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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 9100EC35240 for ; Sun, 26 Jan 2020 03:59:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B8AE20720 for ; Sun, 26 Jan 2020 03:59:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZS4MRpLW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729106AbgAZD7M (ORCPT ); Sat, 25 Jan 2020 22:59:12 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:35975 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728842AbgAZD7M (ORCPT ); Sat, 25 Jan 2020 22:59:12 -0500 Received: by mail-pg1-f196.google.com with SMTP id k3so3358580pgc.3; Sat, 25 Jan 2020 19:59:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6TXpbeniErc4UMUnyatTTUFEnvq7YkVTlHMLj1lO8iY=; b=ZS4MRpLWtDrLwQJo/8K+MbsPZm1XH0xvLr67jLRgKG4uIRPDwWLe7hQxdin3rOUYlu BfOJ+CU5BJ1flQuGQ7+m4gMf6Zr/oNEooHC1di8uQvDG8F6zLv1fILJGD+48fXnMLDaP BuuYxzIvJqiRZuz64RP5h7gCRhLkBYeJ6ma6BhOKo4NBCkFNUB/x3J8/PRT1uGyBR3S2 Nc5yRaD7Wm+GfbckE9t2AAgdfXMxMdWElV/eanqN+kwwHKmf3XNsghYb8rJU3ikGCRPc xvDk+9tW9R0dT93Paps6L7qNrJUOlJRJkP8AF66KS/d2bSLyjUPViQMyiuFcdG//8/VA 0H1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6TXpbeniErc4UMUnyatTTUFEnvq7YkVTlHMLj1lO8iY=; b=NxhdKiThVCU/m79lzBLOLNIeqgj/KcKWgzUj469Una23u0rCOV2qhSOCXpRZzDt/7g L+BtMba857VcYEPr15K9z+QmFBJE78WJDL6fSf4fBLZ855w21QI+yJTtYz7wryUl73uV l7qT77ZOdKKtGLDIPtVs2qYRIm6j5PeoS7duELRq8CfSWknNI/+JC8P1HVrEg5uV9RAO UZydLM2c345MWQyD726pWk8F5MEKErZtephXigCrRtjGPBuW3OHUUjvkqRdfIRQUD6sW sgY9+CyUAtcwzw7kaP2aVirhwYka9DdDzW/Z9ZjIhrZoOZVTY7gfK4gqUVWXXB32uCo1 zxdA== X-Gm-Message-State: APjAAAUnXMRgkLOpCJgiEHwihXQ8QzXcXhNBGNDDUbn13eZ4ybVluY+1 gl2DIJRTM3vXcaqhBlpt+muALqhk X-Google-Smtp-Source: APXvYqyHDB67SeIuWWpuL0LKhhd1PK+Msy6pJ9sCPkQzvVA0IMeS2kvuAFwGrlJdOPttqmzEsHXjJA== X-Received: by 2002:aa7:9808:: with SMTP id e8mr10686937pfl.32.1580011151760; Sat, 25 Jan 2020 19:59:11 -0800 (PST) Received: from localhost.localdomain ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id 64sm11078650pfd.48.2020.01.25.19.59.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 25 Jan 2020 19:59:11 -0800 (PST) From: John Fastabend To: bpf@vger.kernel.org Cc: bjorn.topel@intel.com, songliubraving@fb.com, john.fastabend@gmail.com, ast@kernel.org, daniel@iogearbox.net, toke@redhat.com, maciej.fijalkowski@intel.com, netdev@vger.kernel.org Subject: [PATCH bpf-next v2 0/3] XDP flush cleanups Date: Sat, 25 Jan 2020 19:58:50 -0800 Message-Id: <1580011133-17784-1-git-send-email-john.fastabend@gmail.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org A couple updates to cleanup some of the XDP comments and rcu usage. It would be best if patch 1/3 goes into current bpf-next with the associated patch in the fixes tag so we don't have out of sync comments in the code. Just noting because its close to time to close {bpf|net}-next branches. John Fastabend (3): bpf: xdp, update devmap comments to reflect napi/rcu usage bpf: xdp, virtio_net use access ptr macro for xdp enable check bpf: xdp, remove no longer required rcu_read_{un}lock() drivers/net/veth.c | 6 +++++- drivers/net/virtio_net.c | 2 +- kernel/bpf/devmap.c | 26 ++++++++++++++------------ 3 files changed, 20 insertions(+), 14 deletions(-) -- 2.7.4