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{ "id": 337, "url": "http://patches.dpdk.org/api/covers/337/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20231031220921.96023-1-stephen@networkplumber.org/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20231031220921.96023-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20231031220921.96023-1-stephen@networkplumber.org", "date": "2023-10-31T22:08:10", "name": "[0/3] net/tap: update and fix the BPF program", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20231031220921.96023-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 30081, "url": "http://patches.dpdk.org/api/series/30081/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30081", "date": "2023-10-31T22:08:10", "name": "net/tap: update and fix the BPF program", "version": 1, "mbox": "http://patches.dpdk.org/series/30081/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/337/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id EEE6743256;\n\tTue, 31 Oct 2023 23:09:26 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C836340294;\n\tTue, 31 Oct 2023 23:09:26 +0100 (CET)", "from mail-il1-f175.google.com (mail-il1-f175.google.com\n [209.85.166.175])\n by mails.dpdk.org (Postfix) with ESMTP id 0169240285\n for <dev@dpdk.org>; Tue, 31 Oct 2023 23:09:24 +0100 (CET)", "by mail-il1-f175.google.com with SMTP id\n e9e14a558f8ab-35930447ae9so5327525ab.2\n for <dev@dpdk.org>; Tue, 31 Oct 2023 15:09:24 -0700 (PDT)", "from fedora.. ([38.142.2.14]) by smtp.gmail.com with ESMTPSA id\n ey2-20020a056a0038c200b0065a1b05193asm100750pfb.185.2023.10.31.15.09.23\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 31 Oct 2023 15:09:23 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1698790164;\n x=1699394964; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=z/7HQyupJ3l1SHVsmhophmPEvbSg1OwsucdWpEbkWX4=;\n b=xnGdzsGlhO2mHA9zvvaM4bG2T876cOlJnyYEgb+00loYaQwFc1z5RoWmksxNQ0/w+O\n U77uH4Vpe4WBinCgfgwfp3AOak2gsKmzewIiJJaOh3YD0reAC2T0vAbHzWoD0wwbYpWp\n vjdXoiAOMINVQdQi0dGf8o+ysr3iVRAhqsNK4d5T55Su9QR9UDDj1Hptp7/iUtW6XnXS\n RgL8HZxju+MWZ2WH+H5zT/Sh1dEUWnnVFw3tbR4pj7xZzbt5ay9V8DGtOLRncHb0QVBe\n i6Xu4Ycr72gYErlFbql2XDDj+9ss3N048zfAJ0q5tmArsJk0GYAnwaWoc1iudPBKgXN0\n uqcA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1698790164; x=1699394964;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=z/7HQyupJ3l1SHVsmhophmPEvbSg1OwsucdWpEbkWX4=;\n b=vb0SEuOr2ppaAYU3ojz/fOmJ5te7SKCZDG58XyQxGqLlchKExYGrdala6poY4n1qtP\n y4Npo0sEhagWkhLcQvqX/Fa6p9ft6YStlz7qkSk2/CSz6gMi/nUUdK3U5NUzYblJiDyT\n C2Op6NLawa37oHsbKX1jMgfyDvHRA1pLwdW8CQmuHnyHcYwFXUdpMqt1rH1lRHNSlfG1\n jvuTdzg9K+j/VUDF5pKSSc13067nKdt+7mls70HlstmiWMz2oKPUpTBEI/YaVCS6E1tg\n FWm7bS9sHtA5/Jnuf7pvfIMFqBu7PSyzefArzmvhbBNLrRLWE2KfvMLa5kV633eFb5Is\n oY2A==", "X-Gm-Message-State": "AOJu0Yzo57/obnl7Aa6hyL5zIZXeWDtyRf4m1s3mddIIARcH7ESREWTf\n i8qjhXf/wpUhCjuBwVzRPaIlM9L3pMvWIEfm/Sb9iPw5", "X-Google-Smtp-Source": "\n AGHT+IEIdyavgNyZkKrLd6pwqqtANoCm2NifREl9KfRtYh2lMprstb9qEBEhclLhwpb1z3NkPfWI5A==", "X-Received": "by 2002:a05:6e02:12:b0:359:3285:1f19 with SMTP id\n bb18-20020a056e02001200b0035932851f19mr3682186ilb.31.1698790163987;\n Tue, 31 Oct 2023 15:09:23 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[PATCH 0/3] net/tap: update and fix the BPF program", "Date": "Tue, 31 Oct 2023 15:08:10 -0700", "Message-ID": "<20231031220921.96023-1-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.41.0", "In-Reply-To": "<20230716212544.5625-1-stephen@networkplumber.org>", "References": "<20230716212544.5625-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Update the documentation and tools to build the BPF program used by\ntap device. And apply fix to the RSS algorithm to correctly\nhandle non-IP protocols.\n\nMadhuker Mythri (1):\n net/tap: Fixed RSS algorithm to support fragmented packets\n\nStephen Hemminger (2):\n net/tap: support infrastructure to build the BPF filter\n net/tap; rebuild and update the BPF flow program\n\n doc/guides/nics/tap.rst | 11 +-\n drivers/net/tap/bpf/.gitignore | 1 +\n drivers/net/tap/bpf/Makefile | 18 +\n drivers/net/tap/bpf/bpf_api.h | 275 ++\n drivers/net/tap/bpf/bpf_elf.h | 53 +\n drivers/net/tap/bpf/bpf_extract.py | 80 +\n drivers/net/tap/{ => bpf}/tap_bpf_program.c | 56 +-\n drivers/net/tap/tap_bpf_insns.h | 2992 ++++++++++---------\n drivers/net/tap/tap_rss.h | 2 +-\n 9 files changed, 1995 insertions(+), 1493 deletions(-)\n create mode 100644 drivers/net/tap/bpf/.gitignore\n create mode 100644 drivers/net/tap/bpf/Makefile\n create mode 100644 drivers/net/tap/bpf/bpf_api.h\n create mode 100644 drivers/net/tap/bpf/bpf_elf.h\n create mode 100644 drivers/net/tap/bpf/bpf_extract.py\n rename drivers/net/tap/{ => bpf}/tap_bpf_program.c (79%)" }