[IPV4]: ip_options_fragment() has no effect on fragmentation
Fix error point to options in ip_options_fragment(). optptr get a error pointer to the ipv4 header, correct is pointer to ipv4 options. Signed-off-by: Wei Yongjun <weiyj@soft.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -209,7 +209,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
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void ip_options_fragment(struct sk_buff * skb)
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void ip_options_fragment(struct sk_buff * skb)
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{
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{
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unsigned char * optptr = skb->nh.raw;
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unsigned char * optptr = skb->nh.raw + sizeof(struct iphdr);
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struct ip_options * opt = &(IPCB(skb)->opt);
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struct ip_options * opt = &(IPCB(skb)->opt);
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int l = opt->optlen;
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int l = opt->optlen;
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int optlen;
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int optlen;
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