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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 F3DE2C31E40 for ; Sat, 3 Aug 2019 04:43:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9F5321726 for ; Sat, 3 Aug 2019 04:43:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fK/smf7V" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726230AbfHCEnn (ORCPT ); Sat, 3 Aug 2019 00:43:43 -0400 Received: from mail-ot1-f65.google.com ([209.85.210.65]:43383 "EHLO mail-ot1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725283AbfHCEnn (ORCPT ); Sat, 3 Aug 2019 00:43:43 -0400 Received: by mail-ot1-f65.google.com with SMTP id j11so22943496otp.10; Fri, 02 Aug 2019 21:43:42 -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=TZIujp0eg8gIntMJPdV1QMipwEtEZxdPv3IkUafKemQ=; b=fK/smf7VFVzS3KEwNW7UG5OAOCVwGq6EEqoaXfr70b1Ve5i1D3KYhivtFalGVOW3Df Popq1fzMEisWzHAPCBnMmPPDNGbawyrx8Ao6iZNQUUArZX9bvM3QmiLDxoCEFqRW+Kzk If3Oj0NCHLcTi1owd/aIMMOlUqPTWZYjV/q2m8mey1otGC29ugMq0g/gX8hAz5CwCiFw Po/Sw7gX664/5MjWLgx5kJQF9r0az5gVhVn4ngem28NjWjqmbc69MqFzEFTJHaTuSyQv k/0FxDtcXXiY0Z1de8VMpCTfdHran76H7TXVPctl2gyfx6jEECv7ekY1ZrCVTBmyAEyX +jMw== 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=TZIujp0eg8gIntMJPdV1QMipwEtEZxdPv3IkUafKemQ=; b=b+lsRbjC2JBc4ZtzNZ0VhMv8xF7EDL0CoH8mtzjq2KnVJ/pHZ12XItN/dsmtFcbCB7 jWNAocnbDcYAIGRQ3jR1skNqvRScUZ1zP7nE55oDlQx4e3TxqEUS0iAM5C6vbSUTcebW B6iR3kffj6n8EQr0OINZSrZzD3XAkAU+IcdMhNOCRE19PaKn7gdVqb9bEjpYFVmW/7v2 2UuenSNiXaa13ZO92d10Kuua+LR1jqIxASCtX9sypcIDMyeQf5vP01atG51Twj9t8zuq qoRtThDNiD6bWUr0fHaGpOLquHv6SqeBEocTRP23+WUqCMQTjJWapY4iaFykkGK2H/WZ 2c1g== X-Gm-Message-State: APjAAAVeiuJp97pZPHGVPoM/L/Qlt3RaRJU9TRuRYKw+XeXU7XE7GyM2 xPNdapkj0WkV+DdrQJuumPE= X-Google-Smtp-Source: APXvYqwa7EB6i2qSa4VXxaUqUtHei+IUIOZwbZvvYCOH9xSAL2R+M/KClo5wsrySeD9528S4yOYubQ== X-Received: by 2002:a9d:5a91:: with SMTP id w17mr73145467oth.32.1564807421995; Fri, 02 Aug 2019 21:43:41 -0700 (PDT) Received: from fmzakari-linux.localdomain (76-242-91-200.lightspeed.sntcca.sbcglobal.net. [76.242.91.200]) by smtp.gmail.com with ESMTPSA id 93sm26540379ota.77.2019.08.02.21.43.40 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 02 Aug 2019 21:43:41 -0700 (PDT) From: Farid Zakaria To: ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Farid Zakaria Subject: [PATCH 0/1] bpf: introduce new helper udp_flow_src_port Date: Fri, 2 Aug 2019 21:43:19 -0700 Message-Id: <20190803044320.5530-1-farid.m.zakaria@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This is a submission to expose a new eBPF helper method to allow access to udp_flow_src_port -- which is useful when doing any Foo Over UDP network tunneling. I hope this change adheres to the submission guidelines. I've included a test and verified it passes: ./test_progs -t udp_flow_src_port #31 udp_flow_src_port:OK Summary: 1/0 PASSED, 0 FAILED * shoutout to https://github.com/g2p/vido/blob/master/vido which made testing the kernel + change super easy * (This is my first contribution) Farid Zakaria (1): bpf: introduce new helper udp_flow_src_port include/uapi/linux/bpf.h | 21 +++++++-- net/core/filter.c | 20 ++++++++ tools/include/uapi/linux/bpf.h | 21 +++++++-- tools/testing/selftests/bpf/bpf_helpers.h | 2 + .../bpf/prog_tests/udp_flow_src_port.c | 28 +++++++++++ .../bpf/progs/test_udp_flow_src_port_kern.c | 47 +++++++++++++++++++ 6 files changed, 131 insertions(+), 8 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/udp_flow_src_port.c create mode 100644 tools/testing/selftests/bpf/progs/test_udp_flow_src_port_kern.c -- 2.21.0