diff options
Diffstat (limited to 'net/xfrm/xfrm_input.c')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index d2ea18dcb0cb..749e7eea99e4 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -471,14 +471,10 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) struct xfrm_offload *xo = xfrm_offload(skb); struct sec_path *sp; - if (encap_type < 0 || (xo && xo->flags & XFRM_GRO)) { + if (encap_type < 0 || (xo && (xo->flags & XFRM_GRO || encap_type == 0 || + encap_type == UDP_ENCAP_ESPINUDP))) { x = xfrm_input_state(skb); - if (unlikely(x->dir && x->dir != XFRM_SA_DIR_IN)) { - XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEDIRERROR); - goto drop; - } - if (unlikely(x->km.state != XFRM_STATE_VALID)) { if (x->km.state == XFRM_STATE_ACQ) XFRM_INC_STATS(net, LINUX_MIB_XFRMACQUIREERROR); @@ -585,8 +581,11 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) } if (unlikely(x->dir && x->dir != XFRM_SA_DIR_IN)) { + secpath_reset(skb); XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEDIRERROR); + xfrm_audit_state_notfound(skb, family, spi, seq); xfrm_state_put(x); + x = NULL; goto drop; } |