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bond: service netpoll arp queue on master device 

Neil pointed out that we can't send ARP reply on behalf of slaves,
we need to move the arp queue to their bond device.

Signed-off-by: WANG Cong <amwang@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amerigo Wang 2011-02-17 23:43:34 +00:00 committed by David S. Miller
parent 080e4130b1
commit 5a698af53f
1 changed files with 11 additions and 0 deletions
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11
net/core/netpoll.c
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@ -193,6 +193,17 @@ void netpoll_poll_dev(struct net_device *dev)
poll_napi(dev);
if (dev->priv_flags & IFF_SLAVE) {
if (dev->npinfo) {
struct net_device *bond_dev = dev->master;
struct sk_buff *skb;
while ((skb = skb_dequeue(&dev->npinfo->arp_tx))) {
skb->dev = bond_dev;
skb_queue_tail(&bond_dev->npinfo->arp_tx, skb);
}
}
}
service_arp_queue(dev->npinfo);
zap_completion_queue();