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path: root/net/ipv6/xfrm6_mode_beet.c
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Diffstat (limited to 'net/ipv6/xfrm6_mode_beet.c')
-rw-r--r--net/ipv6/xfrm6_mode_beet.c28
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 @@
25 */ 25 */
26static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) 26static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
27{ 27{
28 struct ipv6hdr *iph, *top_iph; 28 struct ipv6hdr *top_iph;
29 u8 *prevhdr;
30 int hdr_len;
31 29
32 iph = ipv6_hdr(skb);
33
34 hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
35
36 skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
37 skb_set_network_header(skb, -x->props.header_len); 30 skb_set_network_header(skb, -x->props.header_len);
38 skb->transport_header = skb->network_header + hdr_len; 31 skb->mac_header = skb->network_header +
39 __skb_pull(skb, hdr_len); 32 offsetof(struct ipv6hdr, nexthdr);
40 33 skb->transport_header = skb->network_header + sizeof(*top_iph);
41 top_iph = ipv6_hdr(skb); 34 top_iph = ipv6_hdr(skb);
42 memmove(top_iph, iph, hdr_len);
43 35
36 top_iph->version = 6;
37
38 memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
39 sizeof(top_iph->flow_lbl));
40 top_iph->nexthdr = XFRM_MODE_SKB_CB(skb)->protocol;
41
42 ipv6_change_dsfield(top_iph, 0, XFRM_MODE_SKB_CB(skb)->tos);
43 top_iph->hop_limit = XFRM_MODE_SKB_CB(skb)->ttl;
44 ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); 44 ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
45 ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); 45 ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);
46
47 return 0; 46 return 0;
48} 47}
49 48
@@ -76,7 +75,8 @@ out:
76 75
77static struct xfrm_mode xfrm6_beet_mode = { 76static struct xfrm_mode xfrm6_beet_mode = {
78 .input = xfrm6_beet_input, 77 .input = xfrm6_beet_input,
79 .output = xfrm6_beet_output, 78 .output2 = xfrm6_beet_output,
79 .output = xfrm6_prepare_output,
80 .owner = THIS_MODULE, 80 .owner = THIS_MODULE,
81 .encap = XFRM_MODE_BEET, 81 .encap = XFRM_MODE_BEET,
82 .flags = XFRM_MODE_FLAG_TUNNEL, 82 .flags = XFRM_MODE_FLAG_TUNNEL,