Commit bb9f0381 authored by Yufeng Mo's avatar Yufeng Mo Committed by Zheng Zengkai
Browse files

net: hns3: add support for devlink get info for VF 

mainline inclusion
from mainline-master
commit bd85e55b
category: feature
bugzilla: 173966
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd85e55bfb959faad17c470384a1a90caa6d157d



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Add devlink get info support for HNS3 ethernet VF driver.

Signed-off-by: default avatarYufeng Mo <moyufeng@huawei.com>
Signed-off-by: default avatarGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Reviewed-by: default avatarYongxin Li <liyongxin1@huawei.com>
Signed-off-by: default avatarJunxin Chen <chenjunxin1@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 8e8b36c0

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c

+30 −0
Original line number Diff line number Diff line
@@ -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)