[PATCH 1/3] netpoll: initialize skb for UDP

[Stephen Hemminger]

Need to fully initialize skb to keep lower layers and queueing happy.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxx>

--- linux-2.6.orig/net/core/netpoll.c	2006-10-18 15:26:36.000000000 -0700
+++ linux-2.6/net/core/netpoll.c	2006-10-19 08:28:04.000000000 -0700
@@ -331,13 +331,13 @@
 	memcpy(skb->data, msg, len);
 	skb->len += len;
 
-	udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
+	skb->h.uh = udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
 	udph->source = htons(np->local_port);
 	udph->dest = htons(np->remote_port);
 	udph->len = htons(udp_len);
 	udph->check = 0;
 
-	iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
+	skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
 
 	/* iph->version = 4; iph->ihl = 5; */
 	put_unaligned(0x45, (unsigned char *)iph);
@@ -353,8 +353,8 @@
 	iph->check    = ip_fast_csum((unsigned char *)iph, iph->ihl);
 
 	eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
-
-	eth->h_proto = htons(ETH_P_IP);
+	skb->mac.raw = skb->data;
+	skb->protocol = eth->h_proto = htons(ETH_P_IP);
 	memcpy(eth->h_source, np->local_mac, 6);
 	memcpy(eth->h_dest, np->remote_mac, 6);
 

--

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