From: Jiri Pirko Date: Fri, 27 Jun 2014 14:13:12 +0000 (+0200) Subject: bonding: allow to add vlans on top of empty bond X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=763e0ecd72fe90fdd73bb1aa1b72caf8381d2fff;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git bonding: allow to add vlans on top of empty bond This limitation maybe had some reason in the past, but now there is not one -> removing this. Signed-off-by: Jiri Pirko Acked-by: Veaceslav Falico Signed-off-by: David S. Miller --- diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 3a451b6cd3d5..ffefb704b529 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1001,12 +1001,6 @@ static netdev_features_t bond_fix_features(struct net_device *dev, netdev_features_t mask; struct slave *slave; - if (!bond_has_slaves(bond)) { - /* Disable adding VLANs to empty bond. But why? --mq */ - features |= NETIF_F_VLAN_CHALLENGED; - return features; - } - mask = features; features &= ~NETIF_F_ONE_FOR_ALL; features |= NETIF_F_ALL_FOR_ALL; @@ -3956,13 +3950,6 @@ void bond_setup(struct net_device *bond_dev) bond_dev->priv_flags |= IFF_BONDING | IFF_UNICAST_FLT; bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); - /* At first, we block adding VLANs. That's the only way to - * prevent problems that occur when adding VLANs over an - * empty bond. The block will be removed once non-challenged - * slaves are enslaved. - */ - bond_dev->features |= NETIF_F_VLAN_CHALLENGED; - /* don't acquire bond device's netif_tx_lock when * transmitting */ bond_dev->features |= NETIF_F_LLTX;