diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-13 18:19:23 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 07:25:21 +0200 |
| commit | d9edf9e2be0f7661558984c32bd53867a7037fd3 (patch) | |
| tree | 603271a9d0756e229ad9ff13c628a33306c96bdf /net/ipv4/igmp.c | |
| parent | [ICMP6]: Introduce icmp6_hdr() (diff) | |
| download | linux-d9edf9e2be0f7661558984c32bd53867a7037fd3.tar.xz linux-d9edf9e2be0f7661558984c32bd53867a7037fd3.zip | |
[SK_BUFF]: Introduce igmp_hdr() & friends, remove skb->h.igmph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index f511d03e2439..292516bb1eca 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -333,8 +333,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) ((u8*)&pip[1])[2] = 0; ((u8*)&pip[1])[3] = 0; - pig =(struct igmpv3_report *)skb_put(skb, sizeof(*pig)); - skb->h.igmph = (struct igmphdr *)pig; + skb->h.raw = skb_put(skb, sizeof(*pig)); + pig = igmpv3_report_hdr(skb); pig->type = IGMPV3_HOST_MEMBERSHIP_REPORT; pig->resv1 = 0; pig->csum = 0; @@ -346,13 +346,13 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) static int igmpv3_sendpack(struct sk_buff *skb) { struct iphdr *pip = ip_hdr(skb); - struct igmphdr *pig = skb->h.igmph; + struct igmphdr *pig = igmp_hdr(skb); const int iplen = skb->tail - skb->nh.raw; const int igmplen = skb->tail - skb->h.raw; pip->tot_len = htons(iplen); ip_send_check(pip); - pig->csum = ip_compute_csum(skb->h.igmph, igmplen); + pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen); return NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, skb->dev, dst_output); @@ -379,7 +379,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ip_mc_list *pmc, pgr->grec_auxwords = 0; pgr->grec_nsrcs = 0; pgr->grec_mca = pmc->multiaddr; - pih = (struct igmpv3_report *)skb->h.igmph; + pih = igmpv3_report_hdr(skb); pih->ngrec = htons(ntohs(pih->ngrec)+1); *ppgr = pgr; return skb; @@ -412,7 +412,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc, if (!*psf_list) goto empty_source; - pih = skb ? (struct igmpv3_report *)skb->h.igmph : NULL; + pih = skb ? igmpv3_report_hdr(skb) : NULL; /* EX and TO_EX get a fresh packet, if needed */ if (truncate) { @@ -829,8 +829,8 @@ static void igmp_heard_report(struct in_device *in_dev, __be32 group) static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, int len) { - struct igmphdr *ih = skb->h.igmph; - struct igmpv3_query *ih3 = (struct igmpv3_query *)ih; + struct igmphdr *ih = igmp_hdr(skb); + struct igmpv3_query *ih3 = igmpv3_query_hdr(skb); struct ip_mc_list *im; __be32 group = ih->group; int max_delay; @@ -863,12 +863,12 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, if (!pskb_may_pull(skb, sizeof(struct igmpv3_query))) return; - ih3 = (struct igmpv3_query *) skb->h.raw; + ih3 = igmpv3_query_hdr(skb); if (ih3->nsrcs) { if (!pskb_may_pull(skb, sizeof(struct igmpv3_query) + ntohs(ih3->nsrcs)*sizeof(__be32))) return; - ih3 = (struct igmpv3_query *) skb->h.raw; + ih3 = igmpv3_query_hdr(skb); } max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE); @@ -945,7 +945,7 @@ int igmp_rcv(struct sk_buff *skb) goto drop; } - ih = skb->h.igmph; + ih = igmp_hdr(skb); switch (ih->type) { case IGMP_HOST_MEMBERSHIP_QUERY: igmp_heard_query(in_dev, skb, len); |