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From: Bruce Richardson <bruce.richardson@intel.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v2 1/6] net/mlx5: rework hardware structures
Date: Mon, 19 Sep 2016 17:14:26 +0100	[thread overview]
Message-ID: <20160919161426.GJ45548@bricha3-MOBL3> (raw)
In-Reply-To: <44d2b25b3649efe37a5b1c863c81633ba21812f0.1473854800.git.nelio.laranjeiro@6wind.com>

On Wed, Sep 14, 2016 at 02:18:02PM +0200, Nelio Laranjeiro wrote:
> Rework Work Queue Element (aka WQE) structures to fit PMD needs.
> A WQE is an aggregation of 16 bytes elements known as "data segments"
> (aka dseg).
> 
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

Hi Nelio,

can you give a bit more detail in the commit message here. What are the "PMD
needs" that must be met, and how is the WQE reworked to meet them?

Thanks,
/Bruce

  reply	other threads:[~2016-09-19 16:14 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-07  7:09 [dpdk-dev] [PATCH 0/6] net/mlx5: performance improvement Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 1/6] net/mlx5: rework hardware structures Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 2/6] net/mlx5: reduce Tx and Rx structure size Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 3/6] " Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 4/6] net/mlx5: reduce Tx " Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 5/6] net/mlx5: reduce Tx and Rx " Nelio Laranjeiro
2016-09-07  7:09 ` [dpdk-dev] [PATCH 6/6] net/mlx5: remove gather loop on segments Nelio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 0/6] net/mlx5: performance improvement Nelio Laranjeiro
2016-09-19 16:17   ` Bruce Richardson
2016-09-20  7:25     ` Nélio Laranjeiro
2016-09-20  8:53   ` [dpdk-dev] [PATCH v3 " Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 1/6] net/mlx5: rework hardware structures Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 2/6] net/mlx5: reduce memory overhead of Rx/Tx descriptors Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 3/6] net/mlx5: reduce memory overhead for CQE handling Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 4/6] net/mlx5: reduce memory overhead for BF handling Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 5/6] net/mlx5: reduce memory overhead for WQE handling Nelio Laranjeiro
2016-09-20  8:53     ` [dpdk-dev] [PATCH v3 6/6] net/mlx5: remove gather loop on segments Nelio Laranjeiro
2016-09-21 10:22     ` [dpdk-dev] [PATCH v3 0/6] net/mlx5: performance improvement Bruce Richardson
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 1/6] net/mlx5: rework hardware structures Nelio Laranjeiro
2016-09-19 16:14   ` Bruce Richardson [this message]
2016-09-20  7:09     ` Nélio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 2/6] net/mlx5: reduce Tx and Rx structure size Nelio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 3/6] " Nelio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 4/6] net/mlx5: reduce Tx " Nelio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 5/6] net/mlx5: reduce Tx and Rx " Nelio Laranjeiro
2016-09-14 12:18 ` [dpdk-dev] [PATCH v2 6/6] net/mlx5: remove gather loop on segments Nelio Laranjeiro

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