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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-05-29 14:15:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-05-29 14:15:17 -0700 |
| commit | 81d35307dd468b92fe8c58797abb13c62e3e64dd (patch) | |
| tree | 6afaae630386eebc5385d2c98c0e702940d187e5 /net/bridge/br_notify.c | |
| parent | 81e8157583c559c27aac75c708d40a35f563d734 (diff) | |
| download | lwn-81d35307dd468b92fe8c58797abb13c62e3e64dd.tar.gz lwn-81d35307dd468b92fe8c58797abb13c62e3e64dd.zip | |
[BRIDGE]: set features based on enslaved devices
Make features of the bridge pseudo-device be a subset of the underlying
devices. Motivated by Xen and others who use bridging to do failover.
Signed-off-by: Catalin BOIE <catab at umrella.ro>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_notify.c')
| -rw-r--r-- | net/bridge/br_notify.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index f8fb49e34764..917311c6828b 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -65,6 +65,15 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v } break; + case NETDEV_FEAT_CHANGE: + if (br->dev->flags & IFF_UP) + br_features_recompute(br); + + /* could do recursive feature change notification + * but who would care?? + */ + break; + case NETDEV_DOWN: if (br->dev->flags & IFF_UP) br_stp_disable_port(p); |