From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Matan Barak <matanb-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: Parav Pandit <parav-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: Need to set if_index in ib_init_ah_from_wc() ?
Date: Thu, 9 Feb 2017 11:48:58 -0700 [thread overview]
Message-ID: <20170209184858.GB809@obsidianresearch.com> (raw)
In-Reply-To: <CAAKD3BD88Kp2h3+vP4iMy5T4rR6=Y39ZnNXRLM1P-6G6iB=BNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Thu, Feb 09, 2017 at 10:40:38AM +0200, Matan Barak wrote:
> Well, some applications (maybe a lot of them), creates an AH from
> the first received packet (of each node) and then just assumes the
> rest of the packets comes from the same logical netdev. Since there
> is no binding to a netdev, other packets could differ vastly from
> this one. That's what I meant by "symmetrical".
Such applications should create a UD QP per netdev they want to
operate on.
There is no good reason to have a single 'all device' UD QP in user
space.
Jason
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next prev parent reply other threads:[~2017-02-09 18:48 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-30 1:21 Need to set if_index in ib_init_ah_from_wc() ? Roland Dreier
[not found] ` <CAL1RGDW6iHo2UYKbcJmcG=wCq63jvZB7nvOD=BJZwASSzc7Zhw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-30 19:54 ` Jason Gunthorpe
[not found] ` <20170130195412.GE24466-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-30 20:15 ` Parav Pandit
[not found] ` <VI1PR0502MB30081EBFBEE5994B77D58BB9D14B0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-30 21:14 ` Jason Gunthorpe
[not found] ` <20170130211420.GB27111-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-30 21:52 ` Parav Pandit
[not found] ` <VI1PR0502MB30081EC9B35269636B4C2FBCD14B0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-30 22:14 ` Jason Gunthorpe
[not found] ` <20170130221437.GA28117-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-31 0:21 ` Parav Pandit
[not found] ` <VI1PR0502MB3008B16A0F103D729209EA16D14A0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-31 0:53 ` Jason Gunthorpe
[not found] ` <20170131005340.GA30809-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-31 1:49 ` Jason Gunthorpe
[not found] ` <20170131014941.GA15387-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-31 1:57 ` Parav Pandit
2017-02-08 16:02 ` Matan Barak
[not found] ` <CAAKD3BDbkFHbCi+gHyCXCGV2xi5E9FA+KgwKz+6dBJEtsV0ZkQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-08 17:40 ` Jason Gunthorpe
[not found] ` <20170208174040.GC30720-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-02-09 0:00 ` Parav Pandit
[not found] ` <VI1PR0502MB3008417F3E388B617291147CD1450-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-02-09 0:01 ` Jason Gunthorpe
[not found] ` <20170209000157.GA14556-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-02-09 0:15 ` Parav Pandit
[not found] ` <VI1PR0502MB3008153CDFD7F9C7CCAB022CD1450-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-02-09 9:24 ` Matan Barak
[not found] ` <CAAKD3BBunKCb6Z-FObOD0covTt3gCXDn3oic4LNbU3J5JHiQJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-09 18:47 ` Jason Gunthorpe
[not found] ` <20170209184720.GA809-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-02-09 21:55 ` Parav Pandit
[not found] ` <VI1PR0502MB30089F94C9F1504E142B86E0D1450-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-02-09 22:18 ` Jason Gunthorpe
2017-02-09 8:40 ` Matan Barak
[not found] ` <CAAKD3BD88Kp2h3+vP4iMy5T4rR6=Y39ZnNXRLM1P-6G6iB=BNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-09 18:48 ` Jason Gunthorpe [this message]
2017-01-31 0:24 ` Roland Dreier
2017-10-18 19:00 ` Parav Pandit
[not found] ` <VI1PR0502MB30086B735FD4B5948B521673D14D0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-19 4:32 ` Devesh Sharma
[not found] ` <CANjDDBhJK=s28zrdCASUVSSeem=NVRWwsHT=jWS2N4jGh2Uvfw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-19 4:54 ` Parav Pandit
[not found] ` <VI1PR0502MB300803053059AA7CC0E6DA7DD1420-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-23 16:28 ` Parav Pandit
[not found] ` <VI1PR0502MB30087224F41436F787C4997FD1460-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-10-23 17:39 ` Leon Romanovsky
[not found] ` <20171023173946.GP2106-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-10-29 18:26 ` Jason Gunthorpe
2017-10-30 3:59 ` Devesh Sharma
[not found] ` <CANjDDBiuFYo_3Y=0oGMza1N5SGcNcgKE8y1LscYK6bc44-YxGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-30 5:32 ` Leon Romanovsky
2017-10-19 6:20 ` Jason Gunthorpe
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