xfrm: Separate ESP handling from segmentation for GRO packets.
We change the ESP GSO handlers to only segment the packets.
The ESP handling and encryption is defered to validate_xmit_xfrm()
where this is done for non GRO packets too. This makes the code
more robust and prepares for asynchronous crypto handling.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1ec0c47..df7f3d0 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1888,7 +1888,7 @@
void __net_init xfrm_dev_init(void);
#ifdef CONFIG_XFRM_OFFLOAD
-int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features);
+struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features);
int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
struct xfrm_user_offload *xuo);
bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
@@ -1929,9 +1929,9 @@
}
}
#else
-static inline int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features)
+static inline struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features)
{
- return 0;
+ return skb;
}
static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo)