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path: root/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 4c5a421456b7..e6268e03d221 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -201,6 +201,10 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, char *cmd_buf)
static void hns3_dbg_help(struct hnae3_handle *h)
{
+#define HNS3_DBG_BUF_LEN 256
+
+ char printf_buf[HNS3_DBG_BUF_LEN];
+
dev_info(&h->pdev->dev, "available commands\n");
dev_info(&h->pdev->dev, "queue info [number]\n");
dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n");
@@ -211,6 +215,17 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "dump qos pri map\n");
dev_info(&h->pdev->dev, "dump qos buf cfg\n");
dev_info(&h->pdev->dev, "dump mng tbl\n");
+
+ memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
+ strncat(printf_buf, "dump reg [[bios common] [ssu <prt_id>]",
+ HNS3_DBG_BUF_LEN - 1);
+ strncat(printf_buf + strlen(printf_buf),
+ " [igu egu <prt_id>] [rpu <tc_queue_num>]",
+ HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
+ strncat(printf_buf + strlen(printf_buf),
+ " [rtc] [ppp] [rcb] [tqp <q_num>]]\n",
+ HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
+ dev_info(&h->pdev->dev, "%s", printf_buf);
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,