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| author | Antoine Reversat <a.reversat@gmail.com> | 2011-06-16 10:47:13 +0000 |
|---|---|---|
| committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-17 00:12:51 -0400 |
| commit | e3cb78c772de593afa720687ce3abbed8d93b0c3 (patch) | |
| tree | f3dd770ba7325757d6a4c580e04106a9a57c8e0e | |
| parent | a1b7f85e4f632f9cc342d8a34a3903feaf47a261 (diff) | |
| download | lwn-e3cb78c772de593afa720687ce3abbed8d93b0c3.tar.gz lwn-e3cb78c772de593afa720687ce3abbed8d93b0c3.zip | |
vlan: don't call ndo_vlan_rx_register on hardware that doesn't have vlan support
This patch removes the call to ndo_vlan_rx_register if the underlying
device doesn't have hardware support for VLAN.
Signed-off-by: Antoine Reversat <a.reversat@gmail.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
| -rw-r--r-- | net/8021q/vlan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index c7a581a96894..917ecb93ea28 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -205,7 +205,7 @@ int register_vlan_dev(struct net_device *dev) grp->nr_vlans++; if (ngrp) { - if (ops->ndo_vlan_rx_register) + if (ops->ndo_vlan_rx_register && (real_dev->features & NETIF_F_HW_VLAN_RX)) ops->ndo_vlan_rx_register(real_dev, ngrp); rcu_assign_pointer(real_dev->vlgrp, ngrp); } |