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GET /api/patches/49161/?format=api
{ "id": 49161, "url": "http://patches.dpdk.org/api/patches/49161/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20181220110130.37913-4-zhirun.yan@intel.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": "<20181220110130.37913-4-zhirun.yan@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181220110130.37913-4-zhirun.yan@intel.com", "date": "2018-12-20T11:01:30", "name": "[v9,3/3] doc: update queue number per vf for i40e", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b9af766b627ece46eeeb0b9b9a5fa096866cc8c3", "submitter": { "id": 1154, "url": "http://patches.dpdk.org/api/people/1154/?format=api", "name": "Yan, Zhirun", "email": "zhirun.yan@intel.com" }, "delegate": { "id": 1540, "url": "http://patches.dpdk.org/api/users/1540/?format=api", "username": "qzhan15", "first_name": "Qi", "last_name": "Zhang", "email": "qi.z.zhang@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20181220110130.37913-4-zhirun.yan@intel.com/mbox/", "series": [ { "id": 2886, "url": "http://patches.dpdk.org/api/series/2886/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=2886", "date": "2018-12-20T11:01:27", "name": "[v9,1/3] net/i40e: support VF request more queues", "version": 9, "mbox": "http://patches.dpdk.org/series/2886/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/49161/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/49161/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 75A821B997;\n\tThu, 20 Dec 2018 04:24:48 +0100 (CET)", "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n\tby dpdk.org (Postfix) with ESMTP id 436DE1B945\n\tfor <dev@dpdk.org>; Thu, 20 Dec 2018 04:24:44 +0100 (CET)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t19 Dec 2018 19:24:43 -0800", "from dpdk-server.sh.intel.com ([10.67.110.170])\n\tby fmsmga001.fm.intel.com with ESMTP; 19 Dec 2018 19:24:43 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.56,375,1539673200\"; d=\"scan'208\";a=\"131453980\"", "From": "Zhirun Yan <zhirun.yan@intel.com>", "To": "dev@dpdk.org,\n\tqi.z.zhang@intel.com", "Cc": "Zhirun Yan <zhirun.yan@intel.com>", "Date": "Thu, 20 Dec 2018 11:01:30 +0000", "Message-Id": "<20181220110130.37913-4-zhirun.yan@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20181220110130.37913-1-zhirun.yan@intel.com>", "References": "<20181220110130.37913-1-zhirun.yan@intel.com>", "Subject": "[dpdk-dev] [PATCH v9 3/3] doc: update queue number per vf for i40e", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "Reply-To": "20181219133743.57423-1-zhirun.yan@intel.com", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Updated the doc and release notes on the support for requesting more\nqueues.\n\nSigned-off-by: Zhirun Yan <zhirun.yan@intel.com>\n---\n doc/guides/nics/i40e.rst | 15 +++++++++------\n doc/guides/rel_notes/release_19_02.rst | 8 ++++++++\n 2 files changed, 17 insertions(+), 6 deletions(-)", "diff": "diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst\nindex bfacbd117..6aceb53ea 100644\n--- a/doc/guides/nics/i40e.rst\n+++ b/doc/guides/nics/i40e.rst\n@@ -129,13 +129,16 @@ Please note that enabling debugging options may affect system performance.\n Runtime Config Options\n ~~~~~~~~~~~~~~~~~~~~~~\n \n-- ``Number of Queues per VF`` (default ``4``)\n+- ``Reserved number of Queues per VF`` (default ``4``)\n+\n+ The number of reserved queue per VF is determined by its host PF. If the\n+ PCI address of an i40e PF is aaaa:bb.cc, the number of reserved queues per\n+ VF can be configured with EAL parameter like -w aaaa:bb.cc,queue-num-per-vf=n.\n+ The value n can be 1, 2, 4, 8 or 16. If no such parameter is configured, the\n+ number of reserved queues per VF is 4 by default. If VF request more than\n+ reserved queues per VF, PF will able to allocate max to 16 queues after a VF\n+ reset.\n \n- The number of queue per VF is determined by its host PF. If the PCI address\n- of an i40e PF is aaaa:bb.cc, the number of queues per VF can be configured\n- with EAL parameter like -w aaaa:bb.cc,queue-num-per-vf=n. The value n can be\n- 1, 2, 4, 8 or 16. If no such parameter is configured, the number of queues\n- per VF is 4 by default.\n \n - ``Support multiple driver`` (default ``disable``)\n \ndiff --git a/doc/guides/rel_notes/release_19_02.rst b/doc/guides/rel_notes/release_19_02.rst\nindex 069f429a7..fd5dc806b 100644\n--- a/doc/guides/rel_notes/release_19_02.rst\n+++ b/doc/guides/rel_notes/release_19_02.rst\n@@ -65,6 +65,14 @@ New Features\n Added a new performance test tool to test the compressdev PMD. The tool tests\n compression ratio and compression throughput.\n \n+* **Added dynamic queues allocation support for i40e VF.**\n+\n+ Previously, available queues of VF is reserved by PF at initialize stage.\n+ Now both DPDK PF and Kernel PF (>=2.1.14) will support dynamic queue\n+ allocation. At runtime, when VF request more queue number exceed the initial\n+ reserved amount, PF can allocate up to 16 queues as the request after a VF\n+ reset.\n+\n \n Removed Items\n -------------\n", "prefixes": [ "v9", "3/3" ] }