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 if (!priv->version_str[0])
99 mwifiex_get_ver_ext(priv);
101 p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
102 p += sprintf(p, "driver_version = %s", fmt);
103 p += sprintf(p, "\nverext = %s", priv->version_str);
104 p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
106 if (info.bss_mode >= ARRAY_SIZE(bss_modes))
107 p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
109 p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
111 p += sprintf(p, "media_state=\"%s\"\n",
112 (!priv->media_connected ? "Disconnected" : "Connected"));
113 p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
115 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
116 p += sprintf(p, "multicast_count=\"%d\"\n",
117 netdev_mc_count(netdev));
118 p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
119 p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
120 p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
121 p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
123 netdev_for_each_mc_addr(ha, netdev)
124 p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
128 p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
129 p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
130 p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
131 p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
132 p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
133 p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
134 p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
135 p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
136 p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
138 p += sprintf(p, "tx queue");
139 for (i = 0; i < netdev->num_tx_queues; i++) {
140 txq = netdev_get_tx_queue(netdev, i);
141 p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
142 "stopped" : "started");
144 p += sprintf(p, "\n");
146 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
147 (unsigned long) p - page);
155 * Proc device dump read handler.
157 * This function is called when the 'device_dump' file is opened for
159 * This function dumps driver information and firmware memory segments
160 * (ex. DTCM, ITCM, SQRAM etc.) for
164 mwifiex_device_dump_read(struct file *file, char __user *ubuf,
165 size_t count, loff_t *ppos)
167 struct mwifiex_private *priv = file->private_data;
169 if (!priv->adapter->if_ops.device_dump)
172 priv->adapter->if_ops.device_dump(priv->adapter);
178 * Proc getlog file read handler.
180 * This function is called when the 'getlog' file is opened for reading
181 * It prints the following log information -
182 * - Number of multicast Tx frames
183 * - Number of failed packets
184 * - Number of Tx retries
185 * - Number of multicast Tx retries
186 * - Number of duplicate frames
187 * - Number of RTS successes
188 * - Number of RTS failures
189 * - Number of ACK failures
190 * - Number of fragmented Rx frames
191 * - Number of multicast Rx frames
192 * - Number of FCS errors
193 * - Number of Tx frames
194 * - WEP ICV error counts
195 * - Number of received beacons
196 * - Number of missed beacons
199 mwifiex_getlog_read(struct file *file, char __user *ubuf,
200 size_t count, loff_t *ppos)
202 struct mwifiex_private *priv =
203 (struct mwifiex_private *) file->private_data;
204 unsigned long page = get_zeroed_page(GFP_KERNEL);
205 char *p = (char *) page;
207 struct mwifiex_ds_get_stats stats;
212 memset(&stats, 0, sizeof(stats));
213 ret = mwifiex_get_stats_info(priv, &stats);
230 "wepicverrcnt-1 %u\n"
231 "wepicverrcnt-2 %u\n"
232 "wepicverrcnt-3 %u\n"
233 "wepicverrcnt-4 %u\n"
236 stats.mcast_tx_frame,
245 stats.mcast_rx_frame,
248 stats.wep_icv_error[0],
249 stats.wep_icv_error[1],
250 stats.wep_icv_error[2],
251 stats.wep_icv_error[3],
256 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
257 (unsigned long) p - page);
264 /* Sysfs histogram file read handler.
266 * This function is called when the 'histogram' file is opened for reading
267 * It prints the following histogram information -
268 * - Number of histogram samples
269 * - Receive packet number of each rx_rate
270 * - Receive packet number of each snr
271 * - Receive packet number of each nosie_flr
272 * - Receive packet number of each signal streath
275 mwifiex_histogram_read(struct file *file, char __user *ubuf,
276 size_t count, loff_t *ppos)
278 struct mwifiex_private *priv =
279 (struct mwifiex_private *)file->private_data;
281 struct mwifiex_histogram_data *phist_data;
283 unsigned long page = get_zeroed_page(GFP_KERNEL);
284 char *p = (char *)page;
289 if (!priv || !priv->hist_data)
291 phist_data = priv->hist_data;
294 "total samples = %d\n",
295 atomic_read(&phist_data->num_samples));
297 p += sprintf(p, "rx rates (in Mbps): 0=1M 1=2M");
298 p += sprintf(p, "2=5.5M 3=11M 4=6M 5=9M 6=12M\n");
299 p += sprintf(p, "7=18M 8=24M 9=36M 10=48M 11=54M");
300 p += sprintf(p, "12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
302 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
303 p += sprintf(p, "44-53=MCS0-9(VHT:BW20)");
304 p += sprintf(p, "54-63=MCS0-9(VHT:BW40)");
305 p += sprintf(p, "64-73=MCS0-9(VHT:BW80)\n\n");
307 p += sprintf(p, "\n");
310 for (i = 0; i < MWIFIEX_MAX_RX_RATES; i++) {
311 value = atomic_read(&phist_data->rx_rate[i]);
313 p += sprintf(p, "rx_rate[%02d] = %d\n", i, value);
316 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
317 for (i = MWIFIEX_MAX_RX_RATES; i < MWIFIEX_MAX_AC_RX_RATES;
319 value = atomic_read(&phist_data->rx_rate[i]);
321 p += sprintf(p, "rx_rate[%02d] = %d\n",
326 for (i = 0; i < MWIFIEX_MAX_SNR; i++) {
327 value = atomic_read(&phist_data->snr[i]);
329 p += sprintf(p, "snr[%02ddB] = %d\n", i, value);
331 for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) {
332 value = atomic_read(&phist_data->noise_flr[i]);
334 p += sprintf(p, "noise_flr[-%02ddBm] = %d\n",
335 (int)(i-128), value);
337 for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) {
338 value = atomic_read(&phist_data->sig_str[i]);
340 p += sprintf(p, "sig_strength[-%02ddBm] = %d\n",
344 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page,
345 (unsigned long)p - page);
351 mwifiex_histogram_write(struct file *file, const char __user *ubuf,
352 size_t count, loff_t *ppos)
354 struct mwifiex_private *priv = (void *)file->private_data;
356 if (priv && priv->hist_data)
357 mwifiex_hist_data_reset(priv);
361 static struct mwifiex_debug_info info;
364 * Proc debug file read handler.
366 * This function is called when the 'debug' file is opened for reading
367 * It prints the following log information -
369 * - WMM AC VO packets count
370 * - WMM AC VI packets count
371 * - WMM AC BE packets count
372 * - WMM AC BK packets count
373 * - Maximum Tx buffer size
375 * - Current Tx buffer size
378 * - Deep Sleep status
379 * - Device wakeup required status
380 * - Number of wakeup tries
381 * - Host Sleep configured status
382 * - Host Sleep activated status
383 * - Number of Tx timeouts
384 * - Number of command timeouts
385 * - Last timed out command ID
386 * - Last timed out command action
388 * - Last command action
389 * - Last command index
390 * - Last command response ID
391 * - Last command response index
394 * - Number of host to card command failures
395 * - Number of sleep confirm command failures
396 * - Number of host to card data failure
397 * - Number of deauthentication events
398 * - Number of disassociation events
399 * - Number of link lost events
400 * - Number of deauthentication commands
401 * - Number of association success commands
402 * - Number of association failure commands
403 * - Number of commands sent
404 * - Number of data packets sent
405 * - Number of command responses received
406 * - Number of events received
407 * - Tx BA stream table (TID, RA)
408 * - Rx reorder table (TID, TA, Start window, Window size, Buffer)
411 mwifiex_debug_read(struct file *file, char __user *ubuf,
412 size_t count, loff_t *ppos)
414 struct mwifiex_private *priv =
415 (struct mwifiex_private *) file->private_data;
416 unsigned long page = get_zeroed_page(GFP_KERNEL);
417 char *p = (char *) page;
423 ret = mwifiex_get_debug_info(priv, &info);
427 p += mwifiex_debug_info_to_buffer(priv, p, &info);
429 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
430 (unsigned long) p - page);
437 static u32 saved_reg_type, saved_reg_offset, saved_reg_value;
440 * Proc regrdwr file write handler.
442 * This function is called when the 'regrdwr' file is opened for writing
444 * This function can be used to write to a register.
447 mwifiex_regrdwr_write(struct file *file,
448 const char __user *ubuf, size_t count, loff_t *ppos)
450 unsigned long addr = get_zeroed_page(GFP_KERNEL);
451 char *buf = (char *) addr;
452 size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1);
454 u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX;
460 if (copy_from_user(buf, ubuf, buf_size)) {
465 sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value);
467 if (reg_type == 0 || reg_offset == 0) {
471 saved_reg_type = reg_type;
472 saved_reg_offset = reg_offset;
473 saved_reg_value = reg_value;
482 * Proc regrdwr file read handler.
484 * This function is called when the 'regrdwr' file is opened for reading
486 * This function can be used to read from a register.
489 mwifiex_regrdwr_read(struct file *file, char __user *ubuf,
490 size_t count, loff_t *ppos)
492 struct mwifiex_private *priv =
493 (struct mwifiex_private *) file->private_data;
494 unsigned long addr = get_zeroed_page(GFP_KERNEL);
495 char *buf = (char *) addr;
496 int pos = 0, ret = 0;
502 if (!saved_reg_type) {
503 /* No command has been given */
504 pos += snprintf(buf, PAGE_SIZE, "0");
507 /* Set command has been given */
508 if (saved_reg_value != UINT_MAX) {
509 ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset,
512 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n",
513 saved_reg_type, saved_reg_offset,
516 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
520 /* Get command has been given */
521 ret = mwifiex_reg_read(priv, saved_reg_type,
522 saved_reg_offset, ®_value);
528 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type,
529 saved_reg_offset, reg_value);
531 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
538 /* Proc debug_mask file read handler.
539 * This function is called when the 'debug_mask' file is opened for reading
540 * This function can be used read driver debugging mask value.
543 mwifiex_debug_mask_read(struct file *file, char __user *ubuf,
544 size_t count, loff_t *ppos)
546 struct mwifiex_private *priv =
547 (struct mwifiex_private *)file->private_data;
548 unsigned long page = get_zeroed_page(GFP_KERNEL);
549 char *buf = (char *)page;
556 pos += snprintf(buf, PAGE_SIZE, "debug mask=0x%08x\n",
557 priv->adapter->debug_mask);
558 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
564 /* Proc debug_mask file read handler.
565 * This function is called when the 'debug_mask' file is opened for reading
566 * This function can be used read driver debugging mask value.
569 mwifiex_debug_mask_write(struct file *file, const char __user *ubuf,
570 size_t count, loff_t *ppos)
573 unsigned long debug_mask;
574 struct mwifiex_private *priv = (void *)file->private_data;
575 unsigned long addr = get_zeroed_page(GFP_KERNEL);
576 char *buf = (void *)addr;
577 size_t buf_size = min(count, (size_t)(PAGE_SIZE - 1));
582 if (copy_from_user(buf, ubuf, buf_size)) {
587 if (kstrtoul(buf, 0, &debug_mask)) {
592 priv->adapter->debug_mask = debug_mask;
599 /* Proc memrw file write handler.
600 * This function is called when the 'memrw' file is opened for writing
601 * This function can be used to write to a memory location.
604 mwifiex_memrw_write(struct file *file, const char __user *ubuf, size_t count,
609 struct mwifiex_ds_mem_rw mem_rw;
611 struct mwifiex_private *priv = (void *)file->private_data;
612 unsigned long addr = get_zeroed_page(GFP_KERNEL);
613 char *buf = (void *)addr;
614 size_t buf_size = min(count, (size_t)(PAGE_SIZE - 1));
619 if (copy_from_user(buf, ubuf, buf_size)) {
624 ret = sscanf(buf, "%c %x %x", &cmd, &mem_rw.addr, &mem_rw.value);
630 if ((cmd == 'r') || (cmd == 'R')) {
631 cmd_action = HostCmd_ACT_GEN_GET;
633 } else if ((cmd == 'w') || (cmd == 'W')) {
634 cmd_action = HostCmd_ACT_GEN_SET;
640 memcpy(&priv->mem_rw, &mem_rw, sizeof(mem_rw));
641 if (mwifiex_send_cmd(priv, HostCmd_CMD_MEM_ACCESS, cmd_action, 0,
652 /* Proc memrw file read handler.
653 * This function is called when the 'memrw' file is opened for reading
654 * This function can be used to read from a memory location.
657 mwifiex_memrw_read(struct file *file, char __user *ubuf,
658 size_t count, loff_t *ppos)
660 struct mwifiex_private *priv = (void *)file->private_data;
661 unsigned long addr = get_zeroed_page(GFP_KERNEL);
662 char *buf = (char *)addr;
668 pos += snprintf(buf, PAGE_SIZE, "0x%x 0x%x\n", priv->mem_rw.addr,
670 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
676 static u32 saved_offset = -1, saved_bytes = -1;
679 * Proc rdeeprom file write handler.
681 * This function is called when the 'rdeeprom' file is opened for writing
683 * This function can be used to write to a RDEEPROM location.
686 mwifiex_rdeeprom_write(struct file *file,
687 const char __user *ubuf, size_t count, loff_t *ppos)
689 unsigned long addr = get_zeroed_page(GFP_KERNEL);
690 char *buf = (char *) addr;
691 size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1);
693 int offset = -1, bytes = -1;
699 if (copy_from_user(buf, ubuf, buf_size)) {
704 sscanf(buf, "%d %d", &offset, &bytes);
706 if (offset == -1 || bytes == -1) {
710 saved_offset = offset;
720 * Proc rdeeprom read write handler.
722 * This function is called when the 'rdeeprom' file is opened for reading
724 * This function can be used to read from a RDEEPROM location.
727 mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
728 size_t count, loff_t *ppos)
730 struct mwifiex_private *priv =
731 (struct mwifiex_private *) file->private_data;
732 unsigned long addr = get_zeroed_page(GFP_KERNEL);
733 char *buf = (char *) addr;
735 u8 value[MAX_EEPROM_DATA];
740 if (saved_offset == -1) {
741 /* No command has been given */
742 pos = snprintf(buf, PAGE_SIZE, "0");
746 /* Get command has been given */
747 ret = mwifiex_eeprom_read(priv, (u16) saved_offset,
748 (u16) saved_bytes, value);
754 pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
756 for (i = 0; i < saved_bytes; i++)
757 pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
760 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
766 /* Proc hscfg file write handler
767 * This function can be used to configure the host sleep parameters.
770 mwifiex_hscfg_write(struct file *file, const char __user *ubuf,
771 size_t count, loff_t *ppos)
773 struct mwifiex_private *priv = (void *)file->private_data;
774 unsigned long addr = get_zeroed_page(GFP_KERNEL);
775 char *buf = (char *)addr;
776 size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1);
778 struct mwifiex_ds_hs_cfg hscfg;
779 int conditions = HS_CFG_COND_DEF;
780 u32 gpio = HS_CFG_GPIO_DEF, gap = HS_CFG_GAP_DEF;
785 if (copy_from_user(buf, ubuf, buf_size)) {
790 arg_num = sscanf(buf, "%d %x %x", &conditions, &gpio, &gap);
792 memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
795 mwifiex_dbg(priv->adapter, ERROR,
796 "Too many arguments\n");
801 if (arg_num >= 1 && arg_num < 3)
802 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
803 MWIFIEX_SYNC_CMD, &hscfg);
806 if (conditions == HS_CFG_CANCEL) {
807 mwifiex_cancel_hs(priv, MWIFIEX_ASYNC_CMD);
811 hscfg.conditions = conditions;
818 hscfg.is_invoke_hostcmd = false;
819 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
820 MWIFIEX_SYNC_CMD, &hscfg);
822 mwifiex_enable_hs(priv->adapter);
823 priv->adapter->hs_enabling = false;
830 /* Proc hscfg file read handler
831 * This function can be used to read host sleep configuration
832 * parameters from driver.
835 mwifiex_hscfg_read(struct file *file, char __user *ubuf,
836 size_t count, loff_t *ppos)
838 struct mwifiex_private *priv = (void *)file->private_data;
839 unsigned long addr = get_zeroed_page(GFP_KERNEL);
840 char *buf = (char *)addr;
842 struct mwifiex_ds_hs_cfg hscfg;
847 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
848 MWIFIEX_SYNC_CMD, &hscfg);
850 pos = snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", hscfg.conditions,
851 hscfg.gpio, hscfg.gap);
853 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
860 mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf,
861 size_t count, loff_t *ppos)
863 struct mwifiex_private *priv = file->private_data;
869 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
872 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
873 HostCmd_ACT_GEN_GET, 0, ×hare_coex, true);
877 len = sprintf(buf, "%d\n", timeshare_coex);
878 return simple_read_from_buffer(ubuf, count, ppos, buf, len);
882 mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
883 size_t count, loff_t *ppos)
886 struct mwifiex_private *priv = file->private_data;
890 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
893 memset(kbuf, 0, sizeof(kbuf));
895 if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
898 if (strtobool(kbuf, ×hare_coex))
901 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
902 HostCmd_ACT_GEN_SET, 0, ×hare_coex, true);
909 #define MWIFIEX_DFS_ADD_FILE(name) do { \
910 if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \
911 priv, &mwifiex_dfs_##name##_fops)) \
915 #define MWIFIEX_DFS_FILE_OPS(name) \
916 static const struct file_operations mwifiex_dfs_##name##_fops = { \
917 .read = mwifiex_##name##_read, \
918 .write = mwifiex_##name##_write, \
919 .open = simple_open, \
922 #define MWIFIEX_DFS_FILE_READ_OPS(name) \
923 static const struct file_operations mwifiex_dfs_##name##_fops = { \
924 .read = mwifiex_##name##_read, \
925 .open = simple_open, \
928 #define MWIFIEX_DFS_FILE_WRITE_OPS(name) \
929 static const struct file_operations mwifiex_dfs_##name##_fops = { \
930 .write = mwifiex_##name##_write, \
931 .open = simple_open, \
935 MWIFIEX_DFS_FILE_READ_OPS(info);
936 MWIFIEX_DFS_FILE_READ_OPS(debug);
937 MWIFIEX_DFS_FILE_READ_OPS(getlog);
938 MWIFIEX_DFS_FILE_READ_OPS(device_dump);
939 MWIFIEX_DFS_FILE_OPS(regrdwr);
940 MWIFIEX_DFS_FILE_OPS(rdeeprom);
941 MWIFIEX_DFS_FILE_OPS(memrw);
942 MWIFIEX_DFS_FILE_OPS(hscfg);
943 MWIFIEX_DFS_FILE_OPS(histogram);
944 MWIFIEX_DFS_FILE_OPS(debug_mask);
945 MWIFIEX_DFS_FILE_OPS(timeshare_coex);
948 * This function creates the debug FS directory structure and the files.
951 mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
953 if (!mwifiex_dfs_dir || !priv)
956 priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name,
959 if (!priv->dfs_dev_dir)
962 MWIFIEX_DFS_ADD_FILE(info);
963 MWIFIEX_DFS_ADD_FILE(debug);
964 MWIFIEX_DFS_ADD_FILE(getlog);
965 MWIFIEX_DFS_ADD_FILE(regrdwr);
966 MWIFIEX_DFS_ADD_FILE(rdeeprom);
967 MWIFIEX_DFS_ADD_FILE(device_dump);
968 MWIFIEX_DFS_ADD_FILE(memrw);
969 MWIFIEX_DFS_ADD_FILE(hscfg);
970 MWIFIEX_DFS_ADD_FILE(histogram);
971 MWIFIEX_DFS_ADD_FILE(debug_mask);
972 MWIFIEX_DFS_ADD_FILE(timeshare_coex);
976 * This function removes the debug FS directory structure and the files.
979 mwifiex_dev_debugfs_remove(struct mwifiex_private *priv)
984 debugfs_remove_recursive(priv->dfs_dev_dir);
988 * This function creates the top level proc directory.
991 mwifiex_debugfs_init(void)
993 if (!mwifiex_dfs_dir)
994 mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL);
998 * This function removes the top level proc directory.
1001 mwifiex_debugfs_remove(void)
1003 if (mwifiex_dfs_dir)
1004 debugfs_remove(mwifiex_dfs_dir);