X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fnetpoll.c;h=a1a9a7abff50981c1e26fdcca3d2b7b2fa315d59;hb=f35279d3f713e5c97b98cbdbf47d98f79942c11f;hp=d09affdbad3c5cdabb6aa8a6a8fc9a2bdc8ab21a;hpb=0db1d6fc1ea051af49ebe03c503d23996a7c5bbb;p=linux-2.6

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index d09affdbad..a1a9a7abff 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -357,7 +357,6 @@ static void arp_reply(struct sk_buff *skb)
 	unsigned char *arp_ptr;
 	int size, type = ARPOP_REPLY, ptype = ETH_P_ARP;
 	u32 sip, tip;
-	unsigned long flags;
 	struct sk_buff *send_skb;
 	struct netpoll *np = NULL;
 
@@ -725,9 +724,16 @@ int netpoll_setup(struct netpoll *np)
 		npinfo->rx_np = np;
 		spin_unlock_irqrestore(&npinfo->rx_lock, flags);
 	}
+
+	/* fill up the skb queue */
+	refill_skbs();
+
 	/* last thing to do is link it to the net device structure */
 	ndev->npinfo = npinfo;
 
+	/* avoid racing with NAPI reading npinfo */
+	synchronize_rcu();
+
 	return 0;
 
  release: