From 0660e03f6b18f19b6bbafe7583265a51b90daf36 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2007 17:54:47 -0700 Subject: [SK_BUFF]: Introduce ipv6_hdr(), remove skb->nh.ipv6h Now the skb->nh union has just one member, .raw, i.e. it is just like the skb->mac union, strange, no? I'm just leaving it like that till the transport layer is done with, when we'll rename skb->mac.raw to skb->mac_header (or ->mac_header_offset?), ditto for ->{h,nh}. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv6/exthdrs.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'net/ipv6/exthdrs.c') diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 9ebf120ba6d..dab069b0b3f 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -125,7 +125,7 @@ static int ip6_tlvopt_unknown(struct sk_buff **skbp, int optoff) /* Actually, it is redundant check. icmp_send will recheck in any case. */ - if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr)) + if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) break; case 2: /* send ICMP PARM PROB regardless and drop packet */ icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff); @@ -202,7 +202,7 @@ static int ipv6_dest_hao(struct sk_buff **skbp, int optoff) struct sk_buff *skb = *skbp; struct ipv6_destopt_hao *hao; struct inet6_skb_parm *opt = IP6CB(skb); - struct ipv6hdr *ipv6h = skb->nh.ipv6h; + struct ipv6hdr *ipv6h = ipv6_hdr(skb); struct in6_addr tmp_addr; int ret; @@ -248,7 +248,7 @@ static int ipv6_dest_hao(struct sk_buff **skbp, int optoff) *skbp = skb = skb2; hao = (struct ipv6_destopt_hao *)(skb_network_header(skb2) + optoff); - ipv6h = skb2->nh.ipv6h; + ipv6h = ipv6_hdr(skb2); } if (skb->ip_summed == CHECKSUM_COMPLETE) @@ -414,7 +414,7 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp) return -1; } - if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr) || + if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) || skb->pkt_type != PACKET_HOST) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS); @@ -522,7 +522,7 @@ looped_back: #ifdef CONFIG_IPV6_MIP6 case IPV6_SRCRT_TYPE_2: if (xfrm6_input_addr(skb, (xfrm_address_t *)addr, - (xfrm_address_t *)&skb->nh.ipv6h->saddr, + (xfrm_address_t *)&ipv6_hdr(skb)->saddr, IPPROTO_ROUTING) < 0) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS); @@ -549,8 +549,8 @@ looped_back: } ipv6_addr_copy(&daddr, addr); - ipv6_addr_copy(addr, &skb->nh.ipv6h->daddr); - ipv6_addr_copy(&skb->nh.ipv6h->daddr, &daddr); + ipv6_addr_copy(addr, &ipv6_hdr(skb)->daddr); + ipv6_addr_copy(&ipv6_hdr(skb)->daddr, &daddr); dst_release(xchg(&skb->dst, NULL)); ip6_route_input(skb); @@ -561,7 +561,7 @@ looped_back: } if (skb->dst->dev->flags&IFF_LOOPBACK) { - if (skb->nh.ipv6h->hop_limit <= 1) { + if (ipv6_hdr(skb)->hop_limit <= 1) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, @@ -569,7 +569,7 @@ looped_back: kfree_skb(skb); return -1; } - skb->nh.ipv6h->hop_limit--; + ipv6_hdr(skb)->hop_limit--; goto looped_back; } @@ -698,7 +698,7 @@ static int ipv6_hop_jumbo(struct sk_buff **skbp, int optoff) icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2); return 0; } - if (skb->nh.ipv6h->payload_len) { + if (ipv6_hdr(skb)->payload_len) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff); return 0; -- cgit v1.2.3