c6e684b128
Use QDF spin_lock APIs so that we can make use the debug infra. This will help to identify catch issue related to unbalanced lock operations or unexpectedely long locks. Change-Id: I318bcb90340d98813f19862fda14e6ada30bbed6 CRs-Fixed: 2349308
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/*
|
|
* Copyright (c) 2012-2014, 2016-2018 The Linux Foundation. All rights reserved.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for
|
|
* any purpose with or without fee is hereby granted, provided that the
|
|
* above copyright notice and this permission notice appear in all
|
|
* copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
|
|
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
|
|
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
|
|
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
|
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* The file is used to define structures that are shared between
|
|
* kernel space and user space pktlog application.
|
|
*/
|
|
|
|
#ifndef _PKTLOG_AC_API_
|
|
#define _PKTLOG_AC_API_
|
|
#ifndef REMOVE_PKT_LOG
|
|
|
|
/**
|
|
* @typedef ol_pktlog_dev_handle
|
|
* @brief opaque handle for pktlog device object
|
|
*/
|
|
struct ol_pktlog_dev_t;
|
|
|
|
/**
|
|
* @typedef hif_opaque_softc_handle
|
|
* @brief opaque handle for hif_opaque_softc
|
|
*/
|
|
struct hif_opaque_softc;
|
|
typedef struct hif_opaque_softc *hif_opaque_softc_handle;
|
|
|
|
enum pktlog_callback_regtype {
|
|
PKTLOG_DEFAULT_CALLBACK_REGISTRATION,
|
|
PKTLOG_LITE_CALLBACK_REGISTRATION
|
|
};
|
|
|
|
/**
|
|
* @typedef net_device_handle
|
|
* @brief opaque handle linux phy device object
|
|
*/
|
|
struct net_device;
|
|
typedef struct net_device *net_device_handle;
|
|
|
|
struct pktlog_dev_t;
|
|
|
|
void pktlog_sethandle(struct pktlog_dev_t **pl_handle,
|
|
hif_opaque_softc_handle scn);
|
|
|
|
void *get_txrx_context(void);
|
|
|
|
struct pktlog_dev_t *get_pktlog_handle(void);
|
|
void pktlog_set_callback_regtype(enum pktlog_callback_regtype callback_type);
|
|
|
|
/* Packet log state information */
|
|
#ifndef _PKTLOG_INFO
|
|
#define _PKTLOG_INFO
|
|
|
|
/**
|
|
* enum ath_pktlog_state - pktlog status
|
|
* @PKTLOG_OPR_IN_PROGRESS : pktlog command in progress
|
|
* @PKTLOG_OPR_IN_PROGRESS_READ_START: pktlog read is issued
|
|
* @PKTLOG_OPR_IN_PROGRESS_READ_START_PKTLOG_DISABLED:
|
|
* as part of pktlog read, pktlog is disabled
|
|
* @PKTLOG_OPR_IN_PROGRESS_READ_COMPLETE:
|
|
* as part of read, till pktlog read is complete
|
|
* @PKTLOG_OPR_IN_PROGRESS_CLEARBUFF_COMPLETE:
|
|
* as part of read, pktlog clear buffer is done
|
|
* @PKTLOG_OPR_NOT_IN_PROGRESS: no pktlog command in progress
|
|
*/
|
|
enum ath_pktlog_state {
|
|
PKTLOG_OPR_IN_PROGRESS = 0,
|
|
PKTLOG_OPR_IN_PROGRESS_READ_START,
|
|
PKTLOG_OPR_IN_PROGRESS_READ_START_PKTLOG_DISABLED,
|
|
PKTLOG_OPR_IN_PROGRESS_READ_COMPLETE,
|
|
PKTLOG_OPR_IN_PROGRESS_CLEARBUFF_COMPLETE,
|
|
PKTLOG_OPR_NOT_IN_PROGRESS
|
|
};
|
|
|
|
struct ath_pktlog_info {
|
|
struct ath_pktlog_buf *buf;
|
|
uint32_t log_state;
|
|
uint32_t saved_state;
|
|
uint32_t options;
|
|
/* Initial saved state: It will save the log state in pktlog
|
|
* open and used in pktlog release after
|
|
* pktlog read is complete.
|
|
*/
|
|
uint32_t init_saved_state;
|
|
enum ath_pktlog_state curr_pkt_state;
|
|
|
|
/* Size of buffer in bytes */
|
|
int32_t buf_size;
|
|
qdf_spinlock_t log_lock;
|
|
struct mutex pktlog_mutex;
|
|
|
|
/* Threshold of TCP SACK packets for triggered stop */
|
|
int sack_thr;
|
|
|
|
/* # of tail packets to log after triggered stop */
|
|
int tail_length;
|
|
|
|
/* throuput threshold in bytes for triggered stop */
|
|
uint32_t thruput_thresh;
|
|
|
|
/* (aggregated or single) packet size in bytes */
|
|
uint32_t pktlen;
|
|
|
|
/* a temporary variable for counting TX throughput only */
|
|
/* PER threshold for triggered stop, 10 for 10%, range [1, 99] */
|
|
uint32_t per_thresh;
|
|
|
|
/* Phyerr threshold for triggered stop */
|
|
uint32_t phyerr_thresh;
|
|
|
|
/* time period for counting trigger parameters, in milisecond */
|
|
uint32_t trigger_interval;
|
|
uint32_t start_time_thruput;
|
|
uint32_t start_time_per;
|
|
};
|
|
#endif /* _PKTLOG_INFO */
|
|
#else /* REMOVE_PKT_LOG */
|
|
typedef void *pktlog_dev_handle;
|
|
#define pktlog_sethandle(pl_handle, scn) \
|
|
do { \
|
|
(void)pl_handle; \
|
|
(void)scn; \
|
|
} while (0)
|
|
|
|
#define ol_pl_set_name(dev) \
|
|
do { \
|
|
(void)scn; \
|
|
(void)dev; \
|
|
} while (0)
|
|
|
|
#endif /* REMOVE_PKT_LOG */
|
|
#endif /* _PKTLOG_AC_API_ */
|