diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2005-05-29 14:13:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-05-29 14:13:47 -0700 |
| commit | d8a33ac435c43a1a404b2ec560ef1d1536710c36 (patch) | |
| tree | 04359c09e0731e9c33a8c2dd80cc69404e0dde60 /net/core | |
| parent | 45b30105e7231b70bb855923dbca443ee3ba44c3 (diff) | |
[BRIDGE]: features change notification
Resend of earlier patch (no changes) from Catalin used to provide
device feature change notification.
Signed-off-by: Catalin BOIE <catab at umbrella.ro>
Acked-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 12 | ||||
| -rw-r--r-- | net/core/ethtool.c | 8 |
2 files changed, 19 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d4d9e2680adb..f15a3ffff635 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -761,6 +761,18 @@ int dev_change_name(struct net_device *dev, char *newname) } /** + * netdev_features_change - device changes fatures + * @dev: device to cause notification + * + * Called to indicate a device has changed features. + */ +void netdev_features_change(struct net_device *dev) +{ + notifier_call_chain(&netdev_chain, NETDEV_FEAT_CHANGE, dev); +} +EXPORT_SYMBOL(netdev_features_change); + +/** * netdev_state_change - device changes state * @dev: device to cause notification * diff --git a/net/core/ethtool.c b/net/core/ethtool.c index f05fde97c43d..252bfc6f03f4 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -682,6 +682,7 @@ int dev_ethtool(struct ifreq *ifr) void __user *useraddr = ifr->ifr_data; u32 ethcmd; int rc; + int old_features; /* * XXX: This can be pushed down into the ethtool_* handlers that @@ -703,6 +704,8 @@ int dev_ethtool(struct ifreq *ifr) if ((rc = dev->ethtool_ops->begin(dev)) < 0) return rc; + old_features = dev->features; + switch (ethcmd) { case ETHTOOL_GSET: rc = ethtool_get_settings(dev, useraddr); @@ -712,7 +715,6 @@ int dev_ethtool(struct ifreq *ifr) break; case ETHTOOL_GDRVINFO: rc = ethtool_get_drvinfo(dev, useraddr); - break; case ETHTOOL_GREGS: rc = ethtool_get_regs(dev, useraddr); @@ -801,6 +803,10 @@ int dev_ethtool(struct ifreq *ifr) if(dev->ethtool_ops->complete) dev->ethtool_ops->complete(dev); + + if (old_features != dev->features) + netdev_features_change(dev); + return rc; ioctl: |