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GET /api/patches/119167/?format=api
{ "id": 119167, "url": "http://patches.dpdk.org/api/patches/119167/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221026194613.1008232-1-john.miller@atomicrules.com/", "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": "<20221026194613.1008232-1-john.miller@atomicrules.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221026194613.1008232-1-john.miller@atomicrules.com", "date": "2022-10-26T19:46:00", "name": "[01/14] doc/guides/bbdevs: add ark baseband device documentation", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "b0bbeeb2c15f214888051fabe1ccdc5322353197", "submitter": { "id": 719, "url": "http://patches.dpdk.org/api/people/719/?format=api", "name": "John Miller", "email": "john.miller@atomicrules.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20221026194613.1008232-1-john.miller@atomicrules.com/mbox/", "series": [ { "id": 25445, "url": "http://patches.dpdk.org/api/series/25445/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25445", "date": "2022-10-26T19:46:00", "name": "[01/14] doc/guides/bbdevs: add ark baseband device documentation", "version": 1, "mbox": "http://patches.dpdk.org/series/25445/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/119167/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/119167/checks/", "tags": {}, "related": [], "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 1EE07A04FD;\n\tWed, 26 Oct 2022 21:46:34 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id BE667400D5;\n\tWed, 26 Oct 2022 21:46:33 +0200 (CEST)", "from mail-io1-f42.google.com (mail-io1-f42.google.com\n [209.85.166.42]) by mails.dpdk.org (Postfix) with ESMTP id 84E2440041\n for <dev@dpdk.org>; Wed, 26 Oct 2022 21:46:32 +0200 (CEST)", "by mail-io1-f42.google.com with SMTP id 63so4853042iov.8\n for <dev@dpdk.org>; Wed, 26 Oct 2022 12:46:32 -0700 (PDT)", "from john-System-Product-Name.tds\n (h64-35-205-155.cntcnh.broadband.dynamic.tds.net. [64.35.205.155])\n by smtp.googlemail.com with ESMTPSA id\n m1-20020a056e020de100b002faecf63c48sm2336169ilj.79.2022.10.26.12.46.30\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 26 Oct 2022 12:46:31 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=atomicrules-com.20210112.gappssmtp.com; s=20210112;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:from:to:cc:subject:date:message-id:reply-to;\n bh=tgosoLbJ5FHY97DELnVD+/lSJixU9RRd4JIZjT3D4oU=;\n b=50azMB476BeSJ+GRV3Cs7S3eez63IFytPEVR++h+3rld/WGaCTb8vVxq5DpWReCskc\n aqO04ys4OZiB9o8/x8vZihPzsY6oTLvHt2m+6zUhSVACQI4J9bzuflCz8RSRtKS/tTEJ\n i07cL2aXUGg4sp5YHhvRNhBfxbFrKkVEoRxEA7r792RKp/GiZI0VAxH+1tACoQLCSbK2\n 1+dGxVL2VgnHPl5hPGsVkRdy52tMC1k7lROst+zMSHJpeR4wK3Et1xr6PlHVzPAiaBDa\n ASax0h3XU1zVOoTmt8v5lVLTEaetPlS9tq2KPkR0tMPXVtOwZzCsgjw/cJ09GpJ1fHC8\n aq6g==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=tgosoLbJ5FHY97DELnVD+/lSJixU9RRd4JIZjT3D4oU=;\n b=n22YAszbJUnJ5ueC1685rNCDKgj2NAw8BXkjxgAmWhJTpHB51w+cPzM7GP28Zg0U0y\n F5JHFPjlYIFot6foxR7uNl/q9XcKfUc+ICJJiwoi4kVjey2bbPELHKJ+NJ050QnoDIgS\n 9erV+ArxeJmE0Uy7hRKnCsq/Eq37o1NmlKmyocSsNj7MHN35oxZmwleEaJuup9yjnAHI\n MzER9yV1hfJgVXxpgF1M/2kR5GvLZcKDffdRUZ2fqsoGXxcQoa2z6gYVCPwERzuCxEkl\n rTr8VF8duapH6POZVb0KVlj8gXa44TO3Gn+HTMJRizIh2eWOw2arq4blJ6UCgTJhV8Ou\n U4tA==", "X-Gm-Message-State": "ACrzQf19q2n+6lCxv9hgxCRtlUi4kRxzO5O5SBZolYEJ85V/7w/ClJkA\n Fg9JYoBX9VVB4Cikur3Vmrl0jA==", "X-Google-Smtp-Source": "\n AMsMyM7UyBCwnEz6GSkPU5lTAFc/UW5oEduN/Gnh04M9VRHP6O3GvaGUhvnpMzTHa/SZPy/vbBqaiw==", "X-Received": "by 2002:a02:a40d:0:b0:375:2ef:c7b3 with SMTP id\n c13-20020a02a40d000000b0037502efc7b3mr6795331jal.281.1666813591815;\n Wed, 26 Oct 2022 12:46:31 -0700 (PDT)", "From": "John Miller <john.miller@atomicrules.com>", "To": "nicolas.chautru@intel.com", "Cc": "dev@dpdk.org, ed.czeck@atomicrules.com, shepard.siegel@atomicrules.com,\n John Miller <john.miller@atomicrules.com>", "Subject": "[PATCH 01/14] doc/guides/bbdevs: add ark baseband device\n documentation", "Date": "Wed, 26 Oct 2022 15:46:00 -0400", "Message-Id": "<20221026194613.1008232-1-john.miller@atomicrules.com>", "X-Mailer": "git-send-email 2.25.1", "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": "Add new ark baseband device documentation.\n\nThis is the first patch in the series that introduces\nthe Arkville baseband PMD.\n\nFirst we create a common/ark directory and move common files\nfrom net/ark to share with the new baseband/ark device.\n\nNext we create baseband/ark and introduce the Arkville baseband PMD,\nincluding documentation.\n\nFinally we modify the build system to support the changes.\n\nSigned-off-by: John Miller <john.miller@atomicrules.com>\n---\n doc/guides/bbdevs/ark.rst | 52 +++++++++++++++++++++++++++++++++++++++\n 1 file changed, 52 insertions(+)\n create mode 100644 doc/guides/bbdevs/ark.rst", "diff": "diff --git a/doc/guides/bbdevs/ark.rst b/doc/guides/bbdevs/ark.rst\nnew file mode 100644\nindex 0000000000..09afcb0f31\n--- /dev/null\n+++ b/doc/guides/bbdevs/ark.rst\n@@ -0,0 +1,52 @@\n+.. SPDX-License-Identifier: BSD-3-Clause\n+ Copyright (c) 2015-2022 Atomic Rules LLC\n+\n+=============================================\n+ Atomic Rules LLC, Baseband Poll Mode Driver\n+=============================================\n+\n+The Atomic Rules, Arkville Baseband poll model driver supports the data\n+movement portion of a baseband device implemented within an FPGA.\n+The specifics of the encode or decode functions within the FPGA are\n+outside the scope of Arkville's data movement. Hence this PMD requires and\n+provides for the customization needed to advertise its\n+features and support for out-of-band (or meta data) to accompany packet\n+data between the FPGA device and the host software.\n+\n+\n+==========\n+ Features\n+==========\n+\n+* Support for LDPC encode and decode operations.\n+* Support for Turbo encode and decode operations.\n+* Support for scatter/gather.\n+* Support Mbuf data room sizes up to 32K bytes for improved performance.\n+* Support for up to 64 queues\n+* Support for runtime switching of Mbuf size, per queue, for improved perormance.\n+* Support for PCIe Gen3x16, Gen4x16, and Gen5x8 endpoints.\n+\n+\n+=================================\n+ Required Customization Functions\n+=================================\n+\n+The following customization functions are required:\n+ * Set the capabilities structure for the device `ark_bbdev_info_get()`\n+ * An optional device start function `rte_pmd_ark_bbdev_start()`\n+ * An optional device stop function `rte_pmd_ark_bbdev_stop()`\n+ * Functions for defining meta data format shared between\n+ the host and FPGA.\n+ `rte_pmd_ark_bbdev_enqueue_ldpc_dec()`,\n+ `rte_pmd_ark_bbdev_dequeue_ldpc_dec()`,\n+ `rte_pmd_ark_bbdev_enqueue_ldpc_enc()`,\n+ `rte_pmd_ark_bbdev_dequeue_ldpc_enc()`.\n+\n+\n+=============\n+ Limitations\n+=============\n+\n+* MBufs for the output data from the operation must be sized exactly\n+ to hold the result based on DATAROOM sizes.\n+* Side-band or meta data accompaning packet data is limited to 20 Bytes.\n", "prefixes": [ "01/14" ] }