Hi. RFC 4443 specify two new destination unreachable codes for ICMPv6, it would be nice of glibc supported them natively, and also used the same keywords that we used in GNU InetUtils for ping6: https://lists.gnu.org/archive/html/bug-inetutils/2023-01/msg00000.html I'm attaching a patch to add them, for your consideration. /Simon
Created attachment 14565 [details] inet: Add ICMPv6 Destination Unreachable codes from RFC 4443
Created attachment 15300 [details] Add ICMPv6 Destination Unreachable codes from RFC 4443 Hi. I am attaching a revised version of the patch. See also: https://sourceware.org/pipermail/libc-alpha/2024-January/154040.html /Simon