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authorPatrick McHardy <kaber@trash.net>2010-05-10 18:39:28 +0200
committerPatrick McHardy <kaber@trash.net>2010-05-10 18:39:28 +0200
commit1e4b1057121bc756b91758a434b504d2010f6088 (patch)
treeb016cf2c728289c7e36d9e4e488f30ab0bd0ae6e /include/net
parent3b254c54ec46eb022cb26ee6ab37fae23f5f7d6a (diff)
parent3ee943728fff536edaf8f59faa58aaa1aa7366e3 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: net/bridge/br_device.c net/bridge/br_forward.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/af_unix.h20
-rw-r--r--include/net/caif/caif_dev.h17
-rw-r--r--include/net/caif/cfcnfg.h17
-rw-r--r--include/net/caif/cfctrl.h7
-rw-r--r--include/net/caif/cfsrvl.h22
-rw-r--r--include/net/cfg80211.h6
-rw-r--r--include/net/fib_rules.h2
-rw-r--r--include/net/inet_sock.h37
-rw-r--r--include/net/inet_timewait_sock.h4
-rw-r--r--include/net/ip.h1
-rw-r--r--include/net/ipv6.h5
-rw-r--r--include/net/mac80211.h38
-rw-r--r--include/net/mld.h75
-rw-r--r--include/net/netns/generic.h9
-rw-r--r--include/net/netns/ipv4.h1
-rw-r--r--include/net/sctp/command.h1
-rw-r--r--include/net/sctp/sctp.h3
-rw-r--r--include/net/sctp/sm.h2
-rw-r--r--include/net/sctp/structs.h67
-rw-r--r--include/net/snmp.h2
-rw-r--r--include/net/sock.h132
-rw-r--r--include/net/tcp.h11
-rw-r--r--include/net/transp_v6.h3
-rw-r--r--include/net/x25device.h1
24 files changed, 340 insertions, 143 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 1614d78c60ed..20725e213aee 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -30,7 +30,7 @@ struct unix_skb_parms {
#endif
};
-#define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb))
+#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
#define UNIXCREDS(skb) (&UNIXCB((skb)).creds)
#define UNIXSID(skb) (&UNIXCB((skb)).secid)
@@ -45,21 +45,23 @@ struct unix_skb_parms {
struct unix_sock {
/* WARNING: sk has to be the first member */
struct sock sk;
- struct unix_address *addr;
- struct dentry *dentry;
- struct vfsmount *mnt;
+ struct unix_address *addr;
+ struct dentry *dentry;
+ struct vfsmount *mnt;
struct mutex readlock;
- struct sock *peer;
- struct sock *other;
+ struct sock *peer;
+ struct sock *other;
struct list_head link;
- atomic_long_t inflight;
- spinlock_t lock;
+ atomic_long_t inflight;
+ spinlock_t lock;
unsigned int gc_candidate : 1;
unsigned int gc_maybe_cycle : 1;
- wait_queue_head_t peer_wait;
+ struct socket_wq peer_wq;
};
#define unix_sk(__sk) ((struct unix_sock *)__sk)
+#define peer_wait peer_wq.wait
+
#ifdef CONFIG_SYSCTL
extern int unix_sysctl_register(struct net *net);
extern void unix_sysctl_unregister(struct net *net);
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 42a7c7867849..318ab9478a44 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -23,17 +23,19 @@ struct caif_param {
};
/**
- * caif_connect_request - Request data for CAIF channel setup.
+ * struct caif_connect_request - Request data for CAIF channel setup.
+ * @protocol: Type of CAIF protocol to use (at, datagram etc)
* @sockaddr: Socket address to connect.
* @priority: Priority of the connection.
* @link_selector: Link selector (high bandwidth or low latency)
* @link_name: Name of the CAIF Link Layer to use.
+ * @param: Connect Request parameters (CAIF_SO_REQ_PARAM).
*
* This struct is used when connecting a CAIF channel.
* It contains all CAIF channel configuration options.
*/
struct caif_connect_request {
- int protocol;
+ enum caif_protocol_type protocol;
struct sockaddr_caif sockaddr;
enum caif_channel_priority priority;
enum caif_link_selector link_selector;
@@ -68,6 +70,17 @@ int caif_connect_client(struct caif_connect_request *config,
int caif_disconnect_client(struct cflayer *client_layer);
/**
+ * caif_release_client - Release adaptation layer reference to client.
+ *
+ * @client_layer: Client layer.
+ *
+ * Releases a client/adaptation layer use of the caif stack.
+ * This function must be used after caif_disconnect_client to
+ * decrease the reference count of the service layer.
+ */
+void caif_release_client(struct cflayer *client_layer);
+
+/**
* connect_req_to_link_param - Translate configuration parameters
* from socket format to internal format.
* @cnfg: Pointer to configuration handler
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 366082c5d435..9fc2fc20b884 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -87,13 +87,21 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
/**
- * cfcnfg_del_adapt_layer - Deletes an adaptation layer from the CAIF stack.
+ * cfcnfg_disconn_adapt_layer - Disconnects an adaptation layer.
*
* @cnfg: Pointer to a CAIF configuration object, created by
* cfcnfg_create().
* @adap_layer: Adaptation layer to be removed.
*/
-int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer);
+int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg,
+ struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_release_adap_layer - Used by client to release the adaptation layer.
+ *
+ * @adap_layer: Adaptation layer.
+ */
+void cfcnfg_release_adap_layer(struct cflayer *adap_layer);
/**
* cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack.
@@ -102,14 +110,13 @@ int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer);
* driver functionality is implemented.
*
* @cnfg: Pointer to a CAIF configuration object, created by
- * cfcnfg_create().
+ * cfcnfg_create().
* @param: Link setup parameters.
* @adap_layer: Specify the adaptation layer; the receive and
* flow-control functions MUST be set in the structure.
*
*/
-int
-cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
+int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
struct cfctrl_link_param *param,
struct cflayer *adap_layer);
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
index dee25b86caa0..997603f2bf4c 100644
--- a/include/net/caif/cfctrl.h
+++ b/include/net/caif/cfctrl.h
@@ -43,8 +43,7 @@ struct cfctrl_rsp {
void (*linksetup_rsp)(struct cflayer *layer, u8 linkid,
enum cfctrl_srv serv, u8 phyid,
struct cflayer *adapt_layer);
- void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid,
- struct cflayer *client_layer);
+ void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid);
void (*linkerror_ind)(void);
void (*enum_rsp)(void);
void (*sleep_rsp)(void);
@@ -117,7 +116,7 @@ struct cfctrl {
};
void cfctrl_enum_req(struct cflayer *cfctrl, u8 physlinkid);
-void cfctrl_linkup_request(struct cflayer *cfctrl,
+int cfctrl_linkup_request(struct cflayer *cfctrl,
struct cfctrl_link_param *param,
struct cflayer *user_layer);
int cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid,
@@ -135,4 +134,6 @@ void cfctrl_insert_req(struct cfctrl *ctrl,
struct cfctrl_request_info *req);
struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl,
struct cfctrl_request_info *req);
+void cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer);
+
#endif /* CFCTRL_H_ */
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h
index b2a12db20cd2..2dc9eb193ecf 100644
--- a/include/net/caif/cfsrvl.h
+++ b/include/net/caif/cfsrvl.h
@@ -9,14 +9,18 @@
#include <linux/list.h>
#include <linux/stddef.h>
#include <linux/types.h>
+#include <linux/kref.h>
+
struct cfsrvl {
struct cflayer layer;
bool open;
bool phy_flow_on;
bool modem_flow_on;
struct dev_info dev_info;
+ struct kref ref;
};
+void cfsrvl_release(struct kref *kref);
struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
@@ -31,4 +35,22 @@ void cfsrvl_init(struct cfsrvl *service,
bool cfsrvl_ready(struct cfsrvl *service, int *err);
u8 cfsrvl_getphyid(struct cflayer *layer);
+static inline void cfsrvl_get(struct cflayer *layr)
+{
+ struct cfsrvl *s;
+ if (layr == NULL)
+ return;
+ s = container_of(layr, struct cfsrvl, layer);
+ kref_get(&s->ref);
+}
+
+static inline void cfsrvl_put(struct cflayer *layr)
+{
+ struct cfsrvl *s;
+ if (layr == NULL)
+ return;
+ s = container_of(layr, struct cfsrvl, layer);
+ kref_put(&s->ref, cfsrvl_release);
+}
+
#endif /* CFSRVL_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 37cebd3aa0f7..7d10c0182f53 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -511,6 +511,7 @@ struct mpath_info {
* @basic_rates: basic rates in IEEE 802.11 format
* (or NULL for no change)
* @basic_rates_len: number of basic rates
+ * @ap_isolate: do not forward packets between connected stations
*/
struct bss_parameters {
int use_cts_prot;
@@ -518,6 +519,7 @@ struct bss_parameters {
int use_short_slot_time;
u8 *basic_rates;
u8 basic_rates_len;
+ int ap_isolate;
};
struct mesh_config {
@@ -1018,6 +1020,8 @@ struct cfg80211_pmksa {
* RSN IE. It allows for faster roaming between WPA2 BSSIDs.
* @del_pmksa: Delete a cached PMKID.
* @flush_pmksa: Flush all cached PMKIDs.
+ * @set_power_mgmt: Configure WLAN power management. A timeout value of -1
+ * allows the driver to adjust the dynamic ps timeout value.
* @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
*
*/
@@ -1643,7 +1647,7 @@ struct ieee80211_radiotap_iterator {
const struct ieee80211_radiotap_namespace *current_namespace;
unsigned char *_arg, *_next_ns_data;
- uint32_t *_next_bitmap;
+ __le32 *_next_bitmap;
unsigned char *this_arg;
int this_arg_index;
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 52bd9e6c9141..e8923bc20f9f 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -104,7 +104,7 @@ 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(struct fib_rules_ops *, struct net *);
+extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *);
extern void fib_rules_unregister(struct fib_rules_ops *);
extern void fib_rules_cleanup_ops(struct fib_rules_ops *);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index b487bc1b99ab..1653de515cee 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -102,7 +102,6 @@ struct rtable;
* @uc_ttl - Unicast TTL
* @inet_sport - Source port
* @inet_id - ID counter for DF pkts
- * @rxhash - flow hash received from netif layer
* @tos - TOS
* @mc_ttl - Multicasting TTL
* @is_icsk - is this an inet_connection_sock?
@@ -126,9 +125,6 @@ struct inet_sock {
__u16 cmsg_flags;
__be16 inet_sport;
__u16 inet_id;
-#ifdef CONFIG_RPS
- __u32 rxhash;
-#endif
struct ip_options *opt;
__u8 tos;
@@ -224,37 +220,4 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
}
-static inline void inet_rps_record_flow(const struct sock *sk)
-{
-#ifdef CONFIG_RPS
- struct rps_sock_flow_table *sock_flow_table;
-
- rcu_read_lock();
- sock_flow_table = rcu_dereference(rps_sock_flow_table);
- rps_record_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
- rcu_read_unlock();
-#endif
-}
-
-static inline void inet_rps_reset_flow(const struct sock *sk)
-{
-#ifdef CONFIG_RPS
- struct rps_sock_flow_table *sock_flow_table;
-
- rcu_read_lock();
- sock_flow_table = rcu_dereference(rps_sock_flow_table);
- rps_reset_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
- rcu_read_unlock();
-#endif
-}
-
-static inline void inet_rps_save_rxhash(const struct sock *sk, u32 rxhash)
-{
-#ifdef CONFIG_RPS
- if (unlikely(inet_sk(sk)->rxhash != rxhash)) {
- inet_rps_reset_flow(sk);
- inet_sk(sk)->rxhash = rxhash;
- }
-#endif
-}
#endif /* _INET_SOCK_H */
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 79f67eae8a7e..a066fdd50da6 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -224,7 +224,9 @@ static inline
struct net *twsk_net(const struct inet_timewait_sock *twsk)
{
#ifdef CONFIG_NET_NS
- return rcu_dereference(twsk->tw_net);
+ return rcu_dereference_raw(twsk->tw_net); /* protected by locking, */
+ /* reference counting, */
+ /* initialization, or RCU. */
#else
return &init_net;
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index a84ceb692687..8149b77cea9b 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -393,6 +393,7 @@ extern int ip_options_rcv_srr(struct sk_buff *skb);
* Functions provided by ip_sockglue.c
*/
+extern int ip_queue_rcv_skb(struct sock *sk, 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);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index b1d8db90b214..eba5cc00325a 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -503,7 +503,8 @@ extern int ip6_append_data(struct sock *sk,
struct ipv6_txoptions *opt,
struct flowi *fl,
struct rt6_info *rt,
- unsigned int flags);
+ unsigned int flags,
+ int dontfrag);
extern int ip6_push_pending_frames(struct sock *sk);
@@ -577,9 +578,11 @@ 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 flowi *fl, u32 info);
+extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu);
extern int inet6_release(struct socket *sock);
extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 344e5bf72062..54aa16b98b76 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -145,6 +145,7 @@ struct ieee80211_low_level_stats {
* @BSS_CHANGED_BEACON_ENABLED: Beaconing should be
* enabled/disabled (beaconing modes)
* @BSS_CHANGED_CQM: Connection quality monitor config changed
+ * @BSS_CHANGED_IBSS: IBSS join status changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
@@ -158,6 +159,7 @@ enum ieee80211_bss_change {
BSS_CHANGED_BEACON = 1<<8,
BSS_CHANGED_BEACON_ENABLED = 1<<9,
BSS_CHANGED_CQM = 1<<10,
+ BSS_CHANGED_IBSS = 1<<11,
};
/**
@@ -167,6 +169,8 @@ enum ieee80211_bss_change {
* to that BSS) that can change during the lifetime of the BSS.
*
* @assoc: association status
+ * @ibss_joined: indicates whether this station is part of an IBSS
+ * or not
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble;
@@ -194,7 +198,7 @@ enum ieee80211_bss_change {
struct ieee80211_bss_conf {
const u8 *bssid;
/* association related data */
- bool assoc;
+ bool assoc, ibss_joined;
u16 aid;
/* erp related data */
bool use_cts_prot;
@@ -274,6 +278,9 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211
* MLME command (internal to mac80211 to figure out whether to send TX
* status to user space)
+ * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
+ * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this
+ * frame and selects the maximum number of streams that it can use.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -297,6 +304,9 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21),
+ IEEE80211_TX_CTL_LDPC = BIT(22),
+ IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24),
+#define IEEE80211_TX_CTL_STBC_SHIFT 23
};
/**
@@ -395,11 +405,11 @@ struct ieee80211_tx_rate {
* @status: union for status data
* @driver_data: array of driver_data pointers
* @ampdu_ack_len: number of acked aggregated frames.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_ack_map: block ack bit map for the aggregation.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_len: number of aggregated frames.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ack_signal: signal strength of the ACK frame
*/
struct ieee80211_tx_info {
@@ -550,7 +560,6 @@ enum mac80211_rx_flags {
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
- * @noise: noise when receiving this frame, in dBm (DEPRECATED).
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
* HT rates are use (RX_FLAG_HT)
@@ -561,7 +570,6 @@ struct ieee80211_rx_status {
enum ieee80211_band band;
int freq;
int signal;
- int noise __deprecated;
int antenna;
int rate_idx;
int flag;
@@ -610,6 +618,7 @@ enum ieee80211_conf_flags {
* @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed
* @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed
* @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed
+ * @IEEE80211_CONF_CHANGE_QOS: Quality of service was enabled or disabled
*/
enum ieee80211_conf_changed {
IEEE80211_CONF_CHANGE_SMPS = BIT(1),
@@ -661,6 +670,9 @@ enum ieee80211_smps_mode {
* @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the
* powersave documentation below. This variable is valid only when
* the CONF_PS flag is set.
+ * @dynamic_ps_forced_timeout: The dynamic powersave timeout (in ms) configured
+ * by cfg80211 (essentially, wext) If set, this value overrules the value
+ * chosen by mac80211 based on ps qos network latency.
*
* @power_level: requested transmit power (in dBm)
*
@@ -680,7 +692,7 @@ enum ieee80211_smps_mode {
*/
struct ieee80211_conf {
u32 flags;
- int power_level, dynamic_ps_timeout;
+ int power_level, dynamic_ps_timeout, dynamic_ps_forced_timeout;
int max_sleep_period;
u16 listen_interval;
@@ -791,6 +803,7 @@ struct ieee80211_key_conf {
u8 iv_len;
u8 hw_key_idx;
u8 flags;
+ u8 *ap_addr;
s8 keyidx;
u8 keylen;
u8 key[0];
@@ -919,10 +932,6 @@ enum ieee80211_tkip_key_type {
* one milliwatt. This is the preferred method since it is standardized
* between different devices. @max_signal does not need to be set.
*
- * @IEEE80211_HW_NOISE_DBM:
- * Hardware can provide noise (radio interference) values in units dBm,
- * decibel difference from one milliwatt.
- *
* @IEEE80211_HW_SPECTRUM_MGMT:
* Hardware supports spectrum management defined in 802.11h
* Measurement, Channel Switch, Quieting, TPC
@@ -986,7 +995,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4,
IEEE80211_HW_SIGNAL_UNSPEC = 1<<5,
IEEE80211_HW_SIGNAL_DBM = 1<<6,
- IEEE80211_HW_NOISE_DBM = 1<<7,
+ /* use this hole */
IEEE80211_HW_SPECTRUM_MGMT = 1<<8,
IEEE80211_HW_AMPDU_AGGREGATION = 1<<9,
IEEE80211_HW_SUPPORTS_PS = 1<<10,
@@ -1646,7 +1655,7 @@ struct ieee80211_ops {
struct ieee80211_key_conf *conf,
struct ieee80211_sta *sta,
u32 iv32, u16 *phase1key);
- int (*hw_scan)(struct ieee80211_hw *hw,
+ int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
void (*sw_scan_start)(struct ieee80211_hw *hw);
void (*sw_scan_complete)(struct ieee80211_hw *hw);
@@ -1671,7 +1680,8 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
-
+ int (*get_survey)(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);
void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class);
#ifdef CONFIG_NL80211_TESTMODE
diff --git a/include/net/mld.h b/include/net/mld.h
new file mode 100644
index 000000000000..467143cd4e2f
--- /dev/null
+++ b/include/net/mld.h
@@ -0,0 +1,75 @@
+#ifndef LINUX_MLD_H
+#define LINUX_MLD_H
+
+#include <linux/in6.h>
+#include <linux/icmpv6.h>
+
+/* MLDv1 Query/Report/Done */
+struct mld_msg {
+ struct icmp6hdr mld_hdr;
+ struct in6_addr mld_mca;
+};
+
+#define mld_type mld_hdr.icmp6_type
+#define mld_code mld_hdr.icmp6_code
+#define mld_cksum mld_hdr.icmp6_cksum
+#define mld_maxdelay mld_hdr.icmp6_maxdelay
+#define mld_reserved mld_hdr.icmp6_dataun.un_data16[1]
+
+/* Multicast Listener Discovery version 2 headers */
+/* MLDv2 Report */
+struct mld2_grec {
+ __u8 grec_type;
+ __u8 grec_auxwords;
+ __be16 grec_nsrcs;
+ struct in6_addr grec_mca;
+ struct in6_addr grec_src[0];
+};
+
+struct mld2_report {
+ struct icmp6hdr mld2r_hdr;
+ struct mld2_grec mld2r_grec[0];
+};
+
+#define mld2r_type mld2r_hdr.icmp6_type
+#define mld2r_resv1 mld2r_hdr.icmp6_code
+#define mld2r_cksum mld2r_hdr.icmp6_cksum
+#define mld2r_resv2 mld2r_hdr.icmp6_dataun.un_data16[0]
+#define mld2r_ngrec mld2r_hdr.icmp6_dataun.un_data16[1]
+
+/* MLDv2 Query */
+struct mld2_query {
+ struct icmp6hdr mld2q_hdr;
+ struct in6_addr mld2q_mca;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ __u8 mld2q_qrv:3,
+ mld2q_suppress:1,
+ mld2q_resv2:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ __u8 mld2q_resv2:4,
+ mld2q_suppress:1,
+ mld2q_qrv:3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ __u8 mld2q_qqic;
+ __be16 mld2q_nsrcs;
+ struct in6_addr mld2q_srcs[0];
+};
+
+#define mld2q_type mld2q_hdr.icmp6_type
+#define mld2q_code mld2q_hdr.icmp6_code
+#define mld2q_cksum mld2q_hdr.icmp6_cksum
+#define mld2q_mrc mld2q_hdr.icmp6_maxdelay
+#define mld2q_resv1 mld2q_hdr.icmp6_dataun.un_data16[1]
+
+/* Max Response Code */
+#define MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
+#define MLDV2_EXP(thresh, nbmant, nbexp, value) \
+ ((value) < (thresh) ? (value) : \
+ ((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \
+ (MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp))))
+
+#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value)
+
+#endif
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index ff4982ab84b6..81a31c0db3e7 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -14,11 +14,8 @@
* The rules are simple:
* 1. set pernet_operations->id. After register_pernet_device you
* will have the id of your private pointer.
- * 2. Either set pernet_operations->size (to have the code allocate and
- * free a private structure pointed to from struct net ) or
- * call net_assign_generic() to put the private data on the struct
- * net (most preferably this should be done in the ->init callback
- * of the ops registered);
+ * 2. set pernet_operations->size to have the code allocate and free
+ * a private structure pointed to from struct net.
* 3. do not change this pointer while the net is alive;
* 4. do not try to have any private reference on the net_generic object.
*
@@ -46,6 +43,4 @@ static inline void *net_generic(struct net *net, int id)
return ptr;
}
-
-extern int net_assign_generic(struct net *net, int id, void *data);
#endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ae07feec6446..d68c3f121774 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -55,7 +55,6 @@ struct netns_ipv4 {
int sysctl_rt_cache_rebuild_count;
int current_rt_cache_rebuild_count;
- struct timer_list rt_secret_timer;
atomic_t rt_genid;
#ifdef CONFIG_IP_MROUTE
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 8be5135ff7aa..2c55a7ea20af 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -107,6 +107,7 @@ typedef enum {
SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */
SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */
SCTP_CMD_SEND_MSG, /* Send the whole use message */
+ SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
SCTP_CMD_LAST
} sctp_verb_t;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 59151557406c..65946bc43d00 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -128,6 +128,7 @@ extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
int sctp_inet_listen(struct socket *sock, int backlog);
void sctp_write_space(struct sock *sk);
+void sctp_data_ready(struct sock *sk, int len);
unsigned int sctp_poll(struct file *file, struct socket *sock,
poll_table *wait);
void sctp_sock_rfree(struct sk_buff *skb);
@@ -546,7 +547,7 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\
#define WORD_ROUND(s) (((s)+3)&~3)
/* Make a new instance of type. */
-#define t_new(type, flags) (type *)kmalloc(sizeof(type), flags)
+#define t_new(type, flags) (type *)kzalloc(sizeof(type), flags)
/* Compare two timevals. */
#define tv_lt(s, t) \
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 851c813adb3a..273a8bb683e3 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -437,7 +437,7 @@ sctp_vtag_verify_either(const struct sctp_chunk *chunk,
*/
if ((!sctp_test_T_bit(chunk) &&
(ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)) ||
- (sctp_test_T_bit(chunk) &&
+ (sctp_test_T_bit(chunk) && asoc->c.peer_vtag &&
(ntohl(chunk->sctp_hdr->vtag) == asoc->c.peer_vtag))) {
return 1;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ff3017744711..43257b903c82 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -643,17 +643,15 @@ struct sctp_pf {
struct sctp_datamsg {
/* Chunks waiting to be submitted to lower layer. */
struct list_head chunks;
- /* Chunks that have been transmitted. */
- size_t msg_size;
/* Reference counting. */
atomic_t refcnt;
/* When is this message no longer interesting to the peer? */
unsigned long expires_at;
/* Did the messenge fail to send? */
int send_error;
- char send_failed;
- /* Control whether chunks from this message can be abandoned. */
- char can_abandon;
+ u8 send_failed:1,
+ can_abandon:1, /* can chunks from this message can be abandoned. */
+ can_delay; /* should this message be Nagle delayed */
};
struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
@@ -757,7 +755,6 @@ struct sctp_chunk {
#define SCTP_NEED_FRTX 0x1
#define SCTP_DONT_FRTX 0x2
__u16 rtt_in_progress:1, /* This chunk used for RTT calc? */
- resent:1, /* Has this chunk ever been resent. */
has_tsn:1, /* Does this chunk have a TSN yet? */
has_ssn:1, /* Does this chunk have a SSN yet? */
singleton:1, /* Only chunk in the packet? */
@@ -778,6 +775,7 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
struct iovec *data);
void sctp_chunk_free(struct sctp_chunk *);
void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
+void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data);
struct sctp_chunk *sctp_chunkify(struct sk_buff *,
const struct sctp_association *,
struct sock *);
@@ -878,7 +876,30 @@ struct sctp_transport {
/* Reference counting. */
atomic_t refcnt;
- int dead;
+ int dead:1,
+ /* RTO-Pending : A flag used to track if one of the DATA
+ * chunks sent to this address is currently being
+ * used to compute a RTT. If this flag is 0,
+ * the next DATA chunk sent to this destination
+ * should be used to compute a RTT and this flag
+ * should be set. Every time the RTT
+ * calculation completes (i.e. the DATA chunk
+ * is SACK'd) clear this flag.
+ */
+ rto_pending:1,
+
+ /*
+ * hb_sent : a flag that signals that we have a pending
+ * heartbeat.
+ */
+ hb_sent:1,
+
+ /* Is the Path MTU update pending on this tranport */
+ pmtu_pending:1,
+
+ /* Is this structure kfree()able? */
+ malloced:1;
+
/* This is the peer's IP address and port. */
union sctp_addr ipaddr;
@@ -908,22 +929,6 @@ struct sctp_transport {
/* SRTT : The current smoothed round trip time. */
__u32 srtt;
- /* RTO-Pending : A flag used to track if one of the DATA
- * chunks sent to this address is currently being
- * used to compute a RTT. If this flag is 0,
- * the next DATA chunk sent to this destination
- * should be used to compute a RTT and this flag
- * should be set. Every time the RTT
- * calculation completes (i.e. the DATA chunk
- * is SACK'd) clear this flag.
- * hb_sent : a flag that signals that we have a pending heartbeat.
- */
- __u8 rto_pending;
- __u8 hb_sent;
-
- /* Flag to track the current fast recovery state */
- __u8 fast_recovery;
-
/*
* These are the congestion stats.
*/
@@ -943,9 +948,6 @@ struct sctp_transport {
__u32 burst_limited; /* Holds old cwnd when max.burst is applied */
- /* TSN marking the fast recovery exit point */
- __u32 fast_recovery_exit;
-
/* Destination */
struct dst_entry *dst;
/* Source address. */
@@ -976,9 +978,6 @@ struct sctp_transport {
*/
__u16 pathmaxrxt;
- /* is the Path MTU update pending on this tranport */
- __u8 pmtu_pending;
-
/* PMTU : The current known path MTU. */
__u32 pathmtu;
@@ -1022,8 +1021,6 @@ struct sctp_transport {
/* This is the list of transports that have chunks to send. */
struct list_head send_ready;
- int malloced; /* Is this structure kfree()able? */
-
/* State information saved for SFR_CACC algorithm. The key
* idea in SFR_CACC is to maintain state at the sender on a
* per-destination basis when a changeover happens.
@@ -1065,7 +1062,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
struct sctp_sock *);
void sctp_transport_pmtu(struct sctp_transport *);
void sctp_transport_free(struct sctp_transport *);
-void sctp_transport_reset_timers(struct sctp_transport *, int);
+void sctp_transport_reset_timers(struct sctp_transport *);
void sctp_transport_hold(struct sctp_transport *);
void sctp_transport_put(struct sctp_transport *);
void sctp_transport_update_rto(struct sctp_transport *, __u32);
@@ -1719,6 +1716,12 @@ struct sctp_association {
/* Highest TSN that is acknowledged by incoming SACKs. */
__u32 highest_sacked;
+ /* TSN marking the fast recovery exit point */
+ __u32 fast_recovery_exit;
+
+ /* Flag to track the current fast recovery state */
+ __u8 fast_recovery;
+
/* The number of unacknowledged data chunks. Reported through
* the SCTP_STATUS sockopt.
*/
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 884fdbb74b23..92456f1035f5 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -133,6 +133,8 @@ struct linux_xfrm_mib {
__this_cpu_add(mib[0]->mibs[field], addend)
#define SNMP_ADD_STATS_USER(mib, field, addend) \
this_cpu_add(mib[1]->mibs[field], addend)
+#define SNMP_ADD_STATS(mib, field, addend) \
+ this_cpu_add(mib[0]->mibs[field], addend)
/*
* Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr"
* to make @ptr a non-percpu pointer.
diff --git a/include/net/sock.h b/include/net/sock.h
index 56df440a950b..328e03f47dd1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -74,7 +74,7 @@
printk(KERN_DEBUG msg); } while (0)
#else
/* Validate arguments and do nothing */
-static void inline int __attribute__ ((format (printf, 2, 3)))
+static inline void __attribute__ ((format (printf, 2, 3)))
SOCK_DEBUG(struct sock *sk, const char *msg, ...)
{
}
@@ -159,7 +159,7 @@ struct sock_common {
* @sk_userlocks: %SO_SNDBUF and %SO_RCVBUF settings
* @sk_lock: synchronizer
* @sk_rcvbuf: size of receive buffer in bytes
- * @sk_sleep: sock wait queue
+ * @sk_wq: sock wait queue and async head
* @sk_dst_cache: destination cache
* @sk_dst_lock: destination cache lock
* @sk_policy: flow policy
@@ -198,6 +198,7 @@ struct sock_common {
* @sk_rcvlowat: %SO_RCVLOWAT setting
* @sk_rcvtimeo: %SO_RCVTIMEO setting
* @sk_sndtimeo: %SO_SNDTIMEO setting
+ * @sk_rxhash: flow hash received from netif layer
* @sk_filter: socket filtering instructions
* @sk_protinfo: private area, net family specific, when not using slab
* @sk_timer: sock cleanup timer
@@ -255,9 +256,8 @@ struct sock {
struct sk_buff *head;
struct sk_buff *tail;
int len;
- int limit;
} sk_backlog;
- wait_queue_head_t *sk_sleep;
+ struct socket_wq *sk_wq;
struct dst_entry *sk_dst_cache;
#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
@@ -279,6 +279,9 @@ struct sock {
int sk_gso_type;
unsigned int sk_gso_max_size;
int sk_rcvlowat;
+#ifdef CONFIG_RPS
+ __u32 sk_rxhash;
+#endif
unsigned long sk_flags;
unsigned long sk_lingertime;
struct sk_buff_head sk_error_queue;
@@ -604,10 +607,20 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
skb->next = NULL;
}
+/*
+ * Take into account size of receive queue and backlog queue
+ */
+static inline bool sk_rcvqueues_full(const struct sock *sk, const struct sk_buff *skb)
+{
+ unsigned int qsize = sk->sk_backlog.len + atomic_read(&sk->sk_rmem_alloc);
+
+ return qsize + skb->truesize > sk->sk_rcvbuf;
+}
+
/* The per-socket spinlock must be held here. */
static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
- if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1))
+ if (sk_rcvqueues_full(sk, skb))
return -ENOBUFS;
__sk_add_backlog(sk, skb);
@@ -620,6 +633,40 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return sk->sk_backlog_rcv(sk, skb);
}
+static inline void sock_rps_record_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ struct rps_sock_flow_table *sock_flow_table;
+
+ rcu_read_lock();
+ sock_flow_table = rcu_dereference(rps_sock_flow_table);
+ rps_record_sock_flow(sock_flow_table, sk->sk_rxhash);
+ rcu_read_unlock();
+#endif
+}
+
+static inline void sock_rps_reset_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ struct rps_sock_flow_table *sock_flow_table;
+
+ rcu_read_lock();
+ sock_flow_table = rcu_dereference(rps_sock_flow_table);
+ rps_reset_sock_flow(sock_flow_table, sk->sk_rxhash);
+ rcu_read_unlock();
+#endif
+}
+
+static inline void sock_rps_save_rxhash(struct sock *sk, u32 rxhash)
+{
+#ifdef CONFIG_RPS
+ if (unlikely(sk->sk_rxhash != rxhash)) {
+ sock_rps_reset_flow(sk);
+ sk->sk_rxhash = rxhash;
+ }
+#endif
+}
+
#define sk_wait_event(__sk, __timeo, __condition) \
({ int __rc; \
release_sock(__sk); \
@@ -974,6 +1021,16 @@ extern void release_sock(struct sock *sk);
SINGLE_DEPTH_NESTING)
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
+static inline void lock_sock_bh(struct sock *sk)
+{
+ spin_lock_bh(&sk->sk_lock.slock);
+}
+
+static inline void unlock_sock_bh(struct sock *sk)
+{
+ spin_unlock_bh(&sk->sk_lock.slock);
+}
+
extern struct sock *sk_alloc(struct net *net, int family,
gfp_t priority,
struct proto *prot);
@@ -1160,6 +1217,10 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock)
sk->sk_socket = sock;
}
+static inline wait_queue_head_t *sk_sleep(struct sock *sk)
+{
+ return &sk->sk_wq->wait;
+}
/* Detach socket from process context.
* Announce socket dead, detach it from wait queue and inode.
* Note that parent inode held reference count on this struct sock,
@@ -1172,14 +1233,14 @@ static inline void sock_orphan(struct sock *sk)
write_lock_bh(&sk->sk_callback_lock);
sock_set_flag(sk, SOCK_DEAD);
sk_set_socket(sk, NULL);
- sk->sk_sleep = NULL;
+ sk->sk_wq = NULL;
write_unlock_bh(&sk->sk_callback_lock);
}
static inline void sock_graft(struct sock *sk, struct socket *parent)
{
write_lock_bh(&sk->sk_callback_lock);
- sk->sk_sleep = &parent->wait;
+ rcu_assign_pointer(sk->sk_wq, parent->wq);
parent->sk = sk;
sk_set_socket(sk, parent);
security_sock_graft(sk, parent);
@@ -1193,7 +1254,8 @@ static inline struct dst_entry *
__sk_dst_get(struct sock *sk)
{
return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
- sock_owned_by_user(sk));
+ sock_owned_by_user(sk) ||
+ lockdep_is_held(&sk->sk_lock.slock));
}
static inline struct dst_entry *
@@ -1231,8 +1293,11 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
- old_dst = rcu_dereference_check(sk->sk_dst_cache,
- lockdep_is_held(&sk->sk_dst_lock));
+ /*
+ * This can be called while sk is owned by the caller only,
+ * with no state that can be checked in a rcu_dereference_check() cond
+ */
+ old_dst = rcu_dereference_raw(sk->sk_dst_cache);
rcu_assign_pointer(sk->sk_dst_cache, dst);
dst_release(old_dst);
}
@@ -1327,12 +1392,12 @@ static inline int sk_has_allocations(const struct sock *sk)
}
/**
- * sk_has_sleeper - check if there are any waiting processes
- * @sk: socket
+ * wq_has_sleeper - check if there are any waiting processes
+ * @sk: struct socket_wq
*
- * Returns true if socket has waiting processes
+ * Returns true if socket_wq has waiting processes
*
- * The purpose of the sk_has_sleeper and sock_poll_wait is to wrap the memory
+ * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory
* barrier call. They were added due to the race found within the tcp code.
*
* Consider following tcp code paths:
@@ -1345,9 +1410,10 @@ static inline int sk_has_allocations(const struct sock *sk)
* ... ...
* tp->rcv_nxt check sock_def_readable
* ... {
- * schedule ...
- * if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- * wake_up_interruptible(sk->sk_sleep)
+ * schedule rcu_read_lock();
+ * wq = rcu_dereference(sk->sk_wq);
+ * if (wq && waitqueue_active(&wq->wait))
+ * wake_up_interruptible(&wq->wait)
* ...
* }
*
@@ -1356,19 +1422,18 @@ static inline int sk_has_allocations(const struct sock *sk)
* could then endup calling schedule and sleep forever if there are no more
* data on the socket.
*
- * The sk_has_sleeper is always called right after a call to read_lock, so we
- * can use smp_mb__after_lock barrier.
*/
-static inline int sk_has_sleeper(struct sock *sk)
+static inline bool wq_has_sleeper(struct socket_wq *wq)
{
+
/*
* We need to be sure we are in sync with the
* add_wait_queue modifications to the wait queue.
*
* This memory barrier is paired in the sock_poll_wait.
*/
- smp_mb__after_lock();
- return sk->sk_sleep && waitqueue_active(sk->sk_sleep);
+ smp_mb();
+ return wq && waitqueue_active(&wq->wait);
}
/**
@@ -1377,7 +1442,7 @@ static inline int sk_has_sleeper(struct sock *sk)
* @wait_address: socket wait queue
* @p: poll_table
*
- * See the comments in the sk_has_sleeper function.
+ * See the comments in the wq_has_sleeper function.
*/
static inline void sock_poll_wait(struct file *filp,
wait_queue_head_t *wait_address, poll_table *p)
@@ -1388,7 +1453,7 @@ static inline void sock_poll_wait(struct file *filp,
* We need to be sure we are in sync with the
* socket flags modification.
*
- * This memory barrier is paired in the sk_has_sleeper.
+ * This memory barrier is paired in the wq_has_sleeper.
*/
smp_mb();
}
@@ -1570,7 +1635,24 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
sk->sk_stamp = kt;
}
-extern void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb);
+extern 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)
+{
+#define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL) | \
+ (1UL << SOCK_RCVTSTAMP) | \
+ (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE) | \
+ (1UL << SOCK_TIMESTAMPING_SOFTWARE) | \
+ (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE) | \
+ (1UL << SOCK_TIMESTAMPING_SYS_HARDWARE))
+
+ if (sk->sk_flags & FLAGS_TS_OR_DROPS)
+ __sock_recv_ts_and_drops(msg, sk, skb);
+ else
+ sk->sk_stamp = skb->tstamp;
+}
/**
* sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 70c5159f4b36..fb5c66b2ab81 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -294,6 +294,7 @@ extern struct proto tcp_prot;
#define TCP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field)
#define TCP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->mib.tcp_statistics, field)
#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_v4_err(struct sk_buff *skb, u32);
@@ -939,7 +940,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
tp->ucopy.memory = 0;
} else if (skb_queue_len(&tp->ucopy.prequeue) == 1) {
- wake_up_interruptible_sync_poll(sk->sk_sleep,
+ wake_up_interruptible_sync_poll(sk_sleep(sk),
POLLIN | POLLRDNORM | POLLRDBAND);
if (!inet_csk_ack_scheduled(sk))
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
@@ -1032,6 +1033,14 @@ static inline int keepalive_probes(const struct tcp_sock *tp)
return tp->keepalive_probes ? : sysctl_tcp_keepalive_probes;
}
+static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
+{
+ const struct inet_connection_sock *icsk = &tp->inet_conn;
+
+ return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime,
+ tcp_time_stamp - tp->rcv_tstamp);
+}
+
static inline int tcp_fin_time(const struct sock *sk)
{
int fin_timeout = tcp_sk(sk)->linger2 ? : sysctl_tcp_fin_timeout;
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index d65381cad0fc..42a0eb68b7b6 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -44,7 +44,8 @@ extern int datagram_send_ctl(struct net *net,
struct msghdr *msg,
struct flowi *fl,
struct ipv6_txoptions *opt,
- int *hlimit, int *tclass);
+ int *hlimit, int *tclass,
+ int *dontfrag);
#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
diff --git a/include/net/x25device.h b/include/net/x25device.h
index 1415bcf93980..1fa08b49f1c2 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -3,6 +3,7 @@
#include <linux/if_ether.h>
#include <linux/if_packet.h>
+#include <linux/if_x25.h>
#include <linux/skbuff.h>
static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)