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GET /api/patches/130945/?format=api
{ "id": 130945, "url": "https://patches.dpdk.org/api/patches/130945/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230831095650.219964-13-wanry@3snic.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": "<20230831095650.219964-13-wanry@3snic.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230831095650.219964-13-wanry@3snic.com", "date": "2023-08-31T09:56:30", "name": "[v2,12/32] net/sssnic: support dev link status", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "7be7b44411064574a6556e888e67c5ad42b25fb2", "submitter": { "id": 3119, "url": "https://patches.dpdk.org/api/people/3119/?format=api", "name": "Renyong Wan", "email": "wanry@3snic.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/20230831095650.219964-13-wanry@3snic.com/mbox/", "series": [ { "id": 29383, "url": "https://patches.dpdk.org/api/series/29383/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=29383", "date": "2023-08-31T09:56:18", "name": "Introduce sssnic PMD for 3SNIC's 9x0 serials Ethernet adapters", "version": 2, "mbox": "https://patches.dpdk.org/series/29383/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/130945/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/130945/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 5E03541FDA;\n\tThu, 31 Aug 2023 11:59:25 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id E2F36402DF;\n\tThu, 31 Aug 2023 11:58:14 +0200 (CEST)", "from VLXDG1SPAM1.ramaxel.com (email.unionmem.com [221.4.138.186])\n by mails.dpdk.org (Postfix) with ESMTP id 7B6AC402C0\n for <dev@dpdk.org>; Thu, 31 Aug 2023 11:58:10 +0200 (CEST)", "from V12DG1MBS03.ramaxel.local ([172.26.18.33])\n by VLXDG1SPAM1.ramaxel.com with ESMTP id 37V9vhwi064338;\n Thu, 31 Aug 2023 17:57:43 +0800 (GMT-8)\n (envelope-from wanry@3snic.com)", "from localhost.localdomain (10.64.136.151) by\n V12DG1MBS03.ramaxel.local (172.26.18.33) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id\n 15.1.2375.17; Thu, 31 Aug 2023 17:57:42 +0800" ], "From": "<wanry@3snic.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@amd.com>, Renyong Wan <wanry@3snic.com>, Steven Song\n <steven.song@3snic.com>", "Subject": "[PATCH v2 12/32] net/sssnic: support dev link status", "Date": "Thu, 31 Aug 2023 17:56:30 +0800", "Message-ID": "<20230831095650.219964-13-wanry@3snic.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230831095650.219964-1-wanry@3snic.com>", "References": "<20230831095650.219964-1-wanry@3snic.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "7bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.64.136.151]", "X-ClientProxiedBy": "V12DG1MBS03.ramaxel.local (172.26.18.33) To\n V12DG1MBS03.ramaxel.local (172.26.18.33)", "X-DNSRBL": "", "X-SPAM-SOURCE-CHECK": "pass", "X-MAIL": "VLXDG1SPAM1.ramaxel.com 37V9vhwi064338", "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" }, "content": "From: Renyong Wan <wanry@3snic.com>\n\nSigned-off-by: Steven Song <steven.song@3snic.com>\nSigned-off-by: Renyong Wan <wanry@3snic.com>\n---\nv2:\n* Removed error.h from including files.\n---\n doc/guides/nics/features/sssnic.ini | 1 +\n drivers/net/sssnic/base/sssnic_api.c | 127 ++++++++++++++++++++++++\n drivers/net/sssnic/base/sssnic_api.h | 14 +++\n drivers/net/sssnic/base/sssnic_cmd.h | 37 +++++++\n drivers/net/sssnic/meson.build | 1 +\n drivers/net/sssnic/sssnic_ethdev.c | 4 +\n drivers/net/sssnic/sssnic_ethdev_link.c | 111 +++++++++++++++++++++\n drivers/net/sssnic/sssnic_ethdev_link.h | 12 +++\n 8 files changed, 307 insertions(+)\n create mode 100644 drivers/net/sssnic/sssnic_ethdev_link.c\n create mode 100644 drivers/net/sssnic/sssnic_ethdev_link.h", "diff": "diff --git a/doc/guides/nics/features/sssnic.ini b/doc/guides/nics/features/sssnic.ini\nindex 602839d301..a0688e70ef 100644\n--- a/doc/guides/nics/features/sssnic.ini\n+++ b/doc/guides/nics/features/sssnic.ini\n@@ -4,6 +4,7 @@\n ; Refer to default.ini for the full list of available PMD features.\n ;\n [Features]\n+Link status = Y\n Unicast MAC filter = Y\n Multicast MAC filter = Y\n Linux = Y\ndiff --git a/drivers/net/sssnic/base/sssnic_api.c b/drivers/net/sssnic/base/sssnic_api.c\nindex 76266dfbae..3bb31009c5 100644\n--- a/drivers/net/sssnic/base/sssnic_api.c\n+++ b/drivers/net/sssnic/base/sssnic_api.c\n@@ -307,3 +307,130 @@ sssnic_mac_addr_del(struct sssnic_hw *hw, uint8_t *addr)\n \n \treturn 0;\n }\n+\n+int\n+sssnic_netif_link_status_get(struct sssnic_hw *hw, uint8_t *status)\n+{\n+\tint ret;\n+\tstruct sssnic_netif_link_status_get_cmd cmd;\n+\tstruct sssnic_msg msg;\n+\tuint32_t cmd_len;\n+\tuint16_t func;\n+\n+\tif (hw == NULL || status == NULL)\n+\t\treturn -EINVAL;\n+\n+\tif (SSSNIC_FUNC_TYPE(hw) == SSSNIC_FUNC_TYPE_VF)\n+\t\tfunc = SSSNIC_PF_FUNC_IDX(hw);\n+\telse\n+\t\tfunc = SSSNIC_MPU_FUNC_IDX;\n+\n+\tmemset(&cmd, 0, sizeof(cmd));\n+\tcmd.port = SSSNIC_PHY_PORT(hw);\n+\tcmd_len = sizeof(cmd);\n+\tsssnic_msg_init(&msg, (uint8_t *)&cmd, cmd_len,\n+\t\tSSSNIC_GET_NETIF_LINK_STATUS_CMD, func, SSSNIC_NETIF_MODULE,\n+\t\tSSSNIC_MSG_TYPE_REQ);\n+\tret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmd_len, 0);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to send mbox message, ret=%d\", ret);\n+\t\treturn ret;\n+\t}\n+\n+\tif (cmd_len == 0 || cmd.common.status != 0) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\"Bad response to SSSNIC_GET_NETIF_LINK_STATUS_CMD, len=%u, status=%u\",\n+\t\t\tcmd_len, cmd.common.status);\n+\t\treturn -EIO;\n+\t}\n+\n+\t*status = cmd.status;\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_netif_link_info_get(struct sssnic_hw *hw,\n+\tstruct sssnic_netif_link_info *info)\n+{\n+\tint ret;\n+\tstruct sssnic_netif_link_info_get_cmd cmd;\n+\tstruct sssnic_msg msg;\n+\tuint32_t cmd_len;\n+\n+\tif (hw == NULL || info == NULL)\n+\t\treturn -EINVAL;\n+\n+\tret = sssnic_netif_link_status_get(hw, &info->status);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to get netif link state!\");\n+\t\treturn ret;\n+\t}\n+\n+\tmemset(&cmd, 0, sizeof(cmd));\n+\tcmd.port = SSSNIC_PHY_PORT(hw);\n+\tcmd_len = sizeof(cmd);\n+\tsssnic_msg_init(&msg, (uint8_t *)&cmd, cmd_len,\n+\t\tSSSNIC_GET_NETIF_LINK_INFO_CMD, SSSNIC_MPU_FUNC_IDX,\n+\t\tSSSNIC_NETIF_MODULE, SSSNIC_MSG_TYPE_REQ);\n+\tret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmd_len, 0);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to send mbox message, ret=%d\", ret);\n+\t\treturn ret;\n+\t}\n+\n+\tif (cmd_len == 0 || cmd.common.status != 0) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\"Bad response to SSSNIC_GET_NETIF_LINK_INFO_CMD, len=%u, status=%u\",\n+\t\t\tcmd_len, cmd.common.status);\n+\t\treturn -EIO;\n+\t}\n+\n+\tinfo->speed = cmd.speed;\n+\tinfo->duplex = cmd.duplex;\n+\tinfo->fec = cmd.fec;\n+\tinfo->type = cmd.type;\n+\tinfo->autoneg_capa = cmd.autoneg_capa;\n+\tinfo->autoneg = cmd.autoneg;\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_netif_enable_set(struct sssnic_hw *hw, uint8_t state)\n+{\n+\tint ret;\n+\tstruct sssnic_netif_enable_set_cmd cmd;\n+\tstruct sssnic_msg msg;\n+\tuint32_t cmd_len;\n+\n+\tif (hw == NULL)\n+\t\treturn -EINVAL;\n+\n+\tif (SSSNIC_FUNC_TYPE(hw) == SSSNIC_FUNC_TYPE_VF)\n+\t\treturn 0;\n+\n+\tmemset(&cmd, 0, sizeof(cmd));\n+\tcmd.function = SSSNIC_FUNC_IDX(hw);\n+\tif (state != 0)\n+\t\tcmd.flag = SSSNIC_SET_NETIF_ENABLE_CMD_FLAG_RX_EN |\n+\t\t\t SSSNIC_SET_NETIF_ENABLE_CMD_FLAG_TX_EN;\n+\tcmd_len = sizeof(cmd);\n+\tsssnic_msg_init(&msg, (uint8_t *)&cmd, cmd_len,\n+\t\tSSSNIC_SET_NETIF_ENABLE_CMD, SSSNIC_MPU_FUNC_IDX,\n+\t\tSSSNIC_NETIF_MODULE, SSSNIC_MSG_TYPE_REQ);\n+\tret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmd_len, 0);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to send mbox message, ret=%d\", ret);\n+\t\treturn ret;\n+\t}\n+\n+\tif (cmd_len == 0 || cmd.common.status != 0) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\"Bad response to SSSNIC_SET_NETIF_ENABLE_CMD, len=%u, status=%u\",\n+\t\t\tcmd_len, cmd.common.status);\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/sssnic/base/sssnic_api.h b/drivers/net/sssnic/base/sssnic_api.h\nindex b985230595..168aa152b9 100644\n--- a/drivers/net/sssnic/base/sssnic_api.h\n+++ b/drivers/net/sssnic/base/sssnic_api.h\n@@ -22,6 +22,16 @@ struct sssnic_capability {\n \tuint8_t cos;\n };\n \n+struct sssnic_netif_link_info {\n+\tuint8_t status;\n+\tuint8_t type;\n+\tuint8_t autoneg_capa;\n+\tuint8_t autoneg;\n+\tuint8_t duplex;\n+\tuint8_t speed;\n+\tuint8_t fec;\n+};\n+\n int sssnic_msix_attr_get(struct sssnic_hw *hw, uint16_t msix_idx,\n \tstruct sssnic_msix_attr *attr);\n int sssnic_msix_attr_set(struct sssnic_hw *hw, uint16_t msix_idx,\n@@ -31,5 +41,9 @@ int sssnic_mac_addr_get(struct sssnic_hw *hw, uint8_t *addr);\n int sssnic_mac_addr_update(struct sssnic_hw *hw, uint8_t *new, uint8_t *old);\n int sssnic_mac_addr_add(struct sssnic_hw *hw, uint8_t *addr);\n int sssnic_mac_addr_del(struct sssnic_hw *hw, uint8_t *addr);\n+int sssnic_netif_link_status_get(struct sssnic_hw *hw, uint8_t *status);\n+int sssnic_netif_link_info_get(struct sssnic_hw *hw,\n+\tstruct sssnic_netif_link_info *info);\n+int sssnic_netif_enable_set(struct sssnic_hw *hw, uint8_t state);\n \n #endif /* _SSSNIC_API_H_ */\ndiff --git a/drivers/net/sssnic/base/sssnic_cmd.h b/drivers/net/sssnic/base/sssnic_cmd.h\nindex e70184866e..6957b742fc 100644\n--- a/drivers/net/sssnic/base/sssnic_cmd.h\n+++ b/drivers/net/sssnic/base/sssnic_cmd.h\n@@ -27,6 +27,13 @@ enum sssnic_mac_addr_cmd_id {\n \tSSSNIC_DEL_MAC_ADDR_CMD,\n \tSSSNIC_UPDATE_MAC_ADDR_CMD,\n };\n+enum sssnic_netif_cmd_id {\n+\tSSSNIC_SET_NETIF_ENABLE_CMD = 6,\n+\tSSSNIC_GET_NETIF_LINK_STATUS_CMD = 7,\n+\tSSSNIC_GET_NETIF_MAC_STATS_CMD = 151,\n+\tSSSNIC_CLEAR_NETIF_MAC_STATS_CMD = 152,\n+\tSSSNIC_GET_NETIF_LINK_INFO_CMD = 153,\n+};\n \n struct sssnic_cmd_common {\n \tuint8_t status;\n@@ -150,4 +157,34 @@ struct sssnic_mac_addr_update_cmd {\n \tuint16_t resvd1;\n \tuint8_t new_addr[6];\n };\n+struct sssnic_netif_link_status_get_cmd {\n+\tstruct sssnic_cmd_common common;\n+\tuint8_t port;\n+\tuint8_t status;\n+\tuint16_t rsvd;\n+};\n+\n+struct sssnic_netif_link_info_get_cmd {\n+\tstruct sssnic_cmd_common common;\n+\tuint8_t port;\n+\tuint8_t resvd0[3];\n+\tuint8_t type;\n+\tuint8_t autoneg_capa;\n+\tuint8_t autoneg;\n+\tuint8_t duplex;\n+\tuint8_t speed;\n+\tuint8_t fec;\n+\tuint8_t resvd1[18];\n+};\n+\n+#define SSSNIC_SET_NETIF_ENABLE_CMD_FLAG_TX_EN 0x1\n+#define SSSNIC_SET_NETIF_ENABLE_CMD_FLAG_RX_EN 0x2\n+struct sssnic_netif_enable_set_cmd {\n+\tstruct sssnic_cmd_common common;\n+\tuint16_t function;\n+\tuint16_t resvd0;\n+\tuint8_t flag;\n+\tuint8_t resvd1[3];\n+};\n+\n #endif /* _SSSNIC_CMD_H_ */\ndiff --git a/drivers/net/sssnic/meson.build b/drivers/net/sssnic/meson.build\nindex 328bb41436..12e967722a 100644\n--- a/drivers/net/sssnic/meson.build\n+++ b/drivers/net/sssnic/meson.build\n@@ -18,4 +18,5 @@ objs = [base_objs]\n \n sources = files(\n 'sssnic_ethdev.c',\n+ 'sssnic_ethdev_link.c',\n )\ndiff --git a/drivers/net/sssnic/sssnic_ethdev.c b/drivers/net/sssnic/sssnic_ethdev.c\nindex 92a20649fc..4e546cca66 100644\n--- a/drivers/net/sssnic/sssnic_ethdev.c\n+++ b/drivers/net/sssnic/sssnic_ethdev.c\n@@ -9,6 +9,7 @@\n #include \"base/sssnic_hw.h\"\n #include \"base/sssnic_api.h\"\n #include \"sssnic_ethdev.h\"\n+#include \"sssnic_ethdev_link.h\"\n \n static int\n sssnic_ethdev_infos_get(struct rte_eth_dev *ethdev,\n@@ -339,6 +340,9 @@ sssnic_ethdev_release(struct rte_eth_dev *ethdev)\n }\n \n static const struct eth_dev_ops sssnic_ethdev_ops = {\n+\t.dev_set_link_up = sssnic_ethdev_set_link_up,\n+\t.dev_set_link_down = sssnic_ethdev_set_link_down,\n+\t.link_update = sssnic_ethdev_link_update,\n \t.dev_configure = sssnic_ethdev_configure,\n \t.dev_infos_get = sssnic_ethdev_infos_get,\n \t.mac_addr_set = sssnic_ethdev_mac_addr_set,\ndiff --git a/drivers/net/sssnic/sssnic_ethdev_link.c b/drivers/net/sssnic/sssnic_ethdev_link.c\nnew file mode 100644\nindex 0000000000..04e2d2e5d2\n--- /dev/null\n+++ b/drivers/net/sssnic/sssnic_ethdev_link.c\n@@ -0,0 +1,111 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(c) 2018-2022 Shenzhen 3SNIC Information Technology Co., Ltd.\n+ */\n+\n+#include <rte_common.h>\n+#include <ethdev_pci.h>\n+\n+#include \"sssnic_log.h\"\n+#include \"sssnic_ethdev.h\"\n+#include \"sssnic_ethdev_link.h\"\n+#include \"base/sssnic_hw.h\"\n+#include \"base/sssnic_api.h\"\n+\n+static const uint32_t sssnic_ethdev_speed_map[] = { RTE_ETH_SPEED_NUM_NONE,\n+\tRTE_ETH_SPEED_NUM_10M, RTE_ETH_SPEED_NUM_100M, RTE_ETH_SPEED_NUM_1G,\n+\tRTE_ETH_SPEED_NUM_10G, RTE_ETH_SPEED_NUM_25G, RTE_ETH_SPEED_NUM_40G,\n+\tRTE_ETH_SPEED_NUM_50G, RTE_ETH_SPEED_NUM_100G, RTE_ETH_SPEED_NUM_200G };\n+\n+#define SSSNIC_ETHDEV_NUM_SPEED_TYPE RTE_DIM(sssnic_ethdev_speed_map)\n+\n+static int\n+sssnic_ethdev_link_get(struct rte_eth_dev *ethdev, struct rte_eth_link *link)\n+{\n+\tint ret;\n+\tstruct sssnic_netif_link_info info;\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\n+\tmemset(&info, 0, sizeof(info));\n+\tret = sssnic_netif_link_info_get(hw, &info);\n+\tif (ret != 0) {\n+\t\tlink->link_status = RTE_ETH_LINK_DOWN;\n+\t\tlink->link_speed = RTE_ETH_SPEED_NUM_NONE;\n+\t\tlink->link_duplex = RTE_ETH_LINK_HALF_DUPLEX;\n+\t\tlink->link_autoneg = RTE_ETH_LINK_FIXED;\n+\t\tPMD_DRV_LOG(ERR, \"Failed to get netif link info\");\n+\t\treturn ret;\n+\t}\n+\n+\tif (!info.status) {\n+\t\tlink->link_status = RTE_ETH_LINK_DOWN;\n+\t\tlink->link_speed = RTE_ETH_SPEED_NUM_NONE;\n+\t\tlink->link_duplex = RTE_ETH_LINK_HALF_DUPLEX;\n+\t\tlink->link_autoneg = RTE_ETH_LINK_FIXED;\n+\t} else {\n+\t\tlink->link_status = RTE_ETH_LINK_UP;\n+\t\tlink->link_duplex = info.duplex;\n+\t\tlink->link_autoneg = info.autoneg;\n+\t\tif (info.speed >= SSSNIC_ETHDEV_NUM_SPEED_TYPE)\n+\t\t\tlink->link_speed = RTE_ETH_SPEED_NUM_UNKNOWN;\n+\t\telse\n+\t\t\tlink->link_speed = sssnic_ethdev_speed_map[info.speed];\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_ethdev_set_link_up(struct rte_eth_dev *ethdev)\n+{\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tint ret;\n+\n+\tret = sssnic_netif_enable_set(hw, 1);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to enable netif\");\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_ethdev_set_link_down(struct rte_eth_dev *ethdev)\n+{\n+\tstruct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);\n+\tint ret;\n+\n+\tret = sssnic_netif_enable_set(hw, 0);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to disable netif\");\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int\n+sssnic_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)\n+{\n+#define CHECK_INTERVAL 100 /* 100ms */\n+#define MAX_REPEAT_TIME 10 /* 1s (10 * 100ms) in total */\n+\tint ret;\n+\tstruct rte_eth_link link;\n+\tunsigned int rep_cnt = MAX_REPEAT_TIME;\n+\n+\tmemset(&link, 0, sizeof(link));\n+\tdo {\n+\t\tret = sssnic_ethdev_link_get(ethdev, &link);\n+\t\tif (ret != 0)\n+\t\t\tgoto out;\n+\n+\t\tif (!wait_to_complete || link.link_status)\n+\t\t\tgoto out;\n+\n+\t\trte_delay_ms(CHECK_INTERVAL);\n+\n+\t} while (--rep_cnt);\n+\n+out:\n+\treturn rte_eth_linkstatus_set(ethdev, &link);\n+}\ndiff --git a/drivers/net/sssnic/sssnic_ethdev_link.h b/drivers/net/sssnic/sssnic_ethdev_link.h\nnew file mode 100644\nindex 0000000000..00ad13fe9b\n--- /dev/null\n+++ b/drivers/net/sssnic/sssnic_ethdev_link.h\n@@ -0,0 +1,12 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(c) 2018-2022 Shenzhen 3SNIC Information Technology Co., Ltd.\n+ */\n+\n+#ifndef _SSSNIC_ETHDEV_LINK_H_\n+#define _SSSNIC_ETHDEV_LINK_H_\n+\n+int sssnic_ethdev_set_link_up(struct rte_eth_dev *ethdev);\n+int sssnic_ethdev_set_link_down(struct rte_eth_dev *ethdev);\n+int sssnic_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete);\n+\n+#endif /* _SSSNIC_ETHDEV_LINK_H_ */\n", "prefixes": [ "v2", "12/32" ] }