bridge: Allow set bridge ageing time when switchdev disabled

When NET_SWITCHDEV=n, switchdev_port_attr_set will return -EOPNOTSUPP,
we should ignore this error code and continue to set the ageing time.

Fixes: c62987bbd8a1 ("bridge: push bridge setting ageing_time down to switchdev")
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index e23449094188c084b061136a776597b6607e242a..9cb7044d0801605c629cadb5bb775b8c3725bcbc 100644 (file)
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -582,7 +582,7 @@ int br_set_ageing_time(struct net_bridge *br, u32 ageing_time)
        int err;
 
        err = switchdev_port_attr_set(br->dev, &attr);
-       if (err)
+       if (err && err != -EOPNOTSUPP)
                return err;
 
        br->ageing_time = t;