Re: ipv4 route with ipv6 local link nexthop ?
- Reply: Benoit Chesneau : "Re: ipv4 route with ipv6 local link nexthop ?"
- In reply to: Zhenlei Huang : "Re: ipv4 route with ipv6 local link nexthop ?"
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Date: Thu, 14 Mar 2024 09:56:55 UTC
> On Mar 14, 2024, at 9:04 AM, Zhenlei Huang <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