diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2021-08-16 13:11:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-16 15:57:59 +0300 |
| commit | f137b7d4ecf8fca0891f435a198b3c8beec8a9d2 (patch) | |
| tree | 065d7141fc4ed5a176f1b3b70104541357336d57 /net/bridge | |
| parent | 23a44b77e03f577e93ad1b0ce203bd15e99285f5 (diff) | |
| download | linux-f137b7d4ecf8fca0891f435a198b3c8beec8a9d2.tar.xz | |
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 <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; |