From patchwork Tue Oct 27 19:04:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 11861595 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DCD4C388F9 for ; Tue, 27 Oct 2020 19:04:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6412F2223C for ; Tue, 27 Oct 2020 19:04:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603825459; bh=4YHS7RKLjKKZj9G4Gq4OrnoIaC2pHgPE5X/FD5oclsU=; h=From:To:Cc:Subject:Date:List-ID:From; b=Tni8RBPYMEiO6XyhlRTYfaKsT7XGMjjLqEfunCUHApUGCO812V6foyAvqhMZ1TfIq JcHZ5FhFM6kWVak6ZfzrViSiOjPNheNshtjc/HJSjF9As1qmLTphNAeekORdMh0nhJ 8uyMVj5aQiMkfFXRyWtEwruehZj1o1ik4H3aAxHg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1829294AbgJ0TET (ORCPT ); Tue, 27 Oct 2020 15:04:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:41778 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1829286AbgJ0TES (ORCPT ); Tue, 27 Oct 2020 15:04:18 -0400 Received: from lore-desk.redhat.com (unknown [151.66.125.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9745A206D4; Tue, 27 Oct 2020 19:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603825458; bh=4YHS7RKLjKKZj9G4Gq4OrnoIaC2pHgPE5X/FD5oclsU=; h=From:To:Cc:Subject:Date:From; b=KApTiYSxPNpZt+KlNqyFajHh6ORcIEPen6L6uBazik39JsRzpidM//OY32KS4gYst Cpa7EcXIPP+sEp7Y+N4vcgnbhl+yfy7Cyxz6eV3GA/SFNSfmYmr/LVtzhWU8eJudZs v02JGRefCifLF53gyGAU+61GchQS28zuhx1UQffs= From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, lorenzo.bianconi@redhat.com, davem@davemloft.net, kuba@kernel.org, brouer@redhat.com, ilias.apalodimas@linaro.org Subject: [PATCH net-next 0/4] xdp: introduce bulking for page_pool tx return path Date: Tue, 27 Oct 2020 20:04:06 +0100 Message-Id: X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org xdp_return_frame and page_pool_put_page are usually run inside the driver NAPI tx completion loop so it is possible batch them. Introduce bulking capability in xdp tx return path (XDP_REDIRECT). Convert mvneta, mvpp2 and mlx5 drivers to xdp_return_frame_bulk APIs. Lorenzo Bianconi (4): net: xdp: introduce bulking for xdp tx return path net: page_pool: add bulk support for ptr_ring net: mvpp2: add xdp tx return bulking support net: mlx5: add xdp tx return bulking support drivers/net/ethernet/marvell/mvneta.c | 5 +- .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 5 +- .../net/ethernet/mellanox/mlx5/core/en/xdp.c | 5 +- include/net/page_pool.h | 26 +++++++++++ include/net/xdp.h | 9 ++++ net/core/page_pool.c | 33 +++++++++++++ net/core/xdp.c | 46 +++++++++++++++++++ 7 files changed, 126 insertions(+), 3 deletions(-)