netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jason Gunthorpe <jgg@ziepe.ca>
To: "Saleem, Shiraz" <shiraz.saleem@intel.com>
Cc: Leon Romanovsky <leon@kernel.org>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@intel.com>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"Ismail, Mustafa" <mustafa.ismail@intel.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	"nhorman@redhat.com" <nhorman@redhat.com>,
	"sassmann@redhat.com" <sassmann@redhat.com>
Subject: Re: [RFC PATCH v5 01/16] RDMA/irdma: Add driver framework definitions
Date: Thu, 23 Apr 2020 12:02:01 -0300	[thread overview]
Message-ID: <20200423150201.GY26002@ziepe.ca> (raw)
In-Reply-To: <9DD61F30A802C4429A01CA4200E302A7DCD4DB92@fmsmsx124.amr.corp.intel.com>

On Thu, Apr 23, 2020 at 12:32:48AM +0000, Saleem, Shiraz wrote:

> we have a split initialization design for gen2 and future products.
> phase1 is control path resource initialization in irdma_probe_dev
> and phase-2 is the rest of the resources with the ib registration
> at the end of irdma_open. irdma_close must de-register the ib device
> which will take care of ibdev free too. So it makes sense to keep
> allocation of the ib device in irdma_open.

The best driver pattern is to allocate the ib_device at the very start
of probe() and use this to anchor all the device resources and
memories.

The whole close/open thing is really weird, you should get rid of it.

Jason

  reply	other threads:[~2020-04-23 15:02 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-17 17:12 [RFC PATCH v5 00/16] Add Intel Ethernet Protocol Driver for RDMA (irdma) Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 01/16] RDMA/irdma: Add driver framework definitions Jeff Kirsher
2020-04-17 19:34   ` Leon Romanovsky
2020-04-21  0:23     ` Saleem, Shiraz
2020-04-21  0:46       ` Jason Gunthorpe
2020-04-21 18:19         ` Saleem, Shiraz
2020-04-21 18:22           ` Jason Gunthorpe
2020-04-23  0:32             ` Saleem, Shiraz
2020-04-23 15:02               ` Jason Gunthorpe [this message]
2020-04-23 17:15                 ` Saleem, Shiraz
2020-04-23 19:03                   ` Jason Gunthorpe
2020-04-23 23:54                     ` Saleem, Shiraz
2020-04-24  0:48                       ` Jason Gunthorpe
2020-04-27 23:57                         ` Saleem, Shiraz
2020-04-28  0:03                           ` Jason Gunthorpe
2020-04-21  7:14       ` Leon Romanovsky
2020-04-17 19:37   ` Jason Gunthorpe
2020-04-17 17:12 ` [RFC PATCH v5 02/16] RDMA/irdma: Implement device initialization definitions Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 03/16] RDMA/irdma: Implement HW Admin Queue OPs Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 04/16] RDMA/irdma: Add HMC backing store setup functions Jeff Kirsher
2020-04-17 20:17   ` Leon Romanovsky
2020-04-21  0:25     ` Saleem, Shiraz
2020-04-17 17:12 ` [RFC PATCH v5 05/16] RDMA/irdma: Add privileged UDA queue implementation Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 06/16] RDMA/irdma: Add QoS definitions Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 07/16] RDMA/irdma: Add connection manager Jeff Kirsher
2020-04-17 20:23   ` Leon Romanovsky
2020-04-21  0:26     ` Saleem, Shiraz
2020-04-21  7:33       ` Leon Romanovsky
2020-04-17 17:12 ` [RFC PATCH v5 08/16] RDMA/irdma: Add PBLE resource manager Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 09/16] RDMA/irdma: Implement device supported verb APIs Jeff Kirsher
2020-04-17 19:59   ` Leon Romanovsky
2020-04-21  0:29     ` Saleem, Shiraz
2020-04-21  7:16       ` Leon Romanovsky
2020-04-17 17:12 ` [RFC PATCH v5 10/16] RDMA/irdma: Add RoCEv2 UD OP support Jeff Kirsher
2020-04-17 19:46   ` Leon Romanovsky
2020-04-21  0:27     ` Saleem, Shiraz
2020-04-17 17:12 ` [RFC PATCH v5 11/16] RDMA/irdma: Add user/kernel shared libraries Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 12/16] RDMA/irdma: Add miscellaneous utility definitions Jeff Kirsher
2020-04-17 20:32   ` Leon Romanovsky
2020-04-21  0:27     ` Saleem, Shiraz
2020-04-21  7:30       ` Leon Romanovsky
2020-04-22  0:02         ` Saleem, Shiraz
2020-04-22  0:06           ` Jason Gunthorpe
2020-04-23  0:32             ` Saleem, Shiraz
2020-04-17 17:12 ` [RFC PATCH v5 13/16] RDMA/irdma: Add dynamic tracing for CM Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 14/16] RDMA/irdma: Add ABI definitions Jeff Kirsher
2020-04-17 19:43   ` Leon Romanovsky
2020-04-21  0:29     ` Saleem, Shiraz
2020-04-21  7:22       ` Leon Romanovsky
2020-04-17 17:12 ` [RFC PATCH v5 15/16] RDMA/irdma: Add irdma Kconfig/Makefile and remove i40iw Jeff Kirsher
2020-04-17 17:12 ` [RFC PATCH v5 16/16] RDMA/irdma: Update MAINTAINERS file Jeff Kirsher

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200423150201.GY26002@ziepe.ca \
    --to=jgg@ziepe.ca \
    --cc=gregkh@linuxfoundation.org \
    --cc=jeffrey.t.kirsher@intel.com \
    --cc=leon@kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=mustafa.ismail@intel.com \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@redhat.com \
    --cc=sassmann@redhat.com \
    --cc=shiraz.saleem@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).