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bond: service netpoll arp queue on master device

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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
commit 5a698af53f
1 changed files with 11 additions and 0 deletions

11
net/core/netpoll.c
View file

@ -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();