[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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committed by
David S. Miller
parent
e023dd6437
commit
eddc9ec53b
@@ -315,7 +315,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
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skb_reserve(skb, LL_RESERVED_SPACE(dev));
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skb_reset_network_header(skb);
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pip = skb->nh.iph;
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pip = ip_hdr(skb);
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skb_put(skb, sizeof(struct iphdr) + 4);
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pip->version = 4;
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@@ -345,16 +345,14 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
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static int igmpv3_sendpack(struct sk_buff *skb)
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{
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struct iphdr *pip = skb->nh.iph;
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struct iphdr *pip = ip_hdr(skb);
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struct igmphdr *pig = skb->h.igmph;
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int iplen, igmplen;
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const int iplen = skb->tail - skb->nh.raw;
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const int igmplen = skb->tail - skb->h.raw;
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iplen = skb->tail - (unsigned char *)skb->nh.iph;
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pip->tot_len = htons(iplen);
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ip_send_check(pip);
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igmplen = skb->tail - (unsigned char *)skb->h.igmph;
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pig->csum = ip_compute_csum((void *)skb->h.igmph, igmplen);
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pig->csum = ip_compute_csum(skb->h.igmph, igmplen);
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return NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, skb->dev,
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dst_output);
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@@ -667,7 +665,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
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skb_reserve(skb, LL_RESERVED_SPACE(dev));
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skb_reset_network_header(skb);
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iph = skb->nh.iph;
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iph = ip_hdr(skb);
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skb_put(skb, sizeof(struct iphdr) + 4);
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iph->version = 4;
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