2 * Copyright (c) 2004-2011 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.
19 #include <linux/circ_buf.h>
21 #include <linux/vmalloc.h>
22 #include <linux/export.h>
27 struct ath6kl_fwlog_slot {
31 /* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */
35 #define ATH6KL_FWLOG_SIZE 32768
36 #define ATH6KL_FWLOG_SLOT_SIZE (sizeof(struct ath6kl_fwlog_slot) + \
37 ATH6KL_FWLOG_PAYLOAD_SIZE)
38 #define ATH6KL_FWLOG_VALID_MASK 0x1ffff
40 int ath6kl_printk(const char *level, const char *fmt, ...)
51 rtn = printk("%sath6kl: %pV", level, &vaf);
58 #ifdef CONFIG_ATH6KL_DEBUG
60 #define REG_OUTPUT_LEN_PER_LINE 25
61 #define REGTYPE_STR_LEN 100
63 struct ath6kl_diag_reg_info {
69 static const struct ath6kl_diag_reg_info diag_reg[] = {
70 { 0x20000, 0x200fc, "General DMA and Rx registers" },
71 { 0x28000, 0x28900, "MAC PCU register & keycache" },
72 { 0x20800, 0x20a40, "QCU" },
73 { 0x21000, 0x212f0, "DCU" },
74 { 0x4000, 0x42e4, "RTC" },
75 { 0x540000, 0x540000 + (256 * 1024), "RAM" },
76 { 0x29800, 0x2B210, "Base Band" },
77 { 0x1C000, 0x1C748, "Analog" },
80 void ath6kl_dump_registers(struct ath6kl_device *dev,
81 struct ath6kl_irq_proc_registers *irq_proc_reg,
82 struct ath6kl_irq_enable_reg *irq_enable_reg)
85 ath6kl_dbg(ATH6KL_DBG_ANY, ("<------- Register Table -------->\n"));
87 if (irq_proc_reg != NULL) {
88 ath6kl_dbg(ATH6KL_DBG_ANY,
89 "Host Int status: 0x%x\n",
90 irq_proc_reg->host_int_status);
91 ath6kl_dbg(ATH6KL_DBG_ANY,
92 "CPU Int status: 0x%x\n",
93 irq_proc_reg->cpu_int_status);
94 ath6kl_dbg(ATH6KL_DBG_ANY,
95 "Error Int status: 0x%x\n",
96 irq_proc_reg->error_int_status);
97 ath6kl_dbg(ATH6KL_DBG_ANY,
98 "Counter Int status: 0x%x\n",
99 irq_proc_reg->counter_int_status);
100 ath6kl_dbg(ATH6KL_DBG_ANY,
101 "Mbox Frame: 0x%x\n",
102 irq_proc_reg->mbox_frame);
103 ath6kl_dbg(ATH6KL_DBG_ANY,
104 "Rx Lookahead Valid: 0x%x\n",
105 irq_proc_reg->rx_lkahd_valid);
106 ath6kl_dbg(ATH6KL_DBG_ANY,
107 "Rx Lookahead 0: 0x%x\n",
108 irq_proc_reg->rx_lkahd[0]);
109 ath6kl_dbg(ATH6KL_DBG_ANY,
110 "Rx Lookahead 1: 0x%x\n",
111 irq_proc_reg->rx_lkahd[1]);
113 if (dev->ar->mbox_info.gmbox_addr != 0) {
115 * If the target supports GMBOX hardware, dump some
118 ath6kl_dbg(ATH6KL_DBG_ANY,
119 "GMBOX Host Int status 2: 0x%x\n",
120 irq_proc_reg->host_int_status2);
121 ath6kl_dbg(ATH6KL_DBG_ANY,
122 "GMBOX RX Avail: 0x%x\n",
123 irq_proc_reg->gmbox_rx_avail);
124 ath6kl_dbg(ATH6KL_DBG_ANY,
125 "GMBOX lookahead alias 0: 0x%x\n",
126 irq_proc_reg->rx_gmbox_lkahd_alias[0]);
127 ath6kl_dbg(ATH6KL_DBG_ANY,
128 "GMBOX lookahead alias 1: 0x%x\n",
129 irq_proc_reg->rx_gmbox_lkahd_alias[1]);
134 if (irq_enable_reg != NULL) {
135 ath6kl_dbg(ATH6KL_DBG_ANY,
136 "Int status Enable: 0x%x\n",
137 irq_enable_reg->int_status_en);
138 ath6kl_dbg(ATH6KL_DBG_ANY, "Counter Int status Enable: 0x%x\n",
139 irq_enable_reg->cntr_int_status_en);
141 ath6kl_dbg(ATH6KL_DBG_ANY, "<------------------------------->\n");
144 static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist)
146 ath6kl_dbg(ATH6KL_DBG_CREDIT,
147 "--- endpoint: %d svc_id: 0x%X ---\n",
148 ep_dist->endpoint, ep_dist->svc_id);
149 ath6kl_dbg(ATH6KL_DBG_CREDIT, " dist_flags : 0x%X\n",
150 ep_dist->dist_flags);
151 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_norm : %d\n",
153 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_min : %d\n",
155 ath6kl_dbg(ATH6KL_DBG_CREDIT, " credits : %d\n",
157 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_assngd : %d\n",
158 ep_dist->cred_assngd);
159 ath6kl_dbg(ATH6KL_DBG_CREDIT, " seek_cred : %d\n",
161 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_sz : %d\n",
163 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_per_msg : %d\n",
164 ep_dist->cred_per_msg);
165 ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_to_dist : %d\n",
166 ep_dist->cred_to_dist);
167 ath6kl_dbg(ATH6KL_DBG_CREDIT, " txq_depth : %d\n",
168 get_queue_depth(&ep_dist->htc_ep->txq));
169 ath6kl_dbg(ATH6KL_DBG_CREDIT,
170 "----------------------------------\n");
173 /* FIXME: move to htc.c */
174 void dump_cred_dist_stats(struct htc_target *target)
176 struct htc_endpoint_credit_dist *ep_list;
178 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_CREDIT))
181 list_for_each_entry(ep_list, &target->cred_dist_list, list)
182 dump_cred_dist(ep_list);
184 ath6kl_dbg(ATH6KL_DBG_CREDIT,
185 "credit distribution total %d free %d\n",
186 target->credit_info->total_avail_credits,
187 target->credit_info->cur_free_credits);
190 static int ath6kl_debugfs_open(struct inode *inode, struct file *file)
192 file->private_data = inode->i_private;
196 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war)
199 case ATH6KL_WAR_INVALID_RATE:
200 ar->debug.war_stats.invalid_rate++;
205 static ssize_t read_file_war_stats(struct file *file, char __user *user_buf,
206 size_t count, loff_t *ppos)
208 struct ath6kl *ar = file->private_data;
210 unsigned int len = 0, buf_len = 1500;
213 buf = kzalloc(buf_len, GFP_KERNEL);
217 len += scnprintf(buf + len, buf_len - len, "\n");
218 len += scnprintf(buf + len, buf_len - len, "%25s\n",
220 len += scnprintf(buf + len, buf_len - len, "%25s\n\n",
221 "=================");
222 len += scnprintf(buf + len, buf_len - len, "%20s %10u\n",
223 "Invalid rates", ar->debug.war_stats.invalid_rate);
225 if (WARN_ON(len > buf_len))
228 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
234 static const struct file_operations fops_war_stats = {
235 .read = read_file_war_stats,
236 .open = ath6kl_debugfs_open,
237 .owner = THIS_MODULE,
238 .llseek = default_llseek,
241 static void ath6kl_debug_fwlog_add(struct ath6kl *ar, const void *buf,
244 struct circ_buf *fwlog = &ar->debug.fwlog_buf;
248 /* entries must all be equal size */
249 if (WARN_ON(buf_len != ATH6KL_FWLOG_SLOT_SIZE))
252 space = CIRC_SPACE(fwlog->head, fwlog->tail, ATH6KL_FWLOG_SIZE);
254 /* discard oldest slot */
255 fwlog->tail = (fwlog->tail + ATH6KL_FWLOG_SLOT_SIZE) &
256 (ATH6KL_FWLOG_SIZE - 1);
258 for (i = 0; i < buf_len; i += space) {
259 space = CIRC_SPACE_TO_END(fwlog->head, fwlog->tail,
262 if ((size_t) space > buf_len - i)
265 memcpy(&fwlog->buf[fwlog->head], buf, space);
266 fwlog->head = (fwlog->head + space) & (ATH6KL_FWLOG_SIZE - 1);
271 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
273 struct ath6kl_fwlog_slot *slot = ar->debug.fwlog_tmp;
276 if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE))
279 spin_lock_bh(&ar->debug.fwlog_lock);
281 slot->timestamp = cpu_to_le32(jiffies);
282 slot->length = cpu_to_le32(len);
283 memcpy(slot->payload, buf, len);
285 slot_len = sizeof(*slot) + len;
287 if (slot_len < ATH6KL_FWLOG_SLOT_SIZE)
288 memset(slot->payload + len, 0,
289 ATH6KL_FWLOG_SLOT_SIZE - slot_len);
291 ath6kl_debug_fwlog_add(ar, slot, ATH6KL_FWLOG_SLOT_SIZE);
293 spin_unlock_bh(&ar->debug.fwlog_lock);
296 static bool ath6kl_debug_fwlog_empty(struct ath6kl *ar)
298 return CIRC_CNT(ar->debug.fwlog_buf.head,
299 ar->debug.fwlog_buf.tail,
300 ATH6KL_FWLOG_SLOT_SIZE) == 0;
303 static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf,
304 size_t count, loff_t *ppos)
306 struct ath6kl *ar = file->private_data;
307 struct circ_buf *fwlog = &ar->debug.fwlog_buf;
308 size_t len = 0, buf_len = count;
313 buf = vmalloc(buf_len);
317 /* read undelivered logs from firmware */
318 ath6kl_read_fwlogs(ar);
320 spin_lock_bh(&ar->debug.fwlog_lock);
322 while (len < buf_len && !ath6kl_debug_fwlog_empty(ar)) {
323 ccnt = CIRC_CNT_TO_END(fwlog->head, fwlog->tail,
326 if ((size_t) ccnt > buf_len - len)
327 ccnt = buf_len - len;
329 memcpy(buf + len, &fwlog->buf[fwlog->tail], ccnt);
332 fwlog->tail = (fwlog->tail + ccnt) &
333 (ATH6KL_FWLOG_SIZE - 1);
336 spin_unlock_bh(&ar->debug.fwlog_lock);
338 if (WARN_ON(len > buf_len))
341 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
348 static const struct file_operations fops_fwlog = {
349 .open = ath6kl_debugfs_open,
350 .read = ath6kl_fwlog_read,
351 .owner = THIS_MODULE,
352 .llseek = default_llseek,
355 static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf,
356 size_t count, loff_t *ppos)
358 struct ath6kl *ar = file->private_data;
362 len = snprintf(buf, sizeof(buf), "0x%x\n", ar->debug.fwlog_mask);
364 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
367 static ssize_t ath6kl_fwlog_mask_write(struct file *file,
368 const char __user *user_buf,
369 size_t count, loff_t *ppos)
371 struct ath6kl *ar = file->private_data;
374 ret = kstrtou32_from_user(user_buf, count, 0, &ar->debug.fwlog_mask);
378 ret = ath6kl_wmi_config_debug_module_cmd(ar->wmi,
379 ATH6KL_FWLOG_VALID_MASK,
380 ar->debug.fwlog_mask);
387 static const struct file_operations fops_fwlog_mask = {
388 .open = ath6kl_debugfs_open,
389 .read = ath6kl_fwlog_mask_read,
390 .write = ath6kl_fwlog_mask_write,
391 .owner = THIS_MODULE,
392 .llseek = default_llseek,
395 static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
396 size_t count, loff_t *ppos)
398 struct ath6kl *ar = file->private_data;
399 struct ath6kl_vif *vif;
400 struct target_stats *tgt_stats;
402 unsigned int len = 0, buf_len = 1500;
407 vif = ath6kl_vif_first(ar);
411 tgt_stats = &vif->target_stats;
413 buf = kzalloc(buf_len, GFP_KERNEL);
417 if (down_interruptible(&ar->sem)) {
422 set_bit(STATS_UPDATE_PEND, &vif->flags);
424 if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) {
430 left = wait_event_interruptible_timeout(ar->event_wq,
431 !test_bit(STATS_UPDATE_PEND,
432 &vif->flags), WMI_TIMEOUT);
441 len += scnprintf(buf + len, buf_len - len, "\n");
442 len += scnprintf(buf + len, buf_len - len, "%25s\n",
444 len += scnprintf(buf + len, buf_len - len, "%25s\n\n",
445 "=================");
446 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
447 "Ucast packets", tgt_stats->tx_ucast_pkt);
448 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
449 "Bcast packets", tgt_stats->tx_bcast_pkt);
450 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
451 "Ucast byte", tgt_stats->tx_ucast_byte);
452 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
453 "Bcast byte", tgt_stats->tx_bcast_byte);
454 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
455 "Rts success cnt", tgt_stats->tx_rts_success_cnt);
456 for (i = 0; i < 4; i++)
457 len += scnprintf(buf + len, buf_len - len,
458 "%18s %d %10llu\n", "PER on ac",
459 i, tgt_stats->tx_pkt_per_ac[i]);
460 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
461 "Error", tgt_stats->tx_err);
462 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
463 "Fail count", tgt_stats->tx_fail_cnt);
464 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
465 "Retry count", tgt_stats->tx_retry_cnt);
466 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
467 "Multi retry cnt", tgt_stats->tx_mult_retry_cnt);
468 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
469 "Rts fail cnt", tgt_stats->tx_rts_fail_cnt);
470 len += scnprintf(buf + len, buf_len - len, "%25s %10llu\n\n",
471 "TKIP counter measure used",
472 tgt_stats->tkip_cnter_measures_invoked);
474 len += scnprintf(buf + len, buf_len - len, "%25s\n",
476 len += scnprintf(buf + len, buf_len - len, "%25s\n",
477 "=================");
479 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
480 "Ucast packets", tgt_stats->rx_ucast_pkt);
481 len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
482 "Ucast Rate", tgt_stats->rx_ucast_rate);
483 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
484 "Bcast packets", tgt_stats->rx_bcast_pkt);
485 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
486 "Ucast byte", tgt_stats->rx_ucast_byte);
487 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
488 "Bcast byte", tgt_stats->rx_bcast_byte);
489 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
490 "Fragmented pkt", tgt_stats->rx_frgment_pkt);
491 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
492 "Error", tgt_stats->rx_err);
493 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
494 "CRC Err", tgt_stats->rx_crc_err);
495 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
496 "Key chache miss", tgt_stats->rx_key_cache_miss);
497 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
498 "Decrypt Err", tgt_stats->rx_decrypt_err);
499 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
500 "Duplicate frame", tgt_stats->rx_dupl_frame);
501 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
502 "Tkip Mic failure", tgt_stats->tkip_local_mic_fail);
503 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
504 "TKIP format err", tgt_stats->tkip_fmt_err);
505 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
506 "CCMP format Err", tgt_stats->ccmp_fmt_err);
507 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n\n",
508 "CCMP Replay Err", tgt_stats->ccmp_replays);
510 len += scnprintf(buf + len, buf_len - len, "%25s\n",
511 "Misc Target stats");
512 len += scnprintf(buf + len, buf_len - len, "%25s\n",
513 "=================");
514 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
515 "Beacon Miss count", tgt_stats->cs_bmiss_cnt);
516 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
517 "Num Connects", tgt_stats->cs_connect_cnt);
518 len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n",
519 "Num disconnects", tgt_stats->cs_discon_cnt);
520 len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
521 "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi);
526 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
532 static const struct file_operations fops_tgt_stats = {
533 .read = read_file_tgt_stats,
534 .open = ath6kl_debugfs_open,
535 .owner = THIS_MODULE,
536 .llseek = default_llseek,
539 #define print_credit_info(fmt_str, ep_list_field) \
540 (len += scnprintf(buf + len, buf_len - len, fmt_str, \
541 ep_list->ep_list_field))
542 #define CREDIT_INFO_DISPLAY_STRING_LEN 200
543 #define CREDIT_INFO_LEN 128
545 static ssize_t read_file_credit_dist_stats(struct file *file,
546 char __user *user_buf,
547 size_t count, loff_t *ppos)
549 struct ath6kl *ar = file->private_data;
550 struct htc_target *target = ar->htc_target;
551 struct htc_endpoint_credit_dist *ep_list;
553 unsigned int buf_len, len = 0;
556 buf_len = CREDIT_INFO_DISPLAY_STRING_LEN +
557 get_queue_depth(&target->cred_dist_list) * CREDIT_INFO_LEN;
558 buf = kzalloc(buf_len, GFP_KERNEL);
562 len += scnprintf(buf + len, buf_len - len, "%25s%5d\n",
563 "Total Avail Credits: ",
564 target->credit_info->total_avail_credits);
565 len += scnprintf(buf + len, buf_len - len, "%25s%5d\n",
567 target->credit_info->cur_free_credits);
569 len += scnprintf(buf + len, buf_len - len,
570 " Epid Flags Cred_norm Cred_min Credits Cred_assngd"
571 " Seek_cred Cred_sz Cred_per_msg Cred_to_dist"
574 list_for_each_entry(ep_list, &target->cred_dist_list, list) {
575 print_credit_info(" %2d", endpoint);
576 print_credit_info("%10x", dist_flags);
577 print_credit_info("%8d", cred_norm);
578 print_credit_info("%9d", cred_min);
579 print_credit_info("%9d", credits);
580 print_credit_info("%10d", cred_assngd);
581 print_credit_info("%13d", seek_cred);
582 print_credit_info("%12d", cred_sz);
583 print_credit_info("%9d", cred_per_msg);
584 print_credit_info("%14d", cred_to_dist);
585 len += scnprintf(buf + len, buf_len - len, "%12d\n",
586 get_queue_depth(&ep_list->htc_ep->txq));
592 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
597 static const struct file_operations fops_credit_dist_stats = {
598 .read = read_file_credit_dist_stats,
599 .open = ath6kl_debugfs_open,
600 .owner = THIS_MODULE,
601 .llseek = default_llseek,
604 static unsigned int print_endpoint_stat(struct htc_target *target, char *buf,
605 unsigned int buf_len, unsigned int len,
606 int offset, const char *name)
609 struct htc_endpoint_stats *ep_st;
612 len += scnprintf(buf + len, buf_len - len, "%s:", name);
613 for (i = 0; i < ENDPOINT_MAX; i++) {
614 ep_st = &target->endpoint[i].ep_st;
615 counter = ((u32 *) ep_st) + (offset / 4);
616 len += scnprintf(buf + len, buf_len - len, " %u", *counter);
618 len += scnprintf(buf + len, buf_len - len, "\n");
623 static ssize_t ath6kl_endpoint_stats_read(struct file *file,
624 char __user *user_buf,
625 size_t count, loff_t *ppos)
627 struct ath6kl *ar = file->private_data;
628 struct htc_target *target = ar->htc_target;
630 unsigned int buf_len, len = 0;
633 buf_len = sizeof(struct htc_endpoint_stats) / sizeof(u32) *
634 (25 + ENDPOINT_MAX * 11);
635 buf = kmalloc(buf_len, GFP_KERNEL);
639 #define EPSTAT(name) \
640 len = print_endpoint_stat(target, buf, buf_len, len, \
641 offsetof(struct htc_endpoint_stats, name), \
643 EPSTAT(cred_low_indicate);
645 EPSTAT(tx_pkt_bundled);
649 EPSTAT(cred_rpt_from_rx);
650 EPSTAT(cred_rpt_from_other);
651 EPSTAT(cred_rpt_ep0);
652 EPSTAT(cred_from_rx);
653 EPSTAT(cred_from_other);
654 EPSTAT(cred_from_ep0);
660 EPSTAT(rx_bundle_lkahd);
661 EPSTAT(rx_bundle_from_hdr);
662 EPSTAT(rx_alloc_thresh_hit);
663 EPSTAT(rxalloc_thresh_byte);
669 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
674 static ssize_t ath6kl_endpoint_stats_write(struct file *file,
675 const char __user *user_buf,
676 size_t count, loff_t *ppos)
678 struct ath6kl *ar = file->private_data;
679 struct htc_target *target = ar->htc_target;
682 struct htc_endpoint_stats *ep_st;
684 ret = kstrtou32_from_user(user_buf, count, 0, &val);
688 for (i = 0; i < ENDPOINT_MAX; i++) {
689 ep_st = &target->endpoint[i].ep_st;
690 memset(ep_st, 0, sizeof(*ep_st));
697 static const struct file_operations fops_endpoint_stats = {
698 .open = ath6kl_debugfs_open,
699 .read = ath6kl_endpoint_stats_read,
700 .write = ath6kl_endpoint_stats_write,
701 .owner = THIS_MODULE,
702 .llseek = default_llseek,
705 static unsigned long ath6kl_get_num_reg(void)
708 unsigned long n_reg = 0;
710 for (i = 0; i < ARRAY_SIZE(diag_reg); i++)
712 (diag_reg[i].reg_end - diag_reg[i].reg_start) / 4 + 1;
717 static bool ath6kl_dbg_is_diag_reg_valid(u32 reg_addr)
721 for (i = 0; i < ARRAY_SIZE(diag_reg); i++) {
722 if (reg_addr >= diag_reg[i].reg_start &&
723 reg_addr <= diag_reg[i].reg_end)
730 static ssize_t ath6kl_regread_read(struct file *file, char __user *user_buf,
731 size_t count, loff_t *ppos)
733 struct ath6kl *ar = file->private_data;
735 unsigned int len = 0;
737 if (ar->debug.dbgfs_diag_reg)
738 len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n",
739 ar->debug.dbgfs_diag_reg);
741 len += scnprintf(buf + len, sizeof(buf) - len,
742 "All diag registers\n");
744 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
747 static ssize_t ath6kl_regread_write(struct file *file,
748 const char __user *user_buf,
749 size_t count, loff_t *ppos)
751 struct ath6kl *ar = file->private_data;
754 unsigned long reg_addr;
756 len = min(count, sizeof(buf) - 1);
757 if (copy_from_user(buf, user_buf, len))
762 if (strict_strtoul(buf, 0, ®_addr))
765 if ((reg_addr % 4) != 0)
768 if (reg_addr && !ath6kl_dbg_is_diag_reg_valid(reg_addr))
771 ar->debug.dbgfs_diag_reg = reg_addr;
776 static const struct file_operations fops_diag_reg_read = {
777 .read = ath6kl_regread_read,
778 .write = ath6kl_regread_write,
779 .open = ath6kl_debugfs_open,
780 .owner = THIS_MODULE,
781 .llseek = default_llseek,
784 static int ath6kl_regdump_open(struct inode *inode, struct file *file)
786 struct ath6kl *ar = inode->i_private;
788 unsigned long int reg_len;
789 unsigned int len = 0, n_reg;
794 /* Dump all the registers if no register is specified */
795 if (!ar->debug.dbgfs_diag_reg)
796 n_reg = ath6kl_get_num_reg();
800 reg_len = n_reg * REG_OUTPUT_LEN_PER_LINE;
802 reg_len += REGTYPE_STR_LEN;
804 buf = vmalloc(reg_len);
809 addr = ar->debug.dbgfs_diag_reg;
811 status = ath6kl_diag_read32(ar,
812 TARG_VTOP(ar->target_type, addr),
817 len += scnprintf(buf + len, reg_len - len,
818 "0x%06x 0x%08x\n", addr, le32_to_cpu(reg_val));
822 for (i = 0; i < ARRAY_SIZE(diag_reg); i++) {
823 len += scnprintf(buf + len, reg_len - len,
824 "%s\n", diag_reg[i].reg_info);
825 for (addr = diag_reg[i].reg_start;
826 addr <= diag_reg[i].reg_end; addr += 4) {
827 status = ath6kl_diag_read32(ar,
828 TARG_VTOP(ar->target_type, addr),
833 len += scnprintf(buf + len, reg_len - len,
835 addr, le32_to_cpu(reg_val));
840 file->private_data = buf;
844 ath6kl_warn("Unable to read memory:%u\n", addr);
849 static ssize_t ath6kl_regdump_read(struct file *file, char __user *user_buf,
850 size_t count, loff_t *ppos)
852 u8 *buf = file->private_data;
853 return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
856 static int ath6kl_regdump_release(struct inode *inode, struct file *file)
858 vfree(file->private_data);
862 static const struct file_operations fops_reg_dump = {
863 .open = ath6kl_regdump_open,
864 .read = ath6kl_regdump_read,
865 .release = ath6kl_regdump_release,
866 .owner = THIS_MODULE,
867 .llseek = default_llseek,
870 static ssize_t ath6kl_lrssi_roam_write(struct file *file,
871 const char __user *user_buf,
872 size_t count, loff_t *ppos)
874 struct ath6kl *ar = file->private_data;
875 unsigned long lrssi_roam_threshold;
879 len = min(count, sizeof(buf) - 1);
880 if (copy_from_user(buf, user_buf, len))
884 if (strict_strtoul(buf, 0, &lrssi_roam_threshold))
887 ar->lrssi_roam_threshold = lrssi_roam_threshold;
889 ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
894 static ssize_t ath6kl_lrssi_roam_read(struct file *file,
895 char __user *user_buf,
896 size_t count, loff_t *ppos)
898 struct ath6kl *ar = file->private_data;
902 len = snprintf(buf, sizeof(buf), "%u\n", ar->lrssi_roam_threshold);
904 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
907 static const struct file_operations fops_lrssi_roam_threshold = {
908 .read = ath6kl_lrssi_roam_read,
909 .write = ath6kl_lrssi_roam_write,
910 .open = ath6kl_debugfs_open,
911 .owner = THIS_MODULE,
912 .llseek = default_llseek,
915 static ssize_t ath6kl_regwrite_read(struct file *file,
916 char __user *user_buf,
917 size_t count, loff_t *ppos)
919 struct ath6kl *ar = file->private_data;
921 unsigned int len = 0;
923 len = scnprintf(buf, sizeof(buf), "Addr: 0x%x Val: 0x%x\n",
924 ar->debug.diag_reg_addr_wr, ar->debug.diag_reg_val_wr);
926 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
929 static ssize_t ath6kl_regwrite_write(struct file *file,
930 const char __user *user_buf,
931 size_t count, loff_t *ppos)
933 struct ath6kl *ar = file->private_data;
936 unsigned int len = 0;
937 u32 reg_addr, reg_val;
939 len = min(count, sizeof(buf) - 1);
940 if (copy_from_user(buf, user_buf, len))
946 token = strsep(&sptr, "=");
950 if (kstrtou32(token, 0, ®_addr))
953 if (!ath6kl_dbg_is_diag_reg_valid(reg_addr))
956 if (kstrtou32(sptr, 0, ®_val))
959 ar->debug.diag_reg_addr_wr = reg_addr;
960 ar->debug.diag_reg_val_wr = reg_val;
962 if (ath6kl_diag_write32(ar, ar->debug.diag_reg_addr_wr,
963 cpu_to_le32(ar->debug.diag_reg_val_wr)))
969 static const struct file_operations fops_diag_reg_write = {
970 .read = ath6kl_regwrite_read,
971 .write = ath6kl_regwrite_write,
972 .open = ath6kl_debugfs_open,
973 .owner = THIS_MODULE,
974 .llseek = default_llseek,
977 int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
980 const struct wmi_target_roam_tbl *tbl;
983 if (len < sizeof(*tbl))
986 tbl = (const struct wmi_target_roam_tbl *) buf;
987 num_entries = le16_to_cpu(tbl->num_entries);
988 if (sizeof(*tbl) + num_entries * sizeof(struct wmi_bss_roam_info) >
992 if (ar->debug.roam_tbl == NULL ||
993 ar->debug.roam_tbl_len < (unsigned int) len) {
994 kfree(ar->debug.roam_tbl);
995 ar->debug.roam_tbl = kmalloc(len, GFP_ATOMIC);
996 if (ar->debug.roam_tbl == NULL)
1000 memcpy(ar->debug.roam_tbl, buf, len);
1001 ar->debug.roam_tbl_len = len;
1003 if (test_bit(ROAM_TBL_PEND, &ar->flag)) {
1004 clear_bit(ROAM_TBL_PEND, &ar->flag);
1005 wake_up(&ar->event_wq);
1011 static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf,
1012 size_t count, loff_t *ppos)
1014 struct ath6kl *ar = file->private_data;
1017 struct wmi_target_roam_tbl *tbl;
1020 unsigned int len, buf_len;
1023 if (down_interruptible(&ar->sem))
1026 set_bit(ROAM_TBL_PEND, &ar->flag);
1028 ret = ath6kl_wmi_get_roam_tbl_cmd(ar->wmi);
1034 left = wait_event_interruptible_timeout(
1035 ar->event_wq, !test_bit(ROAM_TBL_PEND, &ar->flag), WMI_TIMEOUT);
1041 if (ar->debug.roam_tbl == NULL)
1044 tbl = (struct wmi_target_roam_tbl *) ar->debug.roam_tbl;
1045 num_entries = le16_to_cpu(tbl->num_entries);
1047 buf_len = 100 + num_entries * 100;
1048 buf = kzalloc(buf_len, GFP_KERNEL);
1052 len += scnprintf(buf + len, buf_len - len,
1054 "# roam_util bssid rssi rssidt last_rssi util bias\n",
1055 le16_to_cpu(tbl->roam_mode));
1057 for (i = 0; i < num_entries; i++) {
1058 struct wmi_bss_roam_info *info = &tbl->info[i];
1059 len += scnprintf(buf + len, buf_len - len,
1060 "%d %pM %d %d %d %d %d\n",
1061 a_sle32_to_cpu(info->roam_util), info->bssid,
1062 info->rssi, info->rssidt, info->last_rssi,
1063 info->util, info->bias);
1069 ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1075 static const struct file_operations fops_roam_table = {
1076 .read = ath6kl_roam_table_read,
1077 .open = ath6kl_debugfs_open,
1078 .owner = THIS_MODULE,
1079 .llseek = default_llseek,
1082 static ssize_t ath6kl_force_roam_write(struct file *file,
1083 const char __user *user_buf,
1084 size_t count, loff_t *ppos)
1086 struct ath6kl *ar = file->private_data;
1094 len = min(count, sizeof(buf) - 1);
1095 if (copy_from_user(buf, user_buf, len))
1099 if (sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
1100 &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5])
1103 for (i = 0; i < ETH_ALEN; i++)
1106 ret = ath6kl_wmi_force_roam_cmd(ar->wmi, bssid);
1113 static const struct file_operations fops_force_roam = {
1114 .write = ath6kl_force_roam_write,
1115 .open = ath6kl_debugfs_open,
1116 .owner = THIS_MODULE,
1117 .llseek = default_llseek,
1120 static ssize_t ath6kl_roam_mode_write(struct file *file,
1121 const char __user *user_buf,
1122 size_t count, loff_t *ppos)
1124 struct ath6kl *ar = file->private_data;
1128 enum wmi_roam_mode mode;
1130 len = min(count, sizeof(buf) - 1);
1131 if (copy_from_user(buf, user_buf, len))
1134 if (len > 0 && buf[len - 1] == '\n')
1135 buf[len - 1] = '\0';
1137 if (strcasecmp(buf, "default") == 0)
1138 mode = WMI_DEFAULT_ROAM_MODE;
1139 else if (strcasecmp(buf, "bssbias") == 0)
1140 mode = WMI_HOST_BIAS_ROAM_MODE;
1141 else if (strcasecmp(buf, "lock") == 0)
1142 mode = WMI_LOCK_BSS_MODE;
1146 ret = ath6kl_wmi_set_roam_mode_cmd(ar->wmi, mode);
1153 static const struct file_operations fops_roam_mode = {
1154 .write = ath6kl_roam_mode_write,
1155 .open = ath6kl_debugfs_open,
1156 .owner = THIS_MODULE,
1157 .llseek = default_llseek,
1160 void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
1162 ar->debug.keepalive = keepalive;
1165 static ssize_t ath6kl_keepalive_read(struct file *file, char __user *user_buf,
1166 size_t count, loff_t *ppos)
1168 struct ath6kl *ar = file->private_data;
1172 len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.keepalive);
1174 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1177 static ssize_t ath6kl_keepalive_write(struct file *file,
1178 const char __user *user_buf,
1179 size_t count, loff_t *ppos)
1181 struct ath6kl *ar = file->private_data;
1185 ret = kstrtou8_from_user(user_buf, count, 0, &val);
1189 ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, 0, val);
1196 static const struct file_operations fops_keepalive = {
1197 .open = ath6kl_debugfs_open,
1198 .read = ath6kl_keepalive_read,
1199 .write = ath6kl_keepalive_write,
1200 .owner = THIS_MODULE,
1201 .llseek = default_llseek,
1204 void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout)
1206 ar->debug.disc_timeout = timeout;
1209 static ssize_t ath6kl_disconnect_timeout_read(struct file *file,
1210 char __user *user_buf,
1211 size_t count, loff_t *ppos)
1213 struct ath6kl *ar = file->private_data;
1217 len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.disc_timeout);
1219 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1222 static ssize_t ath6kl_disconnect_timeout_write(struct file *file,
1223 const char __user *user_buf,
1224 size_t count, loff_t *ppos)
1226 struct ath6kl *ar = file->private_data;
1230 ret = kstrtou8_from_user(user_buf, count, 0, &val);
1234 ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, 0, val);
1241 static const struct file_operations fops_disconnect_timeout = {
1242 .open = ath6kl_debugfs_open,
1243 .read = ath6kl_disconnect_timeout_read,
1244 .write = ath6kl_disconnect_timeout_write,
1245 .owner = THIS_MODULE,
1246 .llseek = default_llseek,
1249 static ssize_t ath6kl_create_qos_write(struct file *file,
1250 const char __user *user_buf,
1251 size_t count, loff_t *ppos)
1254 struct ath6kl *ar = file->private_data;
1255 struct ath6kl_vif *vif;
1259 struct wmi_create_pstream_cmd pstream;
1263 vif = ath6kl_vif_first(ar);
1267 len = min(count, sizeof(buf) - 1);
1268 if (copy_from_user(buf, user_buf, len))
1273 token = strsep(&sptr, " ");
1276 if (kstrtou8(token, 0, &pstream.user_pri))
1279 token = strsep(&sptr, " ");
1282 if (kstrtou8(token, 0, &pstream.traffic_direc))
1285 token = strsep(&sptr, " ");
1288 if (kstrtou8(token, 0, &pstream.traffic_class))
1291 token = strsep(&sptr, " ");
1294 if (kstrtou8(token, 0, &pstream.traffic_type))
1297 token = strsep(&sptr, " ");
1300 if (kstrtou8(token, 0, &pstream.voice_psc_cap))
1303 token = strsep(&sptr, " ");
1306 if (kstrtou32(token, 0, &val32))
1308 pstream.min_service_int = cpu_to_le32(val32);
1310 token = strsep(&sptr, " ");
1313 if (kstrtou32(token, 0, &val32))
1315 pstream.max_service_int = cpu_to_le32(val32);
1317 token = strsep(&sptr, " ");
1320 if (kstrtou32(token, 0, &val32))
1322 pstream.inactivity_int = cpu_to_le32(val32);
1324 token = strsep(&sptr, " ");
1327 if (kstrtou32(token, 0, &val32))
1329 pstream.suspension_int = cpu_to_le32(val32);
1331 token = strsep(&sptr, " ");
1334 if (kstrtou32(token, 0, &val32))
1336 pstream.service_start_time = cpu_to_le32(val32);
1338 token = strsep(&sptr, " ");
1341 if (kstrtou8(token, 0, &pstream.tsid))
1344 token = strsep(&sptr, " ");
1347 if (kstrtou16(token, 0, &val16))
1349 pstream.nominal_msdu = cpu_to_le16(val16);
1351 token = strsep(&sptr, " ");
1354 if (kstrtou16(token, 0, &val16))
1356 pstream.max_msdu = cpu_to_le16(val16);
1358 token = strsep(&sptr, " ");
1361 if (kstrtou32(token, 0, &val32))
1363 pstream.min_data_rate = cpu_to_le32(val32);
1365 token = strsep(&sptr, " ");
1368 if (kstrtou32(token, 0, &val32))
1370 pstream.mean_data_rate = cpu_to_le32(val32);
1372 token = strsep(&sptr, " ");
1375 if (kstrtou32(token, 0, &val32))
1377 pstream.peak_data_rate = cpu_to_le32(val32);
1379 token = strsep(&sptr, " ");
1382 if (kstrtou32(token, 0, &val32))
1384 pstream.max_burst_size = cpu_to_le32(val32);
1386 token = strsep(&sptr, " ");
1389 if (kstrtou32(token, 0, &val32))
1391 pstream.delay_bound = cpu_to_le32(val32);
1393 token = strsep(&sptr, " ");
1396 if (kstrtou32(token, 0, &val32))
1398 pstream.min_phy_rate = cpu_to_le32(val32);
1400 token = strsep(&sptr, " ");
1403 if (kstrtou32(token, 0, &val32))
1405 pstream.sba = cpu_to_le32(val32);
1407 token = strsep(&sptr, " ");
1410 if (kstrtou32(token, 0, &val32))
1412 pstream.medium_time = cpu_to_le32(val32);
1414 ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream);
1419 static const struct file_operations fops_create_qos = {
1420 .write = ath6kl_create_qos_write,
1421 .open = ath6kl_debugfs_open,
1422 .owner = THIS_MODULE,
1423 .llseek = default_llseek,
1426 static ssize_t ath6kl_delete_qos_write(struct file *file,
1427 const char __user *user_buf,
1428 size_t count, loff_t *ppos)
1431 struct ath6kl *ar = file->private_data;
1432 struct ath6kl_vif *vif;
1439 vif = ath6kl_vif_first(ar);
1443 len = min(count, sizeof(buf) - 1);
1444 if (copy_from_user(buf, user_buf, len))
1449 token = strsep(&sptr, " ");
1452 if (kstrtou8(token, 0, &traffic_class))
1455 token = strsep(&sptr, " ");
1458 if (kstrtou8(token, 0, &tsid))
1461 ath6kl_wmi_delete_pstream_cmd(ar->wmi, vif->fw_vif_idx,
1462 traffic_class, tsid);
1467 static const struct file_operations fops_delete_qos = {
1468 .write = ath6kl_delete_qos_write,
1469 .open = ath6kl_debugfs_open,
1470 .owner = THIS_MODULE,
1471 .llseek = default_llseek,
1474 static ssize_t ath6kl_bgscan_int_write(struct file *file,
1475 const char __user *user_buf,
1476 size_t count, loff_t *ppos)
1478 struct ath6kl *ar = file->private_data;
1483 len = min(count, sizeof(buf) - 1);
1484 if (copy_from_user(buf, user_buf, len))
1488 if (kstrtou16(buf, 0, &bgscan_int))
1491 if (bgscan_int == 0)
1492 bgscan_int = 0xffff;
1494 ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3,
1500 static const struct file_operations fops_bgscan_int = {
1501 .write = ath6kl_bgscan_int_write,
1502 .open = ath6kl_debugfs_open,
1503 .owner = THIS_MODULE,
1504 .llseek = default_llseek,
1507 static ssize_t ath6kl_listen_int_write(struct file *file,
1508 const char __user *user_buf,
1509 size_t count, loff_t *ppos)
1511 struct ath6kl *ar = file->private_data;
1512 u16 listen_int_t, listen_int_b;
1517 len = min(count, sizeof(buf) - 1);
1518 if (copy_from_user(buf, user_buf, len))
1524 token = strsep(&sptr, " ");
1528 if (kstrtou16(token, 0, &listen_int_t))
1531 if (kstrtou16(sptr, 0, &listen_int_b))
1534 if ((listen_int_t < 15) || (listen_int_t > 5000))
1537 if ((listen_int_b < 1) || (listen_int_b > 50))
1540 ar->listen_intvl_t = listen_int_t;
1541 ar->listen_intvl_b = listen_int_b;
1543 ath6kl_wmi_listeninterval_cmd(ar->wmi, 0, ar->listen_intvl_t,
1544 ar->listen_intvl_b);
1549 static ssize_t ath6kl_listen_int_read(struct file *file,
1550 char __user *user_buf,
1551 size_t count, loff_t *ppos)
1553 struct ath6kl *ar = file->private_data;
1557 len = snprintf(buf, sizeof(buf), "%u %u\n", ar->listen_intvl_t,
1558 ar->listen_intvl_b);
1560 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1563 static const struct file_operations fops_listen_int = {
1564 .read = ath6kl_listen_int_read,
1565 .write = ath6kl_listen_int_write,
1566 .open = ath6kl_debugfs_open,
1567 .owner = THIS_MODULE,
1568 .llseek = default_llseek,
1571 static ssize_t ath6kl_power_params_write(struct file *file,
1572 const char __user *user_buf,
1573 size_t count, loff_t *ppos)
1575 struct ath6kl *ar = file->private_data;
1577 unsigned int len = 0;
1579 u16 idle_period, ps_poll_num, dtim,
1582 len = min(count, sizeof(buf) - 1);
1583 if (copy_from_user(buf, user_buf, len))
1588 token = strsep(&sptr, " ");
1591 if (kstrtou16(token, 0, &idle_period))
1594 token = strsep(&sptr, " ");
1597 if (kstrtou16(token, 0, &ps_poll_num))
1600 token = strsep(&sptr, " ");
1603 if (kstrtou16(token, 0, &dtim))
1606 token = strsep(&sptr, " ");
1609 if (kstrtou16(token, 0, &tx_wakeup))
1612 token = strsep(&sptr, " ");
1615 if (kstrtou16(token, 0, &num_tx))
1618 ath6kl_wmi_pmparams_cmd(ar->wmi, 0, idle_period, ps_poll_num,
1619 dtim, tx_wakeup, num_tx, 0);
1624 static const struct file_operations fops_power_params = {
1625 .write = ath6kl_power_params_write,
1626 .open = ath6kl_debugfs_open,
1627 .owner = THIS_MODULE,
1628 .llseek = default_llseek,
1631 int ath6kl_debug_init(struct ath6kl *ar)
1633 ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE);
1634 if (ar->debug.fwlog_buf.buf == NULL)
1637 ar->debug.fwlog_tmp = kmalloc(ATH6KL_FWLOG_SLOT_SIZE, GFP_KERNEL);
1638 if (ar->debug.fwlog_tmp == NULL) {
1639 vfree(ar->debug.fwlog_buf.buf);
1643 spin_lock_init(&ar->debug.fwlog_lock);
1646 * Actually we are lying here but don't know how to read the mask
1647 * value from the firmware.
1649 ar->debug.fwlog_mask = 0;
1651 ar->debugfs_phy = debugfs_create_dir("ath6kl",
1652 ar->wiphy->debugfsdir);
1653 if (!ar->debugfs_phy) {
1654 vfree(ar->debug.fwlog_buf.buf);
1655 kfree(ar->debug.fwlog_tmp);
1659 debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar,
1662 debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar,
1663 &fops_credit_dist_stats);
1665 debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR,
1666 ar->debugfs_phy, ar, &fops_endpoint_stats);
1668 debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar,
1671 debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy,
1672 ar, &fops_fwlog_mask);
1674 debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar,
1675 &fops_diag_reg_read);
1677 debugfs_create_file("reg_dump", S_IRUSR, ar->debugfs_phy, ar,
1680 debugfs_create_file("lrssi_roam_threshold", S_IRUSR | S_IWUSR,
1681 ar->debugfs_phy, ar, &fops_lrssi_roam_threshold);
1683 debugfs_create_file("reg_write", S_IRUSR | S_IWUSR,
1684 ar->debugfs_phy, ar, &fops_diag_reg_write);
1686 debugfs_create_file("war_stats", S_IRUSR, ar->debugfs_phy, ar,
1689 debugfs_create_file("roam_table", S_IRUSR, ar->debugfs_phy, ar,
1692 debugfs_create_file("force_roam", S_IWUSR, ar->debugfs_phy, ar,
1695 debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar,
1698 debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar,
1701 debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR,
1702 ar->debugfs_phy, ar, &fops_disconnect_timeout);
1704 debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar,
1707 debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar,
1710 debugfs_create_file("bgscan_interval", S_IWUSR,
1711 ar->debugfs_phy, ar, &fops_bgscan_int);
1713 debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar,
1714 &fops_power_params);
1719 void ath6kl_debug_cleanup(struct ath6kl *ar)
1721 vfree(ar->debug.fwlog_buf.buf);
1722 kfree(ar->debug.fwlog_tmp);
1723 kfree(ar->debug.roam_tbl);