Ubuntu
linux package

  1. Hirsute (21.04)
  2. Bug #1921104
  3. Comment #5

Comment 5 for bug 1921104

Revision history for this message
Alexander Schmidt (alexs-h) wrote : Re: net/mlx5e: Add missing capability check for uplink follow for Ubuntu 20.04

Attaching backport for groovy.

repro on groovy vanilla kernel
==============================
root@pok1-qz1-sr1-rk011-s01:~# uname -a
Linux pok1-qz1-sr1-rk011-s01 5.8.0-48-generic #54 SMP Thu Mar 25 06:59:15 EDT 2021 s390x s390x s390x GNU/Linux
root@pok1-qz1-sr1-rk011-s01:~# ifconfig p0 172.31.22.3/31 mtu 9100 up
root@pok1-qz1-sr1-rk011-s01:~# ping 172.31.22.2
PING 172.31.22.2 (172.31.22.2) 56(84) bytes of data.
^C
--- 172.31.22.2 ping statistics ---
14 packets transmitted, 0 received, 100% packet loss, time 13489ms

verify fix on groovy kernel with backport
=========================================
root@pok1-qz1-sr1-rk011-s01:~# uname -a
Linux pok1-qz1-sr1-rk011-s01 5.8.0-48-generic #54 SMP Thu Mar 25 11:16:31 EDT 2021 s390x s390x s390x GNU/Linux
root@pok1-qz1-sr1-rk011-s01:~# ifconfig p0 172.31.22.3/31 mtu 9100 up
root@pok1-qz1-sr1-rk011-s01:~# ping 172.31.22.2
PING 172.31.22.2 (172.31.22.2) 56(84) bytes of data.
64 bytes from 172.31.22.2: icmp_seq=2 ttl=0 time=738 ms
64 bytes from 172.31.22.2: icmp_seq=3 ttl=0 time=0.085 ms
64 bytes from 172.31.22.2: icmp_seq=4 ttl=0 time=0.073 ms
64 bytes from 172.31.22.2: icmp_seq=5 ttl=0 time=0.136 ms
64 bytes from 172.31.22.2: icmp_seq=6 ttl=0 time=0.093 ms