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authorSteffen Klassert <steffen.klassert@secunet.com>2017-04-14 11:06:01 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2017-04-14 11:06:01 +0300
commitc35fe4106b928d0a5909cfdac53c1db559b24299 (patch)
treeeeaebe39a98ae156227b92412c2cb46c0de88900 /include/net/xfrm.h
parent21f42cc95f07c1d7827b339c04442e147411e44b (diff)
downloadlinux-c35fe4106b928d0a5909cfdac53c1db559b24299.tar.xz
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 <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h10
1 files changed, 10 insertions, 0 deletions
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;