Re: ipv4 route with ipv6 local link nexthop ?
- In reply to: Benoit Chesneau : "Re: ipv4 route with ipv6 local link nexthop ?"
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Date: Fri, 22 Mar 2024 13:41:14 UTC
> On Mar 22, 2024, at 5:05 PM, Benoit Chesneau <benoitc@enki-multimedia.eu> wrote: > > Awesome! Do we have a chance it land in a patch release soon ? Or better to use a STABLE until the 14.1 is released? > Or you can stay on 14.0 If the workaround can fulfill. 14.1 is about to be released at 18 June as per the schedule [1] , that is about 3 and half months. CCing secteam, I do not think there is any security impact so probably it does not deserve an EN. See also the bug report https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275341 <https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275341> . 1. https://www.freebsd.org/releases/14.1R/schedule/ Best regards, Zhenlei > > BenoƮt > On Thursday, March 14th, 2024 at 10:56, Zhenlei Huang <zlei@FreeBSD.org> wrote: >> >> >>> On Mar 14, 2024, at 9:04 AM, Zhenlei Huang <zlei@FreeBSD.org <mailto:zlei@FreeBSD.org>> wrote: >>> >>> >>> >>>> On Mar 14, 2024, at 3:07 AM, Marek Zarychta <zarychtam@plan-b.pwste.edu.pl <mailto:zarychtam@plan-b.pwste.edu.pl>> wrote: >>>> >>>> W dniu 13.03.2024 o 18:59, Marek Zarychta pisze: >>>>> W dniu 13.03.2024 o 16:31, Benoit Chesneau pisze: >>>>>> Hrm I thought it was implemented via https://reviews.freebsd.org/rG62e1a437f3285e785d9b35a476d36a469a90028d <https://reviews.freebsd.org/rG62e1a437f3285e785d9b35a476d36a469a90028d> >>>>>> >>>>>> Wasn't it merged ? (also pretty sure I did test it in freebsd 13). >>>>>> >>>>> FWIW: it works fine on CURRENT >>>>> >>>>> # ifconfig vlan8 destroy >>>>> # ifconfig vlan8 create vlandev bge0 vlan 8 up >>>>> # ifconfig vlan8 inet6 -ifdisabled auto_linklocal >>>>> # route add -net 10.11.13.0/24 -inet6 fe80::360a:11ff:fe1b:404e%vlan8 >>>>> add net 10.11.13.0: gateway fe80::360a:11ff:fe1b:404e%vlan8 fib 0 >>>>> >>>> It looks like the fix is in f818559774cb0c1516364c4beca361480fd68b5b . Zhenlei, could you please MFC this one[1] ? >>>> >>>> Cherry-picking it to stable/14 makes route fully functional. I have tested it between stable/14 with this fix applied and CURRENT. >>> >>> Thanks for finding the fix and the confirmation , I'll take care of that :) >> >> Done. The fix and tests are all MFCed into stable/14 branch. >> >>> >>>> >>>> Host A: >>>> >>>> # ifconfig lo10 destroy >>>> # ifconfig lo10 create >>>> # ifconfig lo10 10.11.13.1/24 >>>> # ifconfig vlan8 destroy >>>> # ifconfig vlan8 create vlandev bge0 vlan 8 up >>>> # ifconfig vlan8 inet6 -ifdisabled auto_linklocal >>>> # route add -net 10.11.12.0/24 -inet6 fe80::6ab5:99ff:febd:8108%vlan8 >>>> add net 10.11.12.0: gateway fe80::6ab5:99ff:febd:8108%vlan8 fib 0 >>>> # ping -c5 -S 10.11.13.1 10.11.12.1 >>>> PING 10.11.12.1 (10.11.12.1) from 10.11.13.1: 56 data bytes >>>> 64 bytes from 10.11.12.1: icmp_seq=0 ttl=64 time=2002.303 ms >>>> 64 bytes from 10.11.12.1: icmp_seq=1 ttl=64 time=1000.461 ms >>>> 64 bytes from 10.11.12.1: icmp_seq=2 ttl=64 time=0.167 ms >>>> 64 bytes from 10.11.12.1: icmp_seq=3 ttl=64 time=0.222 ms >>>> 64 bytes from 10.11.12.1: icmp_seq=4 ttl=64 time=0.207 ms >>>> >>>> --- 10.11.12.1 ping statistics --- >>>> 5 packets transmitted, 5 packets received, 0.0% packet loss >>>> round-trip min/avg/max/stddev = 0.167/600.672/2002.303/800.763 ms >>>> >>>> Host B: >>>> >>>> # ifconfig lo10 destroy >>>> # ifconfig lo10 create >>>> # ifconfig lo10 10.11.12.1/24 >>>> # ifconfig vlan8 destroy >>>> ifconfig: interface vlan8 does not exist >>>> # ifconfig vlan8 create vlandev bce0 vlan 8 up >>>> # ifconfig vlan8 inet6 -ifdisabled auto_linklocal >>>> # route add -net 10.11.13.0/24 -inet6 fe80::26be:5ff:fe10:c900%vlan8 >>>> add net 10.11.13.0: gateway fe80::26be:5ff:fe10:c900%vlan8 fib 0 >>>> # ping -c5 -S 10.11.12.1 10.11.13.1 >>>> PING 10.11.13.1 (10.11.13.1) from 10.11.12.1: 56 data bytes >>>> 64 bytes from 10.11.13.1: icmp_seq=0 ttl=64 time=1000.285 ms >>>> 64 bytes from 10.11.13.1: icmp_seq=1 ttl=64 time=0.141 ms >>>> 64 bytes from 10.11.13.1: icmp_seq=2 ttl=64 time=0.231 ms >>>> 64 bytes from 10.11.13.1: icmp_seq=3 ttl=64 time=0.235 ms >>>> 64 bytes from 10.11.13.1: icmp_seq=4 ttl=64 time=0.174 ms >>>> >>>> --- 10.11.13.1 ping statistics --- >>>> 5 packets transmitted, 5 packets received, 0.0% packet loss >>>> round-trip min/avg/max/stddev = 0.141/200.213/1000.285/400.036 ms >>>> >>>> 1. https://cgit.freebsd.org/src/commit/?id=f818559774cb0c1516364c4beca361480fd68b5b <https://cgit.freebsd.org/src/commit/?id=f818559774cb0c1516364c4beca361480fd68b5b> >>>> >>>> Cheers >>>> >>>> -- >>>> Marek Zarychta >> >> >> >