a7717deced
Add connect/disconnect log ring buffer to existing ROAM debug functionality to record OS IF layer event. Change-Id: Ifcbcd9a38ead27d60757983a0f56a37ae5d8af81 CRs-Fixed: 2852405
248 行
7.2 KiB
C
248 行
7.2 KiB
C
/*
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* Copyright (c) 2013-2019, 2021 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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/*
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* DOC: Roaming debug log operations declarations
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*/
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#ifndef _WLAN_ROAM_DEBUG_H_
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#define _WLAN_ROAM_DEBUG_H_
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#define roam_debug(args ...) \
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QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_ROAM_DEBUG, ## args)
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#define roam_info(args ...) \
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QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_ROAM_DEBUG, ## args)
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#define wlan_rec_conn_info(vdev_id, op, mac_addr, arg1, arg2) \
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wlan_rec_debug_log(REC_CONN, vdev_id, op, 0, mac_addr, 0, arg1,\
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arg2)
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#ifndef WLAN_ROAM_DEBUG_MAX_REC
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#define WLAN_ROAM_DEBUG_MAX_REC 128
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#endif
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typedef enum {
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REC_ROAM,
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REC_CONN,
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REC_MAX,
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} wlan_rec_type;
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/**
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* @DEBUG_PEER_CREATE_SEND: sent peer_create command to firmware
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* @DEBUG_PEER_CREATE_RESP: received peer create response
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* @DEBUG_PEER_DELETE_SEND: sent peer delete command to firmware
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* @DEBUG_PEER_DELETE_RESP: received peer delete response
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* @DEBUG_PEER_MAP_EVENT: received peer map event
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* @DEBUG_PEER_UNMAP_EVENT: received peer unmap event
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* @DEBUG_PEER_UNREF_DELETE: peer reference is decremented
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* @DEBUG_DELETING_PEER_OBJ: peer object is deleted
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* @DEBUG_ROAM_SYNCH_IND: received roam offload sync indication
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* @DEBUG_ROAM_SYNCH_CNF: sent roam offload sync confirmation
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* @DEBUG_ROAM_SYNCH_FAIL: received roam sync failure indication
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* @DEBUG_ROAM_EVENT: received roam event
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* @DEBUG_BUS_SUSPEND: host going into suspend mode
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* @DEBUG_BUS_RESUME: host operation resumed
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* @DEBUG_CONN_CONNECTING: trace connecting to bssid
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* @DEBUG_CONN_ASSOCIATION: trace association completion
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* @DEBUG_CONN_CONNECT_RESULT: trace connect result to os
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* @DEBUG_CONN_ROAMING: trace station roaming propagtion
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* @DEBUG_CONN_ROAMED: trace roamed to bssid
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* @DEBUG_CONN_ROAMED_IND: trace roam indication
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* @DEBUG_CONN_DISCONNECT: trace station disconnect
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* @DEBUG_CONN_DISCONNECT_HANDLER: trace disconnect handler
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* @DEBUG_CONN_DISCONNECT_IND: trace disconnect indication
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*/
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enum peer_debug_op {
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DEBUG_PEER_CREATE_SEND = 0,
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DEBUG_PEER_CREATE_RESP,
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DEBUG_PEER_DELETE_SEND,
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DEBUG_PEER_DELETE_RESP,
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DEBUG_PEER_MAP_EVENT,
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DEBUG_PEER_UNMAP_EVENT,
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DEBUG_PEER_UNREF_DELETE,
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DEBUG_DELETING_PEER_OBJ,
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DEBUG_ROAM_SYNCH_IND,
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DEBUG_ROAM_SYNCH_CNF,
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DEBUG_ROAM_SYNCH_FAIL,
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DEBUG_ROAM_EVENT,
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DEBUG_WOW_ROAM_EVENT,
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DEBUG_BUS_SUSPEND,
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DEBUG_BUS_RESUME,
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DEBUG_WOW_REASON,
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DEBUG_CONN_CONNECTING,
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DEBUG_CONN_ASSOCIATION,
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DEBUG_CONN_CONNECT_RESULT,
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DEBUG_CONN_ROAMING,
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DEBUG_CONN_ROAMED,
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DEBUG_CONN_ROAMED_IND,
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DEBUG_CONN_DISCONNECT,
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DEBUG_CONN_DISCONNECT_HANDLER,
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DEBUG_CONN_DISCONNECT_IND,
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};
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/**
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* struct wlan_roam_debug_rec - roam debug information record definition
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* @time: timestamp when record was added
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* @operation: identifier for operation, command, event, etc.
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* @vdev_id: vdev identifier
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* @peer_id: peer_id. Range 0 - 255, 0xffff is invalid peer_id.
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* @mac_addr: mac address of peer
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* @peer_obj: pointer to peer object
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* @arg1: Optional argument #1
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* @arg2: Opttional argument #2
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*/
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struct wlan_roam_debug_rec {
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uint64_t time;
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enum peer_debug_op operation;
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uint8_t vdev_id;
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uint16_t peer_id;
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struct qdf_mac_addr mac_addr;
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void *peer_obj;
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uint32_t arg1;
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uint32_t arg2;
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};
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/**
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* struct wlan_roam_debug_info - Buffer to store the wma debug records
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* @index: index of the most recent entry in the circular buffer
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* @num_max_rec: maximum records stored in the records array
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* @rec: array to store wma debug records, used in circular fashion
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*/
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struct wlan_roam_debug_info {
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qdf_atomic_t index;
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uint32_t num_max_rec;
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void (*rec_print)(struct wlan_roam_debug_rec *dbg_rec,
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uint32_t idx, uint32_t delta,
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bool to_kernel);
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struct wlan_roam_debug_rec rec[WLAN_ROAM_DEBUG_MAX_REC];
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};
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#define DEBUG_INVALID_PEER_ID 0xffff
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#define DEBUG_INVALID_VDEV_ID 0xff
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#ifdef FEATURE_ROAM_DEBUG
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/**
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* wlan_roam_debug_log() - Add a debug log entry to wlan roam debug records
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* @vdev_id: vdev identifier
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* @op: operation identifier
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* @peer_id: peer id
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* @mac_addr: mac address of peer, can be NULL
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* @peer_obj: peer object address, can be NULL
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* @arg1: extra argument #1
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* @arg2: extra argument #2
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*
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* Return: none
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*/
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void wlan_roam_debug_log(uint8_t vdev_id, uint8_t op,
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uint16_t peer_id, void *mac_addr,
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void *peer_obj, uint32_t arg1, uint32_t arg2);
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/**
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* wlan_rec_debug_log() - Add a debug log entry to wlan debug records
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* @rec_type: record type
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* @vdev_id: vdev identifier
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* @op: operation identifier
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* @peer_id: peer id
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* @mac_addr: mac address of peer, can be NULL
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* @peer_obj: peer object address, can be NULL
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* @arg1: extra argument #1
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* @arg2: extra argument #2
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*
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* Return: none
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*/
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void wlan_rec_debug_log(wlan_rec_type rec_type, uint8_t vdev_id, uint8_t op,
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uint16_t peer_id, const void *mac_addr,
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void *peer_obj, uint32_t arg1, uint32_t arg2);
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/**
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* wlan_roam_debug_dump_table() - Print the roam debug log records
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* print all the valid debug records in the order of timestamp
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*
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* Return: none
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*/
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void wlan_roam_debug_dump_table(void);
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/**
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* wlan_rec_debug_dump_table() - Print the wlan roam debug log records
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* @rec_type: recorad type
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* @count: count of records to print
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* @to_kernel: print to kernel or not
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*
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* print all the valid debug records in the order of timestamp
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*
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* Return: none
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*/
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void wlan_rec_debug_dump_table(wlan_rec_type rec_type, uint32_t count,
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bool to_kernel);
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#ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
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/**
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* wlan_roam_debug_init() - Allocate log buffer dynamically
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*
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* Return: none
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*/
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void wlan_roam_debug_init(void);
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/**
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* wlan_roam_debug_deinit() - Free log buffer allocated dynamically
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*
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* Return: none
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*/
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void wlan_roam_debug_deinit(void);
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#else /* WLAN_LOGGING_BUFFERS_DYNAMICALLY */
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static inline void wlan_roam_debug_init(void)
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{
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}
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static inline void wlan_roam_debug_deinit(void)
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{
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}
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#endif /* WLAN_LOGGING_BUFFERS_DYNAMICALLY */
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#else /* FEATURE_ROAM_DEBUG */
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static inline void
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wlan_roam_debug_log(uint8_t vdev_id, uint8_t op,
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uint16_t peer_id, void *mac_addr,
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void *peer_obj, uint32_t arg1, uint32_t arg2)
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{
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}
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static inline void wlan_rec_debug_log(
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wlan_rec_type rec_type, uint8_t vdev_id, uint8_t op,
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uint16_t peer_id, const void *mac_addr,
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void *peer_obj, uint32_t arg1, uint32_t arg2)
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{
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}
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static inline void wlan_roam_debug_dump_table(void)
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{
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}
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static inline void wlan_rec_debug_dump_table(wlan_rec_type rec_type,
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uint32_t count,
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bool to_kernel)
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{
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}
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static inline void wlan_roam_debug_init(void)
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{
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}
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static inline void wlan_roam_debug_deinit(void)
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{
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}
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#endif /* FEATURE_ROAM_DEBUG */
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#endif /* _WLAN_ROAM_DEBUG_H_ */
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