diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 485 |
1 files changed, 389 insertions, 96 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index aa64d8d63ca3..51991f1b3e5a 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -29,6 +29,8 @@ #define BR_MULTICAST_DEFAULT_HASH_MAX 4096 +#define BR_HWDOM_MAX BITS_PER_LONG + #define BR_VERSION "2.3" /* Control of forwarding link local multicast */ @@ -89,6 +91,59 @@ struct bridge_mcast_stats { }; #endif +/* net_bridge_mcast_port must be always defined due to forwarding stubs */ +struct net_bridge_mcast_port { +#ifdef CONFIG_BRIDGE_IGMP_SNOOPING + struct net_bridge_port *port; + struct net_bridge_vlan *vlan; + + struct bridge_mcast_own_query ip4_own_query; + struct timer_list ip4_mc_router_timer; + struct hlist_node ip4_rlist; +#if IS_ENABLED(CONFIG_IPV6) + struct bridge_mcast_own_query ip6_own_query; + struct timer_list ip6_mc_router_timer; + struct hlist_node ip6_rlist; +#endif /* IS_ENABLED(CONFIG_IPV6) */ + unsigned char multicast_router; +#endif /* CONFIG_BRIDGE_IGMP_SNOOPING */ +}; + +/* net_bridge_mcast must be always defined due to forwarding stubs */ +struct net_bridge_mcast { +#ifdef CONFIG_BRIDGE_IGMP_SNOOPING + struct net_bridge *br; + struct net_bridge_vlan *vlan; + + u32 multicast_last_member_count; + u32 multicast_startup_query_count; + + u8 multicast_igmp_version; + u8 multicast_router; +#if IS_ENABLED(CONFIG_IPV6) + u8 multicast_mld_version; +#endif + unsigned long multicast_last_member_interval; + unsigned long multicast_membership_interval; + unsigned long multicast_querier_interval; + unsigned long multicast_query_interval; + unsigned long multicast_query_response_interval; + unsigned long multicast_startup_query_interval; + struct hlist_head ip4_mc_router_list; + struct timer_list ip4_mc_router_timer; + struct bridge_mcast_other_query ip4_other_query; + struct bridge_mcast_own_query ip4_own_query; + struct bridge_mcast_querier ip4_querier; +#if IS_ENABLED(CONFIG_IPV6) + struct hlist_head ip6_mc_router_list; + struct timer_list ip6_mc_router_timer; + struct bridge_mcast_other_query ip6_other_query; + struct bridge_mcast_own_query ip6_own_query; + struct bridge_mcast_querier ip6_querier; +#endif /* IS_ENABLED(CONFIG_IPV6) */ +#endif /* CONFIG_BRIDGE_IGMP_SNOOPING */ +}; + struct br_tunnel_info { __be64 tunnel_id; struct metadata_dst __rcu *tunnel_dst; @@ -98,6 +153,8 @@ struct br_tunnel_info { enum { BR_VLFLAG_PER_PORT_STATS = BIT(0), BR_VLFLAG_ADDED_BY_SWITCHDEV = BIT(1), + BR_VLFLAG_MCAST_ENABLED = BIT(2), + BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), }; /** @@ -114,6 +171,9 @@ enum { * @refcnt: if MASTER flag set, this is bumped for each port referencing it * @brvlan: if MASTER flag unset, this points to the global per-VLAN context * for this VLAN entry + * @br_mcast_ctx: if MASTER flag set, this is the global vlan multicast context + * @port_mcast_ctx: if MASTER flag unset, this is the per-port/vlan multicast + * context * @vlist: sorted list of VLAN entries * @rcu: used for entry destruction * @@ -141,6 +201,11 @@ struct net_bridge_vlan { struct br_tunnel_info tinfo; + union { + struct net_bridge_mcast br_mcast_ctx; + struct net_bridge_mcast_port port_mcast_ctx; + }; + struct list_head vlist; struct rcu_head rcu; @@ -305,19 +370,13 @@ struct net_bridge_port { struct kobject kobj; struct rcu_head rcu; + struct net_bridge_mcast_port multicast_ctx; + #ifdef CONFIG_BRIDGE_IGMP_SNOOPING - struct bridge_mcast_own_query ip4_own_query; - struct timer_list ip4_mc_router_timer; - struct hlist_node ip4_rlist; -#if IS_ENABLED(CONFIG_IPV6) - struct bridge_mcast_own_query ip6_own_query; - struct timer_list ip6_mc_router_timer; - struct hlist_node ip6_rlist; -#endif /* IS_ENABLED(CONFIG_IPV6) */ + struct bridge_mcast_stats __percpu *mcast_stats; + u32 multicast_eht_hosts_limit; u32 multicast_eht_hosts_cnt; - unsigned char multicast_router; - struct bridge_mcast_stats __percpu *mcast_stats; struct hlist_head mglist; #endif @@ -329,7 +388,12 @@ struct net_bridge_port { struct netpoll *np; #endif #ifdef CONFIG_NET_SWITCHDEV - int offload_fwd_mark; + /* Identifier used to group ports that share the same switchdev + * hardware domain. + */ + int hwdom; + int offload_count; + struct netdev_phys_item_id ppid; #endif u16 group_fwd_mask; u16 backup_redirected_cnt; @@ -376,6 +440,7 @@ enum net_bridge_opts { BROPT_VLAN_STATS_PER_PORT, BROPT_NO_LL_LEARN, BROPT_VLAN_BRIDGE_BINDING, + BROPT_MCAST_VLAN_SNOOPING_ENABLED, }; struct net_bridge { @@ -426,25 +491,14 @@ struct net_bridge { BR_USER_STP, /* new RSTP in userspace */ } stp_enabled; + struct net_bridge_mcast multicast_ctx; + #ifdef CONFIG_BRIDGE_IGMP_SNOOPING + struct bridge_mcast_stats __percpu *mcast_stats; u32 hash_max; - u32 multicast_last_member_count; - u32 multicast_startup_query_count; - - u8 multicast_igmp_version; - u8 multicast_router; -#if IS_ENABLED(CONFIG_IPV6) - u8 multicast_mld_version; -#endif spinlock_t multicast_lock; - unsigned long multicast_last_member_interval; - unsigned long multicast_membership_interval; - unsigned long multicast_querier_interval; - unsigned long multicast_query_interval; - unsigned long multicast_query_response_interval; - unsigned long multicast_startup_query_interval; struct rhashtable mdb_hash_tbl; struct rhashtable sg_port_tbl; @@ -452,19 +506,6 @@ struct net_bridge { struct hlist_head mcast_gc_list; struct hlist_head mdb_list; - struct hlist_head ip4_mc_router_list; - struct timer_list ip4_mc_router_timer; - struct bridge_mcast_other_query ip4_other_query; - struct bridge_mcast_own_query ip4_own_query; - struct bridge_mcast_querier ip4_querier; - struct bridge_mcast_stats __percpu *mcast_stats; -#if IS_ENABLED(CONFIG_IPV6) - struct hlist_head ip6_mc_router_list; - struct timer_list ip6_mc_router_timer; - struct bridge_mcast_other_query ip6_other_query; - struct bridge_mcast_own_query ip6_own_query; - struct bridge_mcast_querier ip6_querier; -#endif /* IS_ENABLED(CONFIG_IPV6) */ struct work_struct mcast_gc_work; #endif @@ -476,7 +517,12 @@ struct net_bridge { u32 auto_cnt; #ifdef CONFIG_NET_SWITCHDEV - int offload_fwd_mark; + /* Counter used to make sure that hardware domains get unique + * identifiers in case a bridge spans multiple switchdev instances. + */ + int last_hwdom; + /* Bit mask of hardware domain numbers in use */ + unsigned long busy_hwdoms; #endif struct hlist_head fdb_list; @@ -506,7 +552,20 @@ struct br_input_skb_cb { #endif #ifdef CONFIG_NET_SWITCHDEV - int offload_fwd_mark; + /* Set if TX data plane offloading is used towards at least one + * hardware domain. + */ + u8 tx_fwd_offload:1; + /* The switchdev hardware domain from which this packet was received. + * If skb->offload_fwd_mark was set, then this packet was already + * forwarded by hardware to the other ports in the source hardware + * domain, otherwise it wasn't. + */ + int src_hwdom; + /* Bit mask of hardware domains towards this packet has already been + * transmitted using the TX data plane offload. + */ + unsigned long fwd_hwdoms; #endif }; @@ -718,6 +777,8 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, bool swdev_notify); void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, bool offloaded); +int br_fdb_replay(const struct net_device *br_dev, const void *ctx, bool adding, + struct notifier_block *nb); /* br_forward.c */ enum br_pkt_type { @@ -790,15 +851,18 @@ br_port_get_check_rtnl(const struct net_device *dev) } /* br_ioctl.c */ -int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, - void __user *arg); +int br_dev_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd); +int br_ioctl_stub(struct net *net, struct net_bridge *br, unsigned int cmd, + struct ifreq *ifr, void __user *uarg); /* br_multicast.c */ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING -int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, +int br_multicast_rcv(struct net_bridge_mcast **brmctx, + struct net_bridge_mcast_port **pmctx, + struct net_bridge_vlan *vlan, struct sk_buff *skb, u16 vid); -struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, +struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge_mcast *brmctx, struct sk_buff *skb, u16 vid); int br_multicast_add_port(struct net_bridge_port *port); void br_multicast_del_port(struct net_bridge_port *port); @@ -810,8 +874,9 @@ void br_multicast_leave_snoopers(struct net_bridge *br); void br_multicast_open(struct net_bridge *br); void br_multicast_stop(struct net_bridge *br); void br_multicast_dev_del(struct net_bridge *br); -void br_multicast_flood(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb, bool local_rcv, bool local_orig); +void br_multicast_flood(struct net_bridge_mdb_entry *mdst, struct sk_buff *skb, + struct net_bridge_mcast *brmctx, + bool local_rcv, bool local_orig); int br_multicast_set_router(struct net_bridge *br, unsigned long val); int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val); int br_multicast_toggle(struct net_bridge *br, unsigned long val, @@ -835,12 +900,13 @@ int br_mdb_hash_init(struct net_bridge *br); void br_mdb_hash_fini(struct net_bridge *br); void br_mdb_notify(struct net_device *dev, struct net_bridge_mdb_entry *mp, struct net_bridge_port_group *pg, int type); -void br_rtr_notify(struct net_device *dev, struct net_bridge_port *port, +void br_rtr_notify(struct net_device *dev, struct net_bridge_mcast_port *pmctx, int type); void br_multicast_del_pg(struct net_bridge_mdb_entry *mp, struct net_bridge_port_group *pg, struct net_bridge_port_group __rcu **pp); -void br_multicast_count(struct net_bridge *br, const struct net_bridge_port *p, +void br_multicast_count(struct net_bridge *br, + const struct net_bridge_port *p, const struct sk_buff *skb, u8 type, u8 dir); int br_multicast_init_stats(struct net_bridge *br); void br_multicast_uninit_stats(struct net_bridge *br); @@ -849,7 +915,8 @@ void br_multicast_get_stats(const struct net_bridge *br, struct br_mcast_stats *dest); void br_mdb_init(void); void br_mdb_uninit(void); -void br_multicast_host_join(struct net_bridge_mdb_entry *mp, bool notify); +void br_multicast_host_join(const struct net_bridge_mcast *brmctx, + struct net_bridge_mdb_entry *mp, bool notify); void br_multicast_host_leave(struct net_bridge_mdb_entry *mp, bool notify); void br_multicast_star_g_handle_mode(struct net_bridge_port_group *pg, u8 filter_mode); @@ -859,6 +926,23 @@ struct net_bridge_group_src * br_multicast_find_group_src(struct net_bridge_port_group *pg, struct br_ip *ip); void br_multicast_del_group_src(struct net_bridge_group_src *src, bool fastleave); +void br_multicast_ctx_init(struct net_bridge *br, + struct net_bridge_vlan *vlan, + struct net_bridge_mcast *brmctx); +void br_multicast_ctx_deinit(struct net_bridge_mcast *brmctx); +void br_multicast_port_ctx_init(struct net_bridge_port *port, + struct net_bridge_vlan *vlan, + struct net_bridge_mcast_port *pmctx); +void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx); +void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on); +void br_multicast_toggle_vlan(struct net_bridge_vlan *vlan, bool on); +int br_multicast_toggle_vlan_snooping(struct net_bridge *br, bool on, + struct netlink_ext_ack *extack); +bool br_multicast_toggle_global_vlan(struct net_bridge_vlan *vlan, bool on); + +int br_mdb_replay(struct net_device *br_dev, struct net_device *dev, + const void *ctx, bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack); static inline bool br_group_is_l2(const struct br_ip *group) { @@ -869,52 +953,65 @@ static inline bool br_group_is_l2(const struct br_ip *group) rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock)) static inline struct hlist_node * -br_multicast_get_first_rport_node(struct net_bridge *b, struct sk_buff *skb) { +br_multicast_get_first_rport_node(struct net_bridge_mcast *brmctx, + struct sk_buff *skb) +{ #if IS_ENABLED(CONFIG_IPV6) if (skb->protocol == htons(ETH_P_IPV6)) - return rcu_dereference(hlist_first_rcu(&b->ip6_mc_router_list)); + return rcu_dereference(hlist_first_rcu(&brmctx->ip6_mc_router_list)); #endif - return rcu_dereference(hlist_first_rcu(&b->ip4_mc_router_list)); + return rcu_dereference(hlist_first_rcu(&brmctx->ip4_mc_router_list)); } static inline struct net_bridge_port * -br_multicast_rport_from_node_skb(struct hlist_node *rp, struct sk_buff *skb) { +br_multicast_rport_from_node_skb(struct hlist_node *rp, struct sk_buff *skb) +{ + struct net_bridge_mcast_port *mctx; + #if IS_ENABLED(CONFIG_IPV6) if (skb->protocol == htons(ETH_P_IPV6)) - return hlist_entry_safe(rp, struct net_bridge_port, ip6_rlist); + mctx = hlist_entry_safe(rp, struct net_bridge_mcast_port, + ip6_rlist); + else #endif - return hlist_entry_safe(rp, struct net_bridge_port, ip4_rlist); + mctx = hlist_entry_safe(rp, struct net_bridge_mcast_port, + ip4_rlist); + + if (mctx) + return mctx->port; + else + return NULL; } -static inline bool br_ip4_multicast_is_router(struct net_bridge *br) +static inline bool br_ip4_multicast_is_router(struct net_bridge_mcast *brmctx) { - return timer_pending(&br->ip4_mc_router_timer); + return timer_pending(&brmctx->ip4_mc_router_timer); } -static inline bool br_ip6_multicast_is_router(struct net_bridge *br) +static inline bool br_ip6_multicast_is_router(struct net_bridge_mcast *brmctx) { #if IS_ENABLED(CONFIG_IPV6) - return timer_pending(&br->ip6_mc_router_timer); + return timer_pending(&brmctx->ip6_mc_router_timer); #else return false; #endif } static inline bool -br_multicast_is_router(struct net_bridge *br, struct sk_buff *skb) +br_multicast_is_router(struct net_bridge_mcast *brmctx, struct sk_buff *skb) { - switch (br->multicast_router) { + switch (brmctx->multicast_router) { case MDB_RTR_TYPE_PERM: return true; case MDB_RTR_TYPE_TEMP_QUERY: if (skb) { if (skb->protocol == htons(ETH_P_IP)) - return br_ip4_multicast_is_router(br); + return br_ip4_multicast_is_router(brmctx); else if (skb->protocol == htons(ETH_P_IPV6)) - return br_ip6_multicast_is_router(br); + return br_ip6_multicast_is_router(brmctx); } else { - return br_ip4_multicast_is_router(br) || - br_ip6_multicast_is_router(br); + return br_ip4_multicast_is_router(brmctx) || + br_ip6_multicast_is_router(brmctx); } fallthrough; default: @@ -923,14 +1020,14 @@ br_multicast_is_router(struct net_bridge *br, struct sk_buff *skb) } static inline bool -__br_multicast_querier_exists(struct net_bridge *br, - struct bridge_mcast_other_query *querier, - const bool is_ipv6) +__br_multicast_querier_exists(struct net_bridge_mcast *brmctx, + struct bridge_mcast_other_query *querier, + const bool is_ipv6) { bool own_querier_enabled; - if (br_opt_get(br, BROPT_MULTICAST_QUERIER)) { - if (is_ipv6 && !br_opt_get(br, BROPT_HAS_IPV6_ADDR)) + if (br_opt_get(brmctx->br, BROPT_MULTICAST_QUERIER)) { + if (is_ipv6 && !br_opt_get(brmctx->br, BROPT_HAS_IPV6_ADDR)) own_querier_enabled = false; else own_querier_enabled = true; @@ -942,18 +1039,18 @@ __br_multicast_querier_exists(struct net_bridge *br, (own_querier_enabled || timer_pending(&querier->timer)); } -static inline bool br_multicast_querier_exists(struct net_bridge *br, +static inline bool br_multicast_querier_exists(struct net_bridge_mcast *brmctx, struct ethhdr *eth, const struct net_bridge_mdb_entry *mdb) { switch (eth->h_proto) { case (htons(ETH_P_IP)): - return __br_multicast_querier_exists(br, - &br->ip4_other_query, false); + return __br_multicast_querier_exists(brmctx, + &brmctx->ip4_other_query, false); #if IS_ENABLED(CONFIG_IPV6) case (htons(ETH_P_IPV6)): - return __br_multicast_querier_exists(br, - &br->ip6_other_query, true); + return __br_multicast_querier_exists(brmctx, + &brmctx->ip6_other_query, true); #endif default: return !!mdb && br_group_is_l2(&mdb->addr); @@ -974,15 +1071,16 @@ static inline bool br_multicast_is_star_g(const struct br_ip *ip) } } -static inline bool br_multicast_should_handle_mode(const struct net_bridge *br, - __be16 proto) +static inline bool +br_multicast_should_handle_mode(const struct net_bridge_mcast *brmctx, + __be16 proto) { switch (proto) { case htons(ETH_P_IP): - return !!(br->multicast_igmp_version == 3); + return !!(brmctx->multicast_igmp_version == 3); #if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): - return !!(br->multicast_mld_version == 2); + return !!(brmctx->multicast_mld_version == 2); #endif default: return false; @@ -994,28 +1092,90 @@ static inline int br_multicast_igmp_type(const struct sk_buff *skb) return BR_INPUT_SKB_CB(skb)->igmp; } -static inline unsigned long br_multicast_lmqt(const struct net_bridge *br) +static inline unsigned long br_multicast_lmqt(const struct net_bridge_mcast *brmctx) { - return br->multicast_last_member_interval * - br->multicast_last_member_count; + return brmctx->multicast_last_member_interval * + brmctx->multicast_last_member_count; } -static inline unsigned long br_multicast_gmi(const struct net_bridge *br) +static inline unsigned long br_multicast_gmi(const struct net_bridge_mcast *brmctx) { /* use the RFC default of 2 for QRV */ - return 2 * br->multicast_query_interval + - br->multicast_query_response_interval; + return 2 * brmctx->multicast_query_interval + + brmctx->multicast_query_response_interval; +} + +static inline bool +br_multicast_ctx_is_vlan(const struct net_bridge_mcast *brmctx) +{ + return !!brmctx->vlan; +} + +static inline bool +br_multicast_port_ctx_is_vlan(const struct net_bridge_mcast_port *pmctx) +{ + return !!pmctx->vlan; +} + +static inline struct net_bridge_mcast * +br_multicast_port_ctx_get_global(const struct net_bridge_mcast_port *pmctx) +{ + if (!br_multicast_port_ctx_is_vlan(pmctx)) + return &pmctx->port->br->multicast_ctx; + else + return &pmctx->vlan->brvlan->br_mcast_ctx; +} + +static inline bool +br_multicast_ctx_vlan_global_disabled(const struct net_bridge_mcast *brmctx) +{ + return br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) && + br_multicast_ctx_is_vlan(brmctx) && + !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED); +} + +static inline bool +br_multicast_ctx_vlan_disabled(const struct net_bridge_mcast *brmctx) +{ + return br_multicast_ctx_is_vlan(brmctx) && + !(brmctx->vlan->priv_flags & BR_VLFLAG_MCAST_ENABLED); +} + +static inline bool +br_multicast_port_ctx_vlan_disabled(const struct net_bridge_mcast_port *pmctx) +{ + return br_multicast_port_ctx_is_vlan(pmctx) && + !(pmctx->vlan->priv_flags & BR_VLFLAG_MCAST_ENABLED); +} + +static inline bool +br_multicast_port_ctx_state_disabled(const struct net_bridge_mcast_port *pmctx) +{ + return pmctx->port->state == BR_STATE_DISABLED || + (br_multicast_port_ctx_is_vlan(pmctx) && + (br_multicast_port_ctx_vlan_disabled(pmctx) || + pmctx->vlan->state == BR_STATE_DISABLED)); +} + +static inline bool +br_multicast_port_ctx_state_stopped(const struct net_bridge_mcast_port *pmctx) +{ + return br_multicast_port_ctx_state_disabled(pmctx) || + pmctx->port->state == BR_STATE_BLOCKING || + (br_multicast_port_ctx_is_vlan(pmctx) && + pmctx->vlan->state == BR_STATE_BLOCKING); } #else -static inline int br_multicast_rcv(struct net_bridge *br, - struct net_bridge_port *port, +static inline int br_multicast_rcv(struct net_bridge_mcast **brmctx, + struct net_bridge_mcast_port **pmctx, + struct net_bridge_vlan *vlan, struct sk_buff *skb, u16 vid) { return 0; } -static inline struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, +static inline struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge_mcast *brmctx, struct sk_buff *skb, u16 vid) { return NULL; @@ -1064,17 +1224,18 @@ static inline void br_multicast_dev_del(struct net_bridge *br) static inline void br_multicast_flood(struct net_bridge_mdb_entry *mdst, struct sk_buff *skb, + struct net_bridge_mcast *brmctx, bool local_rcv, bool local_orig) { } -static inline bool br_multicast_is_router(struct net_bridge *br, +static inline bool br_multicast_is_router(struct net_bridge_mcast *brmctx, struct sk_buff *skb) { return false; } -static inline bool br_multicast_querier_exists(struct net_bridge *br, +static inline bool br_multicast_querier_exists(struct net_bridge_mcast *brmctx, struct ethhdr *eth, const struct net_bridge_mdb_entry *mdb) { @@ -1118,13 +1279,65 @@ static inline int br_multicast_igmp_type(const struct sk_buff *skb) { return 0; } + +static inline void br_multicast_ctx_init(struct net_bridge *br, + struct net_bridge_vlan *vlan, + struct net_bridge_mcast *brmctx) +{ +} + +static inline void br_multicast_ctx_deinit(struct net_bridge_mcast *brmctx) +{ +} + +static inline void br_multicast_port_ctx_init(struct net_bridge_port *port, + struct net_bridge_vlan *vlan, + struct net_bridge_mcast_port *pmctx) +{ +} + +static inline void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx) +{ +} + +static inline void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, + bool on) +{ +} + +static inline void br_multicast_toggle_vlan(struct net_bridge_vlan *vlan, + bool on) +{ +} + +static inline int br_multicast_toggle_vlan_snooping(struct net_bridge *br, + bool on, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + +static inline bool br_multicast_toggle_global_vlan(struct net_bridge_vlan *vlan, + bool on) +{ + return false; +} + +static inline int br_mdb_replay(struct net_device *br_dev, + struct net_device *dev, const void *ctx, + bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} #endif /* br_vlan.c */ #ifdef CONFIG_BRIDGE_VLAN_FILTERING bool br_allowed_ingress(const struct net_bridge *br, struct net_bridge_vlan_group *vg, struct sk_buff *skb, - u16 *vid, u8 *state); + u16 *vid, u8 *state, + struct net_bridge_vlan **vlan); bool br_allowed_egress(struct net_bridge_vlan_group *vg, const struct sk_buff *skb); bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid); @@ -1168,6 +1381,9 @@ void br_vlan_notify(const struct net_bridge *br, const struct net_bridge_port *p, u16 vid, u16 vid_range, int cmd); +int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, + const void *ctx, bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack); bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr, const struct net_bridge_vlan *range_end); @@ -1236,8 +1452,11 @@ static inline u16 br_vlan_flags(const struct net_bridge_vlan *v, u16 pvid) static inline bool br_allowed_ingress(const struct net_bridge *br, struct net_bridge_vlan_group *vg, struct sk_buff *skb, - u16 *vid, u8 *state) + u16 *vid, u8 *state, + struct net_bridge_vlan **vlan) + { + *vlan = NULL; return true; } @@ -1410,6 +1629,14 @@ static inline bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr, { return true; } + +static inline int br_vlan_replay(struct net_device *br_dev, + struct net_device *dev, const void *ctx, + bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} #endif /* br_vlan_options.c */ @@ -1424,6 +1651,14 @@ int br_vlan_process_options(const struct net_bridge *br, struct net_bridge_vlan *range_end, struct nlattr **tb, struct netlink_ext_ack *extack); +int br_vlan_rtm_process_global_options(struct net_device *dev, + const struct nlattr *attr, + int cmd, + struct netlink_ext_ack *extack); +bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr, + const struct net_bridge_vlan *r_end); +bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, + const struct net_bridge_vlan *v_opts); /* vlan state manipulation helpers using *_ONCE to annotate lock-free access */ static inline u8 br_vlan_get_state(const struct net_bridge_vlan *v) @@ -1645,7 +1880,25 @@ static inline void br_sysfs_delbr(struct net_device *dev) { return; } /* br_switchdev.c */ #ifdef CONFIG_NET_SWITCHDEV -int nbp_switchdev_mark_set(struct net_bridge_port *p); +int br_switchdev_port_offload(struct net_bridge_port *p, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + bool tx_fwd_offload, + struct netlink_ext_ack *extack); + +void br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb); + +bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb); + +void br_switchdev_frame_set_offload_fwd_mark(struct sk_buff *skb); + +void nbp_switchdev_frame_mark_tx_fwd_offload(const struct net_bridge_port *p, + struct sk_buff *skb); +void nbp_switchdev_frame_mark_tx_fwd_to_hwdom(const struct net_bridge_port *p, + struct sk_buff *skb); void nbp_switchdev_frame_mark(const struct net_bridge_port *p, struct sk_buff *skb); bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p, @@ -1659,15 +1912,50 @@ void br_switchdev_fdb_notify(struct net_bridge *br, int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, struct netlink_ext_ack *extack); int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid); +void br_switchdev_init(struct net_bridge *br); static inline void br_switchdev_frame_unmark(struct sk_buff *skb) { skb->offload_fwd_mark = 0; } #else -static inline int nbp_switchdev_mark_set(struct net_bridge_port *p) +static inline int +br_switchdev_port_offload(struct net_bridge_port *p, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + bool tx_fwd_offload, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + +static inline void +br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb) +{ +} + +static inline bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb) +{ + return false; +} + +static inline void br_switchdev_frame_set_offload_fwd_mark(struct sk_buff *skb) +{ +} + +static inline void +nbp_switchdev_frame_mark_tx_fwd_offload(const struct net_bridge_port *p, + struct sk_buff *skb) +{ +} + +static inline void +nbp_switchdev_frame_mark_tx_fwd_to_hwdom(const struct net_bridge_port *p, + struct sk_buff *skb) { - return 0; } static inline void nbp_switchdev_frame_mark(const struct net_bridge_port *p, @@ -1710,6 +1998,11 @@ br_switchdev_fdb_notify(struct net_bridge *br, static inline void br_switchdev_frame_unmark(struct sk_buff *skb) { } + +static inline void br_switchdev_init(struct net_bridge *br) +{ +} + #endif /* CONFIG_NET_SWITCHDEV */ /* br_arp_nd_proxy.c */ |