From f137b7d4ecf8fca0891f435a198b3c8beec8a9d2 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Mon, 16 Aug 2021 13:11:32 +0300 Subject: net: bridge: mcast: don't dump querier state if snooping is disabled A minor improvement to avoid dumping mcast ctx querier state if snooping is disabled for that context (either bridge or vlan). Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/br_multicast.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/bridge/br_multicast.c') diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 0e5d6ba03457..9bdf12635871 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2943,6 +2943,10 @@ int br_multicast_dump_querier_state(struct sk_buff *skb, struct net_bridge_port *p; struct nlattr *nest; + if (!br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED) || + br_multicast_ctx_vlan_global_disabled(brmctx)) + return 0; + nest = nla_nest_start(skb, nest_attr); if (!nest) return -EMSGSIZE; -- cgit