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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 D23A1C433E0 for ; Thu, 24 Dec 2020 15:53:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E5CB223DB for ; Thu, 24 Dec 2020 15:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728122AbgLXPxM (ORCPT ); Thu, 24 Dec 2020 10:53:12 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:40904 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728065AbgLXPxK (ORCPT ); Thu, 24 Dec 2020 10:53:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608825103; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vAYd6Tfv3EXYk/sjNyYkHfmlP+djjGI2nc+mjGe127o=; b=WADtwe5MNZB76dsren4xBk1r9deukAbxo+CFAIb5+4dzw3mhuMIBmfIBWrV6eRE4WwtDAM SwCVsvs/aA7aanyqsxhiJTbbTzJRgUeVt9TmQ49DOBYF2uHRWwzZCE3abtZAjxIHNyAMGe RXwkkIg+xJp29pADF0gusJp7Ed8jl6E= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-386--k_u8b-dOLGuXq95cBkV7g-1; Thu, 24 Dec 2020 10:51:41 -0500 X-MC-Unique: -k_u8b-dOLGuXq95cBkV7g-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2E94C801817; Thu, 24 Dec 2020 15:51:39 +0000 (UTC) Received: from carbon (unknown [10.36.110.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id C55CA6B8D4; Thu, 24 Dec 2020 15:51:29 +0000 (UTC) Date: Thu, 24 Dec 2020 16:51:28 +0100 From: Jesper Dangaard Brouer To: Lorenzo Bianconi Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net, lorenzo.bianconi@redhat.com, alexander.duyck@gmail.com, maciej.fijalkowski@intel.com, saeed@kernel.org, brouer@redhat.com Subject: Re: [PATCH v5 bpf-next 1/2] net: xdp: introduce xdp_init_buff utility routine Message-ID: <20201224165128.1f89c988@carbon> In-Reply-To: <7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org> References: <7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, 22 Dec 2020 22:09:28 +0100 Lorenzo Bianconi wrote: > Introduce xdp_init_buff utility routine to initialize xdp_buff fields > const over NAPI iterations (e.g. frame_sz or rxq pointer). Rely on > xdp_init_buff in all XDP capable drivers. > > Signed-off-by: Lorenzo Bianconi > --- > drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 +-- > drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 4 ++-- > drivers/net/ethernet/cavium/thunder/nicvf_main.c | 4 ++-- > drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 4 ++-- > drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 8 ++++---- > drivers/net/ethernet/intel/i40e/i40e_txrx.c | 6 +++--- > drivers/net/ethernet/intel/ice/ice_txrx.c | 6 +++--- > drivers/net/ethernet/intel/igb/igb_main.c | 6 +++--- > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 7 +++---- > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 7 +++---- > drivers/net/ethernet/marvell/mvneta.c | 3 +-- > drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 8 +++++--- > drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 +-- > drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 3 +-- > drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 4 ++-- > drivers/net/ethernet/qlogic/qede/qede_fp.c | 3 +-- > drivers/net/ethernet/sfc/rx.c | 3 +-- > drivers/net/ethernet/socionext/netsec.c | 3 +-- > drivers/net/ethernet/ti/cpsw.c | 4 ++-- > drivers/net/ethernet/ti/cpsw_new.c | 4 ++-- > drivers/net/hyperv/netvsc_bpf.c | 3 +-- > drivers/net/tun.c | 7 +++---- > drivers/net/veth.c | 8 ++++---- > drivers/net/virtio_net.c | 6 ++---- > drivers/net/xen-netfront.c | 4 ++-- > include/net/xdp.h | 7 +++++++ > net/bpf/test_run.c | 4 ++-- > net/core/dev.c | 8 ++++---- > 28 files changed, 68 insertions(+), 72 deletions(-) Acked-by: Jesper Dangaard Brouer -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer