On 29.09.2016 06:11, Mark Kamichoff wrote: > Hi - > > I've got FreeBSD 11* in a VM acting as an IPv6 router with a bunch of > tunnel interfaces and a couple virtio interfaces. I'm seeing some odd > behavior related to ICMPv6 HL exceeded messages (type 3 code 0) when > running traceroutes. Specifically, the FreeBSD box emits the ICMPv6 > messages using the outgoing interface address (ie, toward traceroute > destination) instead of the incoming interface address (expected).
Hi, can you test this patch? -- WBR, Andrey V. Elsukov
Index: icmp6.c =================================================================== --- icmp6.c (revision 305970) +++ icmp6.c (working copy) @@ -2203,7 +2203,7 @@ icmp6_reflect(struct mbuf *m, size_t off) * that we do not own. Select a source address based on the * source address of the erroneous packet. */ - in6_splitscope(&ip6->ip6_dst, &dst6, &scopeid); + in6_splitscope(&ip6->ip6_src, &dst6, &scopeid); error = in6_selectsrc_addr(RT_DEFAULT_FIB, &dst6, scopeid, NULL, &src6, &hlim);
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