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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B62FBC4707F for ; Thu, 27 May 2021 20:13:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 945F1613D8 for ; Thu, 27 May 2021 20:13:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235528AbhE0UPc (ORCPT ); Thu, 27 May 2021 16:15:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235034AbhE0UPb (ORCPT ); Thu, 27 May 2021 16:15:31 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CE3DC061574 for ; Thu, 27 May 2021 13:13:57 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id q6so1178891pjj.2 for ; Thu, 27 May 2021 13:13:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riotgames.com; s=riotgames; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8/QHqOBKNtWqdsJtGUNQQUflPC8BPFuArIX8hnoyRUY=; b=b+qU/1+VO3MerUI0AOYGpoVSUVCaD57dBLjtV3/IsOnoNPloTsBO9oH33wrMBIisV0 nuWLBTEfP17gIF9POrLjavF2xttHuYsDc39G9chQWPbTSgBuXRFLrXnsGp2FlxjT1Jk0 V+YvOFalzMB9yctQVMX0GURmOGrzbQ1Y6NUB4= 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=8/QHqOBKNtWqdsJtGUNQQUflPC8BPFuArIX8hnoyRUY=; b=JeVa9vgGQraDBhaJ5b2gt4Vab1o1jreHf+yHLQA1U+zbF7H+QALmHvBVWsznXKBA6U UVZgNMf5BtVMSf/D+I6IapawsN8T0shoAjtIZeomCRGD04wZXkhfAZwPb7I6P+3hMkhr zqUwDo4pT3Km7sYZ5yQfGxTcs7DL/UPoJbyAslszjSDDb3jDGTnLJ7Xm6+p85lLDlzca KXbxpR2a6Og5coQZaoPqmGrl7K5soQopFFJ1vKjP+k+RFRzr9c1bReQ+NWq1kjMFnDTB 2wsm7O8MJPBKoixb546TdJF/h5oXWC2p4Anh+5vSD8Byl792fjpI/pCsZf5r/5LG/EsX 3fwA== X-Gm-Message-State: AOAM530cKI9fEVKP/7E7Ab7O7wzT95NZdaR1DlJJxEnTTbhgk7yoSKHQ D+2ZjSC0sRgS6q1l3+sPV9lbPratXdJVwQ== X-Google-Smtp-Source: ABdhPJz8CuX9QT7jxMmwhQsMhIrFPevM2Uu5lhiWaIVJA25IjCIdjcFSwacw3p3txAWURBXjvGYkFg== X-Received: by 2002:a17:90a:f2c8:: with SMTP id gt8mr214201pjb.50.1622146436527; Thu, 27 May 2021 13:13:56 -0700 (PDT) Received: from ip-10-184-182-114.us-west-2.compute.internal (ec2-54-191-147-77.us-west-2.compute.amazonaws.com. [54.191.147.77]) by smtp.gmail.com with ESMTPSA id 4sm2462456pgn.31.2021.05.27.13.13.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 May 2021 13:13:56 -0700 (PDT) From: Zvi Effron To: bpf@vger.kernel.org Cc: Alexei Starovoitov , "David S. Miller" , Daniel Borkmann , Jesper Dangaard Brouer , Andrii Nakryiko , Zvi Effron Subject: [PATCH bpf-next v2 0/3] bpf: support input xdp_md context in BPF_PROG_TEST_RUN Date: Thu, 27 May 2021 20:13:38 +0000 Message-Id: <20210527201341.7128-1-zeffron@riotgames.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patchset adds support for passing an xdp_md via ctx_in/ctx_out in bpf_attr for BPF_PROG_TEST_RUN of XDP programs. Patch 1 adds initial support for passing XDP meta data in addition to packet data. Patch 2 adds support for also specifying the ingress interface and rx queue. Patch 3 adds selftests to ensure functionality is correct. Changelog: ---------- v1 -> v2 v1: https://lore.kernel.org/bpf/20210524220555.251473-1-zeffron@riotgames.com * Fix null pointer dereference with no context * Use the BPF skeleton and replace CHECK with ASSERT macros Zvi Effron (3): bpf: support input xdp_md context in BPF_PROG_TEST_RUN bpf: support specifying ingress via xdp_md context in BPF_PROG_TEST_RUN selftests/bpf: Add test for xdp_md context in BPF_PROG_TEST_RUN include/uapi/linux/bpf.h | 3 - net/bpf/test_run.c | 96 +++++++++++++-- .../bpf/prog_tests/xdp_context_test_run.c | 116 ++++++++++++++++++ .../bpf/progs/test_xdp_context_test_run.c | 20 +++ 4 files changed, 225 insertions(+), 10 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c create mode 100644 tools/testing/selftests/bpf/progs/test_xdp_context_test_run.c base-commit: d6a6a55518c16040a369360255b355b7a2a261de -- 2.31.1