From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Adit Ranadive <aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
Cc: Parav Pandit <parav-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
<dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"pv-drivers-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org"
<pv-drivers-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>,
Aditya Sarwade <asarwade-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 1/3] IB/vmw_pvrdma: Defer activating device until vmxnet3 link is up
Date: Wed, 18 Jan 2017 13:41:30 -0700 [thread overview]
Message-ID: <20170118204130.GA6422@obsidianresearch.com> (raw)
In-Reply-To: <c44cf5cf-6096-f2df-df79-e1c8da924e84-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
On Wed, Jan 18, 2017 at 12:30:07PM -0800, Adit Ranadive wrote:
> In order to recover QP1 correctly after a link transition we had to go through a
> register/unregister since it is placed in error state when the port is down.
> In this case can the MAD layer re-initialize QP1 if link transitions are performed?
Your driver needs to deal with this. Do whatever it takes to recover
your QP1 without re-registring and do not bother the rest of the
system with it.
Jason
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next prev parent reply other threads:[~2017-01-18 20:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 19:15 [PATCH 0/3] IB/vmw_pvrdma patches for 4.10 Adit Ranadive
[not found] ` <cover.1484075557.git.aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-10 19:15 ` [PATCH 1/3] IB/vmw_pvrdma: Defer activating device until vmxnet3 link is up Adit Ranadive
[not found] ` <4b515ded56300f12cedc67253d42ab8fbc52134e.1484075557.git.aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-11 8:31 ` Yuval Shaia
2017-01-11 22:19 ` Adit Ranadive
2017-01-16 7:38 ` Leon Romanovsky
[not found] ` <20170116073858.GA25853-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-01-18 0:31 ` Adit Ranadive
[not found] ` <35f6cce2-00c8-16b6-e3e0-481f234bd9c9-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-18 4:21 ` Parav Pandit
[not found] ` <VI1PR0502MB30081629AE674E7F24337835D17F0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-18 18:30 ` Adit Ranadive
[not found] ` <ad2f92cd-f120-b04a-0e94-b49915cadf02-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-18 18:42 ` Jason Gunthorpe
[not found] ` <20170118184236.GA4864-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-18 20:25 ` Doug Ledford
2017-01-18 20:30 ` Adit Ranadive
[not found] ` <c44cf5cf-6096-f2df-df79-e1c8da924e84-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-18 20:41 ` Jason Gunthorpe [this message]
[not found] ` <20170118204130.GA6422-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-01-18 20:52 ` Adit Ranadive
[not found] ` <caee0761-e791-a56b-e8ed-609c15bdc37a-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-18 22:50 ` Parav Pandit
[not found] ` <VI1PR0502MB3008DAF4097F78DB313AE73CD17F0-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-19 0:31 ` Adit Ranadive
[not found] ` <7b3e522d-b70c-b09b-19c7-358bb5efcc91-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-19 6:45 ` Doug Ledford
[not found] ` <1484808317.2406.89.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-19 20:09 ` Adit Ranadive
2017-01-18 20:23 ` Doug Ledford
[not found] ` <1484770990.2406.46.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-18 20:41 ` Adit Ranadive
2017-01-10 19:15 ` [PATCH 2/3] IB/vmw_pvrdma: Cleanup unused variables Adit Ranadive
[not found] ` <8631bae587fe5c6b63f8c1f486d79f564041ddae.1484075557.git.aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-11 7:29 ` Yuval Shaia
2017-01-10 19:15 ` [PATCH 3/3] IB/vmw_pvrdma: Dont hardcode QP header page Adit Ranadive
[not found] ` <2035e9eca59810687d9b53d7d6e603b765729b1f.1484075557.git.aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-11 7:09 ` Yuval Shaia
[not found] ` <20170111070952.GB5620-Hxa29pjIrETlQW142y8m19+IiqhCXseY@public.gmane.org>
2017-01-11 22:27 ` Adit Ranadive
[not found] ` <258eb6bc-1322-e30e-7571-bd214975a08d-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
2017-01-12 6:44 ` Yuval Shaia
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