Commit 348775eb authored by Yufeng Mo's avatar Yufeng Mo Committed by David S. Miller
Browse files

net: hns3: add debugfs of dumping pf interrupt resources 



The pf's interrupt resources will be changed with the number of
enabled pf. Dumping this resource information will be helpful
for debugging.

Signed-off-by: default avatarYufeng Mo <moyufeng@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6cd131dd

drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

+1 −0
Original line number Diff line number Diff line
@@ -264,6 +264,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) 
	dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n");

	dev_info(&h->pdev->dev, "dump uc mac list <func id>\n");

	dev_info(&h->pdev->dev, "dump mc mac list <func id>\n");

	dev_info(&h->pdev->dev, "dump intr\n");



	memset(printf_buf, 0, HNS3_DBG_BUF_LEN);

	strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]",

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

+12 −0
Original line number Diff line number Diff line
@@ -1165,6 +1165,14 @@ static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev) 
		 hdev->serv_processed_cnt);

}



static void hclge_dbg_dump_interrupt(struct hclge_dev *hdev)

{

	dev_info(&hdev->pdev->dev, "num_nic_msi: %u\n", hdev->num_nic_msi);

	dev_info(&hdev->pdev->dev, "num_roce_msi: %u\n", hdev->num_roce_msi);

	dev_info(&hdev->pdev->dev, "num_msi_used: %u\n", hdev->num_msi_used);

	dev_info(&hdev->pdev->dev, "num_msi_left: %u\n", hdev->num_msi_left);

}



static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)

{

	struct hclge_desc *desc_src, *desc_tmp;
@@ -1489,6 +1497,7 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) 
#define DUMP_REG	"dump reg"

#define DUMP_TM_MAP	"dump tm map"

#define DUMP_LOOPBACK	"dump loopback"

#define DUMP_INTERRUPT	"dump intr"



	struct hclge_vport *vport = hclge_get_vport(handle);

	struct hclge_dev *hdev = vport->back;
@@ -1536,6 +1545,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) 
		hclge_dbg_dump_mac_list(hdev,

					&cmd_buf[sizeof("dump mc mac list")],

					false);

	} else if (strncmp(cmd_buf, DUMP_INTERRUPT,

		   strlen(DUMP_INTERRUPT)) == 0) {

		hclge_dbg_dump_interrupt(hdev);

	} else {

		dev_info(&hdev->pdev->dev, "unknown command\n");

		return -EINVAL;