net: hns3: fixed debugfs tm_qset size

[ Upstream commit e317aebeefcb3b0c71f2305af3c22871ca6b3833 ]

The size of the tm_qset file of debugfs is limited to 64 KB,
which is too small in the scenario with 1280 qsets.
The size needs to be expanded to 1 MB.

Fixes: 5e69ea7 ("net: hns3: refactor the debugfs process")
Signed-off-by: Hao Lan <[email protected]>
Signed-off-by: Peiyang Wang <[email protected]>
Signed-off-by: Jijie Shao <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit 6a6d547a7f7ce2c788dd5bafb7def3f6ac55093d)
Signed-off-by: Jack Vogel <[email protected]>

Author: Hao Lan

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

@@ -60,7 +60,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
 		.name = "tm_qset",
 		.cmd = HNAE3_DBG_CMD_TM_QSET,
 		.dentry = HNS3_DBG_DENTRY_TM,
-		.buf_len = HNS3_DBG_READ_LEN,
+		.buf_len = HNS3_DBG_READ_LEN_1MB,
 		.init = hns3_dbg_common_file_init,
 	},
 	{