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authorHuy Nguyen <huyn@nvidia.com>2021-06-14 17:33:48 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-06-22 15:24:32 -0700
commitfa4535238fb5f306f95de89371a993057b32b2a4 (patch)
tree0f73787c8b0b8519900cbe39684fd14d054fcf61 /include/net/xfrm.h
parentdd7cf00f87dc6cba8dd87dd6c9a5f18f187976ff (diff)
downloadlinux-fa4535238fb5f306f95de89371a993057b32b2a4.tar.bz2
net/xfrm: Add inner_ipproto into sec_path
The inner_ipproto saves the inner IP protocol of the plain text packet. This allows vendor's IPsec feature making offload decision at skb's features_check and configuring hardware at ndo_start_xmit. For example, ConnectX6-DX IPsec device needs the plaintext's IP protocol to support partial checksum offload on VXLAN/GENEVE packet over IPsec transport mode tunnel. Signed-off-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Huy Nguyen <huyn@nvidia.com> Cc: Steffen Klassert <steffen.klassert@secunet.com> Acked-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index c58a6d4eb610..1d803e890c76 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1024,6 +1024,7 @@ struct xfrm_offload {
#define CRYPTO_INVALID_PROTOCOL 128
__u8 proto;
+ __u8 inner_ipproto;
};
struct sec_path {