3.16.7-ckt20 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Eric Dumazet <edumazet@xxxxxxxxxx>
commit 7e3b6e7423d5f994257c1de88e06b509673fdbcf upstream.
gre_gso_segment() chokes if SIT frames were aggregated by GRO engine.
Fixes: 61c1db7fae21e ("ipv6: sit: add GSO/TSO support")
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
net/ipv4/gre_offload.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index d7a1f450653d..85c84f487d59 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -43,7 +43,8 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
SKB_GSO_TCP_ECN |
SKB_GSO_GRE |
SKB_GSO_GRE_CSUM |
- SKB_GSO_IPIP)))
+ SKB_GSO_IPIP |
+ SKB_GSO_SIT)))
goto out;
if (unlikely(!pskb_may_pull(skb, sizeof(*greh))))
--
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