On 1/4/2012 11:23 PM, Greg I Kerr wrote:
Yes I want to do this with IB. I wasn't aware that I could use a UD QP
to write my own packets to the wire. Is this what you're suggesting I
can use a UD QP for?
You'll have to further clarify the "my own packets" part of your
sentence... IB have some
Thanks for the help everyone.
>
> Greg, RAW Ethernet QPs (soon to be re-submitted upstream) which to be
> implemented within the ConnnetX / mlx4 driver as MLX transport QPs
> would allow you to do that - over Ethernet.
>
> If you're asking on IB, I would suggest using UD QPs which are
> available
Roland Dreier wrote:
> It is possible with ConnectX (cf "MLX QPs" in the kernel driver). However I
> don't
> know what documentation is available and some hacking would be needed to use
> this for
> something more general than sending MADs on special QPs.
Greg, RAW Ethernet QPs (soon to be re-s
tended for normal use.
-Original Message-
From: Roland Dreier [mailto:rol...@purestorage.com]
Sent: Tuesday, January 03, 2012 6:41 PM
To: Greg I Kerr
Cc: Mike Heinz; linux-rdma@vger.kernel.org
Subject: Re: Write Packets to InfiniBand HCA
It is possible with ConnectX (cf "MLX QPs
---Original Message-
>> From: linux-rdma-ow...@vger.kernel.org
>> [mailto:linux-rdma-ow...@vger.kernel.org] On Behalf Of Greg I Kerr
>> Sent: Monday, January 02, 2012 9:50 PM
>> To: linux-rdma@vger.kernel.org
>> Subject: Write Packets to InfiniBand HCA
>>
>
er.kernel.org
> [mailto:linux-rdma-ow...@vger.kernel.org] On Behalf Of Greg I Kerr
> Sent: Monday, January 02, 2012 9:50 PM
> To: linux-rdma@vger.kernel.org
> Subject: Write Packets to InfiniBand HCA
>
> Hi,
>
> Does anyone know if it is or isn't possible to put th
ux-rdma-ow...@vger.kernel.org] On Behalf Of Greg I Kerr
Sent: Monday, January 02, 2012 9:50 PM
To: linux-rdma@vger.kernel.org
Subject: Write Packets to InfiniBand HCA
Hi,
Does anyone know if it is or isn't possible to put the HCA in some kind of
"raw" mode where I can compose a pac
Hi,
Does anyone know if it is or isn't possible to put the HCA in some
kind of "raw" mode where I can compose a packet in software and write
it to the card? This is obviously in comparison to calling
ibv_post_send and having a work request converted into a packet.
Thanks,
Greg Kerr
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