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From: Dotan Barak <dotanba-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Yi-Man Ma <eye548-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Quick mlx4 IB SR-IOV howto?
Date: Tue, 11 Dec 2012 20:29:13 +0200	[thread overview]
Message-ID: <50C77B79.3010704@gmail.com> (raw)
In-Reply-To: <loom.20121208T110331-55-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>

Hi Yi-Man.

>   
>
> Hi,
>
> You enabled SR-IOV on ConnectX-3 adapter successfully.
> I also tried to do the same thing, but I failed.
> What did you do to enable SR-IOV on ConnectX-3 adapter?
> I tried following steps:
> 1. Enable Intel VT-d in BIOS and in the kernel.
In some servers this isn't enough, there is a "virtualization 
technology" option and you need to enable it too.
> 2. rmmod mlx4_en
>     rmmode_mlx4_core
>     modprobe mlx4_core  sr_iov=1 probe_vf=1
> But it failed.
Do you have an SR-IOV capable firmware in your HCA?

> Do I still have other things to do for enabling SR-IOV on ConnectX-3 adapter?
>
>
The output of dmesg or /var/log/messages with the error message can be 
useful.

Thanks
Dotan
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      parent reply	other threads:[~2012-12-11 18:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-26 17:14 Quick mlx4 IB SR-IOV howto? Roland Dreier
     [not found] ` <CAL1RGDU0XPCyS6fVeHHxnhLHpREjqi6kjKFCX8hBwrLuVD2HwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-09-26 20:11   ` Hal Rosenstock
2012-09-26 20:22   ` Or Gerlitz
     [not found]     ` <CAJZOPZLZQVjFj0P3SrU8hmsz5XNM3QR7HEsxrn5C755hxkWszQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-09-26 21:30       ` Or Gerlitz
     [not found]         ` <CAJZOPZJPZfO60ZbVeYVCPjqRZXtfuzt3PNcvKpUM+Mm6KQefaQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-09-27  6:47           ` Roland Dreier
     [not found]             ` <CAL1RGDXNj3XH1kwvudJ5RatjgAgmshLQPD-DbbwONMAm_CUQQg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-09-27  7:50               ` Or Gerlitz
     [not found]                 ` <5064055A.6020902-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-09-27  8:22                   ` Roland Dreier
2012-12-08 10:09 ` Yi-Man Ma
     [not found]   ` <loom.20121208T110331-55-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2012-12-11 18:29     ` Dotan Barak [this message]

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