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[net-next,5/9] net: hns3: add support for devlink get info for VF

Message ID 1626053698-46849-6-git-send-email-huangguangbin2@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: hns3: add support devlink | expand

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netdev/cc_maintainers warning 3 maintainers not CCed: moyufeng@huawei.com yisen.zhuang@huawei.com salil.mehta@huawei.com
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 37 lines checked
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Commit Message

Guangbin Huang July 12, 2021, 1:34 a.m. UTC 
From: Yufeng Mo <moyufeng@huawei.com>

Add devlink get info support for HNS3 ethernet VF driver.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
---
 .../hisilicon/hns3/hns3vf/hclgevf_devlink.c        | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff mbox series

Patch

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)