[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>

1 files changed, 7 insertions, 1 deletions

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: