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| author | Guenter Roeck <linux@roeck-us.net> | 2015-03-25 08:08:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-25 14:04:57 -0400 |
| commit | b06b107a4c190299e9e3f8dbcccfc7fe9e10c8cb (patch) | |
| tree | 9bc9276a6688936777f45c39488d3f0b34d85d9a /net/dsa | |
| parent | ac110f4954252b7bbe66268c78c8ece7ac2569b9 (diff) | |
| download | lwn-b06b107a4c190299e9e3f8dbcccfc7fe9e10c8cb.tar.gz lwn-b06b107a4c190299e9e3f8dbcccfc7fe9e10c8cb.zip | |
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 <linux@roeck-us.net>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/slave.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index f0af7aa331c1..39555f3f263b 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; |