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path: root/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
new file mode 100644
index 000000000000..f3766ff38bb7
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2021 Hisilicon Limited. */
+
+#ifndef __HNS3_DEBUGFS_H
+#define __HNS3_DEBUGFS_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_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;
+ 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;
+ char *buf;
+ 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