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GET /api/patches/86791/?format=api
{ "id": 86791, "url": "https://patches.dpdk.org/api/patches/86791/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1610968623-31345-5-git-send-email-xuemingl@nvidia.com/", "project": { "id": 1, "url": "https://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": "<1610968623-31345-5-git-send-email-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1610968623-31345-5-git-send-email-xuemingl@nvidia.com", "date": "2021-01-18T11:16:58", "name": "[v4,4/9] ethdev: support sub function representor", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "6aa8c3d821acf26c55e4a41df433dada0e121769", "submitter": { "id": 1904, "url": "https://patches.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1610968623-31345-5-git-send-email-xuemingl@nvidia.com/mbox/", "series": [ { "id": 14809, "url": "https://patches.dpdk.org/api/series/14809/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=14809", "date": "2021-01-18T11:16:55", "name": "ethdev: support SubFunction representor", "version": 4, "mbox": "https://patches.dpdk.org/series/14809/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/86791/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/86791/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 B1FB9A0A03;\n\tMon, 18 Jan 2021 12:18:27 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 223AB140D9A;\n\tMon, 18 Jan 2021 12:17:28 +0100 (CET)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by mails.dpdk.org (Postfix) with ESMTP id 3682E140D24\n for <dev@dpdk.org>; Mon, 18 Jan 2021 12:17:16 +0100 (CET)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n xuemingl@nvidia.com) with SMTP; 18 Jan 2021 13:17:12 +0200", "from nvidia.com (pegasus05.mtr.labs.mlnx [10.210.16.100])\n by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 10IBHBTr021675;\n Mon, 18 Jan 2021 13:17:12 +0200" ], "From": "Xueming Li <xuemingl@nvidia.com>", "To": "Thomas Monjalon <thomas@monjalon.net>,\n Ferruh Yigit <ferruh.yigit@intel.com>,\n Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,\n Olivier Matz <olivier.matz@6wind.com>", "Cc": "dev@dpdk.org, Viacheslav Ovsiienko <viacheslavo@nvidia.com>,\n xuemingl@nvidia.com, Asaf Penso <asafp@nvidia.com>", "Date": "Mon, 18 Jan 2021 11:16:58 +0000", "Message-Id": "<1610968623-31345-5-git-send-email-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": [ "<1610968623-31345-1-git-send-email-xuemingl@nvidia.com>", "<1608303356-13089-2-git-send-email-xuemingl@nvidia.com>" ], "References": [ "<1610968623-31345-1-git-send-email-xuemingl@nvidia.com>", "<1608303356-13089-2-git-send-email-xuemingl@nvidia.com>" ], "Subject": "[dpdk-dev] [PATCH v4 4/9] ethdev: support sub function representor", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "SubFunction is a portion of the PCI device, created on demand, a SF\nnetdev has its own dedicated queues(txq, rxq). A SF netdev supports\neswitch representation offload similar to existing PF and VF\nrepresentors.\n\nTo support SF representor, this patch introduces new devargs syntax,\nexamples:\n representor=sf0 - single SubFunction representor\n representor=sf[1,3,5] - single list\n representor=sf[0-3], - single range\n representor=sf[0,2-6,8,10-12] - list with singles and ranges\n\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\nAcked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>\n---\n doc/guides/prog_guide/poll_mode_drv.rst | 4 ++++\n lib/librte_ethdev/ethdev_private.c | 11 +++++++++--\n 2 files changed, 13 insertions(+), 2 deletions(-)", "diff": "diff --git a/doc/guides/prog_guide/poll_mode_drv.rst b/doc/guides/prog_guide/poll_mode_drv.rst\nindex 0117c2af07..86e5867f1b 100644\n--- a/doc/guides/prog_guide/poll_mode_drv.rst\n+++ b/doc/guides/prog_guide/poll_mode_drv.rst\n@@ -378,6 +378,10 @@ parameters to those ports.\n -a DBDF,representor=vf[0,4,6,9]\n -a DBDF,representor=vf[0-31]\n -a DBDF,representor=vf[0,2-4,7,9-11]\n+ -a DBDF,representor=sf0\n+ -a DBDF,representor=sf[1,3,5]\n+ -a DBDF,representor=sf[0-1023]\n+ -a DBDF,representor=sf[0,2-4,7,9-11]\n \n Note: PMDs are not required to support the standard device arguments and users\n should consult the relevant PMD documentation to see support devargs.\ndiff --git a/lib/librte_ethdev/ethdev_private.c b/lib/librte_ethdev/ethdev_private.c\nindex ee60b1259a..170b3ef067 100644\n--- a/lib/librte_ethdev/ethdev_private.c\n+++ b/lib/librte_ethdev/ethdev_private.c\n@@ -109,15 +109,22 @@ rte_eth_devargs_process_list(char *str, uint16_t *list, uint16_t *len_list,\n * representor format:\n * #: range or single number of VF representor - legacy\n * vf#: VF port representor/s\n+ * sf#: SF port representor/s\n */\n int\n rte_eth_devargs_parse_representor_ports(char *str, void *data)\n {\n \tstruct rte_eth_devargs *eth_da = data;\n \n-\teth_da->type = RTE_ETH_REPRESENTOR_VF;\n-\tif (str[0] == 'v' && str[1] == 'f')\n+\tif (str[0] == 'v' && str[1] == 'f') {\n+\t\teth_da->type = RTE_ETH_REPRESENTOR_VF;\n \t\tstr += 2;\n+\t} else if (str[0] == 's' && str[1] == 'f') {\n+\t\teth_da->type = RTE_ETH_REPRESENTOR_SF;\n+\t\tstr += 2;\n+\t} else {\n+\t\teth_da->type = RTE_ETH_REPRESENTOR_VF;\n+\t}\n \tstr = rte_eth_devargs_process_list(str, eth_da->representor_ports,\n \t\tð_da->nb_representor_ports, RTE_MAX_ETHPORTS);\n \tif (str == NULL)\n", "prefixes": [ "v4", "4/9" ] }