From b06b107a4c190299e9e3f8dbcccfc7fe9e10c8cb Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Wed, 25 Mar 2015 08:08:37 -0700 Subject: net: dsa: Handle non-bridge master change Master change notifications may occur other than when joining or leaving a bridge, for example when being added to or removed from a bond or Open vSwitch. In that case, do nothing instead of asking the switch driver to remove a port from a bridge that it didn't join. Signed-off-by: Guenter Roeck Acked-by: Florian Fainelli Signed-off-by: David S. Miller --- net/dsa/slave.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/dsa') diff --git a/net/dsa/slave.c b/net/dsa/slave.c index f0af7aa331c19..39555f3f263bd 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -830,12 +830,13 @@ static bool dsa_slave_dev_check(struct net_device *dev) static int dsa_slave_master_changed(struct net_device *dev) { struct net_device *master = netdev_master_upper_dev_get(dev); + struct dsa_slave_priv *p = netdev_priv(dev); int err = 0; if (master && master->rtnl_link_ops && !strcmp(master->rtnl_link_ops->kind, "bridge")) err = dsa_slave_bridge_port_join(dev, master); - else + else if (dsa_port_is_bridged(p)) err = dsa_slave_bridge_port_leave(dev); return err; -- cgit v1.2.3