5bb1127c34
htt_command_record, htt_event_record, htt_wbm_event_record function is used to log command,event, wbm event to in-memory data-structure.This function is exported and can be called to record htt comamnd/event. Change-Id: I8f917183d26a219543d235d4dc6117839e3f33db CRs-Fixed: 2428751
191 linhas
5.9 KiB
C
191 linhas
5.9 KiB
C
/*
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* Copyright (c) 2019 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _HTT_EVENT_LOGGING__
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#define _HTT_EVENT_LOGGING__
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#ifndef HTT_EVENT_DEBUG_MAX_ENTRY
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#define HTT_EVENT_DEBUG_MAX_ENTRY (1024)
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#endif
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#define HTT_EVENT_DEBUG_ENTRY_MAX_LENGTH (32)
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#define HTT_COMMAND_DEBUG_ENTRY_MAX_LENGTH (32)
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#define HTT_WBM_EVENT_DEBUG_ENTRY_MAX_LENGTH (32)
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#define NUM_HTT_DEBUG_INFOS 8
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#define HTT_LOGD(args ...) \
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QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_DEBUG, ## args)
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#define HTT_LOGI(args ...) \
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QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_INFO, ## args)
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#define HTT_LOGW(args ...) \
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QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_WARN, ## args)
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#define HTT_LOGE(args ...) \
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QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_ERROR, ## args)
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#define HTT_LOGP(args ...) \
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QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_FATAL, ## args)
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/**
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* struct htt_command_debug - HTT command log buffer data type
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* @ command - Store HTT MSG id
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* @ data - vdevid,peerid
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* @ time - Time of HTT command handling
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* @ cpu_id - Cpu number which handles cmd/event
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*/
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struct htt_command_debug {
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uint8_t command;
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uint8_t data[HTT_COMMAND_DEBUG_ENTRY_MAX_LENGTH];
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uint64_t time;
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uint8_t cpu_id;
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};
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/**
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* struct htt_event_debug - HTT event log buffer data type
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* @ event - Store HTT event id
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* @ data - vdevid,peerid
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* @ time - Time of HTT event handling
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* @ cpu_id - Cpu number which handles cmd/event
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*/
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struct htt_event_debug {
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uint8_t event;
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uint8_t data[HTT_EVENT_DEBUG_ENTRY_MAX_LENGTH];
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uint64_t time;
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uint8_t cpu_id;
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};
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/**
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* struct htt_wbm_event_debug - HTT wbm event log buffer data type
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* @ tx_status - Status
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* @ data - msg data(peer_id,tid..)
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* @ time - Time of HTT event handling
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* @ cpu_id - Cpu number which handles cmd/event
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*/
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struct htt_wbm_event_debug {
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uint8_t tx_status;
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uint8_t data[HTT_WBM_EVENT_DEBUG_ENTRY_MAX_LENGTH];
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uint64_t time;
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uint8_t cpu_id;
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};
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/**
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* struct htt_log_buf_t - HTT log buffer information type
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* @buf - Refernce to HTT log buffer
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* @ length - total count of command/event logged
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* @ buf_tail_idx - Tail index of buffer
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* @ size - the size of the buffer in number of entries
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* @record_lock - Lock HTT recording separate for all cmd/event/wbm
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*/
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struct htt_log_buf_t {
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void *buf;
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uint32_t length;
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uint32_t buf_tail_idx;
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uint32_t size;
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qdf_spinlock_t record_lock;
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};
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/**
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* struct htt_debug_log_info - Meta data to hold information of
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* all buffers used for HTT logging
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* @htt_command_log_buf_info - Buffer info for HTT Command log
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* @htt_event_log_buf_info - Buffer info for HTT Event log
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* @htt_wbm_event_log_buf_info - Buffer info for HTT wbm event log
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* @htt_record_lock - Lock HTT recording (while reading through debugfs)
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* @htt_logging_enable - Enable/Disable state for HTT logging
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* @htt_cmd_disable_list - Enable/Disable logging for some
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* specific cmd(BitMap)
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* @htt_event_disable_list - Enable/Disable logging for some
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* specific Event(BitMap)
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* @htt_wbm_event_disable_list - Enable/Disable logging for
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* some specific wbm event(BitMap)
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* @stop_seq - Used for read ack.
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* stop read sequence once done.
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* qdf_debugfs show calls .show function ptr iteratively
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* and hence we need to explicitly stop after one call.
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* 1 bit is used for one fops show call.
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* Default all is set to 0.
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* @htt_log_debugfs_dir - refernce to debugfs directory
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*/
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struct htt_debug_log_info {
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struct htt_log_buf_t htt_command_log_buf_info;
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struct htt_log_buf_t htt_event_log_buf_info;
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struct htt_log_buf_t htt_wbm_event_log_buf_info;
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qdf_spinlock_t htt_record_lock;
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bool htt_logging_enable;
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uint64_t htt_cmd_disable_list;
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uint64_t htt_event_disable_list;
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uint64_t htt_wbm_event_disable_list;
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uint16_t stop_seq;
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qdf_dentry_t htt_log_debugfs_dir;
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};
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/**
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* @ debugfs_de - Dentry for each debugfs exported entry
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* @log_info - Data for all commad/event
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*/
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struct htt_logger {
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qdf_dentry_t debugfs_de[NUM_HTT_DEBUG_INFOS];
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struct htt_debug_log_info log_info;
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};
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/**
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* htt_interface_logging_init() - Initialize HTT event tracer
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*
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* @ htt_logger_handle - Pointer for HTT tracer
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*/
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void htt_interface_logging_init(struct htt_logger **htt_logger_handle);
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/**
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* htt_interface_logging_deinit() - Deinitialize HTT event tracer
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*
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* @ htt_logger_handle - Pointer for HTT tracer
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*/
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void htt_interface_logging_deinit(struct htt_logger *htt_logger_handle);
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/**
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* htt_command_recored() - Record HTT command
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*
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* @ h - Pointer for HTT tracer
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* @ msg_type - Message type to be logged
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* @ msg_data - Data to be logged
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*/
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int htt_command_record(struct htt_logger *h, uint8_t msg_type,
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uint8_t *msg_data);
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/**
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* htt_event_recored() - Record HTT event
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*
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* @ h - Pointer for HTT tracer
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* @ msg_type - Message type to be logged
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* @ msg_data - Data to be logged
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*/
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int htt_event_record(struct htt_logger *h, uint8_t msg_type,
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uint8_t *msg_data);
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/**
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* htt_wbm_event_recored() - Record HTT wbm event
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*
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* @ h - Pointer for HTT tracer
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* @ tx_status - Status flag
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* @ msg_data - Data to be logged
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*/
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int htt_wbm_event_record(struct htt_logger *h, uint8_t tx_status,
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uint8_t *msg_data);
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#endif /* _HTT_EVENT_LOGGING__ */
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