From c35fe4106b928d0a5909cfdac53c1db559b24299 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Fri, 14 Apr 2017 10:06:01 +0200 Subject: xfrm: Add mode handlers for IPsec on layer 2 This patch adds a gso_segment and xmit callback for the xfrm_mode and implement these functions for tunnel and transport mode. Signed-off-by: Steffen Klassert --- include/net/xfrm.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/net/xfrm.h') diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ac984da27879..54515d989365 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -444,6 +444,16 @@ struct xfrm_mode { */ int (*output)(struct xfrm_state *x, struct sk_buff *skb); + /* + * Adjust pointers into the packet and do GSO segmentation. + */ + struct sk_buff *(*gso_segment)(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features); + + /* + * Adjust pointers into the packet when IPsec is done at layer2. + */ + void (*xmit)(struct xfrm_state *x, struct sk_buff *skb); + struct xfrm_state_afinfo *afinfo; struct module *owner; unsigned int encap; -- cgit v1.2.3-59-g8ed1b