diff options
Diffstat (limited to 'net/ipv4/xfrm4_mode_transport.c')
| -rw-r--r-- | net/ipv4/xfrm4_mode_transport.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c index 601047161ea6..fd840c7d75ea 100644 --- a/net/ipv4/xfrm4_mode_transport.c +++ b/net/ipv4/xfrm4_mode_transport.c @@ -17,18 +17,17 @@ * * The IP header will be moved forward to make space for the encapsulation * header. - * - * On exit, skb->h will be set to the start of the payload to be processed - * by x->type->output and skb->nh will be set to the top IP header. */ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb) { struct iphdr *iph = ip_hdr(skb); int ihl = iph->ihl * 4; + skb_set_network_header(skb, -x->props.header_len); + skb->mac_header = skb->network_header + + offsetof(struct iphdr, protocol); skb->transport_header = skb->network_header + ihl; - skb_push(skb, x->props.header_len); - skb_reset_network_header(skb); + __skb_pull(skb, ihl); memmove(skb_network_header(skb), iph, ihl); return 0; } |