Files
linux/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
Jie Wang 89f6bfb071 net: hns3: fix output information incomplete for dumping tx queue info with debugfs
In function hns3_dump_tx_queue_info, The print buffer is not enough when
the tx BD number is configured to 32760. As a result several BD
information wouldn't be displayed.

So fix it by increasing the tx queue print buffer length.

Fixes: 630a6738da ("net: hns3: adjust string spaces of some parameters of tx bd info in debugfs")
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13 17:12:23 +01:00

68 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2021 Hisilicon Limited. */
#ifndef __HNS3_DEBUGFS_H
#define __HNS3_DEBUGFS_H
#include "hnae3.h"
#define HNS3_DBG_READ_LEN 65536
#define HNS3_DBG_READ_LEN_128KB 0x20000
#define HNS3_DBG_READ_LEN_1MB 0x100000
#define HNS3_DBG_READ_LEN_4MB 0x400000
#define HNS3_DBG_READ_LEN_5MB 0x500000
#define HNS3_DBG_WRITE_LEN 1024
#define HNS3_DBG_DATA_STR_LEN 32
#define HNS3_DBG_INFO_LEN 256
#define HNS3_DBG_ITEM_NAME_LEN 32
#define HNS3_DBG_FILE_NAME_LEN 16
struct hns3_dbg_item {
char name[HNS3_DBG_ITEM_NAME_LEN];
u16 interval; /* blank numbers after the item */
};
struct hns3_dbg_data {
struct hnae3_handle *handle;
enum hnae3_dbg_cmd cmd;
u16 qid;
};
enum hns3_dbg_dentry_type {
HNS3_DBG_DENTRY_TM,
HNS3_DBG_DENTRY_TX_BD,
HNS3_DBG_DENTRY_RX_BD,
HNS3_DBG_DENTRY_MAC,
HNS3_DBG_DENTRY_REG,
HNS3_DBG_DENTRY_QUEUE,
HNS3_DBG_DENTRY_FD,
HNS3_DBG_DENTRY_COMMON,
};
struct hns3_dbg_dentry_info {
const char *name;
struct dentry *dentry;
};
struct hns3_dbg_cmd_info {
const char *name;
enum hnae3_dbg_cmd cmd;
enum hns3_dbg_dentry_type dentry;
u32 buf_len;
int (*init)(struct hnae3_handle *handle, unsigned int cmd);
};
struct hns3_dbg_func {
enum hnae3_dbg_cmd cmd;
int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len);
int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len);
};
struct hns3_dbg_cap_info {
const char *name;
enum HNAE3_DEV_CAP_BITS cap_bit;
};
#endif