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{ "id": 343, "url": "http://patches.dpdk.org/api/covers/343/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20231101180526.214773-1-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": "<20231101180526.214773-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20231101180526.214773-1-stephen@networkplumber.org", "date": "2023-11-01T18:02:45", "name": "[v6,0/3] net/tap: build and fix for 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/20231101180526.214773-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 30099, "url": "http://patches.dpdk.org/api/series/30099/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30099", "date": "2023-11-01T18:02:45", "name": "net/tap: build and fix for BPF program", "version": 6, "mbox": "http://patches.dpdk.org/series/30099/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/343/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 1A95343263;\n\tWed, 1 Nov 2023 19:05:33 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id DA7F840282;\n\tWed, 1 Nov 2023 19:05:32 +0100 (CET)", "from mail-pf1-f178.google.com (mail-pf1-f178.google.com\n [209.85.210.178])\n by mails.dpdk.org (Postfix) with ESMTP id C302F400EF\n for <dev@dpdk.org>; Wed, 1 Nov 2023 19:05:30 +0100 (CET)", "by mail-pf1-f178.google.com with SMTP id\n d2e1a72fcca58-6b709048d8eso120801b3a.2\n for <dev@dpdk.org>; Wed, 01 Nov 2023 11:05:30 -0700 (PDT)", "from fedora.. ([38.142.2.14]) by smtp.gmail.com with ESMTPSA id\n d9-20020a056a0010c900b006be7d407a11sm1575286pfu.178.2023.11.01.11.05.28\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 01 Nov 2023 11:05:29 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1698861929;\n x=1699466729; 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=wykHHejVetKK3Yn5ovh5CvXaNTxFZHJzz3eYcaqSBbg=;\n b=UZLc/W1VN2JNOGtLurIpegufPHtjVJMHbwya1Bva6Ng211/tcsCVVB6vq/p/BrLKpX\n yQNuwRnOVX0WA4pIXpWeWh/QA8reOnXjsg/FRIRU0O/afCGZR4zz+4YEWVX8DSLg+dza\n zrjSFTAuMUXekqYmvZkrP+ueyjcNVyKM3nDwFg81Rec8DyP1YM5PNWme5aAUL0enGuMG\n 3HKv/nLd6FPCQei6Es0qhdq+coFhwwxH17Z3h54WqgieroGN1d/E19bE/mlRbRycdIA5\n 8eKgS8H5Nn6+Npcc3z0PiakruamlvuxLemb8CeGY3+10HtnvL0D1d4LOmTZG3maXwLs0\n lHUQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1698861929; x=1699466729;\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=wykHHejVetKK3Yn5ovh5CvXaNTxFZHJzz3eYcaqSBbg=;\n b=YTbvF855zM5/jOJLnLKwR/I+mdaX45NKilDzBfOlQL8bZ6vZWVeEWVfft3xGJxP9SA\n /0xXg/B8AhxoVWy5qwhdyaSV9C3oioE4mr+dMdyLeSSgFIQ7ySRUO4Kd/Eny9HP8gc8g\n WWh/WuevwPVo3znrs4EGUT6ji9a3WJBXhSStkx8K1gBeNkEmCpCsRifk7d4+pJbhncSO\n GLSw7vMheqG3sep01HZDbuxxqd+ti8TM6BCfwLyKCv2PpPeK+f8g3tDlvnQhZ8JkdP38\n Rtw9f3eDM5tlJIL2st9/xFmJAvUUq6jCxbIpEyCL2g/gOu5+noeTQO/OC0OVD8AKnEzZ\n UUhg==", "X-Gm-Message-State": "AOJu0YxS6jNrHvUvgnHccjE1u5s5cZbVglZZej+OI3ObPiueEIPh9JNr\n ihjB/WZQX0IwCTMj8yu/A0x3aawIhPDZrfLATxJUg3aN1dE=", "X-Google-Smtp-Source": "\n AGHT+IGURpjnx/3e2LDW4QmYpNf5hbxr1bpHgLbZmJvT1uTrDz18cvgRgpsdx9/T9hr/o8OQzplEwQ==", "X-Received": "by 2002:a05:6a00:3a08:b0:6bd:2c0a:e82 with SMTP id\n fj8-20020a056a003a0800b006bd2c0a0e82mr15830109pfb.7.1698861929572;\n Wed, 01 Nov 2023 11:05:29 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[PATCH v6 0/3] net/tap: build and fix for BPF program", "Date": "Wed, 1 Nov 2023 11:02:45 -0700", "Message-ID": "<20231101180526.214773-1-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\nv6 - cosmetic improvements to extract process\n add better boilerplate and fix python lint warnings\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 | 86 +\n drivers/net/tap/{ => bpf}/tap_bpf_program.c | 57 +-\n drivers/net/tap/tap_bpf_insns.h | 2959 ++++++++++---------\n drivers/net/tap/tap_rss.h | 2 +-\n 9 files changed, 1986 insertions(+), 1476 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%)" }