diff options
Diffstat (limited to 'net/xfrm/xfrm_input.c')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index cb97fda1b6d..4c803f7e74e 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -81,6 +81,19 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq) } EXPORT_SYMBOL(xfrm_parse_spi); +int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb) +{ + int err; + + err = x->outer_mode->afinfo->extract_input(x, skb); + if (err) + return err; + + skb->protocol = x->inner_mode->afinfo->eth_proto; + return x->inner_mode->input2(x, skb); +} +EXPORT_SYMBOL(xfrm_prepare_input); + void __init xfrm_input_init(void) { secpath_cachep = kmem_cache_create("secpath_cache", |