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GET /api/patches/85816/?format=api
{ "id": 85816, "url": "https://patches.dpdk.org/api/patches/85816/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201228123302.3608-11-talshn@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": "<20201228123302.3608-11-talshn@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201228123302.3608-11-talshn@nvidia.com", "date": "2020-12-28T12:32:37", "name": "[v2,10/35] net/mlx5/windows: support link update", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "fcfab4b1b797d099740c02e84e37fe06586e44e6", "submitter": { "id": 1893, "url": "https://patches.dpdk.org/api/people/1893/?format=api", "name": "Tal Shnaiderman", "email": "talshn@nvidia.com" }, "delegate": { "id": 3268, "url": "https://patches.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20201228123302.3608-11-talshn@nvidia.com/mbox/", "series": [ { "id": 14482, "url": "https://patches.dpdk.org/api/series/14482/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=14482", "date": "2020-12-28T12:32:28", "name": "mlx5 Windows support - part #6", "version": 2, "mbox": "https://patches.dpdk.org/series/14482/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/85816/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/85816/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 41D65A09FF;\n\tMon, 28 Dec 2020 13:36:02 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 36332CA9B;\n\tMon, 28 Dec 2020 13:33:51 +0100 (CET)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by dpdk.org (Postfix) with ESMTP id 14C5ECA38\n for <dev@dpdk.org>; Mon, 28 Dec 2020 13:33:37 +0100 (CET)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n talshn@nvidia.com) with SMTP; 28 Dec 2020 14:33:33 +0200", "from nvidia.com (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5])\n by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0BSCXWnP001295;\n Mon, 28 Dec 2020 14:33:33 +0200" ], "From": "Tal Shnaiderman <talshn@nvidia.com>", "To": "dev@dpdk.org", "Cc": "thomas@monjalon.net, matan@nvidia.com, rasland@nvidia.com,\n ophirmu@nvidia.com", "Date": "Mon, 28 Dec 2020 14:32:37 +0200", "Message-Id": "<20201228123302.3608-11-talshn@nvidia.com>", "X-Mailer": "git-send-email 2.16.1.windows.4", "In-Reply-To": "<20201228123302.3608-1-talshn@nvidia.com>", "References": "<20201217173037.11396-2-talshn@nvidia.com>\n <20201228123302.3608-1-talshn@nvidia.com>", "Subject": "[dpdk-dev] [PATCH v2 10/35] net/mlx5/windows: support link update", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "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": "Add support for mlx5_link_update() to get link speed and link state.\nOther parameters are currently hard-coded.\n\nSigned-off-by: Tal Shnaiderman <talshn@nvidia.com>\nAcked-by: Matan Azrad <matan@nvidia.com>\n---\n drivers/net/mlx5/windows/mlx5_ethdev_os.c | 44 +++++++++++++++++++++++++++++++\n 1 file changed, 44 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/windows/mlx5_ethdev_os.c b/drivers/net/mlx5/windows/mlx5_ethdev_os.c\nindex 4925fd893f..c99eac9868 100644\n--- a/drivers/net/mlx5/windows/mlx5_ethdev_os.c\n+++ b/drivers/net/mlx5/windows/mlx5_ethdev_os.c\n@@ -170,6 +170,50 @@ mlx5_os_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats)\n \treturn -ENOTSUP;\n }\n \n+/**\n+ * DPDK callback to retrieve physical link information.\n+ *\n+ * @param dev\n+ * Pointer to Ethernet device structure.\n+ * @param wait_to_complete\n+ * Wait for request completion.\n+ *\n+ * @return\n+ * 0 if link status was not updated, positive if it was, a negative errno\n+ * value otherwise and rte_errno is set.\n+ */\n+int\n+mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)\n+{\n+\tRTE_SET_USED(wait_to_complete);\n+\tstruct mlx5_priv *priv;\n+\tmlx5_context_st *context_obj;\n+\tstruct rte_eth_link dev_link;\n+\tint ret;\n+\n+\tret = 0;\n+\tif (!dev) {\n+\t\trte_errno = EINVAL;\n+\t\treturn -rte_errno;\n+\t}\n+\tpriv = dev->data->dev_private;\n+\tcontext_obj = (mlx5_context_st *)priv->sh->ctx;\n+\tdev_link.link_speed = context_obj->mlx5_dev.link_speed / (1024 * 1024);\n+\tdev_link.link_status =\n+\t (context_obj->mlx5_dev.link_state == 1 && !mlx5_is_removed(dev))\n+\t ? 1 : 0;\n+\tdev_link.link_duplex = 1;\n+\tif (dev->data->dev_link.link_speed != dev_link.link_speed ||\n+\t dev->data->dev_link.link_duplex != dev_link.link_duplex ||\n+\t dev->data->dev_link.link_autoneg != dev_link.link_autoneg ||\n+\t dev->data->dev_link.link_status != dev_link.link_status)\n+\t\tret = 1;\n+\telse\n+\t\tret = 0;\n+\tdev->data->dev_link = dev_link;\n+\treturn ret;\n+}\n+\n /**\n * DPDK callback to bring the link DOWN.\n *\n", "prefixes": [ "v2", "10/35" ] }