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=-10.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 3FF8AC48BD6 for ; Tue, 25 Jun 2019 22:23:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15BA020883 for ; Tue, 25 Jun 2019 22:23:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ZjaQkMYU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726450AbfFYWXf (ORCPT ); Tue, 25 Jun 2019 18:23:35 -0400 Received: from mail-qk1-f202.google.com ([209.85.222.202]:46990 "EHLO mail-qk1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725914AbfFYWXf (ORCPT ); Tue, 25 Jun 2019 18:23:35 -0400 Received: by mail-qk1-f202.google.com with SMTP id 18so277833qkl.13 for ; Tue, 25 Jun 2019 15:23:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=FdBlpsagwTRJbMA7Hzk2BzRggzKya+4KQ7pkEf2Z5gw=; b=ZjaQkMYUkVw2qRpcALtuunmsZ+Zwf46cVly3MO9ik/a08Obk5OT8J2DESoeGq0lMmO wbpr94q9HezhukSylrQ//o0WIt/qVQK7QQzrmj8myVJg0r1qmp/3KTnN+QPFKR04RYBv iKJTH/dd6m6YLLBgWT73W5pkpY/+m3r7JtgxrKT4dDtHqhSTx9G4PRvaNmaozy+Ej4bo hmaTq88FLWZRlpto+jOlTjU2Ld3zX+OFqG3fQtFmAZczAjlIR/4gM/ac8b0ANa0qy6CQ WHAX4UkqSyAfQiz/rVxgGo2ekmVXsr66zB5TUAk9nQkZOU5tOWQ23p4w3S3ECQZSO0UD rL4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=FdBlpsagwTRJbMA7Hzk2BzRggzKya+4KQ7pkEf2Z5gw=; b=tkVqcV5mcHbmHZyBqHgW2MgJb+FyRB0/KPHMriZRRqvnhx8jUzMv3GZjdaYIBCBe7G EkoSkh9q6yYRHtaE+EHXTrdom0sqCfALm6vju3uxvhxuPo49DQ4XoarWtivTkGfx0IVC 41pvOBYmj8c3opBMGiAAGNvYmOlkMGWzcKE+MtQnX2leX4sD77YvVhJ7rVScOVjnOUqS A8YDMNIy+FGyax+G+/rYMmlmuJKkaJvNgGRBQewIp93/MNj/SwLrvXDT4MNEAVcA/1Ky +pnFJ3Es4pRVR8Os8l9qIAA4UR/tUxOKeoU9uQ6QxscR3+plxbyLBXsB8+p5ywOmLxMN YzuA== X-Gm-Message-State: APjAAAW+k7Od/415Wk37Kf+53fA6ZgzPpSq2kpRaTvgmkFAL6gZqNoEc Tene6FpU4PVPo8/a+Kjl9UZVEKBB5LLD/VYe X-Google-Smtp-Source: APXvYqx3scg0ElyPMQwkLEek4soTUEO+ZZuGgUXriNHcDBT2orpnKlALW2BAm20RFpwGt0QKe1eFKDmGWUix9mdZ X-Received: by 2002:a37:9e4f:: with SMTP id h76mr863302qke.469.1561501413909; Tue, 25 Jun 2019 15:23:33 -0700 (PDT) Date: Tue, 25 Jun 2019 15:23:27 -0700 Message-Id: <20190625222329.209732-1-allanzhang@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH bpf-next v5 0/2] bpf: Allow bpf_skb_event_output for more prog types From: allanzhang To: Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , "David S. Miller" , netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Cc: allanzhang Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Software event output is only enabled by a few prog types right now (TC, LWT out, XDP, sockops). Many other skb based prog types need bpf_skb_event_output to produce software event. More prog types are enabled to access bpf_skb_event_output in this patch. v2 changes: Reformating log message. v3 changes: Reformating log message. v4 changes: Reformating log message. v5 changes: Fix typos, reformat comments in event_output.c, move revision history to cover letter. allanzhang (2): bpf: Allow bpf_skb_event_output for a few prog types bpf: Add selftests for bpf_perf_event_output net/core/filter.c | 6 ++ tools/testing/selftests/bpf/test_verifier.c | 33 ++++++- .../selftests/bpf/verifier/event_output.c | 94 +++++++++++++++++++ 3 files changed, 132 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/bpf/verifier/event_output.c -- 2.22.0.410.gd8fdbe21b5-goog