From 5fb13570543f4ae022996c9d7c0c099c8abf22dd Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 20 May 2008 14:54:50 -0700 Subject: [VLAN]: Propagate selected feature bits to VLAN devices Propagate feature bits from the NETDEV_FEAT_CHANGE notifier. For now only TSO is propagated for devices that announce their ability to support TSO in combination with VLAN accel by setting the NETIF_F_VLAN_TSO flag. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/8021q/vlan_dev.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'net/8021q/vlan_dev.c') diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c961f082600..b1cfbaa88db 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -663,6 +663,11 @@ static int vlan_dev_init(struct net_device *dev) (1<<__LINK_STATE_DORMANT))) | (1<<__LINK_STATE_PRESENT); + if (real_dev->features & NETIF_F_VLAN_TSO) + dev->features |= real_dev->features & VLAN_TSO_FEATURES; + if (real_dev->features & NETIF_F_VLAN_CSUM) + dev->features |= real_dev->features & NETIF_F_ALL_CSUM; + /* ipv6 shared card related stuff */ dev->dev_id = real_dev->dev_id; -- cgit v1.2.3