diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_beet.c')
| -rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 2bfb4f05c14c..4988ed9c76c6 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -25,25 +25,24 @@ */ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) { - struct ipv6hdr *iph, *top_iph; - u8 *prevhdr; - int hdr_len; + struct ipv6hdr *top_iph; - iph = ipv6_hdr(skb); - - hdr_len = ip6_find_1stfragopt(skb, &prevhdr); - - skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data); skb_set_network_header(skb, -x->props.header_len); - skb->transport_header = skb->network_header + hdr_len; - __skb_pull(skb, hdr_len); - + skb->mac_header = skb->network_header + + offsetof(struct ipv6hdr, nexthdr); + skb->transport_header = skb->network_header + sizeof(*top_iph); top_iph = ipv6_hdr(skb); - memmove(top_iph, iph, hdr_len); + top_iph->version = 6; + + memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl, + sizeof(top_iph->flow_lbl)); + top_iph->nexthdr = XFRM_MODE_SKB_CB(skb)->protocol; + + ipv6_change_dsfield(top_iph, 0, XFRM_MODE_SKB_CB(skb)->tos); + top_iph->hop_limit = XFRM_MODE_SKB_CB(skb)->ttl; ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); - return 0; } @@ -76,7 +75,8 @@ out: static struct xfrm_mode xfrm6_beet_mode = { .input = xfrm6_beet_input, - .output = xfrm6_beet_output, + .output2 = xfrm6_beet_output, + .output = xfrm6_prepare_output, .owner = THIS_MODULE, .encap = XFRM_MODE_BEET, .flags = XFRM_MODE_FLAG_TUNNEL, |