Hi All, To summarize this thread, we test for IPv6 Ready Logo using Self-test Tools (TAHI Project) here: https://www.ipv6ready.org/?page=documents&tag=ipv6-core-protocols
4.9.133 and previous passed 100%. Beginning with 4.9.134 it fails 18 tests related to IPv6 fragment headers. I have done a git bisect, built and tested 7 revisions between 4.9.133 - 4.9.134, this is the final bisect result: ------ $ git bisect bad a8444b1ccb20339774af58e40ad42296074fb484 is the first bad commit commit a8444b1ccb20339774af58e40ad42296074fb484 Author: Florian Westphal <f...@strlen.de> Date: Wed Oct 10 12:30:10 2018 -0700 ipv6: defrag: drop non-last frags smaller than min mtu ------ Also I believe it fails in all kernels since then, 4.19, stable, etc. Would it be possible for someone to look at that? Any tips appreciated. --John Masinter