---

yaml --- r: 341677 b: refs/heads/master c: ed83da1 h: refs/heads/master i: 341675: 95c9942 v: v3
git-mirror · Dec 1, 2012 · 58f083f · 58f083f
1 parent 51d3f12
commit 58f083f
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e921eb1ac411a32b98fa1a9ccbba1b24fae8de2d
+refs/heads/master: ed83da12ee742da8cefa784def3af64e4e195462
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1338,26 +1338,29 @@ static unsigned int ixgbe_get_headlen(unsigned char *data,
 		if (hlen < sizeof(struct iphdr))
 			return hdr.network - data;
 
-		/* record next protocol */
-		nexthdr = hdr.ipv4->protocol;
-		hdr.network += hlen;
+		/* record next protocol if header is present */
+		if (!hdr.ipv4->frag_off)
+			nexthdr = hdr.ipv4->protocol;
 	} else if (protocol == __constant_htons(ETH_P_IPV6)) {
 		if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr)))
 			return max_len;
 
 		/* record next protocol */
 		nexthdr = hdr.ipv6->nexthdr;
-		hdr.network += sizeof(struct ipv6hdr);
+		hlen = sizeof(struct ipv6hdr);
 #ifdef IXGBE_FCOE
 	} else if (protocol == __constant_htons(ETH_P_FCOE)) {
 		if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN))
 			return max_len;
-		hdr.network += FCOE_HEADER_LEN;
+		hlen = FCOE_HEADER_LEN;
 #endif
 	} else {
 		return hdr.network - data;
 	}
 
+	/* relocate pointer to start of L4 header */
+	hdr.network += hlen;
+
 	/* finally sort out TCP/UDP */
 	if (nexthdr == IPPROTO_TCP) {
 		if ((hdr.network - data) > (max_len - sizeof(struct tcphdr)))