2 * Copyright (c) 2008-2011 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <linux/slab.h>
18 #include <linux/vmalloc.h>
19 #include <linux/export.h>
20 #include <linux/relay.h>
21 #include <asm/unaligned.h>
25 #define REG_WRITE_D(_ah, _reg, _val) \
26 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
27 #define REG_READ_D(_ah, _reg) \
28 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
31 static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
32 size_t count, loff_t *ppos)
34 u8 *buf = file->private_data;
35 return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
38 static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file)
40 vfree(file->private_data);
44 #ifdef CONFIG_ATH_DEBUG
46 static ssize_t read_file_debug(struct file *file, char __user *user_buf,
47 size_t count, loff_t *ppos)
49 struct ath_softc *sc = file->private_data;
50 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
54 len = sprintf(buf, "0x%08x\n", common->debug_mask);
55 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
58 static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
59 size_t count, loff_t *ppos)
61 struct ath_softc *sc = file->private_data;
62 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
67 len = min(count, sizeof(buf) - 1);
68 if (copy_from_user(buf, user_buf, len))
72 if (strict_strtoul(buf, 0, &mask))
75 common->debug_mask = mask;
79 static const struct file_operations fops_debug = {
80 .read = read_file_debug,
81 .write = write_file_debug,
84 .llseek = default_llseek,
89 #define DMA_BUF_LEN 1024
91 static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
92 size_t count, loff_t *ppos)
94 struct ath_softc *sc = file->private_data;
95 struct ath_hw *ah = sc->sc_ah;
99 len = sprintf(buf, "0x%08x\n", ah->txchainmask);
100 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
103 static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
104 size_t count, loff_t *ppos)
106 struct ath_softc *sc = file->private_data;
107 struct ath_hw *ah = sc->sc_ah;
112 len = min(count, sizeof(buf) - 1);
113 if (copy_from_user(buf, user_buf, len))
117 if (strict_strtoul(buf, 0, &mask))
120 ah->txchainmask = mask;
121 ah->caps.tx_chainmask = mask;
125 static const struct file_operations fops_tx_chainmask = {
126 .read = read_file_tx_chainmask,
127 .write = write_file_tx_chainmask,
129 .owner = THIS_MODULE,
130 .llseek = default_llseek,
134 static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
135 size_t count, loff_t *ppos)
137 struct ath_softc *sc = file->private_data;
138 struct ath_hw *ah = sc->sc_ah;
142 len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
143 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
146 static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
147 size_t count, loff_t *ppos)
149 struct ath_softc *sc = file->private_data;
150 struct ath_hw *ah = sc->sc_ah;
155 len = min(count, sizeof(buf) - 1);
156 if (copy_from_user(buf, user_buf, len))
160 if (strict_strtoul(buf, 0, &mask))
163 ah->rxchainmask = mask;
164 ah->caps.rx_chainmask = mask;
168 static const struct file_operations fops_rx_chainmask = {
169 .read = read_file_rx_chainmask,
170 .write = write_file_rx_chainmask,
172 .owner = THIS_MODULE,
173 .llseek = default_llseek,
176 static ssize_t read_file_disable_ani(struct file *file, char __user *user_buf,
177 size_t count, loff_t *ppos)
179 struct ath_softc *sc = file->private_data;
180 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
184 len = sprintf(buf, "%d\n", common->disable_ani);
185 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
188 static ssize_t write_file_disable_ani(struct file *file,
189 const char __user *user_buf,
190 size_t count, loff_t *ppos)
192 struct ath_softc *sc = file->private_data;
193 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
194 unsigned long disable_ani;
198 len = min(count, sizeof(buf) - 1);
199 if (copy_from_user(buf, user_buf, len))
203 if (strict_strtoul(buf, 0, &disable_ani))
206 common->disable_ani = !!disable_ani;
209 clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
218 static const struct file_operations fops_disable_ani = {
219 .read = read_file_disable_ani,
220 .write = write_file_disable_ani,
222 .owner = THIS_MODULE,
223 .llseek = default_llseek,
226 static ssize_t read_file_ant_diversity(struct file *file, char __user *user_buf,
227 size_t count, loff_t *ppos)
229 struct ath_softc *sc = file->private_data;
230 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
234 len = sprintf(buf, "%d\n", common->antenna_diversity);
235 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
238 static ssize_t write_file_ant_diversity(struct file *file,
239 const char __user *user_buf,
240 size_t count, loff_t *ppos)
242 struct ath_softc *sc = file->private_data;
243 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
244 unsigned long antenna_diversity;
248 len = min(count, sizeof(buf) - 1);
249 if (copy_from_user(buf, user_buf, len))
252 if (!AR_SREV_9565(sc->sc_ah))
256 if (strict_strtoul(buf, 0, &antenna_diversity))
259 common->antenna_diversity = !!antenna_diversity;
261 ath_ant_comb_update(sc);
262 ath_dbg(common, CONFIG, "Antenna diversity: %d\n",
263 common->antenna_diversity);
264 ath9k_ps_restore(sc);
269 static const struct file_operations fops_ant_diversity = {
270 .read = read_file_ant_diversity,
271 .write = write_file_ant_diversity,
273 .owner = THIS_MODULE,
274 .llseek = default_llseek,
277 static ssize_t read_file_dma(struct file *file, char __user *user_buf,
278 size_t count, loff_t *ppos)
280 struct ath_softc *sc = file->private_data;
281 struct ath_hw *ah = sc->sc_ah;
284 unsigned int len = 0;
285 u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
286 int i, qcuOffset = 0, dcuOffset = 0;
287 u32 *qcuBase = &val[0], *dcuBase = &val[4];
289 buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL);
295 REG_WRITE_D(ah, AR_MACMISC,
296 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
297 (AR_MACMISC_MISC_OBS_BUS_1 <<
298 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
300 len += snprintf(buf + len, DMA_BUF_LEN - len,
301 "Raw DMA Debug values:\n");
303 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
305 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
307 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
308 len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
312 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
313 len += snprintf(buf + len, DMA_BUF_LEN - len,
314 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
316 for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
327 len += snprintf(buf + len, DMA_BUF_LEN - len,
328 "%2d %2x %1x %2x %2x\n",
329 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
330 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
331 val[2] & (0x7 << (i * 3)) >> (i * 3),
332 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
335 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
337 len += snprintf(buf + len, DMA_BUF_LEN - len,
338 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
339 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
340 len += snprintf(buf + len, DMA_BUF_LEN - len,
341 "qcu_complete state: %2x dcu_complete state: %2x\n",
342 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
343 len += snprintf(buf + len, DMA_BUF_LEN - len,
344 "dcu_arb state: %2x dcu_fp state: %2x\n",
345 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
346 len += snprintf(buf + len, DMA_BUF_LEN - len,
347 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
348 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
349 len += snprintf(buf + len, DMA_BUF_LEN - len,
350 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
351 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
352 len += snprintf(buf + len, DMA_BUF_LEN - len,
353 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
354 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
356 len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
357 REG_READ_D(ah, AR_OBS_BUS_1));
358 len += snprintf(buf + len, DMA_BUF_LEN - len,
359 "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
361 ath9k_ps_restore(sc);
363 if (len > DMA_BUF_LEN)
366 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
371 static const struct file_operations fops_dma = {
372 .read = read_file_dma,
374 .owner = THIS_MODULE,
375 .llseek = default_llseek,
379 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
382 sc->debug.stats.istats.total++;
383 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
384 if (status & ATH9K_INT_RXLP)
385 sc->debug.stats.istats.rxlp++;
386 if (status & ATH9K_INT_RXHP)
387 sc->debug.stats.istats.rxhp++;
388 if (status & ATH9K_INT_BB_WATCHDOG)
389 sc->debug.stats.istats.bb_watchdog++;
391 if (status & ATH9K_INT_RX)
392 sc->debug.stats.istats.rxok++;
394 if (status & ATH9K_INT_RXEOL)
395 sc->debug.stats.istats.rxeol++;
396 if (status & ATH9K_INT_RXORN)
397 sc->debug.stats.istats.rxorn++;
398 if (status & ATH9K_INT_TX)
399 sc->debug.stats.istats.txok++;
400 if (status & ATH9K_INT_TXURN)
401 sc->debug.stats.istats.txurn++;
402 if (status & ATH9K_INT_RXPHY)
403 sc->debug.stats.istats.rxphyerr++;
404 if (status & ATH9K_INT_RXKCM)
405 sc->debug.stats.istats.rx_keycache_miss++;
406 if (status & ATH9K_INT_SWBA)
407 sc->debug.stats.istats.swba++;
408 if (status & ATH9K_INT_BMISS)
409 sc->debug.stats.istats.bmiss++;
410 if (status & ATH9K_INT_BNR)
411 sc->debug.stats.istats.bnr++;
412 if (status & ATH9K_INT_CST)
413 sc->debug.stats.istats.cst++;
414 if (status & ATH9K_INT_GTT)
415 sc->debug.stats.istats.gtt++;
416 if (status & ATH9K_INT_TIM)
417 sc->debug.stats.istats.tim++;
418 if (status & ATH9K_INT_CABEND)
419 sc->debug.stats.istats.cabend++;
420 if (status & ATH9K_INT_DTIMSYNC)
421 sc->debug.stats.istats.dtimsync++;
422 if (status & ATH9K_INT_DTIM)
423 sc->debug.stats.istats.dtim++;
424 if (status & ATH9K_INT_TSFOOR)
425 sc->debug.stats.istats.tsfoor++;
426 if (status & ATH9K_INT_MCI)
427 sc->debug.stats.istats.mci++;
428 if (status & ATH9K_INT_GENTIMER)
429 sc->debug.stats.istats.gen_timer++;
432 static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
433 size_t count, loff_t *ppos)
435 struct ath_softc *sc = file->private_data;
436 unsigned int len = 0;
439 char *buf = kmalloc(mxlen, GFP_KERNEL);
443 #define PR_IS(a, s) \
445 len += snprintf(buf + len, mxlen - len, \
447 sc->debug.stats.istats.s); \
450 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
453 PR_IS("WATHDOG", bb_watchdog);
457 PR_IS("RXEOL", rxeol);
458 PR_IS("RXORN", rxorn);
460 PR_IS("TXURN", txurn);
462 PR_IS("RXPHY", rxphyerr);
463 PR_IS("RXKCM", rx_keycache_miss);
465 PR_IS("BMISS", bmiss);
470 PR_IS("CABEND", cabend);
471 PR_IS("DTIMSYNC", dtimsync);
473 PR_IS("TSFOOR", tsfoor);
475 PR_IS("GENTIMER", gen_timer);
476 PR_IS("TOTAL", total);
478 len += snprintf(buf + len, mxlen - len,
479 "SYNC_CAUSE stats:\n");
481 PR_IS("Sync-All", sync_cause_all);
482 PR_IS("RTC-IRQ", sync_rtc_irq);
483 PR_IS("MAC-IRQ", sync_mac_irq);
484 PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access);
485 PR_IS("APB-Timeout", apb_timeout);
486 PR_IS("PCI-Mode-Conflict", pci_mode_conflict);
487 PR_IS("HOST1-Fatal", host1_fatal);
488 PR_IS("HOST1-Perr", host1_perr);
489 PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr);
490 PR_IS("RADM-CPL-EP", radm_cpl_ep);
491 PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort);
492 PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort);
493 PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err);
494 PR_IS("RADM-CPL-Timeout", radm_cpl_timeout);
495 PR_IS("Local-Bus-Timeout", local_timeout);
496 PR_IS("PM-Access", pm_access);
497 PR_IS("MAC-Awake", mac_awake);
498 PR_IS("MAC-Asleep", mac_asleep);
499 PR_IS("MAC-Sleep-Access", mac_sleep_access);
504 rv = simple_read_from_buffer(user_buf, count, ppos, buf, len);
509 static const struct file_operations fops_interrupt = {
510 .read = read_file_interrupt,
512 .owner = THIS_MODULE,
513 .llseek = default_llseek,
516 static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
517 size_t count, loff_t *ppos)
519 struct ath_softc *sc = file->private_data;
521 unsigned int len = 0, size = 2048;
524 buf = kzalloc(size, GFP_KERNEL);
528 len += sprintf(buf, "%30s %10s%10s%10s\n\n",
529 "BE", "BK", "VI", "VO");
531 PR("MPDUs Queued: ", queued);
532 PR("MPDUs Completed: ", completed);
533 PR("MPDUs XRetried: ", xretries);
534 PR("Aggregates: ", a_aggr);
535 PR("AMPDUs Queued HW:", a_queued_hw);
536 PR("AMPDUs Queued SW:", a_queued_sw);
537 PR("AMPDUs Completed:", a_completed);
538 PR("AMPDUs Retried: ", a_retries);
539 PR("AMPDUs XRetried: ", a_xretries);
540 PR("FIFO Underrun: ", fifo_underrun);
541 PR("TXOP Exceeded: ", xtxop);
542 PR("TXTIMER Expiry: ", timer_exp);
543 PR("DESC CFG Error: ", desc_cfg_err);
544 PR("DATA Underrun: ", data_underrun);
545 PR("DELIM Underrun: ", delim_underrun);
546 PR("TX-Pkts-All: ", tx_pkts_all);
547 PR("TX-Bytes-All: ", tx_bytes_all);
548 PR("HW-put-tx-buf: ", puttxbuf);
549 PR("HW-tx-start: ", txstart);
550 PR("HW-tx-proc-desc: ", txprocdesc);
551 PR("TX-Failed: ", txfailed);
556 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
562 static ssize_t read_file_queues(struct file *file, char __user *user_buf,
563 size_t count, loff_t *ppos)
565 struct ath_softc *sc = file->private_data;
568 unsigned int len = 0, size = 1024;
571 char *qname[4] = {"VO", "VI", "BE", "BK"};
573 buf = kzalloc(size, GFP_KERNEL);
577 for (i = 0; i < IEEE80211_NUM_ACS; i++) {
578 txq = sc->tx.txq_map[i];
579 len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
581 ath_txq_lock(sc, txq);
583 len += snprintf(buf + len, size - len, "%s: %d ",
584 "qnum", txq->axq_qnum);
585 len += snprintf(buf + len, size - len, "%s: %2d ",
586 "qdepth", txq->axq_depth);
587 len += snprintf(buf + len, size - len, "%s: %2d ",
588 "ampdu-depth", txq->axq_ampdu_depth);
589 len += snprintf(buf + len, size - len, "%s: %3d ",
590 "pending", txq->pending_frames);
591 len += snprintf(buf + len, size - len, "%s: %d\n",
592 "stopped", txq->stopped);
594 ath_txq_unlock(sc, txq);
600 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
606 static ssize_t read_file_misc(struct file *file, char __user *user_buf,
607 size_t count, loff_t *ppos)
609 struct ath_softc *sc = file->private_data;
610 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
611 struct ieee80211_hw *hw = sc->hw;
612 struct ath9k_vif_iter_data iter_data;
614 unsigned int len = 0;
619 len += snprintf(buf + len, sizeof(buf) - len,
620 "BSSID: %pM\n", common->curbssid);
621 len += snprintf(buf + len, sizeof(buf) - len,
622 "BSSID-MASK: %pM\n", common->bssidmask);
623 len += snprintf(buf + len, sizeof(buf) - len,
624 "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode));
627 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
628 ath9k_ps_restore(sc);
630 len += snprintf(buf + len, sizeof(buf) - len,
631 "RXFILTER: 0x%x", rxfilter);
633 if (rxfilter & ATH9K_RX_FILTER_UCAST)
634 len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
635 if (rxfilter & ATH9K_RX_FILTER_MCAST)
636 len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
637 if (rxfilter & ATH9K_RX_FILTER_BCAST)
638 len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
639 if (rxfilter & ATH9K_RX_FILTER_CONTROL)
640 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
641 if (rxfilter & ATH9K_RX_FILTER_BEACON)
642 len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
643 if (rxfilter & ATH9K_RX_FILTER_PROM)
644 len += snprintf(buf + len, sizeof(buf) - len, " PROM");
645 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
646 len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
647 if (rxfilter & ATH9K_RX_FILTER_PHYERR)
648 len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
649 if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
650 len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
651 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
652 len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
653 if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
654 len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
655 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
656 len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
657 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
658 len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
659 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
660 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
662 len += snprintf(buf + len, sizeof(buf) - len, "\n");
664 reg = sc->sc_ah->imask;
666 len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg);
668 if (reg & ATH9K_INT_SWBA)
669 len += snprintf(buf + len, sizeof(buf) - len, " SWBA");
670 if (reg & ATH9K_INT_BMISS)
671 len += snprintf(buf + len, sizeof(buf) - len, " BMISS");
672 if (reg & ATH9K_INT_CST)
673 len += snprintf(buf + len, sizeof(buf) - len, " CST");
674 if (reg & ATH9K_INT_RX)
675 len += snprintf(buf + len, sizeof(buf) - len, " RX");
676 if (reg & ATH9K_INT_RXHP)
677 len += snprintf(buf + len, sizeof(buf) - len, " RXHP");
678 if (reg & ATH9K_INT_RXLP)
679 len += snprintf(buf + len, sizeof(buf) - len, " RXLP");
680 if (reg & ATH9K_INT_BB_WATCHDOG)
681 len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
683 len += snprintf(buf + len, sizeof(buf) - len, "\n");
685 ath9k_calculate_iter_data(hw, NULL, &iter_data);
687 len += snprintf(buf + len, sizeof(buf) - len,
688 "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
689 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
690 iter_data.naps, iter_data.nstations, iter_data.nmeshes,
691 iter_data.nwds, iter_data.nadhocs,
692 sc->nvifs, sc->nbcnvifs);
694 if (len > sizeof(buf))
697 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
701 static ssize_t read_file_reset(struct file *file, char __user *user_buf,
702 size_t count, loff_t *ppos)
704 struct ath_softc *sc = file->private_data;
706 unsigned int len = 0;
708 len += snprintf(buf + len, sizeof(buf) - len,
709 "%17s: %2d\n", "Baseband Hang",
710 sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
711 len += snprintf(buf + len, sizeof(buf) - len,
712 "%17s: %2d\n", "Baseband Watchdog",
713 sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
714 len += snprintf(buf + len, sizeof(buf) - len,
715 "%17s: %2d\n", "Fatal HW Error",
716 sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
717 len += snprintf(buf + len, sizeof(buf) - len,
718 "%17s: %2d\n", "TX HW error",
719 sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
720 len += snprintf(buf + len, sizeof(buf) - len,
721 "%17s: %2d\n", "TX Path Hang",
722 sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
723 len += snprintf(buf + len, sizeof(buf) - len,
724 "%17s: %2d\n", "PLL RX Hang",
725 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
726 len += snprintf(buf + len, sizeof(buf) - len,
727 "%17s: %2d\n", "MCI Reset",
728 sc->debug.stats.reset[RESET_TYPE_MCI]);
730 if (len > sizeof(buf))
733 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
736 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
737 struct ath_tx_status *ts, struct ath_txq *txq,
740 #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
742 int qnum = txq->axq_qnum;
744 TX_STAT_INC(qnum, tx_pkts_all);
745 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
747 if (bf_isampdu(bf)) {
748 if (flags & ATH_TX_ERROR)
749 TX_STAT_INC(qnum, a_xretries);
751 TX_STAT_INC(qnum, a_completed);
753 if (ts->ts_status & ATH9K_TXERR_XRETRY)
754 TX_STAT_INC(qnum, xretries);
756 TX_STAT_INC(qnum, completed);
759 if (ts->ts_status & ATH9K_TXERR_FIFO)
760 TX_STAT_INC(qnum, fifo_underrun);
761 if (ts->ts_status & ATH9K_TXERR_XTXOP)
762 TX_STAT_INC(qnum, xtxop);
763 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
764 TX_STAT_INC(qnum, timer_exp);
765 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
766 TX_STAT_INC(qnum, desc_cfg_err);
767 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
768 TX_STAT_INC(qnum, data_underrun);
769 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
770 TX_STAT_INC(qnum, delim_underrun);
772 #ifdef CONFIG_ATH9K_MAC_DEBUG
773 spin_lock(&sc->debug.samp_lock);
774 TX_SAMP_DBG(jiffies) = jiffies;
775 TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
776 TX_SAMP_DBG(rssi_ctl1) = ts->ts_rssi_ctl1;
777 TX_SAMP_DBG(rssi_ctl2) = ts->ts_rssi_ctl2;
778 TX_SAMP_DBG(rssi_ext0) = ts->ts_rssi_ext0;
779 TX_SAMP_DBG(rssi_ext1) = ts->ts_rssi_ext1;
780 TX_SAMP_DBG(rssi_ext2) = ts->ts_rssi_ext2;
781 TX_SAMP_DBG(rateindex) = ts->ts_rateindex;
782 TX_SAMP_DBG(isok) = !!(ts->ts_status & ATH9K_TXERR_MASK);
783 TX_SAMP_DBG(rts_fail_cnt) = ts->ts_shortretry;
784 TX_SAMP_DBG(data_fail_cnt) = ts->ts_longretry;
785 TX_SAMP_DBG(rssi) = ts->ts_rssi;
786 TX_SAMP_DBG(tid) = ts->tid;
787 TX_SAMP_DBG(qid) = ts->qid;
789 if (ts->ts_flags & ATH9K_TX_BA) {
790 TX_SAMP_DBG(ba_low) = ts->ba_low;
791 TX_SAMP_DBG(ba_high) = ts->ba_high;
793 TX_SAMP_DBG(ba_low) = 0;
794 TX_SAMP_DBG(ba_high) = 0;
797 sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
798 spin_unlock(&sc->debug.samp_lock);
804 static const struct file_operations fops_xmit = {
805 .read = read_file_xmit,
807 .owner = THIS_MODULE,
808 .llseek = default_llseek,
811 static const struct file_operations fops_queues = {
812 .read = read_file_queues,
814 .owner = THIS_MODULE,
815 .llseek = default_llseek,
818 static const struct file_operations fops_misc = {
819 .read = read_file_misc,
821 .owner = THIS_MODULE,
822 .llseek = default_llseek,
825 static const struct file_operations fops_reset = {
826 .read = read_file_reset,
828 .owner = THIS_MODULE,
829 .llseek = default_llseek,
832 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
833 size_t count, loff_t *ppos)
835 #define PHY_ERR(s, p) \
836 len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \
837 sc->debug.stats.rxstats.phy_err_stats[p]);
839 #define RXS_ERR(s, e) \
841 len += snprintf(buf + len, size - len, \
842 "%22s : %10u\n", s, \
843 sc->debug.stats.rxstats.e); \
846 struct ath_softc *sc = file->private_data;
848 unsigned int len = 0, size = 1600;
851 buf = kzalloc(size, GFP_KERNEL);
855 RXS_ERR("CRC ERR", crc_err);
856 RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
857 RXS_ERR("PHY ERR", phy_err);
858 RXS_ERR("MIC ERR", mic_err);
859 RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
860 RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
861 RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
862 RXS_ERR("RX-LENGTH-ERR", rx_len_err);
863 RXS_ERR("RX-OOM-ERR", rx_oom_err);
864 RXS_ERR("RX-RATE-ERR", rx_rate_err);
865 RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
867 PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
868 PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
869 PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
870 PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
871 PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
872 PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
873 PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
874 PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
875 PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
876 PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
877 PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
878 PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
879 PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
880 PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
881 PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
882 PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
883 PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
884 PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
885 PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
886 PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
887 PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
888 PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
889 PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
890 PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
891 PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
892 PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
894 RXS_ERR("RX-Pkts-All", rx_pkts_all);
895 RXS_ERR("RX-Bytes-All", rx_bytes_all);
896 RXS_ERR("RX-Beacons", rx_beacons);
897 RXS_ERR("RX-Frags", rx_frags);
898 RXS_ERR("RX-Spectral", rx_spectral);
903 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
912 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
914 #define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
915 #define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
918 RX_STAT_INC(rx_pkts_all);
919 sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
921 if (rs->rs_status & ATH9K_RXERR_CRC)
922 RX_STAT_INC(crc_err);
923 if (rs->rs_status & ATH9K_RXERR_DECRYPT)
924 RX_STAT_INC(decrypt_crc_err);
925 if (rs->rs_status & ATH9K_RXERR_MIC)
926 RX_STAT_INC(mic_err);
927 if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
928 RX_STAT_INC(pre_delim_crc_err);
929 if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
930 RX_STAT_INC(post_delim_crc_err);
931 if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
932 RX_STAT_INC(decrypt_busy_err);
934 if (rs->rs_status & ATH9K_RXERR_PHY) {
935 RX_STAT_INC(phy_err);
936 if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
937 RX_PHY_ERR_INC(rs->rs_phyerr);
940 #ifdef CONFIG_ATH9K_MAC_DEBUG
941 spin_lock(&sc->debug.samp_lock);
942 RX_SAMP_DBG(jiffies) = jiffies;
943 RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
944 RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
945 RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
946 RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
947 RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
948 RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
949 RX_SAMP_DBG(antenna) = rs->rs_antenna;
950 RX_SAMP_DBG(rssi) = rs->rs_rssi;
951 RX_SAMP_DBG(rate) = rs->rs_rate;
952 RX_SAMP_DBG(is_mybeacon) = rs->is_mybeacon;
954 sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
955 spin_unlock(&sc->debug.samp_lock);
959 #undef RX_PHY_ERR_INC
963 static const struct file_operations fops_recv = {
964 .read = read_file_recv,
966 .owner = THIS_MODULE,
967 .llseek = default_llseek,
970 static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
971 size_t count, loff_t *ppos)
973 struct ath_softc *sc = file->private_data;
977 switch (sc->spectral_mode) {
978 case SPECTRAL_DISABLED:
981 case SPECTRAL_BACKGROUND:
984 case SPECTRAL_CHANSCAN:
987 case SPECTRAL_MANUAL:
992 return simple_read_from_buffer(user_buf, count, ppos, mode, len);
995 static ssize_t write_file_spec_scan_ctl(struct file *file,
996 const char __user *user_buf,
997 size_t count, loff_t *ppos)
999 struct ath_softc *sc = file->private_data;
1000 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1004 len = min(count, sizeof(buf) - 1);
1005 if (copy_from_user(buf, user_buf, len))
1010 if (strncmp("trigger", buf, 7) == 0) {
1011 ath9k_spectral_scan_trigger(sc->hw);
1012 } else if (strncmp("background", buf, 9) == 0) {
1013 ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
1014 ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
1015 } else if (strncmp("chanscan", buf, 8) == 0) {
1016 ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
1017 ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
1018 } else if (strncmp("manual", buf, 6) == 0) {
1019 ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
1020 ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
1021 } else if (strncmp("disable", buf, 7) == 0) {
1022 ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
1023 ath_dbg(common, CONFIG, "spectral scan: disabled\n");
1031 static const struct file_operations fops_spec_scan_ctl = {
1032 .read = read_file_spec_scan_ctl,
1033 .write = write_file_spec_scan_ctl,
1034 .open = simple_open,
1035 .owner = THIS_MODULE,
1036 .llseek = default_llseek,
1039 static ssize_t read_file_spectral_short_repeat(struct file *file,
1040 char __user *user_buf,
1041 size_t count, loff_t *ppos)
1043 struct ath_softc *sc = file->private_data;
1047 len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
1048 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1051 static ssize_t write_file_spectral_short_repeat(struct file *file,
1052 const char __user *user_buf,
1053 size_t count, loff_t *ppos)
1055 struct ath_softc *sc = file->private_data;
1060 len = min(count, sizeof(buf) - 1);
1061 if (copy_from_user(buf, user_buf, len))
1065 if (kstrtoul(buf, 0, &val))
1068 if (val < 0 || val > 1)
1071 sc->spec_config.short_repeat = val;
1075 static const struct file_operations fops_spectral_short_repeat = {
1076 .read = read_file_spectral_short_repeat,
1077 .write = write_file_spectral_short_repeat,
1078 .open = simple_open,
1079 .owner = THIS_MODULE,
1080 .llseek = default_llseek,
1083 static ssize_t read_file_spectral_count(struct file *file,
1084 char __user *user_buf,
1085 size_t count, loff_t *ppos)
1087 struct ath_softc *sc = file->private_data;
1091 len = sprintf(buf, "%d\n", sc->spec_config.count);
1092 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1095 static ssize_t write_file_spectral_count(struct file *file,
1096 const char __user *user_buf,
1097 size_t count, loff_t *ppos)
1099 struct ath_softc *sc = file->private_data;
1104 len = min(count, sizeof(buf) - 1);
1105 if (copy_from_user(buf, user_buf, len))
1109 if (kstrtoul(buf, 0, &val))
1112 if (val < 0 || val > 255)
1115 sc->spec_config.count = val;
1119 static const struct file_operations fops_spectral_count = {
1120 .read = read_file_spectral_count,
1121 .write = write_file_spectral_count,
1122 .open = simple_open,
1123 .owner = THIS_MODULE,
1124 .llseek = default_llseek,
1127 static ssize_t read_file_spectral_period(struct file *file,
1128 char __user *user_buf,
1129 size_t count, loff_t *ppos)
1131 struct ath_softc *sc = file->private_data;
1135 len = sprintf(buf, "%d\n", sc->spec_config.period);
1136 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1139 static ssize_t write_file_spectral_period(struct file *file,
1140 const char __user *user_buf,
1141 size_t count, loff_t *ppos)
1143 struct ath_softc *sc = file->private_data;
1148 len = min(count, sizeof(buf) - 1);
1149 if (copy_from_user(buf, user_buf, len))
1153 if (kstrtoul(buf, 0, &val))
1156 if (val < 0 || val > 255)
1159 sc->spec_config.period = val;
1163 static const struct file_operations fops_spectral_period = {
1164 .read = read_file_spectral_period,
1165 .write = write_file_spectral_period,
1166 .open = simple_open,
1167 .owner = THIS_MODULE,
1168 .llseek = default_llseek,
1171 static ssize_t read_file_spectral_fft_period(struct file *file,
1172 char __user *user_buf,
1173 size_t count, loff_t *ppos)
1175 struct ath_softc *sc = file->private_data;
1179 len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
1180 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1183 static ssize_t write_file_spectral_fft_period(struct file *file,
1184 const char __user *user_buf,
1185 size_t count, loff_t *ppos)
1187 struct ath_softc *sc = file->private_data;
1192 len = min(count, sizeof(buf) - 1);
1193 if (copy_from_user(buf, user_buf, len))
1197 if (kstrtoul(buf, 0, &val))
1200 if (val < 0 || val > 15)
1203 sc->spec_config.fft_period = val;
1207 static const struct file_operations fops_spectral_fft_period = {
1208 .read = read_file_spectral_fft_period,
1209 .write = write_file_spectral_fft_period,
1210 .open = simple_open,
1211 .owner = THIS_MODULE,
1212 .llseek = default_llseek,
1215 static struct dentry *create_buf_file_handler(const char *filename,
1216 struct dentry *parent,
1218 struct rchan_buf *buf,
1221 struct dentry *buf_file;
1223 buf_file = debugfs_create_file(filename, mode, parent, buf,
1224 &relay_file_operations);
1229 static int remove_buf_file_handler(struct dentry *dentry)
1231 debugfs_remove(dentry);
1236 void ath_debug_send_fft_sample(struct ath_softc *sc,
1237 struct fft_sample_tlv *fft_sample_tlv)
1240 if (!sc->rfs_chan_spec_scan)
1243 length = __be16_to_cpu(fft_sample_tlv->length) +
1244 sizeof(*fft_sample_tlv);
1245 relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
1248 static struct rchan_callbacks rfs_spec_scan_cb = {
1249 .create_buf_file = create_buf_file_handler,
1250 .remove_buf_file = remove_buf_file_handler,
1254 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
1255 size_t count, loff_t *ppos)
1257 struct ath_softc *sc = file->private_data;
1261 len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
1262 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1265 static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
1266 size_t count, loff_t *ppos)
1268 struct ath_softc *sc = file->private_data;
1269 unsigned long regidx;
1273 len = min(count, sizeof(buf) - 1);
1274 if (copy_from_user(buf, user_buf, len))
1278 if (strict_strtoul(buf, 0, ®idx))
1281 sc->debug.regidx = regidx;
1285 static const struct file_operations fops_regidx = {
1286 .read = read_file_regidx,
1287 .write = write_file_regidx,
1288 .open = simple_open,
1289 .owner = THIS_MODULE,
1290 .llseek = default_llseek,
1293 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
1294 size_t count, loff_t *ppos)
1296 struct ath_softc *sc = file->private_data;
1297 struct ath_hw *ah = sc->sc_ah;
1302 ath9k_ps_wakeup(sc);
1303 regval = REG_READ_D(ah, sc->debug.regidx);
1304 ath9k_ps_restore(sc);
1305 len = sprintf(buf, "0x%08x\n", regval);
1306 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1309 static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
1310 size_t count, loff_t *ppos)
1312 struct ath_softc *sc = file->private_data;
1313 struct ath_hw *ah = sc->sc_ah;
1314 unsigned long regval;
1318 len = min(count, sizeof(buf) - 1);
1319 if (copy_from_user(buf, user_buf, len))
1323 if (strict_strtoul(buf, 0, ®val))
1326 ath9k_ps_wakeup(sc);
1327 REG_WRITE_D(ah, sc->debug.regidx, regval);
1328 ath9k_ps_restore(sc);
1332 static const struct file_operations fops_regval = {
1333 .read = read_file_regval,
1334 .write = write_file_regval,
1335 .open = simple_open,
1336 .owner = THIS_MODULE,
1337 .llseek = default_llseek,
1340 #define REGDUMP_LINE_SIZE 20
1342 static int open_file_regdump(struct inode *inode, struct file *file)
1344 struct ath_softc *sc = inode->i_private;
1345 unsigned int len = 0;
1348 unsigned long num_regs, regdump_len, max_reg_offset;
1350 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
1351 num_regs = max_reg_offset / 4 + 1;
1352 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
1353 buf = vmalloc(regdump_len);
1357 ath9k_ps_wakeup(sc);
1358 for (i = 0; i < num_regs; i++)
1359 len += scnprintf(buf + len, regdump_len - len,
1360 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
1361 ath9k_ps_restore(sc);
1363 file->private_data = buf;
1368 static const struct file_operations fops_regdump = {
1369 .open = open_file_regdump,
1370 .read = ath9k_debugfs_read_buf,
1371 .release = ath9k_debugfs_release_buf,
1372 .owner = THIS_MODULE,
1373 .llseek = default_llseek,/* read accesses f_pos */
1376 static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
1377 size_t count, loff_t *ppos)
1379 struct ath_softc *sc = file->private_data;
1380 struct ath_hw *ah = sc->sc_ah;
1381 struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
1382 struct ath_common *common = ath9k_hw_common(ah);
1383 struct ieee80211_conf *conf = &common->hw->conf;
1384 u32 len = 0, size = 1500;
1388 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1391 buf = kzalloc(size, GFP_KERNEL);
1395 len += snprintf(buf + len, size - len,
1396 "Channel Noise Floor : %d\n", ah->noise);
1397 len += snprintf(buf + len, size - len,
1398 "Chain | privNF | # Readings | NF Readings\n");
1399 for (i = 0; i < NUM_NF_READINGS; i++) {
1400 if (!(chainmask & (1 << i)) ||
1401 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1404 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1405 len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
1406 i, h[i].privNF, nread);
1407 for (j = 0; j < nread; j++)
1408 len += snprintf(buf + len, size - len,
1409 " %d", h[i].nfCalBuffer[j]);
1410 len += snprintf(buf + len, size - len, "\n");
1416 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1422 static const struct file_operations fops_dump_nfcal = {
1423 .read = read_file_dump_nfcal,
1424 .open = simple_open,
1425 .owner = THIS_MODULE,
1426 .llseek = default_llseek,
1429 static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
1430 size_t count, loff_t *ppos)
1432 struct ath_softc *sc = file->private_data;
1433 struct ath_hw *ah = sc->sc_ah;
1434 u32 len = 0, size = 1500;
1438 buf = kzalloc(size, GFP_KERNEL);
1442 len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
1444 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1450 static const struct file_operations fops_base_eeprom = {
1451 .read = read_file_base_eeprom,
1452 .open = simple_open,
1453 .owner = THIS_MODULE,
1454 .llseek = default_llseek,
1457 static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
1458 size_t count, loff_t *ppos)
1460 struct ath_softc *sc = file->private_data;
1461 struct ath_hw *ah = sc->sc_ah;
1462 u32 len = 0, size = 6000;
1466 buf = kzalloc(size, GFP_KERNEL);
1470 len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
1472 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1478 static const struct file_operations fops_modal_eeprom = {
1479 .read = read_file_modal_eeprom,
1480 .open = simple_open,
1481 .owner = THIS_MODULE,
1482 .llseek = default_llseek,
1485 #ifdef CONFIG_ATH9K_MAC_DEBUG
1487 void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
1489 #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
1490 struct ath_hw *ah = sc->sc_ah;
1491 struct ath_common *common = ath9k_hw_common(ah);
1492 unsigned long flags;
1495 ath9k_ps_wakeup(sc);
1497 spin_lock_bh(&sc->debug.samp_lock);
1499 spin_lock_irqsave(&common->cc_lock, flags);
1500 ath_hw_cycle_counters_update(common);
1502 ATH_SAMP_DBG(cc.cycles) = common->cc_ani.cycles;
1503 ATH_SAMP_DBG(cc.rx_busy) = common->cc_ani.rx_busy;
1504 ATH_SAMP_DBG(cc.rx_frame) = common->cc_ani.rx_frame;
1505 ATH_SAMP_DBG(cc.tx_frame) = common->cc_ani.tx_frame;
1506 spin_unlock_irqrestore(&common->cc_lock, flags);
1508 ATH_SAMP_DBG(noise) = ah->noise;
1510 REG_WRITE_D(ah, AR_MACMISC,
1511 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
1512 (AR_MACMISC_MISC_OBS_BUS_1 <<
1513 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
1515 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1516 ATH_SAMP_DBG(dma_dbg_reg_vals[i]) = REG_READ_D(ah,
1517 AR_DMADBG_0 + (i * sizeof(u32)));
1519 ATH_SAMP_DBG(pcu_obs) = REG_READ_D(ah, AR_OBS_BUS_1);
1520 ATH_SAMP_DBG(pcu_cr) = REG_READ_D(ah, AR_CR);
1522 memcpy(ATH_SAMP_DBG(nfCalHist), sc->caldata.nfCalHist,
1523 sizeof(ATH_SAMP_DBG(nfCalHist)));
1525 sc->debug.sampidx = (sc->debug.sampidx + 1) % ATH_DBG_MAX_SAMPLES;
1526 spin_unlock_bh(&sc->debug.samp_lock);
1527 ath9k_ps_restore(sc);
1532 static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
1534 #define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
1535 struct ath_softc *sc = inode->i_private;
1536 struct ath_hw *ah = sc->sc_ah;
1537 struct ath_common *common = ath9k_hw_common(ah);
1538 struct ieee80211_conf *conf = &common->hw->conf;
1539 struct ath_dbg_bb_mac_samp *bb_mac_samp;
1540 struct ath9k_nfcal_hist *h;
1541 int i, j, qcuOffset = 0, dcuOffset = 0;
1542 u32 *qcuBase, *dcuBase, size = 30000, len = 0;
1545 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1548 if (test_bit(SC_OP_INVALID, &sc->sc_flags))
1551 buf = vmalloc(size);
1554 bb_mac_samp = vmalloc(sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
1559 /* Account the current state too */
1560 ath9k_debug_samp_bb_mac(sc);
1562 spin_lock_bh(&sc->debug.samp_lock);
1563 memcpy(bb_mac_samp, sc->debug.bb_mac_samp,
1564 sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
1565 len += snprintf(buf + len, size - len,
1566 "Current Sample Index: %d\n", sc->debug.sampidx);
1567 spin_unlock_bh(&sc->debug.samp_lock);
1569 len += snprintf(buf + len, size - len,
1570 "Raw DMA Debug Dump:\n");
1571 len += snprintf(buf + len, size - len, "Sample |\t");
1572 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1573 len += snprintf(buf + len, size - len, " DMA Reg%d |\t", i);
1574 len += snprintf(buf + len, size - len, "\n");
1576 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1577 len += snprintf(buf + len, size - len, "%d\t", sampidx);
1579 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1580 len += snprintf(buf + len, size - len, " %08x\t",
1581 ATH_SAMP_DBG(dma_dbg_reg_vals[i]));
1582 len += snprintf(buf + len, size - len, "\n");
1584 len += snprintf(buf + len, size - len, "\n");
1586 len += snprintf(buf + len, size - len,
1587 "Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
1588 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1589 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1590 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1592 for (i = 0; i < ATH9K_NUM_QUEUES; i++,
1593 qcuOffset += 4, dcuOffset += 5) {
1603 if (!sc->debug.stats.txstats[i].queued)
1606 len += snprintf(buf + len, size - len,
1607 "%4d %7d %2x %1x %2x %2x\n",
1609 (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
1610 (*qcuBase & (0x8 << qcuOffset)) >>
1612 ATH_SAMP_DBG(dma_dbg_reg_vals[2]) &
1613 (0x7 << (i * 3)) >> (i * 3),
1614 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
1616 len += snprintf(buf + len, size - len, "\n");
1618 len += snprintf(buf + len, size - len,
1619 "samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
1620 "ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
1621 "txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
1623 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1624 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1625 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1627 len += snprintf(buf + len, size - len, "%4d %5x %5x ", sampidx,
1628 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x003c0000) >> 18,
1629 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x03c00000) >> 22);
1630 len += snprintf(buf + len, size - len, "%7x %8x ",
1631 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x1c000000) >> 26,
1632 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x3));
1633 len += snprintf(buf + len, size - len, "%7x %7x ",
1634 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x06000000) >> 25,
1635 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x38000000) >> 27);
1636 len += snprintf(buf + len, size - len, "%7d %12d ",
1637 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x000003fc) >> 2,
1638 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000400) >> 10);
1639 len += snprintf(buf + len, size - len, "%12d %12d ",
1640 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000800) >> 11,
1641 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00001000) >> 12);
1642 len += snprintf(buf + len, size - len, "%12d %12d ",
1643 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x0001e000) >> 13,
1644 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x001e0000) >> 17);
1645 len += snprintf(buf + len, size - len, "0x%07x 0x%07x\n",
1646 ATH_SAMP_DBG(pcu_obs), ATH_SAMP_DBG(pcu_cr));
1649 len += snprintf(buf + len, size - len,
1650 "Sample ChNoise Chain privNF #Reading Readings\n");
1651 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1652 h = ATH_SAMP_DBG(nfCalHist);
1653 if (!ATH_SAMP_DBG(noise))
1656 for (i = 0; i < NUM_NF_READINGS; i++) {
1657 if (!(chainmask & (1 << i)) ||
1658 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1661 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH -
1662 h[i].invalidNFcount;
1663 len += snprintf(buf + len, size - len,
1664 "%4d %5d %4d\t %d\t %d\t",
1665 sampidx, ATH_SAMP_DBG(noise),
1666 i, h[i].privNF, nread);
1667 for (j = 0; j < nread; j++)
1668 len += snprintf(buf + len, size - len,
1669 " %d", h[i].nfCalBuffer[j]);
1670 len += snprintf(buf + len, size - len, "\n");
1673 len += snprintf(buf + len, size - len, "\nCycle counters:\n"
1674 "Sample Total Rxbusy Rxframes Txframes\n");
1675 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1676 if (!ATH_SAMP_DBG(cc.cycles))
1678 len += snprintf(buf + len, size - len,
1679 "%4d %08x %08x %08x %08x\n",
1680 sampidx, ATH_SAMP_DBG(cc.cycles),
1681 ATH_SAMP_DBG(cc.rx_busy),
1682 ATH_SAMP_DBG(cc.rx_frame),
1683 ATH_SAMP_DBG(cc.tx_frame));
1686 len += snprintf(buf + len, size - len, "Tx status Dump :\n");
1687 len += snprintf(buf + len, size - len,
1688 "Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
1689 "isok rts_fail data_fail rate tid qid "
1690 "ba_low ba_high tx_before(ms)\n");
1691 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1692 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1693 if (!ATH_SAMP_DBG(ts[i].jiffies))
1695 len += snprintf(buf + len, size - len, "%-14d"
1696 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
1697 "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
1699 ATH_SAMP_DBG(ts[i].rssi_ctl0),
1700 ATH_SAMP_DBG(ts[i].rssi_ctl1),
1701 ATH_SAMP_DBG(ts[i].rssi_ctl2),
1702 ATH_SAMP_DBG(ts[i].rssi_ext0),
1703 ATH_SAMP_DBG(ts[i].rssi_ext1),
1704 ATH_SAMP_DBG(ts[i].rssi_ext2),
1705 ATH_SAMP_DBG(ts[i].rssi),
1706 ATH_SAMP_DBG(ts[i].isok),
1707 ATH_SAMP_DBG(ts[i].rts_fail_cnt),
1708 ATH_SAMP_DBG(ts[i].data_fail_cnt),
1709 ATH_SAMP_DBG(ts[i].rateindex),
1710 ATH_SAMP_DBG(ts[i].tid),
1711 ATH_SAMP_DBG(ts[i].qid),
1712 ATH_SAMP_DBG(ts[i].ba_low),
1713 ATH_SAMP_DBG(ts[i].ba_high),
1714 jiffies_to_msecs(jiffies -
1715 ATH_SAMP_DBG(ts[i].jiffies)));
1719 len += snprintf(buf + len, size - len, "Rx status Dump :\n");
1720 len += snprintf(buf + len, size - len, "Sample rssi:- ctl0 ctl1 ctl2 "
1721 "ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
1722 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1723 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1724 if (!ATH_SAMP_DBG(rs[i].jiffies))
1726 len += snprintf(buf + len, size - len, "%-14d"
1727 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
1729 ATH_SAMP_DBG(rs[i].rssi_ctl0),
1730 ATH_SAMP_DBG(rs[i].rssi_ctl1),
1731 ATH_SAMP_DBG(rs[i].rssi_ctl2),
1732 ATH_SAMP_DBG(rs[i].rssi_ext0),
1733 ATH_SAMP_DBG(rs[i].rssi_ext1),
1734 ATH_SAMP_DBG(rs[i].rssi_ext2),
1735 ATH_SAMP_DBG(rs[i].rssi),
1736 ATH_SAMP_DBG(rs[i].is_mybeacon) ?
1738 ATH_SAMP_DBG(rs[i].antenna),
1739 ATH_SAMP_DBG(rs[i].rate),
1740 jiffies_to_msecs(jiffies -
1741 ATH_SAMP_DBG(rs[i].jiffies)));
1746 file->private_data = buf;
1752 static const struct file_operations fops_samps = {
1753 .open = open_file_bb_mac_samps,
1754 .read = ath9k_debugfs_read_buf,
1755 .release = ath9k_debugfs_release_buf,
1756 .owner = THIS_MODULE,
1757 .llseek = default_llseek,
1762 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1763 static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
1764 size_t count, loff_t *ppos)
1766 struct ath_softc *sc = file->private_data;
1767 u32 len = 0, size = 1500;
1771 buf = kzalloc(size, GFP_KERNEL);
1775 if (!sc->sc_ah->common.btcoex_enabled) {
1776 len = snprintf(buf, size, "%s\n",
1777 "BTCOEX is disabled");
1781 len = ath9k_dump_btcoex(sc, buf, size);
1783 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1789 static const struct file_operations fops_btcoex = {
1790 .read = read_file_btcoex,
1791 .open = simple_open,
1792 .owner = THIS_MODULE,
1793 .llseek = default_llseek,
1797 static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
1798 size_t count, loff_t *ppos)
1800 struct ath_node *an = file->private_data;
1801 struct ath_softc *sc = an->sc;
1802 struct ath_atx_tid *tid;
1803 struct ath_atx_ac *ac;
1804 struct ath_txq *txq;
1805 u32 len = 0, size = 4096;
1810 buf = kzalloc(size, GFP_KERNEL);
1814 if (!an->sta->ht_cap.ht_supported) {
1815 len = snprintf(buf, size, "%s\n",
1816 "HT not supported");
1820 len = snprintf(buf, size, "Max-AMPDU: %d\n",
1822 len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n",
1825 len += snprintf(buf + len, size - len,
1826 "%2s%7s\n", "AC", "SCHED");
1828 for (acno = 0, ac = &an->ac[acno];
1829 acno < IEEE80211_NUM_ACS; acno++, ac++) {
1831 ath_txq_lock(sc, txq);
1832 len += snprintf(buf + len, size - len,
1835 ath_txq_unlock(sc, txq);
1838 len += snprintf(buf + len, size - len,
1839 "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
1840 "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
1841 "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
1843 for (tidno = 0, tid = &an->tid[tidno];
1844 tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
1846 ath_txq_lock(sc, txq);
1847 len += snprintf(buf + len, size - len,
1848 "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
1849 tid->tidno, tid->seq_start, tid->seq_next,
1850 tid->baw_size, tid->baw_head, tid->baw_tail,
1851 tid->bar_index, tid->sched, tid->paused);
1852 ath_txq_unlock(sc, txq);
1855 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1861 static const struct file_operations fops_node_stat = {
1862 .read = read_file_node_stat,
1863 .open = simple_open,
1864 .owner = THIS_MODULE,
1865 .llseek = default_llseek,
1868 void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
1869 struct ieee80211_vif *vif,
1870 struct ieee80211_sta *sta,
1873 struct ath_node *an = (struct ath_node *)sta->drv_priv;
1874 an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
1875 dir, an, &fops_node_stat);
1878 void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
1879 struct ieee80211_vif *vif,
1880 struct ieee80211_sta *sta,
1883 struct ath_node *an = (struct ath_node *)sta->drv_priv;
1884 debugfs_remove(an->node_stat);
1887 /* Ethtool support for get-stats */
1889 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
1890 static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
1897 AMKSTR(d_tx_mpdus_queued),
1898 AMKSTR(d_tx_mpdus_completed),
1899 AMKSTR(d_tx_mpdu_xretries),
1900 AMKSTR(d_tx_aggregates),
1901 AMKSTR(d_tx_ampdus_queued_hw),
1902 AMKSTR(d_tx_ampdus_queued_sw),
1903 AMKSTR(d_tx_ampdus_completed),
1904 AMKSTR(d_tx_ampdu_retries),
1905 AMKSTR(d_tx_ampdu_xretries),
1906 AMKSTR(d_tx_fifo_underrun),
1907 AMKSTR(d_tx_op_exceeded),
1908 AMKSTR(d_tx_timer_expiry),
1909 AMKSTR(d_tx_desc_cfg_err),
1910 AMKSTR(d_tx_data_underrun),
1911 AMKSTR(d_tx_delim_underrun),
1912 "d_rx_decrypt_crc_err",
1915 "d_rx_pre_delim_crc_err",
1916 "d_rx_post_delim_crc_err",
1917 "d_rx_decrypt_busy_err",
1919 "d_rx_phyerr_radar",
1920 "d_rx_phyerr_ofdm_timing",
1921 "d_rx_phyerr_cck_timing",
1924 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
1926 void ath9k_get_et_strings(struct ieee80211_hw *hw,
1927 struct ieee80211_vif *vif,
1930 if (sset == ETH_SS_STATS)
1931 memcpy(data, *ath9k_gstrings_stats,
1932 sizeof(ath9k_gstrings_stats));
1935 int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
1936 struct ieee80211_vif *vif, int sset)
1938 if (sset == ETH_SS_STATS)
1939 return ATH9K_SSTATS_LEN;
1943 #define AWDATA(elem) \
1945 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
1946 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
1947 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
1948 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
1951 #define AWDATA_RX(elem) \
1953 data[i++] = sc->debug.stats.rxstats.elem; \
1956 void ath9k_get_et_stats(struct ieee80211_hw *hw,
1957 struct ieee80211_vif *vif,
1958 struct ethtool_stats *stats, u64 *data)
1960 struct ath_softc *sc = hw->priv;
1963 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
1964 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
1965 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
1966 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
1967 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
1968 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
1969 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
1970 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
1971 AWDATA_RX(rx_pkts_all);
1972 AWDATA_RX(rx_bytes_all);
1974 AWDATA(tx_pkts_all);
1975 AWDATA(tx_bytes_all);
1980 AWDATA(a_queued_hw);
1981 AWDATA(a_queued_sw);
1982 AWDATA(a_completed);
1985 AWDATA(fifo_underrun);
1988 AWDATA(desc_cfg_err);
1989 AWDATA(data_underrun);
1990 AWDATA(delim_underrun);
1992 AWDATA_RX(decrypt_crc_err);
1995 AWDATA_RX(pre_delim_crc_err);
1996 AWDATA_RX(post_delim_crc_err);
1997 AWDATA_RX(decrypt_busy_err);
1999 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
2000 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
2001 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
2003 WARN_ON(i != ATH9K_SSTATS_LEN);
2006 int ath9k_init_debug(struct ath_hw *ah)
2008 struct ath_common *common = ath9k_hw_common(ah);
2009 struct ath_softc *sc = (struct ath_softc *) common->priv;
2011 sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
2012 sc->hw->wiphy->debugfsdir);
2013 if (!sc->debug.debugfs_phy)
2016 #ifdef CONFIG_ATH_DEBUG
2017 debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2021 ath9k_dfs_init_debug(sc);
2023 debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
2025 debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
2027 debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
2029 debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
2031 debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2032 &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
2033 debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2034 &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
2035 debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2036 &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
2037 debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2038 &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
2039 debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
2041 debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
2043 debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
2045 debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
2046 sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
2047 debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
2048 sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
2049 debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
2050 sc->debug.debugfs_phy, sc, &fops_disable_ani);
2051 debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2052 &sc->sc_ah->config.enable_paprd);
2053 debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2055 debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2057 debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
2058 sc->debug.debugfs_phy,
2059 &ah->config.cwm_ignore_extcca);
2060 debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
2062 debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
2064 debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
2066 debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
2067 &fops_modal_eeprom);
2068 sc->rfs_chan_spec_scan = relay_open("spectral_scan",
2069 sc->debug.debugfs_phy,
2070 262144, 4, &rfs_spec_scan_cb,
2072 debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
2073 sc->debug.debugfs_phy, sc,
2074 &fops_spec_scan_ctl);
2075 debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
2076 sc->debug.debugfs_phy, sc,
2077 &fops_spectral_short_repeat);
2078 debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
2079 sc->debug.debugfs_phy, sc, &fops_spectral_count);
2080 debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
2081 sc->debug.debugfs_phy, sc, &fops_spectral_period);
2082 debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
2083 sc->debug.debugfs_phy, sc,
2084 &fops_spectral_fft_period);
2086 #ifdef CONFIG_ATH9K_MAC_DEBUG
2087 debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
2090 debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
2091 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
2092 debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
2093 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
2094 debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
2095 sc->debug.debugfs_phy, sc, &fops_ant_diversity);
2096 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
2097 debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,