From f6b9f4b263f3178fc0f23f0e67d04386528cc727 Mon Sep 17 00:00:00 2001 From: Vasu Dev Date: Tue, 23 Mar 2010 14:42:05 +0000 Subject: [PATCH] vlan: updates vlan real_num_tx_queues Updates real_num_tx_queues in case underlying real device has changed real_num_tx_queues. -v2 As per Eric Dumazet comment:- -- adds BUG_ON to catch case of real_num_tx_queues exceeding num_tx_queues. -- created this self contained patch to just update real_num_tx_queues. Signed-off-by: Vasu Dev Signed-off-by: Jeff Kirsher Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/8021q/vlan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 453512266ea1..db783d7af5a3 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -378,6 +378,8 @@ static void vlan_transfer_features(struct net_device *dev, #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid; #endif + vlandev->real_num_tx_queues = dev->real_num_tx_queues; + BUG_ON(vlandev->real_num_tx_queues > vlandev->num_tx_queues); if (old_features != vlandev->features) netdev_features_change(vlandev); -- 2.20.1