3.11.10.3 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Hannes Frederic Sowa <[email protected]>

Signed-off-by: Hannes Frederic Sowa <[email protected]>
Signed-off-by: Luis Henriques <[email protected]>
---
 include/linux/skbuff.h | 5 +++++
 net/ipv6/udp_offload.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 37b4517..e27c8f6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1643,6 +1643,11 @@ static inline void skb_set_mac_header(struct sk_buff 
*skb, const int offset)
        skb->mac_header += offset;
 }
 
+static inline void skb_pop_mac_header(struct sk_buff *skb)
+{
+       skb->mac_header = skb->network_header;
+}
+
 static inline void skb_probe_transport_header(struct sk_buff *skb,
                                              const int offset_hint)
 {
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index 657914b..f21df3f 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -86,7 +86,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
 
        /* 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;
        }
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to