diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/xfrm/xfrm_device.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 8d24f4743107..f9d985ef30f2 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -435,6 +435,21 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) return false; ok: + switch (x->props.family) { + case AF_INET: + /* Check for IPv4 options */ + if (ip_hdr(skb)->ihl != 5) + return false; + break; + case AF_INET6: + /* Check for IPv6 extensions */ + if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr)) + return false; + break; + default: + break; + } + if (dev->xfrmdev_ops->xdo_dev_offload_ok) return dev->xfrmdev_ops->xdo_dev_offload_ok(skb, x); |