diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_beet.c')
| -rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 2e61d6ddece3..65e6b2a7fb31 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -26,10 +26,11 @@ * payload_len * * On exit, skb->h will be set to the start of the encapsulation header to be - * filled in by x->type->output and skb->nh will be set to the nextheader field - * of the extension header directly preceding the encapsulation header, or in - * its absence, that of the top IP header. The value of skb->data will always - * point to the top IP header. + * filled in by x->type->output and the mac header will be set to the + * nextheader field of the extension header directly preceding the + * encapsulation header, or in its absence, that of the top IP header. + * The value of skb->data and the network header will always point to the + * top IP header. */ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) { @@ -41,15 +42,12 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) iph = ipv6_hdr(skb); hdr_len = ip6_find_1stfragopt(skb, &prevhdr); - skb_set_network_header(skb, - (prevhdr - x->props.header_len) - skb->data); - skb_set_transport_header(skb, hdr_len); memmove(skb->data, iph, hdr_len); + skb_set_mac_header(skb, offsetof(struct ipv6hdr, nexthdr)); skb_reset_network_header(skb); + skb_set_transport_header(skb, sizeof(struct ipv6hdr)); top_iph = ipv6_hdr(skb); - skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); - skb->network_header += offsetof(struct ipv6hdr, nexthdr); ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); |