d0fc0ea364
Add more debug IDs to narrow down further funciton who is holding peer reference. Reduce the peer debug dump log level to avoid side effects of console logging. Change-Id: I9820c72bcde8a0c2b0e779cf322e1133ef8a43e6 CRs-Fixed: 2303069
167 lines
4.8 KiB
C
167 lines
4.8 KiB
C
/*
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* Copyright (c) 2013-2018 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(QDF_MODULE_ID_ROAM_DEBUG, ## args)
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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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uint8_t 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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#ifndef WLAN_ROAM_DEBUG_MAX_REC
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#define WLAN_ROAM_DEBUG_MAX_REC 256
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#endif
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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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struct wlan_roam_debug_rec rec[WLAN_ROAM_DEBUG_MAX_REC];
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};
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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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*/
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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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};
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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_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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#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_roam_debug_dump_table(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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