diff options
Diffstat (limited to 'include')
72 files changed, 956 insertions, 270 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 4383476a0d48..f57d7fed9ec3 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -10,6 +10,7 @@ #include <uapi/linux/bpf.h> #include <linux/workqueue.h> #include <linux/file.h> +#include <linux/perf_event.h> struct bpf_map; @@ -24,6 +25,10 @@ struct bpf_map_ops { void *(*map_lookup_elem)(struct bpf_map *map, void *key); int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags); int (*map_delete_elem)(struct bpf_map *map, void *key); + + /* funcs called by prog_array and perf_event_array map */ + void *(*map_fd_get_ptr) (struct bpf_map *map, int fd); + void (*map_fd_put_ptr) (void *ptr); }; struct bpf_map { @@ -142,13 +147,13 @@ struct bpf_array { bool owner_jited; union { char value[0] __aligned(8); - struct bpf_prog *prog[0] __aligned(8); + void *ptrs[0] __aligned(8); }; }; #define MAX_TAIL_CALL_CNT 32 u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5); -void bpf_prog_array_map_clear(struct bpf_map *map); +void bpf_fd_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); @@ -185,6 +190,7 @@ extern const struct bpf_func_proto bpf_map_lookup_elem_proto; extern const struct bpf_func_proto bpf_map_update_elem_proto; extern const struct bpf_func_proto bpf_map_delete_elem_proto; +extern const struct bpf_func_proto bpf_perf_event_read_proto; 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; @@ -192,5 +198,7 @@ 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; +extern const struct bpf_func_proto bpf_skb_vlan_push_proto; +extern const struct bpf_func_proto bpf_skb_vlan_pop_proto; #endif /* _LINUX_BPF_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 17724f6ea983..fa2cab985e57 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -12,6 +12,7 @@ #include <linux/linkage.h> #include <linux/printk.h> #include <linux/workqueue.h> +#include <linux/sched.h> #include <asm/cacheflush.h> @@ -354,6 +355,16 @@ static inline unsigned int bpf_prog_size(unsigned int proglen) offsetof(struct bpf_prog, insns[proglen])); } +static inline bool bpf_prog_was_classic(const struct bpf_prog *prog) +{ + /* When classic BPF programs have been loaded and the arch + * does not have a classic BPF JIT (anymore), they have been + * converted via bpf_migrate_filter() to eBPF and thus always + * have an unspec program type. + */ + return prog->type == BPF_PROG_TYPE_UNSPEC; +} + #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) #ifdef CONFIG_DEBUG_SET_MODULE_RONX @@ -411,6 +422,7 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); void bpf_int_jit_compile(struct bpf_prog *fp); +bool bpf_helper_changes_skb_data(void *func); #ifdef CONFIG_BPF_JIT typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); @@ -427,8 +439,9 @@ void bpf_jit_free(struct bpf_prog *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%pK\n", - flen, proglen, pass, image); + pr_err("flen=%u proglen=%u pass=%u image=%pK from=%s pid=%d\n", flen, + proglen, pass, image, current->comm, task_pid_nr(current)); + if (image) print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET, 16, 1, image, proglen, false); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 82806c60aa42..cb9dcad72372 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -29,6 +29,7 @@ struct ipv6_devconf { __s32 max_desync_factor; __s32 max_addresses; __s32 accept_ra_defrtr; + __s32 accept_ra_min_hop_limit; __s32 accept_ra_pinfo; #ifdef CONFIG_IPV6_ROUTER_PREF __s32 accept_ra_rtr_pref; @@ -57,6 +58,7 @@ struct ipv6_devconf { bool initialized; struct in6_addr secret; } stable_secret; + __s32 use_oif_addrs_only; void *sysctl; }; @@ -94,7 +96,6 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) struct inet6_skb_parm { int iif; __be16 ra; - __u16 hop; __u16 dst0; __u16 srcrt; __u16 dst1; @@ -111,6 +112,7 @@ struct inet6_skb_parm { #define IP6SKB_REROUTED 4 #define IP6SKB_ROUTERALERT 8 #define IP6SKB_FRAGMENTED 16 +#define IP6SKB_HOPBYHOP 32 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index e7ecc12a1163..09cebe528488 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -88,7 +88,8 @@ struct mlx4_ts_cqe { enum { MLX4_CQE_L2_TUNNEL_IPOK = 1 << 31, - MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, + MLX4_CQE_CVLAN_PRESENT_MASK = 1 << 29, + MLX4_CQE_SVLAN_PRESENT_MASK = 1 << 30, MLX4_CQE_L2_TUNNEL = 1 << 27, MLX4_CQE_L2_TUNNEL_CSUM = 1 << 26, MLX4_CQE_L2_TUNNEL_IPV4 = 1 << 25, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index fd13c1ce3b4a..bcbf8c72a77b 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -211,6 +211,8 @@ enum { MLX4_DEV_CAP_FLAG2_ETS_CFG = 1LL << 26, MLX4_DEV_CAP_FLAG2_PORT_BEACON = 1LL << 27, MLX4_DEV_CAP_FLAG2_IGNORE_FCS = 1LL << 28, + MLX4_DEV_CAP_FLAG2_PHV_EN = 1LL << 29, + MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN = 1LL << 30, }; enum { @@ -581,6 +583,7 @@ struct mlx4_caps { u64 phys_port_id[MLX4_MAX_PORTS + 1]; int tunnel_offload_mode; u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1]; + u8 phv_bit[MLX4_MAX_PORTS + 1]; u8 alloc_res_qp_mask; u32 dmfs_high_rate_qpn_base; u32 dmfs_high_rate_qpn_range; @@ -1332,6 +1335,8 @@ int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time); int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value); int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable); +int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val); +int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv); int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); 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); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 6fed539e5456..de45a51b3f04 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -272,7 +272,8 @@ enum { MLX4_WQE_CTRL_SOLICITED = 1 << 1, MLX4_WQE_CTRL_IP_CSUM = 1 << 4, MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, - MLX4_WQE_CTRL_INS_VLAN = 1 << 6, + MLX4_WQE_CTRL_INS_CVLAN = 1 << 6, + MLX4_WQE_CTRL_INS_SVLAN = 1 << 7, MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, MLX4_WQE_CTRL_FORCE_LOOPBACK = 1 << 0, }; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index b943cd9e2097..250b1ff8b48d 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1182,6 +1182,16 @@ enum { MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, }; +enum { + MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, + MLX5_RFC_2863_COUNTERS_GROUP = 0x1, + MLX5_RFC_2819_COUNTERS_GROUP = 0x2, + MLX5_RFC_3635_COUNTERS_GROUP = 0x3, + MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, + MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, + MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11 +}; + static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) { if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5722d88c2429..2039546b0ec6 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -103,6 +103,7 @@ enum { MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, MLX5_REG_PAOS = 0x5006, + MLX5_REG_PPCNT = 0x5008, MLX5_REG_PMAOS = 0x5012, MLX5_REG_PUDE = 0x5009, MLX5_REG_PMPE = 0x5010, @@ -380,7 +381,7 @@ struct mlx5_uar { u32 index; struct list_head bf_list; unsigned free_bf_bmap; - void __iomem *wc_map; + void __iomem *bf_map; void __iomem *map; }; @@ -435,6 +436,8 @@ struct mlx5_priv { struct mlx5_uuar_info uuari; MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); + struct io_mapping *bf_mapping; + /* pages stuff */ struct workqueue_struct *pg_wq; struct rb_root page_root; @@ -463,6 +466,10 @@ struct mlx5_priv { /* end: mr staff */ /* start: alloc staff */ + /* protect buffer alocation according to numa node */ + struct mutex alloc_mutex; + int numa_node; + struct mutex pgdir_mutex; struct list_head pgdir_list; /* end: alloc staff */ @@ -672,6 +679,8 @@ void mlx5_health_cleanup(void); void __init mlx5_health_init(void); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); +int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, + struct mlx5_buf *buf, int node); int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, @@ -773,6 +782,8 @@ void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db); +int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, + int node); void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); const char *mlx5_command_str(int command); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 6d2f6fee041c..dd2097455a2e 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1936,9 +1936,9 @@ enum { }; enum { - MLX5_TIRC_RX_HASH_FN_HASH_NONE = 0x0, - MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8 = 0x1, - MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ = 0x2, + MLX5_RX_HASH_FN_NONE = 0x0, + MLX5_RX_HASH_FN_INVERTED_XOR8 = 0x1, + MLX5_RX_HASH_FN_TOEPLITZ = 0x2, }; enum { @@ -4050,6 +4050,13 @@ struct mlx5_ifc_modify_tis_in_bits { struct mlx5_ifc_tisc_bits ctx; }; +struct mlx5_ifc_modify_tir_bitmask_bits { + u8 reserved[0x20]; + + u8 reserved1[0x1f]; + u8 lro[0x1]; +}; + struct mlx5_ifc_modify_tir_out_bits { u8 status[0x8]; u8 reserved_0[0x18]; @@ -4071,7 +4078,7 @@ struct mlx5_ifc_modify_tir_in_bits { u8 reserved_3[0x20]; - u8 modify_bitmask[0x40]; + struct mlx5_ifc_modify_tir_bitmask_bits bitmask; u8 reserved_4[0x40]; @@ -4116,6 +4123,13 @@ struct mlx5_ifc_modify_rqt_out_bits { u8 reserved_1[0x40]; }; +struct mlx5_ifc_rqt_bitmask_bits { + u8 reserved[0x20]; + + u8 reserved1[0x1f]; + u8 rqn_list[0x1]; +}; + struct mlx5_ifc_modify_rqt_in_bits { u8 opcode[0x10]; u8 reserved_0[0x10]; @@ -4128,7 +4142,7 @@ struct mlx5_ifc_modify_rqt_in_bits { u8 reserved_3[0x20]; - u8 modify_bitmask[0x40]; + struct mlx5_ifc_rqt_bitmask_bits bitmask; u8 reserved_4[0x40]; diff --git a/include/linux/mpls_iptunnel.h b/include/linux/mpls_iptunnel.h new file mode 100644 index 000000000000..ef29eb2d6dfd --- /dev/null +++ b/include/linux/mpls_iptunnel.h @@ -0,0 +1,6 @@ +#ifndef _LINUX_MPLS_IPTUNNEL_H +#define _LINUX_MPLS_IPTUNNEL_H + +#include <uapi/linux/mpls_iptunnel.h> + +#endif /* _LINUX_MPLS_IPTUNNEL_H */ diff --git a/include/linux/net.h b/include/linux/net.h index 04aa06852771..049d4b03c4c4 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -239,8 +239,16 @@ do { \ net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__) #define net_info_ratelimited(fmt, ...) \ net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__) +#if defined(DEBUG) #define net_dbg_ratelimited(fmt, ...) \ net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__) +#else +#define net_dbg_ratelimited(fmt, ...) \ + do { \ + if (0) \ + no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ + } while (0) +#endif bool __net_get_random_once(void *buf, int nbytes, bool *done, struct static_key *done_key); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e20979dfd6a9..607b5f41f46f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -766,6 +766,13 @@ struct netdev_phys_item_id { unsigned char id_len; }; +static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a, + struct netdev_phys_item_id *b) +{ + return a->id_len == b->id_len && + memcmp(a->id, b->id, a->id_len) == 0; +} + typedef u16 (*select_queue_fallback_t)(struct net_device *dev, struct sk_buff *skb); @@ -1041,6 +1048,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * TX queue. * int (*ndo_get_iflink)(const struct net_device *dev); * Called to get the iflink value of this device. + * void (*ndo_change_proto_down)(struct net_device *dev, + * bool proto_down); + * This function is used to pass protocol port error state information + * to the switch driver. The switch driver can react to the proto_down + * by doing a phys down on the associated switch port. + * */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1211,6 +1224,8 @@ struct net_device_ops { int queue_index, u32 maxrate); int (*ndo_get_iflink)(const struct net_device *dev); + int (*ndo_change_proto_down)(struct net_device *dev, + bool proto_down); }; /** @@ -1448,6 +1463,8 @@ enum netdev_priv_flags { * * @xps_maps: XXX: need comments on this one * + * @offload_fwd_mark: Offload device fwding mark + * * @trans_start: Time (in jiffies) of last Tx * @watchdog_timeo: Represents the timeout that is used by * the watchdog ( see dev_watchdog() ) @@ -1502,6 +1519,10 @@ enum netdev_priv_flags { * * @qdisc_tx_busylock: XXX: need comments on this one * + * @proto_down: protocol port state information can be sent to the + * switch driver and used to set the phys state of the + * switch port. + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -1685,6 +1706,10 @@ struct net_device { struct xps_dev_maps __rcu *xps_maps; #endif +#ifdef CONFIG_NET_SWITCHDEV + u32 offload_fwd_mark; +#endif + /* These may be needed for future network-power-down code. */ /* @@ -1762,6 +1787,7 @@ struct net_device { #endif struct phy_device *phydev; struct lock_class_key *qdisc_tx_busylock; + bool proto_down; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -2982,6 +3008,7 @@ int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_item_id *ppid); int dev_get_phys_port_name(struct net_device *dev, char *name, size_t len); +int dev_change_proto_down(struct net_device *dev, bool proto_down); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 00050dfd9f23..d788ce62d826 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -11,6 +11,8 @@ #include <linux/list.h> #include <linux/static_key.h> #include <linux/netfilter_defs.h> +#include <linux/netdevice.h> +#include <net/net_namespace.h> #ifdef CONFIG_NETFILTER static inline int NF_DROP_GETERR(int verdict) @@ -118,6 +120,13 @@ struct nf_sockopt_ops { }; /* Function to register/unregister hook points. */ +int nf_register_net_hook(struct net *net, const struct nf_hook_ops *ops); +void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *ops); +int nf_register_net_hooks(struct net *net, const struct nf_hook_ops *reg, + unsigned int n); +void nf_unregister_net_hooks(struct net *net, const struct nf_hook_ops *reg, + unsigned int n); + int nf_register_hook(struct nf_hook_ops *reg); void nf_unregister_hook(struct nf_hook_ops *reg); int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n); @@ -128,33 +137,26 @@ void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n); int nf_register_sockopt(struct nf_sockopt_ops *reg); void nf_unregister_sockopt(struct nf_sockopt_ops *reg); -extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; - #ifdef HAVE_JUMP_LABEL extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; -static inline bool nf_hook_list_active(struct list_head *nf_hook_list, +static inline bool nf_hook_list_active(struct list_head *hook_list, u_int8_t pf, unsigned int hook) { if (__builtin_constant_p(pf) && __builtin_constant_p(hook)) return static_key_false(&nf_hooks_needed[pf][hook]); - return !list_empty(nf_hook_list); + return !list_empty(hook_list); } #else -static inline bool nf_hook_list_active(struct list_head *nf_hook_list, +static inline bool nf_hook_list_active(struct list_head *hook_list, u_int8_t pf, unsigned int hook) { - return !list_empty(nf_hook_list); + return !list_empty(hook_list); } #endif -static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) -{ - return nf_hook_list_active(&nf_hooks[pf][hook], pf, hook); -} - int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state); /** @@ -172,10 +174,13 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, int (*okfn)(struct sock *, struct sk_buff *), int thresh) { - if (nf_hooks_active(pf, hook)) { + struct net *net = dev_net(indev ? indev : outdev); + struct list_head *hook_list = &net->nf.hooks[pf][hook]; + + if (nf_hook_list_active(hook_list, pf, hook)) { struct nf_hook_state state; - nf_hook_state_init(&state, &nf_hooks[pf][hook], hook, thresh, + nf_hook_state_init(&state, hook_list, hook, thresh, pf, indev, outdev, sk, okfn); return nf_hook_slow(skb, &state); } @@ -385,4 +390,15 @@ extern struct nfq_ct_hook __rcu *nfq_ct_hook; static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif +/** + * nf_skb_duplicated - TEE target has sent a packet + * + * When a xtables target sends a packet, the OUTPUT and POSTROUTING + * hooks are traversed again, i.e. nft and xtables are invoked recursively. + * + * This is used by xtables TEE target to prevent the duplicated skb from + * being duplicated again. + */ +DECLARE_PER_CPU(bool, nf_skb_duplicated); + #endif /*__LINUX_NETFILTER_H*/ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 286098a5667f..b006b719183f 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -3,6 +3,7 @@ #include <linux/netdevice.h> +#include <linux/static_key.h> #include <uapi/linux/netfilter/x_tables.h> /** @@ -222,7 +223,6 @@ struct xt_table_info { * @stacksize jumps (number of user chains) can possibly be made. */ unsigned int stacksize; - unsigned int __percpu *stackptr; void ***jumpstack; unsigned char entries[0] __aligned(8); @@ -281,6 +281,12 @@ void xt_free_table_info(struct xt_table_info *info); */ DECLARE_PER_CPU(seqcount_t, xt_recseq); +/* xt_tee_enabled - true if x_tables needs to handle reentrancy + * + * Enabled if current ip(6)tables ruleset has at least one -j TEE rule. + */ +extern struct static_key xt_tee_enabled; + /** * xt_write_recseq_begin - start of a write section * diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 6d80fc686323..2437b8a5d7a9 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -17,9 +17,6 @@ enum nf_br_hook_priorities { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) -#define BRNF_BRIDGED_DNAT 0x02 -#define BRNF_NF_BRIDGE_PREROUTING 0x08 - int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); static inline void br_drop_fake_rtable(struct sk_buff *skb) @@ -63,8 +60,17 @@ nf_bridge_get_physoutdev(const struct sk_buff *skb) { return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL; } + +static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb) +{ + return skb->nf_bridge && skb->nf_bridge->in_prerouting; +} #else #define br_drop_fake_rtable(skb) do { } while (0) +static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb) +{ + return false; +} #endif /* CONFIG_BRIDGE_NETFILTER */ #endif diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2027809433b3..092a0e8a479a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -641,6 +641,8 @@ extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); extern void perf_event_delayed_put(struct task_struct *task); +extern struct perf_event *perf_event_get(unsigned int fd); +extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event); extern void perf_event_print_debug(void); extern void perf_pmu_disable(struct pmu *pmu); extern void perf_pmu_enable(struct pmu *pmu); @@ -659,6 +661,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, void *context); extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); +extern u64 perf_event_read_local(struct perf_event *event); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -979,6 +982,12 @@ static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } static inline void perf_event_delayed_put(struct task_struct *task) { } +static inline struct perf_event *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } +static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event) +{ + return ERR_PTR(-EINVAL); +} +static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; } static inline void perf_event_print_debug(void) { } static inline int perf_event_task_disable(void) { return -EINVAL; } static inline int perf_event_task_enable(void) { return -EINVAL; } @@ -1011,6 +1020,7 @@ static inline void perf_event_enable(struct perf_event *event) { } static inline void perf_event_disable(struct perf_event *event) { } static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } +static inline int perf_event_release_kernel(struct perf_event *event) { return 0; } #endif #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_NO_HZ_FULL) diff --git a/include/linux/phy.h b/include/linux/phy.h index a26c3f84b8dd..e5fb1d415961 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -424,6 +424,8 @@ struct phy_device { struct net_device *attached_dev; + u8 mdix; + void (*adjust_link)(struct net_device *dev); }; #define to_phy_device(d) container_of(d, struct phy_device, dev) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 22b6d9ca1654..065e10b81a77 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -37,6 +37,7 @@ #include <net/flow_dissector.h> #include <linux/splice.h> #include <linux/in6.h> +#include <net/flow.h> /* A. Checksumming of received packets by device. * @@ -173,17 +174,24 @@ struct nf_bridge_info { BRNF_PROTO_8021Q, BRNF_PROTO_PPPOE } orig_proto:8; - bool pkt_otherhost; + u8 pkt_otherhost:1; + u8 in_prerouting:1; + u8 bridged_dnat:1; __u16 frag_max_size; - unsigned int mask; struct net_device *physindev; union { - struct net_device *physoutdev; - char neigh_header[8]; - }; - union { + /* prerouting: detect dnat in orig/reply direction */ __be32 ipv4_daddr; struct in6_addr ipv6_daddr; + + /* after prerouting + nat detected: store original source + * mac since neigh resolution overwrites it, only used while + * skb is out in neigh layer. + */ + char neigh_header[8]; + + /* always valid & non-NULL from FORWARD on, for physdev match */ + struct net_device *physoutdev; }; }; #endif @@ -506,6 +514,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking + * @offload_fwd_mark: fwding offload mark * @mark: Generic packet mark * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information @@ -650,9 +659,15 @@ struct sk_buff { unsigned int sender_cpu; }; #endif + union { #ifdef CONFIG_NETWORK_SECMARK - __u32 secmark; + __u32 secmark; +#endif +#ifdef CONFIG_NET_SWITCHDEV + __u32 offload_fwd_mark; #endif + }; + union { __u32 mark; __u32 reserved_tailroom; @@ -938,6 +953,26 @@ static inline __u32 skb_get_hash(struct sk_buff *skb) return skb->hash; } +__u32 __skb_get_hash_flowi6(struct sk_buff *skb, struct flowi6 *fl6); + +static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, struct flowi6 *fl6) +{ + if (!skb->l4_hash && !skb->sw_hash) + __skb_get_hash_flowi6(skb, fl6); + + return skb->hash; +} + +__u32 __skb_get_hash_flowi4(struct sk_buff *skb, struct flowi4 *fl); + +static inline __u32 skb_get_hash_flowi4(struct sk_buff *skb, struct flowi4 *fl4) +{ + if (!skb->l4_hash && !skb->sw_hash) + __skb_get_hash_flowi4(skb, fl4); + + return skb->hash; +} + __u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb); static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) @@ -2671,12 +2706,6 @@ static inline void skb_frag_list_init(struct sk_buff *skb) skb_shinfo(skb)->frag_list = NULL; } -static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag) -{ - frag->next = skb_shinfo(skb)->frag_list; - skb_shinfo(skb)->frag_list = frag; -} - #define skb_walk_frags(skb, iter) \ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) @@ -3468,5 +3497,6 @@ static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb) skb_network_header(skb); return hdr_len + skb_gso_transport_seglen(skb); } + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index c735f5c91eea..eead8ab93c0a 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -119,30 +119,8 @@ struct plat_stmmacenet_data { int rx_fifo_size; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); - void *(*setup)(struct platform_device *pdev); - void (*free)(struct platform_device *pdev, void *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); - void *custom_cfg; - void *custom_data; void *bsp_priv; }; - -/* of_data for SoC glue layer device tree bindings */ - -struct stmmac_of_data { - int has_gmac; - int enh_desc; - int tx_coe; - int rx_coe; - int bugged_jumbo; - int pmt; - int riwt_off; - void (*fix_mac_speed)(void *priv, unsigned int speed); - void (*bus_setup)(void __iomem *ioaddr); - void *(*setup)(struct platform_device *pdev); - void (*free)(struct platform_device *pdev, void *priv); - int (*init)(struct platform_device *pdev, void *priv); - void (*exit)(struct platform_device *pdev, void *priv); -}; #endif diff --git a/include/net/act_api.h b/include/net/act_api.h index 931738bc5bba..4519c81304bd 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -21,6 +21,8 @@ struct tcf_common { struct gnet_stats_rate_est64 tcfc_rate_est; spinlock_t tcfc_lock; struct rcu_head tcfc_rcu; + struct gnet_stats_basic_cpu __percpu *cpu_bstats; + struct gnet_stats_queue __percpu *cpu_qstats; }; #define tcf_head common.tcfc_head #define tcf_index common.tcfc_index @@ -68,6 +70,17 @@ static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf) kfree(hf->htab); } +/* Update lastuse only if needed, to avoid dirtying a cache line. + * We use a temp variable to avoid fetching jiffies twice. + */ +static inline void tcf_lastuse_update(struct tcf_t *tm) +{ + unsigned long now = jiffies; + + if (tm->lastuse != now) + tm->lastuse = now; +} + #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 @@ -102,7 +115,7 @@ void tcf_hash_destroy(struct tc_action *a); u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); int tcf_hash_check(u32 index, struct tc_action *a, int bind); int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, - int size, int bind); + int size, int bind, bool cpustats); void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); void tcf_hash_insert(struct tc_action *a); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index def59d3a34d5..0c3ac5acb85f 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -158,8 +158,8 @@ struct ipv6_stub { const struct in6_addr *addr); int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex, const struct in6_addr *addr); - int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst, - struct flowi6 *fl6); + int (*ipv6_dst_lookup)(struct net *net, struct sock *sk, + struct dst_entry **dst, struct flowi6 *fl6); void (*udpv6_encap_enable)(void); void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh, const struct in6_addr *daddr, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3bd618d3e55d..2a6b0919e23f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1297,7 +1297,7 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, if (max >= to_multiplier * 8) return -EINVAL; - max_latency = (to_multiplier * 8 / max) - 1; + max_latency = (to_multiplier * 4 / max) - 1; if (latency > 499 || latency > max_latency) return -EINVAL; diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 2239a3753092..c98afc08cc26 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -55,6 +55,8 @@ #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) #define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) #define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) +#define L2CAP_WAIT_ACK_POLL_PERIOD msecs_to_jiffies(200) +#define L2CAP_WAIT_ACK_TIMEOUT msecs_to_jiffies(10000) #define L2CAP_A2MP_DEFAULT_MTU 670 diff --git a/include/net/bond_options.h b/include/net/bond_options.h index c28aca25320e..1797235cd590 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -66,6 +66,7 @@ enum { BOND_OPT_AD_ACTOR_SYS_PRIO, BOND_OPT_AD_ACTOR_SYSTEM, BOND_OPT_AD_USER_PORT_KEY, + BOND_OPT_NUM_PEER_NOTIF_ALIAS, BOND_OPT_LAST }; diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 290a9a69af07..382f94b59f2f 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -34,6 +34,8 @@ struct cfg802154_ops { int type); void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, struct net_device *dev); + int (*suspend)(struct wpan_phy *wpan_phy); + int (*resume)(struct wpan_phy *wpan_phy); int (*add_virtual_intf)(struct wpan_phy *wpan_phy, const char *name, unsigned char name_assign_type, diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index c15d39456e14..ccd6d8bffa4d 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -49,9 +49,38 @@ static inline void sock_update_classid(struct sock *sk) if (classid != sk->sk_classid) sk->sk_classid = classid; } + +static inline u32 task_get_classid(const struct sk_buff *skb) +{ + u32 classid = task_cls_state(current)->classid; + + /* Due to the nature of the classifier it is required to ignore all + * packets originating from softirq context as accessing `current' + * would lead to false results. + * + * This test assumes that all callers of dev_queue_xmit() explicitly + * disable bh. Knowing this, it is possible to detect softirq based + * calls by looking at the number of nested bh disable calls because + * softirqs always disables bh. + */ + if (in_serving_softirq()) { + /* If there is an sk_classid we'll use that. */ + if (!skb->sk) + return 0; + + classid = skb->sk->sk_classid; + } + + return classid; +} #else /* !CONFIG_CGROUP_NET_CLASSID */ static inline void sock_update_classid(struct sock *sk) { } + +static inline u32 task_get_classid(const struct sk_buff *skb) +{ + return 0; +} #endif /* CONFIG_CGROUP_NET_CLASSID */ #endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/dsa.h b/include/net/dsa.h index fbca63ba8f73..6356f437e911 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -296,12 +296,17 @@ struct dsa_switch_driver { u32 br_port_mask); int (*port_stp_update)(struct dsa_switch *ds, int port, u8 state); - int (*fdb_add)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); - int (*fdb_del)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); - int (*fdb_getnext)(struct dsa_switch *ds, int port, - unsigned char *addr, bool *is_static); + + /* + * Forwarding database + */ + int (*port_fdb_add)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); + int (*port_fdb_del)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); + int (*port_fdb_getnext)(struct dsa_switch *ds, int port, + unsigned char *addr, u16 *vid, + bool *is_static); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/include/net/dst.h b/include/net/dst.h index 2bc73f8a00a9..2578811cef51 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -57,6 +57,7 @@ struct dst_entry { #define DST_FAKE_RTABLE 0x0040 #define DST_XFRM_TUNNEL 0x0080 #define DST_XFRM_QUEUE 0x0100 +#define DST_METADATA 0x0200 unsigned short pending_confirm; @@ -356,6 +357,9 @@ static inline 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_init(struct dst_entry *dst, 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); @@ -457,7 +461,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -void dst_init(void); +void dst_subsys_init(void); /* Flags for xfrm_lookup flags argument. */ enum { diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h new file mode 100644 index 000000000000..075f523ff23f --- /dev/null +++ b/include/net/dst_metadata.h @@ -0,0 +1,56 @@ +#ifndef __NET_DST_METADATA_H +#define __NET_DST_METADATA_H 1 + +#include <linux/skbuff.h> +#include <net/ip_tunnels.h> +#include <net/dst.h> + +struct metadata_dst { + struct dst_entry dst; + size_t opts_len; + union { + struct ip_tunnel_info tun_info; + } u; +}; + +static inline struct metadata_dst *skb_metadata_dst(struct sk_buff *skb) +{ + struct metadata_dst *md_dst = (struct metadata_dst *) skb_dst(skb); + + if (md_dst && md_dst->dst.flags & DST_METADATA) + return md_dst; + + return NULL; +} + +static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb, + int family) +{ + struct metadata_dst *md_dst = skb_metadata_dst(skb); + struct rtable *rt; + + if (md_dst) + return &md_dst->u.tun_info; + + switch (family) { + case AF_INET: + rt = (struct rtable *)skb_dst(skb); + if (rt && rt->rt_lwtstate) + return lwt_tun_info(rt->rt_lwtstate); + break; + } + + return NULL; +} + +static inline bool skb_valid_dst(const struct sk_buff *skb) +{ + struct dst_entry *dst = skb_dst(skb); + + return dst && !(dst->flags & DST_METADATA); +} + +struct metadata_dst *metadata_dst_alloc(u8 optslen, gfp_t flags); +struct metadata_dst __percpu *metadata_dst_alloc_percpu(u8 optslen, gfp_t flags); + +#endif /* __NET_DST_METADATA_H */ diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 903a55efbffe..4e8f804f4589 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -19,6 +19,7 @@ struct fib_rule { u8 action; /* 3 bytes hole, try to use */ u32 target; + __be64 tun_id; struct fib_rule __rcu *ctarget; struct net *fr_net; diff --git a/include/net/flow.h b/include/net/flow.h index 8109a159d1b3..3098ae33a178 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -19,6 +19,10 @@ #define LOOPBACK_IFINDEX 1 +struct flowi_tunnel { + __be64 tun_id; +}; + struct flowi_common { int flowic_oif; int flowic_iif; @@ -30,6 +34,7 @@ struct flowi_common { #define FLOWI_FLAG_ANYSRC 0x01 #define FLOWI_FLAG_KNOWN_NH 0x02 __u32 flowic_secid; + struct flowi_tunnel flowic_tun_key; }; union flowi_uli { @@ -66,6 +71,7 @@ struct flowi4 { #define flowi4_proto __fl_common.flowic_proto #define flowi4_flags __fl_common.flowic_flags #define flowi4_secid __fl_common.flowic_secid +#define flowi4_tun_key __fl_common.flowic_tun_key /* (saddr,daddr) must be grouped, same order as in IP header */ __be32 saddr; @@ -95,6 +101,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, fl4->flowi4_proto = proto; fl4->flowi4_flags = flags; fl4->flowi4_secid = 0; + fl4->flowi4_tun_key.tun_id = 0; fl4->daddr = daddr; fl4->saddr = saddr; fl4->fl4_dport = dport; @@ -165,6 +172,7 @@ struct flowi { #define flowi_proto u.__fl_common.flowic_proto #define flowi_flags u.__fl_common.flowic_flags #define flowi_secid u.__fl_common.flowic_secid +#define flowi_tun_key u.__fl_common.flowic_tun_key } __attribute__((__aligned__(BITS_PER_LONG/8))); static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4) diff --git a/include/net/gre.h b/include/net/gre.h index b53182018743..97eafdc47eea 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -4,6 +4,12 @@ #include <linux/skbuff.h> #include <net/ip_tunnels.h> +struct gre_base_hdr { + __be16 flags; + __be16 protocol; +}; +#define GRE_HEADER_SECTION 4 + #define GREPROTO_CISCO 0 #define GREPROTO_PPTP 1 #define GREPROTO_MAX 2 @@ -14,91 +20,9 @@ struct gre_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); }; -struct gre_base_hdr { - __be16 flags; - __be16 protocol; -}; -#define GRE_HEADER_SECTION 4 - int gre_add_protocol(const struct gre_protocol *proto, u8 version); int gre_del_protocol(const struct gre_protocol *proto, u8 version); -struct gre_cisco_protocol { - int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi); - int (*err_handler)(struct sk_buff *skb, u32 info, - const struct tnl_ptk_info *tpi); - u8 priority; -}; - -int gre_cisco_register(struct gre_cisco_protocol *proto); -int gre_cisco_unregister(struct gre_cisco_protocol *proto); - -void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, - int hdr_len); - -static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb, - bool csum) -{ - return iptunnel_handle_offloads(skb, csum, - csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); -} - - -static inline int ip_gre_calc_hlen(__be16 o_flags) -{ - int addend = 4; - - if (o_flags&TUNNEL_CSUM) - addend += 4; - if (o_flags&TUNNEL_KEY) - addend += 4; - if (o_flags&TUNNEL_SEQ) - addend += 4; - return addend; -} - -static inline __be16 gre_flags_to_tnl_flags(__be16 flags) -{ - __be16 tflags = 0; - - if (flags & GRE_CSUM) - tflags |= TUNNEL_CSUM; - if (flags & GRE_ROUTING) - tflags |= TUNNEL_ROUTING; - if (flags & GRE_KEY) - tflags |= TUNNEL_KEY; - if (flags & GRE_SEQ) - tflags |= TUNNEL_SEQ; - if (flags & GRE_STRICT) - tflags |= TUNNEL_STRICT; - if (flags & GRE_REC) - tflags |= TUNNEL_REC; - if (flags & GRE_VERSION) - tflags |= TUNNEL_VERSION; - - return tflags; -} - -static inline __be16 tnl_flags_to_gre_flags(__be16 tflags) -{ - __be16 flags = 0; - - if (tflags & TUNNEL_CSUM) - flags |= GRE_CSUM; - if (tflags & TUNNEL_ROUTING) - flags |= GRE_ROUTING; - if (tflags & TUNNEL_KEY) - flags |= GRE_KEY; - if (tflags & TUNNEL_SEQ) - flags |= GRE_SEQ; - if (tflags & TUNNEL_STRICT) - flags |= GRE_STRICT; - if (tflags & TUNNEL_REC) - flags |= GRE_REC; - if (tflags & TUNNEL_VERSION) - flags |= GRE_VERSION; - - return flags; -} - +struct net_device *gretap_fb_dev_create(struct net *net, const char *name, + u8 name_assign_type); #endif diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index b73c88a19dd4..b07d126694a7 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -205,8 +205,8 @@ void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); -int __inet_hash(struct sock *sk, struct inet_timewait_sock *tw); +void __inet_hash_nolisten(struct sock *sk, struct sock *osk); +void __inet_hash(struct sock *sk, struct sock *osk); void inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 360c4802288d..879d6e5a973b 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -100,10 +100,8 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) void inet_twsk_free(struct inet_timewait_sock *tw); void inet_twsk_put(struct inet_timewait_sock *tw); -int inet_twsk_unhash(struct inet_timewait_sock *tw); - -int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, - struct inet_hashinfo *hashinfo); +void inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, struct inet_timewait_death_row *dr, @@ -113,7 +111,7 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, struct inet_hashinfo *hashinfo); void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo); -void inet_twsk_deschedule(struct inet_timewait_sock *tw); +void inet_twsk_deschedule_put(struct inet_timewait_sock *tw); void inet_twsk_purge(struct inet_hashinfo *hashinfo, struct inet_timewait_death_row *twdr, int family); diff --git a/include/net/ip.h b/include/net/ip.h index d5fe9f2ab699..bee5f3582e38 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -370,22 +370,6 @@ static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow, flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; } -static inline void inet_set_txhash(struct sock *sk) -{ - struct inet_sock *inet = inet_sk(sk); - struct flow_keys keys; - - memset(&keys, 0, sizeof(keys)); - - keys.addrs.v4addrs.src = inet->inet_saddr; - keys.addrs.v4addrs.dst = inet->inet_daddr; - keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; - keys.ports.src = inet->inet_sport; - keys.ports.dst = inet->inet_dport; - - sk->sk_txhash = flow_hash_from_keys(&keys); -} - static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto) { const struct iphdr *iph = skb_gro_network_header(skb); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 3b76849c190f..276328e3daa6 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -51,6 +51,8 @@ struct fib6_config { struct nlattr *fc_mp; struct nl_info fc_nlinfo; + struct nlattr *fc_encap; + u16 fc_encap_type; }; struct fib6_node { @@ -131,6 +133,7 @@ struct rt6_info { /* more non-fragment space at head required */ unsigned short rt6i_nfheader_len; u8 rt6i_protocol; + struct lwtunnel_state *rt6i_lwtstate; }; static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 5fa643b4e891..a37d0432bebd 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -44,7 +44,9 @@ struct fib_config { u32 fc_flow; u32 fc_nlflags; struct nl_info fc_nlinfo; - }; + struct nlattr *fc_encap; + u16 fc_encap_type; +}; struct fib_info; struct rtable; @@ -89,6 +91,7 @@ struct fib_nh { struct rtable __rcu * __percpu *nh_pcpu_rth_output; struct rtable __rcu *nh_rth_input; struct fnhe_hash_bucket __rcu *nh_exceptions; + struct lwtunnel_state *nh_lwtstate; }; /* diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index d8214cb88bbc..984dbfa15e13 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -9,9 +9,9 @@ #include <net/dsfield.h> #include <net/gro_cells.h> #include <net/inet_ecn.h> -#include <net/ip.h> #include <net/netns/generic.h> #include <net/rtnetlink.h> +#include <net/lwtunnel.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> @@ -22,6 +22,37 @@ /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) +/* Used to memset ip_tunnel padding. */ +#define IP_TUNNEL_KEY_SIZE \ + (offsetof(struct ip_tunnel_key, tp_dst) + \ + FIELD_SIZEOF(struct ip_tunnel_key, tp_dst)) + +struct ip_tunnel_key { + __be64 tun_id; + __be32 ipv4_src; + __be32 ipv4_dst; + __be16 tun_flags; + __u8 ipv4_tos; + __u8 ipv4_ttl; + __be16 tp_src; + __be16 tp_dst; +} __packed __aligned(4); /* Minimize padding. */ + +/* Indicates whether the tunnel info structure represents receive + * or transmit tunnel parameters. + */ +enum { + IP_TUNNEL_INFO_RX, + IP_TUNNEL_INFO_TX, +}; + +struct ip_tunnel_info { + struct ip_tunnel_key key; + const void *options; + u8 options_len; + u8 mode; +}; + /* 6rd prefix/relay information */ #ifdef CONFIG_IPV6_SIT_6RD struct ip_tunnel_6rd_parm { @@ -51,6 +82,8 @@ struct ip_tunnel_dst { __be32 saddr; }; +struct metadata_dst; + struct ip_tunnel { struct ip_tunnel __rcu *next; struct hlist_node hash_node; @@ -84,6 +117,7 @@ struct ip_tunnel { unsigned int prl_count; /* # of entries in PRL */ int ip_tnl_net_id; struct gro_cells gro_cells; + bool collect_md; }; #define TUNNEL_CSUM __cpu_to_be16(0x01) @@ -118,6 +152,7 @@ struct tnl_ptk_info { struct ip_tunnel_net { struct net_device *fb_tunnel_dev; struct hlist_head tunnels[IP_TNL_HASH_SIZE]; + struct ip_tunnel __rcu *collect_md_tun; }; struct ip_tunnel_encap_ops { @@ -136,6 +171,47 @@ int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *op, int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, unsigned int num); +static inline void __ip_tunnel_info_init(struct ip_tunnel_info *tun_info, + __be32 saddr, __be32 daddr, + u8 tos, u8 ttl, + __be16 tp_src, __be16 tp_dst, + __be64 tun_id, __be16 tun_flags, + const void *opts, u8 opts_len) +{ + tun_info->key.tun_id = tun_id; + tun_info->key.ipv4_src = saddr; + tun_info->key.ipv4_dst = daddr; + tun_info->key.ipv4_tos = tos; + tun_info->key.ipv4_ttl = ttl; + tun_info->key.tun_flags = tun_flags; + + /* For the tunnel types on the top of IPsec, the tp_src and tp_dst of + * the upper tunnel are used. + * E.g: GRE over IPSEC, the tp_src and tp_port are zero. + */ + tun_info->key.tp_src = tp_src; + tun_info->key.tp_dst = tp_dst; + + /* Clear struct padding. */ + if (sizeof(tun_info->key) != IP_TUNNEL_KEY_SIZE) + memset((unsigned char *)&tun_info->key + IP_TUNNEL_KEY_SIZE, + 0, sizeof(tun_info->key) - IP_TUNNEL_KEY_SIZE); + + tun_info->options = opts; + tun_info->options_len = opts_len; +} + +static inline void ip_tunnel_info_init(struct ip_tunnel_info *tun_info, + const struct iphdr *iph, + __be16 tp_src, __be16 tp_dst, + __be64 tun_id, __be16 tun_flags, + const void *opts, u8 opts_len) +{ + __ip_tunnel_info_init(tun_info, iph->saddr, iph->daddr, + iph->tos, iph->ttl, tp_src, tp_dst, + tun_id, tun_flags, opts, opts_len); +} + #ifdef CONFIG_INET int ip_tunnel_init(struct net_device *dev); @@ -163,7 +239,8 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, __be32 key); int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, - const struct tnl_ptk_info *tpi, bool log_ecn_error); + const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst, + bool log_ecn_error); int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], struct ip_tunnel_parm *p); int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], @@ -221,6 +298,44 @@ static inline void iptunnel_xmit_stats(int err, } } +static inline void *ip_tunnel_info_opts(struct ip_tunnel_info *info, size_t n) +{ + return info + 1; +} + +static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) +{ + return (struct ip_tunnel_info *)lwtstate->data; +} + +extern struct static_key ip_tunnel_metadata_cnt; + +/* Returns > 0 if metadata should be collected */ +static inline int ip_tunnel_collect_metadata(void) +{ + return static_key_false(&ip_tunnel_metadata_cnt); +} + +void __init ip_tunnel_core_init(void); + +void ip_tunnel_need_metadata(void); +void ip_tunnel_unneed_metadata(void); + +#else /* CONFIG_INET */ + +static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) +{ + return NULL; +} + +static inline void ip_tunnel_need_metadata(void) +{ +} + +static inline void ip_tunnel_unneed_metadata(void) +{ +} + #endif /* CONFIG_INET */ #endif /* __NET_IP_TUNNELS_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 82dbdb092a5d..711cca428cc8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -707,54 +707,69 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow, } #if IS_ENABLED(CONFIG_IPV6) -static inline void ip6_set_txhash(struct sock *sk) -{ - struct inet_sock *inet = inet_sk(sk); - struct ipv6_pinfo *np = inet6_sk(sk); - struct flow_keys keys; - memset(&keys, 0, sizeof(keys)); +/* Sysctl settings for net ipv6.auto_flowlabels */ +#define IP6_AUTO_FLOW_LABEL_OFF 0 +#define IP6_AUTO_FLOW_LABEL_OPTOUT 1 +#define IP6_AUTO_FLOW_LABEL_OPTIN 2 +#define IP6_AUTO_FLOW_LABEL_FORCED 3 - memcpy(&keys.addrs.v6addrs.src, &np->saddr, - sizeof(keys.addrs.v6addrs.src)); - memcpy(&keys.addrs.v6addrs.dst, &sk->sk_v6_daddr, - sizeof(keys.addrs.v6addrs.dst)); - keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; - keys.ports.src = inet->inet_sport; - keys.ports.dst = inet->inet_dport; +#define IP6_AUTO_FLOW_LABEL_MAX IP6_AUTO_FLOW_LABEL_FORCED - sk->sk_txhash = flow_hash_from_keys(&keys); -} +#define IP6_DEFAULT_AUTO_FLOW_LABELS IP6_AUTO_FLOW_LABEL_OPTOUT static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, - __be32 flowlabel, bool autolabel) + __be32 flowlabel, bool autolabel, + struct flowi6 *fl6) { - if (!flowlabel && (autolabel || net->ipv6.sysctl.auto_flowlabels)) { - u32 hash; + u32 hash; + + if (flowlabel || + net->ipv6.sysctl.auto_flowlabels == IP6_AUTO_FLOW_LABEL_OFF || + (!autolabel && + net->ipv6.sysctl.auto_flowlabels != IP6_AUTO_FLOW_LABEL_FORCED)) + return flowlabel; - hash = skb_get_hash(skb); + hash = skb_get_hash_flowi6(skb, fl6); - /* Since this is being sent on the wire obfuscate hash a bit - * to minimize possbility that any useful information to an - * attacker is leaked. Only lower 20 bits are relevant. - */ - hash ^= hash >> 12; + /* Since this is being sent on the wire obfuscate hash a bit + * to minimize possbility that any useful information to an + * attacker is leaked. Only lower 20 bits are relevant. + */ + rol32(hash, 16); - flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK; + flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK; - if (net->ipv6.sysctl.flowlabel_state_ranges) - flowlabel |= IPV6_FLOWLABEL_STATELESS_FLAG; - } + if (net->ipv6.sysctl.flowlabel_state_ranges) + flowlabel |= IPV6_FLOWLABEL_STATELESS_FLAG; return flowlabel; } + +static inline int ip6_default_np_autolabel(struct net *net) +{ + switch (net->ipv6.sysctl.auto_flowlabels) { + case IP6_AUTO_FLOW_LABEL_OFF: + case IP6_AUTO_FLOW_LABEL_OPTIN: + default: + return 0; + case IP6_AUTO_FLOW_LABEL_OPTOUT: + case IP6_AUTO_FLOW_LABEL_FORCED: + return 1; + } +} #else static inline void ip6_set_txhash(struct sock *sk) { } static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, - __be32 flowlabel, bool autolabel) + __be32 flowlabel, bool autolabel, + struct flowi6 *fl6) { return flowlabel; } +static inline int ip6_default_np_autolabel(struct net *net) +{ + return 0; +} #endif @@ -832,7 +847,8 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk) &inet6_sk(sk)->cork); } -int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); +int ip6_dst_lookup(struct net *net, 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); struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h new file mode 100644 index 000000000000..33bd30963a95 --- /dev/null +++ b/include/net/lwtunnel.h @@ -0,0 +1,147 @@ +#ifndef __NET_LWTUNNEL_H +#define __NET_LWTUNNEL_H 1 + +#include <linux/lwtunnel.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/route.h> + +#define LWTUNNEL_HASH_BITS 7 +#define LWTUNNEL_HASH_SIZE (1 << LWTUNNEL_HASH_BITS) + +/* lw tunnel state flags */ +#define LWTUNNEL_STATE_OUTPUT_REDIRECT 0x1 + +struct lwtunnel_state { + __u16 type; + __u16 flags; + atomic_t refcnt; + int len; + __u8 data[0]; +}; + +struct lwtunnel_encap_ops { + int (*build_state)(struct net_device *dev, struct nlattr *encap, + struct lwtunnel_state **ts); + int (*output)(struct sock *sk, struct sk_buff *skb); + int (*fill_encap)(struct sk_buff *skb, + struct lwtunnel_state *lwtstate); + int (*get_encap_size)(struct lwtunnel_state *lwtstate); + int (*cmp_encap)(struct lwtunnel_state *a, struct lwtunnel_state *b); +}; + +#ifdef CONFIG_LWTUNNEL +static inline struct lwtunnel_state * +lwtstate_get(struct lwtunnel_state *lws) +{ + if (lws) + atomic_inc(&lws->refcnt); + + return lws; +} + +static inline void lwtstate_put(struct lwtunnel_state *lws) +{ + if (!lws) + return; + + if (atomic_dec_and_test(&lws->refcnt)) + kfree(lws); +} + +static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate) +{ + if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_OUTPUT_REDIRECT)) + return true; + + return false; +} + +int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, + unsigned int num); +int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, + unsigned int num); +int lwtunnel_build_state(struct net_device *dev, u16 encap_type, + struct nlattr *encap, + struct lwtunnel_state **lws); +int lwtunnel_fill_encap(struct sk_buff *skb, + struct lwtunnel_state *lwtstate); +int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate); +struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len); +int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b); +int lwtunnel_output(struct sock *sk, struct sk_buff *skb); +int lwtunnel_output6(struct sock *sk, struct sk_buff *skb); + +#else + +static inline struct lwtunnel_state * +lwtstate_get(struct lwtunnel_state *lws) +{ + return lws; +} + +static inline void lwtstate_put(struct lwtunnel_state *lws) +{ +} + +static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate) +{ + return false; +} + +static inline int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, + unsigned int num) +{ + return -EOPNOTSUPP; + +} + +static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, + unsigned int num) +{ + return -EOPNOTSUPP; +} + +static inline int lwtunnel_build_state(struct net_device *dev, u16 encap_type, + struct nlattr *encap, + struct lwtunnel_state **lws) +{ + return -EOPNOTSUPP; +} + +static inline int lwtunnel_fill_encap(struct sk_buff *skb, + struct lwtunnel_state *lwtstate) +{ + return 0; +} + +static inline int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate) +{ + return 0; +} + +static inline struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len) +{ + return NULL; +} + +static inline int lwtunnel_cmp_encap(struct lwtunnel_state *a, + struct lwtunnel_state *b) +{ + return 0; +} + +static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + +static inline int lwtunnel_output6(struct sock *sk, struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + +#endif + +#endif /* __NET_LWTUNNEL_H */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index f534a46911dc..b7f99615224b 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -321,23 +321,6 @@ int ieee802154_register_hw(struct ieee802154_hw *hw); void ieee802154_unregister_hw(struct ieee802154_hw *hw); /** - * ieee802154_rx - receive frame - * - * Use this function to hand received frames to mac802154. The receive - * buffer in @skb must start with an IEEE 802.15.4 header. In case of a - * paged @skb is used, the driver is recommended to put the ieee802154 - * header of the frame on the linear part of the @skb to avoid memory - * allocation and/or memcpy by the stack. - * - * This function may not be called in IRQ context. Calls to this function - * for a single hardware must be synchronized against each other. - * - * @hw: the hardware this frame came in on - * @skb: the buffer to receive, owned by mac802154 after this call - */ -void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb); - -/** * ieee802154_rx_irqsafe - receive frame * * Like ieee802154_rx() but can be called in IRQ context diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h new file mode 100644 index 000000000000..4757997f76ed --- /dev/null +++ b/include/net/mpls_iptunnel.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2015 Cumulus Networks, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of 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 _NET_MPLS_IPTUNNEL_H +#define _NET_MPLS_IPTUNNEL_H 1 + +#define MAX_NEW_LABELS 2 + +struct mpls_iptunnel_encap { + u32 label[MAX_NEW_LABELS]; + u32 labels; +}; + +static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) +{ + return (struct mpls_iptunnel_encap *)lwtstate->data; +} + +#endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index bd33e66f49aa..8b683841e574 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -125,6 +125,7 @@ struct neigh_statistics { unsigned long forced_gc_runs; /* number of forced GC runs */ unsigned long unres_discards; /* number of unresolved drops */ + unsigned long table_fulls; /* times even gc couldn't help */ }; #define NEIGH_CACHE_STAT_INC(tbl, field) this_cpu_inc((tbl)->stats->field) diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 8d93544a2d2b..c0368db6df54 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -31,6 +31,7 @@ struct netns_sysctl_ipv6 { int auto_flowlabels; int icmpv6_time; int anycast_src_echo_reply; + int ip_nonlocal_bind; int fwmark_reflect; int idgen_retries; int idgen_delay; diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 532e4ba64f49..38aa4983e2a9 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -14,5 +14,6 @@ struct netns_nf { #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; #endif + struct list_head hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; }; #endif diff --git a/include/net/route.h b/include/net/route.h index fe22d03afb6a..2d45f419477f 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -66,6 +66,7 @@ struct rtable { struct list_head rt_uncached; struct uncached_list *rt_uncached_list; + struct lwtunnel_state *rt_lwtstate; }; static inline bool rt_is_input_route(const struct rtable *rt) diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 343d922d15c2..18fdb98185ab 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -141,6 +141,7 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname, unsigned char name_assign_type, const struct rtnl_link_ops *ops, struct nlattr *tb[]); +int rtnl_delete_link(struct net_device *dev); int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 2738f6f87908..2eab08c38e32 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -513,17 +513,20 @@ static inline void bstats_update(struct gnet_stats_basic_packed *bstats, bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1; } -static inline void qdisc_bstats_update_cpu(struct Qdisc *sch, - const struct sk_buff *skb) +static inline void bstats_cpu_update(struct gnet_stats_basic_cpu *bstats, + const struct sk_buff *skb) { - struct gnet_stats_basic_cpu *bstats = - this_cpu_ptr(sch->cpu_bstats); - u64_stats_update_begin(&bstats->syncp); bstats_update(&bstats->bstats, skb); u64_stats_update_end(&bstats->syncp); } +static inline void qdisc_bstats_cpu_update(struct Qdisc *sch, + const struct sk_buff *skb) +{ + bstats_cpu_update(this_cpu_ptr(sch->cpu_bstats), skb); +} + static inline void qdisc_bstats_update(struct Qdisc *sch, const struct sk_buff *skb) { @@ -547,16 +550,24 @@ static inline void __qdisc_qstats_drop(struct Qdisc *sch, int count) sch->qstats.drops += count; } -static inline void qdisc_qstats_drop(struct Qdisc *sch) +static inline void qstats_drop_inc(struct gnet_stats_queue *qstats) { - sch->qstats.drops++; + qstats->drops++; } -static inline void qdisc_qstats_drop_cpu(struct Qdisc *sch) +static inline void qstats_overlimit_inc(struct gnet_stats_queue *qstats) { - struct gnet_stats_queue *qstats = this_cpu_ptr(sch->cpu_qstats); + qstats->overlimits++; +} - qstats->drops++; +static inline void qdisc_qstats_drop(struct Qdisc *sch) +{ + qstats_drop_inc(&sch->qstats); +} + +static inline void qdisc_qstats_cpu_drop(struct Qdisc *sch) +{ + qstats_drop_inc(this_cpu_ptr(sch->cpu_qstats)); } static inline void qdisc_qstats_overlimit(struct Qdisc *sch) diff --git a/include/net/sock.h b/include/net/sock.h index f21f0708ec59..43c6abcf06ab 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -429,7 +429,9 @@ struct sock { void *sk_security; #endif __u32 sk_mark; +#ifdef CONFIG_CGROUP_NET_CLASSID u32 sk_classid; +#endif struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); @@ -1685,6 +1687,20 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) kuid_t sock_i_uid(struct sock *sk); unsigned long sock_i_ino(struct sock *sk); +static inline void sk_set_txhash(struct sock *sk) +{ + sk->sk_txhash = prandom_u32(); + + if (unlikely(!sk->sk_txhash)) + sk->sk_txhash = 1; +} + +static inline void sk_rethink_txhash(struct sock *sk) +{ + if (sk->sk_txhash) + sk_set_txhash(sk); +} + static inline struct dst_entry * __sk_dst_get(struct sock *sk) { @@ -1709,6 +1725,8 @@ static inline void dst_negative_advice(struct sock *sk) { struct dst_entry *ndst, *dst = __sk_dst_get(sk); + sk_rethink_txhash(sk); + if (dst && dst->ops->negative_advice) { ndst = dst->ops->negative_advice(dst); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index d5671f118bfc..319baab3b48e 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -72,6 +72,7 @@ struct switchdev_obj { struct switchdev_obj_fdb { /* PORT_FDB */ const unsigned char *addr; u16 vid; + u16 ndm_state; } fdb; } u; }; @@ -157,6 +158,9 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, int idx); +void switchdev_port_fwd_mark_set(struct net_device *dev, + struct net_device *group_dev, + bool joining); #else @@ -271,6 +275,12 @@ static inline int switchdev_port_fdb_dump(struct sk_buff *skb, return -EOPNOTSUPP; } +static inline void switchdev_port_fwd_mark_set(struct net_device *dev, + struct net_device *group_dev, + bool joining) +{ +} + #endif #endif /* _LINUX_SWITCHDEV_H_ */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 9fc9b578908a..592a6bc02b0b 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -6,9 +6,10 @@ struct tcf_gact { struct tcf_common common; #ifdef CONFIG_GACT_PROB - u16 tcfg_ptype; - u16 tcfg_pval; - int tcfg_paction; + u16 tcfg_ptype; + u16 tcfg_pval; + int tcfg_paction; + atomic_t packets; #endif }; #define to_gact(a) \ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index 4dd77a1c106b..dae96bae1c19 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -8,7 +8,7 @@ struct tcf_mirred { int tcfm_eaction; int tcfm_ifindex; int tcfm_ok_push; - struct net_device *tcfm_dev; + struct net_device __rcu *tcfm_dev; struct list_head tcfm_list; }; #define to_mirred(a) \ diff --git a/include/net/tcp.h b/include/net/tcp.h index 950cfecaad3c..364426a2be5a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -989,6 +989,11 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) #define TCP_INFINITE_SSTHRESH 0x7fffffff +static inline bool tcp_in_slow_start(const struct tcp_sock *tp) +{ + return tp->snd_cwnd < tp->snd_ssthresh; +} + static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp) { return tp->snd_ssthresh >= TCP_INFINITE_SSTHRESH; @@ -1065,7 +1070,7 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk) const struct tcp_sock *tp = tcp_sk(sk); /* If in slow start, ensure cwnd grows to twice what was ACKed. */ - if (tp->snd_cwnd <= tp->snd_ssthresh) + if (tcp_in_slow_start(tp)) return tp->snd_cwnd < 2 * tp->max_packets_out; return tp->is_cwnd_limited; diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 68f0ecad6c6e..1a47946f95ba 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -33,9 +33,6 @@ static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) static inline void twsk_destructor(struct sock *sk) { - BUG_ON(sk == NULL); - BUG_ON(sk->sk_prot == NULL); - BUG_ON(sk->sk_prot->twsk_prot == NULL); if (sk->sk_prot->twsk_prot->twsk_destructor != NULL) sk->sk_prot->twsk_prot->twsk_destructor(sk); } diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 0082b5d33d7d..e4534f1b2d8c 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -7,6 +7,7 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/udp.h> +#include <net/dst_metadata.h> #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) @@ -94,20 +95,18 @@ struct vxlanhdr { #define VXLAN_VNI_MASK (VXLAN_VID_MASK << 8) #define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr)) +#define VNI_HASH_BITS 10 +#define VNI_HASH_SIZE (1<<VNI_HASH_BITS) +#define FDB_HASH_BITS 8 +#define FDB_HASH_SIZE (1<<FDB_HASH_BITS) + struct vxlan_metadata { - __be32 vni; u32 gbp; }; -struct vxlan_sock; -typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, - struct vxlan_metadata *md); - /* per UDP socket information */ struct vxlan_sock { struct hlist_node hlist; - vxlan_rcv_t *rcv; - void *data; struct work_struct del_work; struct socket *sock; struct rcu_head rcu; @@ -117,6 +116,57 @@ struct vxlan_sock { u32 flags; }; +union vxlan_addr { + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + struct sockaddr sa; +}; + +struct vxlan_rdst { + union vxlan_addr remote_ip; + __be16 remote_port; + u32 remote_vni; + u32 remote_ifindex; + struct list_head list; + struct rcu_head rcu; +}; + +struct vxlan_config { + union vxlan_addr remote_ip; + union vxlan_addr saddr; + u32 vni; + int remote_ifindex; + int mtu; + __be16 dst_port; + __u16 port_min; + __u16 port_max; + __u8 tos; + __u8 ttl; + u32 flags; + unsigned long age_interval; + unsigned int addrmax; + bool no_share; +}; + +/* Pseudo network device */ +struct vxlan_dev { + struct hlist_node hlist; /* vni hash table */ + struct list_head next; /* vxlan's per namespace list */ + struct vxlan_sock *vn_sock; /* listening socket */ + struct net_device *dev; + struct net *net; /* netns for packet i/o */ + struct vxlan_rdst default_dst; /* default destination */ + u32 flags; /* VXLAN_F_* in vxlan.h */ + + struct timer_list age_timer; + spinlock_t hash_lock; + unsigned int addrcnt; + + struct vxlan_config cfg; + + struct hlist_head fdb_head[FDB_HASH_SIZE]; +}; + #define VXLAN_F_LEARN 0x01 #define VXLAN_F_PROXY 0x02 #define VXLAN_F_RSC 0x04 @@ -130,6 +180,7 @@ struct vxlan_sock { #define VXLAN_F_REMCSUM_RX 0x400 #define VXLAN_F_GBP 0x800 #define VXLAN_F_REMCSUM_NOPARTIAL 0x1000 +#define VXLAN_F_COLLECT_METADATA 0x2000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable @@ -137,18 +188,16 @@ struct vxlan_sock { #define VXLAN_F_RCV_FLAGS (VXLAN_F_GBP | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ VXLAN_F_REMCSUM_RX | \ - VXLAN_F_REMCSUM_NOPARTIAL) - -struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, - vxlan_rcv_t *rcv, void *data, - bool no_share, u32 flags); + VXLAN_F_REMCSUM_NOPARTIAL | \ + VXLAN_F_COLLECT_METADATA) -void vxlan_sock_release(struct vxlan_sock *vs); +struct net_device *vxlan_dev_create(struct net *net, const char *name, + u8 name_assign_type, struct vxlan_config *conf); -int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb, - __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, - __be16 src_port, __be16 dst_port, struct vxlan_metadata *md, - bool xnet, u32 vxflags); +static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan) +{ + return inet_sk(vxlan->vn_sock->sock->sk)->inet_sport; +} static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, netdev_features_t features) diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 1ff9942718fe..aafb9937b162 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -243,6 +243,7 @@ header-y += limits.h header-y += llc.h header-y += loop.h header-y += lp.h +header-y += lwtunnel.h header-y += magic.h header-y += major.h header-y += map_to_7segment.h diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 29ef6f99e43d..92a48e2d5461 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -114,6 +114,7 @@ enum bpf_map_type { BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_ARRAY, BPF_MAP_TYPE_PROG_ARRAY, + BPF_MAP_TYPE_PERF_EVENT_ARRAY, }; enum bpf_prog_type { @@ -249,6 +250,28 @@ enum bpf_func_id { * Return: 0 on success */ BPF_FUNC_get_current_comm, + + /** + * bpf_get_cgroup_classid(skb) - retrieve a proc's classid + * @skb: pointer to skb + * Return: classid if != 0 + */ + BPF_FUNC_get_cgroup_classid, + BPF_FUNC_skb_vlan_push, /* bpf_skb_vlan_push(skb, vlan_proto, vlan_tci) */ + BPF_FUNC_skb_vlan_pop, /* bpf_skb_vlan_pop(skb) */ + + /** + * bpf_skb_[gs]et_tunnel_key(skb, key, size, flags) + * retrieve or populate tunnel metadata + * @skb: pointer to skb + * @key: pointer to 'struct bpf_tunnel_key' + * @size: size of 'struct bpf_tunnel_key' + * @flags: room for future extensions + * Retrun: 0 on success + */ + BPF_FUNC_skb_get_tunnel_key, + BPF_FUNC_skb_set_tunnel_key, + BPF_FUNC_perf_event_read, /* u64 bpf_perf_event_read(&map, index) */ __BPF_FUNC_MAX_ID, }; @@ -269,6 +292,12 @@ struct __sk_buff { __u32 ifindex; __u32 tc_index; __u32 cb[5]; + __u32 hash; +}; + +struct bpf_tunnel_key { + __u32 tunnel_id; + __u32 remote_ipv4; }; #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cd67aec187d9..cd1629170103 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1093,6 +1093,11 @@ struct ethtool_sfeatures { * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, * respectively. For example, if the device supports HWTSTAMP_TX_ON, * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set. + * + * Drivers should only report the filters they actually support without + * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for + * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the + * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op. */ struct ethtool_ts_info { __u32 cmd; diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 2b82d7e30974..96161b8202b5 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -43,7 +43,7 @@ enum { FRA_UNUSED5, FRA_FWMARK, /* mark */ FRA_FLOW, /* flow/class id */ - FRA_UNUSED6, + FRA_TUN_ID, FRA_SUPPRESS_IFGROUP, FRA_SUPPRESS_PREFIXLEN, FRA_TABLE, /* Extended table id */ diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index eaaea6208b42..3635b7797508 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -182,6 +182,7 @@ struct br_mdb_entry { #define MDB_TEMPORARY 0 #define MDB_PERMANENT 1 __u8 state; + __u16 vid; struct { union { __be32 ip4; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 2c7e8e3d3981..d450be36add2 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -148,6 +148,7 @@ enum { IFLA_PHYS_SWITCH_ID, IFLA_LINK_NETNSID, IFLA_PHYS_PORT_NAME, + IFLA_PROTO_DOWN, __IFLA_MAX }; @@ -229,6 +230,7 @@ enum { IFLA_BR_AGEING_TIME, IFLA_BR_STP_STATE, IFLA_BR_PRIORITY, + IFLA_BR_VLAN_FILTERING, __IFLA_BR_MAX, }; @@ -381,6 +383,7 @@ enum { IFLA_VXLAN_REMCSUM_RX, IFLA_VXLAN_GBP, IFLA_VXLAN_REMCSUM_NOPARTIAL, + IFLA_VXLAN_COLLECT_METADATA, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) @@ -431,6 +434,7 @@ enum { IFLA_BOND_AD_ACTOR_SYS_PRIO, IFLA_BOND_AD_USER_PORT_KEY, IFLA_BOND_AD_ACTOR_SYSTEM, + IFLA_BOND_TLB_DYNAMIC_LB, __IFLA_BOND_MAX, }; diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index bd3cc11a431f..af4de90ba27d 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -112,6 +112,7 @@ enum { IFLA_GRE_ENCAP_FLAGS, IFLA_GRE_ENCAP_SPORT, IFLA_GRE_ENCAP_DPORT, + IFLA_GRE_COLLECT_METADATA, __IFLA_GRE_MAX, }; diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 5efa54ae567c..80f3b74446a1 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -171,6 +171,8 @@ enum { DEVCONF_USE_OPTIMISTIC, DEVCONF_ACCEPT_RA_MTU, DEVCONF_STABLE_SECRET, + DEVCONF_USE_OIF_ADDRS_ONLY, + DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT, DEVCONF_MAX }; diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h new file mode 100644 index 000000000000..31377bbea3f8 --- /dev/null +++ b/include/uapi/linux/lwtunnel.h @@ -0,0 +1,16 @@ +#ifndef _UAPI_LWTUNNEL_H_ +#define _UAPI_LWTUNNEL_H_ + +#include <linux/types.h> + +enum lwtunnel_encap_types { + LWTUNNEL_ENCAP_NONE, + LWTUNNEL_ENCAP_MPLS, + LWTUNNEL_ENCAP_IP, + __LWTUNNEL_ENCAP_MAX, +}; + +#define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1) + + +#endif /* _UAPI_LWTUNNEL_H_ */ diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h index 139d4dd1cab8..24a6cb1aec86 100644 --- a/include/uapi/linux/mpls.h +++ b/include/uapi/linux/mpls.h @@ -41,4 +41,6 @@ struct mpls_label { #define MPLS_LABEL_OAMALERT 14 /* RFC3429 */ #define MPLS_LABEL_EXTENSION 15 /* RFC7274 */ +#define MPLS_LABEL_FIRST_UNRESERVED 16 /* RFC3032 */ + #endif /* _UAPI_MPLS_H */ diff --git a/include/uapi/linux/mpls_iptunnel.h b/include/uapi/linux/mpls_iptunnel.h new file mode 100644 index 000000000000..d80a0498f77e --- /dev/null +++ b/include/uapi/linux/mpls_iptunnel.h @@ -0,0 +1,28 @@ +/* + * mpls tunnel api + * + * Authors: + * Roopa Prabhu <roopa@cumulusnetworks.com> + * + * 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. + */ + +#ifndef _UAPI_LINUX_MPLS_IPTUNNEL_H +#define _UAPI_LINUX_MPLS_IPTUNNEL_H + +/* MPLS tunnel attributes + * [RTA_ENCAP] = { + * [MPLS_IPTUNNEL_DST] + * } + */ +enum { + MPLS_IPTUNNEL_UNSPEC, + MPLS_IPTUNNEL_DST, + __MPLS_IPTUNNEL_MAX, +}; +#define MPLS_IPTUNNEL_MAX (__MPLS_IPTUNNEL_MAX - 1) + +#endif /* _UAPI_LINUX_MPLS_IPTUNNEL_H */ diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 2e35c61bbdd1..788655bfa0f3 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -106,6 +106,7 @@ struct ndt_stats { __u64 ndts_rcv_probes_ucast; __u64 ndts_periodic_gc_runs; __u64 ndts_forced_gc_runs; + __u64 ndts_table_fulls; }; enum { diff --git a/include/uapi/linux/netfilter/nf_conntrack_sctp.h b/include/uapi/linux/netfilter/nf_conntrack_sctp.h index ceeefe6681b5..ed4e776e1242 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_sctp.h +++ b/include/uapi/linux/netfilter/nf_conntrack_sctp.h @@ -13,6 +13,8 @@ enum sctp_conntrack { SCTP_CONNTRACK_SHUTDOWN_SENT, SCTP_CONNTRACK_SHUTDOWN_RECD, SCTP_CONNTRACK_SHUTDOWN_ACK_SENT, + SCTP_CONNTRACK_HEARTBEAT_SENT, + SCTP_CONNTRACK_HEARTBEAT_ACKED, SCTP_CONNTRACK_MAX }; diff --git a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h index 1ab0b97b3a1e..f2c10dc140d6 100644 --- a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h +++ b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h @@ -92,6 +92,8 @@ enum ctattr_timeout_sctp { CTA_TIMEOUT_SCTP_SHUTDOWN_SENT, CTA_TIMEOUT_SCTP_SHUTDOWN_RECD, CTA_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT, + CTA_TIMEOUT_SCTP_HEARTBEAT_SENT, + CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED, __CTA_TIMEOUT_SCTP_MAX }; #define CTA_TIMEOUT_SCTP_MAX (__CTA_TIMEOUT_SCTP_MAX - 1) diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 1dab77601c21..d6b885460187 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -321,7 +321,7 @@ enum ovs_key_attr { * the accepted length of the array. */ #ifdef __KERNEL__ - OVS_KEY_ATTR_TUNNEL_INFO, /* struct ovs_tunnel_info */ + OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info */ #endif __OVS_KEY_ATTR_MAX }; diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index fdd8f07f1d34..47d24cb3fbc1 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -286,6 +286,21 @@ enum rt_class_t { /* Routing message attributes */ +enum ip_tunnel_t { + IP_TUN_UNSPEC, + IP_TUN_ID, + IP_TUN_DST, + IP_TUN_SRC, + IP_TUN_TTL, + IP_TUN_TOS, + IP_TUN_SPORT, + IP_TUN_DPORT, + IP_TUN_FLAGS, + __IP_TUN_MAX, +}; + +#define IP_TUN_MAX (__IP_TUN_MAX - 1) + enum rtattr_type_t { RTA_UNSPEC, RTA_DST, @@ -308,6 +323,8 @@ enum rtattr_type_t { RTA_VIA, RTA_NEWDST, RTA_PREF, + RTA_ENCAP_TYPE, + RTA_ENCAP, __RTA_MAX }; diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index eee8968407f0..25a9ad8bcef1 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -278,6 +278,8 @@ enum LINUX_MIB_TCPACKSKIPPEDCHALLENGE, /* TCPACKSkippedChallenge */ LINUX_MIB_TCPWINPROBE, /* TCPWinProbe */ LINUX_MIB_TCPKEEPALIVE, /* TCPKeepAlive */ + LINUX_MIB_TCPMTUPFAIL, /* TCPMTUPFail */ + LINUX_MIB_TCPMTUPSUCCESS, /* TCPMTUPSuccess */ __LINUX_MIB_MAX }; 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