diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_beet.c')
-rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index edcfffa9e87b..2e61d6ddece3 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c | |||
@@ -38,17 +38,18 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) | |||
38 | int hdr_len; | 38 | int hdr_len; |
39 | 39 | ||
40 | skb_push(skb, x->props.header_len); | 40 | skb_push(skb, x->props.header_len); |
41 | iph = skb->nh.ipv6h; | 41 | iph = ipv6_hdr(skb); |
42 | 42 | ||
43 | hdr_len = ip6_find_1stfragopt(skb, &prevhdr); | 43 | hdr_len = ip6_find_1stfragopt(skb, &prevhdr); |
44 | skb->nh.raw = prevhdr - x->props.header_len; | 44 | skb_set_network_header(skb, |
45 | skb->h.raw = skb->data + hdr_len; | 45 | (prevhdr - x->props.header_len) - skb->data); |
46 | skb_set_transport_header(skb, hdr_len); | ||
46 | memmove(skb->data, iph, hdr_len); | 47 | memmove(skb->data, iph, hdr_len); |
47 | 48 | ||
48 | skb->nh.raw = skb->data; | 49 | skb_reset_network_header(skb); |
49 | top_iph = skb->nh.ipv6h; | 50 | top_iph = ipv6_hdr(skb); |
50 | skb->nh.raw = &top_iph->nexthdr; | 51 | skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); |
51 | skb->h.ipv6h = top_iph + 1; | 52 | skb->network_header += offsetof(struct ipv6hdr, nexthdr); |
52 | 53 | ||
53 | ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); | 54 | ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); |
54 | ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); | 55 | ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); |
@@ -59,6 +60,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) | |||
59 | static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb) | 60 | static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb) |
60 | { | 61 | { |
61 | struct ipv6hdr *ip6h; | 62 | struct ipv6hdr *ip6h; |
63 | const unsigned char *old_mac; | ||
62 | int size = sizeof(struct ipv6hdr); | 64 | int size = sizeof(struct ipv6hdr); |
63 | int err = -EINVAL; | 65 | int err = -EINVAL; |
64 | 66 | ||
@@ -66,13 +68,14 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb) | |||
66 | goto out; | 68 | goto out; |
67 | 69 | ||
68 | skb_push(skb, size); | 70 | skb_push(skb, size); |
69 | memmove(skb->data, skb->nh.raw, size); | 71 | memmove(skb->data, skb_network_header(skb), size); |
70 | skb->nh.raw = skb->data; | 72 | skb_reset_network_header(skb); |
71 | 73 | ||
72 | skb->mac.raw = memmove(skb->data - skb->mac_len, | 74 | old_mac = skb_mac_header(skb); |
73 | skb->mac.raw, skb->mac_len); | 75 | skb_set_mac_header(skb, -skb->mac_len); |
76 | memmove(skb_mac_header(skb), old_mac, skb->mac_len); | ||
74 | 77 | ||
75 | ip6h = skb->nh.ipv6h; | 78 | ip6h = ipv6_hdr(skb); |
76 | ip6h->payload_len = htons(skb->len - size); | 79 | ip6h->payload_len = htons(skb->len - size); |
77 | ipv6_addr_copy(&ip6h->daddr, (struct in6_addr *) &x->sel.daddr.a6); | 80 | ipv6_addr_copy(&ip6h->daddr, (struct in6_addr *) &x->sel.daddr.a6); |
78 | ipv6_addr_copy(&ip6h->saddr, (struct in6_addr *) &x->sel.saddr.a6); | 81 | ipv6_addr_copy(&ip6h->saddr, (struct in6_addr *) &x->sel.saddr.a6); |