From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.1 required=3.0 tests=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 DC694C47404 for ; Sat, 5 Oct 2019 20:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A0847222CA for ; Sat, 5 Oct 2019 20:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570308297; bh=b7W5pOI7PokibKU7g4+n3RClfS4MjV44kHyT0UKjGSQ=; h=From:To:Cc:Subject:Date:List-ID:From; b=K+OwJqeWISIuRMW7YvrW/47fPx5wujAmuyZaT/57pKyzCBjGfa1ANe3zhWiI3GAlE 4rL+HuWY/RPMt/+AQRUeNJzTir9OeGSjgNQ92gSGGiGmwt3g3pHHY4qadxpuF7R3ay ChaIm5LIoT9LBtVj8fXy/ypSZbsH+OPoNnJLzxhk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725919AbfJEUo4 (ORCPT ); Sat, 5 Oct 2019 16:44:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:34012 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbfJEUo4 (ORCPT ); Sat, 5 Oct 2019 16:44:56 -0400 Received: from lore-desk.lan (unknown [151.66.37.67]) (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 C1013222C5; Sat, 5 Oct 2019 20:44:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570308295; bh=b7W5pOI7PokibKU7g4+n3RClfS4MjV44kHyT0UKjGSQ=; h=From:To:Cc:Subject:Date:From; b=zHRjfUNtX+BY0svLZwR3o6QI+ogBZ0kGnoLw0K+zqaImgQAlw9CsVCFoNGa+yHG0y 3OqlGxdxnSm7hGpmp8/jjsAnNtqqSK8Gzubvj5mVXZ+mGEajgOQQN8FpguxDfqPRqI dRzP1bS8NICJkDKbhAg5DJlUaiWaAwsCkbb9uwPE= From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: davem@davemloft.net, thomas.petazzoni@bootlin.com, ilias.apalodimas@linaro.org, brouer@redhat.com, lorenzo.bianconi@redhat.com, matteo.croce@redhat.com Subject: [PATCH 0/7] add XDP support to mvneta driver Date: Sat, 5 Oct 2019 22:44:33 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add XDP support to mvneta driver for devices that rely on software buffer management. Supported verdicts are: - XDP_DROP - XDP_PASS - XDP_REDIRECT - XDP_TX Moreover set ndo_xdp_xmit net_device_ops function pointer in order to support redirecting from other device (e.g. virtio-net). Convert mvneta driver to page_pool API. This series is based on previous work done by Jesper and Ilias. Changes since RFC: - implement XDP_TX - make tx pending buffer list agnostic - code refactoring - check if device is running in mvneta_xdp_setup Lorenzo Bianconi (7): net: mvneta: introduce mvneta_update_stats routine net: mvneta: introduce page pool API for sw buffer manager net: mvneta: rely on build_skb in mvneta_rx_swbm poll routine net: mvneta: add basic XDP support net: mvneta: move header prefetch in mvneta_swbm_rx_frame net: mvneta: make tx buffer array agnostic net: mvneta: add XDP_TX support drivers/net/ethernet/marvell/Kconfig | 1 + drivers/net/ethernet/marvell/mvneta.c | 627 +++++++++++++++++++------- 2 files changed, 468 insertions(+), 160 deletions(-) -- 2.21.0