2 * This file contains the handling of command.
3 * It prepares command and sends it to firmware when it is ready.
6 #include <net/iw_handler.h>
15 static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode);
17 static u16 commands_allowed_in_ps[] = {
22 * @brief This function checks if the commans is allowed
25 * @param command the command ID
26 * @return TRUE or FALSE
28 static u8 is_command_allowed_in_ps(__le16 command)
32 for (i = 0; i < ARRAY_SIZE(commands_allowed_in_ps); i++) {
33 if (command == cpu_to_le16(commands_allowed_in_ps[i]))
40 static int wlan_cmd_hw_spec(wlan_private * priv, struct cmd_ds_command *cmd)
42 struct cmd_ds_get_hw_spec *hwspec = &cmd->params.hwspec;
44 lbs_deb_enter(LBS_DEB_CMD);
46 cmd->command = cpu_to_le16(CMD_GET_HW_SPEC);
47 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_get_hw_spec) + S_DS_GEN);
48 memcpy(hwspec->permanentaddr, priv->adapter->current_addr, ETH_ALEN);
50 lbs_deb_leave(LBS_DEB_CMD);
54 static int wlan_cmd_802_11_ps_mode(wlan_private * priv,
55 struct cmd_ds_command *cmd,
58 struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode;
59 wlan_adapter *adapter = priv->adapter;
61 lbs_deb_enter(LBS_DEB_CMD);
63 cmd->command = cpu_to_le16(CMD_802_11_PS_MODE);
64 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) +
66 psm->action = cpu_to_le16(cmd_action);
67 psm->multipledtim = 0;
69 case CMD_SUBCMD_ENTER_PS:
70 lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
71 lbs_deb_cmd("locallisteninterval = %d\n",
72 adapter->locallisteninterval);
74 psm->locallisteninterval =
75 cpu_to_le16(adapter->locallisteninterval);
76 psm->nullpktinterval =
77 cpu_to_le16(adapter->nullpktinterval);
79 cpu_to_le16(priv->adapter->multipledtim);
82 case CMD_SUBCMD_EXIT_PS:
83 lbs_deb_cmd("PS command:" "SubCode- Exit PS\n");
86 case CMD_SUBCMD_SLEEP_CONFIRMED:
87 lbs_deb_cmd("PS command: SubCode- sleep confirm\n");
94 lbs_deb_leave(LBS_DEB_CMD);
98 static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv,
99 struct cmd_ds_command *cmd,
100 u16 cmd_action, void *pdata_buf)
102 u16 *timeout = pdata_buf;
104 cmd->command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT);
106 cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout)
109 cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action);
112 cmd->params.inactivity_timeout.timeout = cpu_to_le16(*timeout);
114 cmd->params.inactivity_timeout.timeout = 0;
119 static int wlan_cmd_802_11_sleep_params(wlan_private * priv,
120 struct cmd_ds_command *cmd,
123 wlan_adapter *adapter = priv->adapter;
124 struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params;
126 lbs_deb_enter(LBS_DEB_CMD);
128 cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) +
130 cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS);
132 if (cmd_action == CMD_ACT_GET) {
133 memset(&adapter->sp, 0, sizeof(struct sleep_params));
134 memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params));
135 sp->action = cpu_to_le16(cmd_action);
136 } else if (cmd_action == CMD_ACT_SET) {
137 sp->action = cpu_to_le16(cmd_action);
138 sp->error = cpu_to_le16(adapter->sp.sp_error);
139 sp->offset = cpu_to_le16(adapter->sp.sp_offset);
140 sp->stabletime = cpu_to_le16(adapter->sp.sp_stabletime);
141 sp->calcontrol = (u8) adapter->sp.sp_calcontrol;
142 sp->externalsleepclk = (u8) adapter->sp.sp_extsleepclk;
143 sp->reserved = cpu_to_le16(adapter->sp.sp_reserved);
146 lbs_deb_leave(LBS_DEB_CMD);
150 static int wlan_cmd_802_11_set_wep(wlan_private * priv,
151 struct cmd_ds_command *cmd,
155 struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep;
156 wlan_adapter *adapter = priv->adapter;
158 struct assoc_request * assoc_req = pdata_buf;
160 lbs_deb_enter(LBS_DEB_CMD);
162 cmd->command = cpu_to_le16(CMD_802_11_SET_WEP);
163 cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN);
165 if (cmd_act == CMD_ACT_ADD) {
169 lbs_deb_cmd("Invalid association request!");
174 wep->action = cpu_to_le16(CMD_ACT_ADD);
176 /* default tx key index */
177 wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx &
178 (u32)CMD_WEP_KEY_INDEX_MASK));
180 lbs_deb_cmd("Tx key Index: %u\n", le16_to_cpu(wep->keyindex));
182 /* Copy key types and material to host command structure */
183 for (i = 0; i < 4; i++) {
184 struct enc_key * pkey = &assoc_req->wep_keys[i];
189 cpu_to_le16(CMD_TYPE_WEP_40_BIT);
190 memmove(&wep->keymaterial[i], pkey->key,
193 case KEY_LEN_WEP_104:
195 cpu_to_le16(CMD_TYPE_WEP_104_BIT);
196 memmove(&wep->keymaterial[i], pkey->key,
202 lbs_deb_cmd("Invalid WEP key %d length of %d\n",
209 } else if (cmd_act == CMD_ACT_REMOVE) {
210 /* ACT_REMOVE clears _all_ WEP keys */
211 wep->action = cpu_to_le16(CMD_ACT_REMOVE);
213 /* default tx key index */
214 wep->keyindex = cpu_to_le16((u16)(adapter->wep_tx_keyidx &
215 (u32)CMD_WEP_KEY_INDEX_MASK));
221 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
225 static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
226 struct cmd_ds_command *cmd,
230 struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn;
231 u32 * enable = pdata_buf;
233 lbs_deb_enter(LBS_DEB_CMD);
235 cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN);
236 cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN);
237 penableRSN->action = cpu_to_le16(cmd_action);
239 if (cmd_action == CMD_ACT_SET) {
241 penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN);
243 penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN);
246 lbs_deb_leave(LBS_DEB_CMD);
251 static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
252 struct enc_key * pkey)
254 if (pkey->flags & KEY_INFO_WPA_ENABLED) {
255 pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
257 if (pkey->flags & KEY_INFO_WPA_UNICAST) {
258 pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
260 if (pkey->flags & KEY_INFO_WPA_MCAST) {
261 pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
264 pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
265 pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
266 pkeyparamset->keylen = cpu_to_le16(pkey->len);
267 memcpy(pkeyparamset->key, pkey->key, pkey->len);
268 pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid)
269 + sizeof(pkeyparamset->keyinfo)
270 + sizeof(pkeyparamset->keylen)
271 + sizeof(pkeyparamset->key));
274 static int wlan_cmd_802_11_key_material(wlan_private * priv,
275 struct cmd_ds_command *cmd,
277 u32 cmd_oid, void *pdata_buf)
279 struct cmd_ds_802_11_key_material *pkeymaterial =
280 &cmd->params.keymaterial;
281 struct assoc_request * assoc_req = pdata_buf;
285 lbs_deb_enter(LBS_DEB_CMD);
287 cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
288 pkeymaterial->action = cpu_to_le16(cmd_action);
290 if (cmd_action == CMD_ACT_GET) {
291 cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
296 memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
298 if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
299 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
300 &assoc_req->wpa_unicast_key);
304 if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
305 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
306 &assoc_req->wpa_mcast_key);
310 cmd->size = cpu_to_le16( S_DS_GEN
311 + sizeof (pkeymaterial->action)
312 + (index * sizeof(struct MrvlIEtype_keyParamSet)));
317 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
321 static int wlan_cmd_802_11_reset(wlan_private * priv,
322 struct cmd_ds_command *cmd, int cmd_action)
324 struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
326 cmd->command = cpu_to_le16(CMD_802_11_RESET);
327 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
328 reset->action = cpu_to_le16(cmd_action);
333 static int wlan_cmd_802_11_get_log(wlan_private * priv,
334 struct cmd_ds_command *cmd)
336 cmd->command = cpu_to_le16(CMD_802_11_GET_LOG);
338 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN);
343 static int wlan_cmd_802_11_get_stat(wlan_private * priv,
344 struct cmd_ds_command *cmd)
346 cmd->command = cpu_to_le16(CMD_802_11_GET_STAT);
348 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN);
353 static int wlan_cmd_802_11_snmp_mib(wlan_private * priv,
354 struct cmd_ds_command *cmd,
356 int cmd_oid, void *pdata_buf)
358 struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib;
359 wlan_adapter *adapter = priv->adapter;
362 lbs_deb_enter(LBS_DEB_CMD);
364 lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
366 cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB);
367 cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN);
370 case OID_802_11_INFRASTRUCTURE_MODE:
372 u8 mode = (u8) (size_t) pdata_buf;
373 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
374 pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I);
375 pSNMPMIB->bufsize = sizeof(u8);
376 if (mode == IW_MODE_ADHOC) {
377 ucTemp = SNMP_MIB_VALUE_ADHOC;
379 /* Infra and Auto modes */
380 ucTemp = SNMP_MIB_VALUE_INFRA;
383 memmove(pSNMPMIB->value, &ucTemp, sizeof(u8));
388 case OID_802_11D_ENABLE:
392 pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I);
394 if (cmd_action == CMD_ACT_SET) {
395 pSNMPMIB->querytype = CMD_ACT_SET;
396 pSNMPMIB->bufsize = sizeof(u16);
397 ulTemp = *(u32 *)pdata_buf;
398 *((__le16 *)(pSNMPMIB->value)) =
399 cpu_to_le16((u16) ulTemp);
404 case OID_802_11_FRAGMENTATION_THRESHOLD:
408 pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I);
410 if (cmd_action == CMD_ACT_GET) {
411 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
412 } else if (cmd_action == CMD_ACT_SET) {
413 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
414 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
415 ulTemp = *((u32 *) pdata_buf);
416 *((__le16 *)(pSNMPMIB->value)) =
417 cpu_to_le16((u16) ulTemp);
424 case OID_802_11_RTS_THRESHOLD:
428 pSNMPMIB->oid = le16_to_cpu((u16) RTSTHRESH_I);
430 if (cmd_action == CMD_ACT_GET) {
431 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
432 } else if (cmd_action == CMD_ACT_SET) {
433 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
434 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
435 ulTemp = *((u32 *)pdata_buf);
436 *(__le16 *)(pSNMPMIB->value) =
437 cpu_to_le16((u16) ulTemp);
442 case OID_802_11_TX_RETRYCOUNT:
443 pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I);
445 if (cmd_action == CMD_ACT_GET) {
446 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
447 } else if (cmd_action == CMD_ACT_SET) {
448 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
449 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
450 *((__le16 *)(pSNMPMIB->value)) =
451 cpu_to_le16((u16) adapter->txretrycount);
460 "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
461 le16_to_cpu(cmd->command), le16_to_cpu(cmd->size),
462 le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result));
465 "SNMP_CMD: action=0x%x, oid=0x%x, oidsize=0x%x, value=0x%x\n",
466 le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid),
467 le16_to_cpu(pSNMPMIB->bufsize),
468 le16_to_cpu(*(__le16 *) pSNMPMIB->value));
470 lbs_deb_leave(LBS_DEB_CMD);
474 static int wlan_cmd_802_11_radio_control(wlan_private * priv,
475 struct cmd_ds_command *cmd,
478 wlan_adapter *adapter = priv->adapter;
479 struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio;
481 lbs_deb_enter(LBS_DEB_CMD);
484 cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) +
486 cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL);
488 pradiocontrol->action = cpu_to_le16(cmd_action);
490 switch (adapter->preamble) {
491 case CMD_TYPE_SHORT_PREAMBLE:
492 pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE);
495 case CMD_TYPE_LONG_PREAMBLE:
496 pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE);
499 case CMD_TYPE_AUTO_PREAMBLE:
501 pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE);
505 if (adapter->radioon)
506 pradiocontrol->control |= cpu_to_le16(TURN_ON_RF);
508 pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF);
510 lbs_deb_leave(LBS_DEB_CMD);
514 static int wlan_cmd_802_11_rf_tx_power(wlan_private * priv,
515 struct cmd_ds_command *cmd,
516 u16 cmd_action, void *pdata_buf)
519 struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp;
521 lbs_deb_enter(LBS_DEB_CMD);
524 cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN);
525 cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER);
526 prtp->action = cpu_to_le16(cmd_action);
528 lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
529 le16_to_cpu(cmd->size), le16_to_cpu(cmd->command),
530 le16_to_cpu(prtp->action));
532 switch (cmd_action) {
533 case CMD_ACT_TX_POWER_OPT_GET:
534 prtp->action = cpu_to_le16(CMD_ACT_GET);
535 prtp->currentlevel = 0;
538 case CMD_ACT_TX_POWER_OPT_SET_HIGH:
539 prtp->action = cpu_to_le16(CMD_ACT_SET);
540 prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH);
543 case CMD_ACT_TX_POWER_OPT_SET_MID:
544 prtp->action = cpu_to_le16(CMD_ACT_SET);
545 prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID);
548 case CMD_ACT_TX_POWER_OPT_SET_LOW:
549 prtp->action = cpu_to_le16(CMD_ACT_SET);
550 prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf));
554 lbs_deb_leave(LBS_DEB_CMD);
558 static int wlan_cmd_802_11_rf_antenna(wlan_private * priv,
559 struct cmd_ds_command *cmd,
560 u16 cmd_action, void *pdata_buf)
562 struct cmd_ds_802_11_rf_antenna *rant = &cmd->params.rant;
564 cmd->command = cpu_to_le16(CMD_802_11_RF_ANTENNA);
565 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_antenna) +
568 rant->action = cpu_to_le16(cmd_action);
569 if ((cmd_action == CMD_ACT_SET_RX) || (cmd_action == CMD_ACT_SET_TX)) {
570 rant->antennamode = cpu_to_le16((u16) (*(u32 *) pdata_buf));
576 static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv,
577 struct cmd_ds_command *cmd,
580 struct cmd_ds_802_11_rate_adapt_rateset
581 *rateadapt = &cmd->params.rateset;
582 wlan_adapter *adapter = priv->adapter;
585 cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset)
587 cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET);
589 lbs_deb_enter(LBS_DEB_CMD);
591 rateadapt->action = cpu_to_le16(cmd_action);
592 rateadapt->enablehwauto = cpu_to_le16(adapter->enablehwauto);
593 rateadapt->bitmap = cpu_to_le16(adapter->ratebitmap);
595 lbs_deb_leave(LBS_DEB_CMD);
599 static int wlan_cmd_802_11_data_rate(wlan_private * priv,
600 struct cmd_ds_command *cmd,
603 struct cmd_ds_802_11_data_rate *pdatarate = &cmd->params.drate;
604 wlan_adapter *adapter = priv->adapter;
606 lbs_deb_enter(LBS_DEB_CMD);
608 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_data_rate) +
610 cmd->command = cpu_to_le16(CMD_802_11_DATA_RATE);
611 memset(pdatarate, 0, sizeof(struct cmd_ds_802_11_data_rate));
612 pdatarate->action = cpu_to_le16(cmd_action);
614 if (cmd_action == CMD_ACT_SET_TX_FIX_RATE) {
615 pdatarate->rates[0] = libertas_data_rate_to_fw_index(adapter->cur_rate);
616 lbs_deb_cmd("Setting FW for fixed rate 0x%02X\n",
618 } else if (cmd_action == CMD_ACT_SET_TX_AUTO) {
619 lbs_deb_cmd("Setting FW for AUTO rate\n");
622 lbs_deb_leave(LBS_DEB_CMD);
626 static int wlan_cmd_mac_multicast_adr(wlan_private * priv,
627 struct cmd_ds_command *cmd,
630 struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr;
631 wlan_adapter *adapter = priv->adapter;
633 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) +
635 cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR);
637 pMCastAdr->action = cpu_to_le16(cmd_action);
638 pMCastAdr->nr_of_adrs =
639 cpu_to_le16((u16) adapter->nr_of_multicastmacaddr);
640 memcpy(pMCastAdr->maclist, adapter->multicastlist,
641 adapter->nr_of_multicastmacaddr * ETH_ALEN);
646 static int wlan_cmd_802_11_rf_channel(wlan_private * priv,
647 struct cmd_ds_command *cmd,
648 int option, void *pdata_buf)
650 struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel;
652 cmd->command = cpu_to_le16(CMD_802_11_RF_CHANNEL);
653 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) +
656 if (option == CMD_OPT_802_11_RF_CHANNEL_SET) {
657 rfchan->currentchannel = cpu_to_le16(*((u16 *) pdata_buf));
660 rfchan->action = cpu_to_le16(option);
665 static int wlan_cmd_802_11_rssi(wlan_private * priv,
666 struct cmd_ds_command *cmd)
668 wlan_adapter *adapter = priv->adapter;
670 cmd->command = cpu_to_le16(CMD_802_11_RSSI);
671 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN);
672 cmd->params.rssi.N = cpu_to_le16(priv->adapter->bcn_avg_factor);
674 /* reset Beacon SNR/NF/RSSI values */
675 adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = 0;
676 adapter->SNR[TYPE_BEACON][TYPE_AVG] = 0;
677 adapter->NF[TYPE_BEACON][TYPE_NOAVG] = 0;
678 adapter->NF[TYPE_BEACON][TYPE_AVG] = 0;
679 adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0;
680 adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0;
685 static int wlan_cmd_reg_access(wlan_private * priv,
686 struct cmd_ds_command *cmdptr,
687 u8 cmd_action, void *pdata_buf)
689 struct wlan_offset_value *offval;
691 lbs_deb_enter(LBS_DEB_CMD);
693 offval = (struct wlan_offset_value *)pdata_buf;
695 switch (cmdptr->command) {
696 case CMD_MAC_REG_ACCESS:
698 struct cmd_ds_mac_reg_access *macreg;
701 cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access)
704 (struct cmd_ds_mac_reg_access *)&cmdptr->params.
707 macreg->action = cpu_to_le16(cmd_action);
708 macreg->offset = cpu_to_le16((u16) offval->offset);
709 macreg->value = cpu_to_le32(offval->value);
714 case CMD_BBP_REG_ACCESS:
716 struct cmd_ds_bbp_reg_access *bbpreg;
720 (struct cmd_ds_bbp_reg_access)
723 (struct cmd_ds_bbp_reg_access *)&cmdptr->params.
726 bbpreg->action = cpu_to_le16(cmd_action);
727 bbpreg->offset = cpu_to_le16((u16) offval->offset);
728 bbpreg->value = (u8) offval->value;
733 case CMD_RF_REG_ACCESS:
735 struct cmd_ds_rf_reg_access *rfreg;
739 (struct cmd_ds_rf_reg_access) +
742 (struct cmd_ds_rf_reg_access *)&cmdptr->params.
745 rfreg->action = cpu_to_le16(cmd_action);
746 rfreg->offset = cpu_to_le16((u16) offval->offset);
747 rfreg->value = (u8) offval->value;
756 lbs_deb_leave(LBS_DEB_CMD);
760 static int wlan_cmd_802_11_mac_address(wlan_private * priv,
761 struct cmd_ds_command *cmd,
764 wlan_adapter *adapter = priv->adapter;
766 cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS);
767 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) +
771 cmd->params.macadd.action = cpu_to_le16(cmd_action);
773 if (cmd_action == CMD_ACT_SET) {
774 memcpy(cmd->params.macadd.macadd,
775 adapter->current_addr, ETH_ALEN);
776 lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", adapter->current_addr, 6);
782 static int wlan_cmd_802_11_eeprom_access(wlan_private * priv,
783 struct cmd_ds_command *cmd,
784 int cmd_action, void *pdata_buf)
786 struct wlan_ioctl_regrdwr *ea = pdata_buf;
788 lbs_deb_enter(LBS_DEB_CMD);
790 cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS);
791 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) +
795 cmd->params.rdeeprom.action = cpu_to_le16(ea->action);
796 cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset);
797 cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
798 cmd->params.rdeeprom.value = 0;
803 static int wlan_cmd_bt_access(wlan_private * priv,
804 struct cmd_ds_command *cmd,
805 u16 cmd_action, void *pdata_buf)
807 struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
808 lbs_deb_cmd("BT CMD(%d)\n", cmd_action);
810 cmd->command = cpu_to_le16(CMD_BT_ACCESS);
811 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN);
813 bt_access->action = cpu_to_le16(cmd_action);
815 switch (cmd_action) {
816 case CMD_ACT_BT_ACCESS_ADD:
817 memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN);
818 lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6);
820 case CMD_ACT_BT_ACCESS_DEL:
821 memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN);
822 lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6);
824 case CMD_ACT_BT_ACCESS_LIST:
825 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
827 case CMD_ACT_BT_ACCESS_RESET:
829 case CMD_ACT_BT_ACCESS_SET_INVERT:
830 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
832 case CMD_ACT_BT_ACCESS_GET_INVERT:
840 static int wlan_cmd_fwt_access(wlan_private * priv,
841 struct cmd_ds_command *cmd,
842 u16 cmd_action, void *pdata_buf)
844 struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
845 lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
847 cmd->command = cpu_to_le16(CMD_FWT_ACCESS);
848 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN);
852 memcpy(fwt_access, pdata_buf, sizeof(*fwt_access));
854 memset(fwt_access, 0, sizeof(*fwt_access));
856 fwt_access->action = cpu_to_le16(cmd_action);
861 static int wlan_cmd_mesh_access(wlan_private * priv,
862 struct cmd_ds_command *cmd,
863 u16 cmd_action, void *pdata_buf)
865 struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh;
866 lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
868 cmd->command = cpu_to_le16(CMD_MESH_ACCESS);
869 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
873 memcpy(mesh_access, pdata_buf, sizeof(*mesh_access));
875 memset(mesh_access, 0, sizeof(*mesh_access));
877 mesh_access->action = cpu_to_le16(cmd_action);
882 void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail)
885 struct cmd_ds_command *cmdptr;
887 lbs_deb_enter(LBS_DEB_CMD);
890 lbs_deb_cmd("QUEUE_CMD: cmdnode is NULL\n");
894 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
896 lbs_deb_cmd("QUEUE_CMD: cmdptr is NULL\n");
900 /* Exit_PS command needs to be queued in the header always. */
901 if (cmdptr->command == CMD_802_11_PS_MODE) {
902 struct cmd_ds_802_11_ps_mode *psm = &cmdptr->params.psmode;
903 if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
904 if (adapter->psstate != PS_STATE_FULL_POWER)
909 spin_lock_irqsave(&adapter->driver_lock, flags);
912 list_add_tail((struct list_head *)cmdnode,
913 &adapter->cmdpendingq);
915 list_add((struct list_head *)cmdnode, &adapter->cmdpendingq);
917 spin_unlock_irqrestore(&adapter->driver_lock, flags);
919 lbs_deb_cmd("QUEUE_CMD: Inserted node=%p, cmd=0x%x in cmdpendingq\n",
921 le16_to_cpu(((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command));
924 lbs_deb_leave(LBS_DEB_CMD);
928 * TODO: Fix the issue when DownloadcommandToStation is being called the
929 * second time when the command timesout. All the cmdptr->xxx are in little
930 * endian and therefore all the comparissions will fail.
931 * For now - we are not performing the endian conversion the second time - but
932 * for PS and DEEP_SLEEP we need to worry
934 static int DownloadcommandToStation(wlan_private * priv,
935 struct cmd_ctrl_node *cmdnode)
938 struct cmd_ds_command *cmdptr;
939 wlan_adapter *adapter = priv->adapter;
944 lbs_deb_enter(LBS_DEB_CMD);
946 if (!adapter || !cmdnode) {
947 lbs_deb_cmd("DNLD_CMD: adapter = %p, cmdnode = %p\n",
950 spin_lock_irqsave(&adapter->driver_lock, flags);
951 __libertas_cleanup_and_insert_cmd(priv, cmdnode);
952 spin_unlock_irqrestore(&adapter->driver_lock, flags);
958 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
961 spin_lock_irqsave(&adapter->driver_lock, flags);
962 if (!cmdptr || !cmdptr->size) {
963 lbs_deb_cmd("DNLD_CMD: cmdptr is Null or cmd size is Zero, "
965 __libertas_cleanup_and_insert_cmd(priv, cmdnode);
966 spin_unlock_irqrestore(&adapter->driver_lock, flags);
971 adapter->cur_cmd = cmdnode;
972 adapter->cur_cmd_retcode = 0;
973 spin_unlock_irqrestore(&adapter->driver_lock, flags);
974 lbs_deb_cmd("DNLD_CMD:: Before download, size of cmd = %d\n",
975 le16_to_cpu(cmdptr->size));
977 cmdsize = cmdptr->size;
979 command = cpu_to_le16(cmdptr->command);
981 cmdnode->cmdwaitqwoken = 0;
982 cmdsize = cpu_to_le16(cmdsize);
984 ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize);
987 lbs_deb_cmd("DNLD_CMD: Host to Card failed\n");
988 spin_lock_irqsave(&adapter->driver_lock, flags);
989 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
990 adapter->cur_cmd = NULL;
991 spin_unlock_irqrestore(&adapter->driver_lock, flags);
996 lbs_deb_cmd("DNLD_CMD: sent command 0x%x, jiffies %lu\n", command, jiffies);
997 lbs_deb_hex(LBS_DEB_CMD, "command", cmdnode->bufvirtualaddr, cmdsize);
999 /* Setup the timer after transmit command */
1000 if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE
1001 || command == CMD_802_11_ASSOCIATE)
1002 mod_timer(&adapter->command_timer, jiffies + (10*HZ));
1004 mod_timer(&adapter->command_timer, jiffies + (5*HZ));
1009 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1013 static int wlan_cmd_mac_control(wlan_private * priv,
1014 struct cmd_ds_command *cmd)
1016 struct cmd_ds_mac_control *mac = &cmd->params.macctrl;
1018 lbs_deb_enter(LBS_DEB_CMD);
1020 cmd->command = cpu_to_le16(CMD_MAC_CONTROL);
1021 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
1022 mac->action = cpu_to_le16(priv->adapter->currentpacketfilter);
1024 lbs_deb_cmd("wlan_cmd_mac_control(): action=0x%X size=%d\n",
1025 le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
1027 lbs_deb_leave(LBS_DEB_CMD);
1032 * This function inserts command node to cmdfreeq
1033 * after cleans it. Requires adapter->driver_lock held.
1035 void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1037 wlan_adapter *adapter = priv->adapter;
1042 cleanup_cmdnode(ptempcmd);
1043 list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq);
1048 static void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1050 unsigned long flags;
1052 spin_lock_irqsave(&priv->adapter->driver_lock, flags);
1053 __libertas_cleanup_and_insert_cmd(priv, ptempcmd);
1054 spin_unlock_irqrestore(&priv->adapter->driver_lock, flags);
1057 int libertas_set_radio_control(wlan_private * priv)
1061 lbs_deb_enter(LBS_DEB_CMD);
1063 ret = libertas_prepare_and_send_command(priv,
1064 CMD_802_11_RADIO_CONTROL,
1066 CMD_OPTION_WAITFORRSP, 0, NULL);
1068 lbs_deb_cmd("RADIO_SET: on or off: 0x%X, preamble = 0x%X\n",
1069 priv->adapter->radioon, priv->adapter->preamble);
1071 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1075 int libertas_set_mac_packet_filter(wlan_private * priv)
1079 lbs_deb_enter(LBS_DEB_CMD);
1081 lbs_deb_cmd("libertas_set_mac_packet_filter value = %x\n",
1082 priv->adapter->currentpacketfilter);
1084 /* Send MAC control command to station */
1085 ret = libertas_prepare_and_send_command(priv,
1086 CMD_MAC_CONTROL, 0, 0, 0, NULL);
1088 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1093 * @brief This function prepare the command before send to firmware.
1095 * @param priv A pointer to wlan_private structure
1096 * @param cmd_no command number
1097 * @param cmd_action command action: GET or SET
1098 * @param wait_option wait option: wait response or not
1099 * @param cmd_oid cmd oid: treated as sub command
1100 * @param pdata_buf A pointer to informaion buffer
1103 int libertas_prepare_and_send_command(wlan_private * priv,
1106 u16 wait_option, u32 cmd_oid, void *pdata_buf)
1109 wlan_adapter *adapter = priv->adapter;
1110 struct cmd_ctrl_node *cmdnode;
1111 struct cmd_ds_command *cmdptr;
1112 unsigned long flags;
1114 lbs_deb_enter(LBS_DEB_CMD);
1117 lbs_deb_cmd("PREP_CMD: adapter is Null\n");
1122 if (adapter->surpriseremoved) {
1123 lbs_deb_cmd("PREP_CMD: Card is Removed\n");
1128 cmdnode = libertas_get_free_cmd_ctrl_node(priv);
1130 if (cmdnode == NULL) {
1131 lbs_deb_cmd("PREP_CMD: No free cmdnode\n");
1133 /* Wake up main thread to execute next command */
1134 wake_up_interruptible(&priv->waitq);
1139 libertas_set_cmd_ctrl_node(priv, cmdnode, cmd_oid, wait_option, pdata_buf);
1141 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1143 lbs_deb_cmd("PREP_CMD: Val of cmd ptr=%p, command=0x%X\n",
1147 lbs_deb_cmd("PREP_CMD: bufvirtualaddr of cmdnode is NULL\n");
1148 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1153 /* Set sequence number, command and INT option */
1155 cmdptr->seqnum = cpu_to_le16(adapter->seqnum);
1157 cmdptr->command = cpu_to_le16(cmd_no);
1161 case CMD_GET_HW_SPEC:
1162 ret = wlan_cmd_hw_spec(priv, cmdptr);
1164 case CMD_802_11_PS_MODE:
1165 ret = wlan_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
1168 case CMD_802_11_SCAN:
1169 ret = libertas_cmd_80211_scan(priv, cmdptr, pdata_buf);
1172 case CMD_MAC_CONTROL:
1173 ret = wlan_cmd_mac_control(priv, cmdptr);
1176 case CMD_802_11_ASSOCIATE:
1177 case CMD_802_11_REASSOCIATE:
1178 ret = libertas_cmd_80211_associate(priv, cmdptr, pdata_buf);
1181 case CMD_802_11_DEAUTHENTICATE:
1182 ret = libertas_cmd_80211_deauthenticate(priv, cmdptr);
1185 case CMD_802_11_SET_WEP:
1186 ret = wlan_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf);
1189 case CMD_802_11_AD_HOC_START:
1190 ret = libertas_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
1195 case CMD_802_11_RESET:
1196 ret = wlan_cmd_802_11_reset(priv, cmdptr, cmd_action);
1199 case CMD_802_11_GET_LOG:
1200 ret = wlan_cmd_802_11_get_log(priv, cmdptr);
1203 case CMD_802_11_AUTHENTICATE:
1204 ret = libertas_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
1207 case CMD_802_11_GET_STAT:
1208 ret = wlan_cmd_802_11_get_stat(priv, cmdptr);
1211 case CMD_802_11_SNMP_MIB:
1212 ret = wlan_cmd_802_11_snmp_mib(priv, cmdptr,
1213 cmd_action, cmd_oid, pdata_buf);
1216 case CMD_MAC_REG_ACCESS:
1217 case CMD_BBP_REG_ACCESS:
1218 case CMD_RF_REG_ACCESS:
1219 ret = wlan_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf);
1222 case CMD_802_11_RF_CHANNEL:
1223 ret = wlan_cmd_802_11_rf_channel(priv, cmdptr,
1224 cmd_action, pdata_buf);
1227 case CMD_802_11_RF_TX_POWER:
1228 ret = wlan_cmd_802_11_rf_tx_power(priv, cmdptr,
1229 cmd_action, pdata_buf);
1232 case CMD_802_11_RADIO_CONTROL:
1233 ret = wlan_cmd_802_11_radio_control(priv, cmdptr, cmd_action);
1236 case CMD_802_11_RF_ANTENNA:
1237 ret = wlan_cmd_802_11_rf_antenna(priv, cmdptr,
1238 cmd_action, pdata_buf);
1241 case CMD_802_11_DATA_RATE:
1242 ret = wlan_cmd_802_11_data_rate(priv, cmdptr, cmd_action);
1244 case CMD_802_11_RATE_ADAPT_RATESET:
1245 ret = wlan_cmd_802_11_rate_adapt_rateset(priv,
1246 cmdptr, cmd_action);
1249 case CMD_MAC_MULTICAST_ADR:
1250 ret = wlan_cmd_mac_multicast_adr(priv, cmdptr, cmd_action);
1253 case CMD_802_11_AD_HOC_JOIN:
1254 ret = libertas_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf);
1257 case CMD_802_11_RSSI:
1258 ret = wlan_cmd_802_11_rssi(priv, cmdptr);
1261 case CMD_802_11_AD_HOC_STOP:
1262 ret = libertas_cmd_80211_ad_hoc_stop(priv, cmdptr);
1265 case CMD_802_11_ENABLE_RSN:
1266 ret = wlan_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action,
1270 case CMD_802_11_KEY_MATERIAL:
1271 ret = wlan_cmd_802_11_key_material(priv, cmdptr, cmd_action,
1272 cmd_oid, pdata_buf);
1275 case CMD_802_11_PAIRWISE_TSC:
1277 case CMD_802_11_GROUP_TSC:
1280 case CMD_802_11_MAC_ADDRESS:
1281 ret = wlan_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
1284 case CMD_802_11_EEPROM_ACCESS:
1285 ret = wlan_cmd_802_11_eeprom_access(priv, cmdptr,
1286 cmd_action, pdata_buf);
1289 case CMD_802_11_SET_AFC:
1290 case CMD_802_11_GET_AFC:
1292 cmdptr->command = cpu_to_le16(cmd_no);
1293 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) +
1296 memmove(&cmdptr->params.afc,
1297 pdata_buf, sizeof(struct cmd_ds_802_11_afc));
1302 case CMD_802_11D_DOMAIN_INFO:
1303 ret = libertas_cmd_802_11d_domain_info(priv, cmdptr,
1304 cmd_no, cmd_action);
1307 case CMD_802_11_SLEEP_PARAMS:
1308 ret = wlan_cmd_802_11_sleep_params(priv, cmdptr, cmd_action);
1310 case CMD_802_11_INACTIVITY_TIMEOUT:
1311 ret = wlan_cmd_802_11_inactivity_timeout(priv, cmdptr,
1312 cmd_action, pdata_buf);
1313 libertas_set_cmd_ctrl_node(priv, cmdnode, 0, 0, pdata_buf);
1316 case CMD_802_11_TPC_CFG:
1317 cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG);
1319 cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) +
1322 memmove(&cmdptr->params.tpccfg,
1323 pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg));
1327 case CMD_802_11_LED_GPIO_CTRL:
1329 struct mrvlietypes_ledgpio *gpio =
1330 (struct mrvlietypes_ledgpio*)
1331 cmdptr->params.ledgpio.data;
1333 memmove(&cmdptr->params.ledgpio,
1335 sizeof(struct cmd_ds_802_11_led_ctrl));
1338 cpu_to_le16(CMD_802_11_LED_GPIO_CTRL);
1340 #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8
1342 cpu_to_le16(gpio->header.len + S_DS_GEN +
1343 ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN);
1344 gpio->header.len = cpu_to_le16(gpio->header.len);
1349 case CMD_802_11_PWR_CFG:
1350 cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG);
1352 cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) +
1354 memmove(&cmdptr->params.pwrcfg, pdata_buf,
1355 sizeof(struct cmd_ds_802_11_pwr_cfg));
1360 ret = wlan_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf);
1363 case CMD_FWT_ACCESS:
1364 ret = wlan_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
1367 case CMD_MESH_ACCESS:
1368 ret = wlan_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf);
1372 cmdptr->command = cpu_to_le16(CMD_GET_TSF);
1373 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) +
1377 case CMD_802_11_TX_RATE_QUERY:
1378 cmdptr->command = cpu_to_le16(CMD_802_11_TX_RATE_QUERY);
1379 cmdptr->size = cpu_to_le16(sizeof(struct cmd_tx_rate_query) +
1381 adapter->txrate = 0;
1385 lbs_deb_cmd("PREP_CMD: unknown command- %#x\n", cmd_no);
1390 /* return error, since the command preparation failed */
1392 lbs_deb_cmd("PREP_CMD: command preparation failed\n");
1393 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1398 cmdnode->cmdwaitqwoken = 0;
1400 libertas_queue_cmd(adapter, cmdnode, 1);
1401 adapter->nr_cmd_pending++;
1402 wake_up_interruptible(&priv->waitq);
1404 if (wait_option & CMD_OPTION_WAITFORRSP) {
1405 lbs_deb_cmd("PREP_CMD: Wait for CMD response\n");
1407 wait_event_interruptible(cmdnode->cmdwait_q,
1408 cmdnode->cmdwaitqwoken);
1411 spin_lock_irqsave(&adapter->driver_lock, flags);
1412 if (adapter->cur_cmd_retcode) {
1413 lbs_deb_cmd("PREP_CMD: command failed with return code=%d\n",
1414 adapter->cur_cmd_retcode);
1415 adapter->cur_cmd_retcode = 0;
1418 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1421 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1424 EXPORT_SYMBOL_GPL(libertas_prepare_and_send_command);
1427 * @brief This function allocates the command buffer and link
1428 * it to command free queue.
1430 * @param priv A pointer to wlan_private structure
1433 int libertas_allocate_cmd_buffer(wlan_private * priv)
1438 struct cmd_ctrl_node *tempcmd_array;
1439 u8 *ptempvirtualaddr;
1440 wlan_adapter *adapter = priv->adapter;
1442 lbs_deb_enter(LBS_DEB_CMD);
1444 /* Allocate and initialize cmdCtrlNode */
1445 ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER;
1447 if (!(tempcmd_array = kzalloc(ulbufsize, GFP_KERNEL))) {
1449 "ALLOC_CMD_BUF: failed to allocate tempcmd_array\n");
1453 adapter->cmd_array = tempcmd_array;
1455 /* Allocate and initialize command buffers */
1456 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1457 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1458 if (!(ptempvirtualaddr = kzalloc(ulbufsize, GFP_KERNEL))) {
1460 "ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n");
1465 /* Update command buffer virtual */
1466 tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr;
1469 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1470 init_waitqueue_head(&tempcmd_array[i].cmdwait_q);
1471 libertas_cleanup_and_insert_cmd(priv, &tempcmd_array[i]);
1477 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1482 * @brief This function frees the command buffer.
1484 * @param priv A pointer to wlan_private structure
1487 int libertas_free_cmd_buffer(wlan_private * priv)
1489 u32 ulbufsize; /* Someone needs to die for this. Slowly and painfully */
1491 struct cmd_ctrl_node *tempcmd_array;
1492 wlan_adapter *adapter = priv->adapter;
1494 lbs_deb_enter(LBS_DEB_CMD);
1496 /* need to check if cmd array is allocated or not */
1497 if (adapter->cmd_array == NULL) {
1498 lbs_deb_cmd("FREE_CMD_BUF: cmd_array is Null\n");
1502 tempcmd_array = adapter->cmd_array;
1504 /* Release shared memory buffers */
1505 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1506 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1507 if (tempcmd_array[i].bufvirtualaddr) {
1508 lbs_deb_cmd("Free all the array\n");
1509 kfree(tempcmd_array[i].bufvirtualaddr);
1510 tempcmd_array[i].bufvirtualaddr = NULL;
1514 /* Release cmd_ctrl_node */
1515 if (adapter->cmd_array) {
1516 lbs_deb_cmd("Free cmd_array\n");
1517 kfree(adapter->cmd_array);
1518 adapter->cmd_array = NULL;
1522 lbs_deb_leave(LBS_DEB_CMD);
1527 * @brief This function gets a free command node if available in
1528 * command free queue.
1530 * @param priv A pointer to wlan_private structure
1531 * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
1533 struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
1535 struct cmd_ctrl_node *tempnode;
1536 wlan_adapter *adapter = priv->adapter;
1537 unsigned long flags;
1542 spin_lock_irqsave(&adapter->driver_lock, flags);
1544 if (!list_empty(&adapter->cmdfreeq)) {
1545 tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next;
1546 list_del((struct list_head *)tempnode);
1548 lbs_deb_cmd("GET_CMD_NODE: cmd_ctrl_node is not available\n");
1552 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1556 lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode available\n");
1557 lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode Address = %p\n",
1560 cleanup_cmdnode(tempnode);
1567 * @brief This function cleans command node.
1569 * @param ptempnode A pointer to cmdCtrlNode structure
1572 static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
1576 ptempnode->cmdwaitqwoken = 1;
1577 wake_up_interruptible(&ptempnode->cmdwait_q);
1578 ptempnode->status = 0;
1579 ptempnode->cmd_oid = (u32) 0;
1580 ptempnode->wait_option = 0;
1581 ptempnode->pdata_buf = NULL;
1583 if (ptempnode->bufvirtualaddr != NULL)
1584 memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
1589 * @brief This function initializes the command node.
1591 * @param priv A pointer to wlan_private structure
1592 * @param ptempnode A pointer to cmd_ctrl_node structure
1593 * @param cmd_oid cmd oid: treated as sub command
1594 * @param wait_option wait option: wait response or not
1595 * @param pdata_buf A pointer to informaion buffer
1598 void libertas_set_cmd_ctrl_node(wlan_private * priv,
1599 struct cmd_ctrl_node *ptempnode,
1600 u32 cmd_oid, u16 wait_option, void *pdata_buf)
1602 lbs_deb_enter(LBS_DEB_CMD);
1607 ptempnode->cmd_oid = cmd_oid;
1608 ptempnode->wait_option = wait_option;
1609 ptempnode->pdata_buf = pdata_buf;
1611 lbs_deb_leave(LBS_DEB_CMD);
1615 * @brief This function executes next command in command
1616 * pending queue. It will put fimware back to PS mode
1619 * @param priv A pointer to wlan_private structure
1622 int libertas_execute_next_command(wlan_private * priv)
1624 wlan_adapter *adapter = priv->adapter;
1625 struct cmd_ctrl_node *cmdnode = NULL;
1626 struct cmd_ds_command *cmdptr;
1627 unsigned long flags;
1630 lbs_deb_enter(LBS_DEB_CMD);
1632 spin_lock_irqsave(&adapter->driver_lock, flags);
1634 if (adapter->cur_cmd) {
1635 lbs_pr_alert( "EXEC_NEXT_CMD: there is command in processing!\n");
1636 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1641 if (!list_empty(&adapter->cmdpendingq)) {
1642 cmdnode = (struct cmd_ctrl_node *)
1643 adapter->cmdpendingq.next;
1646 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1650 "EXEC_NEXT_CMD: Got next command from cmdpendingq\n");
1651 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1653 if (is_command_allowed_in_ps(cmdptr->command)) {
1654 if ((adapter->psstate == PS_STATE_SLEEP) ||
1655 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1657 "EXEC_NEXT_CMD: Cannot send cmd 0x%x in psstate %d\n",
1658 le16_to_cpu(cmdptr->command),
1663 lbs_deb_cmd("EXEC_NEXT_CMD: OK to send command "
1664 "0x%x in psstate %d\n",
1665 le16_to_cpu(cmdptr->command),
1667 } else if (adapter->psstate != PS_STATE_FULL_POWER) {
1669 * 1. Non-PS command:
1670 * Queue it. set needtowakeup to TRUE if current state
1671 * is SLEEP, otherwise call libertas_ps_wakeup to send Exit_PS.
1672 * 2. PS command but not Exit_PS:
1674 * 3. PS command Exit_PS:
1675 * Set needtowakeup to TRUE if current state is SLEEP,
1676 * otherwise send this command down to firmware
1679 if (cmdptr->command !=
1680 cpu_to_le16(CMD_802_11_PS_MODE)) {
1681 /* Prepare to send Exit PS,
1682 * this non PS command will be sent later */
1683 if ((adapter->psstate == PS_STATE_SLEEP)
1684 || (adapter->psstate == PS_STATE_PRE_SLEEP)
1686 /* w/ new scheme, it will not reach here.
1687 since it is blocked in main_thread. */
1688 adapter->needtowakeup = 1;
1690 libertas_ps_wakeup(priv, 0);
1696 * PS command. Ignore it if it is not Exit_PS.
1697 * otherwise send it down immediately.
1699 struct cmd_ds_802_11_ps_mode *psm =
1700 &cmdptr->params.psmode;
1703 "EXEC_NEXT_CMD: PS cmd- action=0x%x\n",
1706 cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
1708 "EXEC_NEXT_CMD: Ignore Enter PS cmd\n");
1709 list_del((struct list_head *)cmdnode);
1710 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1716 if ((adapter->psstate == PS_STATE_SLEEP) ||
1717 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1719 "EXEC_NEXT_CMD: Ignore ExitPS cmd in sleep\n");
1720 list_del((struct list_head *)cmdnode);
1721 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1722 adapter->needtowakeup = 1;
1729 "EXEC_NEXT_CMD: Sending Exit_PS down...\n");
1732 list_del((struct list_head *)cmdnode);
1733 lbs_deb_cmd("EXEC_NEXT_CMD: Sending 0x%04X command\n",
1734 le16_to_cpu(cmdptr->command));
1735 DownloadcommandToStation(priv, cmdnode);
1738 * check if in power save mode, if yes, put the device back
1741 if ((adapter->psmode != WLAN802_11POWERMODECAM) &&
1742 (adapter->psstate == PS_STATE_FULL_POWER) &&
1743 (adapter->connect_status == LIBERTAS_CONNECTED)) {
1744 if (adapter->secinfo.WPAenabled ||
1745 adapter->secinfo.WPA2enabled) {
1746 /* check for valid WPA group keys */
1747 if (adapter->wpa_mcast_key.len ||
1748 adapter->wpa_unicast_key.len) {
1750 "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
1751 " go back to PS_SLEEP");
1752 libertas_ps_sleep(priv, 0);
1756 "EXEC_NEXT_CMD: command PendQ is empty,"
1757 " go back to PS_SLEEP");
1758 libertas_ps_sleep(priv, 0);
1765 lbs_deb_leave(LBS_DEB_CMD);
1769 void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str)
1771 union iwreq_data iwrq;
1774 lbs_deb_enter(LBS_DEB_CMD);
1776 memset(&iwrq, 0, sizeof(union iwreq_data));
1777 memset(buf, 0, sizeof(buf));
1779 snprintf(buf, sizeof(buf) - 1, "%s", str);
1781 iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
1783 /* Send Event to upper layer */
1784 lbs_deb_cmd("Event Indication string = %s\n", (char *)buf);
1785 lbs_deb_cmd("Event Indication String length = %d\n", iwrq.data.length);
1787 lbs_deb_cmd("Sending wireless event IWEVCUSTOM for %s\n", str);
1788 wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
1790 lbs_deb_leave(LBS_DEB_CMD);
1793 static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
1795 unsigned long flags;
1796 wlan_adapter *adapter = priv->adapter;
1799 lbs_deb_enter(LBS_DEB_CMD);
1801 lbs_deb_cmd("SEND_SLEEPC_CMD: Before download, size of cmd = %d\n",
1804 lbs_deb_hex(LBS_DEB_CMD, "sleep confirm command", cmdptr, size);
1806 ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
1807 priv->dnld_sent = DNLD_RES_RECEIVED;
1809 spin_lock_irqsave(&adapter->driver_lock, flags);
1810 if (adapter->intcounter || adapter->currenttxskb)
1811 lbs_deb_cmd("SEND_SLEEPC_CMD: intcounter=%d currenttxskb=%p\n",
1812 adapter->intcounter, adapter->currenttxskb);
1813 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1817 "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
1819 spin_lock_irqsave(&adapter->driver_lock, flags);
1820 if (!adapter->intcounter) {
1821 adapter->psstate = PS_STATE_SLEEP;
1823 lbs_deb_cmd("SEND_SLEEPC_CMD: After sent,IntC=%d\n",
1824 adapter->intcounter);
1826 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1828 lbs_deb_cmd("SEND_SLEEPC_CMD: Sent Confirm Sleep command\n");
1832 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1836 void libertas_ps_sleep(wlan_private * priv, int wait_option)
1838 lbs_deb_enter(LBS_DEB_CMD);
1841 * PS is currently supported only in Infrastructure mode
1842 * Remove this check if it is to be supported in IBSS mode also
1845 libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
1846 CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL);
1848 lbs_deb_leave(LBS_DEB_CMD);
1852 * @brief This function sends Eixt_PS command to firmware.
1854 * @param priv A pointer to wlan_private structure
1855 * @param wait_option wait response or not
1858 void libertas_ps_wakeup(wlan_private * priv, int wait_option)
1862 lbs_deb_enter(LBS_DEB_CMD);
1864 Localpsmode = cpu_to_le32(WLAN802_11POWERMODECAM);
1866 lbs_deb_cmd("Exit_PS: Localpsmode = %d\n", WLAN802_11POWERMODECAM);
1868 libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
1870 wait_option, 0, &Localpsmode);
1872 lbs_deb_leave(LBS_DEB_CMD);
1876 * @brief This function checks condition and prepares to
1877 * send sleep confirm command to firmware if ok.
1879 * @param priv A pointer to wlan_private structure
1880 * @param psmode Power Saving mode
1883 void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode)
1885 unsigned long flags =0;
1886 wlan_adapter *adapter = priv->adapter;
1889 lbs_deb_enter(LBS_DEB_CMD);
1891 if (priv->dnld_sent) {
1896 spin_lock_irqsave(&adapter->driver_lock, flags);
1897 if (adapter->cur_cmd) {
1901 if (adapter->intcounter > 0) {
1903 lbs_deb_cmd("I%d", adapter->intcounter);
1905 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1908 lbs_deb_cmd("Sending libertas_ps_confirm_sleep\n");
1909 sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep,
1910 sizeof(struct PS_CMD_ConfirmSleep));
1912 lbs_deb_cmd("Sleep Confirm has been delayed\n");
1915 lbs_deb_leave(LBS_DEB_CMD);