From: Frank Blaschka <frank.blaschka@xxxxxxxxxx> In case the real device has a neigh_setup function, this neigh_setup function should be used for the vlan device. Signed-off-by: Frank Blaschka <frank.blaschka@xxxxxxxxxx> --- net/8021q/vlan_dev.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) Index: git_linus/net/8021q/vlan_dev.c =================================================================== --- git_linus.orig/net/8021q/vlan_dev.c +++ git_linus/net/8021q/vlan_dev.c @@ -546,6 +546,18 @@ static int vlan_dev_ioctl(struct net_dev return err; } +static int vlan_dev_neigh_setup(struct net_device *dev, struct neigh_parms *pa) +{ + struct net_device *real_dev = vlan_dev_info(dev)->real_dev; + const struct net_device_ops *ops = real_dev->netdev_ops; + int err = 0; + + if (netif_device_present(real_dev) && ops->ndo_neigh_setup) + err = ops->ndo_neigh_setup(dev, pa); + + return err; +} + static void vlan_dev_change_rx_flags(struct net_device *dev, int change) { struct net_device *real_dev = vlan_dev_info(dev)->real_dev; @@ -713,6 +725,7 @@ static const struct net_device_ops vlan_ .ndo_set_multicast_list = vlan_dev_set_rx_mode, .ndo_change_rx_flags = vlan_dev_change_rx_flags, .ndo_do_ioctl = vlan_dev_ioctl, + .ndo_neigh_setup = vlan_dev_neigh_setup, }; static const struct net_device_ops vlan_netdev_accel_ops = { @@ -728,6 +741,7 @@ static const struct net_device_ops vlan_ .ndo_set_multicast_list = vlan_dev_set_rx_mode, .ndo_change_rx_flags = vlan_dev_change_rx_flags, .ndo_do_ioctl = vlan_dev_ioctl, + .ndo_neigh_setup = vlan_dev_neigh_setup, }; void vlan_setup(struct net_device *dev) -- -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html