Message ID | 1608311697-31529-1-git-send-email-viacheslavo@nvidia.com (mailing list archive) |
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Headers |
Return-Path: <dev-bounces@dpdk.org> X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A1F8CA09FD; Fri, 18 Dec 2020 18:15:05 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D5854CADA; Fri, 18 Dec 2020 18:15:03 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 1D10FCAD2 for <dev@dpdk.org>; Fri, 18 Dec 2020 18:15:01 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@nvidia.com) with SMTP; 18 Dec 2020 19:14:58 +0200 Received: from nvidia.com (pegasus12.mtr.labs.mlnx [10.210.17.40]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0BIHEwIQ006669; Fri, 18 Dec 2020 19:14:58 +0200 From: Viacheslav Ovsiienko <viacheslavo@nvidia.com> To: dev@dpdk.org Cc: rasland@nvidia.com, matan@nvidia.com, orika@nvidia.com, thomas@monjalon.net Date: Fri, 18 Dec 2020 17:14:55 +0000 Message-Id: <1608311697-31529-1-git-send-email-viacheslavo@nvidia.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH 0/2] net/mlx5: add mbuf fast free Tx offload X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> |
Series |
net/mlx5: add mbuf fast free Tx offload
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Message
Slava Ovsiienko
Dec. 18, 2020, 5:14 p.m. UTC
This patch adds support of the mbuf fast free offload to the
transmit datapath. This offload allows to free the mbufs on
transmit completion in the most efficient way. It requires
the all mbufs were allocated from the same pool, have
the reference counter value as 1, and have no any externally
attached buffers.
The patchset is split in two parts, the first one is overall
send loop optimization and can be ported back to stable release,
and also is the preparation step before introducing the fast
free offload. The second part provides the code for the feature.
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Viacheslav Ovsiienko (2):
net/mlx5: optimize inline mbuf freeing
net/mlx5: add mbuf fast free offload support
drivers/net/mlx5/mlx5_rxtx.c | 67 ++++++++++++++++++++++++++++++++++++++------
drivers/net/mlx5/mlx5_rxtx.h | 2 ++
drivers/net/mlx5/mlx5_txq.c | 6 ++++
3 files changed, 66 insertions(+), 9 deletions(-)