DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Gaëtan Rivet" <gaetan.rivet@6wind.com>,
	"Jan Blunck" <jblunck@infradead.org>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2 13/15] devargs: pass busname argument when parsing
Date: Mon, 4 Sep 2017 17:28:54 +0100	[thread overview]
Message-ID: <982bf0ae-5f5f-27e5-833c-e15c89e2fc0f@intel.com> (raw)
In-Reply-To: <20170715144837.GN11154@bidouze.vm.6wind.com>

On 7/15/2017 3:48 PM, Gaëtan Rivet wrote:
> On Fri, Jul 14, 2017 at 05:12:11PM -0400, Jan Blunck wrote:
>> Let the rte_eal_devargs_parse() function explicitly take a "busname"
>> argument that is validated.
>>
>> Now that the busname is known and validated at parse time the validity of
>> the device name is checked for all device types when they get probed.
>>
> 
> What use is there for a parsing API if the fields have already been
> recognized? Why would someone need to parse an rte_devargs if they already
> know the busname from the devname? This function becomes useless.

rte_eal_devargs_parse() converts devargs_string to the devargs struct,
this usage is still valid.

Getting busname as argument to this function looks good simplification
to me, I didn't get the problem here.

> 
> You are applying here the same logic you used with the rte_dev API,
> where you divided the fields because it made no sense to have them
> merged.
> 
> However, the rte_dev API is not in contact with users / applications, it
> is not the interface with the outside world where it must take in external
> inputs and format them for subsequent systems to use.
> 
>> Signed-off-by: Jan Blunck <jblunck@infradead.org>

<...>

  reply	other threads:[~2017-09-04 16:28 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-11 23:24 [dpdk-dev] [PATCH 00/13] devargs fixes Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 01/13] Revert "devargs: make device types generic" Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 02/13] devargs: fix unittest Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 03/13] devargs: deprecate enum rte_devtype based functions Jan Blunck
2017-08-07 23:02   ` Thomas Monjalon
2017-07-11 23:25 ` [dpdk-dev] [PATCH 04/13] pci: use scan_mode configuration Jan Blunck
2017-07-13 17:59   ` Gaëtan Rivet
2017-07-13 19:42     ` Jan Blunck
2017-07-13 20:48       ` Thomas Monjalon
2017-07-11 23:25 ` [dpdk-dev] [PATCH 05/13] bus: add configuration interface for buses Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 06/13] devargs: use bus configuration interface to set scanning mode Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 07/13] devargs: add busname string field Jan Blunck
2017-07-13 13:17   ` Gaëtan Rivet
2017-07-11 23:25 ` [dpdk-dev] [PATCH 08/13] devargs: use busname Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 09/13] devargs: parse "bus=" argument Jan Blunck
2017-07-13 13:40   ` Gaëtan Rivet
2017-07-13 19:34     ` Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 10/13] pci: use busname Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 11/13] vdev: " Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 12/13] devargs: remove type field Jan Blunck
2017-07-11 23:25 ` [dpdk-dev] [PATCH 13/13] devargs: remove bus field Jan Blunck
2017-07-12  7:29 ` [dpdk-dev] [PATCH 00/13] devargs fixes Thomas Monjalon
2017-07-12  8:09   ` Jan Blunck
2017-07-12  8:50     ` Thomas Monjalon
2017-07-12  9:25       ` Jan Blunck
2017-07-14 21:11 ` [dpdk-dev] [PATCH v2 00/15] " Jan Blunck
2017-07-14 21:11   ` [dpdk-dev] [PATCH v2 01/15] Revert "devargs: make device types generic" Jan Blunck
2017-09-04 16:05     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 02/15] devargs: fix unittest Jan Blunck
2017-09-04 16:05     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 03/15] devargs: extend unittest Jan Blunck
2017-09-04 16:05     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 04/15] devargs: deprecate enum rte_devtype based functions Jan Blunck
2017-09-04 16:06     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 05/15] pci: use scan_mode configuration Jan Blunck
2017-09-04 16:22     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 06/15] bus: add configuration interface for buses Jan Blunck
2017-09-04 16:23     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 07/15] devargs: use bus configuration interface to set scanning mode Jan Blunck
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 08/15] devargs: use existing functions in rte_eal_devargs_parse() Jan Blunck
2017-09-04 16:24     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 09/15] devargs: add busname string field Jan Blunck
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 10/15] devargs: use busname Jan Blunck
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 11/15] pci: " Jan Blunck
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 12/15] vdev: " Jan Blunck
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 13/15] devargs: pass busname argument when parsing Jan Blunck
2017-07-15 14:48     ` Gaëtan Rivet
2017-09-04 16:28       ` Ferruh Yigit [this message]
2017-09-04 16:28     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 14/15] devargs: remove type field Jan Blunck
2017-09-04 16:29     ` Ferruh Yigit
2017-07-14 21:12   ` [dpdk-dev] [PATCH v2 15/15] devargs: remove bus field Jan Blunck
2017-07-15 18:20   ` [dpdk-dev] [PATCH v2 00/15] devargs fixes Thomas Monjalon
2017-09-04 16:04   ` Ferruh Yigit
2017-09-05  8:20     ` Gaëtan Rivet

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=982bf0ae-5f5f-27e5-833c-e15c89e2fc0f@intel.com \
    --to=ferruh.yigit@intel.com \
    --cc=dev@dpdk.org \
    --cc=gaetan.rivet@6wind.com \
    --cc=jblunck@infradead.org \
    /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).