linux/drivers/net/wireless/ath/ath10k/debug.h
Maharaja Kennadyrajan 295426669c ath10k: implement debugfs interface for Transmit Power Control stats
The Transmit Power Control (TPC) dump will show the power control values for
each rate which makes it easier to debug calibration problems.

Example usage:

# cat /sys/kernel/debug/ieee80211/phy0/ath10k/tpc_stats
TPC config for channel  5180  mode  10

CTL             = 0x10 Reg. Domain              = 58
Antenna Gain    = 1    Reg. Max Antenna Gain    = 0
Power Limit     = 34   Reg. Max Power           = 34
Num tx chains   = 3    Num supported rates      = 155

**********CDD POWER TABLE*******

No.  Preamble Rate_code tpc_valu1 tpc_value2 tpc_value3
0       CCK     0x40       0            0       0
1       CCk     0x41       0            0       0

[...]

154     HTCUP   0x 0       24           0       0
**********STBC POWER TABLE******
No.  Preamble Rate_code tpc_valu1 tpc_value2 tpc_value3
0       CCK     0x40       0            0       0

[...]

154     HTCUP   0x 0       24           24      0
**********TXBF POWER TABLE******

is used to dump the tx power control stats.

Signed-off-by: Maharaja Kennadyrajan <c_mkenna@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:42:59 +03:00

176 lines
5.1 KiB
C

/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
*
* 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.
*/
#ifndef _DEBUG_H_
#define _DEBUG_H_
#include <linux/types.h>
#include "trace.h"
enum ath10k_debug_mask {
ATH10K_DBG_PCI = 0x00000001,
ATH10K_DBG_WMI = 0x00000002,
ATH10K_DBG_HTC = 0x00000004,
ATH10K_DBG_HTT = 0x00000008,
ATH10K_DBG_MAC = 0x00000010,
ATH10K_DBG_BOOT = 0x00000020,
ATH10K_DBG_PCI_DUMP = 0x00000040,
ATH10K_DBG_HTT_DUMP = 0x00000080,
ATH10K_DBG_MGMT = 0x00000100,
ATH10K_DBG_DATA = 0x00000200,
ATH10K_DBG_BMI = 0x00000400,
ATH10K_DBG_REGULATORY = 0x00000800,
ATH10K_DBG_TESTMODE = 0x00001000,
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
ATH10K_DBG_ANY = 0xffffffff,
};
enum ath10k_pktlog_filter {
ATH10K_PKTLOG_RX = 0x000000001,
ATH10K_PKTLOG_TX = 0x000000002,
ATH10K_PKTLOG_RCFIND = 0x000000004,
ATH10K_PKTLOG_RCUPDATE = 0x000000008,
ATH10K_PKTLOG_DBG_PRINT = 0x000000010,
ATH10K_PKTLOG_ANY = 0x00000001f,
};
enum ath10k_dbg_aggr_mode {
ATH10K_DBG_AGGR_MODE_AUTO,
ATH10K_DBG_AGGR_MODE_MANUAL,
ATH10K_DBG_AGGR_MODE_MAX,
};
extern unsigned int ath10k_debug_mask;
__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
__printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
__printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
void ath10k_print_driver_info(struct ath10k *ar);
#ifdef CONFIG_ATH10K_DEBUGFS
int ath10k_debug_start(struct ath10k *ar);
void ath10k_debug_stop(struct ath10k *ar);
int ath10k_debug_create(struct ath10k *ar);
void ath10k_debug_destroy(struct ath10k *ar);
int ath10k_debug_register(struct ath10k *ar);
void ath10k_debug_unregister(struct ath10k *ar);
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
void ath10k_debug_tpc_stats_process(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats);
struct ath10k_fw_crash_data *
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data);
int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int sset);
void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data);
#else
static inline int ath10k_debug_start(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_stop(struct ath10k *ar)
{
}
static inline int ath10k_debug_create(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_destroy(struct ath10k *ar)
{
}
static inline int ath10k_debug_register(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_unregister(struct ath10k *ar)
{
}
static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
struct sk_buff *skb)
{
}
static inline void ath10k_debug_tpc_stats_process(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats)
{
kfree(tpc_stats);
}
static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
int len)
{
}
static inline struct ath10k_fw_crash_data *
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
{
return NULL;
}
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL
#define ath10k_debug_get_et_sset_count NULL
#define ath10k_debug_get_et_stats NULL
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_MAC80211_DEBUGFS
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
#endif /* CONFIG_MAC80211_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
__printf(3, 4) void ath10k_dbg(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *fmt, ...);
void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len);
#else /* CONFIG_ATH10K_DEBUG */
static inline int ath10k_dbg(struct ath10k *ar,
enum ath10k_debug_mask dbg_mask,
const char *fmt, ...)
{
return 0;
}
static inline void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
}
#endif /* CONFIG_ATH10K_DEBUG */
#endif /* _DEBUG_H_ */