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path: root/net/ipv6/xfrm6_mode_tunnel.c
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Diffstat (limited to 'net/ipv6/xfrm6_mode_tunnel.c')
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 9fc95bc6509f..3dd40af75e81 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -38,10 +38,11 @@ static inline void ip6ip_ecn_decapsulate(struct sk_buff *skb)
38 * payload_len 38 * payload_len
39 * 39 *
40 * On exit, skb->h will be set to the start of the encapsulation header to be 40 * On exit, skb->h will be set to the start of the encapsulation header to be
41 * filled in by x->type->output and skb->nh will be set to the nextheader field 41 * filled in by x->type->output and the mac header will be set to the
42 * of the extension header directly preceding the encapsulation header, or in 42 * nextheader field of the extension header directly preceding the
43 * its absence, that of the top IP header. The value of skb->data will always 43 * encapsulation header, or in its absence, that of the top IP header.
44 * point to the top IP header. 44 * The value of skb->data and the network header will always point to the
45 * top IP header.
45 */ 46 */
46static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) 47static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
47{ 48{
@@ -53,10 +54,10 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
53 skb_push(skb, x->props.header_len); 54 skb_push(skb, x->props.header_len);
54 iph = ipv6_hdr(skb); 55 iph = ipv6_hdr(skb);
55 56
57 skb_set_mac_header(skb, offsetof(struct ipv6hdr, nexthdr));
56 skb_reset_network_header(skb); 58 skb_reset_network_header(skb);
59 skb_set_transport_header(skb, sizeof(struct ipv6hdr));
57 top_iph = ipv6_hdr(skb); 60 top_iph = ipv6_hdr(skb);
58 skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
59 skb->network_header += offsetof(struct ipv6hdr, nexthdr);
60 61
61 top_iph->version = 6; 62 top_iph->version = 6;
62 if (xdst->route->ops->family == AF_INET6) { 63 if (xdst->route->ops->family == AF_INET6) {