diff options
| author |   Tom Herbert <therbert@google.com> | 2014-06-04 17:20:23 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-06-04 22:46:38 -0700 |
| commit | 4749c09c37030ccdc44aecebe0f71b02a377fc14 (patch) | |
| tree | d8bef1d48e73e2e5492765ae5348f1f0dffbad1c /include/net/gre.h | |
| parent | net: Add GSO support for UDP tunnels with checksum (diff) | |
| download | linux-dev-4749c09c37030ccdc44aecebe0f71b02a377fc14.tar.xz linux-dev-4749c09c37030ccdc44aecebe0f71b02a377fc14.zip | |
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/gre.h')
| -rw-r--r-- | include/net/gre.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/gre.h b/include/net/gre.h index 70046a0b0b89..b53182018743 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); } |