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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 A1B1EC432BE for ; Fri, 20 Aug 2021 07:17:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C59C6108F for ; Fri, 20 Aug 2021 07:17:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238749AbhHTHSA (ORCPT ); Fri, 20 Aug 2021 03:18:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233162AbhHTHR7 (ORCPT ); Fri, 20 Aug 2021 03:17:59 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03584C061575; Fri, 20 Aug 2021 00:17:22 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id j1so6736126pjv.3; Fri, 20 Aug 2021 00:17:21 -0700 (PDT) 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=l8FQnO8UfRtzR0lfog04xhkJJWyrlxZJ2j/rGU3rdIw=; b=jsNpYuKNJMVxJ3rwWtGgyuYzeoJIsyCV1pW6kcT8eV+XJF//TXeOBlmDtKlwmpJv4k bA5SSxww+fbUpKGnwmRyaJLWvWNO6Qc9imWTJFSuwu/QpF1K1qPIw3a5R4RVdkaHic9r CPJnuie977xdJM7TAwpRUSgmLdECufOyPjwt3YR32D+R+i6fvddl0JYqujI3Fc3KfNu2 UGZGngFzNU/u/BQ0yBKUPiCWaoimFCXHbUGIoZPDlU0yGSTTVdjnK91Qaoly4QSH6mH9 Krp1gBglH2Mgx9rllEeaAIXP6GM0n89xpReAfvEDBeF1Fq2TJ+H+xdT8LeubDcPs7rLb UieQ== 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=l8FQnO8UfRtzR0lfog04xhkJJWyrlxZJ2j/rGU3rdIw=; b=dI0lvrpOCq2MveLFhK9bPGrt04w1hrvIwXUcFiOGbc0Io0J+bj4qikJvCUec9FwnjM AgugnHgvQfsLdKK6AQQ2J3Vovdy15VCIFBJuwoBwVjmSM3GNQhcrPOvljeT0JEwSDPfX Uwq4bJ//sUzAZb8ZDdYdC8v3GBNsZKDs9gQqAt+DDNiQRhRMc8+DXMs+NaBmAxlIG7mN o5NWN2EQFfyGzYguwobX+9zWL5Qi0Mknxf1RFxV1dl4VRJZa1G3OUwlf1XFAE+t31IdW VPWzdFA1dYEfc/zfhLBYDxBLktDZBC49n1V0y7WZ4ecp9equgCC/blYsZnVUUyltJ30c tGxw== X-Gm-Message-State: AOAM532O9RPEuqpm7+fsK3RLJ32rCFxB+DbC3yX86h0w3TSEFzbn/NRY 6laOezp85iuTl6wfm5KsRNA= X-Google-Smtp-Source: ABdhPJzWOjzXclyesGv788y3fagM+2/3MU0UiuzRtlkV02ZwL0HJsm/f46jIbXWzQNfa6GO3uB3Bvw== X-Received: by 2002:a17:90b:3007:: with SMTP id hg7mr3220360pjb.66.1629443841497; Fri, 20 Aug 2021 00:17:21 -0700 (PDT) Received: from IRVINGLIU-MB0.tencent.com ([203.205.141.114]) by smtp.gmail.com with ESMTPSA id u21sm5717544pfh.163.2021.08.20.00.17.17 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 20 Aug 2021 00:17:21 -0700 (PDT) From: Xu Liu To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, Xu Liu Subject: [PATCH bpf-next 0/2] bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG Date: Fri, 20 Aug 2021 15:17:10 +0800 Message-Id: <20210820071712.52852-1-liuxu623@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We'd like to be able to identify netns from sk_msg hooks to accelerate local process communication form different netns. Xu Liu (2): bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG selftests/bpf: Test for get_netns_cookie net/core/filter.c | 14 +++++ .../selftests/bpf/prog_tests/netns_cookie.c | 57 ++++++++++++------- .../selftests/bpf/progs/netns_cookie_prog.c | 55 ++++++++++++++++-- 3 files changed, 102 insertions(+), 24 deletions(-) -- 2.28.0