From 5a0153c11362e083bd81b1147d7d76fb85e64029 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 28 Dec 2021 17:31:42 +0200 Subject: [PATCH] net: bridge: mcast: fix br_multicast_ctx_vlan_global_disabled helper We need to first check if the context is a vlan one, then we need to check the global bridge multicast vlan snooping flag, and finally the vlan's multicast flag, otherwise we will unnecessarily enable vlan mcast processing (e.g. querier timers). Fixes: 28d9f8f6c6d5 ("net: bridge: multicast: add vlan state initialization and control") Signed-off-by: Nikolay Aleksandrov Link: https://lore.kernel.org/r/20211228153142.536969-1-nikolay@nvidia.com Signed-off-by: Jakub Kicinski --- net/bridge/br_private.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2187a0c3fd222..e8c6ee322c717 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1153,9 +1153,9 @@ br_multicast_port_ctx_get_global(const struct net_bridge_mcast_port *pmctx) static inline bool br_multicast_ctx_vlan_global_disabled(const struct net_bridge_mcast *brmctx) { - return br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) && - br_multicast_ctx_is_vlan(brmctx) && - !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED); + return br_multicast_ctx_is_vlan(brmctx) && + (!br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) || + !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED)); } static inline bool -- 2.39.5