diff options
Diffstat (limited to 'net/bridge/br_private.h')
-rw-r--r-- | net/bridge/br_private.h | 88 |
1 files changed, 83 insertions, 5 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2661dda1a92b..06e5f6faa431 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -178,6 +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 * @@ -210,6 +211,8 @@ struct net_bridge_vlan { struct net_bridge_mcast_port port_mcast_ctx; }; + u16 msti; + struct list_head vlist; struct rcu_head rcu; @@ -271,6 +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) @@ -445,6 +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 { @@ -751,11 +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); @@ -776,7 +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); @@ -1765,6 +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); }; @@ -1985,7 +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); @@ -2052,8 +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; |