Unrecognized Inifiniband HCA

Justin Clift justin at postgresql.org
Tue May 8 23:42:03 UTC 2018


On 2018-05-08 21:59, Grzegorz Junka wrote:
> Hi All,
> 
> pciconf -lv
> 
> gives me
> 
> none1 at pci0:3:0:0:       class=0x0c0600 card=0x000315b3 chip=0x634015b3
> rev=0xa0 hdr=0x00
>     vendor     = 'Mellanox Technologies'
>     device     = 'MT25408 [ConnectX VPI - IB SDR / 10GigE]'
>     class      = serial bus
> 
> Does it mean that my card is unrecognized? It supposed to be 10GB x 2
> Infiniband PCI-E HCA 500EX-D Dual-Port Card Mellanox Firmware.
> Currently the card doesn't show when doing ifconfig. What should I do
> to have the proper device name instead of none1 or for the card to
> appear in ifconfig?
> 
> # kldstat
> Id Refs Address            Size     Name
>  1   28 0xffffffff80200000 1f67a88  kernel
>  2    1 0xffffffff82169000 316708   zfs.ko
>  3    2 0xffffffff82480000 cb78     opensolaris.ko
>  4    1 0xffffffff8248d000 42c28    mps.ko
>  5    1 0xffffffff82621000 bdb0     if_lagg.ko
>  6    1 0xffffffff8262d000 3650     ums.ko
>  7    1 0xffffffff82631000 6679     nullfs.ko
>  8    1 0xffffffff82638000 bdfe     unionfs.ko
>  9    2 0xffffffff82644000 2094f    mlx5.ko
> 10    2 0xffffffff82665000 103e1    linuxkpi.ko
> 11    1 0xffffffff82676000 15965    mlx5en.ko

That's probably a ConnectX (series 1) Mellanox card.  Those can operate 
in
either Infiniband mode, or Ethernet mode.

Which mode are you wanting it to run in? :)

As a thought, the FreeBSD wiki page has a bit of info:

   https://wiki.freebsd.org/InfiniBand

For that card to be recognised at all, it'll need the mlx4 driver(s) to 
load.

I don't remember the exact one off hand (it's been a while), but some 
searching
online for mlx4 and FreeBSD should turn up the right bits.

Hope that helps. :)

Regards and best wishes,

Justin Clift



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