Commit | Line | Data |
---|---|---|
88b126af | 1 | /* |
5b68138e | 2 | * Copyright (c) 2008-2011 Atheros Communications Inc. |
88b126af S |
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 | ||
5a0e3ad6 | 17 | #include <linux/slab.h> |
582d0064 | 18 | #include <linux/vmalloc.h> |
ee40fa06 | 19 | #include <linux/export.h> |
5f60d5f6 | 20 | #include <linux/unaligned.h> |
52103115 | 21 | |
394cf0a1 | 22 | #include "ath9k.h" |
88b126af | 23 | |
475a6e4d LR |
24 | #define REG_WRITE_D(_ah, _reg, _val) \ |
25 | ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) | |
26 | #define REG_READ_D(_ah, _reg) \ | |
27 | ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) | |
28 | ||
6a4d05dc FF |
29 | void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) |
30 | { | |
31 | if (sync_cause) | |
32 | sc->debug.stats.istats.sync_cause_all++; | |
33 | if (sync_cause & AR_INTR_SYNC_RTC_IRQ) | |
34 | sc->debug.stats.istats.sync_rtc_irq++; | |
35 | if (sync_cause & AR_INTR_SYNC_MAC_IRQ) | |
36 | sc->debug.stats.istats.sync_mac_irq++; | |
37 | if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) | |
38 | sc->debug.stats.istats.eeprom_illegal_access++; | |
39 | if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) | |
40 | sc->debug.stats.istats.apb_timeout++; | |
41 | if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) | |
42 | sc->debug.stats.istats.pci_mode_conflict++; | |
43 | if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) | |
44 | sc->debug.stats.istats.host1_fatal++; | |
45 | if (sync_cause & AR_INTR_SYNC_HOST1_PERR) | |
46 | sc->debug.stats.istats.host1_perr++; | |
47 | if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) | |
48 | sc->debug.stats.istats.trcv_fifo_perr++; | |
49 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) | |
50 | sc->debug.stats.istats.radm_cpl_ep++; | |
51 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) | |
52 | sc->debug.stats.istats.radm_cpl_dllp_abort++; | |
53 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) | |
54 | sc->debug.stats.istats.radm_cpl_tlp_abort++; | |
55 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) | |
56 | sc->debug.stats.istats.radm_cpl_ecrc_err++; | |
57 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) | |
58 | sc->debug.stats.istats.radm_cpl_timeout++; | |
59 | if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) | |
60 | sc->debug.stats.istats.local_timeout++; | |
61 | if (sync_cause & AR_INTR_SYNC_PM_ACCESS) | |
62 | sc->debug.stats.istats.pm_access++; | |
63 | if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) | |
64 | sc->debug.stats.istats.mac_awake++; | |
65 | if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) | |
66 | sc->debug.stats.istats.mac_asleep++; | |
67 | if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) | |
68 | sc->debug.stats.istats.mac_sleep_access++; | |
69 | } | |
2a163c6d | 70 | |
582d0064 VT |
71 | static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, |
72 | size_t count, loff_t *ppos) | |
73 | { | |
74 | u8 *buf = file->private_data; | |
75 | return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); | |
76 | } | |
77 | ||
78 | static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) | |
79 | { | |
80 | vfree(file->private_data); | |
81 | return 0; | |
82 | } | |
83 | ||
a830df07 FF |
84 | #ifdef CONFIG_ATH_DEBUG |
85 | ||
2493928e JH |
86 | static ssize_t read_file_debug(struct file *file, char __user *user_buf, |
87 | size_t count, loff_t *ppos) | |
88 | { | |
89 | struct ath_softc *sc = file->private_data; | |
c46917bb | 90 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); |
2493928e | 91 | char buf[32]; |
581f725c VT |
92 | unsigned int len; |
93 | ||
2b87f3aa | 94 | len = sprintf(buf, "0x%08x\n", common->debug_mask); |
2493928e JH |
95 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
96 | } | |
97 | ||
98 | static ssize_t write_file_debug(struct file *file, const char __user *user_buf, | |
8b804643 | 99 | size_t count, loff_t *ppos) |
2493928e JH |
100 | { |
101 | struct ath_softc *sc = file->private_data; | |
c46917bb | 102 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); |
2493928e | 103 | unsigned long mask; |
8b804643 | 104 | ssize_t ret; |
581f725c | 105 | |
8b804643 DA |
106 | ret = kstrtoul_from_user(user_buf, count, 0, &mask); |
107 | if (ret) | |
108 | return ret; | |
581f725c | 109 | |
c46917bb | 110 | common->debug_mask = mask; |
2493928e JH |
111 | return count; |
112 | } | |
113 | ||
114 | static const struct file_operations fops_debug = { | |
115 | .read = read_file_debug, | |
116 | .write = write_file_debug, | |
234e3405 | 117 | .open = simple_open, |
6038f373 AB |
118 | .owner = THIS_MODULE, |
119 | .llseek = default_llseek, | |
2493928e JH |
120 | }; |
121 | ||
a830df07 FF |
122 | #endif |
123 | ||
991a0987 PR |
124 | #define DMA_BUF_LEN 1024 |
125 | ||
15340694 | 126 | |
6e4d291e | 127 | static ssize_t read_file_ani(struct file *file, char __user *user_buf, |
05c0be2f MSS |
128 | size_t count, loff_t *ppos) |
129 | { | |
130 | struct ath_softc *sc = file->private_data; | |
131 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); | |
6e4d291e | 132 | struct ath_hw *ah = sc->sc_ah; |
2120ac96 JP |
133 | unsigned int len = 0; |
134 | const unsigned int size = 1024; | |
6e4d291e SM |
135 | ssize_t retval = 0; |
136 | char *buf; | |
abee4c84 FF |
137 | int i; |
138 | struct { | |
139 | const char *name; | |
140 | unsigned int val; | |
141 | } ani_info[] = { | |
142 | { "ANI RESET", ah->stats.ast_ani_reset }, | |
143 | { "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel }, | |
144 | { "CCK LEVEL", ah->ani.cckNoiseImmunityLevel }, | |
145 | { "SPUR UP", ah->stats.ast_ani_spurup }, | |
d0480d43 | 146 | { "SPUR DOWN", ah->stats.ast_ani_spurdown }, |
abee4c84 FF |
147 | { "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon }, |
148 | { "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff }, | |
149 | { "MRC-CCK ON", ah->stats.ast_ani_ccklow }, | |
150 | { "MRC-CCK OFF", ah->stats.ast_ani_cckhigh }, | |
151 | { "FIR-STEP UP", ah->stats.ast_ani_stepup }, | |
152 | { "FIR-STEP DOWN", ah->stats.ast_ani_stepdown }, | |
153 | { "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero }, | |
154 | { "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs }, | |
155 | { "CCK ERRORS", ah->stats.ast_ani_cckerrs }, | |
156 | }; | |
05c0be2f | 157 | |
6e4d291e SM |
158 | buf = kzalloc(size, GFP_KERNEL); |
159 | if (buf == NULL) | |
160 | return -ENOMEM; | |
161 | ||
abee4c84 FF |
162 | len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI", |
163 | common->disable_ani ? "DISABLED" : "ENABLED"); | |
164 | ||
165 | if (common->disable_ani) | |
6e4d291e | 166 | goto exit; |
abee4c84 FF |
167 | |
168 | for (i = 0; i < ARRAY_SIZE(ani_info); i++) | |
169 | len += scnprintf(buf + len, size - len, "%15s: %u\n", | |
170 | ani_info[i].name, ani_info[i].val); | |
171 | ||
6e4d291e SM |
172 | exit: |
173 | if (len > size) | |
174 | len = size; | |
175 | ||
176 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
177 | kfree(buf); | |
178 | ||
179 | return retval; | |
05c0be2f MSS |
180 | } |
181 | ||
6e4d291e SM |
182 | static ssize_t write_file_ani(struct file *file, |
183 | const char __user *user_buf, | |
184 | size_t count, loff_t *ppos) | |
05c0be2f MSS |
185 | { |
186 | struct ath_softc *sc = file->private_data; | |
187 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); | |
6e4d291e | 188 | unsigned long ani; |
8b804643 | 189 | ssize_t ret; |
05c0be2f | 190 | |
8b804643 DA |
191 | ret = kstrtoul_from_user(user_buf, count, 0, &ani); |
192 | if (ret) | |
193 | return ret; | |
05c0be2f | 194 | |
3f557202 | 195 | if (ani > 1) |
05c0be2f MSS |
196 | return -EINVAL; |
197 | ||
6e4d291e | 198 | common->disable_ani = !ani; |
05c0be2f | 199 | |
6e4d291e | 200 | if (common->disable_ani) { |
eefa01dd | 201 | clear_bit(ATH_OP_ANI_RUN, &common->op_flags); |
da0d45f7 | 202 | ath_stop_ani(sc); |
05c0be2f | 203 | } else { |
da0d45f7 | 204 | ath_check_ani(sc); |
05c0be2f MSS |
205 | } |
206 | ||
207 | return count; | |
208 | } | |
209 | ||
6e4d291e SM |
210 | static const struct file_operations fops_ani = { |
211 | .read = read_file_ani, | |
212 | .write = write_file_ani, | |
234e3405 | 213 | .open = simple_open, |
05c0be2f MSS |
214 | .owner = THIS_MODULE, |
215 | .llseek = default_llseek, | |
216 | }; | |
15340694 | 217 | |
36e8825e SM |
218 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
219 | ||
63081305 SM |
220 | static ssize_t read_file_bt_ant_diversity(struct file *file, |
221 | char __user *user_buf, | |
222 | size_t count, loff_t *ppos) | |
302a3c3a SM |
223 | { |
224 | struct ath_softc *sc = file->private_data; | |
225 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); | |
226 | char buf[32]; | |
227 | unsigned int len; | |
228 | ||
63081305 | 229 | len = sprintf(buf, "%d\n", common->bt_ant_diversity); |
302a3c3a SM |
230 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
231 | } | |
232 | ||
63081305 SM |
233 | static ssize_t write_file_bt_ant_diversity(struct file *file, |
234 | const char __user *user_buf, | |
235 | size_t count, loff_t *ppos) | |
302a3c3a SM |
236 | { |
237 | struct ath_softc *sc = file->private_data; | |
238 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); | |
3f2da955 | 239 | struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps; |
63081305 | 240 | unsigned long bt_ant_diversity; |
8b804643 | 241 | ssize_t ret; |
302a3c3a | 242 | |
8b804643 DA |
243 | ret = kstrtoul_from_user(user_buf, count, 0, &bt_ant_diversity); |
244 | if (ret) | |
245 | return ret; | |
302a3c3a | 246 | |
3f2da955 SM |
247 | if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV)) |
248 | goto exit; | |
249 | ||
63081305 | 250 | common->bt_ant_diversity = !!bt_ant_diversity; |
302a3c3a | 251 | ath9k_ps_wakeup(sc); |
047dc3ac | 252 | ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity); |
63081305 SM |
253 | ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n", |
254 | common->bt_ant_diversity); | |
302a3c3a | 255 | ath9k_ps_restore(sc); |
3f2da955 | 256 | exit: |
302a3c3a SM |
257 | return count; |
258 | } | |
259 | ||
63081305 SM |
260 | static const struct file_operations fops_bt_ant_diversity = { |
261 | .read = read_file_bt_ant_diversity, | |
262 | .write = write_file_bt_ant_diversity, | |
302a3c3a SM |
263 | .open = simple_open, |
264 | .owner = THIS_MODULE, | |
265 | .llseek = default_llseek, | |
266 | }; | |
267 | ||
36e8825e SM |
268 | #endif |
269 | ||
e3d52914 SM |
270 | void ath9k_debug_stat_ant(struct ath_softc *sc, |
271 | struct ath_hw_antcomb_conf *div_ant_conf, | |
272 | int main_rssi_avg, int alt_rssi_avg) | |
273 | { | |
274 | struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; | |
275 | struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; | |
276 | ||
277 | as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++; | |
278 | as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++; | |
279 | ||
280 | as_main->rssi_avg = main_rssi_avg; | |
281 | as_alt->rssi_avg = alt_rssi_avg; | |
282 | } | |
283 | ||
4eba10cc SM |
284 | static ssize_t read_file_antenna_diversity(struct file *file, |
285 | char __user *user_buf, | |
286 | size_t count, loff_t *ppos) | |
287 | { | |
288 | struct ath_softc *sc = file->private_data; | |
289 | struct ath_hw *ah = sc->sc_ah; | |
290 | struct ath9k_hw_capabilities *pCap = &ah->caps; | |
291 | struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; | |
292 | struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; | |
e3d52914 | 293 | struct ath_hw_antcomb_conf div_ant_conf; |
2120ac96 JP |
294 | unsigned int len = 0; |
295 | const unsigned int size = 1024; | |
4eba10cc SM |
296 | ssize_t retval = 0; |
297 | char *buf; | |
2120ac96 JP |
298 | static const char *lna_conf_str[4] = { |
299 | "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2" | |
300 | }; | |
4eba10cc SM |
301 | |
302 | buf = kzalloc(size, GFP_KERNEL); | |
303 | if (buf == NULL) | |
304 | return -ENOMEM; | |
305 | ||
306 | if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { | |
5e88ba62 ZK |
307 | len += scnprintf(buf + len, size - len, "%s\n", |
308 | "Antenna Diversity Combining is disabled"); | |
4eba10cc SM |
309 | goto exit; |
310 | } | |
311 | ||
e3d52914 SM |
312 | ath9k_ps_wakeup(sc); |
313 | ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); | |
5e88ba62 ZK |
314 | len += scnprintf(buf + len, size - len, "Current MAIN config : %s\n", |
315 | lna_conf_str[div_ant_conf.main_lna_conf]); | |
316 | len += scnprintf(buf + len, size - len, "Current ALT config : %s\n", | |
317 | lna_conf_str[div_ant_conf.alt_lna_conf]); | |
318 | len += scnprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", | |
319 | as_main->rssi_avg); | |
320 | len += scnprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", | |
321 | as_alt->rssi_avg); | |
e3d52914 SM |
322 | ath9k_ps_restore(sc); |
323 | ||
5e88ba62 ZK |
324 | len += scnprintf(buf + len, size - len, "Packet Receive Cnt:\n"); |
325 | len += scnprintf(buf + len, size - len, "-------------------\n"); | |
326 | ||
327 | len += scnprintf(buf + len, size - len, "%30s%15s\n", | |
328 | "MAIN", "ALT"); | |
329 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
330 | "TOTAL COUNT", | |
331 | as_main->recv_cnt, | |
332 | as_alt->recv_cnt); | |
333 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
334 | "LNA1", | |
335 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], | |
336 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); | |
337 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
338 | "LNA2", | |
339 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], | |
340 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); | |
341 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
342 | "LNA1 + LNA2", | |
343 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], | |
344 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); | |
345 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
346 | "LNA1 - LNA2", | |
347 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], | |
348 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); | |
349 | ||
350 | len += scnprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); | |
351 | len += scnprintf(buf + len, size - len, "--------------------\n"); | |
352 | ||
353 | len += scnprintf(buf + len, size - len, "%30s%15s\n", | |
354 | "MAIN", "ALT"); | |
355 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
356 | "LNA1", | |
357 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], | |
358 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); | |
359 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
360 | "LNA2", | |
361 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], | |
362 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); | |
363 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
364 | "LNA1 + LNA2", | |
365 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], | |
366 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); | |
367 | len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", | |
368 | "LNA1 - LNA2", | |
369 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], | |
370 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); | |
e3d52914 | 371 | |
4eba10cc SM |
372 | exit: |
373 | if (len > size) | |
374 | len = size; | |
375 | ||
376 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
377 | kfree(buf); | |
378 | ||
379 | return retval; | |
380 | } | |
381 | ||
382 | static const struct file_operations fops_antenna_diversity = { | |
383 | .read = read_file_antenna_diversity, | |
384 | .open = simple_open, | |
385 | .owner = THIS_MODULE, | |
386 | .llseek = default_llseek, | |
387 | }; | |
388 | ||
631bee25 | 389 | static int read_file_dma(struct seq_file *file, void *data) |
2a163c6d | 390 | { |
4447d815 AS |
391 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
392 | struct ath_softc *sc = hw->priv; | |
cbe61d8a | 393 | struct ath_hw *ah = sc->sc_ah; |
2a163c6d S |
394 | u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; |
395 | int i, qcuOffset = 0, dcuOffset = 0; | |
396 | u32 *qcuBase = &val[0], *dcuBase = &val[4]; | |
397 | ||
7cf4a2e7 S |
398 | ath9k_ps_wakeup(sc); |
399 | ||
475a6e4d | 400 | REG_WRITE_D(ah, AR_MACMISC, |
2a163c6d S |
401 | ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | |
402 | (AR_MACMISC_MISC_OBS_BUS_1 << | |
403 | AR_MACMISC_MISC_OBS_BUS_MSB_S))); | |
404 | ||
631bee25 | 405 | seq_puts(file, "Raw DMA Debug values:\n"); |
2a163c6d S |
406 | |
407 | for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { | |
408 | if (i % 4 == 0) | |
631bee25 | 409 | seq_puts(file, "\n"); |
2a163c6d | 410 | |
475a6e4d | 411 | val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); |
631bee25 | 412 | seq_printf(file, "%d: %08x ", i, val[i]); |
2a163c6d S |
413 | } |
414 | ||
631bee25 AS |
415 | seq_puts(file, "\n\n"); |
416 | seq_puts(file, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); | |
2a163c6d S |
417 | |
418 | for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { | |
419 | if (i == 8) { | |
420 | qcuOffset = 0; | |
421 | qcuBase++; | |
422 | } | |
423 | ||
424 | if (i == 6) { | |
425 | dcuOffset = 0; | |
426 | dcuBase++; | |
427 | } | |
428 | ||
631bee25 AS |
429 | seq_printf(file, "%2d %2x %1x %2x %2x\n", |
430 | i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, | |
431 | (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), | |
432 | (val[2] & (0x7 << (i * 3))) >> (i * 3), | |
433 | (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); | |
2a163c6d S |
434 | } |
435 | ||
631bee25 AS |
436 | seq_puts(file, "\n"); |
437 | ||
438 | seq_printf(file, "qcu_stitch state: %2x qcu_fetch state: %2x\n", | |
439 | (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); | |
440 | seq_printf(file, "qcu_complete state: %2x dcu_complete state: %2x\n", | |
441 | (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); | |
442 | seq_printf(file, "dcu_arb state: %2x dcu_fp state: %2x\n", | |
443 | (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); | |
444 | seq_printf(file, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", | |
445 | (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); | |
446 | seq_printf(file, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", | |
447 | (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); | |
448 | seq_printf(file, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", | |
449 | (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); | |
450 | ||
451 | seq_printf(file, "pcu observe: 0x%x\n", REG_READ_D(ah, AR_OBS_BUS_1)); | |
452 | seq_printf(file, "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); | |
2a163c6d | 453 | |
7cf4a2e7 S |
454 | ath9k_ps_restore(sc); |
455 | ||
631bee25 AS |
456 | return 0; |
457 | } | |
2b87f3aa | 458 | |
817e11de S |
459 | void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) |
460 | { | |
461 | if (status) | |
17d7904d | 462 | sc->debug.stats.istats.total++; |
a9616f41 LR |
463 | if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { |
464 | if (status & ATH9K_INT_RXLP) | |
465 | sc->debug.stats.istats.rxlp++; | |
466 | if (status & ATH9K_INT_RXHP) | |
467 | sc->debug.stats.istats.rxhp++; | |
08578b8f LR |
468 | if (status & ATH9K_INT_BB_WATCHDOG) |
469 | sc->debug.stats.istats.bb_watchdog++; | |
a9616f41 LR |
470 | } else { |
471 | if (status & ATH9K_INT_RX) | |
472 | sc->debug.stats.istats.rxok++; | |
473 | } | |
817e11de | 474 | if (status & ATH9K_INT_RXEOL) |
17d7904d | 475 | sc->debug.stats.istats.rxeol++; |
817e11de | 476 | if (status & ATH9K_INT_RXORN) |
17d7904d | 477 | sc->debug.stats.istats.rxorn++; |
817e11de | 478 | if (status & ATH9K_INT_TX) |
17d7904d | 479 | sc->debug.stats.istats.txok++; |
817e11de | 480 | if (status & ATH9K_INT_TXURN) |
17d7904d | 481 | sc->debug.stats.istats.txurn++; |
817e11de | 482 | if (status & ATH9K_INT_RXPHY) |
17d7904d | 483 | sc->debug.stats.istats.rxphyerr++; |
817e11de | 484 | if (status & ATH9K_INT_RXKCM) |
17d7904d | 485 | sc->debug.stats.istats.rx_keycache_miss++; |
817e11de | 486 | if (status & ATH9K_INT_SWBA) |
17d7904d | 487 | sc->debug.stats.istats.swba++; |
817e11de | 488 | if (status & ATH9K_INT_BMISS) |
17d7904d | 489 | sc->debug.stats.istats.bmiss++; |
817e11de | 490 | if (status & ATH9K_INT_BNR) |
17d7904d | 491 | sc->debug.stats.istats.bnr++; |
817e11de | 492 | if (status & ATH9K_INT_CST) |
17d7904d | 493 | sc->debug.stats.istats.cst++; |
817e11de | 494 | if (status & ATH9K_INT_GTT) |
17d7904d | 495 | sc->debug.stats.istats.gtt++; |
817e11de | 496 | if (status & ATH9K_INT_TIM) |
17d7904d | 497 | sc->debug.stats.istats.tim++; |
817e11de | 498 | if (status & ATH9K_INT_CABEND) |
17d7904d | 499 | sc->debug.stats.istats.cabend++; |
817e11de | 500 | if (status & ATH9K_INT_DTIMSYNC) |
17d7904d | 501 | sc->debug.stats.istats.dtimsync++; |
817e11de | 502 | if (status & ATH9K_INT_DTIM) |
17d7904d | 503 | sc->debug.stats.istats.dtim++; |
6dde1aab MSS |
504 | if (status & ATH9K_INT_TSFOOR) |
505 | sc->debug.stats.istats.tsfoor++; | |
97ba515a SM |
506 | if (status & ATH9K_INT_MCI) |
507 | sc->debug.stats.istats.mci++; | |
c9e6e980 MSS |
508 | if (status & ATH9K_INT_GENTIMER) |
509 | sc->debug.stats.istats.gen_timer++; | |
817e11de S |
510 | } |
511 | ||
631bee25 | 512 | static int read_file_interrupt(struct seq_file *file, void *data) |
817e11de | 513 | { |
4447d815 AS |
514 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
515 | struct ath_softc *sc = hw->priv; | |
462e58f2 BG |
516 | |
517 | #define PR_IS(a, s) \ | |
518 | do { \ | |
631bee25 AS |
519 | seq_printf(file, "%21s: %10u\n", a, \ |
520 | sc->debug.stats.istats.s); \ | |
462e58f2 | 521 | } while (0) |
817e11de | 522 | |
a9616f41 | 523 | if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { |
462e58f2 BG |
524 | PR_IS("RXLP", rxlp); |
525 | PR_IS("RXHP", rxhp); | |
d5e5f685 | 526 | PR_IS("WATCHDOG", bb_watchdog); |
a9616f41 | 527 | } else { |
462e58f2 | 528 | PR_IS("RX", rxok); |
a9616f41 | 529 | } |
462e58f2 BG |
530 | PR_IS("RXEOL", rxeol); |
531 | PR_IS("RXORN", rxorn); | |
532 | PR_IS("TX", txok); | |
533 | PR_IS("TXURN", txurn); | |
534 | PR_IS("MIB", mib); | |
535 | PR_IS("RXPHY", rxphyerr); | |
536 | PR_IS("RXKCM", rx_keycache_miss); | |
537 | PR_IS("SWBA", swba); | |
538 | PR_IS("BMISS", bmiss); | |
539 | PR_IS("BNR", bnr); | |
540 | PR_IS("CST", cst); | |
541 | PR_IS("GTT", gtt); | |
542 | PR_IS("TIM", tim); | |
543 | PR_IS("CABEND", cabend); | |
544 | PR_IS("DTIMSYNC", dtimsync); | |
545 | PR_IS("DTIM", dtim); | |
546 | PR_IS("TSFOOR", tsfoor); | |
97ba515a | 547 | PR_IS("MCI", mci); |
c9e6e980 | 548 | PR_IS("GENTIMER", gen_timer); |
462e58f2 BG |
549 | PR_IS("TOTAL", total); |
550 | ||
631bee25 | 551 | seq_puts(file, "SYNC_CAUSE stats:\n"); |
462e58f2 BG |
552 | |
553 | PR_IS("Sync-All", sync_cause_all); | |
554 | PR_IS("RTC-IRQ", sync_rtc_irq); | |
555 | PR_IS("MAC-IRQ", sync_mac_irq); | |
556 | PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access); | |
557 | PR_IS("APB-Timeout", apb_timeout); | |
558 | PR_IS("PCI-Mode-Conflict", pci_mode_conflict); | |
559 | PR_IS("HOST1-Fatal", host1_fatal); | |
560 | PR_IS("HOST1-Perr", host1_perr); | |
561 | PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr); | |
562 | PR_IS("RADM-CPL-EP", radm_cpl_ep); | |
563 | PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort); | |
564 | PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort); | |
565 | PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err); | |
566 | PR_IS("RADM-CPL-Timeout", radm_cpl_timeout); | |
567 | PR_IS("Local-Bus-Timeout", local_timeout); | |
568 | PR_IS("PM-Access", pm_access); | |
569 | PR_IS("MAC-Awake", mac_awake); | |
570 | PR_IS("MAC-Asleep", mac_asleep); | |
571 | PR_IS("MAC-Sleep-Access", mac_sleep_access); | |
572 | ||
631bee25 AS |
573 | return 0; |
574 | } | |
462e58f2 | 575 | |
631bee25 | 576 | static int read_file_xmit(struct seq_file *file, void *data) |
fec247c0 | 577 | { |
4447d815 AS |
578 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
579 | struct ath_softc *sc = hw->priv; | |
fec247c0 | 580 | |
631bee25 | 581 | seq_printf(file, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); |
fec247c0 S |
582 | |
583 | PR("MPDUs Queued: ", queued); | |
584 | PR("MPDUs Completed: ", completed); | |
5a6f78af | 585 | PR("MPDUs XRetried: ", xretries); |
fec247c0 | 586 | PR("Aggregates: ", a_aggr); |
bda8adda | 587 | PR("AMPDUs Queued HW:", a_queued_hw); |
fec247c0 S |
588 | PR("AMPDUs Completed:", a_completed); |
589 | PR("AMPDUs Retried: ", a_retries); | |
590 | PR("AMPDUs XRetried: ", a_xretries); | |
4d900389 | 591 | PR("TXERR Filtered: ", txerr_filtered); |
fec247c0 S |
592 | PR("FIFO Underrun: ", fifo_underrun); |
593 | PR("TXOP Exceeded: ", xtxop); | |
594 | PR("TXTIMER Expiry: ", timer_exp); | |
595 | PR("DESC CFG Error: ", desc_cfg_err); | |
596 | PR("DATA Underrun: ", data_underrun); | |
597 | PR("DELIM Underrun: ", delim_underrun); | |
99c15bf5 BG |
598 | PR("TX-Pkts-All: ", tx_pkts_all); |
599 | PR("TX-Bytes-All: ", tx_bytes_all); | |
78ef731c SM |
600 | PR("HW-put-tx-buf: ", puttxbuf); |
601 | PR("HW-tx-start: ", txstart); | |
602 | PR("HW-tx-proc-desc: ", txprocdesc); | |
a5a0bca1 | 603 | PR("TX-Failed: ", txfailed); |
71e025a5 | 604 | |
631bee25 | 605 | return 0; |
7f010c93 BG |
606 | } |
607 | ||
631bee25 AS |
608 | static void print_queue(struct ath_softc *sc, struct ath_txq *txq, |
609 | struct seq_file *file) | |
18fcf1c6 | 610 | { |
18fcf1c6 FF |
611 | ath_txq_lock(sc, txq); |
612 | ||
631bee25 AS |
613 | seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum); |
614 | seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth); | |
615 | seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth); | |
50f08edf | 616 | seq_printf(file, "%s: %3d\n", "pending", txq->pending_frames); |
18fcf1c6 FF |
617 | |
618 | ath_txq_unlock(sc, txq); | |
18fcf1c6 FF |
619 | } |
620 | ||
631bee25 | 621 | static int read_file_queues(struct seq_file *file, void *data) |
c0b74876 | 622 | { |
4447d815 AS |
623 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
624 | struct ath_softc *sc = hw->priv; | |
c0b74876 | 625 | struct ath_txq *txq; |
c0b74876 | 626 | int i; |
2120ac96 JP |
627 | static const char *qname[4] = { |
628 | "VO", "VI", "BE", "BK" | |
629 | }; | |
c0b74876 | 630 | |
c0b74876 SM |
631 | for (i = 0; i < IEEE80211_NUM_ACS; i++) { |
632 | txq = sc->tx.txq_map[i]; | |
631bee25 AS |
633 | seq_printf(file, "(%s): ", qname[i]); |
634 | print_queue(sc, txq, file); | |
c0b74876 SM |
635 | } |
636 | ||
631bee25 AS |
637 | seq_puts(file, "(CAB): "); |
638 | print_queue(sc, sc->beacon.cabq, file); | |
c0b74876 | 639 | |
631bee25 | 640 | return 0; |
c0b74876 SM |
641 | } |
642 | ||
631bee25 | 643 | static int read_file_misc(struct seq_file *file, void *data) |
55f6d0ff | 644 | { |
4447d815 AS |
645 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
646 | struct ath_softc *sc = hw->priv; | |
55f6d0ff | 647 | struct ath_common *common = ath9k_hw_common(sc->sc_ah); |
6bcf6f64 | 648 | struct ath9k_vif_iter_data iter_data; |
9a9c4fbc | 649 | struct ath_chanctx *ctx; |
55f6d0ff | 650 | unsigned int reg; |
9a9c4fbc | 651 | u32 rxfilter, i; |
55f6d0ff | 652 | |
631bee25 AS |
653 | seq_printf(file, "BSSID: %pM\n", common->curbssid); |
654 | seq_printf(file, "BSSID-MASK: %pM\n", common->bssidmask); | |
655 | seq_printf(file, "OPMODE: %s\n", | |
656 | ath_opmode_to_string(sc->sc_ah->opmode)); | |
55f6d0ff | 657 | |
79d2b157 | 658 | ath9k_ps_wakeup(sc); |
6bcf6f64 | 659 | rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); |
79d2b157 | 660 | ath9k_ps_restore(sc); |
6bcf6f64 | 661 | |
631bee25 | 662 | seq_printf(file, "RXFILTER: 0x%x", rxfilter); |
6bcf6f64 SM |
663 | |
664 | if (rxfilter & ATH9K_RX_FILTER_UCAST) | |
631bee25 | 665 | seq_puts(file, " UCAST"); |
6bcf6f64 | 666 | if (rxfilter & ATH9K_RX_FILTER_MCAST) |
631bee25 | 667 | seq_puts(file, " MCAST"); |
6bcf6f64 | 668 | if (rxfilter & ATH9K_RX_FILTER_BCAST) |
631bee25 | 669 | seq_puts(file, " BCAST"); |
6bcf6f64 | 670 | if (rxfilter & ATH9K_RX_FILTER_CONTROL) |
631bee25 | 671 | seq_puts(file, " CONTROL"); |
6bcf6f64 | 672 | if (rxfilter & ATH9K_RX_FILTER_BEACON) |
631bee25 | 673 | seq_puts(file, " BEACON"); |
6bcf6f64 | 674 | if (rxfilter & ATH9K_RX_FILTER_PROM) |
631bee25 | 675 | seq_puts(file, " PROM"); |
6bcf6f64 | 676 | if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) |
631bee25 | 677 | seq_puts(file, " PROBEREQ"); |
6bcf6f64 | 678 | if (rxfilter & ATH9K_RX_FILTER_PHYERR) |
631bee25 | 679 | seq_puts(file, " PHYERR"); |
6bcf6f64 | 680 | if (rxfilter & ATH9K_RX_FILTER_MYBEACON) |
631bee25 | 681 | seq_puts(file, " MYBEACON"); |
6bcf6f64 | 682 | if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) |
631bee25 | 683 | seq_puts(file, " COMP_BAR"); |
6bcf6f64 | 684 | if (rxfilter & ATH9K_RX_FILTER_PSPOLL) |
631bee25 | 685 | seq_puts(file, " PSPOLL"); |
6bcf6f64 | 686 | if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) |
631bee25 | 687 | seq_puts(file, " PHYRADAR"); |
6bcf6f64 | 688 | if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) |
631bee25 | 689 | seq_puts(file, " MCAST_BCAST_ALL"); |
6bcf6f64 | 690 | if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) |
631bee25 | 691 | seq_puts(file, " CONTROL_WRAPPER"); |
6bcf6f64 | 692 | |
631bee25 | 693 | seq_puts(file, "\n"); |
55f6d0ff BG |
694 | |
695 | reg = sc->sc_ah->imask; | |
6bcf6f64 | 696 | |
631bee25 | 697 | seq_printf(file, "INTERRUPT-MASK: 0x%x", reg); |
6bcf6f64 | 698 | |
55f6d0ff | 699 | if (reg & ATH9K_INT_SWBA) |
631bee25 | 700 | seq_puts(file, " SWBA"); |
55f6d0ff | 701 | if (reg & ATH9K_INT_BMISS) |
631bee25 | 702 | seq_puts(file, " BMISS"); |
55f6d0ff | 703 | if (reg & ATH9K_INT_CST) |
631bee25 | 704 | seq_puts(file, " CST"); |
55f6d0ff | 705 | if (reg & ATH9K_INT_RX) |
631bee25 | 706 | seq_puts(file, " RX"); |
55f6d0ff | 707 | if (reg & ATH9K_INT_RXHP) |
631bee25 | 708 | seq_puts(file, " RXHP"); |
55f6d0ff | 709 | if (reg & ATH9K_INT_RXLP) |
631bee25 | 710 | seq_puts(file, " RXLP"); |
55f6d0ff | 711 | if (reg & ATH9K_INT_BB_WATCHDOG) |
631bee25 | 712 | seq_puts(file, " BB_WATCHDOG"); |
55f6d0ff | 713 | |
631bee25 | 714 | seq_puts(file, "\n"); |
6bcf6f64 | 715 | |
9a9c4fbc RM |
716 | i = 0; |
717 | ath_for_each_chanctx(sc, ctx) { | |
325e1881 | 718 | if (list_empty(&ctx->vifs)) |
9a9c4fbc RM |
719 | continue; |
720 | ath9k_calculate_iter_data(sc, ctx, &iter_data); | |
721 | ||
631bee25 | 722 | seq_printf(file, |
f4899218 | 723 | "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i", |
e6b5be2b LT |
724 | i++, (int)(ctx->assigned), iter_data.naps, |
725 | iter_data.nstations, | |
f4899218 | 726 | iter_data.nmeshes); |
862a336c JK |
727 | seq_printf(file, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n", |
728 | iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs, | |
631bee25 | 729 | sc->nbcnvifs); |
9a9c4fbc | 730 | } |
55f6d0ff | 731 | |
631bee25 | 732 | return 0; |
55f6d0ff BG |
733 | } |
734 | ||
631bee25 | 735 | static int read_file_reset(struct seq_file *file, void *data) |
f8b815dc | 736 | { |
053f9852 | 737 | struct ath_softc *sc = file->private; |
70e535ed | 738 | static const char * const reset_cause[__RESET_TYPE_MAX] = { |
053f9852 | 739 | [RESET_TYPE_USER] = "User reset", |
70e535ed FF |
740 | [RESET_TYPE_BB_HANG] = "Baseband Hang", |
741 | [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog", | |
742 | [RESET_TYPE_FATAL_INT] = "Fatal HW Error", | |
743 | [RESET_TYPE_TX_ERROR] = "TX HW error", | |
744 | [RESET_TYPE_TX_GTT] = "Transmit timeout", | |
745 | [RESET_TYPE_TX_HANG] = "TX Path Hang", | |
746 | [RESET_TYPE_PLL_HANG] = "PLL RX Hang", | |
747 | [RESET_TYPE_MAC_HANG] = "MAC Hang", | |
748 | [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", | |
749 | [RESET_TYPE_MCI] = "MCI Reset", | |
7b8aaead | 750 | [RESET_TYPE_CALIBRATION] = "Calibration error", |
e60ac9c7 FF |
751 | [RESET_TX_DMA_ERROR] = "Tx DMA stop error", |
752 | [RESET_RX_DMA_ERROR] = "Rx DMA stop error", | |
70e535ed | 753 | }; |
70e535ed | 754 | int i; |
f8b815dc | 755 | |
70e535ed FF |
756 | for (i = 0; i < ARRAY_SIZE(reset_cause); i++) { |
757 | if (!reset_cause[i]) | |
758 | continue; | |
759 | ||
e6b5be2b LT |
760 | seq_printf(file, "%17s: %2d\n", reset_cause[i], |
761 | sc->debug.stats.reset[i]); | |
70e535ed | 762 | } |
f8b815dc | 763 | |
631bee25 | 764 | return 0; |
f8b815dc SM |
765 | } |
766 | ||
053f9852 LL |
767 | static int open_file_reset(struct inode *inode, struct file *f) |
768 | { | |
769 | return single_open(f, read_file_reset, inode->i_private); | |
770 | } | |
771 | ||
772 | static ssize_t write_file_reset(struct file *file, | |
773 | const char __user *user_buf, | |
774 | size_t count, loff_t *ppos) | |
775 | { | |
776 | struct ath_softc *sc = file_inode(file)->i_private; | |
777 | struct ath_hw *ah = sc->sc_ah; | |
778 | struct ath_common *common = ath9k_hw_common(ah); | |
779 | unsigned long val; | |
8b804643 | 780 | ssize_t ret; |
053f9852 | 781 | |
8b804643 DA |
782 | ret = kstrtoul_from_user(user_buf, count, 0, &val); |
783 | if (ret) | |
784 | return ret; | |
053f9852 LL |
785 | |
786 | if (val != 1) | |
787 | return -EINVAL; | |
788 | ||
789 | /* avoid rearming hw_reset_work on shutdown */ | |
790 | mutex_lock(&sc->mutex); | |
791 | if (test_bit(ATH_OP_INVALID, &common->op_flags)) { | |
792 | mutex_unlock(&sc->mutex); | |
793 | return -EBUSY; | |
794 | } | |
795 | ||
796 | ath9k_queue_reset(sc, RESET_TYPE_USER); | |
797 | mutex_unlock(&sc->mutex); | |
798 | ||
799 | return count; | |
800 | } | |
801 | ||
802 | static const struct file_operations fops_reset = { | |
803 | .read = seq_read, | |
804 | .write = write_file_reset, | |
805 | .open = open_file_reset, | |
806 | .owner = THIS_MODULE, | |
807 | .llseek = seq_lseek, | |
808 | .release = single_release, | |
809 | }; | |
810 | ||
066dae93 | 811 | void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, |
55797b1a FF |
812 | struct ath_tx_status *ts, struct ath_txq *txq, |
813 | unsigned int flags) | |
fec247c0 | 814 | { |
5bec3e5a | 815 | int qnum = txq->axq_qnum; |
066dae93 | 816 | |
72569b7b | 817 | TX_STAT_INC(sc, qnum, tx_pkts_all); |
066dae93 | 818 | sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; |
99c15bf5 | 819 | |
fec247c0 | 820 | if (bf_isampdu(bf)) { |
156369fa | 821 | if (flags & ATH_TX_ERROR) |
72569b7b | 822 | TX_STAT_INC(sc, qnum, a_xretries); |
fec247c0 | 823 | else |
72569b7b | 824 | TX_STAT_INC(sc, qnum, a_completed); |
fec247c0 | 825 | } else { |
55797b1a | 826 | if (ts->ts_status & ATH9K_TXERR_XRETRY) |
72569b7b | 827 | TX_STAT_INC(sc, qnum, xretries); |
5a6f78af | 828 | else |
72569b7b | 829 | TX_STAT_INC(sc, qnum, completed); |
fec247c0 S |
830 | } |
831 | ||
4d900389 | 832 | if (ts->ts_status & ATH9K_TXERR_FILT) |
72569b7b | 833 | TX_STAT_INC(sc, qnum, txerr_filtered); |
db1a052b | 834 | if (ts->ts_status & ATH9K_TXERR_FIFO) |
72569b7b | 835 | TX_STAT_INC(sc, qnum, fifo_underrun); |
db1a052b | 836 | if (ts->ts_status & ATH9K_TXERR_XTXOP) |
72569b7b | 837 | TX_STAT_INC(sc, qnum, xtxop); |
db1a052b | 838 | if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) |
72569b7b | 839 | TX_STAT_INC(sc, qnum, timer_exp); |
db1a052b | 840 | if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) |
72569b7b | 841 | TX_STAT_INC(sc, qnum, desc_cfg_err); |
db1a052b | 842 | if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) |
72569b7b | 843 | TX_STAT_INC(sc, qnum, data_underrun); |
db1a052b | 844 | if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) |
72569b7b | 845 | TX_STAT_INC(sc, qnum, delim_underrun); |
fec247c0 S |
846 | } |
847 | ||
8e6f5aa2 | 848 | void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) |
1395d3f0 | 849 | { |
b5a0c86a | 850 | ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs); |
1395d3f0 S |
851 | } |
852 | ||
9bff0bc4 | 853 | static ssize_t read_file_regidx(struct file *file, char __user *user_buf, |
631bee25 | 854 | size_t count, loff_t *ppos) |
9bff0bc4 FF |
855 | { |
856 | struct ath_softc *sc = file->private_data; | |
857 | char buf[32]; | |
858 | unsigned int len; | |
859 | ||
2b87f3aa | 860 | len = sprintf(buf, "0x%08x\n", sc->debug.regidx); |
9bff0bc4 FF |
861 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
862 | } | |
863 | ||
864 | static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, | |
631bee25 | 865 | size_t count, loff_t *ppos) |
9bff0bc4 FF |
866 | { |
867 | struct ath_softc *sc = file->private_data; | |
868 | unsigned long regidx; | |
8b804643 | 869 | ssize_t ret; |
9bff0bc4 | 870 | |
8b804643 DA |
871 | ret = kstrtoul_from_user(user_buf, count, 0, ®idx); |
872 | if (ret) | |
873 | return ret; | |
9bff0bc4 FF |
874 | |
875 | sc->debug.regidx = regidx; | |
876 | return count; | |
877 | } | |
878 | ||
879 | static const struct file_operations fops_regidx = { | |
880 | .read = read_file_regidx, | |
881 | .write = write_file_regidx, | |
234e3405 | 882 | .open = simple_open, |
6038f373 AB |
883 | .owner = THIS_MODULE, |
884 | .llseek = default_llseek, | |
9bff0bc4 FF |
885 | }; |
886 | ||
887 | static ssize_t read_file_regval(struct file *file, char __user *user_buf, | |
631bee25 | 888 | size_t count, loff_t *ppos) |
9bff0bc4 FF |
889 | { |
890 | struct ath_softc *sc = file->private_data; | |
891 | struct ath_hw *ah = sc->sc_ah; | |
892 | char buf[32]; | |
893 | unsigned int len; | |
894 | u32 regval; | |
895 | ||
79d2b157 | 896 | ath9k_ps_wakeup(sc); |
9bff0bc4 | 897 | regval = REG_READ_D(ah, sc->debug.regidx); |
79d2b157 | 898 | ath9k_ps_restore(sc); |
2b87f3aa | 899 | len = sprintf(buf, "0x%08x\n", regval); |
9bff0bc4 FF |
900 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
901 | } | |
902 | ||
903 | static ssize_t write_file_regval(struct file *file, const char __user *user_buf, | |
631bee25 | 904 | size_t count, loff_t *ppos) |
9bff0bc4 FF |
905 | { |
906 | struct ath_softc *sc = file->private_data; | |
907 | struct ath_hw *ah = sc->sc_ah; | |
908 | unsigned long regval; | |
8b804643 | 909 | ssize_t ret; |
9bff0bc4 | 910 | |
8b804643 DA |
911 | ret = kstrtoul_from_user(user_buf, count, 0, ®val); |
912 | if (ret) | |
913 | return ret; | |
9bff0bc4 | 914 | |
79d2b157 | 915 | ath9k_ps_wakeup(sc); |
9bff0bc4 | 916 | REG_WRITE_D(ah, sc->debug.regidx, regval); |
79d2b157 | 917 | ath9k_ps_restore(sc); |
9bff0bc4 FF |
918 | return count; |
919 | } | |
920 | ||
921 | static const struct file_operations fops_regval = { | |
922 | .read = read_file_regval, | |
923 | .write = write_file_regval, | |
234e3405 | 924 | .open = simple_open, |
6038f373 AB |
925 | .owner = THIS_MODULE, |
926 | .llseek = default_llseek, | |
9bff0bc4 FF |
927 | }; |
928 | ||
582d0064 VT |
929 | #define REGDUMP_LINE_SIZE 20 |
930 | ||
931 | static int open_file_regdump(struct inode *inode, struct file *file) | |
932 | { | |
933 | struct ath_softc *sc = inode->i_private; | |
934 | unsigned int len = 0; | |
935 | u8 *buf; | |
181c007d | 936 | int i, j = 0; |
582d0064 | 937 | unsigned long num_regs, regdump_len, max_reg_offset; |
eba0f284 | 938 | static const struct reg_hole { |
181c007d MP |
939 | u32 start; |
940 | u32 end; | |
941 | } reg_hole_list[] = { | |
942 | {0x0200, 0x07fc}, | |
943 | {0x0c00, 0x0ffc}, | |
944 | {0x2000, 0x3ffc}, | |
945 | {0x4100, 0x6ffc}, | |
946 | {0x705c, 0x7ffc}, | |
947 | {0x0000, 0x0000} | |
948 | }; | |
582d0064 | 949 | |
181c007d | 950 | max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x8800 : 0xb500; |
582d0064 VT |
951 | num_regs = max_reg_offset / 4 + 1; |
952 | regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; | |
953 | buf = vmalloc(regdump_len); | |
954 | if (!buf) | |
955 | return -ENOMEM; | |
956 | ||
957 | ath9k_ps_wakeup(sc); | |
181c007d MP |
958 | for (i = 0; i < num_regs; i++) { |
959 | if (reg_hole_list[j].start == i << 2) { | |
960 | i = reg_hole_list[j].end >> 2; | |
961 | j++; | |
962 | continue; | |
963 | } | |
964 | ||
582d0064 VT |
965 | len += scnprintf(buf + len, regdump_len - len, |
966 | "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); | |
181c007d | 967 | } |
582d0064 VT |
968 | ath9k_ps_restore(sc); |
969 | ||
970 | file->private_data = buf; | |
971 | ||
972 | return 0; | |
973 | } | |
974 | ||
975 | static const struct file_operations fops_regdump = { | |
976 | .open = open_file_regdump, | |
977 | .read = ath9k_debugfs_read_buf, | |
978 | .release = ath9k_debugfs_release_buf, | |
979 | .owner = THIS_MODULE, | |
980 | .llseek = default_llseek,/* read accesses f_pos */ | |
981 | }; | |
982 | ||
631bee25 | 983 | static int read_file_dump_nfcal(struct seq_file *file, void *data) |
d069a46b | 984 | { |
4447d815 AS |
985 | struct ieee80211_hw *hw = dev_get_drvdata(file->private); |
986 | struct ath_softc *sc = hw->priv; | |
d069a46b | 987 | struct ath_hw *ah = sc->sc_ah; |
b01459e8 | 988 | struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist; |
d069a46b RM |
989 | struct ath_common *common = ath9k_hw_common(ah); |
990 | struct ieee80211_conf *conf = &common->hw->conf; | |
d069a46b | 991 | u32 i, j; |
d069a46b RM |
992 | u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; |
993 | u8 nread; | |
994 | ||
631bee25 AS |
995 | seq_printf(file, "Channel Noise Floor : %d\n", ah->noise); |
996 | seq_puts(file, "Chain | privNF | # Readings | NF Readings\n"); | |
d069a46b RM |
997 | for (i = 0; i < NUM_NF_READINGS; i++) { |
998 | if (!(chainmask & (1 << i)) || | |
999 | ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) | |
1000 | continue; | |
1001 | ||
1002 | nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; | |
631bee25 | 1003 | seq_printf(file, " %d\t %d\t %d\t\t", i, h[i].privNF, nread); |
d069a46b | 1004 | for (j = 0; j < nread; j++) |
631bee25 AS |
1005 | seq_printf(file, " %d", h[i].nfCalBuffer[j]); |
1006 | seq_puts(file, "\n"); | |
d069a46b RM |
1007 | } |
1008 | ||
631bee25 AS |
1009 | return 0; |
1010 | } | |
d069a46b | 1011 | |
4df50ca8 RM |
1012 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
1013 | static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, | |
1014 | size_t count, loff_t *ppos) | |
1015 | { | |
1016 | struct ath_softc *sc = file->private_data; | |
1017 | u32 len = 0, size = 1500; | |
1018 | char *buf; | |
1019 | size_t retval; | |
1020 | ||
1021 | buf = kzalloc(size, GFP_KERNEL); | |
1022 | if (buf == NULL) | |
1023 | return -ENOMEM; | |
1024 | ||
ac46ba43 | 1025 | if (!sc->sc_ah->common.btcoex_enabled) { |
5e88ba62 ZK |
1026 | len = scnprintf(buf, size, "%s\n", |
1027 | "BTCOEX is disabled"); | |
ac46ba43 SM |
1028 | goto exit; |
1029 | } | |
4df50ca8 | 1030 | |
ac46ba43 SM |
1031 | len = ath9k_dump_btcoex(sc, buf, size); |
1032 | exit: | |
4df50ca8 RM |
1033 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1034 | kfree(buf); | |
1035 | ||
1036 | return retval; | |
1037 | } | |
1038 | ||
1039 | static const struct file_operations fops_btcoex = { | |
1040 | .read = read_file_btcoex, | |
1041 | .open = simple_open, | |
1042 | .owner = THIS_MODULE, | |
1043 | .llseek = default_llseek, | |
1044 | }; | |
1045 | #endif | |
1046 | ||
7a90744c LB |
1047 | #ifdef CONFIG_ATH9K_DYNACK |
1048 | static ssize_t read_file_ackto(struct file *file, char __user *user_buf, | |
1049 | size_t count, loff_t *ppos) | |
1050 | { | |
1051 | struct ath_softc *sc = file->private_data; | |
1052 | struct ath_hw *ah = sc->sc_ah; | |
1053 | char buf[32]; | |
1054 | unsigned int len; | |
1055 | ||
1056 | len = sprintf(buf, "%u %c\n", ah->dynack.ackto, | |
1057 | (ah->dynack.enabled) ? 'A' : 'S'); | |
1058 | ||
1059 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1060 | } | |
1061 | ||
1062 | static const struct file_operations fops_ackto = { | |
1063 | .read = read_file_ackto, | |
1064 | .open = simple_open, | |
1065 | .owner = THIS_MODULE, | |
1066 | .llseek = default_llseek, | |
1067 | }; | |
1068 | #endif | |
1069 | ||
8b861715 SM |
1070 | #ifdef CONFIG_ATH9K_WOW |
1071 | ||
1072 | static ssize_t read_file_wow(struct file *file, char __user *user_buf, | |
1073 | size_t count, loff_t *ppos) | |
1074 | { | |
1075 | struct ath_softc *sc = file->private_data; | |
1076 | unsigned int len = 0, size = 32; | |
1077 | ssize_t retval; | |
1078 | char *buf; | |
1079 | ||
1080 | buf = kzalloc(size, GFP_KERNEL); | |
1081 | if (!buf) | |
1082 | return -ENOMEM; | |
1083 | ||
1084 | len += scnprintf(buf + len, size - len, "WOW: %s\n", | |
1085 | sc->force_wow ? "ENABLED" : "DISABLED"); | |
1086 | ||
1087 | if (len > size) | |
1088 | len = size; | |
1089 | ||
1090 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1091 | kfree(buf); | |
1092 | ||
1093 | return retval; | |
1094 | } | |
1095 | ||
1096 | static ssize_t write_file_wow(struct file *file, const char __user *user_buf, | |
1097 | size_t count, loff_t *ppos) | |
1098 | { | |
1099 | struct ath_softc *sc = file->private_data; | |
1100 | unsigned long val; | |
8b804643 | 1101 | ssize_t ret; |
8b861715 | 1102 | |
8b804643 DA |
1103 | ret = kstrtoul_from_user(user_buf, count, 0, &val); |
1104 | if (ret) | |
1105 | return ret; | |
8b861715 SM |
1106 | |
1107 | if (val != 1) | |
1108 | return -EINVAL; | |
1109 | ||
1110 | if (!sc->force_wow) { | |
1111 | sc->force_wow = true; | |
1112 | ath9k_init_wow(sc->hw); | |
1113 | } | |
1114 | ||
1115 | return count; | |
1116 | } | |
1117 | ||
1118 | static const struct file_operations fops_wow = { | |
1119 | .read = read_file_wow, | |
1120 | .write = write_file_wow, | |
1121 | .open = simple_open, | |
1122 | .owner = THIS_MODULE, | |
1123 | .llseek = default_llseek, | |
1124 | }; | |
1125 | ||
1126 | #endif | |
1127 | ||
8718389b LB |
1128 | static ssize_t read_file_tpc(struct file *file, char __user *user_buf, |
1129 | size_t count, loff_t *ppos) | |
1130 | { | |
1131 | struct ath_softc *sc = file->private_data; | |
1132 | struct ath_hw *ah = sc->sc_ah; | |
1133 | unsigned int len = 0, size = 32; | |
1134 | ssize_t retval; | |
1135 | char *buf; | |
1136 | ||
1137 | buf = kzalloc(size, GFP_KERNEL); | |
1138 | if (!buf) | |
1139 | return -ENOMEM; | |
1140 | ||
1141 | len += scnprintf(buf + len, size - len, "%s\n", | |
1142 | ah->tpc_enabled ? "ENABLED" : "DISABLED"); | |
1143 | ||
1144 | if (len > size) | |
1145 | len = size; | |
1146 | ||
1147 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1148 | kfree(buf); | |
1149 | ||
1150 | return retval; | |
1151 | } | |
1152 | ||
1153 | static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, | |
1154 | size_t count, loff_t *ppos) | |
1155 | { | |
1156 | struct ath_softc *sc = file->private_data; | |
1157 | struct ath_hw *ah = sc->sc_ah; | |
1158 | unsigned long val; | |
8b804643 | 1159 | ssize_t ret; |
8718389b LB |
1160 | bool tpc_enabled; |
1161 | ||
8b804643 DA |
1162 | ret = kstrtoul_from_user(user_buf, count, 0, &val); |
1163 | if (ret) | |
1164 | return ret; | |
8718389b | 1165 | |
9d414949 | 1166 | if (val > 1) |
8718389b LB |
1167 | return -EINVAL; |
1168 | ||
1169 | tpc_enabled = !!val; | |
1170 | ||
1171 | if (tpc_enabled != ah->tpc_enabled) { | |
1172 | ah->tpc_enabled = tpc_enabled; | |
283dd119 LB |
1173 | |
1174 | mutex_lock(&sc->mutex); | |
1175 | ath9k_set_txpower(sc, NULL); | |
1176 | mutex_unlock(&sc->mutex); | |
8718389b LB |
1177 | } |
1178 | ||
1179 | return count; | |
1180 | } | |
1181 | ||
1182 | static const struct file_operations fops_tpc = { | |
1183 | .read = read_file_tpc, | |
1184 | .write = write_file_tpc, | |
1185 | .open = simple_open, | |
1186 | .owner = THIS_MODULE, | |
1187 | .llseek = default_llseek, | |
1188 | }; | |
1189 | ||
b9018975 SW |
1190 | static ssize_t read_file_nf_override(struct file *file, |
1191 | char __user *user_buf, | |
1192 | size_t count, loff_t *ppos) | |
1193 | { | |
1194 | struct ath_softc *sc = file->private_data; | |
1195 | struct ath_hw *ah = sc->sc_ah; | |
1196 | char buf[32]; | |
1197 | unsigned int len; | |
1198 | ||
1199 | if (ah->nf_override == 0) | |
1200 | len = sprintf(buf, "off\n"); | |
1201 | else | |
1202 | len = sprintf(buf, "%d\n", ah->nf_override); | |
1203 | ||
1204 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1205 | } | |
1206 | ||
1207 | static ssize_t write_file_nf_override(struct file *file, | |
1208 | const char __user *user_buf, | |
1209 | size_t count, loff_t *ppos) | |
1210 | { | |
1211 | struct ath_softc *sc = file->private_data; | |
1212 | struct ath_hw *ah = sc->sc_ah; | |
1213 | long val; | |
1214 | char buf[32]; | |
1215 | ssize_t len; | |
1216 | ||
1217 | len = min(count, sizeof(buf) - 1); | |
1218 | if (copy_from_user(buf, user_buf, len)) | |
1219 | return -EFAULT; | |
1220 | ||
1221 | buf[len] = '\0'; | |
1222 | if (strncmp("off", buf, 3) == 0) | |
1223 | val = 0; | |
1224 | else if (kstrtol(buf, 0, &val)) | |
1225 | return -EINVAL; | |
1226 | ||
1227 | if (val > 0) | |
1228 | return -EINVAL; | |
1229 | ||
1230 | if (val < -120) | |
1231 | return -EINVAL; | |
1232 | ||
1233 | ah->nf_override = val; | |
1234 | ||
12c8f3d1 LL |
1235 | if (ah->curchan) { |
1236 | ath9k_ps_wakeup(sc); | |
b9018975 | 1237 | ath9k_hw_loadnf(ah, ah->curchan); |
12c8f3d1 LL |
1238 | ath9k_ps_restore(sc); |
1239 | } | |
b9018975 SW |
1240 | |
1241 | return count; | |
1242 | } | |
1243 | ||
1244 | static const struct file_operations fops_nf_override = { | |
1245 | .read = read_file_nf_override, | |
1246 | .write = write_file_nf_override, | |
1247 | .open = simple_open, | |
1248 | .owner = THIS_MODULE, | |
1249 | .llseek = default_llseek, | |
1250 | }; | |
1251 | ||
c175db87 SM |
1252 | /* Ethtool support for get-stats */ |
1253 | ||
1254 | #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" | |
1255 | static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { | |
1256 | "tx_pkts_nic", | |
1257 | "tx_bytes_nic", | |
1258 | "rx_pkts_nic", | |
1259 | "rx_bytes_nic", | |
1260 | AMKSTR(d_tx_pkts), | |
1261 | AMKSTR(d_tx_bytes), | |
1262 | AMKSTR(d_tx_mpdus_queued), | |
1263 | AMKSTR(d_tx_mpdus_completed), | |
1264 | AMKSTR(d_tx_mpdu_xretries), | |
1265 | AMKSTR(d_tx_aggregates), | |
1266 | AMKSTR(d_tx_ampdus_queued_hw), | |
c175db87 SM |
1267 | AMKSTR(d_tx_ampdus_completed), |
1268 | AMKSTR(d_tx_ampdu_retries), | |
1269 | AMKSTR(d_tx_ampdu_xretries), | |
1270 | AMKSTR(d_tx_fifo_underrun), | |
1271 | AMKSTR(d_tx_op_exceeded), | |
1272 | AMKSTR(d_tx_timer_expiry), | |
1273 | AMKSTR(d_tx_desc_cfg_err), | |
1274 | AMKSTR(d_tx_data_underrun), | |
1275 | AMKSTR(d_tx_delim_underrun), | |
18c45b10 | 1276 | "d_rx_crc_err", |
c175db87 SM |
1277 | "d_rx_decrypt_crc_err", |
1278 | "d_rx_phy_err", | |
1279 | "d_rx_mic_err", | |
1280 | "d_rx_pre_delim_crc_err", | |
1281 | "d_rx_post_delim_crc_err", | |
1282 | "d_rx_decrypt_busy_err", | |
1283 | ||
1284 | "d_rx_phyerr_radar", | |
1285 | "d_rx_phyerr_ofdm_timing", | |
1286 | "d_rx_phyerr_cck_timing", | |
1287 | ||
1288 | }; | |
1289 | #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) | |
1290 | ||
1291 | void ath9k_get_et_strings(struct ieee80211_hw *hw, | |
1292 | struct ieee80211_vif *vif, | |
1293 | u32 sset, u8 *data) | |
1294 | { | |
1295 | if (sset == ETH_SS_STATS) | |
95f97fe0 | 1296 | memcpy(data, ath9k_gstrings_stats, |
c175db87 SM |
1297 | sizeof(ath9k_gstrings_stats)); |
1298 | } | |
1299 | ||
1300 | int ath9k_get_et_sset_count(struct ieee80211_hw *hw, | |
1301 | struct ieee80211_vif *vif, int sset) | |
1302 | { | |
1303 | if (sset == ETH_SS_STATS) | |
1304 | return ATH9K_SSTATS_LEN; | |
1305 | return 0; | |
1306 | } | |
1307 | ||
1308 | #define AWDATA(elem) \ | |
1309 | do { \ | |
1310 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ | |
1311 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ | |
1312 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ | |
1313 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ | |
1314 | } while (0) | |
1315 | ||
1316 | #define AWDATA_RX(elem) \ | |
1317 | do { \ | |
1318 | data[i++] = sc->debug.stats.rxstats.elem; \ | |
1319 | } while (0) | |
1320 | ||
1321 | void ath9k_get_et_stats(struct ieee80211_hw *hw, | |
1322 | struct ieee80211_vif *vif, | |
1323 | struct ethtool_stats *stats, u64 *data) | |
1324 | { | |
1325 | struct ath_softc *sc = hw->priv; | |
1326 | int i = 0; | |
1327 | ||
3f66f267 | 1328 | data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + |
c175db87 SM |
1329 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + |
1330 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + | |
1331 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); | |
3f66f267 | 1332 | data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + |
c175db87 SM |
1333 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + |
1334 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + | |
1335 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); | |
1336 | AWDATA_RX(rx_pkts_all); | |
1337 | AWDATA_RX(rx_bytes_all); | |
1338 | ||
1339 | AWDATA(tx_pkts_all); | |
1340 | AWDATA(tx_bytes_all); | |
1341 | AWDATA(queued); | |
1342 | AWDATA(completed); | |
1343 | AWDATA(xretries); | |
1344 | AWDATA(a_aggr); | |
1345 | AWDATA(a_queued_hw); | |
c175db87 SM |
1346 | AWDATA(a_completed); |
1347 | AWDATA(a_retries); | |
1348 | AWDATA(a_xretries); | |
1349 | AWDATA(fifo_underrun); | |
1350 | AWDATA(xtxop); | |
1351 | AWDATA(timer_exp); | |
1352 | AWDATA(desc_cfg_err); | |
1353 | AWDATA(data_underrun); | |
1354 | AWDATA(delim_underrun); | |
1355 | ||
18c45b10 | 1356 | AWDATA_RX(crc_err); |
c175db87 SM |
1357 | AWDATA_RX(decrypt_crc_err); |
1358 | AWDATA_RX(phy_err); | |
1359 | AWDATA_RX(mic_err); | |
1360 | AWDATA_RX(pre_delim_crc_err); | |
1361 | AWDATA_RX(post_delim_crc_err); | |
1362 | AWDATA_RX(decrypt_busy_err); | |
1363 | ||
1364 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); | |
1365 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); | |
1366 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); | |
1367 | ||
1368 | WARN_ON(i != ATH9K_SSTATS_LEN); | |
1369 | } | |
1370 | ||
af690092 SM |
1371 | void ath9k_deinit_debug(struct ath_softc *sc) |
1372 | { | |
67dc74f1 | 1373 | ath9k_cmn_spectral_deinit_debug(&sc->spec_priv); |
af690092 SM |
1374 | } |
1375 | ||
4d6b228d | 1376 | int ath9k_init_debug(struct ath_hw *ah) |
88b126af | 1377 | { |
bc974f4a | 1378 | struct ath_common *common = ath9k_hw_common(ah); |
d6e71dd1 | 1379 | struct ath_softc *sc = common->priv; |
4d6b228d | 1380 | |
eb272441 BG |
1381 | sc->debug.debugfs_phy = debugfs_create_dir("ath9k", |
1382 | sc->hw->wiphy->debugfsdir); | |
826d2680 | 1383 | |
a830df07 | 1384 | #ifdef CONFIG_ATH_DEBUG |
2ef00c53 | 1385 | debugfs_create_file("debug", 0600, sc->debug.debugfs_phy, |
c70cab1a | 1386 | sc, &fops_debug); |
a830df07 | 1387 | #endif |
29942bc1 ZK |
1388 | |
1389 | ath9k_dfs_init_debug(sc); | |
ef6b19e4 | 1390 | ath9k_tx99_init_debug(sc); |
67dc74f1 | 1391 | ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy); |
29942bc1 | 1392 | |
4447d815 AS |
1393 | debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy, |
1394 | read_file_dma); | |
1395 | debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy, | |
1396 | read_file_interrupt); | |
1397 | debugfs_create_devm_seqfile(sc->dev, "xmit", sc->debug.debugfs_phy, | |
1398 | read_file_xmit); | |
1399 | debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy, | |
1400 | read_file_queues); | |
4447d815 AS |
1401 | debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy, |
1402 | read_file_misc); | |
053f9852 LL |
1403 | debugfs_create_file("reset", 0600, sc->debug.debugfs_phy, |
1404 | sc, &fops_reset); | |
87ea9b0b OR |
1405 | |
1406 | ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); | |
e02912cd | 1407 | ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); |
87ea9b0b | 1408 | |
2ef00c53 | 1409 | debugfs_create_u8("rx_chainmask", 0400, sc->debug.debugfs_phy, |
ca6d4a74 | 1410 | &ah->rxchainmask); |
2ef00c53 | 1411 | debugfs_create_u8("tx_chainmask", 0400, sc->debug.debugfs_phy, |
ca6d4a74 | 1412 | &ah->txchainmask); |
2ef00c53 | 1413 | debugfs_create_file("ani", 0600, |
6e4d291e | 1414 | sc->debug.debugfs_phy, sc, &fops_ani); |
2ef00c53 | 1415 | debugfs_create_bool("paprd", 0600, sc->debug.debugfs_phy, |
74673db9 | 1416 | &sc->sc_ah->config.enable_paprd); |
2ef00c53 | 1417 | debugfs_create_file("regidx", 0600, sc->debug.debugfs_phy, |
c70cab1a | 1418 | sc, &fops_regidx); |
2ef00c53 | 1419 | debugfs_create_file("regval", 0600, sc->debug.debugfs_phy, |
c70cab1a | 1420 | sc, &fops_regval); |
2ef00c53 | 1421 | debugfs_create_bool("ignore_extcca", 0600, |
c70cab1a FF |
1422 | sc->debug.debugfs_phy, |
1423 | &ah->config.cwm_ignore_extcca); | |
2ef00c53 | 1424 | debugfs_create_file("regdump", 0400, sc->debug.debugfs_phy, sc, |
c70cab1a | 1425 | &fops_regdump); |
4447d815 AS |
1426 | debugfs_create_devm_seqfile(sc->dev, "dump_nfcal", |
1427 | sc->debug.debugfs_phy, | |
1428 | read_file_dump_nfcal); | |
f2c3c952 | 1429 | |
29bf801e | 1430 | ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah); |
f2c3c952 OR |
1431 | ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah); |
1432 | ||
2ef00c53 | 1433 | debugfs_create_u32("gpio_mask", 0600, |
691680b8 | 1434 | sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); |
2ef00c53 | 1435 | debugfs_create_u32("gpio_val", 0600, |
691680b8 | 1436 | sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); |
2ef00c53 | 1437 | debugfs_create_file("antenna_diversity", 0400, |
4eba10cc | 1438 | sc->debug.debugfs_phy, sc, &fops_antenna_diversity); |
4df50ca8 | 1439 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
2ef00c53 | 1440 | debugfs_create_file("bt_ant_diversity", 0600, |
36e8825e | 1441 | sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity); |
2ef00c53 | 1442 | debugfs_create_file("btcoex", 0400, sc->debug.debugfs_phy, sc, |
4df50ca8 RM |
1443 | &fops_btcoex); |
1444 | #endif | |
89f927af | 1445 | |
8b861715 | 1446 | #ifdef CONFIG_ATH9K_WOW |
2ef00c53 | 1447 | debugfs_create_file("wow", 0600, sc->debug.debugfs_phy, sc, &fops_wow); |
8b861715 SM |
1448 | #endif |
1449 | ||
7a90744c | 1450 | #ifdef CONFIG_ATH9K_DYNACK |
2ef00c53 | 1451 | debugfs_create_file("ack_to", 0400, sc->debug.debugfs_phy, |
7a90744c LB |
1452 | sc, &fops_ackto); |
1453 | #endif | |
2ef00c53 | 1454 | debugfs_create_file("tpc", 0600, sc->debug.debugfs_phy, sc, &fops_tpc); |
7a90744c | 1455 | |
2ef00c53 | 1456 | debugfs_create_file("nf_override", 0600, |
b9018975 SW |
1457 | sc->debug.debugfs_phy, sc, &fops_nf_override); |
1458 | ||
826d2680 | 1459 | return 0; |
88b126af | 1460 | } |