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SubjectRe: [V4 PATCH 3/3] bond: service netpoll arp queue on master device
于 2011年02月28日 08:12, David Miller 写道:
> From: Amerigo Wang<amwang@redhat.com>
> Date: Fri, 18 Feb 2011 17:43:34 +0800
>
>> 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>
>
> Applied.

Oops! Just found that this one I sent was not a refreshed patch.
Please discard this one, and use the one below, that is the
correct one in my git tree and the one that I tested.

Sorry for this.

----
Signed-off-by: WANG Cong <amwang@redhat.com>
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index f68e694..06be243 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -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();
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