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

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /* Copyright (c) 2021 Hisilicon Limited. */
   3
   4 #ifndef __HNS3_DEBUGFS_H
   5 #define __HNS3_DEBUGFS_H
   6
   7 #include "hnae3.h"
   8
   9 #define HNS3_DBG_READ_LEN       65536
  10 #define HNS3_DBG_READ_LEN_128KB 0x20000
  11 #define HNS3_DBG_READ_LEN_1MB   0x100000
  12 #define HNS3_DBG_READ_LEN_4MB   0x400000
  13 #define HNS3_DBG_READ_LEN_5MB   0x500000
  14 #define HNS3_DBG_WRITE_LEN      1024
  15
  16 #define HNS3_DBG_DATA_STR_LEN   32
  17 #define HNS3_DBG_INFO_LEN       256
  18 #define HNS3_DBG_ITEM_NAME_LEN  32
  19 #define HNS3_DBG_FILE_NAME_LEN  16
  20
  21 struct hns3_dbg_item {
  22         char name[HNS3_DBG_ITEM_NAME_LEN];
  23         u16 interval; /* blank numbers after the item */
  24 };
  25
  26 struct hns3_dbg_data {
  27         struct hnae3_handle *handle;
  28         enum hnae3_dbg_cmd cmd;
  29         u16 qid;
  30 };
  31
  32 enum hns3_dbg_dentry_type {
  33         HNS3_DBG_DENTRY_TM,
  34         HNS3_DBG_DENTRY_TX_BD,
  35         HNS3_DBG_DENTRY_RX_BD,
  36         HNS3_DBG_DENTRY_MAC,
  37         HNS3_DBG_DENTRY_REG,
  38         HNS3_DBG_DENTRY_QUEUE,
  39         HNS3_DBG_DENTRY_FD,
  40         HNS3_DBG_DENTRY_COMMON,
  41 };
  42
  43 struct hns3_dbg_dentry_info {
  44         const char *name;
  45         struct dentry *dentry;
  46 };
  47
  48 struct hns3_dbg_cmd_info {
  49         const char *name;
  50         enum hnae3_dbg_cmd cmd;
  51         enum hns3_dbg_dentry_type dentry;
  52         u32 buf_len;
  53         int (*init)(struct hnae3_handle *handle, unsigned int cmd);
  54 };
  55
  56 struct hns3_dbg_func {
  57         enum hnae3_dbg_cmd cmd;
  58         int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len);
  59         int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len);
  60 };
  61
  62 struct hns3_dbg_cap_info {
  63         const char *name;
  64         enum HNAE3_DEV_CAP_BITS cap_bit;
  65 };
  66
  67 #endif