Re: [V4 PATCH 3/3] bond: service netpoll arp queue on master device
From: Cong Wang
Date: Sun Feb 27 2011 - 22:32:43 EST
ä 2011å02æ28æ 08:12, David Miller åé:
From: Amerigo Wang<amwang@xxxxxxxxxx>
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@xxxxxxxxxx>
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@xxxxxxxxxx>
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();