Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | /** |
2 | * This file contains the handling of command. | |
3 | * It prepares command and sends it to firmware when it is ready. | |
4 | */ | |
5 | ||
6 | #include <net/iw_handler.h> | |
7 | #include "host.h" | |
8 | #include "hostcmd.h" | |
9 | #include "sbi.h" | |
10 | #include "decl.h" | |
11 | #include "defs.h" | |
12 | #include "dev.h" | |
13 | #include "join.h" | |
14 | #include "wext.h" | |
15 | ||
16 | static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode); | |
17 | ||
18 | static u16 commands_allowed_in_ps[] = { | |
19 | cmd_802_11_rssi, | |
20 | }; | |
21 | ||
22 | /** | |
23 | * @brief This function checks if the commans is allowed | |
24 | * in PS mode not. | |
25 | * | |
26 | * @param command the command ID | |
27 | * @return TRUE or FALSE | |
28 | */ | |
29 | static u8 is_command_allowed_in_ps(u16 command) | |
30 | { | |
31 | int count = sizeof(commands_allowed_in_ps) | |
32 | / sizeof(commands_allowed_in_ps[0]); | |
33 | int i; | |
34 | ||
35 | for (i = 0; i < count; i++) { | |
36 | if (command == cpu_to_le16(commands_allowed_in_ps[i])) | |
37 | return 1; | |
38 | } | |
39 | ||
40 | return 0; | |
41 | } | |
42 | ||
43 | static int wlan_cmd_hw_spec(wlan_private * priv, struct cmd_ds_command *cmd) | |
44 | { | |
45 | struct cmd_ds_get_hw_spec *hwspec = &cmd->params.hwspec; | |
46 | ||
47 | ENTER(); | |
48 | ||
49 | cmd->command = cpu_to_le16(cmd_get_hw_spec); | |
50 | cmd->size = | |
51 | cpu_to_le16(sizeof(struct cmd_ds_get_hw_spec) + S_DS_GEN); | |
52 | memcpy(hwspec->permanentaddr, priv->adapter->current_addr, ETH_ALEN); | |
53 | ||
54 | LEAVE(); | |
55 | return 0; | |
56 | } | |
57 | ||
58 | static int wlan_cmd_802_11_ps_mode(wlan_private * priv, | |
59 | struct cmd_ds_command *cmd, | |
60 | u16 cmd_action) | |
61 | { | |
62 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; | |
63 | u16 action = cmd_action; | |
64 | wlan_adapter *adapter = priv->adapter; | |
65 | ||
66 | ENTER(); | |
67 | ||
68 | cmd->command = cpu_to_le16(cmd_802_11_ps_mode); | |
69 | cmd->size = | |
70 | cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + | |
71 | S_DS_GEN); | |
72 | psm->action = cpu_to_le16(cmd_action); | |
73 | psm->multipledtim = 0; | |
74 | switch (action) { | |
75 | case cmd_subcmd_enter_ps: | |
76 | lbs_pr_debug(1, "PS command:" "SubCode- Enter PS\n"); | |
77 | lbs_pr_debug(1, "locallisteninterval = %d\n", | |
78 | adapter->locallisteninterval); | |
79 | ||
80 | psm->locallisteninterval = | |
81 | cpu_to_le16(adapter->locallisteninterval); | |
82 | psm->nullpktinterval = | |
83 | cpu_to_le16(adapter->nullpktinterval); | |
84 | psm->multipledtim = | |
85 | cpu_to_le16(priv->adapter->multipledtim); | |
86 | break; | |
87 | ||
88 | case cmd_subcmd_exit_ps: | |
89 | lbs_pr_debug(1, "PS command:" "SubCode- Exit PS\n"); | |
90 | break; | |
91 | ||
92 | case cmd_subcmd_sleep_confirmed: | |
93 | lbs_pr_debug(1, "PS command: SubCode- sleep confirm\n"); | |
94 | break; | |
95 | ||
96 | default: | |
97 | break; | |
98 | } | |
99 | ||
100 | LEAVE(); | |
101 | return 0; | |
102 | } | |
103 | ||
104 | static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv, | |
105 | struct cmd_ds_command *cmd, | |
106 | u16 cmd_action, void *pdata_buf) | |
107 | { | |
108 | u16 *timeout = pdata_buf; | |
109 | ||
110 | cmd->command = cpu_to_le16(cmd_802_11_inactivity_timeout); | |
111 | cmd->size = | |
112 | cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout) | |
113 | + S_DS_GEN); | |
114 | ||
115 | cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action); | |
116 | ||
117 | if (cmd_action) | |
118 | cmd->params.inactivity_timeout.timeout = | |
119 | cpu_to_le16(*timeout); | |
120 | else | |
121 | cmd->params.inactivity_timeout.timeout = 0; | |
122 | ||
123 | return 0; | |
124 | } | |
125 | ||
126 | static int wlan_cmd_802_11_sleep_params(wlan_private * priv, | |
127 | struct cmd_ds_command *cmd, | |
128 | u16 cmd_action) | |
129 | { | |
130 | wlan_adapter *adapter = priv->adapter; | |
131 | struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params; | |
132 | ||
133 | ENTER(); | |
134 | ||
135 | cmd->size = | |
136 | cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) + | |
137 | S_DS_GEN); | |
138 | cmd->command = cpu_to_le16(cmd_802_11_sleep_params); | |
139 | ||
140 | if (cmd_action == cmd_act_get) { | |
141 | memset(&adapter->sp, 0, sizeof(struct sleep_params)); | |
142 | memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params)); | |
143 | sp->action = cpu_to_le16(cmd_action); | |
144 | } else if (cmd_action == cmd_act_set) { | |
145 | sp->action = cpu_to_le16(cmd_action); | |
146 | sp->error = cpu_to_le16(adapter->sp.sp_error); | |
147 | sp->offset = cpu_to_le16(adapter->sp.sp_offset); | |
148 | sp->stabletime = cpu_to_le16(adapter->sp.sp_stabletime); | |
149 | sp->calcontrol = (u8) adapter->sp.sp_calcontrol; | |
150 | sp->externalsleepclk = (u8) adapter->sp.sp_extsleepclk; | |
151 | sp->reserved = cpu_to_le16(adapter->sp.sp_reserved); | |
152 | } | |
153 | ||
154 | LEAVE(); | |
155 | return 0; | |
156 | } | |
157 | ||
158 | static int wlan_cmd_802_11_set_wep(wlan_private * priv, | |
159 | struct cmd_ds_command *cmd, | |
160 | u32 cmd_act, | |
161 | void * pdata_buf) | |
162 | { | |
163 | struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep; | |
164 | wlan_adapter *adapter = priv->adapter; | |
165 | int ret = 0; | |
166 | struct assoc_request * assoc_req = pdata_buf; | |
167 | ||
168 | ENTER(); | |
169 | ||
170 | cmd->command = cpu_to_le16(cmd_802_11_set_wep); | |
171 | cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_set_wep)) | |
172 | + S_DS_GEN); | |
173 | ||
174 | if (cmd_act == cmd_act_add) { | |
175 | int i; | |
176 | ||
177 | if (!assoc_req) { | |
178 | lbs_pr_debug(1, "Invalid association request!"); | |
179 | ret = -1; | |
180 | goto done; | |
181 | } | |
182 | ||
183 | wep->action = cpu_to_le16(cmd_act_add); | |
184 | ||
185 | /* default tx key index */ | |
186 | wep->keyindex = cpu_to_le16((u16) | |
187 | (assoc_req->wep_tx_keyidx & | |
188 | (u32)cmd_WEP_KEY_INDEX_MASK)); | |
189 | ||
190 | lbs_pr_debug(1, "Tx key Index: %u\n", wep->keyindex); | |
191 | ||
192 | /* Copy key types and material to host command structure */ | |
193 | for (i = 0; i < 4; i++) { | |
194 | struct WLAN_802_11_KEY * pkey = &assoc_req->wep_keys[i]; | |
195 | ||
196 | switch (pkey->len) { | |
197 | case KEY_LEN_WEP_40: | |
198 | wep->keytype[i] = cmd_type_wep_40_bit; | |
199 | memmove(&wep->keymaterial[i], pkey->key, | |
200 | pkey->len); | |
201 | break; | |
202 | case KEY_LEN_WEP_104: | |
203 | wep->keytype[i] = cmd_type_wep_104_bit; | |
204 | memmove(&wep->keymaterial[i], pkey->key, | |
205 | pkey->len); | |
206 | break; | |
207 | case 0: | |
208 | break; | |
209 | default: | |
210 | lbs_pr_debug(1, "Invalid WEP key %d length of %d\n", | |
211 | i, pkey->len); | |
212 | ret = -1; | |
213 | goto done; | |
214 | break; | |
215 | } | |
216 | } | |
217 | } else if (cmd_act == cmd_act_remove) { | |
218 | /* ACT_REMOVE clears _all_ WEP keys */ | |
219 | wep->action = cpu_to_le16(cmd_act_remove); | |
220 | ||
221 | /* default tx key index */ | |
222 | wep->keyindex = cpu_to_le16((u16) | |
223 | (adapter->wep_tx_keyidx & | |
224 | (u32)cmd_WEP_KEY_INDEX_MASK)); | |
225 | } | |
226 | ||
227 | ret = 0; | |
228 | ||
229 | done: | |
230 | LEAVE(); | |
231 | return ret; | |
232 | } | |
233 | ||
234 | static int wlan_cmd_802_11_enable_rsn(wlan_private * priv, | |
235 | struct cmd_ds_command *cmd, | |
236 | u16 cmd_action) | |
237 | { | |
238 | struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn; | |
239 | wlan_adapter *adapter = priv->adapter; | |
240 | ||
241 | cmd->command = cpu_to_le16(cmd_802_11_enable_rsn); | |
242 | cmd->size = | |
243 | cpu_to_le16(sizeof(struct cmd_ds_802_11_enable_rsn) + | |
244 | S_DS_GEN); | |
245 | penableRSN->action = cpu_to_le16(cmd_action); | |
246 | if (adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { | |
247 | penableRSN->enable = cpu_to_le16(cmd_enable_rsn); | |
248 | } else { | |
249 | penableRSN->enable = cpu_to_le16(cmd_disable_rsn); | |
250 | } | |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
255 | ||
256 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset, | |
257 | struct WLAN_802_11_KEY * pkey) | |
258 | { | |
259 | pkeyparamset->keytypeid = cpu_to_le16(pkey->type); | |
260 | ||
261 | if (pkey->flags & KEY_INFO_WPA_ENABLED) { | |
262 | pkeyparamset->keyinfo = cpu_to_le16(KEY_INFO_WPA_ENABLED); | |
263 | } else { | |
264 | pkeyparamset->keyinfo = cpu_to_le16(!KEY_INFO_WPA_ENABLED); | |
265 | } | |
266 | ||
267 | if (pkey->flags & KEY_INFO_WPA_UNICAST) { | |
268 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); | |
269 | } else if (pkey->flags & KEY_INFO_WPA_MCAST) { | |
270 | pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); | |
271 | } | |
272 | ||
273 | pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); | |
274 | pkeyparamset->keylen = cpu_to_le16(pkey->len); | |
275 | memcpy(pkeyparamset->key, pkey->key, pkey->len); | |
276 | pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid) | |
277 | + sizeof(pkeyparamset->keyinfo) | |
278 | + sizeof(pkeyparamset->keylen) | |
279 | + sizeof(pkeyparamset->key)); | |
280 | } | |
281 | ||
282 | static int wlan_cmd_802_11_key_material(wlan_private * priv, | |
283 | struct cmd_ds_command *cmd, | |
284 | u16 cmd_action, | |
285 | u32 cmd_oid, void *pdata_buf) | |
286 | { | |
287 | wlan_adapter *adapter = priv->adapter; | |
288 | struct cmd_ds_802_11_key_material *pkeymaterial = | |
289 | &cmd->params.keymaterial; | |
290 | int ret = 0; | |
291 | int index = 0; | |
292 | ||
293 | ENTER(); | |
294 | ||
295 | cmd->command = cpu_to_le16(cmd_802_11_key_material); | |
296 | pkeymaterial->action = cpu_to_le16(cmd_action); | |
297 | ||
298 | if (cmd_action == cmd_act_get) { | |
299 | cmd->size = cpu_to_le16( S_DS_GEN | |
300 | + sizeof (pkeymaterial->action)); | |
301 | ret = 0; | |
302 | goto done; | |
303 | } | |
304 | ||
305 | memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet)); | |
306 | ||
307 | if (adapter->wpa_unicast_key.len) { | |
308 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], | |
309 | &adapter->wpa_unicast_key); | |
310 | index++; | |
311 | } | |
312 | ||
313 | if (adapter->wpa_mcast_key.len) { | |
314 | set_one_wpa_key(&pkeymaterial->keyParamSet[index], | |
315 | &adapter->wpa_mcast_key); | |
316 | index++; | |
317 | } | |
318 | ||
319 | cmd->size = cpu_to_le16( S_DS_GEN | |
320 | + sizeof (pkeymaterial->action) | |
321 | + index * sizeof(struct MrvlIEtype_keyParamSet)); | |
322 | ||
323 | ret = 0; | |
324 | ||
325 | done: | |
326 | LEAVE(); | |
327 | return ret; | |
328 | } | |
329 | ||
330 | static int wlan_cmd_802_11_reset(wlan_private * priv, | |
331 | struct cmd_ds_command *cmd, int cmd_action) | |
332 | { | |
333 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; | |
334 | ||
335 | cmd->command = cpu_to_le16(cmd_802_11_reset); | |
336 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); | |
337 | reset->action = cpu_to_le16(cmd_action); | |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
342 | static int wlan_cmd_802_11_get_log(wlan_private * priv, | |
343 | struct cmd_ds_command *cmd) | |
344 | { | |
345 | cmd->command = cpu_to_le16(cmd_802_11_get_log); | |
346 | cmd->size = | |
347 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN); | |
348 | ||
349 | return 0; | |
350 | } | |
351 | ||
352 | static int wlan_cmd_802_11_get_stat(wlan_private * priv, | |
353 | struct cmd_ds_command *cmd) | |
354 | { | |
355 | cmd->command = cpu_to_le16(cmd_802_11_get_stat); | |
356 | cmd->size = | |
357 | cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + | |
358 | S_DS_GEN); | |
359 | ||
360 | return 0; | |
361 | } | |
362 | ||
363 | static int wlan_cmd_802_11_snmp_mib(wlan_private * priv, | |
364 | struct cmd_ds_command *cmd, | |
365 | int cmd_action, | |
366 | int cmd_oid, void *pdata_buf) | |
367 | { | |
368 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; | |
369 | wlan_adapter *adapter = priv->adapter; | |
370 | u8 ucTemp; | |
371 | ||
372 | ENTER(); | |
373 | ||
374 | lbs_pr_debug(1, "SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); | |
375 | ||
376 | cmd->command = cpu_to_le16(cmd_802_11_snmp_mib); | |
377 | cmd->size = | |
378 | cpu_to_le16(sizeof(struct cmd_ds_802_11_snmp_mib) + | |
379 | S_DS_GEN); | |
380 | ||
381 | switch (cmd_oid) { | |
382 | case OID_802_11_INFRASTRUCTURE_MODE: | |
383 | { | |
0dc5a290 | 384 | u8 mode = (u8) (size_t) pdata_buf; |
876c9d3a MT |
385 | pSNMPMIB->querytype = cpu_to_le16(cmd_act_set); |
386 | pSNMPMIB->oid = cpu_to_le16((u16) desired_bsstype_i); | |
387 | pSNMPMIB->bufsize = sizeof(u8); | |
0dc5a290 | 388 | if (mode == IW_MODE_ADHOC) { |
876c9d3a | 389 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
0dc5a290 DW |
390 | } else { |
391 | /* Infra and Auto modes */ | |
392 | ucTemp = SNMP_MIB_VALUE_INFRA; | |
393 | } | |
876c9d3a MT |
394 | |
395 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); | |
396 | ||
397 | break; | |
398 | } | |
399 | ||
400 | case OID_802_11D_ENABLE: | |
401 | { | |
402 | u32 ulTemp; | |
403 | ||
404 | pSNMPMIB->oid = cpu_to_le16((u16) dot11d_i); | |
405 | ||
406 | if (cmd_action == cmd_act_set) { | |
407 | pSNMPMIB->querytype = cmd_act_set; | |
408 | pSNMPMIB->bufsize = sizeof(u16); | |
409 | ulTemp = *(u32 *)pdata_buf; | |
410 | *((unsigned short *)(pSNMPMIB->value)) = | |
411 | cpu_to_le16((u16) ulTemp); | |
412 | } | |
413 | break; | |
414 | } | |
415 | ||
416 | case OID_802_11_FRAGMENTATION_THRESHOLD: | |
417 | { | |
418 | u32 ulTemp; | |
419 | ||
420 | pSNMPMIB->oid = cpu_to_le16((u16) fragthresh_i); | |
421 | ||
422 | if (cmd_action == cmd_act_get) { | |
423 | pSNMPMIB->querytype = | |
424 | cpu_to_le16(cmd_act_get); | |
425 | } else if (cmd_action == cmd_act_set) { | |
426 | pSNMPMIB->querytype = | |
427 | cpu_to_le16(cmd_act_set); | |
428 | pSNMPMIB->bufsize = | |
429 | cpu_to_le16(sizeof(u16)); | |
430 | ulTemp = *((u32 *) pdata_buf); | |
431 | *((unsigned short *)(pSNMPMIB->value)) = | |
432 | cpu_to_le16((u16) ulTemp); | |
433 | ||
434 | } | |
435 | ||
436 | break; | |
437 | } | |
438 | ||
439 | case OID_802_11_RTS_THRESHOLD: | |
440 | { | |
441 | ||
442 | u32 ulTemp; | |
443 | pSNMPMIB->oid = le16_to_cpu((u16) rtsthresh_i); | |
444 | ||
445 | if (cmd_action == cmd_act_get) { | |
446 | pSNMPMIB->querytype = | |
447 | cpu_to_le16(cmd_act_get); | |
448 | } else if (cmd_action == cmd_act_set) { | |
449 | pSNMPMIB->querytype = | |
450 | cpu_to_le16(cmd_act_set); | |
451 | pSNMPMIB->bufsize = | |
452 | cpu_to_le16(sizeof(u16)); | |
453 | ulTemp = *((u32 *) | |
454 | pdata_buf); | |
455 | *(unsigned short *)(pSNMPMIB->value) = | |
456 | cpu_to_le16((u16) ulTemp); | |
457 | ||
458 | } | |
459 | break; | |
460 | } | |
461 | case OID_802_11_TX_RETRYCOUNT: | |
462 | pSNMPMIB->oid = cpu_to_le16((u16) short_retrylim_i); | |
463 | ||
464 | if (cmd_action == cmd_act_get) { | |
465 | pSNMPMIB->querytype = | |
466 | cpu_to_le16(cmd_act_get); | |
467 | } else if (cmd_action == cmd_act_set) { | |
468 | pSNMPMIB->querytype = | |
469 | cpu_to_le16(cmd_act_set); | |
470 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); | |
471 | *((unsigned short *)(pSNMPMIB->value)) = | |
472 | cpu_to_le16((u16) adapter->txretrycount); | |
473 | } | |
474 | ||
475 | break; | |
476 | default: | |
477 | break; | |
478 | } | |
479 | ||
480 | lbs_pr_debug(1, | |
481 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", | |
482 | cmd->command, cmd->size, cmd->seqnum, cmd->result); | |
483 | ||
484 | lbs_pr_debug(1, | |
485 | "SNMP_CMD: action=0x%x, oid=0x%x, oidsize=0x%x, value=0x%x\n", | |
486 | pSNMPMIB->querytype, pSNMPMIB->oid, pSNMPMIB->bufsize, | |
487 | *(u16 *) pSNMPMIB->value); | |
488 | ||
489 | LEAVE(); | |
490 | return 0; | |
491 | } | |
492 | ||
493 | static int wlan_cmd_802_11_radio_control(wlan_private * priv, | |
494 | struct cmd_ds_command *cmd, | |
495 | int cmd_action) | |
496 | { | |
497 | wlan_adapter *adapter = priv->adapter; | |
498 | struct cmd_ds_802_11_radio_control *pradiocontrol = | |
499 | &cmd->params.radio; | |
500 | ||
501 | ENTER(); | |
502 | ||
503 | cmd->size = | |
504 | cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) + | |
505 | S_DS_GEN); | |
506 | cmd->command = cpu_to_le16(cmd_802_11_radio_control); | |
507 | ||
508 | pradiocontrol->action = cpu_to_le16(cmd_action); | |
509 | ||
510 | switch (adapter->preamble) { | |
511 | case cmd_type_short_preamble: | |
512 | pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE); | |
513 | break; | |
514 | ||
515 | case cmd_type_long_preamble: | |
516 | pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE); | |
517 | break; | |
518 | ||
519 | case cmd_type_auto_preamble: | |
520 | default: | |
521 | pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE); | |
522 | break; | |
523 | } | |
524 | ||
525 | if (adapter->radioon) | |
526 | pradiocontrol->control |= cpu_to_le16(TURN_ON_RF); | |
527 | else | |
528 | pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF); | |
529 | ||
530 | LEAVE(); | |
531 | return 0; | |
532 | } | |
533 | ||
534 | static int wlan_cmd_802_11_rf_tx_power(wlan_private * priv, | |
535 | struct cmd_ds_command *cmd, | |
536 | u16 cmd_action, void *pdata_buf) | |
537 | { | |
538 | ||
539 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; | |
540 | ||
541 | ENTER(); | |
542 | ||
543 | cmd->size = | |
544 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + | |
545 | S_DS_GEN); | |
546 | cmd->command = cpu_to_le16(cmd_802_11_rf_tx_power); | |
547 | prtp->action = cmd_action; | |
548 | ||
549 | lbs_pr_debug(1, "RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", cmd->size, | |
550 | cmd->command, prtp->action); | |
551 | ||
552 | switch (cmd_action) { | |
553 | case cmd_act_tx_power_opt_get: | |
554 | prtp->action = cpu_to_le16(cmd_act_get); | |
555 | prtp->currentlevel = 0; | |
556 | break; | |
557 | ||
558 | case cmd_act_tx_power_opt_set_high: | |
559 | prtp->action = cpu_to_le16(cmd_act_set); | |
560 | prtp->currentlevel = | |
561 | cpu_to_le16(cmd_act_tx_power_index_high); | |
562 | break; | |
563 | ||
564 | case cmd_act_tx_power_opt_set_mid: | |
565 | prtp->action = cpu_to_le16(cmd_act_set); | |
566 | prtp->currentlevel = | |
567 | cpu_to_le16(cmd_act_tx_power_index_mid); | |
568 | break; | |
569 | ||
570 | case cmd_act_tx_power_opt_set_low: | |
571 | prtp->action = cpu_to_le16(cmd_act_set); | |
572 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); | |
573 | break; | |
574 | } | |
575 | LEAVE(); | |
576 | return 0; | |
577 | } | |
578 | ||
579 | static int wlan_cmd_802_11_rf_antenna(wlan_private * priv, | |
580 | struct cmd_ds_command *cmd, | |
581 | u16 cmd_action, void *pdata_buf) | |
582 | { | |
583 | struct cmd_ds_802_11_rf_antenna *rant = &cmd->params.rant; | |
584 | ||
585 | cmd->command = cpu_to_le16(cmd_802_11_rf_antenna); | |
586 | cmd->size = | |
587 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_antenna) + | |
588 | S_DS_GEN); | |
589 | ||
590 | rant->action = cpu_to_le16(cmd_action); | |
591 | if ((cmd_action == cmd_act_set_rx) || | |
592 | (cmd_action == cmd_act_set_tx)) { | |
593 | rant->antennamode = | |
594 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); | |
595 | } | |
596 | ||
597 | return 0; | |
598 | } | |
599 | ||
600 | static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv, | |
601 | struct cmd_ds_command *cmd, | |
602 | u16 cmd_action) | |
603 | { | |
604 | struct cmd_ds_802_11_rate_adapt_rateset | |
605 | *rateadapt = &cmd->params.rateset; | |
606 | wlan_adapter *adapter = priv->adapter; | |
607 | ||
608 | cmd->size = | |
609 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) | |
610 | + S_DS_GEN); | |
611 | cmd->command = cpu_to_le16(cmd_802_11_rate_adapt_rateset); | |
612 | ||
613 | ENTER(); | |
614 | ||
615 | rateadapt->action = cmd_action; | |
616 | rateadapt->enablehwauto = adapter->enablehwauto; | |
617 | rateadapt->bitmap = adapter->ratebitmap; | |
618 | ||
619 | LEAVE(); | |
620 | return 0; | |
621 | } | |
622 | ||
623 | static int wlan_cmd_802_11_data_rate(wlan_private * priv, | |
624 | struct cmd_ds_command *cmd, | |
625 | u16 cmd_action) | |
626 | { | |
627 | struct cmd_ds_802_11_data_rate *pdatarate = &cmd->params.drate; | |
628 | wlan_adapter *adapter = priv->adapter; | |
629 | u16 action = cmd_action; | |
630 | ||
631 | ENTER(); | |
632 | ||
633 | cmd->size = | |
634 | cpu_to_le16(sizeof(struct cmd_ds_802_11_data_rate) + | |
635 | S_DS_GEN); | |
636 | ||
637 | cmd->command = cpu_to_le16(cmd_802_11_data_rate); | |
638 | ||
639 | memset(pdatarate, 0, sizeof(struct cmd_ds_802_11_data_rate)); | |
640 | ||
641 | pdatarate->action = cpu_to_le16(cmd_action); | |
642 | ||
643 | if (action == cmd_act_set_tx_fix_rate) { | |
644 | pdatarate->datarate[0] = libertas_data_rate_to_index(adapter->datarate); | |
645 | lbs_pr_debug(1, "Setting FW for fixed rate 0x%02X\n", | |
646 | adapter->datarate); | |
647 | } else if (action == cmd_act_set_tx_auto) { | |
648 | lbs_pr_debug(1, "Setting FW for AUTO rate\n"); | |
649 | } | |
650 | ||
651 | LEAVE(); | |
652 | return 0; | |
653 | } | |
654 | ||
655 | static int wlan_cmd_mac_multicast_adr(wlan_private * priv, | |
656 | struct cmd_ds_command *cmd, | |
657 | u16 cmd_action) | |
658 | { | |
659 | struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; | |
660 | wlan_adapter *adapter = priv->adapter; | |
661 | ||
662 | cmd->size = | |
663 | cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + | |
664 | S_DS_GEN); | |
665 | cmd->command = cpu_to_le16(cmd_mac_multicast_adr); | |
666 | ||
667 | pMCastAdr->action = cpu_to_le16(cmd_action); | |
668 | pMCastAdr->nr_of_adrs = | |
669 | cpu_to_le16((u16) adapter->nr_of_multicastmacaddr); | |
670 | memcpy(pMCastAdr->maclist, adapter->multicastlist, | |
671 | adapter->nr_of_multicastmacaddr * ETH_ALEN); | |
672 | ||
673 | return 0; | |
674 | } | |
675 | ||
676 | static int wlan_cmd_802_11_rf_channel(wlan_private * priv, | |
677 | struct cmd_ds_command *cmd, | |
678 | int option, void *pdata_buf) | |
679 | { | |
680 | struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel; | |
681 | ||
682 | cmd->command = cpu_to_le16(cmd_802_11_rf_channel); | |
683 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) | |
684 | + S_DS_GEN); | |
685 | ||
686 | if (option == cmd_opt_802_11_rf_channel_set) { | |
687 | rfchan->currentchannel = cpu_to_le16(*((u16 *) pdata_buf)); | |
688 | } | |
689 | ||
690 | rfchan->action = cpu_to_le16(option); | |
691 | ||
692 | return 0; | |
693 | } | |
694 | ||
695 | static int wlan_cmd_802_11_rssi(wlan_private * priv, | |
696 | struct cmd_ds_command *cmd) | |
697 | { | |
698 | wlan_adapter *adapter = priv->adapter; | |
699 | ||
700 | cmd->command = cpu_to_le16(cmd_802_11_rssi); | |
701 | cmd->size = | |
702 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); | |
703 | cmd->params.rssi.N = priv->adapter->bcn_avg_factor; | |
704 | ||
705 | /* reset Beacon SNR/NF/RSSI values */ | |
706 | adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; | |
707 | adapter->SNR[TYPE_BEACON][TYPE_AVG] = 0; | |
708 | adapter->NF[TYPE_BEACON][TYPE_NOAVG] = 0; | |
709 | adapter->NF[TYPE_BEACON][TYPE_AVG] = 0; | |
710 | adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; | |
711 | adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0; | |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
716 | static int wlan_cmd_reg_access(wlan_private * priv, | |
717 | struct cmd_ds_command *cmdptr, | |
718 | u8 cmd_action, void *pdata_buf) | |
719 | { | |
720 | struct wlan_offset_value *offval; | |
721 | ||
722 | ENTER(); | |
723 | ||
724 | offval = (struct wlan_offset_value *)pdata_buf; | |
725 | ||
726 | switch (cmdptr->command) { | |
727 | case cmd_mac_reg_access: | |
728 | { | |
729 | struct cmd_ds_mac_reg_access *macreg; | |
730 | ||
731 | cmdptr->size = | |
732 | cpu_to_le16(sizeof | |
733 | (struct cmd_ds_mac_reg_access) | |
734 | + S_DS_GEN); | |
735 | macreg = | |
736 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. | |
737 | macreg; | |
738 | ||
739 | macreg->action = cpu_to_le16(cmd_action); | |
740 | macreg->offset = cpu_to_le16((u16) offval->offset); | |
741 | macreg->value = cpu_to_le32(offval->value); | |
742 | ||
743 | break; | |
744 | } | |
745 | ||
746 | case cmd_bbp_reg_access: | |
747 | { | |
748 | struct cmd_ds_bbp_reg_access *bbpreg; | |
749 | ||
750 | cmdptr->size = | |
751 | cpu_to_le16(sizeof | |
752 | (struct cmd_ds_bbp_reg_access) | |
753 | + S_DS_GEN); | |
754 | bbpreg = | |
755 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. | |
756 | bbpreg; | |
757 | ||
758 | bbpreg->action = cpu_to_le16(cmd_action); | |
759 | bbpreg->offset = cpu_to_le16((u16) offval->offset); | |
760 | bbpreg->value = (u8) offval->value; | |
761 | ||
762 | break; | |
763 | } | |
764 | ||
765 | case cmd_rf_reg_access: | |
766 | { | |
767 | struct cmd_ds_rf_reg_access *rfreg; | |
768 | ||
769 | cmdptr->size = | |
770 | cpu_to_le16(sizeof | |
771 | (struct cmd_ds_rf_reg_access) + | |
772 | S_DS_GEN); | |
773 | rfreg = | |
774 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. | |
775 | rfreg; | |
776 | ||
777 | rfreg->action = cpu_to_le16(cmd_action); | |
778 | rfreg->offset = cpu_to_le16((u16) offval->offset); | |
779 | rfreg->value = (u8) offval->value; | |
780 | ||
781 | break; | |
782 | } | |
783 | ||
784 | default: | |
785 | break; | |
786 | } | |
787 | ||
788 | LEAVE(); | |
789 | return 0; | |
790 | } | |
791 | ||
792 | static int wlan_cmd_802_11_mac_address(wlan_private * priv, | |
793 | struct cmd_ds_command *cmd, | |
794 | u16 cmd_action) | |
795 | { | |
796 | wlan_adapter *adapter = priv->adapter; | |
797 | ||
798 | cmd->command = cpu_to_le16(cmd_802_11_mac_address); | |
799 | cmd->size = | |
800 | cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + | |
801 | S_DS_GEN); | |
802 | cmd->result = 0; | |
803 | ||
804 | cmd->params.macadd.action = cpu_to_le16(cmd_action); | |
805 | ||
806 | if (cmd_action == cmd_act_set) { | |
807 | memcpy(cmd->params.macadd.macadd, | |
808 | adapter->current_addr, ETH_ALEN); | |
809 | lbs_dbg_hex("SET_CMD: MAC ADDRESS-", adapter->current_addr, 6); | |
810 | } | |
811 | ||
812 | return 0; | |
813 | } | |
814 | ||
815 | static int wlan_cmd_802_11_eeprom_access(wlan_private * priv, | |
816 | struct cmd_ds_command *cmd, | |
817 | int cmd_action, void *pdata_buf) | |
818 | { | |
819 | struct wlan_ioctl_regrdwr *ea = pdata_buf; | |
820 | ||
821 | ENTER(); | |
822 | ||
823 | cmd->command = cpu_to_le16(cmd_802_11_eeprom_access); | |
824 | cmd->size = | |
825 | cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + | |
826 | S_DS_GEN); | |
827 | cmd->result = 0; | |
828 | ||
829 | cmd->params.rdeeprom.action = cpu_to_le16(ea->action); | |
830 | cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); | |
831 | cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); | |
832 | cmd->params.rdeeprom.value = 0; | |
833 | ||
834 | return 0; | |
835 | } | |
836 | ||
837 | static int wlan_cmd_bt_access(wlan_private * priv, | |
838 | struct cmd_ds_command *cmd, | |
839 | u16 cmd_action, void *pdata_buf) | |
840 | { | |
841 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
842 | lbs_pr_debug(1, "BT CMD(%d)\n", cmd_action); | |
843 | ||
844 | cmd->command = cpu_to_le16(cmd_bt_access); | |
845 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) | |
846 | + S_DS_GEN); | |
847 | cmd->result = 0; | |
848 | bt_access->action = cpu_to_le16(cmd_action); | |
849 | ||
850 | switch (cmd_action) { | |
851 | case cmd_act_bt_access_add: | |
852 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); | |
853 | lbs_dbg_hex("BT_ADD: blinded mac address-", bt_access->addr1, 6); | |
854 | break; | |
855 | case cmd_act_bt_access_del: | |
856 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); | |
857 | lbs_dbg_hex("BT_DEL: blinded mac address-", bt_access->addr1, 6); | |
858 | break; | |
859 | case cmd_act_bt_access_list: | |
860 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); | |
861 | break; | |
862 | case cmd_act_bt_access_reset: | |
863 | break; | |
864 | default: | |
865 | break; | |
866 | } | |
867 | return 0; | |
868 | } | |
869 | ||
870 | static int wlan_cmd_fwt_access(wlan_private * priv, | |
871 | struct cmd_ds_command *cmd, | |
872 | u16 cmd_action, void *pdata_buf) | |
873 | { | |
874 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
875 | lbs_pr_debug(1, "FWT CMD(%d)\n", cmd_action); | |
876 | ||
877 | cmd->command = cpu_to_le16(cmd_fwt_access); | |
878 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) | |
879 | + S_DS_GEN); | |
880 | cmd->result = 0; | |
881 | ||
882 | if (pdata_buf) | |
883 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
884 | else | |
885 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
886 | ||
887 | fwt_access->action = cpu_to_le16(cmd_action); | |
888 | ||
889 | return 0; | |
890 | } | |
891 | ||
892 | static int wlan_cmd_mesh_access(wlan_private * priv, | |
893 | struct cmd_ds_command *cmd, | |
894 | u16 cmd_action, void *pdata_buf) | |
895 | { | |
896 | struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh; | |
897 | lbs_pr_debug(1, "FWT CMD(%d)\n", cmd_action); | |
898 | ||
899 | cmd->command = cpu_to_le16(cmd_mesh_access); | |
900 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) | |
901 | + S_DS_GEN); | |
902 | cmd->result = 0; | |
903 | ||
904 | if (pdata_buf) | |
905 | memcpy(mesh_access, pdata_buf, sizeof(*mesh_access)); | |
906 | else | |
907 | memset(mesh_access, 0, sizeof(*mesh_access)); | |
908 | ||
909 | mesh_access->action = cpu_to_le16(cmd_action); | |
910 | ||
911 | return 0; | |
912 | } | |
913 | ||
914 | void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail) | |
915 | { | |
916 | unsigned long flags; | |
917 | struct cmd_ds_command *cmdptr; | |
918 | ||
919 | ENTER(); | |
920 | ||
921 | if (!cmdnode) { | |
922 | lbs_pr_debug(1, "QUEUE_CMD: cmdnode is NULL\n"); | |
923 | goto done; | |
924 | } | |
925 | ||
926 | cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; | |
927 | if (!cmdptr) { | |
928 | lbs_pr_debug(1, "QUEUE_CMD: cmdptr is NULL\n"); | |
929 | goto done; | |
930 | } | |
931 | ||
932 | /* Exit_PS command needs to be queued in the header always. */ | |
933 | if (cmdptr->command == cmd_802_11_ps_mode) { | |
934 | struct cmd_ds_802_11_ps_mode *psm = &cmdptr->params.psmode; | |
935 | if (psm->action == cmd_subcmd_exit_ps) { | |
936 | if (adapter->psstate != PS_STATE_FULL_POWER) | |
937 | addtail = 0; | |
938 | } | |
939 | } | |
940 | ||
941 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
942 | ||
943 | if (addtail) | |
944 | list_add_tail((struct list_head *)cmdnode, | |
945 | &adapter->cmdpendingq); | |
946 | else | |
947 | list_add((struct list_head *)cmdnode, &adapter->cmdpendingq); | |
948 | ||
949 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
950 | ||
4269e2ad DW |
951 | lbs_pr_debug(1, "QUEUE_CMD: Inserted node=%p, cmd=0x%x in cmdpendingq\n", |
952 | cmdnode, | |
876c9d3a MT |
953 | ((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command); |
954 | ||
955 | done: | |
956 | LEAVE(); | |
957 | return; | |
958 | } | |
959 | ||
960 | /* | |
961 | * TODO: Fix the issue when DownloadcommandToStation is being called the | |
962 | * second time when the command timesout. All the cmdptr->xxx are in little | |
963 | * endian and therefore all the comparissions will fail. | |
964 | * For now - we are not performing the endian conversion the second time - but | |
965 | * for PS and DEEP_SLEEP we need to worry | |
966 | */ | |
967 | static int DownloadcommandToStation(wlan_private * priv, | |
968 | struct cmd_ctrl_node *cmdnode) | |
969 | { | |
970 | unsigned long flags; | |
971 | struct cmd_ds_command *cmdptr; | |
972 | wlan_adapter *adapter = priv->adapter; | |
973 | int ret = 0; | |
974 | u16 cmdsize; | |
975 | u16 command; | |
976 | ||
977 | ENTER(); | |
978 | ||
979 | if (!adapter || !cmdnode) { | |
4269e2ad DW |
980 | lbs_pr_debug(1, "DNLD_CMD: adapter = %p, cmdnode = %p\n", |
981 | adapter, cmdnode); | |
876c9d3a MT |
982 | if (cmdnode) { |
983 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
984 | __libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
985 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
986 | } | |
987 | ret = -1; | |
988 | goto done; | |
989 | } | |
990 | ||
991 | cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; | |
992 | ||
993 | ||
994 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
995 | if (!cmdptr || !cmdptr->size) { | |
996 | lbs_pr_debug(1, "DNLD_CMD: cmdptr is Null or cmd size is Zero, " | |
997 | "Not sending\n"); | |
998 | __libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
999 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1000 | ret = -1; | |
1001 | goto done; | |
1002 | } | |
1003 | ||
1004 | adapter->cur_cmd = cmdnode; | |
1005 | adapter->cur_cmd_retcode = 0; | |
1006 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1007 | lbs_pr_debug(1, "DNLD_CMD:: Before download, size of cmd = %d\n", | |
1008 | cmdptr->size); | |
1009 | ||
1010 | cmdsize = cmdptr->size; | |
1011 | ||
1012 | command = cpu_to_le16(cmdptr->command); | |
1013 | ||
1014 | cmdnode->cmdwaitqwoken = 0; | |
1015 | cmdsize = cpu_to_le16(cmdsize); | |
1016 | ||
1017 | ret = libertas_sbi_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize); | |
1018 | ||
1019 | if (ret != 0) { | |
1020 | lbs_pr_debug(1, "DNLD_CMD: Host to Card failed\n"); | |
1021 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1022 | __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); | |
1023 | adapter->cur_cmd = NULL; | |
1024 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1025 | ret = -1; | |
1026 | goto done; | |
1027 | } | |
1028 | ||
1029 | lbs_pr_debug(1, "DNLD_CMD: Sent command 0x%x @ %lu\n", command, jiffies); | |
1030 | lbs_dbg_hex("DNLD_CMD: command", cmdnode->bufvirtualaddr, cmdsize); | |
1031 | ||
1032 | /* Setup the timer after transmit command */ | |
1033 | if (command == cmd_802_11_scan | |
1034 | || command == cmd_802_11_authenticate | |
1035 | || command == cmd_802_11_associate) | |
1036 | mod_timer(&adapter->command_timer, jiffies + (10*HZ)); | |
1037 | else | |
1038 | mod_timer(&adapter->command_timer, jiffies + (5*HZ)); | |
1039 | ||
1040 | ret = 0; | |
1041 | ||
1042 | done: | |
1043 | LEAVE(); | |
1044 | return ret; | |
1045 | } | |
1046 | ||
1047 | static int wlan_cmd_mac_control(wlan_private * priv, | |
1048 | struct cmd_ds_command *cmd) | |
1049 | { | |
1050 | struct cmd_ds_mac_control *mac = &cmd->params.macctrl; | |
1051 | ||
1052 | ENTER(); | |
1053 | ||
1054 | cmd->command = cpu_to_le16(cmd_mac_control); | |
1055 | cmd->size = | |
1056 | cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN); | |
1057 | mac->action = cpu_to_le16(priv->adapter->currentpacketfilter); | |
1058 | ||
1059 | lbs_pr_debug(1, "wlan_cmd_mac_control(): action=0x%X size=%d\n", | |
1060 | mac->action, cmd->size); | |
1061 | ||
1062 | LEAVE(); | |
1063 | return 0; | |
1064 | } | |
1065 | ||
1066 | /** | |
1067 | * This function inserts command node to cmdfreeq | |
1068 | * after cleans it. Requires adapter->driver_lock held. | |
1069 | */ | |
1070 | void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd) | |
1071 | { | |
1072 | wlan_adapter *adapter = priv->adapter; | |
1073 | ||
1074 | if (!ptempcmd) | |
1075 | goto done; | |
1076 | ||
1077 | cleanup_cmdnode(ptempcmd); | |
1078 | list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq); | |
1079 | done: | |
1080 | return; | |
1081 | } | |
1082 | ||
1083 | void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd) | |
1084 | { | |
1085 | unsigned long flags; | |
1086 | ||
1087 | spin_lock_irqsave(&priv->adapter->driver_lock, flags); | |
1088 | __libertas_cleanup_and_insert_cmd(priv, ptempcmd); | |
1089 | spin_unlock_irqrestore(&priv->adapter->driver_lock, flags); | |
1090 | } | |
1091 | ||
1092 | int libertas_set_radio_control(wlan_private * priv) | |
1093 | { | |
1094 | int ret = 0; | |
1095 | ||
1096 | ENTER(); | |
1097 | ||
1098 | ret = libertas_prepare_and_send_command(priv, | |
1099 | cmd_802_11_radio_control, | |
1100 | cmd_act_set, | |
1101 | cmd_option_waitforrsp, 0, NULL); | |
1102 | ||
1103 | lbs_pr_debug(1, "RADIO_SET: on or off: 0x%X, preamble = 0x%X\n", | |
1104 | priv->adapter->radioon, priv->adapter->preamble); | |
1105 | ||
1106 | LEAVE(); | |
1107 | return ret; | |
1108 | } | |
1109 | ||
1110 | int libertas_set_mac_packet_filter(wlan_private * priv) | |
1111 | { | |
1112 | int ret = 0; | |
1113 | ||
1114 | ENTER(); | |
1115 | ||
1116 | lbs_pr_debug(1, "libertas_set_mac_packet_filter value = %x\n", | |
1117 | priv->adapter->currentpacketfilter); | |
1118 | ||
1119 | /* Send MAC control command to station */ | |
1120 | ret = libertas_prepare_and_send_command(priv, | |
1121 | cmd_mac_control, 0, 0, 0, NULL); | |
1122 | ||
1123 | LEAVE(); | |
1124 | return ret; | |
1125 | } | |
1126 | ||
1127 | /** | |
1128 | * @brief This function prepare the command before send to firmware. | |
1129 | * | |
1130 | * @param priv A pointer to wlan_private structure | |
1131 | * @param cmd_no command number | |
1132 | * @param cmd_action command action: GET or SET | |
1133 | * @param wait_option wait option: wait response or not | |
1134 | * @param cmd_oid cmd oid: treated as sub command | |
1135 | * @param pdata_buf A pointer to informaion buffer | |
1136 | * @return 0 or -1 | |
1137 | */ | |
1138 | int libertas_prepare_and_send_command(wlan_private * priv, | |
1139 | u16 cmd_no, | |
1140 | u16 cmd_action, | |
1141 | u16 wait_option, u32 cmd_oid, void *pdata_buf) | |
1142 | { | |
1143 | int ret = 0; | |
1144 | wlan_adapter *adapter = priv->adapter; | |
1145 | struct cmd_ctrl_node *cmdnode; | |
1146 | struct cmd_ds_command *cmdptr; | |
1147 | unsigned long flags; | |
1148 | ||
1149 | ENTER(); | |
1150 | ||
1151 | if (!adapter) { | |
1152 | lbs_pr_debug(1, "PREP_CMD: adapter is Null\n"); | |
1153 | ret = -1; | |
1154 | goto done; | |
1155 | } | |
1156 | ||
1157 | if (adapter->surpriseremoved) { | |
1158 | lbs_pr_debug(1, "PREP_CMD: Card is Removed\n"); | |
1159 | ret = -1; | |
1160 | goto done; | |
1161 | } | |
1162 | ||
1163 | cmdnode = libertas_get_free_cmd_ctrl_node(priv); | |
1164 | ||
1165 | if (cmdnode == NULL) { | |
1166 | lbs_pr_debug(1, "PREP_CMD: No free cmdnode\n"); | |
1167 | ||
1168 | /* Wake up main thread to execute next command */ | |
1169 | wake_up_interruptible(&priv->mainthread.waitq); | |
1170 | ret = -1; | |
1171 | goto done; | |
1172 | } | |
1173 | ||
1174 | libertas_set_cmd_ctrl_node(priv, cmdnode, cmd_oid, wait_option, pdata_buf); | |
1175 | ||
1176 | cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; | |
1177 | ||
4269e2ad DW |
1178 | lbs_pr_debug(1, "PREP_CMD: Val of cmd ptr=%p, command=0x%X\n", |
1179 | cmdptr, cmd_no); | |
876c9d3a MT |
1180 | |
1181 | if (!cmdptr) { | |
1182 | lbs_pr_debug(1, "PREP_CMD: bufvirtualaddr of cmdnode is NULL\n"); | |
1183 | libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
1184 | ret = -1; | |
1185 | goto done; | |
1186 | } | |
1187 | ||
1188 | /* Set sequence number, command and INT option */ | |
1189 | adapter->seqnum++; | |
1190 | cmdptr->seqnum = cpu_to_le16(adapter->seqnum); | |
1191 | ||
1192 | cmdptr->command = cmd_no; | |
1193 | cmdptr->result = 0; | |
1194 | ||
1195 | switch (cmd_no) { | |
1196 | case cmd_get_hw_spec: | |
1197 | ret = wlan_cmd_hw_spec(priv, cmdptr); | |
1198 | break; | |
1199 | case cmd_802_11_ps_mode: | |
1200 | ret = wlan_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); | |
1201 | break; | |
1202 | ||
1203 | case cmd_802_11_scan: | |
1204 | ret = libertas_cmd_80211_scan(priv, cmdptr, pdata_buf); | |
1205 | break; | |
1206 | ||
1207 | case cmd_mac_control: | |
1208 | ret = wlan_cmd_mac_control(priv, cmdptr); | |
1209 | break; | |
1210 | ||
1211 | case cmd_802_11_associate: | |
1212 | case cmd_802_11_reassociate: | |
1213 | ret = libertas_cmd_80211_associate(priv, cmdptr, pdata_buf); | |
1214 | break; | |
1215 | ||
1216 | case cmd_802_11_deauthenticate: | |
1217 | ret = libertas_cmd_80211_deauthenticate(priv, cmdptr); | |
1218 | break; | |
1219 | ||
1220 | case cmd_802_11_set_wep: | |
1221 | ret = wlan_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); | |
1222 | break; | |
1223 | ||
1224 | case cmd_802_11_ad_hoc_start: | |
1225 | ret = libertas_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); | |
1226 | break; | |
1227 | case cmd_code_dnld: | |
1228 | break; | |
1229 | ||
1230 | case cmd_802_11_reset: | |
1231 | ret = wlan_cmd_802_11_reset(priv, cmdptr, cmd_action); | |
1232 | break; | |
1233 | ||
1234 | case cmd_802_11_get_log: | |
1235 | ret = wlan_cmd_802_11_get_log(priv, cmdptr); | |
1236 | break; | |
1237 | ||
1238 | case cmd_802_11_authenticate: | |
1239 | ret = libertas_cmd_80211_authenticate(priv, cmdptr, pdata_buf); | |
1240 | break; | |
1241 | ||
1242 | case cmd_802_11_get_stat: | |
1243 | ret = wlan_cmd_802_11_get_stat(priv, cmdptr); | |
1244 | break; | |
1245 | ||
1246 | case cmd_802_11_snmp_mib: | |
1247 | ret = wlan_cmd_802_11_snmp_mib(priv, cmdptr, | |
1248 | cmd_action, cmd_oid, pdata_buf); | |
1249 | break; | |
1250 | ||
1251 | case cmd_mac_reg_access: | |
1252 | case cmd_bbp_reg_access: | |
1253 | case cmd_rf_reg_access: | |
1254 | ret = wlan_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); | |
1255 | break; | |
1256 | ||
1257 | case cmd_802_11_rf_channel: | |
1258 | ret = wlan_cmd_802_11_rf_channel(priv, cmdptr, | |
1259 | cmd_action, pdata_buf); | |
1260 | break; | |
1261 | ||
1262 | case cmd_802_11_rf_tx_power: | |
1263 | ret = wlan_cmd_802_11_rf_tx_power(priv, cmdptr, | |
1264 | cmd_action, pdata_buf); | |
1265 | break; | |
1266 | ||
1267 | case cmd_802_11_radio_control: | |
1268 | ret = wlan_cmd_802_11_radio_control(priv, cmdptr, cmd_action); | |
1269 | break; | |
1270 | ||
1271 | case cmd_802_11_rf_antenna: | |
1272 | ret = wlan_cmd_802_11_rf_antenna(priv, cmdptr, | |
1273 | cmd_action, pdata_buf); | |
1274 | break; | |
1275 | ||
1276 | case cmd_802_11_data_rate: | |
1277 | ret = wlan_cmd_802_11_data_rate(priv, cmdptr, cmd_action); | |
1278 | break; | |
1279 | case cmd_802_11_rate_adapt_rateset: | |
1280 | ret = wlan_cmd_802_11_rate_adapt_rateset(priv, | |
1281 | cmdptr, cmd_action); | |
1282 | break; | |
1283 | ||
1284 | case cmd_mac_multicast_adr: | |
1285 | ret = wlan_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); | |
1286 | break; | |
1287 | ||
1288 | case cmd_802_11_ad_hoc_join: | |
1289 | ret = libertas_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); | |
1290 | break; | |
1291 | ||
1292 | case cmd_802_11_rssi: | |
1293 | ret = wlan_cmd_802_11_rssi(priv, cmdptr); | |
1294 | break; | |
1295 | ||
1296 | case cmd_802_11_ad_hoc_stop: | |
1297 | ret = libertas_cmd_80211_ad_hoc_stop(priv, cmdptr); | |
1298 | break; | |
1299 | ||
1300 | case cmd_802_11_enable_rsn: | |
1301 | ret = wlan_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action); | |
1302 | break; | |
1303 | ||
1304 | case cmd_802_11_key_material: | |
1305 | ret = wlan_cmd_802_11_key_material(priv, cmdptr, | |
1306 | cmd_action, cmd_oid, | |
1307 | pdata_buf); | |
1308 | break; | |
1309 | ||
1310 | case cmd_802_11_pairwise_tsc: | |
1311 | break; | |
1312 | case cmd_802_11_group_tsc: | |
1313 | break; | |
1314 | ||
1315 | case cmd_802_11_mac_address: | |
1316 | ret = wlan_cmd_802_11_mac_address(priv, cmdptr, cmd_action); | |
1317 | break; | |
1318 | ||
1319 | case cmd_802_11_eeprom_access: | |
1320 | ret = wlan_cmd_802_11_eeprom_access(priv, cmdptr, | |
1321 | cmd_action, pdata_buf); | |
1322 | break; | |
1323 | ||
1324 | case cmd_802_11_set_afc: | |
1325 | case cmd_802_11_get_afc: | |
1326 | ||
1327 | cmdptr->command = cpu_to_le16(cmd_no); | |
1328 | cmdptr->size = | |
1329 | cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + | |
1330 | S_DS_GEN); | |
1331 | ||
1332 | memmove(&cmdptr->params.afc, | |
1333 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); | |
1334 | ||
1335 | ret = 0; | |
1336 | goto done; | |
1337 | ||
1338 | case cmd_802_11d_domain_info: | |
1339 | ret = libertas_cmd_802_11d_domain_info(priv, cmdptr, | |
1340 | cmd_no, cmd_action); | |
1341 | break; | |
1342 | ||
1343 | case cmd_802_11_sleep_params: | |
1344 | ret = wlan_cmd_802_11_sleep_params(priv, cmdptr, cmd_action); | |
1345 | break; | |
1346 | case cmd_802_11_inactivity_timeout: | |
1347 | ret = wlan_cmd_802_11_inactivity_timeout(priv, cmdptr, | |
1348 | cmd_action, pdata_buf); | |
1349 | libertas_set_cmd_ctrl_node(priv, cmdnode, 0, 0, pdata_buf); | |
1350 | break; | |
1351 | ||
1352 | case cmd_802_11_tpc_cfg: | |
1353 | cmdptr->command = cpu_to_le16(cmd_802_11_tpc_cfg); | |
1354 | cmdptr->size = | |
1355 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + | |
1356 | S_DS_GEN); | |
1357 | ||
1358 | memmove(&cmdptr->params.tpccfg, | |
1359 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); | |
1360 | ||
1361 | ret = 0; | |
1362 | break; | |
1363 | case cmd_802_11_led_gpio_ctrl: | |
1364 | { | |
1365 | struct mrvlietypes_ledgpio *gpio = | |
1366 | (struct mrvlietypes_ledgpio*) | |
1367 | cmdptr->params.ledgpio.data; | |
1368 | ||
1369 | memmove(&cmdptr->params.ledgpio, | |
1370 | pdata_buf, | |
1371 | sizeof(struct cmd_ds_802_11_led_ctrl)); | |
1372 | ||
1373 | cmdptr->command = | |
1374 | cpu_to_le16(cmd_802_11_led_gpio_ctrl); | |
1375 | ||
1376 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 | |
1377 | cmdptr->size = | |
1378 | cpu_to_le16(gpio->header.len + S_DS_GEN + | |
1379 | ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); | |
1380 | gpio->header.len = cpu_to_le16(gpio->header.len); | |
1381 | ||
1382 | ret = 0; | |
1383 | break; | |
1384 | } | |
1385 | case cmd_802_11_pwr_cfg: | |
1386 | cmdptr->command = cpu_to_le16(cmd_802_11_pwr_cfg); | |
1387 | cmdptr->size = | |
1388 | cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + | |
1389 | S_DS_GEN); | |
1390 | memmove(&cmdptr->params.pwrcfg, pdata_buf, | |
1391 | sizeof(struct cmd_ds_802_11_pwr_cfg)); | |
1392 | ||
1393 | ret = 0; | |
1394 | break; | |
1395 | case cmd_bt_access: | |
1396 | ret = wlan_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); | |
1397 | break; | |
1398 | ||
1399 | case cmd_fwt_access: | |
1400 | ret = wlan_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); | |
1401 | break; | |
1402 | ||
1403 | case cmd_mesh_access: | |
1404 | ret = wlan_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf); | |
1405 | break; | |
1406 | ||
1407 | case cmd_get_tsf: | |
1408 | cmdptr->command = cpu_to_le16(cmd_get_tsf); | |
1409 | cmdptr->size = | |
1410 | cpu_to_le16(sizeof(struct cmd_ds_get_tsf) | |
1411 | + S_DS_GEN); | |
1412 | ret = 0; | |
1413 | break; | |
1414 | case cmd_802_11_tx_rate_query: | |
1415 | cmdptr->command = | |
1416 | cpu_to_le16(cmd_802_11_tx_rate_query); | |
1417 | cmdptr->size = | |
1418 | cpu_to_le16(sizeof(struct cmd_tx_rate_query) + | |
1419 | S_DS_GEN); | |
1420 | adapter->txrate = 0; | |
1421 | ret = 0; | |
1422 | break; | |
1423 | default: | |
1424 | lbs_pr_debug(1, "PREP_CMD: unknown command- %#x\n", cmd_no); | |
1425 | ret = -1; | |
1426 | break; | |
1427 | } | |
1428 | ||
1429 | /* return error, since the command preparation failed */ | |
1430 | if (ret != 0) { | |
1431 | lbs_pr_debug(1, "PREP_CMD: command preparation failed\n"); | |
1432 | libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
1433 | ret = -1; | |
1434 | goto done; | |
1435 | } | |
1436 | ||
1437 | cmdnode->cmdwaitqwoken = 0; | |
1438 | ||
1439 | libertas_queue_cmd(adapter, cmdnode, 1); | |
1440 | adapter->nr_cmd_pending++; | |
1441 | wake_up_interruptible(&priv->mainthread.waitq); | |
1442 | ||
1443 | if (wait_option & cmd_option_waitforrsp) { | |
1444 | lbs_pr_debug(1, "PREP_CMD: Wait for CMD response\n"); | |
1445 | might_sleep(); | |
1446 | wait_event_interruptible(cmdnode->cmdwait_q, | |
1447 | cmdnode->cmdwaitqwoken); | |
1448 | } | |
1449 | ||
1450 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1451 | if (adapter->cur_cmd_retcode) { | |
1452 | lbs_pr_debug(1, "PREP_CMD: command failed with return code=%d\n", | |
1453 | adapter->cur_cmd_retcode); | |
1454 | adapter->cur_cmd_retcode = 0; | |
1455 | ret = -1; | |
1456 | } | |
1457 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1458 | ||
1459 | done: | |
1460 | LEAVE(); | |
1461 | return ret; | |
1462 | } | |
1463 | ||
1464 | /** | |
1465 | * @brief This function allocates the command buffer and link | |
1466 | * it to command free queue. | |
1467 | * | |
1468 | * @param priv A pointer to wlan_private structure | |
1469 | * @return 0 or -1 | |
1470 | */ | |
1471 | int libertas_allocate_cmd_buffer(wlan_private * priv) | |
1472 | { | |
1473 | int ret = 0; | |
1474 | u32 ulbufsize; | |
1475 | u32 i; | |
1476 | struct cmd_ctrl_node *tempcmd_array; | |
1477 | u8 *ptempvirtualaddr; | |
1478 | wlan_adapter *adapter = priv->adapter; | |
1479 | ||
1480 | ENTER(); | |
1481 | ||
1482 | /* Allocate and initialize cmdCtrlNode */ | |
1483 | ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER; | |
1484 | ||
1485 | if (!(tempcmd_array = kmalloc(ulbufsize, GFP_KERNEL))) { | |
1486 | lbs_pr_debug(1, | |
1487 | "ALLOC_CMD_BUF: failed to allocate tempcmd_array\n"); | |
1488 | ret = -1; | |
1489 | goto done; | |
1490 | } | |
1491 | ||
1492 | adapter->cmd_array = tempcmd_array; | |
1493 | memset(adapter->cmd_array, 0, ulbufsize); | |
1494 | ||
1495 | /* Allocate and initialize command buffers */ | |
1496 | ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER; | |
1497 | for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { | |
1498 | if (!(ptempvirtualaddr = kmalloc(ulbufsize, GFP_KERNEL))) { | |
1499 | lbs_pr_debug(1, | |
1500 | "ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n"); | |
1501 | ret = -1; | |
1502 | goto done; | |
1503 | } | |
1504 | ||
1505 | memset(ptempvirtualaddr, 0, ulbufsize); | |
1506 | ||
1507 | /* Update command buffer virtual */ | |
1508 | tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr; | |
1509 | } | |
1510 | ||
1511 | for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { | |
1512 | init_waitqueue_head(&tempcmd_array[i].cmdwait_q); | |
1513 | libertas_cleanup_and_insert_cmd(priv, &tempcmd_array[i]); | |
1514 | } | |
1515 | ||
1516 | ret = 0; | |
1517 | done: | |
1518 | LEAVE(); | |
1519 | return ret; | |
1520 | } | |
1521 | ||
1522 | /** | |
1523 | * @brief This function frees the command buffer. | |
1524 | * | |
1525 | * @param priv A pointer to wlan_private structure | |
1526 | * @return 0 or -1 | |
1527 | */ | |
1528 | int libertas_free_cmd_buffer(wlan_private * priv) | |
1529 | { | |
1530 | u32 ulbufsize; | |
1531 | unsigned int i; | |
1532 | struct cmd_ctrl_node *tempcmd_array; | |
1533 | wlan_adapter *adapter = priv->adapter; | |
1534 | ||
1535 | ENTER(); | |
1536 | ||
1537 | /* need to check if cmd array is allocated or not */ | |
1538 | if (adapter->cmd_array == NULL) { | |
1539 | lbs_pr_debug(1, "FREE_CMD_BUF: cmd_array is Null\n"); | |
1540 | goto done; | |
1541 | } | |
1542 | ||
1543 | tempcmd_array = adapter->cmd_array; | |
1544 | ||
1545 | /* Release shared memory buffers */ | |
1546 | ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER; | |
1547 | for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { | |
1548 | if (tempcmd_array[i].bufvirtualaddr) { | |
1549 | lbs_pr_debug(1, "Free all the array\n"); | |
1550 | kfree(tempcmd_array[i].bufvirtualaddr); | |
1551 | tempcmd_array[i].bufvirtualaddr = NULL; | |
1552 | } | |
1553 | } | |
1554 | ||
1555 | /* Release cmd_ctrl_node */ | |
1556 | if (adapter->cmd_array) { | |
1557 | lbs_pr_debug(1, "Free cmd_array\n"); | |
1558 | kfree(adapter->cmd_array); | |
1559 | adapter->cmd_array = NULL; | |
1560 | } | |
1561 | ||
1562 | done: | |
1563 | LEAVE(); | |
1564 | return 0; | |
1565 | } | |
1566 | ||
1567 | /** | |
1568 | * @brief This function gets a free command node if available in | |
1569 | * command free queue. | |
1570 | * | |
1571 | * @param priv A pointer to wlan_private structure | |
1572 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL | |
1573 | */ | |
1574 | struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv) | |
1575 | { | |
1576 | struct cmd_ctrl_node *tempnode; | |
1577 | wlan_adapter *adapter = priv->adapter; | |
1578 | unsigned long flags; | |
1579 | ||
1580 | if (!adapter) | |
1581 | return NULL; | |
1582 | ||
1583 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1584 | ||
1585 | if (!list_empty(&adapter->cmdfreeq)) { | |
1586 | tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next; | |
1587 | list_del((struct list_head *)tempnode); | |
1588 | } else { | |
1589 | lbs_pr_debug(1, "GET_CMD_NODE: cmd_ctrl_node is not available\n"); | |
1590 | tempnode = NULL; | |
1591 | } | |
1592 | ||
1593 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1594 | ||
1595 | if (tempnode) { | |
1596 | lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode available\n"); | |
1597 | lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode Address = %p\n", | |
1598 | tempnode); | |
1599 | cleanup_cmdnode(tempnode); | |
1600 | } | |
1601 | ||
1602 | return tempnode; | |
1603 | } | |
1604 | ||
1605 | /** | |
1606 | * @brief This function cleans command node. | |
1607 | * | |
1608 | * @param ptempnode A pointer to cmdCtrlNode structure | |
1609 | * @return n/a | |
1610 | */ | |
1611 | static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode) | |
1612 | { | |
1613 | if (!ptempnode) | |
1614 | return; | |
1615 | ptempnode->cmdwaitqwoken = 1; | |
1616 | wake_up_interruptible(&ptempnode->cmdwait_q); | |
1617 | ptempnode->status = 0; | |
1618 | ptempnode->cmd_oid = (u32) 0; | |
1619 | ptempnode->wait_option = 0; | |
1620 | ptempnode->pdata_buf = NULL; | |
1621 | ||
1622 | if (ptempnode->bufvirtualaddr != NULL) | |
1623 | memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER); | |
1624 | return; | |
1625 | } | |
1626 | ||
1627 | /** | |
1628 | * @brief This function initializes the command node. | |
1629 | * | |
1630 | * @param priv A pointer to wlan_private structure | |
1631 | * @param ptempnode A pointer to cmd_ctrl_node structure | |
1632 | * @param cmd_oid cmd oid: treated as sub command | |
1633 | * @param wait_option wait option: wait response or not | |
1634 | * @param pdata_buf A pointer to informaion buffer | |
1635 | * @return 0 or -1 | |
1636 | */ | |
1637 | void libertas_set_cmd_ctrl_node(wlan_private * priv, | |
1638 | struct cmd_ctrl_node *ptempnode, | |
1639 | u32 cmd_oid, u16 wait_option, void *pdata_buf) | |
1640 | { | |
1641 | ENTER(); | |
1642 | ||
1643 | if (!ptempnode) | |
1644 | return; | |
1645 | ||
1646 | ptempnode->cmd_oid = cmd_oid; | |
1647 | ptempnode->wait_option = wait_option; | |
1648 | ptempnode->pdata_buf = pdata_buf; | |
1649 | ||
1650 | LEAVE(); | |
1651 | } | |
1652 | ||
1653 | /** | |
1654 | * @brief This function executes next command in command | |
1655 | * pending queue. It will put fimware back to PS mode | |
1656 | * if applicable. | |
1657 | * | |
1658 | * @param priv A pointer to wlan_private structure | |
1659 | * @return 0 or -1 | |
1660 | */ | |
1661 | int libertas_execute_next_command(wlan_private * priv) | |
1662 | { | |
1663 | wlan_adapter *adapter = priv->adapter; | |
1664 | struct cmd_ctrl_node *cmdnode = NULL; | |
1665 | struct cmd_ds_command *cmdptr; | |
1666 | unsigned long flags; | |
1667 | int ret = 0; | |
1668 | ||
1669 | lbs_pr_debug(1, "libertas_execute_next_command\n"); | |
1670 | ||
1671 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1672 | ||
1673 | if (adapter->cur_cmd) { | |
1674 | lbs_pr_alert( "EXEC_NEXT_CMD: there is command in processing!\n"); | |
1675 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1676 | ret = -1; | |
1677 | goto done; | |
1678 | } | |
1679 | ||
1680 | if (!list_empty(&adapter->cmdpendingq)) { | |
1681 | cmdnode = (struct cmd_ctrl_node *) | |
1682 | adapter->cmdpendingq.next; | |
1683 | } | |
1684 | ||
1685 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1686 | ||
1687 | if (cmdnode) { | |
1688 | lbs_pr_debug(1, | |
1689 | "EXEC_NEXT_CMD: Got next command from cmdpendingq\n"); | |
1690 | cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; | |
1691 | ||
1692 | if (is_command_allowed_in_ps(cmdptr->command)) { | |
1693 | if ((adapter->psstate == PS_STATE_SLEEP) | |
1694 | || (adapter->psstate == PS_STATE_PRE_SLEEP) | |
1695 | ) { | |
1696 | lbs_pr_debug(1, | |
1697 | "EXEC_NEXT_CMD: Cannot send cmd 0x%x in psstate %d\n", | |
1698 | cmdptr->command, adapter->psstate); | |
1699 | ret = -1; | |
1700 | goto done; | |
1701 | } | |
1702 | lbs_pr_debug(1, "EXEC_NEXT_CMD: OK to send command " | |
1703 | "0x%x in psstate %d\n", | |
1704 | cmdptr->command, adapter->psstate); | |
1705 | } else if (adapter->psstate != PS_STATE_FULL_POWER) { | |
1706 | /* | |
1707 | * 1. Non-PS command: | |
1708 | * Queue it. set needtowakeup to TRUE if current state | |
1709 | * is SLEEP, otherwise call libertas_ps_wakeup to send Exit_PS. | |
1710 | * 2. PS command but not Exit_PS: | |
1711 | * Ignore it. | |
1712 | * 3. PS command Exit_PS: | |
1713 | * Set needtowakeup to TRUE if current state is SLEEP, | |
1714 | * otherwise send this command down to firmware | |
1715 | * immediately. | |
1716 | */ | |
1717 | if (cmdptr->command != | |
1718 | cpu_to_le16(cmd_802_11_ps_mode)) { | |
1719 | /* Prepare to send Exit PS, | |
1720 | * this non PS command will be sent later */ | |
1721 | if ((adapter->psstate == PS_STATE_SLEEP) | |
1722 | || (adapter->psstate == PS_STATE_PRE_SLEEP) | |
1723 | ) { | |
1724 | /* w/ new scheme, it will not reach here. | |
1725 | since it is blocked in main_thread. */ | |
1726 | adapter->needtowakeup = 1; | |
1727 | } else | |
1728 | libertas_ps_wakeup(priv, 0); | |
1729 | ||
1730 | ret = 0; | |
1731 | goto done; | |
1732 | } else { | |
1733 | /* | |
1734 | * PS command. Ignore it if it is not Exit_PS. | |
1735 | * otherwise send it down immediately. | |
1736 | */ | |
1737 | struct cmd_ds_802_11_ps_mode *psm = | |
1738 | &cmdptr->params.psmode; | |
1739 | ||
1740 | lbs_pr_debug(1, | |
1741 | "EXEC_NEXT_CMD: PS cmd- action=0x%x\n", | |
1742 | psm->action); | |
1743 | if (psm->action != | |
1744 | cpu_to_le16(cmd_subcmd_exit_ps)) { | |
1745 | lbs_pr_debug(1, | |
1746 | "EXEC_NEXT_CMD: Ignore Enter PS cmd\n"); | |
1747 | list_del((struct list_head *)cmdnode); | |
1748 | libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
1749 | ||
1750 | ret = 0; | |
1751 | goto done; | |
1752 | } | |
1753 | ||
1754 | if ((adapter->psstate == PS_STATE_SLEEP) | |
1755 | || (adapter->psstate == PS_STATE_PRE_SLEEP) | |
1756 | ) { | |
1757 | lbs_pr_debug(1, | |
1758 | "EXEC_NEXT_CMD: Ignore ExitPS cmd in sleep\n"); | |
1759 | list_del((struct list_head *)cmdnode); | |
1760 | libertas_cleanup_and_insert_cmd(priv, cmdnode); | |
1761 | adapter->needtowakeup = 1; | |
1762 | ||
1763 | ret = 0; | |
1764 | goto done; | |
1765 | } | |
1766 | ||
1767 | lbs_pr_debug(1, | |
1768 | "EXEC_NEXT_CMD: Sending Exit_PS down...\n"); | |
1769 | } | |
1770 | } | |
1771 | list_del((struct list_head *)cmdnode); | |
1772 | lbs_pr_debug(1, "EXEC_NEXT_CMD: Sending 0x%04X command\n", | |
1773 | cmdptr->command); | |
1774 | DownloadcommandToStation(priv, cmdnode); | |
1775 | } else { | |
1776 | /* | |
1777 | * check if in power save mode, if yes, put the device back | |
1778 | * to PS mode | |
1779 | */ | |
1780 | if ((adapter->psmode != wlan802_11powermodecam) && | |
1781 | (adapter->psstate == PS_STATE_FULL_POWER) && | |
1782 | (adapter->connect_status == libertas_connected)) { | |
1783 | if (adapter->secinfo.WPAenabled | |
1784 | || adapter->secinfo.WPA2enabled) { | |
1785 | /* check for valid WPA group keys */ | |
1786 | if (adapter->wpa_mcast_key.len | |
1787 | || adapter->wpa_unicast_key.len) { | |
1788 | lbs_pr_debug(1, | |
1789 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" | |
1790 | " go back to PS_SLEEP"); | |
1791 | libertas_ps_sleep(priv, 0); | |
1792 | } | |
1793 | } else { | |
1794 | lbs_pr_debug(1, | |
1795 | "EXEC_NEXT_CMD: command PendQ is empty," | |
1796 | " go back to PS_SLEEP"); | |
1797 | libertas_ps_sleep(priv, 0); | |
1798 | } | |
1799 | } | |
1800 | } | |
1801 | ||
1802 | ret = 0; | |
1803 | done: | |
1804 | return ret; | |
1805 | } | |
1806 | ||
1807 | void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str) | |
1808 | { | |
1809 | union iwreq_data iwrq; | |
1810 | u8 buf[50]; | |
1811 | ||
1812 | ENTER(); | |
1813 | ||
1814 | memset(&iwrq, 0, sizeof(union iwreq_data)); | |
1815 | memset(buf, 0, sizeof(buf)); | |
1816 | ||
1817 | snprintf(buf, sizeof(buf) - 1, "%s", str); | |
1818 | ||
1819 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; | |
1820 | ||
1821 | /* Send Event to upper layer */ | |
1822 | lbs_pr_debug(1, "Event Indication string = %s\n", | |
1823 | (char *)buf); | |
1824 | lbs_pr_debug(1, "Event Indication String length = %d\n", iwrq.data.length); | |
1825 | ||
1826 | lbs_pr_debug(1, "Sending wireless event IWEVCUSTOM for %s\n", str); | |
1827 | wireless_send_event(priv->wlan_dev.netdev, IWEVCUSTOM, &iwrq, buf); | |
1828 | ||
1829 | LEAVE(); | |
1830 | return; | |
1831 | } | |
1832 | ||
1833 | static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size) | |
1834 | { | |
1835 | unsigned long flags; | |
1836 | wlan_adapter *adapter = priv->adapter; | |
1837 | int ret = 0; | |
1838 | ||
1839 | ENTER(); | |
1840 | ||
1841 | lbs_pr_debug(1, "SEND_SLEEPC_CMD: Before download, size of cmd = %d\n", | |
1842 | size); | |
1843 | ||
1844 | lbs_dbg_hex("SEND_SLEEPC_CMD: Sleep confirm command", cmdptr, size); | |
1845 | ||
1846 | ret = libertas_sbi_host_to_card(priv, MVMS_CMD, cmdptr, size); | |
1847 | priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED; | |
1848 | ||
1849 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1850 | if (adapter->intcounter || adapter->currenttxskb) | |
1851 | lbs_pr_debug(1, "SEND_SLEEPC_CMD: intcounter=%d currenttxskb=%p\n", | |
1852 | adapter->intcounter, adapter->currenttxskb); | |
1853 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1854 | ||
1855 | if (ret) { | |
1856 | lbs_pr_alert( | |
1857 | "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); | |
1858 | } else { | |
1859 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1860 | if (!adapter->intcounter) { | |
1861 | adapter->psstate = PS_STATE_SLEEP; | |
1862 | } else { | |
1863 | lbs_pr_debug(1, "SEND_SLEEPC_CMD: After sent,IntC=%d\n", | |
1864 | adapter->intcounter); | |
1865 | } | |
1866 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1867 | ||
1868 | lbs_pr_debug(1, "SEND_SLEEPC_CMD: Sent Confirm Sleep command\n"); | |
1869 | lbs_pr_debug(1, "+"); | |
1870 | } | |
1871 | ||
1872 | LEAVE(); | |
1873 | return ret; | |
1874 | } | |
1875 | ||
1876 | void libertas_ps_sleep(wlan_private * priv, int wait_option) | |
1877 | { | |
1878 | ||
1879 | ENTER(); | |
1880 | ||
1881 | /* | |
1882 | * PS is currently supported only in Infrastructure mode | |
1883 | * Remove this check if it is to be supported in IBSS mode also | |
1884 | */ | |
1885 | ||
1886 | libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode, | |
1887 | cmd_subcmd_enter_ps, wait_option, 0, NULL); | |
1888 | ||
1889 | LEAVE(); | |
1890 | return; | |
1891 | } | |
1892 | ||
1893 | /** | |
1894 | * @brief This function sends Eixt_PS command to firmware. | |
1895 | * | |
1896 | * @param priv A pointer to wlan_private structure | |
1897 | * @param wait_option wait response or not | |
1898 | * @return n/a | |
1899 | */ | |
1900 | void libertas_ps_wakeup(wlan_private * priv, int wait_option) | |
1901 | { | |
1902 | enum WLAN_802_11_POWER_MODE Localpsmode; | |
1903 | ||
1904 | ENTER(); | |
1905 | ||
1906 | Localpsmode = wlan802_11powermodecam; | |
1907 | ||
1908 | lbs_pr_debug(1, "Exit_PS: Localpsmode = %d\n", Localpsmode); | |
1909 | ||
1910 | libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode, | |
1911 | cmd_subcmd_exit_ps, | |
1912 | wait_option, 0, &Localpsmode); | |
1913 | ||
1914 | LEAVE(); | |
1915 | return; | |
1916 | } | |
1917 | ||
1918 | /** | |
1919 | * @brief This function checks condition and prepares to | |
1920 | * send sleep confirm command to firmware if ok. | |
1921 | * | |
1922 | * @param priv A pointer to wlan_private structure | |
1923 | * @param psmode Power Saving mode | |
1924 | * @return n/a | |
1925 | */ | |
1926 | void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode) | |
1927 | { | |
1928 | unsigned long flags =0; | |
1929 | wlan_adapter *adapter = priv->adapter; | |
1930 | u8 allowed = 1; | |
1931 | ||
1932 | ENTER(); | |
1933 | ||
1934 | if (priv->wlan_dev.dnld_sent) { | |
1935 | allowed = 0; | |
1936 | lbs_pr_debug(1, "D"); | |
1937 | } | |
1938 | ||
1939 | spin_lock_irqsave(&adapter->driver_lock, flags); | |
1940 | if (adapter->cur_cmd) { | |
1941 | allowed = 0; | |
1942 | lbs_pr_debug(1, "C"); | |
1943 | } | |
1944 | if (adapter->intcounter > 0) { | |
1945 | allowed = 0; | |
1946 | lbs_pr_debug(1, "I%d", adapter->intcounter); | |
1947 | } | |
1948 | spin_unlock_irqrestore(&adapter->driver_lock, flags); | |
1949 | ||
1950 | if (allowed) { | |
1951 | lbs_pr_debug(1, "Sending libertas_ps_confirm_sleep\n"); | |
1952 | sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep, | |
1953 | sizeof(struct PS_CMD_ConfirmSleep)); | |
1954 | } else { | |
1955 | lbs_pr_debug(1, "Sleep Confirm has been delayed\n"); | |
1956 | } | |
1957 | ||
1958 | LEAVE(); | |
1959 | } |