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Date: Sat, 10 Dec 2022 16:56:25 +0200 From: Ido Schimmel <idosch@...dia.com> To: netdev@...r.kernel.org, bridge@...ts.linux-foundation.org Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, roopa@...dia.com, razor@...ckwall.org, mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com> Subject: [PATCH net-next v2 06/14] bridge: mcast: Expose __br_multicast_del_group_src() Expose __br_multicast_del_group_src() which is symmetric to br_multicast_new_group_src() and does not remove the installed {S, G} forwarding entry, unlike br_multicast_del_group_src(). The function will be used in the error path when user space was able to add a new source entry, but failed to install a corresponding forwarding entry. Signed-off-by: Ido Schimmel <idosch@...dia.com> Acked-by: Nikolay Aleksandrov <razor@...ckwall.org> --- Notes: v1: * New patch. net/bridge/br_multicast.c | 11 ++++++++--- net/bridge/br_private.h | 1 + 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index b2bc23fdcee5..8432b4ea7f28 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -650,18 +650,23 @@ static void br_multicast_destroy_group_src(struct net_bridge_mcast_gc *gc) kfree_rcu(src, rcu); } -void br_multicast_del_group_src(struct net_bridge_group_src *src, - bool fastleave) +void __br_multicast_del_group_src(struct net_bridge_group_src *src) { struct net_bridge *br = src->pg->key.port->br; - br_multicast_fwd_src_remove(src, fastleave); hlist_del_init_rcu(&src->node); src->pg->src_ents--; hlist_add_head(&src->mcast_gc.gc_node, &br->mcast_gc_list); queue_work(system_long_wq, &br->mcast_gc_work); } +void br_multicast_del_group_src(struct net_bridge_group_src *src, + bool fastleave) +{ + br_multicast_fwd_src_remove(src, fastleave); + __br_multicast_del_group_src(src); +} + static void br_multicast_destroy_port_group(struct net_bridge_mcast_gc *gc) { struct net_bridge_port_group *pg; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 183de6c57d72..a3db99d79a3d 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -977,6 +977,7 @@ br_multicast_find_group_src(struct net_bridge_port_group *pg, struct br_ip *ip); struct net_bridge_group_src * br_multicast_new_group_src(struct net_bridge_port_group *pg, struct br_ip *src_ip); +void __br_multicast_del_group_src(struct net_bridge_group_src *src); void br_multicast_del_group_src(struct net_bridge_group_src *src, bool fastleave); void br_multicast_ctx_init(struct net_bridge *br, -- 2.37.3
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