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1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17#ifndef DEBUG_H
18#define DEBUG_H
19
20#include "hw.h"
21#include "dfs_debug.h"
22
23struct ath_txq;
24struct ath_buf;
25struct fft_sample_tlv;
26
27#ifdef CONFIG_ATH9K_DEBUGFS
28#define TX_STAT_INC(sc, q, c) do { (sc)->debug.stats.txstats[q].c++; } while (0)
29#define RX_STAT_INC(sc, c) do { (sc)->debug.stats.rxstats.c++; } while (0)
30#define RESET_STAT_INC(sc, type) do { (sc)->debug.stats.reset[type]++; } while (0)
31#define ANT_STAT_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].c++; } while (0)
32#define ANT_LNA_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].lna_recv_cnt[c]++; } while (0)
33#else
34#define TX_STAT_INC(sc, q, c) do { (void)(sc); } while (0)
35#define RX_STAT_INC(sc, c) do { (void)(sc); } while (0)
36#define RESET_STAT_INC(sc, type) do { (void)(sc); } while (0)
37#define ANT_STAT_INC(sc, i, c) do { (void)(sc); } while (0)
38#define ANT_LNA_INC(sc, i, c) do { (void)(sc); } while (0)
39#endif
40
41enum ath_reset_type {
42 RESET_TYPE_USER,
43 RESET_TYPE_BB_HANG,
44 RESET_TYPE_BB_WATCHDOG,
45 RESET_TYPE_FATAL_INT,
46 RESET_TYPE_TX_ERROR,
47 RESET_TYPE_TX_GTT,
48 RESET_TYPE_TX_HANG,
49 RESET_TYPE_PLL_HANG,
50 RESET_TYPE_MAC_HANG,
51 RESET_TYPE_BEACON_STUCK,
52 RESET_TYPE_MCI,
53 RESET_TYPE_CALIBRATION,
54 RESET_TX_DMA_ERROR,
55 RESET_RX_DMA_ERROR,
56 __RESET_TYPE_MAX
57};
58
59#ifdef CONFIG_ATH9K_DEBUGFS
60
61/**
62 * struct ath_interrupt_stats - Contains statistics about interrupts
63 * @total: Total no. of interrupts generated so far
64 * @rxok: RX with no errors
65 * @rxlp: RX with low priority RX
66 * @rxhp: RX with high priority, uapsd only
67 * @rxeol: RX with no more RXDESC available
68 * @rxorn: RX FIFO overrun
69 * @txok: TX completed at the requested rate
70 * @txurn: TX FIFO underrun
71 * @mib: MIB regs reaching its threshold
72 * @rxphyerr: RX with phy errors
73 * @rx_keycache_miss: RX with key cache misses
74 * @swba: Software Beacon Alert
75 * @bmiss: Beacon Miss
76 * @bnr: Beacon Not Ready
77 * @cst: Carrier Sense TImeout
78 * @gtt: Global TX Timeout
79 * @tim: RX beacon TIM occurrence
80 * @cabend: RX End of CAB traffic
81 * @dtimsync: DTIM sync lossage
82 * @dtim: RX Beacon with DTIM
83 * @bb_watchdog: Baseband watchdog
84 * @tsfoor: TSF out of range, indicates that the corrected TSF received
85 * from a beacon differs from the PCU's internal TSF by more than a
86 * (programmable) threshold
87 * @local_timeout: Internal bus timeout.
88 * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets
89 * @gen_timer: Generic hardware timer interrupt
90 */
91struct ath_interrupt_stats {
92 u32 total;
93 u32 rxok;
94 u32 rxlp;
95 u32 rxhp;
96 u32 rxeol;
97 u32 rxorn;
98 u32 txok;
99 u32 txeol;
100 u32 txurn;
101 u32 mib;
102 u32 rxphyerr;
103 u32 rx_keycache_miss;
104 u32 swba;
105 u32 bmiss;
106 u32 bnr;
107 u32 cst;
108 u32 gtt;
109 u32 tim;
110 u32 cabend;
111 u32 dtimsync;
112 u32 dtim;
113 u32 bb_watchdog;
114 u32 tsfoor;
115 u32 mci;
116 u32 gen_timer;
117
118 /* Sync-cause stats */
119 u32 sync_cause_all;
120 u32 sync_rtc_irq;
121 u32 sync_mac_irq;
122 u32 eeprom_illegal_access;
123 u32 apb_timeout;
124 u32 pci_mode_conflict;
125 u32 host1_fatal;
126 u32 host1_perr;
127 u32 trcv_fifo_perr;
128 u32 radm_cpl_ep;
129 u32 radm_cpl_dllp_abort;
130 u32 radm_cpl_tlp_abort;
131 u32 radm_cpl_ecrc_err;
132 u32 radm_cpl_timeout;
133 u32 local_timeout;
134 u32 pm_access;
135 u32 mac_awake;
136 u32 mac_asleep;
137 u32 mac_sleep_access;
138};
139
140
141/**
142 * struct ath_tx_stats - Statistics about TX
143 * @tx_pkts_all: No. of total frames transmitted, including ones that
144 may have had errors.
145 * @tx_bytes_all: No. of total bytes transmitted, including ones that
146 may have had errors.
147 * @queued: Total MPDUs (non-aggr) queued
148 * @completed: Total MPDUs (non-aggr) completed
149 * @a_aggr: Total no. of aggregates queued
150 * @a_queued_hw: Total AMPDUs queued to hardware
151 * @a_completed: Total AMPDUs completed
152 * @a_retries: No. of AMPDUs retried (SW)
153 * @a_xretries: No. of AMPDUs dropped due to xretries
154 * @txerr_filtered: No. of frames with TXERR_FILT flag set.
155 * @fifo_underrun: FIFO underrun occurrences
156 Valid only for:
157 - non-aggregate condition.
158 - first packet of aggregate.
159 * @xtxop: No. of frames filtered because of TXOP limit
160 * @timer_exp: Transmit timer expiry
161 * @desc_cfg_err: Descriptor configuration errors
162 * @data_urn: TX data underrun errors
163 * @delim_urn: TX delimiter underrun errors
164 * @puttxbuf: Number of times hardware was given txbuf to write.
165 * @txstart: Number of times hardware was told to start tx.
166 * @txprocdesc: Number of times tx descriptor was processed
167 * @txfailed: Out-of-memory or other errors in xmit path.
168 */
169struct ath_tx_stats {
170 u32 tx_pkts_all;
171 u32 tx_bytes_all;
172 u32 queued;
173 u32 completed;
174 u32 xretries;
175 u32 a_aggr;
176 u32 a_queued_hw;
177 u32 a_completed;
178 u32 a_retries;
179 u32 a_xretries;
180 u32 txerr_filtered;
181 u32 fifo_underrun;
182 u32 xtxop;
183 u32 timer_exp;
184 u32 desc_cfg_err;
185 u32 data_underrun;
186 u32 delim_underrun;
187 u32 puttxbuf;
188 u32 txstart;
189 u32 txprocdesc;
190 u32 txfailed;
191};
192
193/*
194 * Various utility macros to print TX/Queue counters.
195 */
196#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
197#define TXSTATS sc->debug.stats.txstats
198#define PR(str, elem) \
199 do { \
200 seq_printf(file, "%s%13u%11u%10u%10u\n", str, \
201 TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\
202 TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\
203 TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\
204 TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
205 } while(0)
206
207struct ath_rx_rate_stats {
208 struct {
209 u32 ht20_cnt;
210 u32 ht40_cnt;
211 u32 sgi_cnt;
212 u32 lgi_cnt;
213 } ht_stats[24];
214
215 struct {
216 u32 ofdm_cnt;
217 } ofdm_stats[8];
218
219 struct {
220 u32 cck_lp_cnt;
221 u32 cck_sp_cnt;
222 } cck_stats[4];
223};
224
225struct ath_airtime_stats {
226 u32 rx_airtime;
227 u32 tx_airtime;
228};
229
230#define ANT_MAIN 0
231#define ANT_ALT 1
232
233struct ath_antenna_stats {
234 u32 recv_cnt;
235 u32 rssi_avg;
236 u32 lna_recv_cnt[4];
237 u32 lna_attempt_cnt[4];
238};
239
240struct ath_stats {
241 struct ath_interrupt_stats istats;
242 struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
243 struct ath_rx_stats rxstats;
244 struct ath_dfs_stats dfs_stats;
245 struct ath_antenna_stats ant_stats[2];
246 u32 reset[__RESET_TYPE_MAX];
247};
248
249struct ath9k_debug {
250 struct dentry *debugfs_phy;
251 u32 regidx;
252 struct ath_stats stats;
253};
254
255int ath9k_init_debug(struct ath_hw *ah);
256void ath9k_deinit_debug(struct ath_softc *sc);
257
258void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
259void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
260 struct ath_tx_status *ts, struct ath_txq *txq,
261 unsigned int flags);
262void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
263int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
264 struct ieee80211_vif *vif, int sset);
265void ath9k_get_et_stats(struct ieee80211_hw *hw,
266 struct ieee80211_vif *vif,
267 struct ethtool_stats *stats, u64 *data);
268void ath9k_get_et_strings(struct ieee80211_hw *hw,
269 struct ieee80211_vif *vif,
270 u32 sset, u8 *data);
271void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
272 struct ieee80211_vif *vif,
273 struct ieee80211_sta *sta,
274 struct dentry *dir);
275void ath9k_debug_stat_ant(struct ath_softc *sc,
276 struct ath_hw_antcomb_conf *div_ant_conf,
277 int main_rssi_avg, int alt_rssi_avg);
278void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause);
279
280#else
281
282static inline int ath9k_init_debug(struct ath_hw *ah)
283{
284 return 0;
285}
286
287static inline void ath9k_deinit_debug(struct ath_softc *sc)
288{
289}
290static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
291 enum ath9k_int status)
292{
293}
294static inline void ath_debug_stat_tx(struct ath_softc *sc,
295 struct ath_buf *bf,
296 struct ath_tx_status *ts,
297 struct ath_txq *txq,
298 unsigned int flags)
299{
300}
301static inline void ath_debug_stat_rx(struct ath_softc *sc,
302 struct ath_rx_status *rs)
303{
304}
305static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
306 struct ath_hw_antcomb_conf *div_ant_conf,
307 int main_rssi_avg, int alt_rssi_avg)
308{
309
310}
311
312static inline void
313ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
314{
315}
316
317#endif /* CONFIG_ATH9K_DEBUGFS */
318
319#ifdef CONFIG_ATH9K_STATION_STATISTICS
320void ath_debug_rate_stats(struct ath_softc *sc,
321 struct ath_rx_status *rs,
322 struct sk_buff *skb);
323#else
324static inline void ath_debug_rate_stats(struct ath_softc *sc,
325 struct ath_rx_status *rs,
326 struct sk_buff *skb)
327{
328}
329#endif /* CONFIG_ATH9K_STATION_STATISTICS */
330
331#endif /* DEBUG_H */
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17#ifndef DEBUG_H
18#define DEBUG_H
19
20#include "hw.h"
21#include "dfs_debug.h"
22
23struct ath_txq;
24struct ath_buf;
25struct fft_sample_tlv;
26
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]++;
33#else
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)
39#endif
40
41enum ath_reset_type {
42 RESET_TYPE_BB_HANG,
43 RESET_TYPE_BB_WATCHDOG,
44 RESET_TYPE_FATAL_INT,
45 RESET_TYPE_TX_ERROR,
46 RESET_TYPE_TX_GTT,
47 RESET_TYPE_TX_HANG,
48 RESET_TYPE_PLL_HANG,
49 RESET_TYPE_MAC_HANG,
50 RESET_TYPE_BEACON_STUCK,
51 RESET_TYPE_MCI,
52 __RESET_TYPE_MAX
53};
54
55#ifdef CONFIG_ATH9K_DEBUGFS
56
57/**
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
71 * @bmiss: Beacon Miss
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
86 */
87struct ath_interrupt_stats {
88 u32 total;
89 u32 rxok;
90 u32 rxlp;
91 u32 rxhp;
92 u32 rxeol;
93 u32 rxorn;
94 u32 txok;
95 u32 txeol;
96 u32 txurn;
97 u32 mib;
98 u32 rxphyerr;
99 u32 rx_keycache_miss;
100 u32 swba;
101 u32 bmiss;
102 u32 bnr;
103 u32 cst;
104 u32 gtt;
105 u32 tim;
106 u32 cabend;
107 u32 dtimsync;
108 u32 dtim;
109 u32 bb_watchdog;
110 u32 tsfoor;
111 u32 mci;
112 u32 gen_timer;
113
114 /* Sync-cause stats */
115 u32 sync_cause_all;
116 u32 sync_rtc_irq;
117 u32 sync_mac_irq;
118 u32 eeprom_illegal_access;
119 u32 apb_timeout;
120 u32 pci_mode_conflict;
121 u32 host1_fatal;
122 u32 host1_perr;
123 u32 trcv_fifo_perr;
124 u32 radm_cpl_ep;
125 u32 radm_cpl_dllp_abort;
126 u32 radm_cpl_tlp_abort;
127 u32 radm_cpl_ecrc_err;
128 u32 radm_cpl_timeout;
129 u32 local_timeout;
130 u32 pm_access;
131 u32 mac_awake;
132 u32 mac_asleep;
133 u32 mac_sleep_access;
134};
135
136
137/**
138 * struct ath_tx_stats - Statistics about TX
139 * @tx_pkts_all: No. of total frames transmitted, including ones that
140 may have had errors.
141 * @tx_bytes_all: No. of total bytes transmitted, including ones that
142 may have had errors.
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
153 Valid only for:
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.
165 */
166struct ath_tx_stats {
167 u32 tx_pkts_all;
168 u32 tx_bytes_all;
169 u32 queued;
170 u32 completed;
171 u32 xretries;
172 u32 a_aggr;
173 u32 a_queued_hw;
174 u32 a_queued_sw;
175 u32 a_completed;
176 u32 a_retries;
177 u32 a_xretries;
178 u32 txerr_filtered;
179 u32 fifo_underrun;
180 u32 xtxop;
181 u32 timer_exp;
182 u32 desc_cfg_err;
183 u32 data_underrun;
184 u32 delim_underrun;
185 u32 puttxbuf;
186 u32 txstart;
187 u32 txprocdesc;
188 u32 txfailed;
189};
190
191/*
192 * Various utility macros to print TX/Queue counters.
193 */
194#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
195#define TXSTATS sc->debug.stats.txstats
196#define PR(str, elem) \
197 do { \
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); \
204 } while(0)
205
206struct ath_rx_rate_stats {
207 struct {
208 u32 ht20_cnt;
209 u32 ht40_cnt;
210 u32 sgi_cnt;
211 u32 lgi_cnt;
212 } ht_stats[24];
213
214 struct {
215 u32 ofdm_cnt;
216 } ofdm_stats[8];
217
218 struct {
219 u32 cck_lp_cnt;
220 u32 cck_sp_cnt;
221 } cck_stats[4];
222};
223
224/**
225 * struct ath_rx_stats - RX Statistics
226 * @rx_pkts_all: No. of total frames received, including ones that
227 may have had errors.
228 * @rx_bytes_all: No. of total bytes received, including ones that
229 may have had errors.
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
234 encountered an error
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.
247 */
248struct ath_rx_stats {
249 u32 rx_pkts_all;
250 u32 rx_bytes_all;
251 u32 crc_err;
252 u32 decrypt_crc_err;
253 u32 phy_err;
254 u32 mic_err;
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];
259 u32 rx_len_err;
260 u32 rx_oom_err;
261 u32 rx_rate_err;
262 u32 rx_too_many_frags_err;
263 u32 rx_beacons;
264 u32 rx_frags;
265 u32 rx_spectral;
266};
267
268#define ANT_MAIN 0
269#define ANT_ALT 1
270
271struct ath_antenna_stats {
272 u32 recv_cnt;
273 u32 rssi_avg;
274 u32 lna_recv_cnt[4];
275 u32 lna_attempt_cnt[4];
276};
277
278struct ath_stats {
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];
285};
286
287struct ath9k_debug {
288 struct dentry *debugfs_phy;
289 u32 regidx;
290 struct ath_stats stats;
291};
292
293int ath9k_init_debug(struct ath_hw *ah);
294void ath9k_deinit_debug(struct ath_softc *sc);
295
296void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
297void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
298 struct ath_tx_status *ts, struct ath_txq *txq,
299 unsigned int flags);
300void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
301int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
302 struct ieee80211_vif *vif, int sset);
303void ath9k_get_et_stats(struct ieee80211_hw *hw,
304 struct ieee80211_vif *vif,
305 struct ethtool_stats *stats, u64 *data);
306void ath9k_get_et_strings(struct ieee80211_hw *hw,
307 struct ieee80211_vif *vif,
308 u32 sset, u8 *data);
309void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
310 struct ieee80211_vif *vif,
311 struct ieee80211_sta *sta,
312 struct dentry *dir);
313void 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);
316void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause);
317
318#else
319
320static inline int ath9k_init_debug(struct ath_hw *ah)
321{
322 return 0;
323}
324
325static inline void ath9k_deinit_debug(struct ath_softc *sc)
326{
327}
328static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
329 enum ath9k_int status)
330{
331}
332static inline void ath_debug_stat_tx(struct ath_softc *sc,
333 struct ath_buf *bf,
334 struct ath_tx_status *ts,
335 struct ath_txq *txq,
336 unsigned int flags)
337{
338}
339static inline void ath_debug_stat_rx(struct ath_softc *sc,
340 struct ath_rx_status *rs)
341{
342}
343static 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)
346{
347
348}
349
350static inline void
351ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
352{
353}
354
355#endif /* CONFIG_ATH9K_DEBUGFS */
356
357#ifdef CONFIG_ATH9K_STATION_STATISTICS
358void ath_debug_rate_stats(struct ath_softc *sc,
359 struct ath_rx_status *rs,
360 struct sk_buff *skb);
361#else
362static inline void ath_debug_rate_stats(struct ath_softc *sc,
363 struct ath_rx_status *rs,
364 struct sk_buff *skb)
365{
366}
367#endif /* CONFIG_ATH9K_STATION_STATISTICS */
368
369#endif /* DEBUG_H */