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simple_open: automatically convert to simple_open()
[linux-block.git] / drivers / net / wireless / ath / ath9k / debug.c
CommitLineData
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>
52103115
GJ		 20#include <asm/unaligned.h>
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
2a163c6d 29
582d0064
VT		 30static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
31 size_t count, loff_t *ppos)
32{
33 u8 *buf = file->private_data;
34 return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
35}
36
37static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file)
38{
39 vfree(file->private_data);
40 return 0;
41}
42
a830df07
FF		 43#ifdef CONFIG_ATH_DEBUG
44
2493928e
JH		 45static ssize_t read_file_debug(struct file *file, char __user *user_buf,
46 size_t count, loff_t *ppos)
47{
48 struct ath_softc *sc = file->private_data;
c46917bb 49 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
2493928e 50 char buf[32];
581f725c
VT		 51 unsigned int len;
52
2b87f3aa 53 len = sprintf(buf, "0x%08x\n", common->debug_mask);
2493928e
JH		 54 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
55}
56
57static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
58 size_t count, loff_t *ppos)
59{
60 struct ath_softc *sc = file->private_data;
c46917bb 61 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
2493928e
JH		 62 unsigned long mask;
63 char buf[32];
581f725c
VT		 64 ssize_t len;
65
66 len = min(count, sizeof(buf) - 1);
67 if (copy_from_user(buf, user_buf, len))
04236066 68 return -EFAULT;
581f725c
VT		 69
70 buf[len] = '\0';
71 if (strict_strtoul(buf, 0, &mask))
72 return -EINVAL;
73
c46917bb 74 common->debug_mask = mask;
2493928e
JH		 75 return count;
76}
77
78static const struct file_operations fops_debug = {
79 .read = read_file_debug,
80 .write = write_file_debug,
234e3405 81 .open = simple_open,
6038f373
AB		 82 .owner = THIS_MODULE,
83 .llseek = default_llseek,
2493928e
JH		 84};
85
a830df07
FF		 86#endif
87
991a0987
PR		 88#define DMA_BUF_LEN 1024
89
15340694
FF		 90static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
91 size_t count, loff_t *ppos)
92{
93 struct ath_softc *sc = file->private_data;
82b2d334 94 struct ath_hw *ah = sc->sc_ah;
15340694
FF		 95 char buf[32];
96 unsigned int len;
97
82b2d334 98 len = sprintf(buf, "0x%08x\n", ah->txchainmask);
15340694
FF		 99 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
100}
101
102static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
103 size_t count, loff_t *ppos)
104{
105 struct ath_softc *sc = file->private_data;
82b2d334 106 struct ath_hw *ah = sc->sc_ah;
15340694
FF		 107 unsigned long mask;
108 char buf[32];
109 ssize_t len;
110
111 len = min(count, sizeof(buf) - 1);
112 if (copy_from_user(buf, user_buf, len))
04236066 113 return -EFAULT;
15340694
FF		 114
115 buf[len] = '\0';
116 if (strict_strtoul(buf, 0, &mask))
117 return -EINVAL;
118
82b2d334
FF		 119 ah->txchainmask = mask;
120 ah->caps.tx_chainmask = mask;
15340694
FF		 121 return count;
122}
123
124static const struct file_operations fops_tx_chainmask = {
125 .read = read_file_tx_chainmask,
126 .write = write_file_tx_chainmask,
234e3405 127 .open = simple_open,
6038f373
AB		 128 .owner = THIS_MODULE,
129 .llseek = default_llseek,
15340694
FF		 130};
131
132
133static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
134 size_t count, loff_t *ppos)
135{
136 struct ath_softc *sc = file->private_data;
82b2d334 137 struct ath_hw *ah = sc->sc_ah;
15340694
FF		 138 char buf[32];
139 unsigned int len;
140
82b2d334 141 len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
15340694
FF		 142 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
143}
144
145static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
146 size_t count, loff_t *ppos)
147{
148 struct ath_softc *sc = file->private_data;
82b2d334 149 struct ath_hw *ah = sc->sc_ah;
15340694
FF		 150 unsigned long mask;
151 char buf[32];
152 ssize_t len;
153
154 len = min(count, sizeof(buf) - 1);
155 if (copy_from_user(buf, user_buf, len))
04236066 156 return -EFAULT;
15340694
FF		 157
158 buf[len] = '\0';
159 if (strict_strtoul(buf, 0, &mask))
160 return -EINVAL;
161
82b2d334
FF		 162 ah->rxchainmask = mask;
163 ah->caps.rx_chainmask = mask;
15340694
FF		 164 return count;
165}
166
167static const struct file_operations fops_rx_chainmask = {
168 .read = read_file_rx_chainmask,
169 .write = write_file_rx_chainmask,
234e3405 170 .open = simple_open,
6038f373
AB		 171 .owner = THIS_MODULE,
172 .llseek = default_llseek,
15340694
FF		 173};
174
05c0be2f
MSS		 175static ssize_t read_file_disable_ani(struct file *file, char __user *user_buf,
176 size_t count, loff_t *ppos)
177{
178 struct ath_softc *sc = file->private_data;
179 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
180 char buf[32];
181 unsigned int len;
182
183 len = sprintf(buf, "%d\n", common->disable_ani);
184 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
185}
186
187static ssize_t write_file_disable_ani(struct file *file,
188 const char __user *user_buf,
189 size_t count, loff_t *ppos)
190{
191 struct ath_softc *sc = file->private_data;
192 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
193 unsigned long disable_ani;
194 char buf[32];
195 ssize_t len;
196
197 len = min(count, sizeof(buf) - 1);
198 if (copy_from_user(buf, user_buf, len))
199 return -EFAULT;
200
201 buf[len] = '\0';
202 if (strict_strtoul(buf, 0, &disable_ani))
203 return -EINVAL;
204
205 common->disable_ani = !!disable_ani;
206
207 if (disable_ani) {
208 sc->sc_flags &= ~SC_OP_ANI_RUN;
209 del_timer_sync(&common->ani.timer);
210 } else {
211 sc->sc_flags |= SC_OP_ANI_RUN;
212 ath_start_ani(common);
213 }
214
215 return count;
216}
217
218static const struct file_operations fops_disable_ani = {
219 .read = read_file_disable_ani,
220 .write = write_file_disable_ani,
234e3405 221 .open = simple_open,
05c0be2f
MSS		 222 .owner = THIS_MODULE,
223 .llseek = default_llseek,
224};
15340694 225
2a163c6d
S		 226static ssize_t read_file_dma(struct file *file, char __user *user_buf,
227 size_t count, loff_t *ppos)
228{
229 struct ath_softc *sc = file->private_data;
cbe61d8a 230 struct ath_hw *ah = sc->sc_ah;
991a0987
PR		 231 char *buf;
232 int retval;
2a163c6d
S		 233 unsigned int len = 0;
234 u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
235 int i, qcuOffset = 0, dcuOffset = 0;
236 u32 *qcuBase = &val[0], *dcuBase = &val[4];
237
991a0987
PR		 238 buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL);
239 if (!buf)
04236066 240 return -ENOMEM;
991a0987 241
7cf4a2e7
S		 242 ath9k_ps_wakeup(sc);
243
475a6e4d 244 REG_WRITE_D(ah, AR_MACMISC,
2a163c6d
S		 245 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
246 (AR_MACMISC_MISC_OBS_BUS_1 <<
247 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
248
991a0987 249 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 250 "Raw DMA Debug values:\n");
251
252 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
253 if (i % 4 == 0)
991a0987 254 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
2a163c6d 255
475a6e4d 256 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
991a0987 257 len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
2a163c6d
S		 258 i, val[i]);
259 }
260
991a0987
PR		 261 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
262 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 263 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
264
265 for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
266 if (i == 8) {
267 qcuOffset = 0;
268 qcuBase++;
269 }
270
271 if (i == 6) {
272 dcuOffset = 0;
273 dcuBase++;
274 }
275
991a0987 276 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 277 "%2d %2x %1x %2x %2x\n",
278 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
279 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
280 val[2] & (0x7 << (i * 3)) >> (i * 3),
281 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
282 }
283
991a0987 284 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
2a163c6d 285
991a0987 286 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 287 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
288 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
991a0987 289 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 290 "qcu_complete state: %2x dcu_complete state: %2x\n",
291 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
991a0987 292 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 293 "dcu_arb state: %2x dcu_fp state: %2x\n",
294 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
991a0987 295 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 296 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
297 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
991a0987 298 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 299 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
300 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
991a0987 301 len += snprintf(buf + len, DMA_BUF_LEN - len,
2a163c6d
S		 302 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
303 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
304
60ece404 305 len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
475a6e4d 306 REG_READ_D(ah, AR_OBS_BUS_1));
991a0987 307 len += snprintf(buf + len, DMA_BUF_LEN - len,
60ece404 308 "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
2a163c6d 309
7cf4a2e7
S		 310 ath9k_ps_restore(sc);
311
2b87f3aa
DC		 312 if (len > DMA_BUF_LEN)
313 len = DMA_BUF_LEN;
314
991a0987
PR		 315 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
316 kfree(buf);
317 return retval;
2a163c6d
S		 318}
319
320static const struct file_operations fops_dma = {
321 .read = read_file_dma,
234e3405 322 .open = simple_open,
6038f373
AB		 323 .owner = THIS_MODULE,
324 .llseek = default_llseek,
2a163c6d
S		 325};
326
817e11de
S		 327
328void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
329{
330 if (status)
17d7904d 331 sc->debug.stats.istats.total++;
a9616f41
LR		 332 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
333 if (status & ATH9K_INT_RXLP)
334 sc->debug.stats.istats.rxlp++;
335 if (status & ATH9K_INT_RXHP)
336 sc->debug.stats.istats.rxhp++;
08578b8f
LR		 337 if (status & ATH9K_INT_BB_WATCHDOG)
338 sc->debug.stats.istats.bb_watchdog++;
a9616f41
LR		 339 } else {
340 if (status & ATH9K_INT_RX)
341 sc->debug.stats.istats.rxok++;
342 }
817e11de 343 if (status & ATH9K_INT_RXEOL)
17d7904d 344 sc->debug.stats.istats.rxeol++;
817e11de 345 if (status & ATH9K_INT_RXORN)
17d7904d 346 sc->debug.stats.istats.rxorn++;
817e11de 347 if (status & ATH9K_INT_TX)
17d7904d 348 sc->debug.stats.istats.txok++;
817e11de 349 if (status & ATH9K_INT_TXURN)
17d7904d 350 sc->debug.stats.istats.txurn++;
817e11de 351 if (status & ATH9K_INT_MIB)
17d7904d 352 sc->debug.stats.istats.mib++;
817e11de 353 if (status & ATH9K_INT_RXPHY)
17d7904d 354 sc->debug.stats.istats.rxphyerr++;
817e11de 355 if (status & ATH9K_INT_RXKCM)
17d7904d 356 sc->debug.stats.istats.rx_keycache_miss++;
817e11de 357 if (status & ATH9K_INT_SWBA)
17d7904d 358 sc->debug.stats.istats.swba++;
817e11de 359 if (status & ATH9K_INT_BMISS)
17d7904d 360 sc->debug.stats.istats.bmiss++;
817e11de 361 if (status & ATH9K_INT_BNR)
17d7904d 362 sc->debug.stats.istats.bnr++;
817e11de 363 if (status & ATH9K_INT_CST)
17d7904d 364 sc->debug.stats.istats.cst++;
817e11de 365 if (status & ATH9K_INT_GTT)
17d7904d 366 sc->debug.stats.istats.gtt++;
817e11de 367 if (status & ATH9K_INT_TIM)
17d7904d 368 sc->debug.stats.istats.tim++;
817e11de 369 if (status & ATH9K_INT_CABEND)
17d7904d 370 sc->debug.stats.istats.cabend++;
817e11de 371 if (status & ATH9K_INT_DTIMSYNC)
17d7904d 372 sc->debug.stats.istats.dtimsync++;
817e11de 373 if (status & ATH9K_INT_DTIM)
17d7904d 374 sc->debug.stats.istats.dtim++;
6dde1aab
MSS		 375 if (status & ATH9K_INT_TSFOOR)
376 sc->debug.stats.istats.tsfoor++;
817e11de
S		 377}
378
379static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
380 size_t count, loff_t *ppos)
381{
382 struct ath_softc *sc = file->private_data;
383 char buf[512];
384 unsigned int len = 0;
385
a9616f41
LR		 386 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
387 len += snprintf(buf + len, sizeof(buf) - len,
388 "%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp);
389 len += snprintf(buf + len, sizeof(buf) - len,
390 "%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp);
08578b8f
LR		 391 len += snprintf(buf + len, sizeof(buf) - len,
392 "%8s: %10u\n", "WATCHDOG",
393 sc->debug.stats.istats.bb_watchdog);
a9616f41
LR		 394 } else {
395 len += snprintf(buf + len, sizeof(buf) - len,
396 "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
397 }
817e11de 398 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 399 "%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);
817e11de 400 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 401 "%8s: %10u\n", "RXORN", sc->debug.stats.istats.rxorn);
817e11de 402 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 403 "%8s: %10u\n", "TX", sc->debug.stats.istats.txok);
817e11de 404 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 405 "%8s: %10u\n", "TXURN", sc->debug.stats.istats.txurn);
817e11de 406 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 407 "%8s: %10u\n", "MIB", sc->debug.stats.istats.mib);
817e11de 408 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 409 "%8s: %10u\n", "RXPHY", sc->debug.stats.istats.rxphyerr);
817e11de 410 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 411 "%8s: %10u\n", "RXKCM", sc->debug.stats.istats.rx_keycache_miss);
817e11de 412 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 413 "%8s: %10u\n", "SWBA", sc->debug.stats.istats.swba);
817e11de 414 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 415 "%8s: %10u\n", "BMISS", sc->debug.stats.istats.bmiss);
817e11de 416 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 417 "%8s: %10u\n", "BNR", sc->debug.stats.istats.bnr);
817e11de 418 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 419 "%8s: %10u\n", "CST", sc->debug.stats.istats.cst);
817e11de 420 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 421 "%8s: %10u\n", "GTT", sc->debug.stats.istats.gtt);
817e11de 422 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 423 "%8s: %10u\n", "TIM", sc->debug.stats.istats.tim);
817e11de 424 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 425 "%8s: %10u\n", "CABEND", sc->debug.stats.istats.cabend);
817e11de 426 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 427 "%8s: %10u\n", "DTIMSYNC", sc->debug.stats.istats.dtimsync);
817e11de 428 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 429 "%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim);
6dde1aab
MSS		 430 len += snprintf(buf + len, sizeof(buf) - len,
431 "%8s: %10u\n", "TSFOOR", sc->debug.stats.istats.tsfoor);
817e11de 432 len += snprintf(buf + len, sizeof(buf) - len,
17d7904d 433 "%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total);
817e11de 434
6dde1aab 435
2b87f3aa
DC		 436 if (len > sizeof(buf))
437 len = sizeof(buf);
438
817e11de
S		 439 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
440}
441
442static const struct file_operations fops_interrupt = {
443 .read = read_file_interrupt,
234e3405 444 .open = simple_open,
6038f373
AB		 445 .owner = THIS_MODULE,
446 .llseek = default_llseek,
817e11de
S		 447};
448
5bec3e5a 449#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
fec247c0
S		 450#define PR(str, elem) \
451 do { \
452 len += snprintf(buf + len, size - len, \
453 "%s%13u%11u%10u%10u\n", str, \
5bec3e5a
FF		 454 sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
455 sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
456 sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
457 sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
7f010c93
BG		 458 if (len >= size) \
459 goto done; \
fec247c0
S		 460} while(0)
461
1f427dd9
BG		 462#define PRX(str, elem) \
463do { \
464 len += snprintf(buf + len, size - len, \
465 "%s%13u%11u%10u%10u\n", str, \
5bec3e5a
FF		 466 (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \
467 (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \
468 (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \
469 (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \
7f010c93
BG		 470 if (len >= size) \
471 goto done; \
1f427dd9
BG		 472} while(0)
473
2dac4fb9
BG		 474#define PRQLE(str, elem) \
475do { \
476 len += snprintf(buf + len, size - len, \
477 "%s%13i%11i%10i%10i\n", str, \
5bec3e5a
FF		 478 list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \
479 list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \
480 list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \
481 list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \
7f010c93
BG		 482 if (len >= size) \
483 goto done; \
2dac4fb9
BG		 484} while (0)
485
fec247c0
S		 486static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
487 size_t count, loff_t *ppos)
488{
489 struct ath_softc *sc = file->private_data;
490 char *buf;
7f010c93 491 unsigned int len = 0, size = 8000;
2dac4fb9 492 int i;
fec247c0 493 ssize_t retval = 0;
2dac4fb9 494 char tmp[32];
fec247c0
S		 495
496 buf = kzalloc(size, GFP_KERNEL);
497 if (buf == NULL)
04236066 498 return -ENOMEM;
fec247c0 499
60f2d1d5
BG		 500 len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
501 " poll-work-seen: %u\n"
7f010c93
BG		 502 "%30s %10s%10s%10s\n\n",
503 ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
60f2d1d5 504 sc->tx_complete_poll_work_seen,
7f010c93 505 "BE", "BK", "VI", "VO");
fec247c0
S		 506
507 PR("MPDUs Queued: ", queued);
508 PR("MPDUs Completed: ", completed);
5a6f78af 509 PR("MPDUs XRetried: ", xretries);
fec247c0 510 PR("Aggregates: ", a_aggr);
bda8adda
BG		 511 PR("AMPDUs Queued HW:", a_queued_hw);
512 PR("AMPDUs Queued SW:", a_queued_sw);
fec247c0
S		 513 PR("AMPDUs Completed:", a_completed);
514 PR("AMPDUs Retried: ", a_retries);
515 PR("AMPDUs XRetried: ", a_xretries);
516 PR("FIFO Underrun: ", fifo_underrun);
517 PR("TXOP Exceeded: ", xtxop);
518 PR("TXTIMER Expiry: ", timer_exp);
519 PR("DESC CFG Error: ", desc_cfg_err);
520 PR("DATA Underrun: ", data_underrun);
521 PR("DELIM Underrun: ", delim_underrun);
99c15bf5
BG		 522 PR("TX-Pkts-All: ", tx_pkts_all);
523 PR("TX-Bytes-All: ", tx_bytes_all);
2dac4fb9
BG		 524 PR("hw-put-tx-buf: ", puttxbuf);
525 PR("hw-tx-start: ", txstart);
526 PR("hw-tx-proc-desc: ", txprocdesc);
7f010c93
BG		 527 len += snprintf(buf + len, size - len,
528 "%s%11p%11p%10p%10p\n", "txq-memory-address:",
db7889cd
BG		 529 sc->tx.txq_map[WME_AC_BE],
530 sc->tx.txq_map[WME_AC_BK],
531 sc->tx.txq_map[WME_AC_VI],
532 sc->tx.txq_map[WME_AC_VO]);
7f010c93
BG		 533 if (len >= size)
534 goto done;
fec247c0 535
1f427dd9
BG		 536 PRX("axq-qnum: ", axq_qnum);
537 PRX("axq-depth: ", axq_depth);
2dac4fb9 538 PRX("axq-ampdu_depth: ", axq_ampdu_depth);
1f427dd9
BG		 539 PRX("axq-stopped ", stopped);
540 PRX("tx-in-progress ", axq_tx_inprogress);
541 PRX("pending-frames ", pending_frames);
2dac4fb9
BG		 542 PRX("txq_headidx: ", txq_headidx);
543 PRX("txq_tailidx: ", txq_headidx);
544
545 PRQLE("axq_q empty: ", axq_q);
546 PRQLE("axq_acq empty: ", axq_acq);
2dac4fb9
BG		 547 for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
548 snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
549 PRQLE(tmp, txq_fifo[i]);
550 }
7f010c93 551
71e025a5
BG		 552 /* Print out more detailed queue-info */
553 for (i = 0; i <= WME_AC_BK; i++) {
554 struct ath_txq *txq = &(sc->tx.txq[i]);
555 struct ath_atx_ac *ac;
556 struct ath_atx_tid *tid;
557 if (len >= size)
558 goto done;
559 spin_lock_bh(&txq->axq_lock);
560 if (!list_empty(&txq->axq_acq)) {
561 ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
562 list);
563 len += snprintf(buf + len, size - len,
564 "txq[%i] first-ac: %p sched: %i\n",
565 i, ac, ac->sched);
566 if (list_empty(&ac->tid_q) || (len >= size))
567 goto done_for;
568 tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
569 list);
570 len += snprintf(buf + len, size - len,
571 " first-tid: %p sched: %i paused: %i\n",
572 tid, tid->sched, tid->paused);
573 }
574 done_for:
575 spin_unlock_bh(&txq->axq_lock);
576 }
577
7f010c93
BG		 578done:
579 if (len > size)
580 len = size;
581
582 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
583 kfree(buf);
584
585 return retval;
586}
587
588static ssize_t read_file_stations(struct file *file, char __user *user_buf,
589 size_t count, loff_t *ppos)
590{
591 struct ath_softc *sc = file->private_data;
592 char *buf;
593 unsigned int len = 0, size = 64000;
594 struct ath_node *an = NULL;
595 ssize_t retval = 0;
596 int q;
597
598 buf = kzalloc(size, GFP_KERNEL);
599 if (buf == NULL)
600 return -ENOMEM;
601
602 len += snprintf(buf + len, size - len,
603 "Stations:\n"
7e1e3864 604 " tid: addr sched paused buf_q-empty an ac baw\n"
7f010c93
BG		 605 " ac: addr sched tid_q-empty txq\n");
606
607 spin_lock(&sc->nodes_lock);
608 list_for_each_entry(an, &sc->nodes, list) {
7e1e3864
BG		 609 unsigned short ma = an->maxampdu;
610 if (ma == 0)
611 ma = 65535; /* see ath_lookup_rate */
7f010c93 612 len += snprintf(buf + len, size - len,
7e1e3864
BG		 613 "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n",
614 an->vif->addr, an->sta->addr, ma,
615 (unsigned int)(an->mpdudensity));
7f010c93
BG		 616 if (len >= size)
617 goto done;
618
619 for (q = 0; q < WME_NUM_TID; q++) {
620 struct ath_atx_tid *tid = &(an->tid[q]);
621 len += snprintf(buf + len, size - len,
7e1e3864 622 " tid: %p %s %s %i %p %p %hu\n",
7f010c93
BG		 623 tid, tid->sched ? "sched" : "idle",
624 tid->paused ? "paused" : "running",
56dc6336 625 skb_queue_empty(&tid->buf_q),
7e1e3864 626 tid->an, tid->ac, tid->baw_size);
7f010c93
BG		 627 if (len >= size)
628 goto done;
629 }
630
631 for (q = 0; q < WME_NUM_AC; q++) {
632 struct ath_atx_ac *ac = &(an->ac[q]);
633 len += snprintf(buf + len, size - len,
634 " ac: %p %s %i %p\n",
635 ac, ac->sched ? "sched" : "idle",
636 list_empty(&ac->tid_q), ac->txq);
637 if (len >= size)
638 goto done;
639 }
640 }
641
642done:
643 spin_unlock(&sc->nodes_lock);
2b87f3aa
DC		 644 if (len > size)
645 len = size;
646
fec247c0
S		 647 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
648 kfree(buf);
649
650 return retval;
651}
652
55f6d0ff
BG		 653static ssize_t read_file_misc(struct file *file, char __user *user_buf,
654 size_t count, loff_t *ppos)
655{
656 struct ath_softc *sc = file->private_data;
657 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
55f6d0ff 658 struct ieee80211_hw *hw = sc->hw;
6bcf6f64
SM		 659 struct ath9k_vif_iter_data iter_data;
660 char buf[512];
661 unsigned int len = 0;
55f6d0ff 662 ssize_t retval = 0;
55f6d0ff 663 unsigned int reg;
6bcf6f64 664 u32 rxfilter;
55f6d0ff 665
6bcf6f64
SM		 666 len += snprintf(buf + len, sizeof(buf) - len,
667 "BSSID: %pM\n", common->curbssid);
668 len += snprintf(buf + len, sizeof(buf) - len,
669 "BSSID-MASK: %pM\n", common->bssidmask);
670 len += snprintf(buf + len, sizeof(buf) - len,
671 "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode));
55f6d0ff 672
79d2b157 673 ath9k_ps_wakeup(sc);
6bcf6f64 674 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
79d2b157 675 ath9k_ps_restore(sc);
6bcf6f64
SM		 676
677 len += snprintf(buf + len, sizeof(buf) - len,
678 "RXFILTER: 0x%x", rxfilter);
679
680 if (rxfilter & ATH9K_RX_FILTER_UCAST)
681 len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
682 if (rxfilter & ATH9K_RX_FILTER_MCAST)
683 len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
684 if (rxfilter & ATH9K_RX_FILTER_BCAST)
685 len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
686 if (rxfilter & ATH9K_RX_FILTER_CONTROL)
687 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
688 if (rxfilter & ATH9K_RX_FILTER_BEACON)
689 len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
690 if (rxfilter & ATH9K_RX_FILTER_PROM)
691 len += snprintf(buf + len, sizeof(buf) - len, " PROM");
692 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
693 len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
694 if (rxfilter & ATH9K_RX_FILTER_PHYERR)
695 len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
696 if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
697 len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
698 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
699 len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
700 if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
701 len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
702 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
703 len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
704 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
705 len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
706 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
707 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
708
709 len += snprintf(buf + len, sizeof(buf) - len, "\n");
55f6d0ff
BG		 710
711 reg = sc->sc_ah->imask;
6bcf6f64
SM		 712
713 len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg);
714
55f6d0ff 715 if (reg & ATH9K_INT_SWBA)
6bcf6f64 716 len += snprintf(buf + len, sizeof(buf) - len, " SWBA");
55f6d0ff 717 if (reg & ATH9K_INT_BMISS)
6bcf6f64 718 len += snprintf(buf + len, sizeof(buf) - len, " BMISS");
55f6d0ff 719 if (reg & ATH9K_INT_CST)
6bcf6f64 720 len += snprintf(buf + len, sizeof(buf) - len, " CST");
55f6d0ff 721 if (reg & ATH9K_INT_RX)
6bcf6f64 722 len += snprintf(buf + len, sizeof(buf) - len, " RX");
55f6d0ff 723 if (reg & ATH9K_INT_RXHP)
6bcf6f64 724 len += snprintf(buf + len, sizeof(buf) - len, " RXHP");
55f6d0ff 725 if (reg & ATH9K_INT_RXLP)
6bcf6f64 726 len += snprintf(buf + len, sizeof(buf) - len, " RXLP");
55f6d0ff 727 if (reg & ATH9K_INT_BB_WATCHDOG)
6bcf6f64 728 len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
55f6d0ff 729
6bcf6f64
SM		 730 len += snprintf(buf + len, sizeof(buf) - len, "\n");
731
732 ath9k_calculate_iter_data(hw, NULL, &iter_data);
733
734 len += snprintf(buf + len, sizeof(buf) - len,
735 "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
bcf6f96e 736 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
55f6d0ff 737 iter_data.naps, iter_data.nstations, iter_data.nmeshes,
bcf6f96e 738 iter_data.nwds, iter_data.nadhocs,
55f6d0ff
BG		 739 sc->nvifs, sc->nbcnvifs);
740
6bcf6f64
SM		 741 if (len > sizeof(buf))
742 len = sizeof(buf);
55f6d0ff
BG		 743
744 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
55f6d0ff
BG		 745 return retval;
746}
747
f8b815dc
SM		 748static ssize_t read_file_reset(struct file *file, char __user *user_buf,
749 size_t count, loff_t *ppos)
750{
751 struct ath_softc *sc = file->private_data;
752 char buf[512];
753 unsigned int len = 0;
754
755 len += snprintf(buf + len, sizeof(buf) - len,
756 "%17s: %2d\n", "Baseband Hang",
757 sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
758 len += snprintf(buf + len, sizeof(buf) - len,
759 "%17s: %2d\n", "Baseband Watchdog",
760 sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
761 len += snprintf(buf + len, sizeof(buf) - len,
762 "%17s: %2d\n", "Fatal HW Error",
763 sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
764 len += snprintf(buf + len, sizeof(buf) - len,
765 "%17s: %2d\n", "TX HW error",
766 sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
767 len += snprintf(buf + len, sizeof(buf) - len,
768 "%17s: %2d\n", "TX Path Hang",
769 sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
770 len += snprintf(buf + len, sizeof(buf) - len,
771 "%17s: %2d\n", "PLL RX Hang",
772 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
773
774 if (len > sizeof(buf))
775 len = sizeof(buf);
776
777 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
778}
779
066dae93 780void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
55797b1a
FF		 781 struct ath_tx_status *ts, struct ath_txq *txq,
782 unsigned int flags)
fec247c0 783{
cf3af748
RM		 784#define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
785 [sc->debug.tsidx].c)
5bec3e5a 786 int qnum = txq->axq_qnum;
066dae93
FF		 787
788 TX_STAT_INC(qnum, tx_pkts_all);
789 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
99c15bf5 790
fec247c0 791 if (bf_isampdu(bf)) {
156369fa 792 if (flags & ATH_TX_ERROR)
066dae93 793 TX_STAT_INC(qnum, a_xretries);
fec247c0 794 else
066dae93 795 TX_STAT_INC(qnum, a_completed);
fec247c0 796 } else {
55797b1a 797 if (ts->ts_status & ATH9K_TXERR_XRETRY)
5a6f78af
FF		 798 TX_STAT_INC(qnum, xretries);
799 else
800 TX_STAT_INC(qnum, completed);
fec247c0
S		 801 }
802
db1a052b 803 if (ts->ts_status & ATH9K_TXERR_FIFO)
066dae93 804 TX_STAT_INC(qnum, fifo_underrun);
db1a052b 805 if (ts->ts_status & ATH9K_TXERR_XTXOP)
066dae93 806 TX_STAT_INC(qnum, xtxop);
db1a052b 807 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
066dae93 808 TX_STAT_INC(qnum, timer_exp);
db1a052b 809 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
066dae93 810 TX_STAT_INC(qnum, desc_cfg_err);
db1a052b 811 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
066dae93 812 TX_STAT_INC(qnum, data_underrun);
db1a052b 813 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
066dae93 814 TX_STAT_INC(qnum, delim_underrun);
cf3af748 815
5baec742 816#ifdef CONFIG_ATH9K_MAC_DEBUG
cf3af748
RM		 817 spin_lock(&sc->debug.samp_lock);
818 TX_SAMP_DBG(jiffies) = jiffies;
819 TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
820 TX_SAMP_DBG(rssi_ctl1) = ts->ts_rssi_ctl1;
821 TX_SAMP_DBG(rssi_ctl2) = ts->ts_rssi_ctl2;
822 TX_SAMP_DBG(rssi_ext0) = ts->ts_rssi_ext0;
823 TX_SAMP_DBG(rssi_ext1) = ts->ts_rssi_ext1;
824 TX_SAMP_DBG(rssi_ext2) = ts->ts_rssi_ext2;
825 TX_SAMP_DBG(rateindex) = ts->ts_rateindex;
826 TX_SAMP_DBG(isok) = !!(ts->ts_status & ATH9K_TXERR_MASK);
827 TX_SAMP_DBG(rts_fail_cnt) = ts->ts_shortretry;
828 TX_SAMP_DBG(data_fail_cnt) = ts->ts_longretry;
829 TX_SAMP_DBG(rssi) = ts->ts_rssi;
830 TX_SAMP_DBG(tid) = ts->tid;
831 TX_SAMP_DBG(qid) = ts->qid;
12932180
MSS		 832
833 if (ts->ts_flags & ATH9K_TX_BA) {
834 TX_SAMP_DBG(ba_low) = ts->ba_low;
835 TX_SAMP_DBG(ba_high) = ts->ba_high;
836 } else {
837 TX_SAMP_DBG(ba_low) = 0;
838 TX_SAMP_DBG(ba_high) = 0;
839 }
840
cf3af748
RM		 841 sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
842 spin_unlock(&sc->debug.samp_lock);
5baec742 843#endif
cf3af748
RM		 844
845#undef TX_SAMP_DBG
fec247c0
S		 846}
847
848static const struct file_operations fops_xmit = {
849 .read = read_file_xmit,
234e3405 850 .open = simple_open,
6038f373
AB		 851 .owner = THIS_MODULE,
852 .llseek = default_llseek,
fec247c0 853};
39d89cd3 854
7f010c93
BG		 855static const struct file_operations fops_stations = {
856 .read = read_file_stations,
234e3405 857 .open = simple_open,
7f010c93
BG		 858 .owner = THIS_MODULE,
859 .llseek = default_llseek,
860};
861
55f6d0ff
BG		 862static const struct file_operations fops_misc = {
863 .read = read_file_misc,
234e3405 864 .open = simple_open,
55f6d0ff
BG		 865 .owner = THIS_MODULE,
866 .llseek = default_llseek,
867};
868
f8b815dc
SM		 869static const struct file_operations fops_reset = {
870 .read = read_file_reset,
234e3405 871 .open = simple_open,
f8b815dc
SM		 872 .owner = THIS_MODULE,
873 .llseek = default_llseek,
874};
875
1395d3f0
S		 876static ssize_t read_file_recv(struct file *file, char __user *user_buf,
877 size_t count, loff_t *ppos)
878{
879#define PHY_ERR(s, p) \
4203214e 880 len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \
1395d3f0
S		 881 sc->debug.stats.rxstats.phy_err_stats[p]);
882
883 struct ath_softc *sc = file->private_data;
884 char *buf;
4203214e 885 unsigned int len = 0, size = 1600;
1395d3f0
S		 886 ssize_t retval = 0;
887
888 buf = kzalloc(size, GFP_KERNEL);
889 if (buf == NULL)
04236066 890 return -ENOMEM;
1395d3f0
S		 891
892 len += snprintf(buf + len, size - len,
4203214e 893 "%22s : %10u\n", "CRC ERR",
1395d3f0
S		 894 sc->debug.stats.rxstats.crc_err);
895 len += snprintf(buf + len, size - len,
4203214e 896 "%22s : %10u\n", "DECRYPT CRC ERR",
1395d3f0
S		 897 sc->debug.stats.rxstats.decrypt_crc_err);
898 len += snprintf(buf + len, size - len,
4203214e 899 "%22s : %10u\n", "PHY ERR",
1395d3f0
S		 900 sc->debug.stats.rxstats.phy_err);
901 len += snprintf(buf + len, size - len,
4203214e 902 "%22s : %10u\n", "MIC ERR",
1395d3f0
S		 903 sc->debug.stats.rxstats.mic_err);
904 len += snprintf(buf + len, size - len,
4203214e 905 "%22s : %10u\n", "PRE-DELIM CRC ERR",
1395d3f0
S		 906 sc->debug.stats.rxstats.pre_delim_crc_err);
907 len += snprintf(buf + len, size - len,
4203214e 908 "%22s : %10u\n", "POST-DELIM CRC ERR",
1395d3f0
S		 909 sc->debug.stats.rxstats.post_delim_crc_err);
910 len += snprintf(buf + len, size - len,
4203214e 911 "%22s : %10u\n", "DECRYPT BUSY ERR",
1395d3f0
S		 912 sc->debug.stats.rxstats.decrypt_busy_err);
913
4203214e
SM		 914 PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
915 PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
916 PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
917 PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
918 PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
919 PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
920 PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
921 PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
922 PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
923 PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
924 PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
925 PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
926 PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
927 PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
928 PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
929 PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
930 PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
931 PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
932 PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
933 PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
934 PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
935 PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
936 PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
937 PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
938 PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
939 PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
940
99c15bf5 941 len += snprintf(buf + len, size - len,
4203214e 942 "%22s : %10u\n", "RX-Pkts-All",
99c15bf5
BG		 943 sc->debug.stats.rxstats.rx_pkts_all);
944 len += snprintf(buf + len, size - len,
4203214e 945 "%22s : %10u\n", "RX-Bytes-All",
99c15bf5
BG		 946 sc->debug.stats.rxstats.rx_bytes_all);
947
2b87f3aa
DC		 948 if (len > size)
949 len = size;
950
1395d3f0
S		 951 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
952 kfree(buf);
953
954 return retval;
955
956#undef PHY_ERR
957}
958
8e6f5aa2 959void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
1395d3f0
S		 960{
961#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
962#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
cf3af748
RM		 963#define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
964 [sc->debug.rsidx].c)
1395d3f0 965
99c15bf5
BG		 966 RX_STAT_INC(rx_pkts_all);
967 sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
968
8e6f5aa2 969 if (rs->rs_status & ATH9K_RXERR_CRC)
1395d3f0 970 RX_STAT_INC(crc_err);
8e6f5aa2 971 if (rs->rs_status & ATH9K_RXERR_DECRYPT)
1395d3f0 972 RX_STAT_INC(decrypt_crc_err);
8e6f5aa2 973 if (rs->rs_status & ATH9K_RXERR_MIC)
1395d3f0 974 RX_STAT_INC(mic_err);
8e6f5aa2 975 if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
1395d3f0 976 RX_STAT_INC(pre_delim_crc_err);
8e6f5aa2 977 if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
1395d3f0 978 RX_STAT_INC(post_delim_crc_err);
8e6f5aa2 979 if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
1395d3f0
S		 980 RX_STAT_INC(decrypt_busy_err);
981
8e6f5aa2 982 if (rs->rs_status & ATH9K_RXERR_PHY) {
1395d3f0 983 RX_STAT_INC(phy_err);
dbb07f00
SM		 984 if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
985 RX_PHY_ERR_INC(rs->rs_phyerr);
1395d3f0
S		 986 }
987
5baec742 988#ifdef CONFIG_ATH9K_MAC_DEBUG
cf3af748
RM		 989 spin_lock(&sc->debug.samp_lock);
990 RX_SAMP_DBG(jiffies) = jiffies;
991 RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
992 RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
993 RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
994 RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
995 RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
996 RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
997 RX_SAMP_DBG(antenna) = rs->rs_antenna;
998 RX_SAMP_DBG(rssi) = rs->rs_rssi;
999 RX_SAMP_DBG(rate) = rs->rs_rate;
1000 RX_SAMP_DBG(is_mybeacon) = rs->is_mybeacon;
1001
1002 sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
1003 spin_unlock(&sc->debug.samp_lock);
1004
5baec742
FF		 1005#endif
1006
1395d3f0
S		 1007#undef RX_STAT_INC
1008#undef RX_PHY_ERR_INC
cf3af748 1009#undef RX_SAMP_DBG
1395d3f0
S		 1010}
1011
1012static const struct file_operations fops_recv = {
1013 .read = read_file_recv,
234e3405 1014 .open = simple_open,
6038f373
AB		 1015 .owner = THIS_MODULE,
1016 .llseek = default_llseek,
1395d3f0
S		 1017};
1018
9bff0bc4
FF		 1019static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
1020 size_t count, loff_t *ppos)
1021{
1022 struct ath_softc *sc = file->private_data;
1023 char buf[32];
1024 unsigned int len;
1025
2b87f3aa 1026 len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
9bff0bc4
FF		 1027 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1028}
1029
1030static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
1031 size_t count, loff_t *ppos)
1032{
1033 struct ath_softc *sc = file->private_data;
1034 unsigned long regidx;
1035 char buf[32];
1036 ssize_t len;
1037
1038 len = min(count, sizeof(buf) - 1);
1039 if (copy_from_user(buf, user_buf, len))
04236066 1040 return -EFAULT;
9bff0bc4
FF		 1041
1042 buf[len] = '\0';
1043 if (strict_strtoul(buf, 0, &regidx))
1044 return -EINVAL;
1045
1046 sc->debug.regidx = regidx;
1047 return count;
1048}
1049
1050static const struct file_operations fops_regidx = {
1051 .read = read_file_regidx,
1052 .write = write_file_regidx,
234e3405 1053 .open = simple_open,
6038f373
AB		 1054 .owner = THIS_MODULE,
1055 .llseek = default_llseek,
9bff0bc4
FF		 1056};
1057
1058static ssize_t read_file_regval(struct file *file, char __user *user_buf,
1059 size_t count, loff_t *ppos)
1060{
1061 struct ath_softc *sc = file->private_data;
1062 struct ath_hw *ah = sc->sc_ah;
1063 char buf[32];
1064 unsigned int len;
1065 u32 regval;
1066
79d2b157 1067 ath9k_ps_wakeup(sc);
9bff0bc4 1068 regval = REG_READ_D(ah, sc->debug.regidx);
79d2b157 1069 ath9k_ps_restore(sc);
2b87f3aa 1070 len = sprintf(buf, "0x%08x\n", regval);
9bff0bc4
FF		 1071 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1072}
1073
1074static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
1075 size_t count, loff_t *ppos)
1076{
1077 struct ath_softc *sc = file->private_data;
1078 struct ath_hw *ah = sc->sc_ah;
1079 unsigned long regval;
1080 char buf[32];
1081 ssize_t len;
1082
1083 len = min(count, sizeof(buf) - 1);
1084 if (copy_from_user(buf, user_buf, len))
04236066 1085 return -EFAULT;
9bff0bc4
FF		 1086
1087 buf[len] = '\0';
1088 if (strict_strtoul(buf, 0, &regval))
1089 return -EINVAL;
1090
79d2b157 1091 ath9k_ps_wakeup(sc);
9bff0bc4 1092 REG_WRITE_D(ah, sc->debug.regidx, regval);
79d2b157 1093 ath9k_ps_restore(sc);
9bff0bc4
FF		 1094 return count;
1095}
1096
1097static const struct file_operations fops_regval = {
1098 .read = read_file_regval,
1099 .write = write_file_regval,
234e3405 1100 .open = simple_open,
6038f373
AB		 1101 .owner = THIS_MODULE,
1102 .llseek = default_llseek,
9bff0bc4
FF		 1103};
1104
582d0064
VT		 1105#define REGDUMP_LINE_SIZE 20
1106
1107static int open_file_regdump(struct inode *inode, struct file *file)
1108{
1109 struct ath_softc *sc = inode->i_private;
1110 unsigned int len = 0;
1111 u8 *buf;
1112 int i;
1113 unsigned long num_regs, regdump_len, max_reg_offset;
1114
1115 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
1116 num_regs = max_reg_offset / 4 + 1;
1117 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
1118 buf = vmalloc(regdump_len);
1119 if (!buf)
1120 return -ENOMEM;
1121
1122 ath9k_ps_wakeup(sc);
1123 for (i = 0; i < num_regs; i++)
1124 len += scnprintf(buf + len, regdump_len - len,
1125 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
1126 ath9k_ps_restore(sc);
1127
1128 file->private_data = buf;
1129
1130 return 0;
1131}
1132
1133static const struct file_operations fops_regdump = {
1134 .open = open_file_regdump,
1135 .read = ath9k_debugfs_read_buf,
1136 .release = ath9k_debugfs_release_buf,
1137 .owner = THIS_MODULE,
1138 .llseek = default_llseek,/* read accesses f_pos */
1139};
1140
d069a46b
RM		 1141static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
1142 size_t count, loff_t *ppos)
1143{
1144 struct ath_softc *sc = file->private_data;
1145 struct ath_hw *ah = sc->sc_ah;
1146 struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
1147 struct ath_common *common = ath9k_hw_common(ah);
1148 struct ieee80211_conf *conf = &common->hw->conf;
1149 u32 len = 0, size = 1500;
1150 u32 i, j;
1151 ssize_t retval = 0;
1152 char *buf;
1153 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1154 u8 nread;
1155
1156 buf = kzalloc(size, GFP_KERNEL);
1157 if (!buf)
1158 return -ENOMEM;
1159
1160 len += snprintf(buf + len, size - len,
1161 "Channel Noise Floor : %d\n", ah->noise);
1162 len += snprintf(buf + len, size - len,
1163 "Chain | privNF | # Readings | NF Readings\n");
1164 for (i = 0; i < NUM_NF_READINGS; i++) {
1165 if (!(chainmask & (1 << i)) ||
1166 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1167 continue;
1168
1169 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1170 len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
1171 i, h[i].privNF, nread);
1172 for (j = 0; j < nread; j++)
1173 len += snprintf(buf + len, size - len,
1174 " %d", h[i].nfCalBuffer[j]);
1175 len += snprintf(buf + len, size - len, "\n");
1176 }
1177
1178 if (len > size)
1179 len = size;
1180
1181 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1182 kfree(buf);
1183
1184 return retval;
1185}
1186
1187static const struct file_operations fops_dump_nfcal = {
1188 .read = read_file_dump_nfcal,
234e3405 1189 .open = simple_open,
d069a46b
RM		 1190 .owner = THIS_MODULE,
1191 .llseek = default_llseek,
1192};
1193
580f010f
RM		 1194static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
1195 size_t count, loff_t *ppos)
1196{
1197 struct ath_softc *sc = file->private_data;
1198 struct ath_hw *ah = sc->sc_ah;
1199 u32 len = 0, size = 1500;
1200 ssize_t retval = 0;
1201 char *buf;
1202
1203 buf = kzalloc(size, GFP_KERNEL);
1204 if (!buf)
1205 return -ENOMEM;
1206
1207 len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
1208
1209 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1210 kfree(buf);
1211
1212 return retval;
1213}
1214
1215static const struct file_operations fops_base_eeprom = {
1216 .read = read_file_base_eeprom,
234e3405 1217 .open = simple_open,
580f010f
RM		 1218 .owner = THIS_MODULE,
1219 .llseek = default_llseek,
1220};
1221
3f4c4bdd
RM		 1222static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
1223 size_t count, loff_t *ppos)
1224{
1225 struct ath_softc *sc = file->private_data;
1226 struct ath_hw *ah = sc->sc_ah;
1227 u32 len = 0, size = 6000;
1228 char *buf;
1229 size_t retval;
1230
1231 buf = kzalloc(size, GFP_KERNEL);
1232 if (buf == NULL)
1233 return -ENOMEM;
1234
1235 len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
1236
1237 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1238 kfree(buf);
1239
1240 return retval;
1241}
1242
1243static const struct file_operations fops_modal_eeprom = {
1244 .read = read_file_modal_eeprom,
234e3405 1245 .open = simple_open,
3f4c4bdd
RM		 1246 .owner = THIS_MODULE,
1247 .llseek = default_llseek,
1248};
1249
5baec742
FF		 1250#ifdef CONFIG_ATH9K_MAC_DEBUG
1251
cf3af748
RM		 1252void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
1253{
1254#define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
1255 struct ath_hw *ah = sc->sc_ah;
1256 struct ath_common *common = ath9k_hw_common(ah);
1257 unsigned long flags;
1258 int i;
1259
1260 ath9k_ps_wakeup(sc);
1261
6bc05a95
RM		 1262 spin_lock_bh(&sc->debug.samp_lock);
1263
cf3af748
RM		 1264 spin_lock_irqsave(&common->cc_lock, flags);
1265 ath_hw_cycle_counters_update(common);
cf3af748
RM		 1266
1267 ATH_SAMP_DBG(cc.cycles) = common->cc_ani.cycles;
1268 ATH_SAMP_DBG(cc.rx_busy) = common->cc_ani.rx_busy;
1269 ATH_SAMP_DBG(cc.rx_frame) = common->cc_ani.rx_frame;
1270 ATH_SAMP_DBG(cc.tx_frame) = common->cc_ani.tx_frame;
6bc05a95
RM		 1271 spin_unlock_irqrestore(&common->cc_lock, flags);
1272
cf3af748
RM		 1273 ATH_SAMP_DBG(noise) = ah->noise;
1274
1275 REG_WRITE_D(ah, AR_MACMISC,
1276 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
1277 (AR_MACMISC_MISC_OBS_BUS_1 <<
1278 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
1279
1280 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1281 ATH_SAMP_DBG(dma_dbg_reg_vals[i]) = REG_READ_D(ah,
1282 AR_DMADBG_0 + (i * sizeof(u32)));
1283
1284 ATH_SAMP_DBG(pcu_obs) = REG_READ_D(ah, AR_OBS_BUS_1);
1285 ATH_SAMP_DBG(pcu_cr) = REG_READ_D(ah, AR_CR);
1286
1287 memcpy(ATH_SAMP_DBG(nfCalHist), sc->caldata.nfCalHist,
1288 sizeof(ATH_SAMP_DBG(nfCalHist)));
1289
1290 sc->debug.sampidx = (sc->debug.sampidx + 1) % ATH_DBG_MAX_SAMPLES;
1291 spin_unlock_bh(&sc->debug.samp_lock);
1292 ath9k_ps_restore(sc);
1293
1294#undef ATH_SAMP_DBG
1295}
1296
1297static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
1298{
1299#define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
1300 struct ath_softc *sc = inode->i_private;
1301 struct ath_hw *ah = sc->sc_ah;
1302 struct ath_common *common = ath9k_hw_common(ah);
1303 struct ieee80211_conf *conf = &common->hw->conf;
1304 struct ath_dbg_bb_mac_samp *bb_mac_samp;
1305 struct ath9k_nfcal_hist *h;
1306 int i, j, qcuOffset = 0, dcuOffset = 0;
1307 u32 *qcuBase, *dcuBase, size = 30000, len = 0;
1308 u32 sampidx = 0;
1309 u8 *buf;
1310 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1311 u8 nread;
1312
f7e014da
RM		 1313 if (sc->sc_flags & SC_OP_INVALID)
1314 return -EAGAIN;
1315
cf3af748
RM		 1316 buf = vmalloc(size);
1317 if (!buf)
1318 return -ENOMEM;
1319 bb_mac_samp = vmalloc(sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
1320 if (!bb_mac_samp) {
1321 vfree(buf);
1322 return -ENOMEM;
1323 }
f7e014da
RM		 1324 /* Account the current state too */
1325 ath9k_debug_samp_bb_mac(sc);
cf3af748
RM		 1326
1327 spin_lock_bh(&sc->debug.samp_lock);
1328 memcpy(bb_mac_samp, sc->debug.bb_mac_samp,
1329 sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
6bc05a95
RM		 1330 len += snprintf(buf + len, size - len,
1331 "Current Sample Index: %d\n", sc->debug.sampidx);
cf3af748
RM		 1332 spin_unlock_bh(&sc->debug.samp_lock);
1333
1334 len += snprintf(buf + len, size - len,
1335 "Raw DMA Debug Dump:\n");
1336 len += snprintf(buf + len, size - len, "Sample |\t");
1337 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1338 len += snprintf(buf + len, size - len, " DMA Reg%d |\t", i);
1339 len += snprintf(buf + len, size - len, "\n");
1340
1341 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1342 len += snprintf(buf + len, size - len, "%d\t", sampidx);
1343
1344 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1345 len += snprintf(buf + len, size - len, " %08x\t",
1346 ATH_SAMP_DBG(dma_dbg_reg_vals[i]));
1347 len += snprintf(buf + len, size - len, "\n");
1348 }
1349 len += snprintf(buf + len, size - len, "\n");
1350
1351 len += snprintf(buf + len, size - len,
1352 "Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
1353 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1354 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1355 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1356
1357 for (i = 0; i < ATH9K_NUM_QUEUES; i++,
1358 qcuOffset += 4, dcuOffset += 5) {
1359 if (i == 8) {
1360 qcuOffset = 0;
1361 qcuBase++;
1362 }
1363
1364 if (i == 6) {
1365 dcuOffset = 0;
1366 dcuBase++;
1367 }
1368 if (!sc->debug.stats.txstats[i].queued)
1369 continue;
1370
1371 len += snprintf(buf + len, size - len,
1372 "%4d %7d %2x %1x %2x %2x\n",
1373 sampidx, i,
1374 (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
1375 (*qcuBase & (0x8 << qcuOffset)) >>
1376 (qcuOffset + 3),
1377 ATH_SAMP_DBG(dma_dbg_reg_vals[2]) &
1378 (0x7 << (i * 3)) >> (i * 3),
1379 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
1380 }
1381 len += snprintf(buf + len, size - len, "\n");
1382 }
1383 len += snprintf(buf + len, size - len,
1384 "samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
1385 "ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
1386 "txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
1387
1388 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1389 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1390 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1391
1392 len += snprintf(buf + len, size - len, "%4d %5x %5x ", sampidx,
1393 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x003c0000) >> 18,
1394 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x03c00000) >> 22);
1395 len += snprintf(buf + len, size - len, "%7x %8x ",
1396 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x1c000000) >> 26,
1397 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x3));
1398 len += snprintf(buf + len, size - len, "%7x %7x ",
1399 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x06000000) >> 25,
1400 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x38000000) >> 27);
1401 len += snprintf(buf + len, size - len, "%7d %12d ",
1402 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x000003fc) >> 2,
1403 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000400) >> 10);
1404 len += snprintf(buf + len, size - len, "%12d %12d ",
1405 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000800) >> 11,
1406 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00001000) >> 12);
1407 len += snprintf(buf + len, size - len, "%12d %12d ",
1408 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x0001e000) >> 13,
1409 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x001e0000) >> 17);
1410 len += snprintf(buf + len, size - len, "0x%07x 0x%07x\n",
1411 ATH_SAMP_DBG(pcu_obs), ATH_SAMP_DBG(pcu_cr));
1412 }
1413
1414 len += snprintf(buf + len, size - len,
1415 "Sample ChNoise Chain privNF #Reading Readings\n");
1416 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1417 h = ATH_SAMP_DBG(nfCalHist);
1418 if (!ATH_SAMP_DBG(noise))
1419 continue;
1420
1421 for (i = 0; i < NUM_NF_READINGS; i++) {
1422 if (!(chainmask & (1 << i)) ||
1423 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1424 continue;
1425
1426 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH -
1427 h[i].invalidNFcount;
1428 len += snprintf(buf + len, size - len,
1429 "%4d %5d %4d\t %d\t %d\t",
1430 sampidx, ATH_SAMP_DBG(noise),
1431 i, h[i].privNF, nread);
1432 for (j = 0; j < nread; j++)
1433 len += snprintf(buf + len, size - len,
1434 " %d", h[i].nfCalBuffer[j]);
1435 len += snprintf(buf + len, size - len, "\n");
1436 }
1437 }
1438 len += snprintf(buf + len, size - len, "\nCycle counters:\n"
1439 "Sample Total Rxbusy Rxframes Txframes\n");
1440 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1441 if (!ATH_SAMP_DBG(cc.cycles))
1442 continue;
1443 len += snprintf(buf + len, size - len,
1444 "%4d %08x %08x %08x %08x\n",
1445 sampidx, ATH_SAMP_DBG(cc.cycles),
1446 ATH_SAMP_DBG(cc.rx_busy),
1447 ATH_SAMP_DBG(cc.rx_frame),
1448 ATH_SAMP_DBG(cc.tx_frame));
1449 }
1450
1451 len += snprintf(buf + len, size - len, "Tx status Dump :\n");
1452 len += snprintf(buf + len, size - len,
1453 "Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
12932180
MSS		 1454 "isok rts_fail data_fail rate tid qid "
1455 "ba_low ba_high tx_before(ms)\n");
cf3af748
RM		 1456 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1457 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1458 if (!ATH_SAMP_DBG(ts[i].jiffies))
1459 continue;
12932180
MSS		 1460 len += snprintf(buf + len, size - len, "%-14d"
1461 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
1462 "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
cf3af748
RM		 1463 sampidx,
1464 ATH_SAMP_DBG(ts[i].rssi_ctl0),
1465 ATH_SAMP_DBG(ts[i].rssi_ctl1),
1466 ATH_SAMP_DBG(ts[i].rssi_ctl2),
1467 ATH_SAMP_DBG(ts[i].rssi_ext0),
1468 ATH_SAMP_DBG(ts[i].rssi_ext1),
1469 ATH_SAMP_DBG(ts[i].rssi_ext2),
1470 ATH_SAMP_DBG(ts[i].rssi),
1471 ATH_SAMP_DBG(ts[i].isok),
1472 ATH_SAMP_DBG(ts[i].rts_fail_cnt),
1473 ATH_SAMP_DBG(ts[i].data_fail_cnt),
1474 ATH_SAMP_DBG(ts[i].rateindex),
1475 ATH_SAMP_DBG(ts[i].tid),
1476 ATH_SAMP_DBG(ts[i].qid),
12932180
MSS		 1477 ATH_SAMP_DBG(ts[i].ba_low),
1478 ATH_SAMP_DBG(ts[i].ba_high),
cf3af748
RM		 1479 jiffies_to_msecs(jiffies -
1480 ATH_SAMP_DBG(ts[i].jiffies)));
1481 }
1482 }
1483
1484 len += snprintf(buf + len, size - len, "Rx status Dump :\n");
1485 len += snprintf(buf + len, size - len, "Sample rssi:- ctl0 ctl1 ctl2 "
1486 "ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
1487 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1488 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1489 if (!ATH_SAMP_DBG(rs[i].jiffies))
1490 continue;
12932180
MSS		 1491 len += snprintf(buf + len, size - len, "%-14d"
1492 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
cf3af748
RM		 1493 sampidx,
1494 ATH_SAMP_DBG(rs[i].rssi_ctl0),
1495 ATH_SAMP_DBG(rs[i].rssi_ctl1),
1496 ATH_SAMP_DBG(rs[i].rssi_ctl2),
1497 ATH_SAMP_DBG(rs[i].rssi_ext0),
1498 ATH_SAMP_DBG(rs[i].rssi_ext1),
1499 ATH_SAMP_DBG(rs[i].rssi_ext2),
1500 ATH_SAMP_DBG(rs[i].rssi),
1501 ATH_SAMP_DBG(rs[i].is_mybeacon) ?
1502 "True" : "False",
1503 ATH_SAMP_DBG(rs[i].antenna),
1504 ATH_SAMP_DBG(rs[i].rate),
1505 jiffies_to_msecs(jiffies -
1506 ATH_SAMP_DBG(rs[i].jiffies)));
1507 }
1508 }
1509
1510 vfree(bb_mac_samp);
1511 file->private_data = buf;
1512
1513 return 0;
1514#undef ATH_SAMP_DBG
1515}
1516
1517static const struct file_operations fops_samps = {
1518 .open = open_file_bb_mac_samps,
1519 .read = ath9k_debugfs_read_buf,
1520 .release = ath9k_debugfs_release_buf,
1521 .owner = THIS_MODULE,
1522 .llseek = default_llseek,
1523};
1524
5baec742 1525#endif
cf3af748 1526
4d6b228d 1527int ath9k_init_debug(struct ath_hw *ah)
88b126af 1528{
bc974f4a
LR		 1529 struct ath_common *common = ath9k_hw_common(ah);
1530 struct ath_softc *sc = (struct ath_softc *) common->priv;
4d6b228d 1531
eb272441
BG		 1532 sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
1533 sc->hw->wiphy->debugfsdir);
17d7904d 1534 if (!sc->debug.debugfs_phy)
c8a72c00 1535 return -ENOMEM;
826d2680 1536
a830df07 1537#ifdef CONFIG_ATH_DEBUG
c70cab1a
FF		 1538 debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1539 sc, &fops_debug);
a830df07 1540#endif
29942bc1
ZK		 1541
1542 ath9k_dfs_init_debug(sc);
1543
c70cab1a
FF		 1544 debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
1545 &fops_dma);
1546 debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
1547 &fops_interrupt);
c70cab1a
FF		 1548 debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
1549 &fops_xmit);
1550 debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
1551 &fops_stations);
1552 debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
1553 &fops_misc);
f8b815dc
SM		 1554 debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
1555 &fops_reset);
c70cab1a
FF		 1556 debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
1557 &fops_recv);
1558 debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
1559 sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
1560 debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
1561 sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
05c0be2f
MSS		 1562 debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
1563 sc->debug.debugfs_phy, sc, &fops_disable_ani);
c70cab1a
FF		 1564 debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1565 sc, &fops_regidx);
1566 debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1567 sc, &fops_regval);
1568 debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
1569 sc->debug.debugfs_phy,
1570 &ah->config.cwm_ignore_extcca);
1571 debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
1572 &fops_regdump);
d069a46b
RM		 1573 debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
1574 &fops_dump_nfcal);
580f010f
RM		 1575 debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
1576 &fops_base_eeprom);
3f4c4bdd
RM		 1577 debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
1578 &fops_modal_eeprom);
5baec742 1579#ifdef CONFIG_ATH9K_MAC_DEBUG
cf3af748
RM		 1580 debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
1581 &fops_samps);
5baec742 1582#endif
582d0064 1583
691680b8
FF		 1584 debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
1585 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
1586
1587 debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
1588 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
1589
826d2680 1590 return 0;
88b126af 1591}
Linux 6.x block layer and io_uring tree(s)