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GET /api/patches/86062/?format=api
{ "id": 86062, "url": "https://patches.dpdk.org/api/patches/86062/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1609949855-23817-4-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": "<1609949855-23817-4-git-send-email-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1609949855-23817-4-git-send-email-xuemingl@nvidia.com", "date": "2021-01-06T16:17:29", "name": "[v2,3/9] ethdev: support sub function representor", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "c7fa986dfd4a98a6cb76470e8f3b563fe6144c11", "submitter": { "id": 1904, "url": "https://patches.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1609949855-23817-4-git-send-email-xuemingl@nvidia.com/mbox/", "series": [ { "id": 14559, "url": "https://patches.dpdk.org/api/series/14559/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=14559", "date": "2021-01-06T16:17:28", "name": "support SubFunction representor", "version": 2, "mbox": "https://patches.dpdk.org/series/14559/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/86062/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/86062/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 (xvm-189-124.dc0.ghst.net [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 00547A09FF;\n\tWed, 6 Jan 2021 17:18:52 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 2A2DD140E31;\n\tWed, 6 Jan 2021 17:18:14 +0100 (CET)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by mails.dpdk.org (Postfix) with ESMTP id 68EE9140E07\n for <dev@dpdk.org>; Wed, 6 Jan 2021 17:18:05 +0100 (CET)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n xuemingl@nvidia.com) with SMTP; 6 Jan 2021 18:18:00 +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 106GI0Mi017451;\n Wed, 6 Jan 2021 18:18:00 +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>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>", "Cc": "dev@dpdk.org, xuemingl@nvidia.com, Asaf Penso <asafp@nvidia.com>", "Date": "Wed, 6 Jan 2021 16:17:29 +0000", "Message-Id": "<1609949855-23817-4-git-send-email-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": [ "<1609949855-23817-1-git-send-email-xuemingl@nvidia.com>", "<1608303356-13089-2-git-send-email-xuemingl@nvidia.com>" ], "References": [ "<1609949855-23817-1-git-send-email-xuemingl@nvidia.com>", "<1608303356-13089-2-git-send-email-xuemingl@nvidia.com>" ], "Subject": "[dpdk-dev] [PATCH v2 3/9] 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:\n\nsf#: new SF port representor/s, example: sf[0-3], sf2\n\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\n---\n doc/guides/prog_guide/poll_mode_drv.rst | 1 +\n lib/librte_ethdev/ethdev_private.c | 14 +++++++++++---\n lib/librte_ethdev/rte_ethdev_driver.h | 1 +\n 3 files changed, 13 insertions(+), 3 deletions(-)", "diff": "diff --git a/doc/guides/prog_guide/poll_mode_drv.rst b/doc/guides/prog_guide/poll_mode_drv.rst\nindex 979a2bab9d..831d620c8d 100644\n--- a/doc/guides/prog_guide/poll_mode_drv.rst\n+++ b/doc/guides/prog_guide/poll_mode_drv.rst\n@@ -377,6 +377,7 @@ parameters to those ports.\n -a DBDF,representor=vf0\n -a DBDF,representor=vf[0,4,6,9]\n -a DBDF,representor=vf[0-31]\n+ -a DBDF,representor=sf[0-1023]\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 54f565ca37..551a43738a 100644\n--- a/lib/librte_ethdev/ethdev_private.c\n+++ b/lib/librte_ethdev/ethdev_private.c\n@@ -96,6 +96,7 @@ 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@@ -103,10 +104,17 @@ rte_eth_devargs_parse_representor_ports(char *str, void *data)\n \tstruct rte_eth_devargs *eth_da = data;\n \tint ret;\n \n-\t/* Parse vf# or number # alone implies VF */\n-\teth_da->type = RTE_ETH_REPRESENTOR_VF;\n-\tif (str[0] == 'v' && str[1] == 'f')\n+\teth_da->type = RTE_ETH_REPRESENTOR_NONE;\n+\t/* Parse vf# and sf#, number # alone implies VF */\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 \tret = rte_eth_devargs_process_list(str, eth_da->representor_ports,\n \t\tð_da->nb_representor_ports, RTE_MAX_ETHPORTS);\n \tif (ret < 0)\ndiff --git a/lib/librte_ethdev/rte_ethdev_driver.h b/lib/librte_ethdev/rte_ethdev_driver.h\nindex b66a955b18..086d64223a 100644\n--- a/lib/librte_ethdev/rte_ethdev_driver.h\n+++ b/lib/librte_ethdev/rte_ethdev_driver.h\n@@ -1197,6 +1197,7 @@ rte_eth_switch_domain_free(uint16_t domain_id);\n enum rte_eth_representor_type {\n \tRTE_ETH_REPRESENTOR_NONE, /* not a representor */\n \tRTE_ETH_REPRESENTOR_VF, /* representor of VF */\n+\tRTE_ETH_REPRESENTOR_SF, /* representor of SF */\n };\n \n /** Generic Ethernet device arguments */\n", "prefixes": [ "v2", "3/9" ] }