diff options
Diffstat (limited to '')
-rw-r--r-- | net/bridge/br_private.h | 101 |
1 files changed, 93 insertions, 8 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c0efd697865a..06e5f6faa431 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -28,6 +28,8 @@ #define BR_MAX_PORTS (1<<BR_PORT_BITS) #define BR_MULTICAST_DEFAULT_HASH_MAX 4096 +#define BR_MULTICAST_QUERY_INTVL_MIN msecs_to_jiffies(1000) +#define BR_MULTICAST_STARTUP_QUERY_INTVL_MIN BR_MULTICAST_QUERY_INTVL_MIN #define BR_HWDOM_MAX BITS_PER_LONG @@ -176,6 +178,7 @@ enum { * @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 + * @msti: if MASTER flag set, this holds the VLANs MST instance * @vlist: sorted list of VLAN entries * @rcu: used for entry destruction * @@ -208,6 +211,8 @@ struct net_bridge_vlan { struct net_bridge_mcast_port port_mcast_ctx; }; + u16 msti; + struct list_head vlist; struct rcu_head rcu; @@ -269,6 +274,13 @@ struct net_bridge_fdb_entry { struct rcu_head rcu; }; +struct net_bridge_fdb_flush_desc { + unsigned long flags; + unsigned long flags_mask; + int port_ifindex; + u16 vlan_id; +}; + #define MDB_PG_FLAGS_PERMANENT BIT(0) #define MDB_PG_FLAGS_OFFLOAD BIT(1) #define MDB_PG_FLAGS_FAST_LEAVE BIT(2) @@ -344,6 +356,7 @@ struct net_bridge_mdb_entry { struct net_bridge_port { struct net_bridge *br; struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head list; unsigned long flags; @@ -442,6 +455,7 @@ enum net_bridge_opts { BROPT_NO_LL_LEARN, BROPT_VLAN_BRIDGE_BINDING, BROPT_MCAST_VLAN_SNOOPING_ENABLED, + BROPT_MST_ENABLED, }; struct net_bridge { @@ -748,11 +762,17 @@ static inline void br_netpoll_disable(struct net_bridge_port *p) #endif /* br_fdb.c */ +#define FDB_FLUSH_IGNORED_NDM_FLAGS (NTF_MASTER | NTF_SELF) +#define FDB_FLUSH_ALLOWED_NDM_STATES (NUD_PERMANENT | NUD_NOARP) +#define FDB_FLUSH_ALLOWED_NDM_FLAGS (NTF_USE | NTF_EXT_LEARNED | \ + NTF_STICKY | NTF_OFFLOADED) + int br_fdb_init(void); void br_fdb_fini(void); int br_fdb_hash_init(struct net_bridge *br); void br_fdb_hash_fini(struct net_bridge *br); -void br_fdb_flush(struct net_bridge *br); +void br_fdb_flush(struct net_bridge *br, + const struct net_bridge_fdb_flush_desc *desc); void br_fdb_find_delete_local(struct net_bridge *br, const struct net_bridge_port *p, const unsigned char *addr, u16 vid); @@ -773,7 +793,11 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, const unsigned char *addr, u16 vid, unsigned long flags); int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, const unsigned char *addr, u16 vid); + struct net_device *dev, const unsigned char *addr, u16 vid, + struct netlink_ext_ack *extack); +int br_fdb_delete_bulk(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, u16 vid, + struct netlink_ext_ack *extack); int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, u16 nlh_flags, struct netlink_ext_ack *extack); @@ -963,6 +987,10 @@ int br_multicast_dump_querier_state(struct sk_buff *skb, int nest_attr); size_t br_multicast_querier_state_size(void); size_t br_rports_size(const struct net_bridge_mcast *brmctx); +void br_multicast_set_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val); +void br_multicast_set_startup_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val); static inline bool br_group_is_l2(const struct br_ip *group) { @@ -1147,9 +1175,9 @@ br_multicast_port_ctx_get_global(const struct net_bridge_mcast_port *pmctx) 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); + return br_multicast_ctx_is_vlan(brmctx) && + (!br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) || + !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED)); } static inline bool @@ -1758,6 +1786,63 @@ static inline bool br_vlan_state_allowed(u8 state, bool learn_allow) } #endif +/* br_mst.c */ +#ifdef CONFIG_BRIDGE_VLAN_FILTERING +DECLARE_STATIC_KEY_FALSE(br_mst_used); +static inline bool br_mst_is_enabled(struct net_bridge *br) +{ + return static_branch_unlikely(&br_mst_used) && + br_opt_get(br, BROPT_MST_ENABLED); +} + +int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, + struct netlink_ext_ack *extack); +int br_mst_vlan_set_msti(struct net_bridge_vlan *v, u16 msti); +void br_mst_vlan_init_state(struct net_bridge_vlan *v); +int br_mst_set_enabled(struct net_bridge *br, bool on, + struct netlink_ext_ack *extack); +size_t br_mst_info_size(const struct net_bridge_vlan_group *vg); +int br_mst_fill_info(struct sk_buff *skb, + const struct net_bridge_vlan_group *vg); +int br_mst_process(struct net_bridge_port *p, const struct nlattr *mst_attr, + struct netlink_ext_ack *extack); +#else +static inline bool br_mst_is_enabled(struct net_bridge *br) +{ + return false; +} + +static inline int br_mst_set_state(struct net_bridge_port *p, u16 msti, + u8 state, struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + +static inline int br_mst_set_enabled(struct net_bridge *br, bool on, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + +static inline size_t br_mst_info_size(const struct net_bridge_vlan_group *vg) +{ + return 0; +} + +static inline int br_mst_fill_info(struct sk_buff *skb, + const struct net_bridge_vlan_group *vg) +{ + return -EOPNOTSUPP; +} + +static inline int br_mst_process(struct net_bridge_port *p, + const struct nlattr *mst_attr, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} +#endif + struct nf_br_ops { int (*br_dev_xmit_hook)(struct sk_buff *skb); }; @@ -1978,7 +2063,7 @@ void br_switchdev_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg, int type); int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, - struct netlink_ext_ack *extack); + bool changed, 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); @@ -2045,8 +2130,8 @@ static inline int br_switchdev_set_port_flag(struct net_bridge_port *p, return 0; } -static inline int br_switchdev_port_vlan_add(struct net_device *dev, - u16 vid, u16 flags, +static inline int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, + u16 flags, bool changed, struct netlink_ext_ack *extack) { return -EOPNOTSUPP; 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