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authorTom Herbert <therbert@google.com>2014-06-04 17:20:23 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-04 22:46:38 -0700
commit4749c09c37030ccdc44aecebe0f71b02a377fc14 (patch)
treed8bef1d48e73e2e5492765ae5348f1f0dffbad1c /include/net
parent0f4f4ffa7b7c3d29d0537a126145c9f8d8ed5dbc (diff)
gre: Call gso_make_checksum
Call gso_make_checksum. This should have the benefit of using a checksum that may have been previously computed for the packet. This also adds NETIF_F_GSO_GRE_CSUM to differentiate devices that offload GRE GSO with and without the GRE checksum offloaed. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/gre.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/gre.h b/include/net/gre.h
index 70046a0b0b8..b5318201874 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -37,9 +37,10 @@ void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
int hdr_len);
static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb,
- bool gre_csum)
+ bool csum)
{
- return iptunnel_handle_offloads(skb, gre_csum, SKB_GSO_GRE);
+ return iptunnel_handle_offloads(skb, csum,
+ csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
}