_packets; /* total packets transmitted */
@@ -260,6 +271,7 @@ enum ovs_key_attr {
OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */
OVS_KEY_ATTR_TUNNEL, /* Nested set of ovs_tunnel attributes */
OVS_KEY_ATTR_SCTP, /* struct ovs_key_sctp */
+ OVS_KEY_ATTR_TCP_FLAGS, /* be16 TCP flags. */
#ifdef __KERNEL__
OVS_KEY_ATTR_IPV4_TUNNEL, /* struct ovs_key_ipv4_tunnel */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 082eafaf026b..25731dfb3fcc 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -388,6 +388,20 @@ enum {
#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
+/* BPF classifier */
+
+enum {
+ TCA_BPF_UNSPEC,
+ TCA_BPF_ACT,
+ TCA_BPF_POLICE,
+ TCA_BPF_CLASSID,
+ TCA_BPF_OPS_LEN,
+ TCA_BPF_OPS,
+ __TCA_BPF_MAX,
+};
+
+#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
+
/* Extended Matches */
struct tcf_ematch_tree_hdr {
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 9b829134d422..307f293477e8 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -171,6 +171,8 @@ enum {
TCA_TBF_PARMS,
TCA_TBF_RTAB,
TCA_TBF_PTAB,
+ TCA_TBF_RATE64,
+ TCA_TBF_PRATE64,
__TCA_TBF_MAX,
};
@@ -357,6 +359,8 @@ enum {
TCA_HTB_CTAB,
TCA_HTB_RTAB,
TCA_HTB_DIRECT_QLEN,
+ TCA_HTB_RATE64,
+ TCA_HTB_CEIL64,
__TCA_HTB_MAX,
};
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index 7471b5b3b8ba..fff3528a078f 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -40,11 +40,4 @@ struct rand_pool_info {
__u32 buf[0];
};
-struct rnd_state {
- __u32 s1, s2, s3;
-};
-
-/* Exported functions */
-
-
#endif /* _UAPI_LINUX_RANDOM_H */
diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h
index eb262e3324d2..c50061db6098 100644
--- a/include/xen/interface/io/netif.h
+++ b/include/xen/interface/io/netif.h
@@ -51,6 +51,20 @@
*/
/*
+ * "feature-no-csum-offload" should be used to turn IPv4 TCP/UDP checksum
+ * offload off or on. If it is missing then the feature is assumed to be on.
+ * "feature-ipv6-csum-offload" should be used to turn IPv6 TCP/UDP checksum
+ * offload on or off. If it is missing then the feature is assumed to be off.
+ */
+
+/*
+ * "feature-gso-tcpv4" and "feature-gso-tcpv6" advertise the capability to
+ * handle large TCP packets (in IPv4 or IPv6 form respectively). Neither
+ * frontends nor backends are assumed to be capable unless the flags are
+ * present.
+ */
+
+/*
* This is the 'wire' format for packets:
* Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags)
* [Request 2: xen_netif_extra_info] (only if request 1 has XEN_NETTXF_extra_info)
@@ -95,8 +109,10 @@ struct xen_netif_tx_request {
#define _XEN_NETIF_EXTRA_FLAG_MORE (0)
#define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE)
-/* GSO types - only TCPv4 currently supported. */
+/* GSO types */
+#define XEN_NETIF_GSO_TYPE_NONE (0)
#define XEN_NETIF_GSO_TYPE_TCPV4 (1)
+#define XEN_NETIF_GSO_TYPE_TCPV6 (2)
/*
* This structure needs to fit within both netif_tx_request and