From patchwork Sat Dec 12 17:41:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 11970179 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=-12.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 CD61CC4361B for ; Sat, 12 Dec 2020 17:42:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F94620882 for ; Sat, 12 Dec 2020 17:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407693AbgLLRmn (ORCPT ); Sat, 12 Dec 2020 12:42:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:34422 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731987AbgLLRmn (ORCPT ); Sat, 12 Dec 2020 12:42:43 -0500 From: Lorenzo Bianconi Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: bpf@vger.kernel.org, netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net, brouer@redhat.com, lorenzo.bianconi@redhat.com, alexander.duyck@gmail.com, maciej.fijalkowski@intel.com, saeed@kernel.org Subject: [PATCH v3 bpf-next 0/2] introduce xdp_init_buff/xdp_prepare_buff Date: Sat, 12 Dec 2020 18:41:47 +0100 Message-Id: X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Introduce xdp_init_buff and xdp_prepare_buff utility routines to initialize xdp_buff data structure and remove duplicated code in all XDP capable drivers. Changes since v2: - precompute xdp->data as hard_start + headroom and save it in a local variable to reuse it for xdp->data_end and xdp->data_meta in xdp_prepare_buff() Changes since v1: - introduce xdp_prepare_buff utility routine Lorenzo Bianconi (2): net: xdp: introduce xdp_init_buff utility routine net: xdp: introduce xdp_prepare_buff utility routine drivers/net/ethernet/amazon/ena/ena_netdev.c | 8 +++----- drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 7 ++----- .../net/ethernet/cavium/thunder/nicvf_main.c | 11 ++++++----- .../net/ethernet/freescale/dpaa/dpaa_eth.c | 10 ++++------ .../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 13 +++++-------- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 18 +++++++++--------- drivers/net/ethernet/intel/ice/ice_txrx.c | 17 +++++++++-------- drivers/net/ethernet/intel/igb/igb_main.c | 18 +++++++++--------- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 19 +++++++++---------- .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 19 +++++++++---------- drivers/net/ethernet/marvell/mvneta.c | 9 +++------ .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 13 +++++++------ drivers/net/ethernet/mellanox/mlx4/en_rx.c | 8 +++----- .../net/ethernet/mellanox/mlx5/core/en_rx.c | 7 ++----- .../ethernet/netronome/nfp/nfp_net_common.c | 12 ++++++------ drivers/net/ethernet/qlogic/qede/qede_fp.c | 7 ++----- drivers/net/ethernet/sfc/rx.c | 9 +++------ drivers/net/ethernet/socionext/netsec.c | 8 +++----- drivers/net/ethernet/ti/cpsw.c | 17 ++++++----------- drivers/net/ethernet/ti/cpsw_new.c | 17 ++++++----------- drivers/net/hyperv/netvsc_bpf.c | 7 ++----- drivers/net/tun.c | 11 ++++------- drivers/net/veth.c | 14 +++++--------- drivers/net/virtio_net.c | 18 ++++++------------ drivers/net/xen-netfront.c | 8 +++----- include/net/xdp.h | 19 +++++++++++++++++++ net/bpf/test_run.c | 9 +++------ net/core/dev.c | 18 ++++++++---------- 28 files changed, 156 insertions(+), 195 deletions(-) Acked-by: Martin Habets Acked-by: Camelia Groza