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From: Matan Azrad <matan@mellanox.com>
To: Kevin Traynor <ktraynor@redhat.com>,
	Shahaf Shuler <shahafs@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1 0/9] mlx5: Handle data-path completions with error
Date: Sun, 22 Sep 2019 07:03:21 +0000	[thread overview]
Message-ID: <AM0PR0502MB40193D496ABB3627D3F12479D28A0@AM0PR0502MB4019.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <81aa0ce1-14c0-1e95-0caa-5a4607317600@redhat.com>



From: Kevin Traynor
> On 30/05/2019 11:20, Matan Azrad wrote:
> > Add support for data-path Rx and Tx completions with error handling:
> >
> > 1. Detect the error.
> > 2. Do not crash.
> > 3. Report it in statistics counters.
> > 4. Dump debug information to system log file.
> > 5. Recover the error under the hood.
> > 6. Add support for secondary process recovery.
> >
> > No performance impact was shown.
> >
> > Matan Azrad (9):
> >   net/mlx5: remove Rx queues indexes correlation
> >   net/mlx5: add log file procedure for debug data
> >   net/mlx5: fix device arguments error detection
> >   net/mlx5: mitigate Rx doorbell memory barrier
> >   net/mlx5: separate Rx queue initialization
> >   net/mlx5: extend Rx completion with error handling
> >   net/mlx5: handle Tx completion with error
> >   net/mlx5: recover secondary process Rx errors
> >   net/mlx5: recover secondary process Tx errors
> >
> >  doc/guides/nics/mlx5.rst              |   7 +
> >  drivers/net/mlx5/mlx5.c               |  14 +-
> >  drivers/net/mlx5/mlx5.h               |  12 +
> >  drivers/net/mlx5/mlx5_mp.c            |  46 +++
> >  drivers/net/mlx5/mlx5_prm.h           |  11 +
> >  drivers/net/mlx5/mlx5_rxq.c           |  42 +--
> >  drivers/net/mlx5/mlx5_rxtx.c          | 673
> ++++++++++++++++++++++++++++------
> >  drivers/net/mlx5/mlx5_rxtx.h          | 193 +++++-----
> >  drivers/net/mlx5/mlx5_rxtx_vec.c      |   5 +-
> >  drivers/net/mlx5/mlx5_rxtx_vec_neon.h |  36 +-
> > drivers/net/mlx5/mlx5_rxtx_vec_sse.h  |  36 +-
> >  drivers/net/mlx5/mlx5_trigger.c       |   1 +
> >  drivers/net/mlx5/mlx5_txq.c           |   4 +-
> >  13 files changed, 792 insertions(+), 288 deletions(-)
> >
> 
> 
> Hi - these changes are very invasive ^^^. I'm not really comfortable to take
> this for 18.11.3. See
> https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdoc.d
> pdk.org%2Fguides%2Fcontributing%2Fstable.html%23what-changes-should-
> be-
> backported&amp;data=02%7C01%7Cmatan%40mellanox.com%7Cf8c9305dc6
> 7b4e7b128008d7377ad4f9%7Ca652971c7d2e4d9ba6a4d149256f461b%7C0%7C
> 0%7C637038873031127944&amp;sdata=HAm39aLCoHz59wauVmglWrq5fwnM
> 3ZtLV0%2FebrZHiLY%3D&amp;reserved=0
> 
> I will take patch 3/9 as it is a fix with Fixes: tag.

It's ok, the others are not must in this version.

> 
> thanks,
> Kevin.

  reply	other threads:[~2019-09-22  7:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-30 10:20 Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 1/9] net/mlx5: remove Rx queues indexes correlation Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 2/9] net/mlx5: add log file procedure for debug data Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 3/9] net/mlx5: fix device arguments error detection Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 4/9] net/mlx5: mitigate Rx doorbell memory barrier Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 5/9] net/mlx5: separate Rx queue initialization Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 6/9] net/mlx5: extend Rx completion with error handling Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 7/9] net/mlx5: handle Tx completion with error Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 8/9] net/mlx5: recover secondary process Rx errors Matan Azrad
2019-05-30 10:20 ` [dpdk-dev] [PATCH v1 9/9] net/mlx5: recover secondary process Tx errors Matan Azrad
2019-09-12 12:14 ` [dpdk-dev] [PATCH v1 0/9] mlx5: Handle data-path completions with error Kevin Traynor
2019-09-22  7:03   ` Matan Azrad [this message]
     [not found] <1559200565-15703-1-git-send-email-matan@mellanox.com>
2019-06-11 18:29 ` Shahaf Shuler

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