From bd85e55bfb959faad17c470384a1a90caa6d157d Mon Sep 17 00:00:00 2001 From: Yufeng Mo Date: Mon, 26 Jul 2021 10:47:05 +0800 Subject: [PATCH] net: hns3: add support for devlink get info for VF Add devlink get info support for HNS3 ethernet VF driver. Signed-off-by: Yufeng Mo Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- .../hisilicon/hns3/hns3vf/hclgevf_devlink.c | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c index 55337a975981..49993c8be313 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c @@ -5,7 +5,37 @@ #include "hclgevf_devlink.h" +static int hclgevf_devlink_info_get(struct devlink *devlink, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ +#define HCLGEVF_DEVLINK_FW_STRING_LEN 32 + struct hclgevf_devlink_priv *priv = devlink_priv(devlink); + char version_str[HCLGEVF_DEVLINK_FW_STRING_LEN]; + struct hclgevf_dev *hdev = priv->hdev; + int ret; + + ret = devlink_info_driver_name_put(req, KBUILD_MODNAME); + if (ret) + return ret; + + snprintf(version_str, sizeof(version_str), "%lu.%lu.%lu.%lu", + hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK, + HNAE3_FW_VERSION_BYTE3_SHIFT), + hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK, + HNAE3_FW_VERSION_BYTE2_SHIFT), + hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK, + HNAE3_FW_VERSION_BYTE1_SHIFT), + hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK, + HNAE3_FW_VERSION_BYTE0_SHIFT)); + + return devlink_info_version_running_put(req, + DEVLINK_INFO_VERSION_GENERIC_FW, + version_str); +} + static const struct devlink_ops hclgevf_devlink_ops = { + .info_get = hclgevf_devlink_info_get, }; int hclgevf_devlink_init(struct hclgevf_dev *hdev) -- 2.11.0