diff options
Diffstat (limited to 'net/ipv6/esp6_offload.c')
| -rw-r--r-- | net/ipv6/esp6_offload.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 527b7caddbc6..7b41fb4f00b5 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -80,9 +80,16 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, if (sp->len == XFRM_MAX_DEPTH) goto out_reset; - x = xfrm_state_lookup(dev_net(skb->dev), skb->mark, - (xfrm_address_t *)&ipv6_hdr(skb)->daddr, - spi, IPPROTO_ESP, AF_INET6); + x = xfrm_input_state_lookup(dev_net(skb->dev), skb->mark, + (xfrm_address_t *)&ipv6_hdr(skb)->daddr, + spi, IPPROTO_ESP, AF_INET6); + + if (unlikely(x && x->dir && x->dir != XFRM_SA_DIR_IN)) { + /* non-offload path will record the error and audit log */ + xfrm_state_put(x); + x = NULL; + } + if (!x) goto out_reset; |