diff options
Diffstat (limited to 'net/ipv6/mip6.c')
| -rw-r--r-- | net/ipv6/mip6.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index bb40335..7b5f9d8 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -129,7 +129,7 @@ static struct mip6_report_rate_limiter mip6_report_rl = { static int mip6_destopt_input(struct xfrm_state *x, struct sk_buff *skb) { - struct ipv6hdr *iph = skb->nh.ipv6h; + struct ipv6hdr *iph = ipv6_hdr(skb); struct ipv6_destopt_hdr *destopt = (struct ipv6_destopt_hdr *)skb->data; if (!ipv6_addr_equal(&iph->saddr, (struct in6_addr *)x->coaddr) && @@ -223,16 +223,16 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct skb_get_timestamp(skb, &stamp); - if (!mip6_report_rl_allow(&stamp, &skb->nh.ipv6h->daddr, - hao ? &hao->addr : &skb->nh.ipv6h->saddr, + if (!mip6_report_rl_allow(&stamp, &ipv6_hdr(skb)->daddr, + hao ? &hao->addr : &ipv6_hdr(skb)->saddr, opt->iif)) goto out; memset(&sel, 0, sizeof(sel)); - memcpy(&sel.daddr, (xfrm_address_t *)&skb->nh.ipv6h->daddr, + memcpy(&sel.daddr, (xfrm_address_t *)&ipv6_hdr(skb)->daddr, sizeof(sel.daddr)); sel.prefixlen_d = 128; - memcpy(&sel.saddr, (xfrm_address_t *)&skb->nh.ipv6h->saddr, + memcpy(&sel.saddr, (xfrm_address_t *)&ipv6_hdr(skb)->saddr, sizeof(sel.saddr)); sel.prefixlen_s = 128; sel.family = AF_INET6; @@ -256,12 +256,13 @@ static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **nexthdr) { u16 offset = sizeof(struct ipv6hdr); - struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.ipv6h + 1); + struct ipv6_opt_hdr *exthdr = + (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1); const unsigned char *nh = skb_network_header(skb); unsigned int packet_len = skb->tail - nh; int found_rhdr = 0; - *nexthdr = &skb->nh.ipv6h->nexthdr; + *nexthdr = &ipv6_hdr(skb)->nexthdr; while (offset + 1 <= packet_len) { @@ -387,12 +388,13 @@ static int mip6_rthdr_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **nexthdr) { u16 offset = sizeof(struct ipv6hdr); - struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.ipv6h + 1); + struct ipv6_opt_hdr *exthdr = + (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1); const unsigned char *nh = skb_network_header(skb); unsigned int packet_len = skb->tail - nh; int found_rhdr = 0; - *nexthdr = &skb->nh.ipv6h->nexthdr; + *nexthdr = &ipv6_hdr(skb)->nexthdr; while (offset + 1 <= packet_len) { |