[ofa-general] ***SPAM*** mlx4_core 0000:c3:00.0: SW2HW_MPT failed (-16) (dmesg)

[Phillip Wilson]

 This is related to the thread I stared on Feb 24

Re: [ofa-general] ***SPAM*** Mellanox ibv_reg_mr (memory region) function
call fails under load when using the mlx4 driver

So far I have modified the "num_mtt" to 1 << 21, as Dotan suggested, but I
will try some more values this weekend.

I think the code for this is in ../drivers/net/mlx4/cmd.c
mlx4_cmd(  ...  )


-ETIMEOUT


> System Information:
>
>
>
> The system has 4GB of memory.
>
>
>
> uname -a
>
> Linux (none) 2.6.24.02.02.08 #21 SMP Thu Feb 19 11:04:35 PST 2009 ia64
> unknown
>
>
>
> OFED 1.2.5
>
>
>
> lspci -d 15b3:
>
>
>
> 0000:10:00.0 InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex
> (Tavor compatibility mode) (rev 20)
>
> 0000:c3:00.0 InfiniBand: Mellanox Technologies: Unknown device 634a (rev
a0)
>
>
>
> lspci -d 15b3: -n
>
> 0000:10:00.0 0c06: 15b3:6278 (rev 20)
>
> 0000:c3:00.0 0c06: 15b3:634a (rev a0)
>
>
>
> ibv_devinfo -v
>
> hca_id: mlx4_0
>
>         fw_ver:                         2.5.000
>
>
>
> hca_id: mthca0
>
>         fw_ver:                         4.8.930
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