[Bug 242891] mlx5_core0 ERR

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=242891

--- Comment #14 from Li-Wen Hsu <lwhsu at FreeBSD.org> ---
I've tested 12-STABLE (r362180) which doesn't work, while -CURRENT (r362186)
works.

They have similar dmesg:

FreeBSD 12.1-STABLE r362180 GENERIC

root at antest:~ # dmesg -a | grep mlx
mlx5en: Mellanox Ethernet driver 3.5.2 (September 2019)
mlx5_core0: <mlx5_core> at device 2.0 on pci1
mlx5_core0: ERR: mlx5_init_once:937:(pid 0): Unable to find vendor specific
capabilities
mlx5_core0: WARN: mlx5_fwdump_prep:76:(pid 0): Failed to find vendor-specific
capability, error 2
mce0: ERR: mlx5e_ioctl:3303:(pid 0): tso6 disabled due to -txcsum6.
mce0: ERR: mlx5e_ioctl:3323:(pid 0): enable txcsum6 first.
root at antest:~ # dmesg -a | grep mce0
mce0: Ethernet address: 00:0d:3a:8a:b6:bd
mce0: link state changed to DOWN
mce0: ERR: mlx5e_ioctl:3303:(pid 0): tso6 disabled due to -txcsum6.
mce0: ERR: mlx5e_ioctl:3323:(pid 0): enable txcsum6 first.
mce0: link state changed to UP
hn0: mce0 SIOCGIFRSSKEY failed: 22
Starting Network: lo0 hn0 mce0.
mce0: flags=8a43<UP,BROADCAST,RUNNING,ALLMULTI,SIMPLEX,MULTICAST> metric 0 mtu
1500

FreeBSD 13.0-CURRENT r362186 GENERIC

lwhsu at antest:~ > dmesg -a | grep mlx
mlx5en: Mellanox Ethernet driver 3.5.2 (September 2019)
mlx5_core0: <mlx5_core> at device 2.0 on pci1
mlx5_core0: ERR: mlx5_init_once:938:(pid 0): Unable to find vendor specific
capabilities
mlx5_core0: WARN: mlx5_fwdump_prep:76:(pid 0): Failed to find vendor-specific
capability, error 2
mce0: ERR: mlx5e_ioctl:3341:(pid 0): tso6 disabled due to -txcsum6.
mce0: ERR: mlx5e_ioctl:3367:(pid 0): enable txcsum6 first.
lwhsu at antest:~ > dmesg -a | grep mce0
mce0: Ethernet address: 00:0d:3a:8a:b6:bd
mce0: link state changed to DOWN
mce0: ERR: mlx5e_ioctl:3341:(pid 0): tso6 disabled due to -txcsum6.
mce0: ERR: mlx5e_ioctl:3367:(pid 0): enable txcsum6 first.
mce0: link state changed to UP
hn0: mce0 SIOCGIFRSSKEY failed: 22
Starting Network: lo0 hn0 mce0.
mce0: flags=8a43<UP,BROADCAST,RUNNING,ALLMULTI,SIMPLEX,MULTICAST> metric 0 mtu
1500

I'm testing these on Azure with manually enabling accelerated networking:

https://microsoft.github.io/AzureTipsAndTricks/blog/tip226.html

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