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_len,
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);
122 p += sprintf(p, "region_code=\"0x%x\"\n",
123 priv->adapter->region_code);
125 netdev_for_each_mc_addr(ha, netdev)
126 p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
130 p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
131 p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
132 p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
133 p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
134 p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
135 p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
136 p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
137 p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
138 p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
140 p += sprintf(p, "tx queue");
141 for (i = 0; i < netdev->num_tx_queues; i++) {
142 txq = netdev_get_tx_queue(netdev, i);
143 p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
144 "stopped" : "started");
146 p += sprintf(p, "\n");
148 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
149 (unsigned long) p - page);
157 * Proc getlog file read handler.
159 * This function is called when the 'getlog' file is opened for reading
160 * It prints the following log information -
161 * - Number of multicast Tx frames
162 * - Number of failed packets
163 * - Number of Tx retries
164 * - Number of multicast Tx retries
165 * - Number of duplicate frames
166 * - Number of RTS successes
167 * - Number of RTS failures
168 * - Number of ACK failures
169 * - Number of fragmented Rx frames
170 * - Number of multicast Rx frames
171 * - Number of FCS errors
172 * - Number of Tx frames
173 * - WEP ICV error counts
174 * - Number of received beacons
175 * - Number of missed beacons
178 mwifiex_getlog_read(struct file *file, char __user *ubuf,
179 size_t count, loff_t *ppos)
181 struct mwifiex_private *priv =
182 (struct mwifiex_private *) file->private_data;
183 unsigned long page = get_zeroed_page(GFP_KERNEL);
184 char *p = (char *) page;
186 struct mwifiex_ds_get_stats stats;
191 memset(&stats, 0, sizeof(stats));
192 ret = mwifiex_get_stats_info(priv, &stats);
209 "wepicverrcnt-1 %u\n"
210 "wepicverrcnt-2 %u\n"
211 "wepicverrcnt-3 %u\n"
212 "wepicverrcnt-4 %u\n"
215 stats.mcast_tx_frame,
224 stats.mcast_rx_frame,
227 stats.wep_icv_error[0],
228 stats.wep_icv_error[1],
229 stats.wep_icv_error[2],
230 stats.wep_icv_error[3],
235 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
236 (unsigned long) p - page);
243 /* Sysfs histogram file read handler.
245 * This function is called when the 'histogram' file is opened for reading
246 * It prints the following histogram information -
247 * - Number of histogram samples
248 * - Receive packet number of each rx_rate
249 * - Receive packet number of each snr
250 * - Receive packet number of each nosie_flr
251 * - Receive packet number of each signal streath
254 mwifiex_histogram_read(struct file *file, char __user *ubuf,
255 size_t count, loff_t *ppos)
257 struct mwifiex_private *priv =
258 (struct mwifiex_private *)file->private_data;
260 struct mwifiex_histogram_data *phist_data;
262 unsigned long page = get_zeroed_page(GFP_KERNEL);
263 char *p = (char *)page;
268 if (!priv || !priv->hist_data)
270 phist_data = priv->hist_data;
273 "total samples = %d\n",
274 atomic_read(&phist_data->num_samples));
277 "rx rates (in Mbps): 0=1M 1=2M 2=5.5M 3=11M 4=6M 5=9M 6=12M\n"
278 "7=18M 8=24M 9=36M 10=48M 11=54M 12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
280 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
282 "44-53=MCS0-9(VHT:BW20) 54-63=MCS0-9(VHT:BW40) 64-73=MCS0-9(VHT:BW80)\n\n");
284 p += sprintf(p, "\n");
287 for (i = 0; i < MWIFIEX_MAX_RX_RATES; i++) {
288 value = atomic_read(&phist_data->rx_rate[i]);
290 p += sprintf(p, "rx_rate[%02d] = %d\n", i, value);
293 if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
294 for (i = MWIFIEX_MAX_RX_RATES; i < MWIFIEX_MAX_AC_RX_RATES;
296 value = atomic_read(&phist_data->rx_rate[i]);
298 p += sprintf(p, "rx_rate[%02d] = %d\n",
303 for (i = 0; i < MWIFIEX_MAX_SNR; i++) {
304 value = atomic_read(&phist_data->snr[i]);
306 p += sprintf(p, "snr[%02ddB] = %d\n", i, value);
308 for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) {
309 value = atomic_read(&phist_data->noise_flr[i]);
311 p += sprintf(p, "noise_flr[%02ddBm] = %d\n",
312 (int)(i-128), value);
314 for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) {
315 value = atomic_read(&phist_data->sig_str[i]);
317 p += sprintf(p, "sig_strength[-%02ddBm] = %d\n",
321 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page,
322 (unsigned long)p - page);
328 mwifiex_histogram_write(struct file *file, const char __user *ubuf,
329 size_t count, loff_t *ppos)
331 struct mwifiex_private *priv = (void *)file->private_data;
333 if (priv && priv->hist_data)
334 mwifiex_hist_data_reset(priv);
338 static struct mwifiex_debug_info info;
341 * Proc debug file read handler.
343 * This function is called when the 'debug' file is opened for reading
344 * It prints the following log information -
346 * - WMM AC VO packets count
347 * - WMM AC VI packets count
348 * - WMM AC BE packets count
349 * - WMM AC BK packets count
350 * - Maximum Tx buffer size
352 * - Current Tx buffer size
355 * - Deep Sleep status
356 * - Device wakeup required status
357 * - Number of wakeup tries
358 * - Host Sleep configured status
359 * - Host Sleep activated status
360 * - Number of Tx timeouts
361 * - Number of command timeouts
362 * - Last timed out command ID
363 * - Last timed out command action
365 * - Last command action
366 * - Last command index
367 * - Last command response ID
368 * - Last command response index
371 * - Number of host to card command failures
372 * - Number of sleep confirm command failures
373 * - Number of host to card data failure
374 * - Number of deauthentication events
375 * - Number of disassociation events
376 * - Number of link lost events
377 * - Number of deauthentication commands
378 * - Number of association success commands
379 * - Number of association failure commands
380 * - Number of commands sent
381 * - Number of data packets sent
382 * - Number of command responses received
383 * - Number of events received
384 * - Tx BA stream table (TID, RA)
385 * - Rx reorder table (TID, TA, Start window, Window size, Buffer)
388 mwifiex_debug_read(struct file *file, char __user *ubuf,
389 size_t count, loff_t *ppos)
391 struct mwifiex_private *priv =
392 (struct mwifiex_private *) file->private_data;
393 unsigned long page = get_zeroed_page(GFP_KERNEL);
394 char *p = (char *) page;
400 ret = mwifiex_get_debug_info(priv, &info);
404 p += mwifiex_debug_info_to_buffer(priv, p, &info);
406 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
407 (unsigned long) p - page);
414 static u32 saved_reg_type, saved_reg_offset, saved_reg_value;
417 * Proc regrdwr file write handler.
419 * This function is called when the 'regrdwr' file is opened for writing
421 * This function can be used to write to a register.
424 mwifiex_regrdwr_write(struct file *file,
425 const char __user *ubuf, size_t count, loff_t *ppos)
429 u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX;
431 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
435 sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value);
437 if (reg_type == 0 || reg_offset == 0) {
441 saved_reg_type = reg_type;
442 saved_reg_offset = reg_offset;
443 saved_reg_value = reg_value;
452 * Proc regrdwr file read handler.
454 * This function is called when the 'regrdwr' file is opened for reading
456 * This function can be used to read from a register.
459 mwifiex_regrdwr_read(struct file *file, char __user *ubuf,
460 size_t count, loff_t *ppos)
462 struct mwifiex_private *priv =
463 (struct mwifiex_private *) file->private_data;
464 unsigned long addr = get_zeroed_page(GFP_KERNEL);
465 char *buf = (char *) addr;
466 int pos = 0, ret = 0;
472 if (!saved_reg_type) {
473 /* No command has been given */
474 pos += snprintf(buf, PAGE_SIZE, "0");
477 /* Set command has been given */
478 if (saved_reg_value != UINT_MAX) {
479 ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset,
482 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n",
483 saved_reg_type, saved_reg_offset,
486 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
490 /* Get command has been given */
491 ret = mwifiex_reg_read(priv, saved_reg_type,
492 saved_reg_offset, ®_value);
498 pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type,
499 saved_reg_offset, reg_value);
501 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
508 /* Proc debug_mask file read handler.
509 * This function is called when the 'debug_mask' file is opened for reading
510 * This function can be used read driver debugging mask value.
513 mwifiex_debug_mask_read(struct file *file, char __user *ubuf,
514 size_t count, loff_t *ppos)
516 struct mwifiex_private *priv =
517 (struct mwifiex_private *)file->private_data;
518 unsigned long page = get_zeroed_page(GFP_KERNEL);
519 char *buf = (char *)page;
526 pos += snprintf(buf, PAGE_SIZE, "debug mask=0x%08x\n",
527 priv->adapter->debug_mask);
528 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
534 /* Proc debug_mask file read handler.
535 * This function is called when the 'debug_mask' file is opened for reading
536 * This function can be used read driver debugging mask value.
539 mwifiex_debug_mask_write(struct file *file, const char __user *ubuf,
540 size_t count, loff_t *ppos)
543 unsigned long debug_mask;
544 struct mwifiex_private *priv = (void *)file->private_data;
547 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
551 if (kstrtoul(buf, 0, &debug_mask)) {
556 priv->adapter->debug_mask = debug_mask;
563 /* debugfs verext file write handler.
564 * This function is called when the 'verext' file is opened for write
567 mwifiex_verext_write(struct file *file, const char __user *ubuf,
568 size_t count, loff_t *ppos)
572 struct mwifiex_private *priv = (void *)file->private_data;
575 memset(buf, 0, sizeof(buf));
577 if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
580 ret = kstrtou32(buf, 10, &versionstrsel);
584 priv->versionstrsel = versionstrsel;
589 /* Proc verext file read handler.
590 * This function is called when the 'verext' file is opened for reading
591 * This function can be used read driver exteneed verion string.
594 mwifiex_verext_read(struct file *file, char __user *ubuf,
595 size_t count, loff_t *ppos)
597 struct mwifiex_private *priv =
598 (struct mwifiex_private *)file->private_data;
602 mwifiex_get_ver_ext(priv, priv->versionstrsel);
603 ret = snprintf(buf, sizeof(buf), "version string: %s\n",
606 return simple_read_from_buffer(ubuf, count, ppos, buf, ret);
609 /* Proc memrw file write handler.
610 * This function is called when the 'memrw' file is opened for writing
611 * This function can be used to write to a memory location.
614 mwifiex_memrw_write(struct file *file, const char __user *ubuf, size_t count,
619 struct mwifiex_ds_mem_rw mem_rw;
621 struct mwifiex_private *priv = (void *)file->private_data;
624 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
628 ret = sscanf(buf, "%c %x %x", &cmd, &mem_rw.addr, &mem_rw.value);
634 if ((cmd == 'r') || (cmd == 'R')) {
635 cmd_action = HostCmd_ACT_GEN_GET;
637 } else if ((cmd == 'w') || (cmd == 'W')) {
638 cmd_action = HostCmd_ACT_GEN_SET;
644 memcpy(&priv->mem_rw, &mem_rw, sizeof(mem_rw));
645 if (mwifiex_send_cmd(priv, HostCmd_CMD_MEM_ACCESS, cmd_action, 0,
656 /* Proc memrw file read handler.
657 * This function is called when the 'memrw' file is opened for reading
658 * This function can be used to read from a memory location.
661 mwifiex_memrw_read(struct file *file, char __user *ubuf,
662 size_t count, loff_t *ppos)
664 struct mwifiex_private *priv = (void *)file->private_data;
665 unsigned long addr = get_zeroed_page(GFP_KERNEL);
666 char *buf = (char *)addr;
672 pos += snprintf(buf, PAGE_SIZE, "0x%x 0x%x\n", priv->mem_rw.addr,
674 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
680 static u32 saved_offset = -1, saved_bytes = -1;
683 * Proc rdeeprom file write handler.
685 * This function is called when the 'rdeeprom' file is opened for writing
687 * This function can be used to write to a RDEEPROM location.
690 mwifiex_rdeeprom_write(struct file *file,
691 const char __user *ubuf, size_t count, loff_t *ppos)
695 int offset = -1, bytes = -1;
697 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
701 sscanf(buf, "%d %d", &offset, &bytes);
703 if (offset == -1 || bytes == -1) {
707 saved_offset = offset;
717 * Proc rdeeprom read write handler.
719 * This function is called when the 'rdeeprom' file is opened for reading
721 * This function can be used to read from a RDEEPROM location.
724 mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
725 size_t count, loff_t *ppos)
727 struct mwifiex_private *priv =
728 (struct mwifiex_private *) file->private_data;
729 unsigned long addr = get_zeroed_page(GFP_KERNEL);
730 char *buf = (char *) addr;
732 u8 value[MAX_EEPROM_DATA];
737 if (saved_offset == -1) {
738 /* No command has been given */
739 pos = snprintf(buf, PAGE_SIZE, "0");
743 /* Get command has been given */
744 ret = mwifiex_eeprom_read(priv, (u16) saved_offset,
745 (u16) saved_bytes, value);
751 pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
753 for (i = 0; i < saved_bytes; i++)
754 pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
757 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
763 /* Proc hscfg file write handler
764 * This function can be used to configure the host sleep parameters.
767 mwifiex_hscfg_write(struct file *file, const char __user *ubuf,
768 size_t count, loff_t *ppos)
770 struct mwifiex_private *priv = (void *)file->private_data;
773 struct mwifiex_ds_hs_cfg hscfg;
774 int conditions = HS_CFG_COND_DEF;
775 u32 gpio = HS_CFG_GPIO_DEF, gap = HS_CFG_GAP_DEF;
777 buf = memdup_user_nul(ubuf, min(count, (size_t)(PAGE_SIZE - 1)));
781 arg_num = sscanf(buf, "%d %x %x", &conditions, &gpio, &gap);
783 memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
786 mwifiex_dbg(priv->adapter, ERROR,
787 "Too many arguments\n");
792 if (arg_num >= 1 && arg_num < 3)
793 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
794 MWIFIEX_SYNC_CMD, &hscfg);
797 if (conditions == HS_CFG_CANCEL) {
798 mwifiex_cancel_hs(priv, MWIFIEX_ASYNC_CMD);
802 hscfg.conditions = conditions;
809 hscfg.is_invoke_hostcmd = false;
810 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
811 MWIFIEX_SYNC_CMD, &hscfg);
813 mwifiex_enable_hs(priv->adapter);
814 clear_bit(MWIFIEX_IS_HS_ENABLING, &priv->adapter->work_flags);
821 /* Proc hscfg file read handler
822 * This function can be used to read host sleep configuration
823 * parameters from driver.
826 mwifiex_hscfg_read(struct file *file, char __user *ubuf,
827 size_t count, loff_t *ppos)
829 struct mwifiex_private *priv = (void *)file->private_data;
830 unsigned long addr = get_zeroed_page(GFP_KERNEL);
831 char *buf = (char *)addr;
833 struct mwifiex_ds_hs_cfg hscfg;
838 mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET,
839 MWIFIEX_SYNC_CMD, &hscfg);
841 pos = snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", hscfg.conditions,
842 hscfg.gpio, hscfg.gap);
844 ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
851 mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf,
852 size_t count, loff_t *ppos)
854 struct mwifiex_private *priv = file->private_data;
860 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
863 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
864 HostCmd_ACT_GEN_GET, 0, ×hare_coex, true);
868 len = sprintf(buf, "%d\n", timeshare_coex);
869 return simple_read_from_buffer(ubuf, count, ppos, buf, len);
873 mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
874 size_t count, loff_t *ppos)
877 struct mwifiex_private *priv = file->private_data;
881 if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
884 memset(kbuf, 0, sizeof(kbuf));
886 if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
889 if (strtobool(kbuf, ×hare_coex))
892 ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
893 HostCmd_ACT_GEN_SET, 0, ×hare_coex, true);
901 mwifiex_reset_write(struct file *file,
902 const char __user *ubuf, size_t count, loff_t *ppos)
904 struct mwifiex_private *priv = file->private_data;
905 struct mwifiex_adapter *adapter = priv->adapter;
909 rc = kstrtobool_from_user(ubuf, count, &result);
916 if (adapter->if_ops.card_reset) {
917 dev_info(adapter->dev, "Resetting per request\n");
918 adapter->if_ops.card_reset(adapter);
924 #define MWIFIEX_DFS_ADD_FILE(name) do { \
925 if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \
926 priv, &mwifiex_dfs_##name##_fops)) \
930 #define MWIFIEX_DFS_FILE_OPS(name) \
931 static const struct file_operations mwifiex_dfs_##name##_fops = { \
932 .read = mwifiex_##name##_read, \
933 .write = mwifiex_##name##_write, \
934 .open = simple_open, \
937 #define MWIFIEX_DFS_FILE_READ_OPS(name) \
938 static const struct file_operations mwifiex_dfs_##name##_fops = { \
939 .read = mwifiex_##name##_read, \
940 .open = simple_open, \
943 #define MWIFIEX_DFS_FILE_WRITE_OPS(name) \
944 static const struct file_operations mwifiex_dfs_##name##_fops = { \
945 .write = mwifiex_##name##_write, \
946 .open = simple_open, \
950 MWIFIEX_DFS_FILE_READ_OPS(info);
951 MWIFIEX_DFS_FILE_READ_OPS(debug);
952 MWIFIEX_DFS_FILE_READ_OPS(getlog);
953 MWIFIEX_DFS_FILE_OPS(regrdwr);
954 MWIFIEX_DFS_FILE_OPS(rdeeprom);
955 MWIFIEX_DFS_FILE_OPS(memrw);
956 MWIFIEX_DFS_FILE_OPS(hscfg);
957 MWIFIEX_DFS_FILE_OPS(histogram);
958 MWIFIEX_DFS_FILE_OPS(debug_mask);
959 MWIFIEX_DFS_FILE_OPS(timeshare_coex);
960 MWIFIEX_DFS_FILE_WRITE_OPS(reset);
961 MWIFIEX_DFS_FILE_OPS(verext);
964 * This function creates the debug FS directory structure and the files.
967 mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
969 if (!mwifiex_dfs_dir || !priv)
972 priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name,
975 if (!priv->dfs_dev_dir)
978 MWIFIEX_DFS_ADD_FILE(info);
979 MWIFIEX_DFS_ADD_FILE(debug);
980 MWIFIEX_DFS_ADD_FILE(getlog);
981 MWIFIEX_DFS_ADD_FILE(regrdwr);
982 MWIFIEX_DFS_ADD_FILE(rdeeprom);
984 MWIFIEX_DFS_ADD_FILE(memrw);
985 MWIFIEX_DFS_ADD_FILE(hscfg);
986 MWIFIEX_DFS_ADD_FILE(histogram);
987 MWIFIEX_DFS_ADD_FILE(debug_mask);
988 MWIFIEX_DFS_ADD_FILE(timeshare_coex);
989 MWIFIEX_DFS_ADD_FILE(reset);
990 MWIFIEX_DFS_ADD_FILE(verext);
994 * This function removes the debug FS directory structure and the files.
997 mwifiex_dev_debugfs_remove(struct mwifiex_private *priv)
1002 debugfs_remove_recursive(priv->dfs_dev_dir);
1006 * This function creates the top level proc directory.
1009 mwifiex_debugfs_init(void)
1011 if (!mwifiex_dfs_dir)
1012 mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL);
1016 * This function removes the top level proc directory.
1019 mwifiex_debugfs_remove(void)
1021 debugfs_remove(mwifiex_dfs_dir);