ip_gre: allow CSUM capable devices to handle packets

If device is not able to handle checksumming it will
be handled in dev_xmit

Signed-off-by: Dmitry Kravkov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index a56f1182c176dd87cff194914bd379f9674f6b00..cdc31ac4a9dfa1227df35b233c1033b7c0320022 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -745,12 +745,9 @@ static struct sk_buff *handle_offloads(struct sk_buff *skb)
                        goto error;
                skb_shinfo(skb)->gso_type |= SKB_GSO_GRE;
                return skb;
-       } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-               err = skb_checksum_help(skb);
-               if (unlikely(err))
-                       goto error;
        }
-       skb->ip_summed = CHECKSUM_NONE;
+       if (skb->ip_summed != CHECKSUM_PARTIAL)
+               skb->ip_summed = CHECKSUM_NONE;
 
        return skb;