diff options
Diffstat (limited to 'include')
27 files changed, 266 insertions, 132 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index aff923ae8c4b..d87d8eced064 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -116,7 +116,6 @@ __printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); -void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages, enum wb_reason reason); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 2235aee8096a..4383476a0d48 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -150,6 +150,7 @@ struct bpf_array { u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5); void bpf_prog_array_map_clear(struct bpf_map *map); bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp); +const struct bpf_func_proto *bpf_get_trace_printk_proto(void); #ifdef CONFIG_BPF_SYSCALL void bpf_register_prog_type(struct bpf_prog_type_list *tl); @@ -188,5 +189,8 @@ extern const struct bpf_func_proto bpf_get_prandom_u32_proto; extern const struct bpf_func_proto bpf_get_smp_processor_id_proto; extern const struct bpf_func_proto bpf_tail_call_proto; extern const struct bpf_func_proto bpf_ktime_get_ns_proto; +extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto; +extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; +extern const struct bpf_func_proto bpf_get_current_comm_proto; #endif /* _LINUX_BPF_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 656da2a12ffe..697ca7795bd9 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ #ifndef _LINUX_BRCMPHY_H #define _LINUX_BRCMPHY_H +#include <linux/phy.h> + +/* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used + * to configure the switch internal registers via MDIO accesses. + */ +#define BRCM_PSEUDO_PHY_ADDR 30 + #define PHY_ID_BCM50610 0x0143bd60 #define PHY_ID_BCM50610M 0x0143bd70 #define PHY_ID_BCM5241 0x0143bc30 diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 796ef9645827..a240e61a7700 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -115,13 +115,14 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) * Extended Capability Register */ +#define ecap_pasid(e) ((e >> 40) & 0x1) #define ecap_pss(e) ((e >> 35) & 0x1f) #define ecap_eafs(e) ((e >> 34) & 0x1) #define ecap_nwfs(e) ((e >> 33) & 0x1) #define ecap_srs(e) ((e >> 31) & 0x1) #define ecap_ers(e) ((e >> 30) & 0x1) #define ecap_prs(e) ((e >> 29) & 0x1) -#define ecap_pasid(e) ((e >> 28) & 0x1) +/* PASID support used to be on bit 28 */ #define ecap_dis(e) ((e >> 27) & 0x1) #define ecap_nest(e) ((e >> 26) & 0x1) #define ecap_mts(e) ((e >> 25) & 0x1) diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index b2c43508a737..b943cd9e2097 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -132,6 +132,10 @@ enum { }; enum { + MLX5_HW_START_PADDING = MLX5_INLINE_SEG, +}; + +enum { MLX5_MIN_PKEY_TABLE_SIZE = 128, MLX5_MAX_LOG_PKEY_TABLE = 5, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 6093bde16b94..c0930f8d7021 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -756,11 +756,11 @@ int mlx5_set_port_status(struct mlx5_core_dev *dev, enum mlx5_port_status status); int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); -int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu); -int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, - u8 local_port); -int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, - u8 local_port); +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); +void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); +void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, + u8 port); + int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, u8 *vl_hw_cap, u8 local_port); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index ffdfdc24952a..48bb01edcf30 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -108,8 +108,13 @@ struct ip_set_counter { atomic64_t packets; }; +struct ip_set_comment_rcu { + struct rcu_head rcu; + char str[0]; +}; + struct ip_set_comment { - char *str; + struct ip_set_comment_rcu __rcu *c; }; struct ip_set_skbinfo { @@ -176,6 +181,9 @@ struct ip_set_type_variant { /* List elements */ int (*list)(const struct ip_set *set, struct sk_buff *skb, struct netlink_callback *cb); + /* Keep listing private when resizing runs parallel */ + void (*uref)(struct ip_set *set, struct netlink_callback *cb, + bool start); /* Return true if "b" set is the same as "a" * according to the create set parameters */ @@ -223,7 +231,7 @@ struct ip_set { /* The name of the set */ char name[IPSET_MAXNAMELEN]; /* Lock protecting the set data */ - rwlock_t lock; + spinlock_t lock; /* References to the set */ u32 ref; /* The core set type */ @@ -341,12 +349,11 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo) cpu_to_be64((u64)skbinfo->skbmark << 32 | skbinfo->skbmarkmask))) || (skbinfo->skbprio && - nla_put_net32(skb, IPSET_ATTR_SKBPRIO, + nla_put_net32(skb, IPSET_ATTR_SKBPRIO, cpu_to_be32(skbinfo->skbprio))) || (skbinfo->skbqueue && - nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, + nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, cpu_to_be16(skbinfo->skbqueue))); - } static inline void @@ -380,12 +387,12 @@ ip_set_init_counter(struct ip_set_counter *counter, /* Netlink CB args */ enum { - IPSET_CB_NET = 0, - IPSET_CB_DUMP, - IPSET_CB_INDEX, - IPSET_CB_ARG0, + IPSET_CB_NET = 0, /* net namespace */ + IPSET_CB_DUMP, /* dump single set/all sets */ + IPSET_CB_INDEX, /* set index */ + IPSET_CB_PRIVATE, /* set private data */ + IPSET_CB_ARG0, /* type specific */ IPSET_CB_ARG1, - IPSET_CB_ARG2, }; /* register and unregister set references */ @@ -545,8 +552,6 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, { .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \ .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) diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h index 21217ea008d7..8d0248525957 100644 --- a/include/linux/netfilter/ipset/ip_set_comment.h +++ b/include/linux/netfilter/ipset/ip_set_comment.h @@ -16,41 +16,57 @@ ip_set_comment_uget(struct nlattr *tb) return nla_data(tb); } +/* Called from uadd only, protected by the set spinlock. + * The kadt functions don't use the comment extensions in any way. + */ static inline void ip_set_init_comment(struct ip_set_comment *comment, const struct ip_set_ext *ext) { + struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1); size_t len = ext->comment ? strlen(ext->comment) : 0; - if (unlikely(comment->str)) { - kfree(comment->str); - comment->str = NULL; + if (unlikely(c)) { + kfree_rcu(c, rcu); + rcu_assign_pointer(comment->c, 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)) + c = kzalloc(sizeof(*c) + len + 1, GFP_ATOMIC); + if (unlikely(!c)) return; - strlcpy(comment->str, ext->comment, len + 1); + strlcpy(c->str, ext->comment, len + 1); + rcu_assign_pointer(comment->c, c); } +/* Used only when dumping a set, protected by rcu_read_lock_bh() */ static inline int ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment) { - if (!comment->str) + struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c); + + if (!c) return 0; - return nla_put_string(skb, IPSET_ATTR_COMMENT, comment->str); + return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str); } +/* Called from uadd/udel, flush or the garbage collectors protected + * by the set spinlock. + * Called when the set is destroyed and when there can't be any user + * of the set data anymore. + */ static inline void ip_set_comment_free(struct ip_set_comment *comment) { - if (unlikely(!comment->str)) + struct ip_set_comment_rcu *c; + + c = rcu_dereference_protected(comment->c, 1); + if (unlikely(!c)) return; - kfree(comment->str); - comment->str = NULL; + kfree_rcu(c, rcu); + rcu_assign_pointer(comment->c, NULL); } #endif diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 83c2f9e0886c..1d6a935c1ac5 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -40,38 +40,33 @@ ip_set_timeout_uget(struct nlattr *tb) } static inline bool -ip_set_timeout_test(unsigned long timeout) +ip_set_timeout_expired(unsigned long *t) { - return timeout == IPSET_ELEM_PERMANENT || - time_is_after_jiffies(timeout); -} - -static inline bool -ip_set_timeout_expired(unsigned long *timeout) -{ - return *timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(*timeout); + return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t); } static inline void -ip_set_timeout_set(unsigned long *timeout, u32 t) +ip_set_timeout_set(unsigned long *timeout, u32 value) { - if (!t) { + unsigned long t; + + if (!value) { *timeout = IPSET_ELEM_PERMANENT; return; } - *timeout = msecs_to_jiffies(t * 1000) + jiffies; - if (*timeout == IPSET_ELEM_PERMANENT) + t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies; + if (t == IPSET_ELEM_PERMANENT) /* Bingo! :-) */ - (*timeout)--; + t--; + *timeout = t; } static inline u32 ip_set_timeout_get(unsigned long *timeout) { return *timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(*timeout - jiffies)/1000; + jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; } #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 09f38206c18f..95693c4cebdd 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -224,13 +224,10 @@ struct xt_table_info { unsigned int stacksize; unsigned int __percpu *stackptr; void ***jumpstack; - /* ipt_entry tables: one per CPU */ - /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ - void *entries[1]; + + unsigned char entries[0] __aligned(8); }; -#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ - + nr_cpu_ids * sizeof(char *)) 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); @@ -353,6 +350,55 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } + +/* On SMP, ip(6)t_entry->counters.pcnt holds address of the + * real (percpu) counter. On !SMP, its just the packet count, + * so nothing needs to be done there. + * + * xt_percpu_counter_alloc returns the address of the percpu + * counter, or 0 on !SMP. + * + * Hence caller must use IS_ERR_VALUE to check for error, this + * allows us to return 0 for single core systems without forcing + * callers to deal with SMP vs. NONSMP issues. + */ +static inline u64 xt_percpu_counter_alloc(void) +{ + if (nr_cpu_ids > 1) { + void __percpu *res = alloc_percpu(struct xt_counters); + + if (res == NULL) + return (u64) -ENOMEM; + + return (__force u64) res; + } + + return 0; +} +static inline void xt_percpu_counter_free(u64 pcnt) +{ + if (nr_cpu_ids > 1) + free_percpu((void __percpu *) pcnt); +} + +static inline struct xt_counters * +xt_get_this_cpu_counter(struct xt_counters *cnt) +{ + if (nr_cpu_ids > 1) + return this_cpu_ptr((void __percpu *) cnt->pcnt); + + return cnt; +} + +static inline struct xt_counters * +xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu) +{ + if (nr_cpu_ids > 1) + return per_cpu_ptr((void __percpu *) cnt->pcnt, cpu); + + return cnt; +} + 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 *); diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index f2fdb5a52070..6d80fc686323 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -20,13 +20,6 @@ enum nf_br_hook_priorities { #define BRNF_BRIDGED_DNAT 0x02 #define BRNF_NF_BRIDGE_PREROUTING 0x08 -static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) -{ - if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE) - return PPPOE_SES_HLEN; - return 0; -} - int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); static inline void br_drop_fake_rtable(struct sk_buff *skb) diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 64dad1cc1a4b..8b7d28f3aada 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -25,6 +25,9 @@ void ipv6_netfilter_fini(void); struct nf_ipv6_ops { int (*chk_addr)(struct net *net, const struct in6_addr *addr, const struct net_device *dev, int strict); + void (*route_input)(struct sk_buff *skb); + int (*fragment)(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); }; extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops; diff --git a/include/linux/of.h b/include/linux/of.h index ddeaae6d2083..b871ff9d81d7 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -121,6 +121,8 @@ extern struct device_node *of_stdout; extern raw_spinlock_t devtree_lock; #ifdef CONFIG_OF +void of_core_init(void); + static inline bool is_of_node(struct fwnode_handle *fwnode) { return fwnode && fwnode->type == FWNODE_OF; @@ -376,6 +378,10 @@ bool of_console_check(struct device_node *dn, char *name, int index); #else /* CONFIG_OF */ +static inline void of_core_init(void) +{ +} + static inline bool is_of_node(struct fwnode_handle *fwnode) { return false; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 61992cf2e977..d8a82a89f35a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -92,8 +92,6 @@ struct hw_perf_event_extra { int idx; /* index in shared_regs->regs[] */ }; -struct event_constraint; - /** * struct hw_perf_event - performance event hardware details: */ @@ -112,8 +110,6 @@ struct hw_perf_event { struct hw_perf_event_extra extra_reg; struct hw_perf_event_extra branch_reg; - - struct event_constraint *constraint; }; struct { /* software */ struct hrtimer hrtimer; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index cc612fc0a894..d6cdd6e87d53 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -36,6 +36,7 @@ #include <linux/sched.h> #include <net/flow_dissector.h> #include <linux/splice.h> +#include <linux/in6.h> /* A. Checksumming of received packets by device. * @@ -173,13 +174,17 @@ struct nf_bridge_info { BRNF_PROTO_PPPOE } orig_proto:8; bool pkt_otherhost; + __u16 frag_max_size; unsigned int mask; struct net_device *physindev; union { struct net_device *physoutdev; char neigh_header[8]; }; - __be32 ipv4_daddr; + union { + __be32 ipv4_daddr; + struct in6_addr ipv6_daddr; + }; }; #endif @@ -2743,8 +2748,9 @@ __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, __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 *data, int hlen, void *buffer) +static inline void * __must_check +__skb_header_pointer(const struct sk_buff *skb, int offset, + int len, void *data, int hlen, void *buffer) { if (hlen - offset >= len) return data + offset; @@ -2756,8 +2762,8 @@ static inline void *__skb_header_pointer(const struct sk_buff *skb, int offset, return buffer; } -static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, - int len, void *buffer) +static inline void * __must_check +skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) { return __skb_header_pointer(skb, offset, len, skb->data, skb_headlen(skb), buffer); diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 4b4439e75f45..df89c9bcba7d 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -68,11 +68,12 @@ struct u64_stats_sync { }; +static inline void u64_stats_init(struct u64_stats_sync *syncp) +{ #if BITS_PER_LONG == 32 && defined(CONFIG_SMP) -# define u64_stats_init(syncp) seqcount_init(syncp.seq) -#else -# define u64_stats_init(syncp) do { } while (0) + seqcount_init(&syncp->seq); #endif +} static inline void u64_stats_update_begin(struct u64_stats_sync *syncp) { diff --git a/include/net/af_unix.h b/include/net/af_unix.h index a175ba4a7adb..4a167b30a12f 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -39,7 +39,6 @@ struct unix_skb_parms { }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 887fe95b9805..6b1077c2a63f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -446,12 +446,8 @@ struct ieee80211_event { * @ibss_creator: indicates if a new IBSS network is being created * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection - * @use_short_preamble: use 802.11b short preamble; - * if the hardware cannot handle this it must set the - * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag - * @use_short_slot: use short slot time (only relevant for ERP); - * if the hardware cannot handle this it must set the - * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag + * @use_short_preamble: use 802.11b short preamble + * @use_short_slot: use short slot time (only relevant for ERP) * @dtim_period: num of beacons before the next DTIM, for beaconing, * valid in station mode only if after the driver was notified * with the %BSS_CHANGED_BEACON_INFO flag, will be non-zero then. @@ -875,6 +871,9 @@ struct ieee80211_tx_info { /* 4 bytes free */ } control; struct { + u64 cookie; + } ack; + struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; s32 ack_signal; u8 ampdu_ack_len; @@ -1479,6 +1478,9 @@ enum ieee80211_key_flags { * wants to be given when a frame is transmitted and needs to be * encrypted in hardware. * @cipher: The key's cipher suite selector. + * @tx_pn: PN used for TX on non-TKIP keys, may be used by the driver + * as well if it needs to do software PN assignment by itself + * (e.g. due to TSO) * @flags: key flags, see &enum ieee80211_key_flags. * @keyidx: the key index (0-3) * @keylen: key material length @@ -1491,6 +1493,7 @@ enum ieee80211_key_flags { * @iv_len: The IV length for this key type */ struct ieee80211_key_conf { + atomic64_t tx_pn; u32 cipher; u8 icv_len; u8 iv_len; @@ -1777,13 +1780,6 @@ struct ieee80211_txq { * multicast frames when there are power saving stations so that * the driver can fetch them with ieee80211_get_buffered_bc(). * - * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE: - * Hardware is not capable of short slot operation on the 2.4 GHz band. - * - * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE: - * Hardware is not capable of receiving frames with short preamble on - * the 2.4 GHz band. - * * @IEEE80211_HW_SIGNAL_UNSPEC: * Hardware can provide signal values but we don't know its units. We * expect values between 0 and @max_signal. @@ -1889,41 +1885,44 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_CLONED_SKBS: The driver will never modify the payload * or tailroom of TX skbs without copying them first. * - * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands + * @IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands * in one command, mac80211 doesn't have to run separate scans per band. + * + * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { - IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, - IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, - IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, - IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, - IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, - IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC = 1<<7, - IEEE80211_HW_SPECTRUM_MGMT = 1<<8, - IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, - IEEE80211_HW_SUPPORTS_PS = 1<<10, - IEEE80211_HW_PS_NULLFUNC_STACK = 1<<11, - IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12, - IEEE80211_HW_MFP_CAPABLE = 1<<13, - IEEE80211_HW_WANT_MONITOR_VIF = 1<<14, - IEEE80211_HW_NO_AUTO_VIF = 1<<15, - IEEE80211_HW_SW_CRYPTO_CONTROL = 1<<16, - IEEE80211_HW_SUPPORT_FAST_XMIT = 1<<17, - IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18, - IEEE80211_HW_CONNECTION_MONITOR = 1<<19, - IEEE80211_HW_QUEUE_CONTROL = 1<<20, - IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, - IEEE80211_HW_AP_LINK_PS = 1<<22, - IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24, - 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, - IEEE80211_HW_SUPPORTS_CLONED_SKBS = 1<<29, - IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS = 1<<30, + IEEE80211_HW_HAS_RATE_CONTROL, + IEEE80211_HW_RX_INCLUDES_FCS, + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING, + IEEE80211_HW_SIGNAL_UNSPEC, + IEEE80211_HW_SIGNAL_DBM, + IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC, + IEEE80211_HW_SPECTRUM_MGMT, + IEEE80211_HW_AMPDU_AGGREGATION, + IEEE80211_HW_SUPPORTS_PS, + IEEE80211_HW_PS_NULLFUNC_STACK, + IEEE80211_HW_SUPPORTS_DYNAMIC_PS, + IEEE80211_HW_MFP_CAPABLE, + IEEE80211_HW_WANT_MONITOR_VIF, + IEEE80211_HW_NO_AUTO_VIF, + IEEE80211_HW_SW_CRYPTO_CONTROL, + IEEE80211_HW_SUPPORT_FAST_XMIT, + IEEE80211_HW_REPORTS_TX_ACK_STATUS, + IEEE80211_HW_CONNECTION_MONITOR, + IEEE80211_HW_QUEUE_CONTROL, + IEEE80211_HW_SUPPORTS_PER_STA_GTK, + IEEE80211_HW_AP_LINK_PS, + IEEE80211_HW_TX_AMPDU_SETUP_IN_HW, + IEEE80211_HW_SUPPORTS_RC_TABLE, + IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF, + IEEE80211_HW_TIMING_BEACON_ONLY, + IEEE80211_HW_SUPPORTS_HT_CCK_RATES, + IEEE80211_HW_CHANCTX_STA_CSA, + IEEE80211_HW_SUPPORTS_CLONED_SKBS, + IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, + + /* keep last, obviously */ + NUM_IEEE80211_HW_FLAGS }; /** @@ -2030,7 +2029,7 @@ struct ieee80211_hw { struct wiphy *wiphy; const char *rate_control_algorithm; void *priv; - u32 flags; + unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; unsigned int extra_tx_headroom; unsigned int extra_beacon_tailroom; int vif_data_size; @@ -2056,6 +2055,20 @@ struct ieee80211_hw { int txq_ac_max_pending; }; +static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, + enum ieee80211_hw_flags flg) +{ + return test_bit(flg, hw->flags); +} +#define ieee80211_hw_check(hw, flg) _ieee80211_hw_check(hw, IEEE80211_HW_##flg) + +static inline void _ieee80211_hw_set(struct ieee80211_hw *hw, + enum ieee80211_hw_flags flg) +{ + return __set_bit(flg, hw->flags); +} +#define ieee80211_hw_set(hw, flg) _ieee80211_hw_set(hw, IEEE80211_HW_##flg) + /** * struct ieee80211_scan_request - hw scan request * @@ -2590,8 +2603,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * * @FIF_OTHER_BSS: pass frames destined to other BSSes * - * @FIF_PSPOLL: pass PS Poll frames, if PROMISC_IN_BSS is not set then only - * those addressed to this station. + * @FIF_PSPOLL: pass PS Poll frames * * @FIF_PROBE_REQ: pass probe request frames */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 3d6f48ca40a7..2a246680a6c3 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -781,6 +781,7 @@ struct nft_stats { }; #define NFT_HOOK_OPS_MAX 2 +#define NFT_BASECHAIN_DISABLED (1 << 0) /** * struct nft_base_chain - nf_tables base chain @@ -791,14 +792,17 @@ struct nft_stats { * @policy: default policy * @stats: per-cpu chain stats * @chain: the chain + * @dev_name: device name that this base chain is attached to (if any) */ struct nft_base_chain { struct nf_hook_ops ops[NFT_HOOK_OPS_MAX]; possible_net_t pnet; const struct nf_chain_type *type; u8 policy; + u8 flags; struct nft_stats __percpu *stats; struct nft_chain chain; + char dev_name[IFNAMSIZ]; }; static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain) @@ -806,6 +810,11 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai return container_of(chain, struct nft_base_chain, chain); } +int nft_register_basechain(struct nft_base_chain *basechain, + unsigned int hook_nops); +void nft_unregister_basechain(struct nft_base_chain *basechain, + unsigned int hook_nops); + unsigned int nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops); @@ -819,7 +828,6 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, * @use: number of chain references to this table * @flags: table flag (see enum nft_table_flags) * @name: name of the table - * @dev: this table is bound to this device (if any) */ struct nft_table { struct list_head list; @@ -829,7 +837,6 @@ struct nft_table { u32 use; u16 flags; char name[NFT_TABLE_MAXNAMELEN]; - struct net_device *dev; }; enum nft_af_flags { diff --git a/include/net/tcp.h b/include/net/tcp.h index 978cebedd3fc..950cfecaad3c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -730,11 +730,14 @@ struct tcp_skb_cb { /* Note : tcp_tw_isn is used in input path only * (isn chosen by tcp_timewait_state_process()) * - * tcp_gso_segs is used in write queue only, - * cf tcp_skb_pcount() + * tcp_gso_segs/size are used in write queue only, + * cf tcp_skb_pcount()/tcp_skb_mss() */ __u32 tcp_tw_isn; - __u32 tcp_gso_segs; + struct { + u16 tcp_gso_segs; + u16 tcp_gso_size; + }; }; __u8 tcp_flags; /* TCP header flags. (tcp[13]) */ @@ -790,10 +793,10 @@ static inline void tcp_skb_pcount_add(struct sk_buff *skb, int segs) TCP_SKB_CB(skb)->tcp_gso_segs += segs; } -/* This is valid iff tcp_skb_pcount() > 1. */ +/* This is valid iff skb is in write queue and tcp_skb_pcount() > 1. */ static inline int tcp_skb_mss(const struct sk_buff *skb) { - return skb_shinfo(skb)->gso_size; + return TCP_SKB_CB(skb)->tcp_gso_size; } /* Events passed to congestion control interface */ diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 880dd7437172..c178d13d6f4c 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -250,7 +250,6 @@ DEFINE_EVENT(writeback_class, name, \ DEFINE_WRITEBACK_EVENT(writeback_nowork); DEFINE_WRITEBACK_EVENT(writeback_wake_background); DEFINE_WRITEBACK_EVENT(writeback_bdi_register); -DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister); DECLARE_EVENT_CLASS(wbc_class, TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 602f05b7a275..29ef6f99e43d 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -230,6 +230,25 @@ enum bpf_func_id { * Return: 0 on success */ BPF_FUNC_clone_redirect, + + /** + * u64 bpf_get_current_pid_tgid(void) + * Return: current->tgid << 32 | current->pid + */ + BPF_FUNC_get_current_pid_tgid, + + /** + * u64 bpf_get_current_uid_gid(void) + * Return: current_gid << 32 | current_uid + */ + BPF_FUNC_get_current_uid_gid, + + /** + * bpf_get_current_comm(char *buf, int size_of_buf) + * stores current->comm into buf + * Return: 0 on success + */ + BPF_FUNC_get_current_comm, __BPF_FUNC_MAX_ID, }; diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 3e6184cf2f6d..5079b9d57e31 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -78,6 +78,7 @@ enum { CGW_FILTER, /* specify struct can_filter on source CAN device */ CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ CGW_LIM_HOPS, /* limit the number of hops of this specific rule */ + CGW_MOD_UID, /* user defined identifier for modification updates */ __CGW_MAX }; @@ -162,6 +163,10 @@ enum { * load time of the can-gw module). This value is used to reduce the number of * possible hops for this gateway rule to a value smaller then max_hops. * + * CGW_MOD_UID (length 4 bytes): + * Optional non-zero user defined routing job identifier to alter existing + * modification settings at runtime. + * * CGW_CS_XOR (length 4 bytes): * Set a simple XOR checksum starting with an initial value into * data[result-idx] using data[start-idx] .. data[end-idx] diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 0594933cdf55..cd67aec187d9 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -215,6 +215,11 @@ enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, + /* + * Add your fresh new tubale attribute above and remember to update + * tunable_strings[] in net/core/ethtool.c + */ + __ETHTOOL_TUNABLE_COUNT, }; enum tunable_type_id { @@ -545,6 +550,7 @@ enum ethtool_stringset { ETH_SS_NTUPLE_FILTERS, ETH_SS_FEATURES, ETH_SS_RSS_HASH_FUNCS, + ETH_SS_TUNABLES, }; /** diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 1737b7a8272b..510efb360580 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -456,6 +456,8 @@ enum { IFLA_BOND_SLAVE_PERM_HWADDR, IFLA_BOND_SLAVE_QUEUE_ID, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID, + IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE, + IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, __IFLA_BOND_SLAVE_MAX, }; diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 5ab4e60894cf..63b2e34f1b60 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -15,12 +15,12 @@ /* 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 +/* The maximum permissible comment length we will accept over netlink */ +#define IPSET_MAX_COMMENT_SIZE 255 + /* Message types and commands */ enum ipset_cmd { IPSET_CMD_NONE, diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 89a671e0f5e7..a99e6a997140 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -122,11 +122,13 @@ enum nft_list_attributes { * * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) + * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) */ enum nft_hook_attributes { NFTA_HOOK_UNSPEC, NFTA_HOOK_HOOKNUM, NFTA_HOOK_PRIORITY, + NFTA_HOOK_DEV, __NFTA_HOOK_MAX }; #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) @@ -146,14 +148,12 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) - * @NFTA_TABLE_DEV: net device name (NLA_STRING) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, NFTA_TABLE_NAME, NFTA_TABLE_FLAGS, NFTA_TABLE_USE, - NFTA_TABLE_DEV, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) |