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From: Olivier Matz <olivier.matz@6wind.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Ferruh Yigit <ferruh.yigit@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	John McNamara <john.mcnamara@intel.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 2/6] doc: add mbuf reorg to PMD todo list
Date: Wed, 3 Jan 2018 15:00:09 +0100	[thread overview]
Message-ID: <20180103140008.6p6lokleyb7cwtfo@platinum> (raw)
In-Reply-To: <20171229090749.144f8201@xeon-e3>

Hi,

On Fri, Dec 29, 2017 at 09:07:49AM -0800, Stephen Hemminger wrote:
> On Tue, 21 Nov 2017 01:42:37 +0000
> Ferruh Yigit <ferruh.yigit@intel.com> wrote:
> 
> > To track modification:
> > 8f094a9ac5d7 ("mbuf: set mbuf fields while in pool")
> > 
> > Proposed deadline for PMDs is v18.02
> > 
> > Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
> > ---
> >  doc/guides/nics/todo.rst | 19 ++++++++++++++-----
> >  1 file changed, 14 insertions(+), 5 deletions(-)
> > 
> > diff --git a/doc/guides/nics/todo.rst b/doc/guides/nics/todo.rst
> > index 874811ad5..b408fc691 100644
> > --- a/doc/guides/nics/todo.rst
> > +++ b/doc/guides/nics/todo.rst
> > @@ -36,8 +36,17 @@ This is the list for tracking required PMD changes triggered by library modifica
> >  
> >  .. table:: PMDs internal TODO list
> >  
> > - +------+------+----------+----------------+------+
> > - | TODO | PMDs | Deadline | Related Commit | Note |
> > - +======+======+==========+================+======+
> > - |      |      |          |                |      |
> > - +------+------+----------+----------------+------+
> > + +-------------------+--------------------------------+----------+----------------+-----------------------------------+
> > + | TODO              | PMDs                           | Deadline | Related Commit | Note                              |
> > + +===================+================================+==========+================+===================================+
> > + | mbuf organisation | | af_packet, ark, avp, bnx2x,  | v18.02   | 8f094a9ac5d7   | Remove unnecessary mbuf field     |
> > + |                   | | bnxt, bonding, cxgbe, dpaa,  |          |                | initialization.                   |
> > + |                   | | dpaa2, e1000, ena,           |          |                |                                   |
> > + |                   | | failsafe, fm10k,             |          |                |                                   |
> > + |                   | | kni, mlx4,                   |          |                |                                   |
> > + |                   | | mrvl, nfp, octeontx,         |          |                |                                   |
> > + |                   | | pcap, qede, ring, sfc,       |          |                |                                   |
> > + |                   | | softnic, szedata2, tap,      |          |                |                                   |
> > + |                   | | thunderx, vhost,             |          |                |                                   |
> > + |                   | | vmxnet3                      |          |                |                                   |
> > + +-------------------+--------------------------------+----------+----------------+-----------------------------------+
> 
> NAK
> 
> This open source, if the fix is trivial please just fix all the drivers directly now.
> These TODO lists never get done.

The fix is not that trivial, especially for vector PMDs.
It can also impact performance.

It looks dangerous for me to blindly do a patch without any hardware to
do the test.

  reply	other threads:[~2018-01-03 14:00 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-21  1:42 [dpdk-dev] [PATCH 1/6] doc: add empty PMDs " Ferruh Yigit
2017-11-21  1:42 ` [dpdk-dev] [PATCH 2/6] doc: add mbuf reorg to PMD " Ferruh Yigit
2017-12-11 14:00   ` Marko Kovacevic
2017-12-11 14:09   ` Mcnamara, John
2017-12-29 11:58   ` Andrew Rybchenko
2017-12-29 17:07   ` Stephen Hemminger
2018-01-03 14:00     ` Olivier Matz [this message]
2017-11-21  1:42 ` [dpdk-dev] [PATCH 3/6] doc: add dynamic logging " Ferruh Yigit
2017-12-08  5:12   ` Hemant Agrawal
2017-12-11 14:09   ` Mcnamara, John
2017-11-21  1:42 ` [dpdk-dev] [PATCH 4/6] doc: add descriptor status API " Ferruh Yigit
2017-12-11 14:11   ` Mcnamara, John
2017-11-21  1:42 ` [dpdk-dev] [PATCH 5/6] doc: add offload flag " Ferruh Yigit
2017-11-21  8:32   ` Shahaf Shuler
2017-11-21 18:02     ` Ferruh Yigit
2017-11-22  8:43       ` Shahaf Shuler
2017-11-22  8:54         ` Thomas Monjalon
2017-12-11 14:11   ` Mcnamara, John
2017-11-21  1:42 ` [dpdk-dev] [PATCH 6/6] doc: add mbuf VLAN " Ferruh Yigit
2017-11-21  1:53   ` Ferruh Yigit
2017-12-06  9:24   ` Hemant Agrawal
2017-12-11 14:16   ` Mcnamara, John
2017-12-29 11:50   ` Andrew Rybchenko
2017-12-29 17:09   ` Stephen Hemminger
2018-01-03 14:14     ` Olivier Matz
2017-12-11 11:52 ` [dpdk-dev] [PATCH 1/6] doc: add empty PMDs " Mcnamara, John

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