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/mcast.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) (limited to 'net/ipv6/mcast.c') diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 924e249..b2b37ba 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1167,11 +1167,11 @@ int igmp6_event_query(struct sk_buff *skb) return -EINVAL; /* compute payload length excluding extension headers */ - len = ntohs(skb->nh.ipv6h->payload_len) + sizeof(struct ipv6hdr); - len -= (char *)skb->h.raw - (char *)skb->nh.ipv6h; + len = ntohs(ipv6_hdr(skb)->payload_len) + sizeof(struct ipv6hdr); + len -= skb->h.raw - skb->nh.raw; /* Drop queries with not link local source */ - if (!(ipv6_addr_type(&skb->nh.ipv6h->saddr)&IPV6_ADDR_LINKLOCAL)) + if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) return -EINVAL; idev = in6_dev_get(skb->dev); @@ -1303,7 +1303,7 @@ int igmp6_event_report(struct sk_buff *skb) hdr = (struct icmp6hdr*) skb->h.raw; /* Drop reports with not link local source */ - addr_type = ipv6_addr_type(&skb->nh.ipv6h->saddr); + addr_type = ipv6_addr_type(&ipv6_hdr(skb)->saddr); if (addr_type != IPV6_ADDR_ANY && !(addr_type&IPV6_ADDR_LINKLOCAL)) return -EINVAL; @@ -1441,7 +1441,7 @@ static inline int mld_dev_queue_xmit2(struct sk_buff *skb) unsigned char ha[MAX_ADDR_LEN]; int err; - ndisc_mc_map(&skb->nh.ipv6h->daddr, ha, dev, 1); + ndisc_mc_map(&ipv6_hdr(skb)->daddr, ha, dev, 1); err = dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, skb->len); if (err < 0) { kfree_skb(skb); @@ -1459,15 +1459,14 @@ static inline int mld_dev_queue_xmit(struct sk_buff *skb) static void mld_sendpack(struct sk_buff *skb) { - struct ipv6hdr *pip6 = skb->nh.ipv6h; + struct ipv6hdr *pip6 = ipv6_hdr(skb); struct mld2_report *pmr = (struct mld2_report *)skb->h.raw; int payload_len, mldlen; struct inet6_dev *idev = in6_dev_get(skb->dev); int err; IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS); - payload_len = skb->tail - (unsigned char *)skb->nh.ipv6h - - sizeof(struct ipv6hdr); + payload_len = skb->tail - skb_network_header(skb) - sizeof(*pip6); mldlen = skb->tail - skb->h.raw; pip6->payload_len = htons(payload_len); -- cgit v1.1