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 799E0C48BD6 for ; Wed, 26 Jun 2019 00:38:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 51EBE20883 for ; Wed, 26 Jun 2019 00:38:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="q6HF3nqq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726410AbfFZAi5 (ORCPT ); Tue, 25 Jun 2019 20:38:57 -0400 Received: from mail-pg1-f201.google.com ([209.85.215.201]:38050 "EHLO mail-pg1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726274AbfFZAi5 (ORCPT ); Tue, 25 Jun 2019 20:38:57 -0400 Received: by mail-pg1-f201.google.com with SMTP id 3so431320pgc.5 for ; Tue, 25 Jun 2019 17:38:56 -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=cALMpl1zhJhWyFsIJDuEGXPsZBtZwwHf9RNESh/DFIw=; b=q6HF3nqqskhjv+PSJGKOWHW3tR81pXc8EAsARsWrFtWfpmOTBajscuH3kgWx7gTq88 UscPLsQhLExTfPPb8s8o9eux2AyHu5J31jpIYk81/O8PBTuJbE1/CuA1Quq37WkVBNVL Mu+rAsKAh64Fh4K1xmweEiFKJ7qkiDN4VPhJR9ERhv1h0yhwy38SHbCIQbowZ76CEnyI Y1+OIb7ZLCdVNWy50zvvroF+R+QJQszp9jsRnW6Nsr+meEuzcJaH9FMiZj0I6pZKbwtI 4+1gekk3WxjZGND8TJx+/OMxg0HCBgreCjddGO+lzbO+NQRXoimoOWfXso0vFX4cUlnM wzNg== 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=cALMpl1zhJhWyFsIJDuEGXPsZBtZwwHf9RNESh/DFIw=; b=ZuB03YNvnHmMO3EoRUQbIiMJgnAknjGuj1LZtBDqm3bP0ujGwI+Ym0qrzx1z0Y0Uk8 IpEXMrHwkrqFdqYahwrTyt5dAaGBWwmjqAbSvaAk+0LzJrizvJbnS6VbCoWy9owg38Te t/Mo/67YnhWAnn9k3y8rEfeK1LgOM5fA6M8tlPkIvkVe0d5QWRbnOVrHeyYcW0rAltCB GIz9n9ieF2fu5MmASZJT0TAgHlUhA6+N2C0RhYVlaYnJohaAOWqJurA5Ud3wwk/rQy09 UHW7XNoQGSXygd0lcD0YjhbqX84Kscr5NBtO+/yBDeENj+5+xDOTvZATME+wcFFU2FCA FBmA== X-Gm-Message-State: APjAAAUY1mjo7bfi+z4hIPf8g5GvtNh8RdPIeRqaQrjI+U/8usIB2KM+ rXE0eeZcWPnkvGWTtkO+BOQ7IWqKFazQtzA0 X-Google-Smtp-Source: APXvYqzsBFKGyDA2PqihhPpY6qxeUko0GVwQrfcpv5JxGJZAQguRpfdHPmcPJcuQET+xrL6DT6lvDvFz9BDkRC7U X-Received: by 2002:a65:6102:: with SMTP id z2mr40322232pgu.194.1561509536303; Tue, 25 Jun 2019 17:38:56 -0700 (PDT) Date: Tue, 25 Jun 2019 17:38:50 -0700 Message-Id: <20190626003852.163986-1-allanzhang@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH bpf-next v6 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. v6 changes: fix Signed-off-by, fix fixup map creation. 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 | 12 ++- .../selftests/bpf/verifier/event_output.c | 94 +++++++++++++++++++ 3 files changed, 111 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/bpf/verifier/event_output.c -- 2.22.0.410.gd8fdbe21b5-goog