1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8 #include <drv_types.h>
9 #include <rtw_debug.h>
10 #include "rtw_proc.h"
11
12 #ifdef PROC_DEBUG
13
14 static struct proc_dir_entry *rtw_proc;
15
16 #define RTW_PROC_NAME "rtl8723bs"
17
18 #define get_proc_net init_net.proc_net
19
rtw_proc_create_dir(const char * name,struct proc_dir_entry * parent,void * data)20 inline struct proc_dir_entry *rtw_proc_create_dir(const char *name, struct proc_dir_entry *parent, void *data)
21 {
22 struct proc_dir_entry *entry;
23
24 entry = proc_mkdir_data(name, S_IRUGO|S_IXUGO, parent, data);
25
26 return entry;
27 }
28
rtw_proc_create_entry(const char * name,struct proc_dir_entry * parent,const struct file_operations * fops,void * data)29 inline struct proc_dir_entry *rtw_proc_create_entry(const char *name, struct proc_dir_entry *parent,
30 const struct file_operations *fops, void *data)
31 {
32 struct proc_dir_entry *entry;
33
34 entry = proc_create_data(name, S_IFREG|S_IRUGO, parent, fops, data);
35
36 return entry;
37 }
38
proc_get_dummy(struct seq_file * m,void * v)39 static int proc_get_dummy(struct seq_file *m, void *v)
40 {
41 return 0;
42 }
43
proc_get_drv_version(struct seq_file * m,void * v)44 static int proc_get_drv_version(struct seq_file *m, void *v)
45 {
46 dump_drv_version(m);
47 return 0;
48 }
49
proc_get_log_level(struct seq_file * m,void * v)50 static int proc_get_log_level(struct seq_file *m, void *v)
51 {
52 dump_log_level(m);
53 return 0;
54 }
55
proc_set_log_level(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)56 static ssize_t proc_set_log_level(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
57 {
58 char tmp[32];
59 int log_level;
60
61 if (count < 1)
62 return -EINVAL;
63
64 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
65 sscanf(tmp, "%d ", &log_level);
66 if (log_level >= _drv_always_ && log_level <= _drv_debug_)
67 {
68 GlobalDebugLevel = log_level;
69 printk("%d\n", GlobalDebugLevel);
70 }
71 } else {
72 return -EFAULT;
73 }
74
75 return count;
76 }
77
78 /*
79 * rtw_drv_proc:
80 * init/deinit when register/unregister driver
81 */
82 static const struct rtw_proc_hdl drv_proc_hdls[] = {
83 {"ver_info", proc_get_drv_version, NULL},
84 {"log_level", proc_get_log_level, proc_set_log_level},
85 };
86
87 static const int drv_proc_hdls_num = sizeof(drv_proc_hdls) / sizeof(struct rtw_proc_hdl);
88
rtw_drv_proc_open(struct inode * inode,struct file * file)89 static int rtw_drv_proc_open(struct inode *inode, struct file *file)
90 {
91 /* struct net_device *dev = proc_get_parent_data(inode); */
92 ssize_t index = (ssize_t)PDE_DATA(inode);
93 const struct rtw_proc_hdl *hdl = drv_proc_hdls+index;
94
95 return single_open(file, hdl->show, NULL);
96 }
97
rtw_drv_proc_write(struct file * file,const char __user * buffer,size_t count,loff_t * pos)98 static ssize_t rtw_drv_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
99 {
100 ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
101 const struct rtw_proc_hdl *hdl = drv_proc_hdls+index;
102 ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
103
104 if (write)
105 return write(file, buffer, count, pos, NULL);
106
107 return -EROFS;
108 }
109
110 static const struct file_operations rtw_drv_proc_fops = {
111 .owner = THIS_MODULE,
112 .open = rtw_drv_proc_open,
113 .read = seq_read,
114 .llseek = seq_lseek,
115 .release = single_release,
116 .write = rtw_drv_proc_write,
117 };
118
rtw_drv_proc_init(void)119 int rtw_drv_proc_init(void)
120 {
121 int ret = _FAIL;
122 ssize_t i;
123 struct proc_dir_entry *entry = NULL;
124
125 if (rtw_proc != NULL) {
126 rtw_warn_on(1);
127 goto exit;
128 }
129
130 rtw_proc = rtw_proc_create_dir(RTW_PROC_NAME, get_proc_net, NULL);
131
132 if (rtw_proc == NULL) {
133 rtw_warn_on(1);
134 goto exit;
135 }
136
137 for (i = 0; i < drv_proc_hdls_num; i++) {
138 entry = rtw_proc_create_entry(drv_proc_hdls[i].name, rtw_proc, &rtw_drv_proc_fops, (void *)i);
139 if (!entry) {
140 rtw_warn_on(1);
141 goto exit;
142 }
143 }
144
145 ret = _SUCCESS;
146
147 exit:
148 return ret;
149 }
150
rtw_drv_proc_deinit(void)151 void rtw_drv_proc_deinit(void)
152 {
153 int i;
154
155 if (rtw_proc == NULL)
156 return;
157
158 for (i = 0; i < drv_proc_hdls_num; i++)
159 remove_proc_entry(drv_proc_hdls[i].name, rtw_proc);
160
161 remove_proc_entry(RTW_PROC_NAME, get_proc_net);
162 rtw_proc = NULL;
163 }
164
proc_get_sd_f0_reg_dump(struct seq_file * m,void * v)165 static int proc_get_sd_f0_reg_dump(struct seq_file *m, void *v)
166 {
167 struct net_device *dev = m->private;
168 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
169
170 sd_f0_reg_dump(m, adapter);
171
172 return 0;
173 }
174
proc_get_mac_reg_dump(struct seq_file * m,void * v)175 static int proc_get_mac_reg_dump(struct seq_file *m, void *v)
176 {
177 struct net_device *dev = m->private;
178 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
179
180 mac_reg_dump(m, adapter);
181
182 return 0;
183 }
184
proc_get_bb_reg_dump(struct seq_file * m,void * v)185 static int proc_get_bb_reg_dump(struct seq_file *m, void *v)
186 {
187 struct net_device *dev = m->private;
188 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
189
190 bb_reg_dump(m, adapter);
191
192 return 0;
193 }
194
proc_get_rf_reg_dump(struct seq_file * m,void * v)195 static int proc_get_rf_reg_dump(struct seq_file *m, void *v)
196 {
197 struct net_device *dev = m->private;
198 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
199
200 rf_reg_dump(m, adapter);
201
202 return 0;
203 }
proc_get_linked_info_dump(struct seq_file * m,void * v)204 static int proc_get_linked_info_dump(struct seq_file *m, void *v)
205 {
206 struct net_device *dev = m->private;
207 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
208
209 if (padapter)
210 DBG_871X_SEL_NL(m, "linked_info_dump :%s\n", (padapter->bLinkInfoDump)?"enable":"disable");
211
212 return 0;
213 }
214
proc_set_linked_info_dump(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)215 static ssize_t proc_set_linked_info_dump(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
216 {
217 struct net_device *dev = data;
218 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
219
220 char tmp[2];
221 int mode = 0;
222
223 if (count < 1)
224 return -EFAULT;
225
226 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
227 if (padapter)
228 {
229 /* padapter->bLinkInfoDump = mode; */
230 /* DBG_871X("linked_info_dump =%s\n", (padapter->bLinkInfoDump)?"enable":"disable"); */
231 linked_info_dump(padapter, mode);
232 }
233
234 }
235
236 return count;
237
238 }
239
proc_get_rx_info(struct seq_file * m,void * v)240 static int proc_get_rx_info(struct seq_file *m, void *v)
241 {
242 struct net_device *dev = m->private;
243 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
244 struct dvobj_priv *psdpriv = padapter->dvobj;
245 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
246
247 /* Counts of packets whose seq_num is less than preorder_ctrl->indicate_seq, Ex delay, retransmission, redundant packets and so on */
248 DBG_871X_SEL_NL(m,"Counts of Packets Whose Seq_Num Less Than Reorder Control Seq_Num: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_drop_count);
249 /* How many times the Rx Reorder Timer is triggered. */
250 DBG_871X_SEL_NL(m,"Rx Reorder Time-out Trigger Counts: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_forced_indicate_count);
251 /* Total counts of packets loss */
252 DBG_871X_SEL_NL(m,"Rx Packet Loss Counts: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_loss_count);
253 DBG_871X_SEL_NL(m,"Duplicate Management Frame Drop Count: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_dup_mgt_frame_drop_count);
254 DBG_871X_SEL_NL(m,"AMPDU BA window shift Count: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_window_shift_cnt);
255 return 0;
256 }
257
258
proc_reset_rx_info(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)259 static ssize_t proc_reset_rx_info(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
260 {
261 struct net_device *dev = data;
262 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
263 struct dvobj_priv *psdpriv = padapter->dvobj;
264 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
265 char cmd[32];
266 if (buffer && !copy_from_user(cmd, buffer, sizeof(cmd))) {
267 if ('0' == cmd[0]) {
268 pdbgpriv->dbg_rx_ampdu_drop_count = 0;
269 pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0;
270 pdbgpriv->dbg_rx_ampdu_loss_count = 0;
271 pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
272 pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0;
273 }
274 }
275
276 return count;
277 }
278
proc_get_cam(struct seq_file * m,void * v)279 static int proc_get_cam(struct seq_file *m, void *v)
280 {
281 return 0;
282 }
283
proc_set_cam(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)284 static ssize_t proc_set_cam(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
285 {
286 struct net_device *dev = data;
287 struct adapter *adapter;
288
289 char tmp[32];
290 char cmd[5];
291 u8 id;
292
293 adapter = (struct adapter *)rtw_netdev_priv(dev);
294 if (!adapter)
295 return -EFAULT;
296
297 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
298
299 /* c <id>: clear specific cam entry */
300 /* wfc <id>: write specific cam entry from cam cache */
301
302 int num = sscanf(tmp, "%4s %hhu", cmd, &id);
303
304 if (num < 2)
305 return count;
306 if (id >= TOTAL_CAM_ENTRY)
307 return -EINVAL;
308
309 if (strcmp("c", cmd) == 0) {
310 _clear_cam_entry(adapter, id);
311 adapter->securitypriv.hw_decrypted = false; /* temporarily set this for TX path to use SW enc */
312 } else if (strcmp("wfc", cmd) == 0) {
313 write_cam_from_cache(adapter, id);
314 }
315 }
316
317 return count;
318 }
319
proc_get_cam_cache(struct seq_file * m,void * v)320 static int proc_get_cam_cache(struct seq_file *m, void *v)
321 {
322 struct net_device *dev = m->private;
323 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
324 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
325 u8 i;
326
327 DBG_871X_SEL_NL(m, "cam bitmap:0x%016llx\n", dvobj->cam_ctl.bitmap);
328
329 DBG_871X_SEL_NL(m, "%-2s %-6s %-17s %-32s %-3s %-7s"
330 /* %-2s %-2s %-4s %-5s" */
331 "\n"
332 , "id", "ctrl", "addr", "key", "kid", "type"
333 /* "MK", "GK", "MFB", "valid" */
334 );
335
336 for (i = 0; i < 32; i++) {
337 if (dvobj->cam_cache[i].ctrl != 0)
338 DBG_871X_SEL_NL(m, "%2u 0x%04x "MAC_FMT" "KEY_FMT" %3u %-7s"
339 /* %2u %2u 0x%02x %5u" */
340 "\n", i
341 , dvobj->cam_cache[i].ctrl
342 , MAC_ARG(dvobj->cam_cache[i].mac)
343 , KEY_ARG(dvobj->cam_cache[i].key)
344 , (dvobj->cam_cache[i].ctrl)&0x03
345 , security_type_str(((dvobj->cam_cache[i].ctrl)>>2)&0x07)
346 /* ((dvobj->cam_cache[i].ctrl)>>5)&0x01 */
347 /* ((dvobj->cam_cache[i].ctrl)>>6)&0x01 */
348 /* ((dvobj->cam_cache[i].ctrl)>>8)&0x7f */
349 /* ((dvobj->cam_cache[i].ctrl)>>15)&0x01 */
350 );
351 }
352
353 return 0;
354 }
355
356 /*
357 * rtw_adapter_proc:
358 * init/deinit when register/unregister net_device
359 */
360 static const struct rtw_proc_hdl adapter_proc_hdls[] = {
361 {"write_reg", proc_get_dummy, proc_set_write_reg},
362 {"read_reg", proc_get_read_reg, proc_set_read_reg},
363 {"fwstate", proc_get_fwstate, NULL},
364 {"sec_info", proc_get_sec_info, NULL},
365 {"mlmext_state", proc_get_mlmext_state, NULL},
366 {"qos_option", proc_get_qos_option, NULL},
367 {"ht_option", proc_get_ht_option, NULL},
368 {"rf_info", proc_get_rf_info, NULL},
369 {"survey_info", proc_get_survey_info, NULL},
370 {"ap_info", proc_get_ap_info, NULL},
371 {"adapter_state", proc_get_adapter_state, NULL},
372 {"trx_info", proc_get_trx_info, NULL},
373 {"rate_ctl", proc_get_rate_ctl, proc_set_rate_ctl},
374 {"cam", proc_get_cam, proc_set_cam},
375 {"cam_cache", proc_get_cam_cache, NULL},
376 {"suspend_info", proc_get_suspend_resume_info, NULL},
377 {"rx_info", proc_get_rx_info, proc_reset_rx_info},
378
379 {"roam_flags", proc_get_roam_flags, proc_set_roam_flags},
380 {"roam_param", proc_get_roam_param, proc_set_roam_param},
381 {"roam_tgt_addr", proc_get_dummy, proc_set_roam_tgt_addr},
382
383 {"sd_f0_reg_dump", proc_get_sd_f0_reg_dump, NULL},
384
385 {"fwdl_test_case", proc_get_dummy, proc_set_fwdl_test_case},
386 {"wait_hiq_empty", proc_get_dummy, proc_set_wait_hiq_empty},
387
388 {"mac_reg_dump", proc_get_mac_reg_dump, NULL},
389 {"bb_reg_dump", proc_get_bb_reg_dump, NULL},
390 {"rf_reg_dump", proc_get_rf_reg_dump, NULL},
391
392 {"all_sta_info", proc_get_all_sta_info, NULL},
393
394 {"rx_signal", proc_get_rx_signal, proc_set_rx_signal},
395 {"hw_info", proc_get_hw_status, NULL},
396
397 {"ht_enable", proc_get_ht_enable, proc_set_ht_enable},
398 {"bw_mode", proc_get_bw_mode, proc_set_bw_mode},
399 {"ampdu_enable", proc_get_ampdu_enable, proc_set_ampdu_enable},
400 {"rx_stbc", proc_get_rx_stbc, proc_set_rx_stbc},
401 {"rx_ampdu", proc_get_rx_ampdu, proc_set_rx_ampdu},
402
403 {"en_fwps", proc_get_en_fwps, proc_set_en_fwps},
404
405 /* path_rssi", proc_get_two_path_rssi, NULL}, */
406 {"rssi_disp", proc_get_rssi_disp, proc_set_rssi_disp},
407
408 {"btcoex_dbg", proc_get_btcoex_dbg, proc_set_btcoex_dbg},
409 {"btcoex", proc_get_btcoex_info, NULL},
410
411 {"linked_info_dump", proc_get_linked_info_dump, proc_set_linked_info_dump},
412 #ifdef CONFIG_DBG_COUNTER
413 {"rx_logs", proc_get_rx_logs, NULL},
414 {"tx_logs", proc_get_tx_logs, NULL},
415 {"int_logs", proc_get_int_logs, NULL},
416 #endif
417 };
418
419 static const int adapter_proc_hdls_num = sizeof(adapter_proc_hdls) / sizeof(struct rtw_proc_hdl);
420
rtw_adapter_proc_open(struct inode * inode,struct file * file)421 static int rtw_adapter_proc_open(struct inode *inode, struct file *file)
422 {
423 ssize_t index = (ssize_t)PDE_DATA(inode);
424 const struct rtw_proc_hdl *hdl = adapter_proc_hdls+index;
425
426 return single_open(file, hdl->show, proc_get_parent_data(inode));
427 }
428
rtw_adapter_proc_write(struct file * file,const char __user * buffer,size_t count,loff_t * pos)429 static ssize_t rtw_adapter_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
430 {
431 ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
432 const struct rtw_proc_hdl *hdl = adapter_proc_hdls+index;
433 ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
434
435 if (write)
436 return write(file, buffer, count, pos, ((struct seq_file *)file->private_data)->private);
437
438 return -EROFS;
439 }
440
441 static const struct file_operations rtw_adapter_proc_fops = {
442 .owner = THIS_MODULE,
443 .open = rtw_adapter_proc_open,
444 .read = seq_read,
445 .llseek = seq_lseek,
446 .release = single_release,
447 .write = rtw_adapter_proc_write,
448 };
449
proc_get_odm_dbg_comp(struct seq_file * m,void * v)450 int proc_get_odm_dbg_comp(struct seq_file *m, void *v)
451 {
452 struct net_device *dev = m->private;
453 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
454
455 rtw_odm_dbg_comp_msg(m, adapter);
456
457 return 0;
458 }
459
proc_set_odm_dbg_comp(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)460 ssize_t proc_set_odm_dbg_comp(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
461 {
462 struct net_device *dev = data;
463 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
464 char tmp[32];
465
466 u64 dbg_comp;
467
468 if (count < 1)
469 return -EFAULT;
470
471 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
472
473 int num = sscanf(tmp, "%llx", &dbg_comp);
474
475 if (num != 1)
476 return count;
477
478 rtw_odm_dbg_comp_set(adapter, dbg_comp);
479 }
480
481 return count;
482 }
483
proc_get_odm_dbg_level(struct seq_file * m,void * v)484 int proc_get_odm_dbg_level(struct seq_file *m, void *v)
485 {
486 struct net_device *dev = m->private;
487 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
488
489 rtw_odm_dbg_level_msg(m, adapter);
490
491 return 0;
492 }
493
proc_set_odm_dbg_level(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)494 ssize_t proc_set_odm_dbg_level(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
495 {
496 struct net_device *dev = data;
497 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
498 char tmp[32];
499
500 u32 dbg_level;
501
502 if (count < 1)
503 return -EFAULT;
504
505 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
506
507 int num = sscanf(tmp, "%u", &dbg_level);
508
509 if (num != 1)
510 return count;
511
512 rtw_odm_dbg_level_set(adapter, dbg_level);
513 }
514
515 return count;
516 }
517
proc_get_odm_ability(struct seq_file * m,void * v)518 static int proc_get_odm_ability(struct seq_file *m, void *v)
519 {
520 struct net_device *dev = m->private;
521 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
522
523 rtw_odm_ability_msg(m, adapter);
524
525 return 0;
526 }
527
proc_set_odm_ability(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)528 static ssize_t proc_set_odm_ability(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
529 {
530 struct net_device *dev = data;
531 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev);
532 char tmp[32];
533
534 u32 ability;
535
536 if (count < 1)
537 return -EFAULT;
538
539 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
540
541 int num = sscanf(tmp, "%x", &ability);
542
543 if (num != 1)
544 return count;
545
546 rtw_odm_ability_set(adapter, ability);
547 }
548
549 return count;
550 }
551
proc_get_odm_adaptivity(struct seq_file * m,void * v)552 int proc_get_odm_adaptivity(struct seq_file *m, void *v)
553 {
554 struct net_device *dev = m->private;
555 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
556
557 rtw_odm_adaptivity_parm_msg(m, padapter);
558
559 return 0;
560 }
561
proc_set_odm_adaptivity(struct file * file,const char __user * buffer,size_t count,loff_t * pos,void * data)562 ssize_t proc_set_odm_adaptivity(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data)
563 {
564 struct net_device *dev = data;
565 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
566 char tmp[32];
567 u32 TH_L2H_ini;
568 s8 TH_EDCCA_HL_diff;
569 u32 IGI_Base;
570 int ForceEDCCA;
571 u8 AdapEn_RSSI;
572 u8 IGI_LowerBound;
573
574 if (count < 1)
575 return -EFAULT;
576
577 if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
578
579 int num = sscanf(tmp, "%x %hhd %x %d %hhu %hhu",
580 &TH_L2H_ini, &TH_EDCCA_HL_diff, &IGI_Base, &ForceEDCCA, &AdapEn_RSSI, &IGI_LowerBound);
581
582 if (num != 6)
583 return count;
584
585 rtw_odm_adaptivity_parm_set(padapter, (s8)TH_L2H_ini, TH_EDCCA_HL_diff, (s8)IGI_Base, (bool)ForceEDCCA, AdapEn_RSSI, IGI_LowerBound);
586 }
587
588 return count;
589 }
590
591 /*
592 * rtw_odm_proc:
593 * init/deinit when register/unregister net_device, along with rtw_adapter_proc
594 */
595 static const struct rtw_proc_hdl odm_proc_hdls[] = {
596 {"dbg_comp", proc_get_odm_dbg_comp, proc_set_odm_dbg_comp},
597 {"dbg_level", proc_get_odm_dbg_level, proc_set_odm_dbg_level},
598 {"ability", proc_get_odm_ability, proc_set_odm_ability},
599 {"adaptivity", proc_get_odm_adaptivity, proc_set_odm_adaptivity},
600 };
601
602 static const int odm_proc_hdls_num = sizeof(odm_proc_hdls) / sizeof(struct rtw_proc_hdl);
603
rtw_odm_proc_open(struct inode * inode,struct file * file)604 static int rtw_odm_proc_open(struct inode *inode, struct file *file)
605 {
606 ssize_t index = (ssize_t)PDE_DATA(inode);
607 const struct rtw_proc_hdl *hdl = odm_proc_hdls+index;
608
609 return single_open(file, hdl->show, proc_get_parent_data(inode));
610 }
611
rtw_odm_proc_write(struct file * file,const char __user * buffer,size_t count,loff_t * pos)612 static ssize_t rtw_odm_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
613 {
614 ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
615 const struct rtw_proc_hdl *hdl = odm_proc_hdls+index;
616 ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
617
618 if (write)
619 return write(file, buffer, count, pos, ((struct seq_file *)file->private_data)->private);
620
621 return -EROFS;
622 }
623
624 static const struct file_operations rtw_odm_proc_fops = {
625 .owner = THIS_MODULE,
626 .open = rtw_odm_proc_open,
627 .read = seq_read,
628 .llseek = seq_lseek,
629 .release = single_release,
630 .write = rtw_odm_proc_write,
631 };
632
rtw_odm_proc_init(struct net_device * dev)633 static struct proc_dir_entry *rtw_odm_proc_init(struct net_device *dev)
634 {
635 struct proc_dir_entry *dir_odm = NULL;
636 struct proc_dir_entry *entry = NULL;
637 struct adapter *adapter = rtw_netdev_priv(dev);
638 ssize_t i;
639
640 if (adapter->dir_dev == NULL) {
641 rtw_warn_on(1);
642 goto exit;
643 }
644
645 if (adapter->dir_odm != NULL) {
646 rtw_warn_on(1);
647 goto exit;
648 }
649
650 dir_odm = rtw_proc_create_dir("odm", adapter->dir_dev, dev);
651 if (dir_odm == NULL) {
652 rtw_warn_on(1);
653 goto exit;
654 }
655
656 adapter->dir_odm = dir_odm;
657
658 for (i = 0; i < odm_proc_hdls_num; i++) {
659 entry = rtw_proc_create_entry(odm_proc_hdls[i].name, dir_odm, &rtw_odm_proc_fops, (void *)i);
660 if (!entry) {
661 rtw_warn_on(1);
662 goto exit;
663 }
664 }
665
666 exit:
667 return dir_odm;
668 }
669
rtw_odm_proc_deinit(struct adapter * adapter)670 static void rtw_odm_proc_deinit(struct adapter *adapter)
671 {
672 struct proc_dir_entry *dir_odm = NULL;
673 int i;
674
675 dir_odm = adapter->dir_odm;
676
677 if (dir_odm == NULL) {
678 rtw_warn_on(1);
679 return;
680 }
681
682 for (i = 0; i < odm_proc_hdls_num; i++)
683 remove_proc_entry(odm_proc_hdls[i].name, dir_odm);
684
685 remove_proc_entry("odm", adapter->dir_dev);
686
687 adapter->dir_odm = NULL;
688 }
689
rtw_adapter_proc_init(struct net_device * dev)690 struct proc_dir_entry *rtw_adapter_proc_init(struct net_device *dev)
691 {
692 struct proc_dir_entry *drv_proc = rtw_proc;
693 struct proc_dir_entry *dir_dev = NULL;
694 struct proc_dir_entry *entry = NULL;
695 struct adapter *adapter = rtw_netdev_priv(dev);
696 ssize_t i;
697
698 if (drv_proc == NULL) {
699 rtw_warn_on(1);
700 goto exit;
701 }
702
703 if (adapter->dir_dev != NULL) {
704 rtw_warn_on(1);
705 goto exit;
706 }
707
708 dir_dev = rtw_proc_create_dir(dev->name, drv_proc, dev);
709 if (dir_dev == NULL) {
710 rtw_warn_on(1);
711 goto exit;
712 }
713
714 adapter->dir_dev = dir_dev;
715
716 for (i = 0; i < adapter_proc_hdls_num; i++) {
717 entry = rtw_proc_create_entry(adapter_proc_hdls[i].name, dir_dev, &rtw_adapter_proc_fops, (void *)i);
718 if (!entry) {
719 rtw_warn_on(1);
720 goto exit;
721 }
722 }
723
724 rtw_odm_proc_init(dev);
725
726 exit:
727 return dir_dev;
728 }
729
rtw_adapter_proc_deinit(struct net_device * dev)730 void rtw_adapter_proc_deinit(struct net_device *dev)
731 {
732 struct proc_dir_entry *drv_proc = rtw_proc;
733 struct proc_dir_entry *dir_dev = NULL;
734 struct adapter *adapter = rtw_netdev_priv(dev);
735 int i;
736
737 dir_dev = adapter->dir_dev;
738
739 if (dir_dev == NULL) {
740 rtw_warn_on(1);
741 return;
742 }
743
744 for (i = 0; i < adapter_proc_hdls_num; i++)
745 remove_proc_entry(adapter_proc_hdls[i].name, dir_dev);
746
747 rtw_odm_proc_deinit(adapter);
748
749 remove_proc_entry(dev->name, drv_proc);
750
751 adapter->dir_dev = NULL;
752 }
753
rtw_adapter_proc_replace(struct net_device * dev)754 void rtw_adapter_proc_replace(struct net_device *dev)
755 {
756 struct proc_dir_entry *drv_proc = rtw_proc;
757 struct proc_dir_entry *dir_dev = NULL;
758 struct adapter *adapter = rtw_netdev_priv(dev);
759 int i;
760
761 dir_dev = adapter->dir_dev;
762
763 if (dir_dev == NULL) {
764 rtw_warn_on(1);
765 return;
766 }
767
768 for (i = 0; i < adapter_proc_hdls_num; i++)
769 remove_proc_entry(adapter_proc_hdls[i].name, dir_dev);
770
771 rtw_odm_proc_deinit(adapter);
772
773 remove_proc_entry(adapter->old_ifname, drv_proc);
774
775 adapter->dir_dev = NULL;
776
777 rtw_adapter_proc_init(dev);
778
779 }
780
781 #endif /* PROC_DEBUG */
782
