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("TXERR Filtered: ", txerr_filtered);
541 PR("FIFO Underrun: ", fifo_underrun);
542 PR("TXOP Exceeded: ", xtxop);
543 PR("TXTIMER Expiry: ", timer_exp);
544 PR("DESC CFG Error: ", desc_cfg_err);
545 PR("DATA Underrun: ", data_underrun);
546 PR("DELIM Underrun: ", delim_underrun);
547 PR("TX-Pkts-All: ", tx_pkts_all);
548 PR("TX-Bytes-All: ", tx_bytes_all);
549 PR("HW-put-tx-buf: ", puttxbuf);
550 PR("HW-tx-start: ", txstart);
551 PR("HW-tx-proc-desc: ", txprocdesc);
552 PR("TX-Failed: ", txfailed);
557 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
563 static ssize_t read_file_queues(struct file *file, char __user *user_buf,
564 size_t count, loff_t *ppos)
566 struct ath_softc *sc = file->private_data;
569 unsigned int len = 0, size = 1024;
572 char *qname[4] = {"VO", "VI", "BE", "BK"};
574 buf = kzalloc(size, GFP_KERNEL);
578 for (i = 0; i < IEEE80211_NUM_ACS; i++) {
579 txq = sc->tx.txq_map[i];
580 len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
582 ath_txq_lock(sc, txq);
584 len += snprintf(buf + len, size - len, "%s: %d ",
585 "qnum", txq->axq_qnum);
586 len += snprintf(buf + len, size - len, "%s: %2d ",
587 "qdepth", txq->axq_depth);
588 len += snprintf(buf + len, size - len, "%s: %2d ",
589 "ampdu-depth", txq->axq_ampdu_depth);
590 len += snprintf(buf + len, size - len, "%s: %3d ",
591 "pending", txq->pending_frames);
592 len += snprintf(buf + len, size - len, "%s: %d\n",
593 "stopped", txq->stopped);
595 ath_txq_unlock(sc, txq);
601 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
607 static ssize_t read_file_misc(struct file *file, char __user *user_buf,
608 size_t count, loff_t *ppos)
610 struct ath_softc *sc = file->private_data;
611 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
612 struct ieee80211_hw *hw = sc->hw;
613 struct ath9k_vif_iter_data iter_data;
615 unsigned int len = 0;
620 len += snprintf(buf + len, sizeof(buf) - len,
621 "BSSID: %pM\n", common->curbssid);
622 len += snprintf(buf + len, sizeof(buf) - len,
623 "BSSID-MASK: %pM\n", common->bssidmask);
624 len += snprintf(buf + len, sizeof(buf) - len,
625 "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode));
628 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
629 ath9k_ps_restore(sc);
631 len += snprintf(buf + len, sizeof(buf) - len,
632 "RXFILTER: 0x%x", rxfilter);
634 if (rxfilter & ATH9K_RX_FILTER_UCAST)
635 len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
636 if (rxfilter & ATH9K_RX_FILTER_MCAST)
637 len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
638 if (rxfilter & ATH9K_RX_FILTER_BCAST)
639 len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
640 if (rxfilter & ATH9K_RX_FILTER_CONTROL)
641 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
642 if (rxfilter & ATH9K_RX_FILTER_BEACON)
643 len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
644 if (rxfilter & ATH9K_RX_FILTER_PROM)
645 len += snprintf(buf + len, sizeof(buf) - len, " PROM");
646 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
647 len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
648 if (rxfilter & ATH9K_RX_FILTER_PHYERR)
649 len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
650 if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
651 len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
652 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
653 len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
654 if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
655 len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
656 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
657 len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
658 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
659 len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
660 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
661 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
663 len += snprintf(buf + len, sizeof(buf) - len, "\n");
665 reg = sc->sc_ah->imask;
667 len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg);
669 if (reg & ATH9K_INT_SWBA)
670 len += snprintf(buf + len, sizeof(buf) - len, " SWBA");
671 if (reg & ATH9K_INT_BMISS)
672 len += snprintf(buf + len, sizeof(buf) - len, " BMISS");
673 if (reg & ATH9K_INT_CST)
674 len += snprintf(buf + len, sizeof(buf) - len, " CST");
675 if (reg & ATH9K_INT_RX)
676 len += snprintf(buf + len, sizeof(buf) - len, " RX");
677 if (reg & ATH9K_INT_RXHP)
678 len += snprintf(buf + len, sizeof(buf) - len, " RXHP");
679 if (reg & ATH9K_INT_RXLP)
680 len += snprintf(buf + len, sizeof(buf) - len, " RXLP");
681 if (reg & ATH9K_INT_BB_WATCHDOG)
682 len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
684 len += snprintf(buf + len, sizeof(buf) - len, "\n");
686 ath9k_calculate_iter_data(hw, NULL, &iter_data);
688 len += snprintf(buf + len, sizeof(buf) - len,
689 "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
690 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
691 iter_data.naps, iter_data.nstations, iter_data.nmeshes,
692 iter_data.nwds, iter_data.nadhocs,
693 sc->nvifs, sc->nbcnvifs);
695 if (len > sizeof(buf))
698 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
702 static ssize_t read_file_reset(struct file *file, char __user *user_buf,
703 size_t count, loff_t *ppos)
705 struct ath_softc *sc = file->private_data;
707 unsigned int len = 0;
709 len += snprintf(buf + len, sizeof(buf) - len,
710 "%17s: %2d\n", "Baseband Hang",
711 sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
712 len += snprintf(buf + len, sizeof(buf) - len,
713 "%17s: %2d\n", "Baseband Watchdog",
714 sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
715 len += snprintf(buf + len, sizeof(buf) - len,
716 "%17s: %2d\n", "Fatal HW Error",
717 sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
718 len += snprintf(buf + len, sizeof(buf) - len,
719 "%17s: %2d\n", "TX HW error",
720 sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
721 len += snprintf(buf + len, sizeof(buf) - len,
722 "%17s: %2d\n", "TX Path Hang",
723 sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
724 len += snprintf(buf + len, sizeof(buf) - len,
725 "%17s: %2d\n", "PLL RX Hang",
726 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
727 len += snprintf(buf + len, sizeof(buf) - len,
728 "%17s: %2d\n", "MCI Reset",
729 sc->debug.stats.reset[RESET_TYPE_MCI]);
731 if (len > sizeof(buf))
734 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
737 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
738 struct ath_tx_status *ts, struct ath_txq *txq,
741 #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
743 int qnum = txq->axq_qnum;
745 TX_STAT_INC(qnum, tx_pkts_all);
746 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
748 if (bf_isampdu(bf)) {
749 if (flags & ATH_TX_ERROR)
750 TX_STAT_INC(qnum, a_xretries);
752 TX_STAT_INC(qnum, a_completed);
754 if (ts->ts_status & ATH9K_TXERR_XRETRY)
755 TX_STAT_INC(qnum, xretries);
757 TX_STAT_INC(qnum, completed);
760 if (ts->ts_status & ATH9K_TXERR_FILT)
761 TX_STAT_INC(qnum, txerr_filtered);
762 if (ts->ts_status & ATH9K_TXERR_FIFO)
763 TX_STAT_INC(qnum, fifo_underrun);
764 if (ts->ts_status & ATH9K_TXERR_XTXOP)
765 TX_STAT_INC(qnum, xtxop);
766 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
767 TX_STAT_INC(qnum, timer_exp);
768 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
769 TX_STAT_INC(qnum, desc_cfg_err);
770 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
771 TX_STAT_INC(qnum, data_underrun);
772 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
773 TX_STAT_INC(qnum, delim_underrun);
775 #ifdef CONFIG_ATH9K_MAC_DEBUG
776 spin_lock(&sc->debug.samp_lock);
777 TX_SAMP_DBG(jiffies) = jiffies;
778 TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
779 TX_SAMP_DBG(rssi_ctl1) = ts->ts_rssi_ctl1;
780 TX_SAMP_DBG(rssi_ctl2) = ts->ts_rssi_ctl2;
781 TX_SAMP_DBG(rssi_ext0) = ts->ts_rssi_ext0;
782 TX_SAMP_DBG(rssi_ext1) = ts->ts_rssi_ext1;
783 TX_SAMP_DBG(rssi_ext2) = ts->ts_rssi_ext2;
784 TX_SAMP_DBG(rateindex) = ts->ts_rateindex;
785 TX_SAMP_DBG(isok) = !!(ts->ts_status & ATH9K_TXERR_MASK);
786 TX_SAMP_DBG(rts_fail_cnt) = ts->ts_shortretry;
787 TX_SAMP_DBG(data_fail_cnt) = ts->ts_longretry;
788 TX_SAMP_DBG(rssi) = ts->ts_rssi;
789 TX_SAMP_DBG(tid) = ts->tid;
790 TX_SAMP_DBG(qid) = ts->qid;
792 if (ts->ts_flags & ATH9K_TX_BA) {
793 TX_SAMP_DBG(ba_low) = ts->ba_low;
794 TX_SAMP_DBG(ba_high) = ts->ba_high;
796 TX_SAMP_DBG(ba_low) = 0;
797 TX_SAMP_DBG(ba_high) = 0;
800 sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
801 spin_unlock(&sc->debug.samp_lock);
807 static const struct file_operations fops_xmit = {
808 .read = read_file_xmit,
810 .owner = THIS_MODULE,
811 .llseek = default_llseek,
814 static const struct file_operations fops_queues = {
815 .read = read_file_queues,
817 .owner = THIS_MODULE,
818 .llseek = default_llseek,
821 static const struct file_operations fops_misc = {
822 .read = read_file_misc,
824 .owner = THIS_MODULE,
825 .llseek = default_llseek,
828 static const struct file_operations fops_reset = {
829 .read = read_file_reset,
831 .owner = THIS_MODULE,
832 .llseek = default_llseek,
835 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
836 size_t count, loff_t *ppos)
838 #define PHY_ERR(s, p) \
839 len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \
840 sc->debug.stats.rxstats.phy_err_stats[p]);
842 #define RXS_ERR(s, e) \
844 len += snprintf(buf + len, size - len, \
845 "%22s : %10u\n", s, \
846 sc->debug.stats.rxstats.e); \
849 struct ath_softc *sc = file->private_data;
851 unsigned int len = 0, size = 1600;
854 buf = kzalloc(size, GFP_KERNEL);
858 RXS_ERR("CRC ERR", crc_err);
859 RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
860 RXS_ERR("PHY ERR", phy_err);
861 RXS_ERR("MIC ERR", mic_err);
862 RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
863 RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
864 RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
865 RXS_ERR("RX-LENGTH-ERR", rx_len_err);
866 RXS_ERR("RX-OOM-ERR", rx_oom_err);
867 RXS_ERR("RX-RATE-ERR", rx_rate_err);
868 RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
870 PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
871 PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
872 PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
873 PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
874 PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
875 PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
876 PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
877 PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
878 PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
879 PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
880 PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
881 PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
882 PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
883 PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
884 PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
885 PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
886 PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
887 PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
888 PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
889 PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
890 PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
891 PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
892 PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
893 PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
894 PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
895 PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
897 RXS_ERR("RX-Pkts-All", rx_pkts_all);
898 RXS_ERR("RX-Bytes-All", rx_bytes_all);
899 RXS_ERR("RX-Beacons", rx_beacons);
900 RXS_ERR("RX-Frags", rx_frags);
901 RXS_ERR("RX-Spectral", rx_spectral);
906 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
915 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
917 #define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
918 #define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
921 RX_STAT_INC(rx_pkts_all);
922 sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
924 if (rs->rs_status & ATH9K_RXERR_CRC)
925 RX_STAT_INC(crc_err);
926 if (rs->rs_status & ATH9K_RXERR_DECRYPT)
927 RX_STAT_INC(decrypt_crc_err);
928 if (rs->rs_status & ATH9K_RXERR_MIC)
929 RX_STAT_INC(mic_err);
930 if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
931 RX_STAT_INC(pre_delim_crc_err);
932 if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
933 RX_STAT_INC(post_delim_crc_err);
934 if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
935 RX_STAT_INC(decrypt_busy_err);
937 if (rs->rs_status & ATH9K_RXERR_PHY) {
938 RX_STAT_INC(phy_err);
939 if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
940 RX_PHY_ERR_INC(rs->rs_phyerr);
943 #ifdef CONFIG_ATH9K_MAC_DEBUG
944 spin_lock(&sc->debug.samp_lock);
945 RX_SAMP_DBG(jiffies) = jiffies;
946 RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
947 RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
948 RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
949 RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
950 RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
951 RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
952 RX_SAMP_DBG(antenna) = rs->rs_antenna;
953 RX_SAMP_DBG(rssi) = rs->rs_rssi;
954 RX_SAMP_DBG(rate) = rs->rs_rate;
955 RX_SAMP_DBG(is_mybeacon) = rs->is_mybeacon;
957 sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
958 spin_unlock(&sc->debug.samp_lock);
962 #undef RX_PHY_ERR_INC
966 static const struct file_operations fops_recv = {
967 .read = read_file_recv,
969 .owner = THIS_MODULE,
970 .llseek = default_llseek,
973 static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
974 size_t count, loff_t *ppos)
976 struct ath_softc *sc = file->private_data;
980 switch (sc->spectral_mode) {
981 case SPECTRAL_DISABLED:
984 case SPECTRAL_BACKGROUND:
987 case SPECTRAL_CHANSCAN:
990 case SPECTRAL_MANUAL:
995 return simple_read_from_buffer(user_buf, count, ppos, mode, len);
998 static ssize_t write_file_spec_scan_ctl(struct file *file,
999 const char __user *user_buf,
1000 size_t count, loff_t *ppos)
1002 struct ath_softc *sc = file->private_data;
1003 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1007 len = min(count, sizeof(buf) - 1);
1008 if (copy_from_user(buf, user_buf, len))
1013 if (strncmp("trigger", buf, 7) == 0) {
1014 ath9k_spectral_scan_trigger(sc->hw);
1015 } else if (strncmp("background", buf, 9) == 0) {
1016 ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
1017 ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
1018 } else if (strncmp("chanscan", buf, 8) == 0) {
1019 ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
1020 ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
1021 } else if (strncmp("manual", buf, 6) == 0) {
1022 ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
1023 ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
1024 } else if (strncmp("disable", buf, 7) == 0) {
1025 ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
1026 ath_dbg(common, CONFIG, "spectral scan: disabled\n");
1034 static const struct file_operations fops_spec_scan_ctl = {
1035 .read = read_file_spec_scan_ctl,
1036 .write = write_file_spec_scan_ctl,
1037 .open = simple_open,
1038 .owner = THIS_MODULE,
1039 .llseek = default_llseek,
1042 static ssize_t read_file_spectral_short_repeat(struct file *file,
1043 char __user *user_buf,
1044 size_t count, loff_t *ppos)
1046 struct ath_softc *sc = file->private_data;
1050 len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
1051 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1054 static ssize_t write_file_spectral_short_repeat(struct file *file,
1055 const char __user *user_buf,
1056 size_t count, loff_t *ppos)
1058 struct ath_softc *sc = file->private_data;
1063 len = min(count, sizeof(buf) - 1);
1064 if (copy_from_user(buf, user_buf, len))
1068 if (kstrtoul(buf, 0, &val))
1071 if (val < 0 || val > 1)
1074 sc->spec_config.short_repeat = val;
1078 static const struct file_operations fops_spectral_short_repeat = {
1079 .read = read_file_spectral_short_repeat,
1080 .write = write_file_spectral_short_repeat,
1081 .open = simple_open,
1082 .owner = THIS_MODULE,
1083 .llseek = default_llseek,
1086 static ssize_t read_file_spectral_count(struct file *file,
1087 char __user *user_buf,
1088 size_t count, loff_t *ppos)
1090 struct ath_softc *sc = file->private_data;
1094 len = sprintf(buf, "%d\n", sc->spec_config.count);
1095 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1098 static ssize_t write_file_spectral_count(struct file *file,
1099 const char __user *user_buf,
1100 size_t count, loff_t *ppos)
1102 struct ath_softc *sc = file->private_data;
1107 len = min(count, sizeof(buf) - 1);
1108 if (copy_from_user(buf, user_buf, len))
1112 if (kstrtoul(buf, 0, &val))
1115 if (val < 0 || val > 255)
1118 sc->spec_config.count = val;
1122 static const struct file_operations fops_spectral_count = {
1123 .read = read_file_spectral_count,
1124 .write = write_file_spectral_count,
1125 .open = simple_open,
1126 .owner = THIS_MODULE,
1127 .llseek = default_llseek,
1130 static ssize_t read_file_spectral_period(struct file *file,
1131 char __user *user_buf,
1132 size_t count, loff_t *ppos)
1134 struct ath_softc *sc = file->private_data;
1138 len = sprintf(buf, "%d\n", sc->spec_config.period);
1139 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1142 static ssize_t write_file_spectral_period(struct file *file,
1143 const char __user *user_buf,
1144 size_t count, loff_t *ppos)
1146 struct ath_softc *sc = file->private_data;
1151 len = min(count, sizeof(buf) - 1);
1152 if (copy_from_user(buf, user_buf, len))
1156 if (kstrtoul(buf, 0, &val))
1159 if (val < 0 || val > 255)
1162 sc->spec_config.period = val;
1166 static const struct file_operations fops_spectral_period = {
1167 .read = read_file_spectral_period,
1168 .write = write_file_spectral_period,
1169 .open = simple_open,
1170 .owner = THIS_MODULE,
1171 .llseek = default_llseek,
1174 static ssize_t read_file_spectral_fft_period(struct file *file,
1175 char __user *user_buf,
1176 size_t count, loff_t *ppos)
1178 struct ath_softc *sc = file->private_data;
1182 len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
1183 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1186 static ssize_t write_file_spectral_fft_period(struct file *file,
1187 const char __user *user_buf,
1188 size_t count, loff_t *ppos)
1190 struct ath_softc *sc = file->private_data;
1195 len = min(count, sizeof(buf) - 1);
1196 if (copy_from_user(buf, user_buf, len))
1200 if (kstrtoul(buf, 0, &val))
1203 if (val < 0 || val > 15)
1206 sc->spec_config.fft_period = val;
1210 static const struct file_operations fops_spectral_fft_period = {
1211 .read = read_file_spectral_fft_period,
1212 .write = write_file_spectral_fft_period,
1213 .open = simple_open,
1214 .owner = THIS_MODULE,
1215 .llseek = default_llseek,
1218 static struct dentry *create_buf_file_handler(const char *filename,
1219 struct dentry *parent,
1221 struct rchan_buf *buf,
1224 struct dentry *buf_file;
1226 buf_file = debugfs_create_file(filename, mode, parent, buf,
1227 &relay_file_operations);
1232 static int remove_buf_file_handler(struct dentry *dentry)
1234 debugfs_remove(dentry);
1239 void ath_debug_send_fft_sample(struct ath_softc *sc,
1240 struct fft_sample_tlv *fft_sample_tlv)
1243 if (!sc->rfs_chan_spec_scan)
1246 length = __be16_to_cpu(fft_sample_tlv->length) +
1247 sizeof(*fft_sample_tlv);
1248 relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
1251 static struct rchan_callbacks rfs_spec_scan_cb = {
1252 .create_buf_file = create_buf_file_handler,
1253 .remove_buf_file = remove_buf_file_handler,
1257 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
1258 size_t count, loff_t *ppos)
1260 struct ath_softc *sc = file->private_data;
1264 len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
1265 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1268 static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
1269 size_t count, loff_t *ppos)
1271 struct ath_softc *sc = file->private_data;
1272 unsigned long regidx;
1276 len = min(count, sizeof(buf) - 1);
1277 if (copy_from_user(buf, user_buf, len))
1281 if (strict_strtoul(buf, 0, ®idx))
1284 sc->debug.regidx = regidx;
1288 static const struct file_operations fops_regidx = {
1289 .read = read_file_regidx,
1290 .write = write_file_regidx,
1291 .open = simple_open,
1292 .owner = THIS_MODULE,
1293 .llseek = default_llseek,
1296 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
1297 size_t count, loff_t *ppos)
1299 struct ath_softc *sc = file->private_data;
1300 struct ath_hw *ah = sc->sc_ah;
1305 ath9k_ps_wakeup(sc);
1306 regval = REG_READ_D(ah, sc->debug.regidx);
1307 ath9k_ps_restore(sc);
1308 len = sprintf(buf, "0x%08x\n", regval);
1309 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1312 static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
1313 size_t count, loff_t *ppos)
1315 struct ath_softc *sc = file->private_data;
1316 struct ath_hw *ah = sc->sc_ah;
1317 unsigned long regval;
1321 len = min(count, sizeof(buf) - 1);
1322 if (copy_from_user(buf, user_buf, len))
1326 if (strict_strtoul(buf, 0, ®val))
1329 ath9k_ps_wakeup(sc);
1330 REG_WRITE_D(ah, sc->debug.regidx, regval);
1331 ath9k_ps_restore(sc);
1335 static const struct file_operations fops_regval = {
1336 .read = read_file_regval,
1337 .write = write_file_regval,
1338 .open = simple_open,
1339 .owner = THIS_MODULE,
1340 .llseek = default_llseek,
1343 #define REGDUMP_LINE_SIZE 20
1345 static int open_file_regdump(struct inode *inode, struct file *file)
1347 struct ath_softc *sc = inode->i_private;
1348 unsigned int len = 0;
1351 unsigned long num_regs, regdump_len, max_reg_offset;
1353 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
1354 num_regs = max_reg_offset / 4 + 1;
1355 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
1356 buf = vmalloc(regdump_len);
1360 ath9k_ps_wakeup(sc);
1361 for (i = 0; i < num_regs; i++)
1362 len += scnprintf(buf + len, regdump_len - len,
1363 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
1364 ath9k_ps_restore(sc);
1366 file->private_data = buf;
1371 static const struct file_operations fops_regdump = {
1372 .open = open_file_regdump,
1373 .read = ath9k_debugfs_read_buf,
1374 .release = ath9k_debugfs_release_buf,
1375 .owner = THIS_MODULE,
1376 .llseek = default_llseek,/* read accesses f_pos */
1379 static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
1380 size_t count, loff_t *ppos)
1382 struct ath_softc *sc = file->private_data;
1383 struct ath_hw *ah = sc->sc_ah;
1384 struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
1385 struct ath_common *common = ath9k_hw_common(ah);
1386 struct ieee80211_conf *conf = &common->hw->conf;
1387 u32 len = 0, size = 1500;
1391 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1394 buf = kzalloc(size, GFP_KERNEL);
1398 len += snprintf(buf + len, size - len,
1399 "Channel Noise Floor : %d\n", ah->noise);
1400 len += snprintf(buf + len, size - len,
1401 "Chain | privNF | # Readings | NF Readings\n");
1402 for (i = 0; i < NUM_NF_READINGS; i++) {
1403 if (!(chainmask & (1 << i)) ||
1404 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1407 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1408 len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
1409 i, h[i].privNF, nread);
1410 for (j = 0; j < nread; j++)
1411 len += snprintf(buf + len, size - len,
1412 " %d", h[i].nfCalBuffer[j]);
1413 len += snprintf(buf + len, size - len, "\n");
1419 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1425 static const struct file_operations fops_dump_nfcal = {
1426 .read = read_file_dump_nfcal,
1427 .open = simple_open,
1428 .owner = THIS_MODULE,
1429 .llseek = default_llseek,
1432 static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
1433 size_t count, loff_t *ppos)
1435 struct ath_softc *sc = file->private_data;
1436 struct ath_hw *ah = sc->sc_ah;
1437 u32 len = 0, size = 1500;
1441 buf = kzalloc(size, GFP_KERNEL);
1445 len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
1447 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1453 static const struct file_operations fops_base_eeprom = {
1454 .read = read_file_base_eeprom,
1455 .open = simple_open,
1456 .owner = THIS_MODULE,
1457 .llseek = default_llseek,
1460 static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
1461 size_t count, loff_t *ppos)
1463 struct ath_softc *sc = file->private_data;
1464 struct ath_hw *ah = sc->sc_ah;
1465 u32 len = 0, size = 6000;
1469 buf = kzalloc(size, GFP_KERNEL);
1473 len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
1475 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1481 static const struct file_operations fops_modal_eeprom = {
1482 .read = read_file_modal_eeprom,
1483 .open = simple_open,
1484 .owner = THIS_MODULE,
1485 .llseek = default_llseek,
1488 #ifdef CONFIG_ATH9K_MAC_DEBUG
1490 void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
1492 #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
1493 struct ath_hw *ah = sc->sc_ah;
1494 struct ath_common *common = ath9k_hw_common(ah);
1495 unsigned long flags;
1498 ath9k_ps_wakeup(sc);
1500 spin_lock_bh(&sc->debug.samp_lock);
1502 spin_lock_irqsave(&common->cc_lock, flags);
1503 ath_hw_cycle_counters_update(common);
1505 ATH_SAMP_DBG(cc.cycles) = common->cc_ani.cycles;
1506 ATH_SAMP_DBG(cc.rx_busy) = common->cc_ani.rx_busy;
1507 ATH_SAMP_DBG(cc.rx_frame) = common->cc_ani.rx_frame;
1508 ATH_SAMP_DBG(cc.tx_frame) = common->cc_ani.tx_frame;
1509 spin_unlock_irqrestore(&common->cc_lock, flags);
1511 ATH_SAMP_DBG(noise) = ah->noise;
1513 REG_WRITE_D(ah, AR_MACMISC,
1514 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
1515 (AR_MACMISC_MISC_OBS_BUS_1 <<
1516 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
1518 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1519 ATH_SAMP_DBG(dma_dbg_reg_vals[i]) = REG_READ_D(ah,
1520 AR_DMADBG_0 + (i * sizeof(u32)));
1522 ATH_SAMP_DBG(pcu_obs) = REG_READ_D(ah, AR_OBS_BUS_1);
1523 ATH_SAMP_DBG(pcu_cr) = REG_READ_D(ah, AR_CR);
1525 memcpy(ATH_SAMP_DBG(nfCalHist), sc->caldata.nfCalHist,
1526 sizeof(ATH_SAMP_DBG(nfCalHist)));
1528 sc->debug.sampidx = (sc->debug.sampidx + 1) % ATH_DBG_MAX_SAMPLES;
1529 spin_unlock_bh(&sc->debug.samp_lock);
1530 ath9k_ps_restore(sc);
1535 static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
1537 #define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
1538 struct ath_softc *sc = inode->i_private;
1539 struct ath_hw *ah = sc->sc_ah;
1540 struct ath_common *common = ath9k_hw_common(ah);
1541 struct ieee80211_conf *conf = &common->hw->conf;
1542 struct ath_dbg_bb_mac_samp *bb_mac_samp;
1543 struct ath9k_nfcal_hist *h;
1544 int i, j, qcuOffset = 0, dcuOffset = 0;
1545 u32 *qcuBase, *dcuBase, size = 30000, len = 0;
1548 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1551 if (test_bit(SC_OP_INVALID, &sc->sc_flags))
1554 buf = vmalloc(size);
1557 bb_mac_samp = vmalloc(sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
1562 /* Account the current state too */
1563 ath9k_debug_samp_bb_mac(sc);
1565 spin_lock_bh(&sc->debug.samp_lock);
1566 memcpy(bb_mac_samp, sc->debug.bb_mac_samp,
1567 sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
1568 len += snprintf(buf + len, size - len,
1569 "Current Sample Index: %d\n", sc->debug.sampidx);
1570 spin_unlock_bh(&sc->debug.samp_lock);
1572 len += snprintf(buf + len, size - len,
1573 "Raw DMA Debug Dump:\n");
1574 len += snprintf(buf + len, size - len, "Sample |\t");
1575 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1576 len += snprintf(buf + len, size - len, " DMA Reg%d |\t", i);
1577 len += snprintf(buf + len, size - len, "\n");
1579 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1580 len += snprintf(buf + len, size - len, "%d\t", sampidx);
1582 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
1583 len += snprintf(buf + len, size - len, " %08x\t",
1584 ATH_SAMP_DBG(dma_dbg_reg_vals[i]));
1585 len += snprintf(buf + len, size - len, "\n");
1587 len += snprintf(buf + len, size - len, "\n");
1589 len += snprintf(buf + len, size - len,
1590 "Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
1591 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1592 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1593 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1595 for (i = 0; i < ATH9K_NUM_QUEUES; i++,
1596 qcuOffset += 4, dcuOffset += 5) {
1606 if (!sc->debug.stats.txstats[i].queued)
1609 len += snprintf(buf + len, size - len,
1610 "%4d %7d %2x %1x %2x %2x\n",
1612 (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
1613 (*qcuBase & (0x8 << qcuOffset)) >>
1615 ATH_SAMP_DBG(dma_dbg_reg_vals[2]) &
1616 (0x7 << (i * 3)) >> (i * 3),
1617 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
1619 len += snprintf(buf + len, size - len, "\n");
1621 len += snprintf(buf + len, size - len,
1622 "samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
1623 "ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
1624 "txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
1626 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1627 qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
1628 dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
1630 len += snprintf(buf + len, size - len, "%4d %5x %5x ", sampidx,
1631 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x003c0000) >> 18,
1632 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x03c00000) >> 22);
1633 len += snprintf(buf + len, size - len, "%7x %8x ",
1634 (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x1c000000) >> 26,
1635 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x3));
1636 len += snprintf(buf + len, size - len, "%7x %7x ",
1637 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x06000000) >> 25,
1638 (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x38000000) >> 27);
1639 len += snprintf(buf + len, size - len, "%7d %12d ",
1640 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x000003fc) >> 2,
1641 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000400) >> 10);
1642 len += snprintf(buf + len, size - len, "%12d %12d ",
1643 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000800) >> 11,
1644 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00001000) >> 12);
1645 len += snprintf(buf + len, size - len, "%12d %12d ",
1646 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x0001e000) >> 13,
1647 (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x001e0000) >> 17);
1648 len += snprintf(buf + len, size - len, "0x%07x 0x%07x\n",
1649 ATH_SAMP_DBG(pcu_obs), ATH_SAMP_DBG(pcu_cr));
1652 len += snprintf(buf + len, size - len,
1653 "Sample ChNoise Chain privNF #Reading Readings\n");
1654 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1655 h = ATH_SAMP_DBG(nfCalHist);
1656 if (!ATH_SAMP_DBG(noise))
1659 for (i = 0; i < NUM_NF_READINGS; i++) {
1660 if (!(chainmask & (1 << i)) ||
1661 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1664 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH -
1665 h[i].invalidNFcount;
1666 len += snprintf(buf + len, size - len,
1667 "%4d %5d %4d\t %d\t %d\t",
1668 sampidx, ATH_SAMP_DBG(noise),
1669 i, h[i].privNF, nread);
1670 for (j = 0; j < nread; j++)
1671 len += snprintf(buf + len, size - len,
1672 " %d", h[i].nfCalBuffer[j]);
1673 len += snprintf(buf + len, size - len, "\n");
1676 len += snprintf(buf + len, size - len, "\nCycle counters:\n"
1677 "Sample Total Rxbusy Rxframes Txframes\n");
1678 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1679 if (!ATH_SAMP_DBG(cc.cycles))
1681 len += snprintf(buf + len, size - len,
1682 "%4d %08x %08x %08x %08x\n",
1683 sampidx, ATH_SAMP_DBG(cc.cycles),
1684 ATH_SAMP_DBG(cc.rx_busy),
1685 ATH_SAMP_DBG(cc.rx_frame),
1686 ATH_SAMP_DBG(cc.tx_frame));
1689 len += snprintf(buf + len, size - len, "Tx status Dump :\n");
1690 len += snprintf(buf + len, size - len,
1691 "Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
1692 "isok rts_fail data_fail rate tid qid "
1693 "ba_low ba_high tx_before(ms)\n");
1694 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1695 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1696 if (!ATH_SAMP_DBG(ts[i].jiffies))
1698 len += snprintf(buf + len, size - len, "%-14d"
1699 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
1700 "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
1702 ATH_SAMP_DBG(ts[i].rssi_ctl0),
1703 ATH_SAMP_DBG(ts[i].rssi_ctl1),
1704 ATH_SAMP_DBG(ts[i].rssi_ctl2),
1705 ATH_SAMP_DBG(ts[i].rssi_ext0),
1706 ATH_SAMP_DBG(ts[i].rssi_ext1),
1707 ATH_SAMP_DBG(ts[i].rssi_ext2),
1708 ATH_SAMP_DBG(ts[i].rssi),
1709 ATH_SAMP_DBG(ts[i].isok),
1710 ATH_SAMP_DBG(ts[i].rts_fail_cnt),
1711 ATH_SAMP_DBG(ts[i].data_fail_cnt),
1712 ATH_SAMP_DBG(ts[i].rateindex),
1713 ATH_SAMP_DBG(ts[i].tid),
1714 ATH_SAMP_DBG(ts[i].qid),
1715 ATH_SAMP_DBG(ts[i].ba_low),
1716 ATH_SAMP_DBG(ts[i].ba_high),
1717 jiffies_to_msecs(jiffies -
1718 ATH_SAMP_DBG(ts[i].jiffies)));
1722 len += snprintf(buf + len, size - len, "Rx status Dump :\n");
1723 len += snprintf(buf + len, size - len, "Sample rssi:- ctl0 ctl1 ctl2 "
1724 "ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
1725 for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
1726 for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
1727 if (!ATH_SAMP_DBG(rs[i].jiffies))
1729 len += snprintf(buf + len, size - len, "%-14d"
1730 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
1732 ATH_SAMP_DBG(rs[i].rssi_ctl0),
1733 ATH_SAMP_DBG(rs[i].rssi_ctl1),
1734 ATH_SAMP_DBG(rs[i].rssi_ctl2),
1735 ATH_SAMP_DBG(rs[i].rssi_ext0),
1736 ATH_SAMP_DBG(rs[i].rssi_ext1),
1737 ATH_SAMP_DBG(rs[i].rssi_ext2),
1738 ATH_SAMP_DBG(rs[i].rssi),
1739 ATH_SAMP_DBG(rs[i].is_mybeacon) ?
1741 ATH_SAMP_DBG(rs[i].antenna),
1742 ATH_SAMP_DBG(rs[i].rate),
1743 jiffies_to_msecs(jiffies -
1744 ATH_SAMP_DBG(rs[i].jiffies)));
1749 file->private_data = buf;
1755 static const struct file_operations fops_samps = {
1756 .open = open_file_bb_mac_samps,
1757 .read = ath9k_debugfs_read_buf,
1758 .release = ath9k_debugfs_release_buf,
1759 .owner = THIS_MODULE,
1760 .llseek = default_llseek,
1765 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1766 static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
1767 size_t count, loff_t *ppos)
1769 struct ath_softc *sc = file->private_data;
1770 u32 len = 0, size = 1500;
1774 buf = kzalloc(size, GFP_KERNEL);
1778 if (!sc->sc_ah->common.btcoex_enabled) {
1779 len = snprintf(buf, size, "%s\n",
1780 "BTCOEX is disabled");
1784 len = ath9k_dump_btcoex(sc, buf, size);
1786 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1792 static const struct file_operations fops_btcoex = {
1793 .read = read_file_btcoex,
1794 .open = simple_open,
1795 .owner = THIS_MODULE,
1796 .llseek = default_llseek,
1800 static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
1801 size_t count, loff_t *ppos)
1803 struct ath_node *an = file->private_data;
1804 struct ath_softc *sc = an->sc;
1805 struct ath_atx_tid *tid;
1806 struct ath_atx_ac *ac;
1807 struct ath_txq *txq;
1808 u32 len = 0, size = 4096;
1813 buf = kzalloc(size, GFP_KERNEL);
1817 if (!an->sta->ht_cap.ht_supported) {
1818 len = snprintf(buf, size, "%s\n",
1819 "HT not supported");
1823 len = snprintf(buf, size, "Max-AMPDU: %d\n",
1825 len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n",
1828 len += snprintf(buf + len, size - len,
1829 "%2s%7s\n", "AC", "SCHED");
1831 for (acno = 0, ac = &an->ac[acno];
1832 acno < IEEE80211_NUM_ACS; acno++, ac++) {
1834 ath_txq_lock(sc, txq);
1835 len += snprintf(buf + len, size - len,
1838 ath_txq_unlock(sc, txq);
1841 len += snprintf(buf + len, size - len,
1842 "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
1843 "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
1844 "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
1846 for (tidno = 0, tid = &an->tid[tidno];
1847 tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
1849 ath_txq_lock(sc, txq);
1850 len += snprintf(buf + len, size - len,
1851 "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
1852 tid->tidno, tid->seq_start, tid->seq_next,
1853 tid->baw_size, tid->baw_head, tid->baw_tail,
1854 tid->bar_index, tid->sched, tid->paused);
1855 ath_txq_unlock(sc, txq);
1858 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1864 static const struct file_operations fops_node_stat = {
1865 .read = read_file_node_stat,
1866 .open = simple_open,
1867 .owner = THIS_MODULE,
1868 .llseek = default_llseek,
1871 void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
1872 struct ieee80211_vif *vif,
1873 struct ieee80211_sta *sta,
1876 struct ath_node *an = (struct ath_node *)sta->drv_priv;
1877 an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
1878 dir, an, &fops_node_stat);
1881 void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
1882 struct ieee80211_vif *vif,
1883 struct ieee80211_sta *sta,
1886 struct ath_node *an = (struct ath_node *)sta->drv_priv;
1887 debugfs_remove(an->node_stat);
1890 /* Ethtool support for get-stats */
1892 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
1893 static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
1900 AMKSTR(d_tx_mpdus_queued),
1901 AMKSTR(d_tx_mpdus_completed),
1902 AMKSTR(d_tx_mpdu_xretries),
1903 AMKSTR(d_tx_aggregates),
1904 AMKSTR(d_tx_ampdus_queued_hw),
1905 AMKSTR(d_tx_ampdus_queued_sw),
1906 AMKSTR(d_tx_ampdus_completed),
1907 AMKSTR(d_tx_ampdu_retries),
1908 AMKSTR(d_tx_ampdu_xretries),
1909 AMKSTR(d_tx_fifo_underrun),
1910 AMKSTR(d_tx_op_exceeded),
1911 AMKSTR(d_tx_timer_expiry),
1912 AMKSTR(d_tx_desc_cfg_err),
1913 AMKSTR(d_tx_data_underrun),
1914 AMKSTR(d_tx_delim_underrun),
1916 "d_rx_decrypt_crc_err",
1919 "d_rx_pre_delim_crc_err",
1920 "d_rx_post_delim_crc_err",
1921 "d_rx_decrypt_busy_err",
1923 "d_rx_phyerr_radar",
1924 "d_rx_phyerr_ofdm_timing",
1925 "d_rx_phyerr_cck_timing",
1928 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
1930 void ath9k_get_et_strings(struct ieee80211_hw *hw,
1931 struct ieee80211_vif *vif,
1934 if (sset == ETH_SS_STATS)
1935 memcpy(data, *ath9k_gstrings_stats,
1936 sizeof(ath9k_gstrings_stats));
1939 int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
1940 struct ieee80211_vif *vif, int sset)
1942 if (sset == ETH_SS_STATS)
1943 return ATH9K_SSTATS_LEN;
1947 #define AWDATA(elem) \
1949 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
1950 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
1951 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
1952 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
1955 #define AWDATA_RX(elem) \
1957 data[i++] = sc->debug.stats.rxstats.elem; \
1960 void ath9k_get_et_stats(struct ieee80211_hw *hw,
1961 struct ieee80211_vif *vif,
1962 struct ethtool_stats *stats, u64 *data)
1964 struct ath_softc *sc = hw->priv;
1967 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
1968 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
1969 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
1970 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
1971 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
1972 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
1973 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
1974 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
1975 AWDATA_RX(rx_pkts_all);
1976 AWDATA_RX(rx_bytes_all);
1978 AWDATA(tx_pkts_all);
1979 AWDATA(tx_bytes_all);
1984 AWDATA(a_queued_hw);
1985 AWDATA(a_queued_sw);
1986 AWDATA(a_completed);
1989 AWDATA(fifo_underrun);
1992 AWDATA(desc_cfg_err);
1993 AWDATA(data_underrun);
1994 AWDATA(delim_underrun);
1997 AWDATA_RX(decrypt_crc_err);
2000 AWDATA_RX(pre_delim_crc_err);
2001 AWDATA_RX(post_delim_crc_err);
2002 AWDATA_RX(decrypt_busy_err);
2004 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
2005 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
2006 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
2008 WARN_ON(i != ATH9K_SSTATS_LEN);
2011 int ath9k_init_debug(struct ath_hw *ah)
2013 struct ath_common *common = ath9k_hw_common(ah);
2014 struct ath_softc *sc = (struct ath_softc *) common->priv;
2016 sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
2017 sc->hw->wiphy->debugfsdir);
2018 if (!sc->debug.debugfs_phy)
2021 #ifdef CONFIG_ATH_DEBUG
2022 debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2026 ath9k_dfs_init_debug(sc);
2028 debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
2030 debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
2032 debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
2034 debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
2036 debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2037 &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
2038 debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2039 &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
2040 debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2041 &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
2042 debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2043 &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
2044 debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
2046 debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
2048 debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
2050 debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
2051 sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
2052 debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
2053 sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
2054 debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
2055 sc->debug.debugfs_phy, sc, &fops_disable_ani);
2056 debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2057 &sc->sc_ah->config.enable_paprd);
2058 debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2060 debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
2062 debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
2063 sc->debug.debugfs_phy,
2064 &ah->config.cwm_ignore_extcca);
2065 debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
2067 debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
2069 debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
2071 debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
2072 &fops_modal_eeprom);
2073 sc->rfs_chan_spec_scan = relay_open("spectral_scan",
2074 sc->debug.debugfs_phy,
2075 1024, 256, &rfs_spec_scan_cb,
2077 debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
2078 sc->debug.debugfs_phy, sc,
2079 &fops_spec_scan_ctl);
2080 debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
2081 sc->debug.debugfs_phy, sc,
2082 &fops_spectral_short_repeat);
2083 debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
2084 sc->debug.debugfs_phy, sc, &fops_spectral_count);
2085 debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
2086 sc->debug.debugfs_phy, sc, &fops_spectral_period);
2087 debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
2088 sc->debug.debugfs_phy, sc,
2089 &fops_spectral_fft_period);
2091 #ifdef CONFIG_ATH9K_MAC_DEBUG
2092 debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
2095 debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
2096 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
2097 debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
2098 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
2099 debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
2100 sc->debug.debugfs_phy, sc, &fops_ant_diversity);
2101 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
2102 debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,