diff options
Diffstat (limited to 'drivers/net/wireless/eswin/ecrnx_debugfs.h')
| -rw-r--r-- | drivers/net/wireless/eswin/ecrnx_debugfs.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/drivers/net/wireless/eswin/ecrnx_debugfs.h b/drivers/net/wireless/eswin/ecrnx_debugfs.h new file mode 100644 index 000000000000..da0338e12e2e --- /dev/null +++ b/drivers/net/wireless/eswin/ecrnx_debugfs.h @@ -0,0 +1,198 @@ +/** + ****************************************************************************** + * + * @file ecrnx_debugfs.h + * + * @brief Miscellaneous utility function definitions + * + * Copyright (C) ESWIN 2015-2020 + * + ****************************************************************************** + */ + + +#ifndef _ECRNX_DEBUGFS_H_ +#define _ECRNX_DEBUGFS_H_ + +#include <linux/workqueue.h> +#include <linux/if_ether.h> +#include "ecrnx_fw_trace.h" + +struct ecrnx_hw; +struct ecrnx_sta; + +#define DEBUGFS_ADD_FILE(name, parent, mode) do { \ + struct dentry *__tmp; \ + __tmp = debugfs_create_file(#name, mode, parent, ecrnx_hw, \ + &ecrnx_dbgfs_##name##_ops); \ + if (IS_ERR_OR_NULL(__tmp)) \ + goto err; \ + } while (0) + +#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ + struct dentry *__tmp; \ + __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, parent, ptr); \ + if (IS_ERR_OR_NULL(__tmp)) \ + goto err; \ + } while (0) + +#define DEBUGFS_ADD_X64(name, parent, ptr) do { \ + debugfs_create_x64(#name, S_IWUSR | S_IRUSR,parent, ptr); \ + } while (0) + +#define DEBUGFS_ADD_U64(name, parent, ptr, mode) do { \ + debugfs_create_u64(#name, mode, parent, ptr); \ + } while (0) + +#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ + debugfs_create_x32(#name, S_IWUSR | S_IRUSR, parent, ptr); \ + } while (0) + +#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \ + debugfs_create_u32(#name, mode, parent, ptr); \ + } while (0) + + +/* file operation */ +#define DEBUGFS_READ_FUNC(name) \ + static ssize_t ecrnx_dbgfs_##name##_read(struct file *file, \ + char __user *user_buf, \ + size_t count, loff_t *ppos); + +#define DEBUGFS_WRITE_FUNC(name) \ + static ssize_t ecrnx_dbgfs_##name##_write(struct file *file, \ + const char __user *user_buf,\ + size_t count, loff_t *ppos); + +#define DEBUGFS_OPEN_FUNC(name) \ + static int ecrnx_dbgfs_##name##_open(struct inode *inode, \ + struct file *file); + +#define DEBUGFS_RELEASE_FUNC(name) \ + static int ecrnx_dbgfs_##name##_release(struct inode *inode, \ + struct file *file); + +#define DEBUGFS_READ_FILE_OPS(name) \ + DEBUGFS_READ_FUNC(name); \ +static const struct file_operations ecrnx_dbgfs_##name##_ops = { \ + .read = ecrnx_dbgfs_##name##_read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_WRITE_FILE_OPS(name) \ + DEBUGFS_WRITE_FUNC(name); \ +static const struct file_operations ecrnx_dbgfs_##name##_ops = { \ + .write = ecrnx_dbgfs_##name##_write, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_READ_WRITE_FILE_OPS(name) \ + DEBUGFS_READ_FUNC(name); \ + DEBUGFS_WRITE_FUNC(name); \ +static const struct file_operations ecrnx_dbgfs_##name##_ops = { \ + .write = ecrnx_dbgfs_##name##_write, \ + .read = ecrnx_dbgfs_##name##_read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define DEBUGFS_READ_WRITE_OPEN_RELEASE_FILE_OPS(name) \ + DEBUGFS_READ_FUNC(name); \ + DEBUGFS_WRITE_FUNC(name); \ + DEBUGFS_OPEN_FUNC(name); \ + DEBUGFS_RELEASE_FUNC(name); \ +static const struct file_operations ecrnx_dbgfs_##name##_ops = { \ + .write = ecrnx_dbgfs_##name##_write, \ + .read = ecrnx_dbgfs_##name##_read, \ + .open = ecrnx_dbgfs_##name##_open, \ + .release = ecrnx_dbgfs_##name##_release, \ + .llseek = generic_file_llseek, \ +}; + + +#ifdef CONFIG_ECRNX_DEBUGFS + +struct ecrnx_debugfs { + unsigned long long rateidx; + struct dentry *dir; + struct dentry *dir_stas; + bool trace_prst; + + char helper_cmd[64]; + struct work_struct helper_work; + bool helper_scheduled; + spinlock_t umh_lock; + bool unregistering; + +#ifndef CONFIG_ECRNX_FHOST + struct ecrnx_fw_trace fw_trace; +#endif /* CONFIG_ECRNX_FHOST */ + +#ifdef CONFIG_ECRNX_FULLMAC + struct work_struct sta_work; + struct dentry *dir_sta[NX_REMOTE_STA_MAX]; + uint8_t sta_idx; + struct dentry *dir_rc; + struct dentry *dir_rc_sta[NX_REMOTE_STA_MAX]; + int rc_config[NX_REMOTE_STA_MAX]; + struct list_head rc_config_save; + struct dentry *dir_twt; + struct dentry *dir_twt_sta[NX_REMOTE_STA_MAX]; +#endif +}; + +#ifdef CONFIG_ECRNX_FULLMAC + +// Max duration in msecs to save rate config for a sta after disconnection +#define RC_CONFIG_DUR 600000 + +struct ecrnx_rc_config_save { + struct list_head list; + unsigned long timestamp; + int rate; + u8 mac_addr[ETH_ALEN]; +}; +#endif + +int ecrnx_dbgfs_register(struct ecrnx_hw *ecrnx_hw, const char *name); +void ecrnx_dbgfs_unregister(struct ecrnx_hw *ecrnx_hw); +int ecrnx_um_helper(struct ecrnx_debugfs *ecrnx_debugfs, const char *cmd); +int ecrnx_trigger_um_helper(struct ecrnx_debugfs *ecrnx_debugfs); +void ecrnx_wait_um_helper(struct ecrnx_hw *ecrnx_hw); +#ifdef CONFIG_ECRNX_FULLMAC +void ecrnx_dbgfs_register_sta(struct ecrnx_hw *ecrnx_hw, struct ecrnx_sta *sta); +void ecrnx_dbgfs_unregister_sta(struct ecrnx_hw *ecrnx_hw, struct ecrnx_sta *sta); +#endif + +int ecrnx_dbgfs_register_fw_dump(struct ecrnx_hw *ecrnx_hw, + struct dentry *dir_drv, + struct dentry *dir_diags); +void ecrnx_dbgfs_trigger_fw_dump(struct ecrnx_hw *ecrnx_hw, char *reason); + +void ecrnx_fw_trace_dump(struct ecrnx_hw *ecrnx_hw); +void ecrnx_fw_trace_reset(struct ecrnx_hw *ecrnx_hw); + +#else + +struct ecrnx_debugfs { +}; + +static inline int ecrnx_dbgfs_register(struct ecrnx_hw *ecrnx_hw, const char *name) { return 0; } +static inline void ecrnx_dbgfs_unregister(struct ecrnx_hw *ecrnx_hw) {} +static inline int ecrnx_um_helper(struct ecrnx_debugfs *ecrnx_debugfs, const char *cmd) { return 0; } +static inline int ecrnx_trigger_um_helper(struct ecrnx_debugfs *ecrnx_debugfs) {return 0;} +static inline void ecrnx_wait_um_helper(struct ecrnx_hw *ecrnx_hw) {} +#ifdef CONFIG_ECRNX_FULLMAC +static inline void ecrnx_dbgfs_register_sta(struct ecrnx_hw *ecrnx_hw, struct ecrnx_sta *sta) {} +static inline void ecrnx_dbgfs_unregister_sta(struct ecrnx_hw *ecrnx_hw, struct ecrnx_sta *sta) {} +#endif + +static inline void ecrnx_fw_trace_dump(struct ecrnx_hw *ecrnx_hw) {} +static inline void ecrnx_fw_trace_reset(struct ecrnx_hw *ecrnx_hw) {} + +#endif /* CONFIG_ECRNX_DEBUGFS */ + + +#endif /* _ECRNX_DEBUGFS_H_ */ |