From: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: Or Gerlitz <or.gerlitz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
hadarh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
amirv-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
Alex Rosenbaum <alexr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Rony Efraim <ronye-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Tzahi Oved <tzahio-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH for-next 6/9] IB/core: Add receive Flow Steering support
Date: Mon, 29 Apr 2013 14:16:55 -0500 [thread overview]
Message-ID: <517EC727.7070204@opengridcomputing.com> (raw)
In-Reply-To: <CAJZOPZLLxetr5muxWdQZxBZBNf8fUt5ZthTMaVt=Dh9UZ3Uc1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 4/29/2013 2:02 PM, Or Gerlitz wrote:
> On Wed, Apr 24, 2013 at 4:58 PM, Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> wrote:
>> The RDMA stack allows for applications to create IB_QPT_RAW_PACKET QPs,
>> for which plain Ethernet packets are used, specifically packets which
>> don't carry any QPN to be matched by the receiving side.
>>
>> Applications using these QPs must be provided with a method to
>> program some steering rule with the HW so packets arriving at
>> the local port can be routed to them.
> Any feedback? we've added RAW PACKET QPs support back on 3.5 or 3.6
> but without RX flow steering APIs applications can only send packets,
> but not receive them, which is a bit of a problem for production... so
> here's a concrete && working suggestion, waiting to be reviewed and
> hopefully accepted.
>
> Or.
Hey Or, This looks good at first glance. I must confess I cannot tell
yet if this will provide everything we need for chelsio's RAW packet
requirements. But I think we should move forward on this, and enhance
as needed.
Steve.
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next prev parent reply other threads:[~2013-04-29 19:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-24 13:58 [PATCH for-next 0/9] Add receive Flow Steering support Or Gerlitz
[not found] ` <1366811932-28199-1-git-send-email-ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-04-24 13:58 ` [PATCH for-next 1/9] net/mlx4_core: Move DMFS HW structs to common header file Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 2/9] net/mlx4: Match DMFS promiscuous field names to firmware spec Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 3/9] net/mlx4_core: Change few DMFS fields names to match firmare spec Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 4/9] net/mlx4_core: Directly expose fields of DMFS HW rule control segment Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 5/9] net/mlx4_core: Expose few helpers to fill DMFS HW strucutures Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 6/9] IB/core: Add receive Flow Steering support Or Gerlitz
[not found] ` <1366811932-28199-7-git-send-email-ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-04-29 19:02 ` Or Gerlitz
[not found] ` <CAJZOPZLLxetr5muxWdQZxBZBNf8fUt5ZthTMaVt=Dh9UZ3Uc1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-29 19:16 ` Steve Wise [this message]
[not found] ` <517EC727.7070204-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2013-04-29 19:40 ` Christoph Lameter
[not found] ` <0000013e574fe16f-b841863a-d970-468e-83fa-0fbd31d65ef9-000000-p/GC64/jrecnJqMo6gzdpkEOCMrvLtNR@public.gmane.org>
2013-04-30 20:37 ` Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 7/9] IB/core: Infra-structure to support verbs extensions through uverbs Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 8/9] IB/core: Export ib_create/destroy_flow " Or Gerlitz
2013-04-24 13:58 ` [PATCH for-next 9/9] IB/mlx4: Add receive Flow Steering support Or Gerlitz
2013-05-20 22:54 ` [PATCH for-next 0/9] " Shawn Bohrer
[not found] ` <20130520225423.GB16639-/vebjAlq/uFE7V8Yqttd03bhEEblAqRIDbRjUBewulXQT0dZR+AlfA@public.gmane.org>
2013-05-21 20:02 ` Or Gerlitz
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