route.c (b339a47c370ec669f789c5989f54eec1d78574bb) route.c (3bd653c8455bc7991bae77968702b31c8f5df883)
1/*
2 * Linux INET6 implementation
3 * FIB front-end.
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * This program is free software; you can redistribute it and/or

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1828
1829/*
1830 * Drop the packet on the floor
1831 */
1832
1833static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
1834{
1835 int type;
1/*
2 * Linux INET6 implementation
3 * FIB front-end.
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * This program is free software; you can redistribute it and/or

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1828
1829/*
1830 * Drop the packet on the floor
1831 */
1832
1833static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
1834{
1835 int type;
1836 struct dst_entry *dst = skb->dst;
1836 switch (ipstats_mib_noroutes) {
1837 case IPSTATS_MIB_INNOROUTES:
1838 type = ipv6_addr_type(&ipv6_hdr(skb)->daddr);
1839 if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
1837 switch (ipstats_mib_noroutes) {
1838 case IPSTATS_MIB_INNOROUTES:
1839 type = ipv6_addr_type(&ipv6_hdr(skb)->daddr);
1840 if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
1840 IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
1841 IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
1842 IPSTATS_MIB_INADDRERRORS);
1841 break;
1842 }
1843 /* FALLTHROUGH */
1844 case IPSTATS_MIB_OUTNOROUTES:
1843 break;
1844 }
1845 /* FALLTHROUGH */
1846 case IPSTATS_MIB_OUTNOROUTES:
1845 IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
1847 IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
1848 ipstats_mib_noroutes);
1846 break;
1847 }
1848 icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
1849 kfree_skb(skb);
1850 return 0;
1851}
1852
1853static int ip6_pkt_discard(struct sk_buff *skb)

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1850 }
1851 icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
1852 kfree_skb(skb);
1853 return 0;
1854}
1855
1856static int ip6_pkt_discard(struct sk_buff *skb)

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