ib_umad module?

Oded Shanoon odeds at mellanox.com
Sun Sep 28 05:36:06 UTC 2014


Ibstat is an Infiniband utility.
For it to work you need to compile and load the IB modules.
On our (Mellanox) latest update we enabled dynamic loading of the IB modules.
You need to load mlx4_ib and ib_core modules:
1. sys/modules/mlx4ib --> make + kldload
2. sys/modules/ibcore --> make + kldload


Regards,

Oded Shanoon
OFED-FreeBSD Team Leader
Mellanox Technologies, Raanana


-----Original Message-----
From: owner-freebsd-infiniband at freebsd.org [mailto:owner-freebsd-infiniband at freebsd.org] On Behalf Of James Pan via freebsd-infiniband
Sent: Thursday, September 25, 2014 5:12 AM
To: Anthony Cornehl
Cc: freebsd-infiniband at freebsd.org
Subject: Re: ib_umad module?

Hi Anthony,
Thanks for you reply!I didn't enable OFED because I saw this in the README of Mallenox's driver:
2.2 Installing the Driver-------------------------------------------------------------------------------  |----------------------------------------------------------------------|  |Note: Prior to installing the driver, please re-compile (and install) |  |      the kernel with NO OFED options/devices enabled.                |  |----------------------------------------------------------------------|  

 Best Regards,



James Jiaming Pan 

     On Thursday, September 25, 2014 5:01 AM, Anthony Cornehl <accornehl at gmail.com> wrote:
   

 The kernel needs to be compiled with OFED to use the IB core modules.

Check out the instructions on the wiki and let us know what worked:
https://wiki.freebsd.org/InfiniBand

Cheers!
On Sep 23, 2014 8:03 PM, "James Pan via freebsd-infiniband" < freebsd-infiniband at freebsd.org> wrote:

> Hi,I have installed Mellanox's latest driver (MLNX_EN_FreeBSD_v2.1) 
> and it seems the device is recognized.I also build the ofed tools from 
> /usr/src/contrib/ofed but when I try to run ibstat it prints the 
> following
> message:
> root at c4:~ # ibstat ibwarn: [30785] umad_init: can't read ABI version 
> from /sys/class/infiniband_mad/abi_version (m): is ib_umad module
> loaded?ibpanic: [30785] main: can't init UMAD library: (m) Do I miss 
> something? Thanks!
> Best Regards,
>
>
>
> James Jiaming Pan
> _______________________________________________
> freebsd-infiniband at freebsd.org mailing list 
> http://lists.freebsd.org/mailman/listinfo/freebsd-infiniband
> To unsubscribe, send any mail to "
> freebsd-infiniband-unsubscribe at freebsd.org"
_______________________________________________
freebsd-infiniband at freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-infiniband
To unsubscribe, send any mail to "freebsd-infiniband-unsubscribe at freebsd.org"


   
_______________________________________________
freebsd-infiniband at freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-infiniband
To unsubscribe, send any mail to "freebsd-infiniband-unsubscribe at freebsd.org"


More information about the freebsd-infiniband mailing list