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=-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 6492BC433E3 for ; Wed, 19 Aug 2020 13:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42FD2205CB for ; Wed, 19 Aug 2020 13:26:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597843610; bh=rmxXFYnJhm6AclYJvk4E3lIKlyPcgCSgmhQTuA+q5ck=; h=From:To:Cc:Subject:Date:List-ID:From; b=i/UhWj/xsfEL5PBjVG2UnyvC58qOwC/LARlhC0iAcv3bYH1sMu+0uxJ2keHlyQwau Buo6rDdalsbXHVr9bMclCLg5GWj9GjSHAuZTU8Co+omeT1JX+RhJVgzVz/IMdrjcij GoXJpB9NQKGxThUD3NG1U3COl1Th1zX69KZHrnvI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728572AbgHSN0t (ORCPT ); Wed, 19 Aug 2020 09:26:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:58384 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728579AbgHSNPv (ORCPT ); Wed, 19 Aug 2020 09:15:51 -0400 Received: from lore-desk.redhat.com (unknown [151.48.139.80]) (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 E9777206FA; Wed, 19 Aug 2020 13:14:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597842878; bh=rmxXFYnJhm6AclYJvk4E3lIKlyPcgCSgmhQTuA+q5ck=; h=From:To:Cc:Subject:Date:From; b=r6WpotYD0apYJ5cM1HQ1ixPr9O9rC2VgtFPSCGeu/GB9bLEjQtt5sdIa6jtVbsXSA 0crujSauqlk3Rwqui+PD5s6n8yrqqzqUEXM/xupSLBfW1PbPOcDC/PTHNGW5mcJXCZ 6VHkl1xOVjHfoWrcSXRPXHl73gZc7ldqtEAPeA4o= From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, davem@davemloft.net, lorenzo.bianconi@redhat.com, brouer@redhat.com, echaudro@redhat.com, sameehj@amazon.com, kuba@kernel.org Subject: [PATCH net-next 0/6] mvneta: introduce XDP multi-buffer support Date: Wed, 19 Aug 2020 15:13:45 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 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 Finalize XDP multi-buffer support for mvneta driver introducing the capability to map non-linear buffers on tx side. Introduce multi-buffer bit (mb) in xdp_frame/xdp_buffer to specify if shared_info area has been properly initialized. Initialize multi-buffer bit (mb) to 0 in all XDP-capable drivers. Add multi-buff support to xdp_return_{buff/frame} utility routines. Changes since RFC: - squash multi-buffer bit initialization in a single patch - add mvneta non-linear XDP buff support for tx side Lorenzo Bianconi (6): xdp: introduce mb in xdp_buff/xdp_frame xdp: initialize xdp_buff mb bit to 0 in all XDP drivers net: mvneta: update mb bit before passing the xdp buffer to eBPF layer xdp: add multi-buff support to xdp_return_{buff/frame} net: mvneta: add multi buffer support to XDP_TX net: mvneta: enable jumbo frames for XDP drivers/net/ethernet/amazon/ena/ena_netdev.c | 1 + drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 1 + .../net/ethernet/cavium/thunder/nicvf_main.c | 1 + .../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 1 + drivers/net/ethernet/intel/i40e/i40e_txrx.c | 1 + drivers/net/ethernet/intel/ice/ice_txrx.c | 1 + drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 1 + .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 1 + drivers/net/ethernet/marvell/mvneta.c | 92 +++++++++++-------- .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 1 + drivers/net/ethernet/mellanox/mlx4/en_rx.c | 1 + .../net/ethernet/mellanox/mlx5/core/en_rx.c | 1 + .../ethernet/netronome/nfp/nfp_net_common.c | 1 + drivers/net/ethernet/qlogic/qede/qede_fp.c | 1 + drivers/net/ethernet/sfc/rx.c | 1 + drivers/net/ethernet/socionext/netsec.c | 1 + drivers/net/ethernet/ti/cpsw.c | 1 + drivers/net/ethernet/ti/cpsw_new.c | 1 + drivers/net/hyperv/netvsc_bpf.c | 1 + drivers/net/tun.c | 2 + drivers/net/veth.c | 1 + drivers/net/virtio_net.c | 2 + drivers/net/xen-netfront.c | 1 + include/net/xdp.h | 25 ++++- net/core/dev.c | 1 + net/core/xdp.c | 37 ++++++++ 26 files changed, 135 insertions(+), 44 deletions(-) -- 2.26.2