net: hns3: modify the IRQ name of misc vectors

The misc IRQ of all the devices have the same name, so it's
hard to find the right misc IRQ of the device.

This patch modifies the misc IRQ names as "hclge/hclgevf"-misc-
"pci name". And now the IRQ name is not related to net device
name anymore, so change the HNAE3_INT_NAME_LEN to 32 bytes, and
that is enough.
Signed-off-by: NYonglong Liu <liuyonglong@huawei.com>
Signed-off-by: NHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hnae3.h

@@ -575,8 +575,7 @@ struct hnae3_ae_algo {
 	const struct pci_device_id *pdev_id_table;
 };
 
-#define HNAE3_INT_NAME_EXT_LEN    32	 /* Max extra information length */
-#define HNAE3_INT_NAME_LEN        (IFNAMSIZ + HNAE3_INT_NAME_EXT_LEN)
+#define HNAE3_INT_NAME_LEN        32
 #define HNAE3_ITR_COUNTDOWN_START 100
 
 struct hnae3_tc_info {

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h

@@ -6,6 +6,7 @@
 #include <linux/types.h>
 #include <linux/io.h>
 #include <linux/etherdevice.h>
+#include "hnae3.h"
 
 #define HCLGE_CMDQ_TX_TIMEOUT		30000
 #define HCLGE_DESC_DATA_LEN		6
@@ -63,6 +64,7 @@ enum hclge_cmd_status {
 struct hclge_misc_vector {
 	u8 __iomem *addr;
 	int vector_irq;
+	char name[HNAE3_INT_NAME_LEN];
 };
 
 struct hclge_cmq {

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -3177,8 +3177,10 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
 	hclge_get_misc_vector(hdev);
 
 	/* this would be explicitly freed in the end */
+	snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
+		 HCLGE_NAME, pci_name(hdev->pdev));
 	ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
-			  0, "hclge_misc", hdev);
+			  0, hdev->misc_vector.name, hdev);
 	if (ret) {
 		hclge_free_vector(hdev, 0);
 		dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",

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

@@ -2376,8 +2376,10 @@ static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
 
 	hclgevf_get_misc_vector(hdev);
 
+	snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
+		 HCLGEVF_NAME, pci_name(hdev->pdev));
 	ret = request_irq(hdev->misc_vector.vector_irq, hclgevf_misc_irq_handle,
-			  0, "hclgevf_cmd", hdev);
+			  0, hdev->misc_vector.name, hdev);
 	if (ret) {
 		dev_err(&hdev->pdev->dev, "VF failed to request misc irq(%d)\n",
 			hdev->misc_vector.vector_irq);

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h

@@ -221,6 +221,7 @@ struct hclgevf_rss_cfg {
 struct hclgevf_misc_vector {
 	u8 __iomem *addr;
 	int vector_irq;
+	char name[HNAE3_INT_NAME_LEN];
 };
 
 struct hclgevf_rst_stats {