| From foo@baz Mon Jan 13 09:44:41 PST 2014 |
| From: Hannes Frederic Sowa <hannes@stressinduktion.org> |
| Date: Fri, 13 Dec 2013 15:12:27 +0100 |
| Subject: ipv6: fix illegal mac_header comparison on 32bit |
| |
| From: Hannes Frederic Sowa <hannes@stressinduktion.org> |
| |
| Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| net/ipv6/udp_offload.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/net/ipv6/udp_offload.c |
| +++ b/net/ipv6/udp_offload.c |
| @@ -88,7 +88,7 @@ static struct sk_buff *udp6_ufo_fragment |
| |
| /* Check if there is enough headroom to insert fragment header. */ |
| tnl_hlen = skb_tnl_header_len(skb); |
| - if (skb->mac_header < (tnl_hlen + frag_hdr_sz)) { |
| + if (skb_mac_header(skb) < skb->head + tnl_hlen + frag_hdr_sz) { |
| if (gso_pskb_expand_head(skb, tnl_hlen + frag_hdr_sz)) |
| goto out; |
| } |
