2 * Marvell Wireless LAN device driver: debugfs
4 * Copyright (C) 2011-2014, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
20 #include <linux/debugfs.h>
26 static struct dentry *mwifiex_dfs_dir;
28 static char *bss_modes[] = {
43 * Proc info file read handler.
45 * This function is called when the 'info' file is opened for reading.
46 * It prints the following driver related information -
49 * - Driver extended version
52 * - Media state (connected or disconnected)
54 * - Total number of Tx bytes
55 * - Total number of Rx bytes
56 * - Total number of Tx packets
57 * - Total number of Rx packets
58 * - Total number of dropped Tx packets
59 * - Total number of dropped Rx packets
60 * - Total number of corrupted Tx packets
61 * - Total number of corrupted Rx packets
62 * - Carrier status (on or off)
63 * - Tx queue status (started or stopped)
65 * For STA mode drivers, it also prints the following extra -
71 * - Multicast addresses
74 mwifiex_info_read(struct file *file, char __user *ubuf,
75 size_t count, loff_t *ppos)
77 struct mwifiex_private *priv =
78 (struct mwifiex_private *) file->private_data;
79 struct net_device *netdev = priv->netdev;
80 struct netdev_hw_addr *ha;
81 struct netdev_queue *txq;
82 unsigned long page = get_zeroed_page(GFP_KERNEL);
83 char *p = (char *) page, fmt[64];
84 struct mwifiex_bss_info info;
91 memset(&info, 0, sizeof(info));
92 ret = mwifiex_get_bss_info(priv, &info);
96 mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1);
98 mwifiex_get_ver_ext(priv, 0);
100 p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
101 p += sprintf(p, "driver_version = %s", fmt);
102 p += sprintf(p, "\nverext = %s", priv->version_str);
103 p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
105 if (info.bss_mode >= ARRAY_SIZE(bss_modes))
106 p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
108 p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
110 p += sprintf(p, "media_state=\"%s\"\n",
111 (!priv->media_connected ? "Disconnected" : "Connected"));
112 p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
114 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
115 p += sprintf(p, "multicast_count=\"%d\"\n",
116 netdev_mc_count(netdev));
117 p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
118 p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
119 p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
120 p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
121 p += sprintf(p, "region_code=\"0x%x\"\n",
122 priv->adapter->region_code);
124 netdev_for_each_mc_addr(ha, netdev)
125 p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
129 p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
130 p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
131 p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
132 p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
133 p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
134 p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
135 p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
136 p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
137 p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
139 p += sprintf(p, "tx queue");
140 for (i = 0; i < netdev->num_tx_queues; i++) {
141 txq = netdev_get_tx_queue(netdev, i);
142 p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
143 "stopped" : "started");
145 p += sprintf(p, "\n");
147 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
148 (unsigned long) p - page);
156 * Proc device dump read handler.
158 * This function is called when the 'device_dump' file is opened for
160 * This function dumps driver information and firmware memory segments
161 * (ex. DTCM, ITCM, SQRAM etc.) for
165 mwifiex_device_dump_read(struct file *file, char __user *ubuf,
166 size_t count, loff_t *ppos)
168 struct mwifiex_private *priv = file->private_data;
170 if (!priv->adapter->if_ops.device_dump)
173 priv->adapter->if_ops.device_dump(priv->adapter);
179 * Proc getlog file read handler.
181 * This function is called when the 'getlog' file is opened for reading
182 * It prints the following log information -
183 * - Number of multicast Tx frames
184 * - Number of failed packets
185 * - Number of Tx retries
186 * - Number of multicast Tx retries
187 * - Number of duplicate frames
188 * - Number of RTS successes
189 * - Number of RTS failures
190 * - Number of ACK failures
191 * - Number of fragmented Rx frames
192 * - Number of multicast Rx frames
193 * - Number of FCS errors
194 * - Number of Tx frames
195 * - WEP ICV error counts
196 * - Number of received beacons
197 * - Number of missed beacons
200 mwifiex_getlog_read(struct file *file, char __user *ubuf,
201 size_t count, loff_t *ppos)
203 struct mwifiex_private *priv =
204 (struct mwifiex_private *) file->private_data;
205 unsigned long page = get_zeroed_page(GFP_KERNEL);
206 char *p = (char *) page;
208 struct mwifiex_ds_get_stats stats;
213 memset(&stats, 0, sizeof(stats));
214 ret = mwifiex_get_stats_info(priv, &stats);
231 "wepicverrcnt-1 %u\n"
232 "wepicverrcnt-2 %u\n"
233 "wepicverrcnt-3 %u\n"
234 "wepicverrcnt-4 %u\n"
237 stats.mcast_tx_frame,
246 stats.mcast_rx_frame,
249 stats.wep_icv_error[0],
250 stats.wep_icv_error[1],
251 stats.wep_icv_error[2],
252 stats.wep_icv_error[3],
257 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
258 (unsigned long) p - page);
265 /* Sysfs histogram file read handler.
267 * This function is called when the 'histogram' file is opened for reading
268 * It prints the following histogram information -
269 * - Number of histogram samples
270 * - Receive packet number of each rx_rate
271 * - Receive packet number of each snr
272 * - Receive packet number of each nosie_flr
273 * - Receive packet number of each signal streath
276 mwifiex_histogram_read(struct file *file, char __user *ubuf,
277 size_t count, loff_t *ppos)
279 struct mwifiex_private *priv =
280 (struct mwifiex_private *)file->private_data;
282 struct mwifiex_histogram_data *phist_data;
284 unsigned long page = get_zeroed_page(GFP_KERNEL);
285 char *p = (char *)page;
290 if (!priv || !priv->hist_data)
292 phist_data = priv->hist_data;
295 "total samples = %d\n",
296 atomic_read(&phist_data->num_samples));
298 p += sprintf(p, "rx rates (in Mbps): 0=1M 1=2M");
299 p += sprintf(p, "2=5.5M 3=11M 4=6M 5=9M 6=12M\n");
300 p += sprintf(p, "7=18M 8=24M 9=36M 10=48M 11=54M");
301 p += sprintf(p, "12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
303 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
304 p += sprintf(p, "44-53=MCS0-9(VHT:BW20)");
305 p += sprintf(p, "54-63=MCS0-9(VHT:BW40)");
306 p += sprintf(p, "64-73=MCS0-9(VHT:BW80)\n\n");
308 p += sprintf(p, "\n");
311 for (i = 0; i < MWIFIEX_MAX_RX_RATES; i++) {
312 value = atomic_read(&phist_data->rx_rate[i]);
314 p += sprintf(p, "rx_rate[%02d] = %d\n", i, value);
317 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
318 for (i = MWIFIEX_MAX_RX_RATES; i < MWIFIEX_MAX_AC_RX_RATES;
320 value = atomic_read(&phist_data->rx_rate[i]);
322 p += sprintf(p, "rx_rate[%02d] = %d\n",
327 for (i = 0; i < MWIFIEX_MAX_SNR; i++) {
328 value = atomic_read(&phist_data->snr[i]);
330 p += sprintf(p, "snr[%02ddB] = %d\n", i, value);
332 for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) {
333 value = atomic_read(&phist_data->noise_flr[i]);
335 p += sprintf(p, "noise_flr[-%02ddBm] = %d\n",
336 (int)(i-128), value);
338 for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) {
339 value = atomic_read(&phist_data->sig_str[i]);
341 p += sprintf(p, "sig_strength[-%02ddBm] = %d\n",
345 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page,
346 (unsigned long)p - page);
352 mwifiex_histogram_write(struct file *file, const char __user *ubuf,
353 size_t count, loff_t *ppos)
355 struct mwifiex_private *priv = (void *)file->private_data;
357 if (priv && priv->hist_data)
358 mwifiex_hist_data_reset(priv);
362 static struct mwifiex_debug_info info;
365 * Proc debug file read handler.
367 * This function is called when the 'debug' file is opened for reading
368 * It prints the following log information -
370 * - WMM AC VO packets count
371 * - WMM AC VI packets count
372 * - WMM AC BE packets count
373 * - WMM AC BK packets count
374 * - Maximum Tx buffer size
376 * - Current Tx buffer size
379 * - Deep Sleep status
380 * - Device wakeup required status
381 * - Number of wakeup tries
382 * - Host Sleep configured status
383 * - Host Sleep activated status
384 * - Number of Tx timeouts
385 * - Number of command timeouts
386 * - Last timed out command ID
387 * - Last timed out command action
389 * - Last command action
390 * - Last command index
391 * - Last command response ID
392 * - Last command response index
395 * - Number of host to card command failures
396 * - Number of sleep confirm command failures
397 * - Number of host to card data failure
398 * - Number of deauthentication events
399 * - Number of disassociation events
400 * - Number of link lost events
401 * - Number of deauthentication commands
402 * - Number of association success commands
403 * - Number of association failure commands
404 * - Number of commands sent
405 * - Number of data packets sent
406 * - Number of command responses received
407 * - Number of events received
408 * - Tx BA stream table (TID, RA)
409 * - Rx reorder table (TID, TA, Start window, Window size, Buffer)
412 mwifiex_debug_read(struct file *file, char __user *ubuf,
413 size_t count, loff_t *ppos)
415 struct mwifiex_private *priv =
416 (struct mwifiex_private *) file->private_data;
417 unsigned long page = get_zeroed_page(GFP_KERNEL);
418 char *p = (char *) page;
424 ret = mwifiex_get_debug_info(priv, &info);
428 p += mwifiex_debug_info_to_buffer(priv, p, &info);
430 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
431 (unsigned long) p - page);
438 static u32 saved_reg_type, saved_reg_offset, saved_reg_value;
441 * Proc regrdwr file write handler.
443 * This function is called when the 'regrdwr' file is opened for writing
445 * This function can be used to write to a register.
448 mwifiex_regrdwr_write(struct file *file,
449 const char __user *ubuf, size_t count, loff_t *ppos)
453 u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX;
455 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
459 sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value);
461 if (reg_type == 0 || reg_offset == 0) {
465 saved_reg_type = reg_type;
466 saved_reg_offset = reg_offset;
467 saved_reg_value = reg_value;
476 * Proc regrdwr file read handler.
478 * This function is called when the 'regrdwr' file is opened for reading
480 * This function can be used to read from a register.
483 mwifiex_regrdwr_read(struct file *file, char __user *ubuf,
484 size_t count, loff_t *ppos)
486 struct mwifiex_private *priv =
487 (struct mwifiex_private *) file->private_data;
488 unsigned long addr = get_zeroed_page(GFP_KERNEL);
489 char *buf = (char *) addr;
490 int pos = 0, ret = 0;
496 if (!saved_reg_type) {
497 /* No command has been given */
498 pos += snprintf(buf, PAGE_SIZE, "0");
501 /* Set command has been given */
502 if (saved_reg_value != UINT_MAX) {
503 ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset,
506 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n",
507 saved_reg_type, saved_reg_offset,
510 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
514 /* Get command has been given */
515 ret = mwifiex_reg_read(priv, saved_reg_type,
516 saved_reg_offset, ®_value);
522 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type,
523 saved_reg_offset, reg_value);
525 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
532 /* Proc debug_mask file read handler.
533 * This function is called when the 'debug_mask' file is opened for reading
534 * This function can be used read driver debugging mask value.
537 mwifiex_debug_mask_read(struct file *file, char __user *ubuf,
538 size_t count, loff_t *ppos)
540 struct mwifiex_private *priv =
541 (struct mwifiex_private *)file->private_data;
542 unsigned long page = get_zeroed_page(GFP_KERNEL);
543 char *buf = (char *)page;
550 pos += snprintf(buf, PAGE_SIZE, "debug mask=0x%08x\n",
551 priv->adapter->debug_mask);
552 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
558 /* Proc debug_mask file read handler.
559 * This function is called when the 'debug_mask' file is opened for reading
560 * This function can be used read driver debugging mask value.
563 mwifiex_debug_mask_write(struct file *file, const char __user *ubuf,
564 size_t count, loff_t *ppos)
567 unsigned long debug_mask;
568 struct mwifiex_private *priv = (void *)file->private_data;
571 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
575 if (kstrtoul(buf, 0, &debug_mask)) {
580 priv->adapter->debug_mask = debug_mask;
587 /* debugfs verext file write handler.
588 * This function is called when the 'verext' file is opened for write
591 mwifiex_verext_write(struct file *file, const char __user *ubuf,
592 size_t count, loff_t *ppos)
596 struct mwifiex_private *priv = (void *)file->private_data;
599 memset(buf, 0, sizeof(buf));
601 if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
604 ret = kstrtou32(buf, 10, &versionstrsel);
608 priv->versionstrsel = versionstrsel;
613 /* Proc verext file read handler.
614 * This function is called when the 'verext' file is opened for reading
615 * This function can be used read driver exteneed verion string.
618 mwifiex_verext_read(struct file *file, char __user *ubuf,
619 size_t count, loff_t *ppos)
621 struct mwifiex_private *priv =
622 (struct mwifiex_private *)file->private_data;
626 mwifiex_get_ver_ext(priv, priv->versionstrsel);
627 ret = snprintf(buf, sizeof(buf), "version string: %s\n",
630 return simple_read_from_buffer(ubuf, count, ppos, buf, ret);
633 /* Proc memrw file write handler.
634 * This function is called when the 'memrw' file is opened for writing
635 * This function can be used to write to a memory location.
638 mwifiex_memrw_write(struct file *file, const char __user *ubuf, size_t count,
643 struct mwifiex_ds_mem_rw mem_rw;
645 struct mwifiex_private *priv = (void *)file->private_data;
648 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
652 ret = sscanf(buf, "%c %x %x", &cmd, &mem_rw.addr, &mem_rw.value);
658 if ((cmd == 'r') || (cmd == 'R')) {
659 cmd_action = HostCmd_ACT_GEN_GET;
661 } else if ((cmd == 'w') || (cmd == 'W')) {
662 cmd_action = HostCmd_ACT_GEN_SET;
668 memcpy(&priv->mem_rw, &mem_rw, sizeof(mem_rw));
669 if (mwifiex_send_cmd(priv, HostCmd_CMD_MEM_ACCESS, cmd_action, 0,
680 /* Proc memrw file read handler.
681 * This function is called when the 'memrw' file is opened for reading
682 * This function can be used to read from a memory location.
685 mwifiex_memrw_read(struct file *file, char __user *ubuf,
686 size_t count, loff_t *ppos)
688 struct mwifiex_private *priv = (void *)file->private_data;
689 unsigned long addr = get_zeroed_page(GFP_KERNEL);
690 char *buf = (char *)addr;
696 pos += snprintf(buf, PAGE_SIZE, "0x%x 0x%x\n", priv->mem_rw.addr,
698 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
704 static u32 saved_offset = -1, saved_bytes = -1;
707 * Proc rdeeprom file write handler.
709 * This function is called when the 'rdeeprom' file is opened for writing
711 * This function can be used to write to a RDEEPROM location.
714 mwifiex_rdeeprom_write(struct file *file,
715 const char __user *ubuf, size_t count, loff_t *ppos)
719 int offset = -1, bytes = -1;
721 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
725 sscanf(buf, "%d %d", &offset, &bytes);
727 if (offset == -1 || bytes == -1) {
731 saved_offset = offset;
741 * Proc rdeeprom read write handler.
743 * This function is called when the 'rdeeprom' file is opened for reading
745 * This function can be used to read from a RDEEPROM location.
748 mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
749 size_t count, loff_t *ppos)
751 struct mwifiex_private *priv =
752 (struct mwifiex_private *) file->private_data;
753 unsigned long addr = get_zeroed_page(GFP_KERNEL);
754 char *buf = (char *) addr;
756 u8 value[MAX_EEPROM_DATA];
761 if (saved_offset == -1) {
762 /* No command has been given */
763 pos = snprintf(buf, PAGE_SIZE, "0");
767 /* Get command has been given */
768 ret = mwifiex_eeprom_read(priv, (u16) saved_offset,
769 (u16) saved_bytes, value);
775 pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
777 for (i = 0; i < saved_bytes; i++)
778 pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
781 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
787 /* Proc hscfg file write handler
788 * This function can be used to configure the host sleep parameters.
791 mwifiex_hscfg_write(struct file *file, const char __user *ubuf,
792 size_t count, loff_t *ppos)
794 struct mwifiex_private *priv = (void *)file->private_data;
797 struct mwifiex_ds_hs_cfg hscfg;
798 int conditions = HS_CFG_COND_DEF;
799 u32 gpio = HS_CFG_GPIO_DEF, gap = HS_CFG_GAP_DEF;
801 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
805 arg_num = sscanf(buf, "%d %x %x", &conditions, &gpio, &gap);
807 memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
810 mwifiex_dbg(priv->adapter, ERROR,
811 "Too many arguments\n");
816 if (arg_num >= 1 && arg_num < 3)
817 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
818 MWIFIEX_SYNC_CMD, &hscfg);
821 if (conditions == HS_CFG_CANCEL) {
822 mwifiex_cancel_hs(priv, MWIFIEX_ASYNC_CMD);
826 hscfg.conditions = conditions;
833 hscfg.is_invoke_hostcmd = false;
834 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
835 MWIFIEX_SYNC_CMD, &hscfg);
837 mwifiex_enable_hs(priv->adapter);
838 priv->adapter->hs_enabling = false;
845 /* Proc hscfg file read handler
846 * This function can be used to read host sleep configuration
847 * parameters from driver.
850 mwifiex_hscfg_read(struct file *file, char __user *ubuf,
851 size_t count, loff_t *ppos)
853 struct mwifiex_private *priv = (void *)file->private_data;
854 unsigned long addr = get_zeroed_page(GFP_KERNEL);
855 char *buf = (char *)addr;
857 struct mwifiex_ds_hs_cfg hscfg;
862 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
863 MWIFIEX_SYNC_CMD, &hscfg);
865 pos = snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", hscfg.conditions,
866 hscfg.gpio, hscfg.gap);
868 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
875 mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf,
876 size_t count, loff_t *ppos)
878 struct mwifiex_private *priv = file->private_data;
884 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
887 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
888 HostCmd_ACT_GEN_GET, 0, ×hare_coex, true);
892 len = sprintf(buf, "%d\n", timeshare_coex);
893 return simple_read_from_buffer(ubuf, count, ppos, buf, len);
897 mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
898 size_t count, loff_t *ppos)
901 struct mwifiex_private *priv = file->private_data;
905 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
908 memset(kbuf, 0, sizeof(kbuf));
910 if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
913 if (strtobool(kbuf, ×hare_coex))
916 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
917 HostCmd_ACT_GEN_SET, 0, ×hare_coex, true);
925 mwifiex_reset_write(struct file *file,
926 const char __user *ubuf, size_t count, loff_t *ppos)
928 struct mwifiex_private *priv = file->private_data;
929 struct mwifiex_adapter *adapter = priv->adapter;
933 rc = kstrtobool_from_user(ubuf, count, &result);
940 if (adapter->if_ops.card_reset) {
941 dev_info(adapter->dev, "Resetting per request\n");
942 adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
943 mwifiex_cancel_all_pending_cmd(adapter);
944 adapter->if_ops.card_reset(adapter);
950 #define MWIFIEX_DFS_ADD_FILE(name) do { \
951 if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \
952 priv, &mwifiex_dfs_##name##_fops)) \
956 #define MWIFIEX_DFS_FILE_OPS(name) \
957 static const struct file_operations mwifiex_dfs_##name##_fops = { \
958 .read = mwifiex_##name##_read, \
959 .write = mwifiex_##name##_write, \
960 .open = simple_open, \
963 #define MWIFIEX_DFS_FILE_READ_OPS(name) \
964 static const struct file_operations mwifiex_dfs_##name##_fops = { \
965 .read = mwifiex_##name##_read, \
966 .open = simple_open, \
969 #define MWIFIEX_DFS_FILE_WRITE_OPS(name) \
970 static const struct file_operations mwifiex_dfs_##name##_fops = { \
971 .write = mwifiex_##name##_write, \
972 .open = simple_open, \
976 MWIFIEX_DFS_FILE_READ_OPS(info);
977 MWIFIEX_DFS_FILE_READ_OPS(debug);
978 MWIFIEX_DFS_FILE_READ_OPS(getlog);
979 MWIFIEX_DFS_FILE_READ_OPS(device_dump);
980 MWIFIEX_DFS_FILE_OPS(regrdwr);
981 MWIFIEX_DFS_FILE_OPS(rdeeprom);
982 MWIFIEX_DFS_FILE_OPS(memrw);
983 MWIFIEX_DFS_FILE_OPS(hscfg);
984 MWIFIEX_DFS_FILE_OPS(histogram);
985 MWIFIEX_DFS_FILE_OPS(debug_mask);
986 MWIFIEX_DFS_FILE_OPS(timeshare_coex);
987 MWIFIEX_DFS_FILE_WRITE_OPS(reset);
988 MWIFIEX_DFS_FILE_OPS(verext);
991 * This function creates the debug FS directory structure and the files.
994 mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
996 if (!mwifiex_dfs_dir || !priv)
999 priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name,
1002 if (!priv->dfs_dev_dir)
1005 MWIFIEX_DFS_ADD_FILE(info);
1006 MWIFIEX_DFS_ADD_FILE(debug);
1007 MWIFIEX_DFS_ADD_FILE(getlog);
1008 MWIFIEX_DFS_ADD_FILE(regrdwr);
1009 MWIFIEX_DFS_ADD_FILE(rdeeprom);
1010 MWIFIEX_DFS_ADD_FILE(device_dump);
1011 MWIFIEX_DFS_ADD_FILE(memrw);
1012 MWIFIEX_DFS_ADD_FILE(hscfg);
1013 MWIFIEX_DFS_ADD_FILE(histogram);
1014 MWIFIEX_DFS_ADD_FILE(debug_mask);
1015 MWIFIEX_DFS_ADD_FILE(timeshare_coex);
1016 MWIFIEX_DFS_ADD_FILE(reset);
1017 MWIFIEX_DFS_ADD_FILE(verext);
1021 * This function removes the debug FS directory structure and the files.
1024 mwifiex_dev_debugfs_remove(struct mwifiex_private *priv)
1029 debugfs_remove_recursive(priv->dfs_dev_dir);
1033 * This function creates the top level proc directory.
1036 mwifiex_debugfs_init(void)
1038 if (!mwifiex_dfs_dir)
1039 mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL);
1043 * This function removes the top level proc directory.
1046 mwifiex_debugfs_remove(void)
1048 if (mwifiex_dfs_dir)
1049 debugfs_remove(mwifiex_dfs_dir);