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GET /api/patches/82438/?format=api
{ "id": 82438, "url": "https://patches.dpdk.org/api/patches/82438/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201027232335.31427-49-ophirmu@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": "<20201027232335.31427-49-ophirmu@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201027232335.31427-49-ophirmu@nvidia.com", "date": "2020-10-27T23:23:11", "name": "[v1,48/72] net/mlx5/windows: support link update", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "794c1247423dc182967d33dd53d5067372c02830", "submitter": { "id": 1908, "url": "https://patches.dpdk.org/api/people/1908/?format=api", "name": "Ophir Munk", "email": "ophirmu@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/20201027232335.31427-49-ophirmu@nvidia.com/mbox/", "series": [ { "id": 13395, "url": "https://patches.dpdk.org/api/series/13395/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13395", "date": "2020-10-27T23:22:23", "name": "mlx5 Windows support - part #5", "version": 1, "mbox": "https://patches.dpdk.org/series/13395/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/82438/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/82438/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 DF08EA04B5;\n\tWed, 28 Oct 2020 00:39:56 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C43DDC82C;\n\tWed, 28 Oct 2020 00:25:26 +0100 (CET)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by dpdk.org (Postfix) with ESMTP id 564C52C2D\n for <dev@dpdk.org>; Wed, 28 Oct 2020 00:24:02 +0100 (CET)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n ophirmu@nvidia.com) with SMTP; 28 Oct 2020 01:23:57 +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 09RNNrs0026642;\n Wed, 28 Oct 2020 01:23:57 +0200" ], "From": "Ophir Munk <ophirmu@nvidia.com>", "To": "dev@dpdk.org, Raslan Darawsheh <rasland@nvidia.com>", "Cc": "Ophir Munk <ophirmu@nvidia.com>, Matan Azrad <matan@nvidia.com>,\n Tal Shnaiderman <talshn@nvidia.com>, Thomas Monjalon <thomas@monjalon.net>", "Date": "Tue, 27 Oct 2020 23:23:11 +0000", "Message-Id": "<20201027232335.31427-49-ophirmu@nvidia.com>", "X-Mailer": "git-send-email 2.8.4", "In-Reply-To": "<20201027232335.31427-1-ophirmu@nvidia.com>", "References": "<20201027232335.31427-1-ophirmu@nvidia.com>", "Subject": "[dpdk-dev] [PATCH v1 48/72] 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": "From: Tal Shnaiderman <talshn@nvidia.com>\n\nAdd 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>\n---\n drivers/net/mlx5/windows/mlx5_ethdev_os.c | 39 +++++++++++++++++++++++++++++++\n 1 file changed, 39 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/windows/mlx5_ethdev_os.c b/drivers/net/mlx5/windows/mlx5_ethdev_os.c\nindex 4925fd8..0c45101 100644\n--- a/drivers/net/mlx5/windows/mlx5_ethdev_os.c\n+++ b/drivers/net/mlx5/windows/mlx5_ethdev_os.c\n@@ -171,6 +171,45 @@ mlx5_os_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats)\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+\tret = !!memcmp(&dev->data->dev_link, &dev_link,\n+\t\t sizeof(struct rte_eth_link));\n+\tdev->data->dev_link = dev_link;\n+\treturn ret;\n+}\n+\n+/**\n * DPDK callback to bring the link DOWN.\n *\n * @param dev\n", "prefixes": [ "v1", "48/72" ] }