[PATCH net-next 1/4] net: bridge: check port state before br_allowed_egress
From: Nikolay Aleksandrov <hidden>
Date: 2020-01-23 13:28:20
Also in:
bridge
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
If we make sure that br_allowed_egress is called only when we have BR_STATE_FORWARDING state then we can avoid a test later when we add per-vlan state. Signed-off-by: Nikolay Aleksandrov <redacted> --- net/bridge/br_forward.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 86637000f275..7629b63f6f30 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c@@ -25,7 +25,7 @@ static inline int should_deliver(const struct net_bridge_port *p, vg = nbp_vlan_group_rcu(p); return ((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) && - br_allowed_egress(vg, skb) && p->state == BR_STATE_FORWARDING && + p->state == BR_STATE_FORWARDING && br_allowed_egress(vg, skb) && nbp_switchdev_allowed_egress(p, skb) && !br_skb_isolated(p, skb); }
--
2.21.0