X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fxfrm6_mode_beet.c;h=abac09409ded7d6ba5449b5b9b456ff280552735;hb=967b05f64e27d04a4c8879addd0e1c52137e2c9e;hp=edcfffa9e87b1395723cbf5e07df05ed3bca43ee;hpb=513b046c96cc2fbce730a3474f6f7ff0c4fdd05c;p=linux-2.6 diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index edcfffa9e8..abac09409d 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -38,15 +38,15 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) int hdr_len; skb_push(skb, x->props.header_len); - iph = skb->nh.ipv6h; + iph = ipv6_hdr(skb); hdr_len = ip6_find_1stfragopt(skb, &prevhdr); skb->nh.raw = prevhdr - x->props.header_len; - skb->h.raw = skb->data + hdr_len; + skb_set_transport_header(skb, hdr_len); memmove(skb->data, iph, hdr_len); - skb->nh.raw = skb->data; - top_iph = skb->nh.ipv6h; + skb_reset_network_header(skb); + top_iph = ipv6_hdr(skb); skb->nh.raw = &top_iph->nexthdr; skb->h.ipv6h = top_iph + 1; @@ -59,6 +59,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb) { struct ipv6hdr *ip6h; + const unsigned char *old_mac; int size = sizeof(struct ipv6hdr); int err = -EINVAL; @@ -66,13 +67,14 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb) goto out; skb_push(skb, size); - memmove(skb->data, skb->nh.raw, size); - skb->nh.raw = skb->data; + memmove(skb->data, skb_network_header(skb), size); + skb_reset_network_header(skb); - skb->mac.raw = memmove(skb->data - skb->mac_len, - skb->mac.raw, skb->mac_len); + old_mac = skb_mac_header(skb); + skb_set_mac_header(skb, -skb->mac_len); + memmove(skb_mac_header(skb), old_mac, skb->mac_len); - ip6h = skb->nh.ipv6h; + ip6h = ipv6_hdr(skb); ip6h->payload_len = htons(skb->len - size); ipv6_addr_copy(&ip6h->daddr, (struct in6_addr *) &x->sel.daddr.a6); ipv6_addr_copy(&ip6h->saddr, (struct in6_addr *) &x->sel.saddr.a6);