From 68f5c12abbc9b6f8c5eea16c62f8b7be70793163 Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Wed, 21 Apr 2021 21:44:20 +0300 Subject: net: bridge: fix error in br_multicast_add_port when CONFIG_NET_SWITCHDEV=n When CONFIG_NET_SWITCHDEV is disabled, the shim for switchdev_port_attr_set inside br_mc_disabled_update returns -EOPNOTSUPP. This is not caught, and propagated to the caller of br_multicast_add_port, preventing ports from joining the bridge. Reported-by: Christian Borntraeger Fixes: ae1ea84b33da ("net: bridge: propagate error code and extack from br_mc_disabled_update") Signed-off-by: Vladimir Oltean Acked-by: Florian Fainelli Tested-by: Christian Borntraeger Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/br_multicast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/bridge') diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 4daa95c913d0..2883601d5c8b 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1625,7 +1625,7 @@ int br_multicast_add_port(struct net_bridge_port *port) br_opt_get(port->br, BROPT_MULTICAST_ENABLED), NULL); - if (err) + if (err && err != -EOPNOTSUPP) return err; port->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats); -- cgit v1.2.3