2 * Copyright (c) 2008-2011 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include "dfs_debug.h"
25 struct fft_sample_tlv
;
27 #ifdef CONFIG_ATH9K_DEBUGFS
28 #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
29 #define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
30 #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
31 #define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
32 #define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
34 #define TX_STAT_INC(q, c) do { } while (0)
35 #define RX_STAT_INC(c)
36 #define RESET_STAT_INC(sc, type) do { } while (0)
37 #define ANT_STAT_INC(i, c) do { } while (0)
38 #define ANT_LNA_INC(i, c) do { } while (0)
43 RESET_TYPE_BB_WATCHDOG
,
50 RESET_TYPE_BEACON_STUCK
,
55 #ifdef CONFIG_ATH9K_DEBUGFS
58 * struct ath_interrupt_stats - Contains statistics about interrupts
59 * @total: Total no. of interrupts generated so far
60 * @rxok: RX with no errors
61 * @rxlp: RX with low priority RX
62 * @rxhp: RX with high priority, uapsd only
63 * @rxeol: RX with no more RXDESC available
64 * @rxorn: RX FIFO overrun
65 * @txok: TX completed at the requested rate
66 * @txurn: TX FIFO underrun
67 * @mib: MIB regs reaching its threshold
68 * @rxphyerr: RX with phy errors
69 * @rx_keycache_miss: RX with key cache misses
70 * @swba: Software Beacon Alert
72 * @bnr: Beacon Not Ready
73 * @cst: Carrier Sense TImeout
74 * @gtt: Global TX Timeout
75 * @tim: RX beacon TIM occurrence
76 * @cabend: RX End of CAB traffic
77 * @dtimsync: DTIM sync lossage
78 * @dtim: RX Beacon with DTIM
79 * @bb_watchdog: Baseband watchdog
80 * @tsfoor: TSF out of range, indicates that the corrected TSF received
81 * from a beacon differs from the PCU's internal TSF by more than a
82 * (programmable) threshold
83 * @local_timeout: Internal bus timeout.
84 * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets
85 * @gen_timer: Generic hardware timer interrupt
87 struct ath_interrupt_stats
{
114 /* Sync-cause stats */
118 u32 eeprom_illegal_access
;
120 u32 pci_mode_conflict
;
125 u32 radm_cpl_dllp_abort
;
126 u32 radm_cpl_tlp_abort
;
127 u32 radm_cpl_ecrc_err
;
128 u32 radm_cpl_timeout
;
133 u32 mac_sleep_access
;
138 * struct ath_tx_stats - Statistics about TX
139 * @tx_pkts_all: No. of total frames transmitted, including ones that
141 * @tx_bytes_all: No. of total bytes transmitted, including ones that
143 * @queued: Total MPDUs (non-aggr) queued
144 * @completed: Total MPDUs (non-aggr) completed
145 * @a_aggr: Total no. of aggregates queued
146 * @a_queued_hw: Total AMPDUs queued to hardware
147 * @a_queued_sw: Total AMPDUs queued to software queues
148 * @a_completed: Total AMPDUs completed
149 * @a_retries: No. of AMPDUs retried (SW)
150 * @a_xretries: No. of AMPDUs dropped due to xretries
151 * @txerr_filtered: No. of frames with TXERR_FILT flag set.
152 * @fifo_underrun: FIFO underrun occurrences
154 - non-aggregate condition.
155 - first packet of aggregate.
156 * @xtxop: No. of frames filtered because of TXOP limit
157 * @timer_exp: Transmit timer expiry
158 * @desc_cfg_err: Descriptor configuration errors
159 * @data_urn: TX data underrun errors
160 * @delim_urn: TX delimiter underrun errors
161 * @puttxbuf: Number of times hardware was given txbuf to write.
162 * @txstart: Number of times hardware was told to start tx.
163 * @txprocdesc: Number of times tx descriptor was processed
164 * @txfailed: Out-of-memory or other errors in xmit path.
166 struct ath_tx_stats
{
192 * Various utility macros to print TX/Queue counters.
194 #define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
195 #define TXSTATS sc->debug.stats.txstats
196 #define PR(str, elem) \
198 len += scnprintf(buf + len, size - len, \
199 "%s%13u%11u%10u%10u\n", str, \
200 TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\
201 TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\
202 TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\
203 TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
206 struct ath_rx_rate_stats
{
225 * struct ath_rx_stats - RX Statistics
226 * @rx_pkts_all: No. of total frames received, including ones that
228 * @rx_bytes_all: No. of total bytes received, including ones that
230 * @crc_err: No. of frames with incorrect CRC value
231 * @decrypt_crc_err: No. of frames whose CRC check failed after
232 decryption process completed
233 * @phy_err: No. of frames whose reception failed because the PHY
235 * @mic_err: No. of frames with incorrect TKIP MIC verification failure
236 * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
237 * @post_delim_crc_err: Post-Frame delimiter CRC error detections
238 * @decrypt_busy_err: Decryption interruptions counter
239 * @phy_err_stats: Individual PHY error statistics
240 * @rx_len_err: No. of frames discarded due to bad length.
241 * @rx_oom_err: No. of frames dropped due to OOM issues.
242 * @rx_rate_err: No. of frames dropped due to rate errors.
243 * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
244 * @rx_beacons: No. of beacons received.
245 * @rx_frags: No. of rx-fragements received.
246 * @rx_spectral: No of spectral packets received.
248 struct ath_rx_stats
{
255 u32 pre_delim_crc_err
;
256 u32 post_delim_crc_err
;
257 u32 decrypt_busy_err
;
258 u32 phy_err_stats
[ATH9K_PHYERR_MAX
];
262 u32 rx_too_many_frags_err
;
271 struct ath_antenna_stats
{
275 u32 lna_attempt_cnt
[4];
279 struct ath_interrupt_stats istats
;
280 struct ath_tx_stats txstats
[ATH9K_NUM_TX_QUEUES
];
281 struct ath_rx_stats rxstats
;
282 struct ath_dfs_stats dfs_stats
;
283 struct ath_antenna_stats ant_stats
[2];
284 u32 reset
[__RESET_TYPE_MAX
];
288 struct dentry
*debugfs_phy
;
290 struct ath_stats stats
;
293 int ath9k_init_debug(struct ath_hw
*ah
);
294 void ath9k_deinit_debug(struct ath_softc
*sc
);
296 void ath_debug_stat_interrupt(struct ath_softc
*sc
, enum ath9k_int status
);
297 void ath_debug_stat_tx(struct ath_softc
*sc
, struct ath_buf
*bf
,
298 struct ath_tx_status
*ts
, struct ath_txq
*txq
,
300 void ath_debug_stat_rx(struct ath_softc
*sc
, struct ath_rx_status
*rs
);
301 int ath9k_get_et_sset_count(struct ieee80211_hw
*hw
,
302 struct ieee80211_vif
*vif
, int sset
);
303 void ath9k_get_et_stats(struct ieee80211_hw
*hw
,
304 struct ieee80211_vif
*vif
,
305 struct ethtool_stats
*stats
, u64
*data
);
306 void ath9k_get_et_strings(struct ieee80211_hw
*hw
,
307 struct ieee80211_vif
*vif
,
309 void ath9k_sta_add_debugfs(struct ieee80211_hw
*hw
,
310 struct ieee80211_vif
*vif
,
311 struct ieee80211_sta
*sta
,
313 void ath9k_debug_stat_ant(struct ath_softc
*sc
,
314 struct ath_hw_antcomb_conf
*div_ant_conf
,
315 int main_rssi_avg
, int alt_rssi_avg
);
316 void ath9k_debug_sync_cause(struct ath_softc
*sc
, u32 sync_cause
);
320 static inline int ath9k_init_debug(struct ath_hw
*ah
)
325 static inline void ath9k_deinit_debug(struct ath_softc
*sc
)
328 static inline void ath_debug_stat_interrupt(struct ath_softc
*sc
,
329 enum ath9k_int status
)
332 static inline void ath_debug_stat_tx(struct ath_softc
*sc
,
334 struct ath_tx_status
*ts
,
339 static inline void ath_debug_stat_rx(struct ath_softc
*sc
,
340 struct ath_rx_status
*rs
)
343 static inline void ath9k_debug_stat_ant(struct ath_softc
*sc
,
344 struct ath_hw_antcomb_conf
*div_ant_conf
,
345 int main_rssi_avg
, int alt_rssi_avg
)
351 ath9k_debug_sync_cause(struct ath_softc
*sc
, u32 sync_cause
)
355 #endif /* CONFIG_ATH9K_DEBUGFS */
357 #ifdef CONFIG_ATH9K_STATION_STATISTICS
358 void ath_debug_rate_stats(struct ath_softc
*sc
,
359 struct ath_rx_status
*rs
,
360 struct sk_buff
*skb
);
362 static inline void ath_debug_rate_stats(struct ath_softc
*sc
,
363 struct ath_rx_status
*rs
,
367 #endif /* CONFIG_ATH9K_STATION_STATISTICS */