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{ "id": 338, "url": "http://patches.dpdk.org/api/covers/338/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20231031224429.150002-1-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": "<20231031224429.150002-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20231031224429.150002-1-stephen@networkplumber.org", "date": "2023-10-31T22:42:21", "name": "[v5,0/3] 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/20231031224429.150002-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 30082, "url": "http://patches.dpdk.org/api/series/30082/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30082", "date": "2023-10-31T22:42:21", "name": "net/tap: build and fix for BPF program", "version": 5, "mbox": "http://patches.dpdk.org/series/30082/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/338/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 44FEE43256;\n\tTue, 31 Oct 2023 23:44:36 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A94AD4064E;\n\tTue, 31 Oct 2023 23:44:35 +0100 (CET)", "from mail-pl1-f174.google.com (mail-pl1-f174.google.com\n [209.85.214.174])\n by mails.dpdk.org (Postfix) with ESMTP id 7EBBD40285\n for <dev@dpdk.org>; Tue, 31 Oct 2023 23:44:34 +0100 (CET)", "by mail-pl1-f174.google.com with SMTP id\n d9443c01a7336-1cc29f39e7aso28242055ad.0\n for <dev@dpdk.org>; Tue, 31 Oct 2023 15:44:34 -0700 (PDT)", "from fedora.. ([38.142.2.14]) by smtp.gmail.com with ESMTPSA id\n b1-20020a170902d30100b001cc131c65besm70485plc.168.2023.10.31.15.44.31\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 31 Oct 2023 15:44:32 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1698792273;\n x=1699397073; 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=ggLHxshjN4ZscW1OrG71Bjubc//n/xP2Nb8XLrmHVcw=;\n b=sNp89NxZx6MJbylMlBcTQ1EyWCvlSwP4P8rVWcLlL++/fx87Ngq0R21bZUfI6985Hj\n rWh5zM0++vy3uCWETC1+Mso4EO29jh3piosrP0nPQHm9/sZS9HChbdB9iloxkvWaQoQK\n phNbQ7mOWzH6vtLwk1JaEe++IQ5Xt8FKGZn0b7fcYMFc20/WsIBGRYPVea5DdbO9WdsZ\n O2EfTSmusZ5imySWATCEjCB2HODKXINPSFO4j20iP3Uo/n4/O48bOXF6iNS7/haggz5n\n 1CyI3EPzt49MVnRBKBk0Rmv4rwwONzYbsILwwvFtAk64J/sr2qpIjJUGkuLeRZ0VMvzM\n fDag==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1698792273; x=1699397073;\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=ggLHxshjN4ZscW1OrG71Bjubc//n/xP2Nb8XLrmHVcw=;\n b=dfQ/VKpGTSBcmFBVcrVmBtEawT7OJEktvlhD8qMvgMoGLw6tbGFH5SSiT4zEhwDWID\n 8gh+KgrUSN75H6TPEVdOGu8JHw46FNNErmQZuT2JhzGlJYFRYJYpCdrg0HbwLhQ1fYuj\n pVr3hOmcNc1jWQX/fu0Oea25GsYtSMrLF5Q95koPry94sjKAbxppxnRHMVCIJQAWlHxm\n q4LVC4o0eAsxZY9h9sgFYu1RoccMTaWiKbnbSQDInpx2dpG9VjU1VZxPNyzU6bvF+8e/\n xO0BM/M38ORSqVPIkFhT4rLR/z6bTRjQL2/EV7Yzh4ZtBN2bHXZXNlh53uPYW58oLCs/\n mi6Q==", "X-Gm-Message-State": "AOJu0YwhXI6XkryApR2SXOyn8yHF0nrroS39ZYK+mBePAAN/YJ/IDt9P\n KNHx2tpY/YJpS0JZx/d+Bn+VUWhiPmsO7MkIbQgD8hAJ", "X-Google-Smtp-Source": "\n AGHT+IHMQDo0G53e2CLennsO1gZGx8kH++hbtRvPwgtkqfg1BvPIuO3tDMDNObb/Sg40/bWJTUCHhQ==", "X-Received": "by 2002:a17:902:6b89:b0:1cc:630d:8a56 with SMTP id\n p9-20020a1709026b8900b001cc630d8a56mr3940209plk.14.1698792273025;\n Tue, 31 Oct 2023 15:44:33 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[PATCH v5 0/3] net/tap: build and fix for BPF program", "Date": "Tue, 31 Oct 2023 15:42:21 -0700", "Message-ID": "<20231031224429.150002-1-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\nv5 - merge patches into series and fix rebuild\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 | 2988 ++++++++++---------\n drivers/net/tap/tap_rss.h | 2 +-\n 9 files changed, 2000 insertions(+), 1491 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%)" }