diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2021-07-19 20:06:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-20 05:41:19 -0700 |
| commit | 613d61dbef8eb87aea0be71efc9289beea1a6106 (patch) | |
| tree | 71b35c032cf3fc9bf361ef0acdd05e85f155685a /net/bridge/br_private.h | |
| parent | adc47037a7d5c8f89ca428bd840c83ab7b62730c (diff) | |
net: bridge: vlan: add global and per-port multicast context
Add global and per-port vlan multicast context, only initialized but
still not used. No functional changes intended.
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index eea582ead40a..5762e5e86d6c 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -93,6 +93,7 @@ struct bridge_mcast_stats { 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; @@ -110,6 +111,7 @@ struct net_bridge_mcast_port { 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; @@ -165,6 +167,9 @@ 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 * @@ -192,6 +197,11 @@ 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; @@ -883,6 +893,14 @@ 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); static inline bool br_group_is_l2(const struct br_ip *group) { @@ -1157,6 +1175,26 @@ 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) +{ +} #endif /* br_vlan.c */ |