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 WLAN_802_11_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 struct assoc_request * assoc_req = 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);
238 if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
239 penableRSN->enable = cpu_to_le16(cmd_enable_rsn);
241 penableRSN->enable = cpu_to_le16(cmd_disable_rsn);
244 lbs_deb_leave(LBS_DEB_CMD);
249 static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
250 struct WLAN_802_11_KEY * pkey)
252 pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
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->keylen = cpu_to_le16(pkey->len);
266 memcpy(pkeyparamset->key, pkey->key, pkey->len);
267 pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid)
268 + sizeof(pkeyparamset->keyinfo)
269 + sizeof(pkeyparamset->keylen)
270 + sizeof(pkeyparamset->key));
273 static int wlan_cmd_802_11_key_material(wlan_private * priv,
274 struct cmd_ds_command *cmd,
276 u32 cmd_oid, void *pdata_buf)
278 struct cmd_ds_802_11_key_material *pkeymaterial =
279 &cmd->params.keymaterial;
280 struct assoc_request * assoc_req = pdata_buf;
284 lbs_deb_enter(LBS_DEB_CMD);
286 cmd->command = cpu_to_le16(cmd_802_11_key_material);
287 pkeymaterial->action = cpu_to_le16(cmd_action);
289 if (cmd_action == cmd_act_get) {
290 cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
295 memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
297 if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
298 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
299 &assoc_req->wpa_unicast_key);
303 if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
304 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
305 &assoc_req->wpa_mcast_key);
309 cmd->size = cpu_to_le16( S_DS_GEN
310 + sizeof (pkeymaterial->action)
311 + (index * sizeof(struct MrvlIEtype_keyParamSet)));
316 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
320 static int wlan_cmd_802_11_reset(wlan_private * priv,
321 struct cmd_ds_command *cmd, int cmd_action)
323 struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
325 cmd->command = cpu_to_le16(cmd_802_11_reset);
326 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
327 reset->action = cpu_to_le16(cmd_action);
332 static int wlan_cmd_802_11_get_log(wlan_private * priv,
333 struct cmd_ds_command *cmd)
335 cmd->command = cpu_to_le16(cmd_802_11_get_log);
337 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN);
342 static int wlan_cmd_802_11_get_stat(wlan_private * priv,
343 struct cmd_ds_command *cmd)
345 cmd->command = cpu_to_le16(cmd_802_11_get_stat);
347 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN);
352 static int wlan_cmd_802_11_snmp_mib(wlan_private * priv,
353 struct cmd_ds_command *cmd,
355 int cmd_oid, void *pdata_buf)
357 struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib;
358 wlan_adapter *adapter = priv->adapter;
361 lbs_deb_enter(LBS_DEB_CMD);
363 lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
365 cmd->command = cpu_to_le16(cmd_802_11_snmp_mib);
366 cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN);
369 case OID_802_11_INFRASTRUCTURE_MODE:
371 u8 mode = (u8) (size_t) pdata_buf;
372 pSNMPMIB->querytype = cpu_to_le16(cmd_act_set);
373 pSNMPMIB->oid = cpu_to_le16((u16) desired_bsstype_i);
374 pSNMPMIB->bufsize = sizeof(u8);
375 if (mode == IW_MODE_ADHOC) {
376 ucTemp = SNMP_MIB_VALUE_ADHOC;
378 /* Infra and Auto modes */
379 ucTemp = SNMP_MIB_VALUE_INFRA;
382 memmove(pSNMPMIB->value, &ucTemp, sizeof(u8));
387 case OID_802_11D_ENABLE:
391 pSNMPMIB->oid = cpu_to_le16((u16) dot11d_i);
393 if (cmd_action == cmd_act_set) {
394 pSNMPMIB->querytype = cmd_act_set;
395 pSNMPMIB->bufsize = sizeof(u16);
396 ulTemp = *(u32 *)pdata_buf;
397 *((__le16 *)(pSNMPMIB->value)) =
398 cpu_to_le16((u16) ulTemp);
403 case OID_802_11_FRAGMENTATION_THRESHOLD:
407 pSNMPMIB->oid = cpu_to_le16((u16) fragthresh_i);
409 if (cmd_action == cmd_act_get) {
410 pSNMPMIB->querytype = cpu_to_le16(cmd_act_get);
411 } else if (cmd_action == cmd_act_set) {
412 pSNMPMIB->querytype = cpu_to_le16(cmd_act_set);
413 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
414 ulTemp = *((u32 *) pdata_buf);
415 *((__le16 *)(pSNMPMIB->value)) =
416 cpu_to_le16((u16) ulTemp);
423 case OID_802_11_RTS_THRESHOLD:
427 pSNMPMIB->oid = le16_to_cpu((u16) rtsthresh_i);
429 if (cmd_action == cmd_act_get) {
430 pSNMPMIB->querytype = cpu_to_le16(cmd_act_get);
431 } else if (cmd_action == cmd_act_set) {
432 pSNMPMIB->querytype = cpu_to_le16(cmd_act_set);
433 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
434 ulTemp = *((u32 *)pdata_buf);
435 *(__le16 *)(pSNMPMIB->value) =
436 cpu_to_le16((u16) ulTemp);
441 case OID_802_11_TX_RETRYCOUNT:
442 pSNMPMIB->oid = cpu_to_le16((u16) short_retrylim_i);
444 if (cmd_action == cmd_act_get) {
445 pSNMPMIB->querytype = cpu_to_le16(cmd_act_get);
446 } else if (cmd_action == cmd_act_set) {
447 pSNMPMIB->querytype = cpu_to_le16(cmd_act_set);
448 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
449 *((__le16 *)(pSNMPMIB->value)) =
450 cpu_to_le16((u16) adapter->txretrycount);
459 "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
460 le16_to_cpu(cmd->command), le16_to_cpu(cmd->size),
461 le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result));
464 "SNMP_CMD: action=0x%x, oid=0x%x, oidsize=0x%x, value=0x%x\n",
465 le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid),
466 le16_to_cpu(pSNMPMIB->bufsize),
467 le16_to_cpu(*(__le16 *) pSNMPMIB->value));
469 lbs_deb_leave(LBS_DEB_CMD);
473 static int wlan_cmd_802_11_radio_control(wlan_private * priv,
474 struct cmd_ds_command *cmd,
477 wlan_adapter *adapter = priv->adapter;
478 struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio;
480 lbs_deb_enter(LBS_DEB_CMD);
483 cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) +
485 cmd->command = cpu_to_le16(cmd_802_11_radio_control);
487 pradiocontrol->action = cpu_to_le16(cmd_action);
489 switch (adapter->preamble) {
490 case cmd_type_short_preamble:
491 pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE);
494 case cmd_type_long_preamble:
495 pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE);
498 case cmd_type_auto_preamble:
500 pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE);
504 if (adapter->radioon)
505 pradiocontrol->control |= cpu_to_le16(TURN_ON_RF);
507 pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF);
509 lbs_deb_leave(LBS_DEB_CMD);
513 static int wlan_cmd_802_11_rf_tx_power(wlan_private * priv,
514 struct cmd_ds_command *cmd,
515 u16 cmd_action, void *pdata_buf)
518 struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp;
520 lbs_deb_enter(LBS_DEB_CMD);
523 cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN);
524 cmd->command = cpu_to_le16(cmd_802_11_rf_tx_power);
525 prtp->action = cpu_to_le16(cmd_action);
527 lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
528 le16_to_cpu(cmd->size), le16_to_cpu(cmd->command),
529 le16_to_cpu(prtp->action));
531 switch (cmd_action) {
532 case cmd_act_tx_power_opt_get:
533 prtp->action = cpu_to_le16(cmd_act_get);
534 prtp->currentlevel = 0;
537 case cmd_act_tx_power_opt_set_high:
538 prtp->action = cpu_to_le16(cmd_act_set);
539 prtp->currentlevel = cpu_to_le16(cmd_act_tx_power_index_high);
542 case cmd_act_tx_power_opt_set_mid:
543 prtp->action = cpu_to_le16(cmd_act_set);
544 prtp->currentlevel = cpu_to_le16(cmd_act_tx_power_index_mid);
547 case cmd_act_tx_power_opt_set_low:
548 prtp->action = cpu_to_le16(cmd_act_set);
549 prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf));
553 lbs_deb_leave(LBS_DEB_CMD);
557 static int wlan_cmd_802_11_rf_antenna(wlan_private * priv,
558 struct cmd_ds_command *cmd,
559 u16 cmd_action, void *pdata_buf)
561 struct cmd_ds_802_11_rf_antenna *rant = &cmd->params.rant;
563 cmd->command = cpu_to_le16(cmd_802_11_rf_antenna);
564 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_antenna) +
567 rant->action = cpu_to_le16(cmd_action);
568 if ((cmd_action == cmd_act_set_rx) || (cmd_action == cmd_act_set_tx)) {
569 rant->antennamode = cpu_to_le16((u16) (*(u32 *) pdata_buf));
575 static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv,
576 struct cmd_ds_command *cmd,
579 struct cmd_ds_802_11_rate_adapt_rateset
580 *rateadapt = &cmd->params.rateset;
581 wlan_adapter *adapter = priv->adapter;
584 cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset)
586 cmd->command = cpu_to_le16(cmd_802_11_rate_adapt_rateset);
588 lbs_deb_enter(LBS_DEB_CMD);
590 rateadapt->action = cpu_to_le16(cmd_action);
591 rateadapt->enablehwauto = cpu_to_le16(adapter->enablehwauto);
592 rateadapt->bitmap = cpu_to_le16(adapter->ratebitmap);
594 lbs_deb_leave(LBS_DEB_CMD);
598 static int wlan_cmd_802_11_data_rate(wlan_private * priv,
599 struct cmd_ds_command *cmd,
602 struct cmd_ds_802_11_data_rate *pdatarate = &cmd->params.drate;
603 wlan_adapter *adapter = priv->adapter;
605 lbs_deb_enter(LBS_DEB_CMD);
607 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_data_rate) +
610 cmd->command = cpu_to_le16(cmd_802_11_data_rate);
612 memset(pdatarate, 0, sizeof(struct cmd_ds_802_11_data_rate));
614 pdatarate->action = cpu_to_le16(cmd_action);
616 if (cmd_action == cmd_act_set_tx_fix_rate) {
617 pdatarate->datarate[0] = libertas_data_rate_to_index(adapter->datarate);
618 lbs_deb_cmd("Setting FW for fixed rate 0x%02X\n",
620 } else if (cmd_action == cmd_act_set_tx_auto) {
621 lbs_deb_cmd("Setting FW for AUTO rate\n");
624 lbs_deb_leave(LBS_DEB_CMD);
628 static int wlan_cmd_mac_multicast_adr(wlan_private * priv,
629 struct cmd_ds_command *cmd,
632 struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr;
633 wlan_adapter *adapter = priv->adapter;
635 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) +
637 cmd->command = cpu_to_le16(cmd_mac_multicast_adr);
639 pMCastAdr->action = cpu_to_le16(cmd_action);
640 pMCastAdr->nr_of_adrs =
641 cpu_to_le16((u16) adapter->nr_of_multicastmacaddr);
642 memcpy(pMCastAdr->maclist, adapter->multicastlist,
643 adapter->nr_of_multicastmacaddr * ETH_ALEN);
648 static int wlan_cmd_802_11_rf_channel(wlan_private * priv,
649 struct cmd_ds_command *cmd,
650 int option, void *pdata_buf)
652 struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel;
654 cmd->command = cpu_to_le16(cmd_802_11_rf_channel);
655 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) +
658 if (option == cmd_opt_802_11_rf_channel_set) {
659 rfchan->currentchannel = cpu_to_le16(*((u16 *) pdata_buf));
662 rfchan->action = cpu_to_le16(option);
667 static int wlan_cmd_802_11_rssi(wlan_private * priv,
668 struct cmd_ds_command *cmd)
670 wlan_adapter *adapter = priv->adapter;
672 cmd->command = cpu_to_le16(cmd_802_11_rssi);
673 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN);
674 cmd->params.rssi.N = cpu_to_le16(priv->adapter->bcn_avg_factor);
676 /* reset Beacon SNR/NF/RSSI values */
677 adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = 0;
678 adapter->SNR[TYPE_BEACON][TYPE_AVG] = 0;
679 adapter->NF[TYPE_BEACON][TYPE_NOAVG] = 0;
680 adapter->NF[TYPE_BEACON][TYPE_AVG] = 0;
681 adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0;
682 adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0;
687 static int wlan_cmd_reg_access(wlan_private * priv,
688 struct cmd_ds_command *cmdptr,
689 u8 cmd_action, void *pdata_buf)
691 struct wlan_offset_value *offval;
693 lbs_deb_enter(LBS_DEB_CMD);
695 offval = (struct wlan_offset_value *)pdata_buf;
697 switch (cmdptr->command) {
698 case cmd_mac_reg_access:
700 struct cmd_ds_mac_reg_access *macreg;
703 cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access)
706 (struct cmd_ds_mac_reg_access *)&cmdptr->params.
709 macreg->action = cpu_to_le16(cmd_action);
710 macreg->offset = cpu_to_le16((u16) offval->offset);
711 macreg->value = cpu_to_le32(offval->value);
716 case cmd_bbp_reg_access:
718 struct cmd_ds_bbp_reg_access *bbpreg;
722 (struct cmd_ds_bbp_reg_access)
725 (struct cmd_ds_bbp_reg_access *)&cmdptr->params.
728 bbpreg->action = cpu_to_le16(cmd_action);
729 bbpreg->offset = cpu_to_le16((u16) offval->offset);
730 bbpreg->value = (u8) offval->value;
735 case cmd_rf_reg_access:
737 struct cmd_ds_rf_reg_access *rfreg;
741 (struct cmd_ds_rf_reg_access) +
744 (struct cmd_ds_rf_reg_access *)&cmdptr->params.
747 rfreg->action = cpu_to_le16(cmd_action);
748 rfreg->offset = cpu_to_le16((u16) offval->offset);
749 rfreg->value = (u8) offval->value;
758 lbs_deb_leave(LBS_DEB_CMD);
762 static int wlan_cmd_802_11_mac_address(wlan_private * priv,
763 struct cmd_ds_command *cmd,
766 wlan_adapter *adapter = priv->adapter;
768 cmd->command = cpu_to_le16(cmd_802_11_mac_address);
769 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) +
773 cmd->params.macadd.action = cpu_to_le16(cmd_action);
775 if (cmd_action == cmd_act_set) {
776 memcpy(cmd->params.macadd.macadd,
777 adapter->current_addr, ETH_ALEN);
778 lbs_dbg_hex("SET_CMD: MAC ADDRESS-", adapter->current_addr, 6);
784 static int wlan_cmd_802_11_eeprom_access(wlan_private * priv,
785 struct cmd_ds_command *cmd,
786 int cmd_action, void *pdata_buf)
788 struct wlan_ioctl_regrdwr *ea = pdata_buf;
790 lbs_deb_enter(LBS_DEB_CMD);
792 cmd->command = cpu_to_le16(cmd_802_11_eeprom_access);
793 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) +
797 cmd->params.rdeeprom.action = cpu_to_le16(ea->action);
798 cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset);
799 cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
800 cmd->params.rdeeprom.value = 0;
805 static int wlan_cmd_bt_access(wlan_private * priv,
806 struct cmd_ds_command *cmd,
807 u16 cmd_action, void *pdata_buf)
809 struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
810 lbs_deb_cmd("BT CMD(%d)\n", cmd_action);
812 cmd->command = cpu_to_le16(cmd_bt_access);
813 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN);
815 bt_access->action = cpu_to_le16(cmd_action);
817 switch (cmd_action) {
818 case cmd_act_bt_access_add:
819 memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN);
820 lbs_dbg_hex("BT_ADD: blinded mac address-", bt_access->addr1, 6);
822 case cmd_act_bt_access_del:
823 memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN);
824 lbs_dbg_hex("BT_DEL: blinded mac address-", bt_access->addr1, 6);
826 case cmd_act_bt_access_list:
827 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
829 case cmd_act_bt_access_reset:
831 case cmd_act_bt_access_set_invert:
832 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
834 case cmd_act_bt_access_get_invert:
842 static int wlan_cmd_fwt_access(wlan_private * priv,
843 struct cmd_ds_command *cmd,
844 u16 cmd_action, void *pdata_buf)
846 struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
847 lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
849 cmd->command = cpu_to_le16(cmd_fwt_access);
850 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN);
854 memcpy(fwt_access, pdata_buf, sizeof(*fwt_access));
856 memset(fwt_access, 0, sizeof(*fwt_access));
858 fwt_access->action = cpu_to_le16(cmd_action);
863 static int wlan_cmd_mesh_access(wlan_private * priv,
864 struct cmd_ds_command *cmd,
865 u16 cmd_action, void *pdata_buf)
867 struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh;
868 lbs_deb_cmd("FWT CMD(%d)\n", cmd_action);
870 cmd->command = cpu_to_le16(cmd_mesh_access);
871 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
875 memcpy(mesh_access, pdata_buf, sizeof(*mesh_access));
877 memset(mesh_access, 0, sizeof(*mesh_access));
879 mesh_access->action = cpu_to_le16(cmd_action);
884 void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail)
887 struct cmd_ds_command *cmdptr;
889 lbs_deb_enter(LBS_DEB_CMD);
892 lbs_deb_cmd("QUEUE_CMD: cmdnode is NULL\n");
896 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
898 lbs_deb_cmd("QUEUE_CMD: cmdptr is NULL\n");
902 /* Exit_PS command needs to be queued in the header always. */
903 if (cmdptr->command == cmd_802_11_ps_mode) {
904 struct cmd_ds_802_11_ps_mode *psm = &cmdptr->params.psmode;
905 if (psm->action == cpu_to_le16(cmd_subcmd_exit_ps)) {
906 if (adapter->psstate != PS_STATE_FULL_POWER)
911 spin_lock_irqsave(&adapter->driver_lock, flags);
914 list_add_tail((struct list_head *)cmdnode,
915 &adapter->cmdpendingq);
917 list_add((struct list_head *)cmdnode, &adapter->cmdpendingq);
919 spin_unlock_irqrestore(&adapter->driver_lock, flags);
921 lbs_deb_cmd("QUEUE_CMD: Inserted node=%p, cmd=0x%x in cmdpendingq\n",
923 le16_to_cpu(((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command));
926 lbs_deb_leave(LBS_DEB_CMD);
930 * TODO: Fix the issue when DownloadcommandToStation is being called the
931 * second time when the command timesout. All the cmdptr->xxx are in little
932 * endian and therefore all the comparissions will fail.
933 * For now - we are not performing the endian conversion the second time - but
934 * for PS and DEEP_SLEEP we need to worry
936 static int DownloadcommandToStation(wlan_private * priv,
937 struct cmd_ctrl_node *cmdnode)
940 struct cmd_ds_command *cmdptr;
941 wlan_adapter *adapter = priv->adapter;
946 lbs_deb_enter(LBS_DEB_CMD);
948 if (!adapter || !cmdnode) {
949 lbs_deb_cmd("DNLD_CMD: adapter = %p, cmdnode = %p\n",
952 spin_lock_irqsave(&adapter->driver_lock, flags);
953 __libertas_cleanup_and_insert_cmd(priv, cmdnode);
954 spin_unlock_irqrestore(&adapter->driver_lock, flags);
960 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
963 spin_lock_irqsave(&adapter->driver_lock, flags);
964 if (!cmdptr || !cmdptr->size) {
965 lbs_deb_cmd("DNLD_CMD: cmdptr is Null or cmd size is Zero, "
967 __libertas_cleanup_and_insert_cmd(priv, cmdnode);
968 spin_unlock_irqrestore(&adapter->driver_lock, flags);
973 adapter->cur_cmd = cmdnode;
974 adapter->cur_cmd_retcode = 0;
975 spin_unlock_irqrestore(&adapter->driver_lock, flags);
976 lbs_deb_cmd("DNLD_CMD:: Before download, size of cmd = %d\n",
977 le16_to_cpu(cmdptr->size));
979 cmdsize = cmdptr->size;
981 command = cpu_to_le16(cmdptr->command);
983 cmdnode->cmdwaitqwoken = 0;
984 cmdsize = cpu_to_le16(cmdsize);
986 ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize);
989 lbs_deb_cmd("DNLD_CMD: Host to Card failed\n");
990 spin_lock_irqsave(&adapter->driver_lock, flags);
991 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
992 adapter->cur_cmd = NULL;
993 spin_unlock_irqrestore(&adapter->driver_lock, flags);
998 lbs_deb_cmd("DNLD_CMD: Sent command 0x%x @ %lu\n", command, jiffies);
999 lbs_dbg_hex("DNLD_CMD: command", cmdnode->bufvirtualaddr, cmdsize);
1001 /* Setup the timer after transmit command */
1002 if (command == cmd_802_11_scan || command == cmd_802_11_authenticate
1003 || command == cmd_802_11_associate)
1004 mod_timer(&adapter->command_timer, jiffies + (10*HZ));
1006 mod_timer(&adapter->command_timer, jiffies + (5*HZ));
1011 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1015 static int wlan_cmd_mac_control(wlan_private * priv,
1016 struct cmd_ds_command *cmd)
1018 struct cmd_ds_mac_control *mac = &cmd->params.macctrl;
1020 lbs_deb_enter(LBS_DEB_CMD);
1022 cmd->command = cpu_to_le16(cmd_mac_control);
1023 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
1024 mac->action = cpu_to_le16(priv->adapter->currentpacketfilter);
1026 lbs_deb_cmd("wlan_cmd_mac_control(): action=0x%X size=%d\n",
1027 le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
1029 lbs_deb_leave(LBS_DEB_CMD);
1034 * This function inserts command node to cmdfreeq
1035 * after cleans it. Requires adapter->driver_lock held.
1037 void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1039 wlan_adapter *adapter = priv->adapter;
1044 cleanup_cmdnode(ptempcmd);
1045 list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq);
1050 void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1052 unsigned long flags;
1054 spin_lock_irqsave(&priv->adapter->driver_lock, flags);
1055 __libertas_cleanup_and_insert_cmd(priv, ptempcmd);
1056 spin_unlock_irqrestore(&priv->adapter->driver_lock, flags);
1059 int libertas_set_radio_control(wlan_private * priv)
1063 lbs_deb_enter(LBS_DEB_CMD);
1065 ret = libertas_prepare_and_send_command(priv,
1066 cmd_802_11_radio_control,
1068 cmd_option_waitforrsp, 0, NULL);
1070 lbs_deb_cmd("RADIO_SET: on or off: 0x%X, preamble = 0x%X\n",
1071 priv->adapter->radioon, priv->adapter->preamble);
1073 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1077 int libertas_set_mac_packet_filter(wlan_private * priv)
1081 lbs_deb_enter(LBS_DEB_CMD);
1083 lbs_deb_cmd("libertas_set_mac_packet_filter value = %x\n",
1084 priv->adapter->currentpacketfilter);
1086 /* Send MAC control command to station */
1087 ret = libertas_prepare_and_send_command(priv,
1088 cmd_mac_control, 0, 0, 0, NULL);
1090 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1095 * @brief This function prepare the command before send to firmware.
1097 * @param priv A pointer to wlan_private structure
1098 * @param cmd_no command number
1099 * @param cmd_action command action: GET or SET
1100 * @param wait_option wait option: wait response or not
1101 * @param cmd_oid cmd oid: treated as sub command
1102 * @param pdata_buf A pointer to informaion buffer
1105 int libertas_prepare_and_send_command(wlan_private * priv,
1108 u16 wait_option, u32 cmd_oid, void *pdata_buf)
1111 wlan_adapter *adapter = priv->adapter;
1112 struct cmd_ctrl_node *cmdnode;
1113 struct cmd_ds_command *cmdptr;
1114 unsigned long flags;
1116 lbs_deb_enter(LBS_DEB_CMD);
1119 lbs_deb_cmd("PREP_CMD: adapter is Null\n");
1124 if (adapter->surpriseremoved) {
1125 lbs_deb_cmd("PREP_CMD: Card is Removed\n");
1130 cmdnode = libertas_get_free_cmd_ctrl_node(priv);
1132 if (cmdnode == NULL) {
1133 lbs_deb_cmd("PREP_CMD: No free cmdnode\n");
1135 /* Wake up main thread to execute next command */
1136 wake_up_interruptible(&priv->mainthread.waitq);
1141 libertas_set_cmd_ctrl_node(priv, cmdnode, cmd_oid, wait_option, pdata_buf);
1143 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1145 lbs_deb_cmd("PREP_CMD: Val of cmd ptr=%p, command=0x%X\n",
1149 lbs_deb_cmd("PREP_CMD: bufvirtualaddr of cmdnode is NULL\n");
1150 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1155 /* Set sequence number, command and INT option */
1157 cmdptr->seqnum = cpu_to_le16(adapter->seqnum);
1159 cmdptr->command = cpu_to_le16(cmd_no);
1163 case cmd_get_hw_spec:
1164 ret = wlan_cmd_hw_spec(priv, cmdptr);
1166 case cmd_802_11_ps_mode:
1167 ret = wlan_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
1170 case cmd_802_11_scan:
1171 ret = libertas_cmd_80211_scan(priv, cmdptr, pdata_buf);
1174 case cmd_mac_control:
1175 ret = wlan_cmd_mac_control(priv, cmdptr);
1178 case cmd_802_11_associate:
1179 case cmd_802_11_reassociate:
1180 ret = libertas_cmd_80211_associate(priv, cmdptr, pdata_buf);
1183 case cmd_802_11_deauthenticate:
1184 ret = libertas_cmd_80211_deauthenticate(priv, cmdptr);
1187 case cmd_802_11_set_wep:
1188 ret = wlan_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf);
1191 case cmd_802_11_ad_hoc_start:
1192 ret = libertas_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
1197 case cmd_802_11_reset:
1198 ret = wlan_cmd_802_11_reset(priv, cmdptr, cmd_action);
1201 case cmd_802_11_get_log:
1202 ret = wlan_cmd_802_11_get_log(priv, cmdptr);
1205 case cmd_802_11_authenticate:
1206 ret = libertas_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
1209 case cmd_802_11_get_stat:
1210 ret = wlan_cmd_802_11_get_stat(priv, cmdptr);
1213 case cmd_802_11_snmp_mib:
1214 ret = wlan_cmd_802_11_snmp_mib(priv, cmdptr,
1215 cmd_action, cmd_oid, pdata_buf);
1218 case cmd_mac_reg_access:
1219 case cmd_bbp_reg_access:
1220 case cmd_rf_reg_access:
1221 ret = wlan_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf);
1224 case cmd_802_11_rf_channel:
1225 ret = wlan_cmd_802_11_rf_channel(priv, cmdptr,
1226 cmd_action, pdata_buf);
1229 case cmd_802_11_rf_tx_power:
1230 ret = wlan_cmd_802_11_rf_tx_power(priv, cmdptr,
1231 cmd_action, pdata_buf);
1234 case cmd_802_11_radio_control:
1235 ret = wlan_cmd_802_11_radio_control(priv, cmdptr, cmd_action);
1238 case cmd_802_11_rf_antenna:
1239 ret = wlan_cmd_802_11_rf_antenna(priv, cmdptr,
1240 cmd_action, pdata_buf);
1243 case cmd_802_11_data_rate:
1244 ret = wlan_cmd_802_11_data_rate(priv, cmdptr, cmd_action);
1246 case cmd_802_11_rate_adapt_rateset:
1247 ret = wlan_cmd_802_11_rate_adapt_rateset(priv,
1248 cmdptr, cmd_action);
1251 case cmd_mac_multicast_adr:
1252 ret = wlan_cmd_mac_multicast_adr(priv, cmdptr, cmd_action);
1255 case cmd_802_11_ad_hoc_join:
1256 ret = libertas_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf);
1259 case cmd_802_11_rssi:
1260 ret = wlan_cmd_802_11_rssi(priv, cmdptr);
1263 case cmd_802_11_ad_hoc_stop:
1264 ret = libertas_cmd_80211_ad_hoc_stop(priv, cmdptr);
1267 case cmd_802_11_enable_rsn:
1268 ret = wlan_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action,
1272 case cmd_802_11_key_material:
1273 ret = wlan_cmd_802_11_key_material(priv, cmdptr, cmd_action,
1274 cmd_oid, pdata_buf);
1277 case cmd_802_11_pairwise_tsc:
1279 case cmd_802_11_group_tsc:
1282 case cmd_802_11_mac_address:
1283 ret = wlan_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
1286 case cmd_802_11_eeprom_access:
1287 ret = wlan_cmd_802_11_eeprom_access(priv, cmdptr,
1288 cmd_action, pdata_buf);
1291 case cmd_802_11_set_afc:
1292 case cmd_802_11_get_afc:
1294 cmdptr->command = cpu_to_le16(cmd_no);
1295 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) +
1298 memmove(&cmdptr->params.afc,
1299 pdata_buf, sizeof(struct cmd_ds_802_11_afc));
1304 case cmd_802_11d_domain_info:
1305 ret = libertas_cmd_802_11d_domain_info(priv, cmdptr,
1306 cmd_no, cmd_action);
1309 case cmd_802_11_sleep_params:
1310 ret = wlan_cmd_802_11_sleep_params(priv, cmdptr, cmd_action);
1312 case cmd_802_11_inactivity_timeout:
1313 ret = wlan_cmd_802_11_inactivity_timeout(priv, cmdptr,
1314 cmd_action, pdata_buf);
1315 libertas_set_cmd_ctrl_node(priv, cmdnode, 0, 0, pdata_buf);
1318 case cmd_802_11_tpc_cfg:
1319 cmdptr->command = cpu_to_le16(cmd_802_11_tpc_cfg);
1321 cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) +
1324 memmove(&cmdptr->params.tpccfg,
1325 pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg));
1329 case cmd_802_11_led_gpio_ctrl:
1331 struct mrvlietypes_ledgpio *gpio =
1332 (struct mrvlietypes_ledgpio*)
1333 cmdptr->params.ledgpio.data;
1335 memmove(&cmdptr->params.ledgpio,
1337 sizeof(struct cmd_ds_802_11_led_ctrl));
1340 cpu_to_le16(cmd_802_11_led_gpio_ctrl);
1342 #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8
1344 cpu_to_le16(gpio->header.len + S_DS_GEN +
1345 ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN);
1346 gpio->header.len = cpu_to_le16(gpio->header.len);
1351 case cmd_802_11_pwr_cfg:
1352 cmdptr->command = cpu_to_le16(cmd_802_11_pwr_cfg);
1354 cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) +
1356 memmove(&cmdptr->params.pwrcfg, pdata_buf,
1357 sizeof(struct cmd_ds_802_11_pwr_cfg));
1362 ret = wlan_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf);
1365 case cmd_fwt_access:
1366 ret = wlan_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
1369 case cmd_mesh_access:
1370 ret = wlan_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf);
1374 cmdptr->command = cpu_to_le16(cmd_get_tsf);
1375 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) +
1379 case cmd_802_11_tx_rate_query:
1380 cmdptr->command = cpu_to_le16(cmd_802_11_tx_rate_query);
1381 cmdptr->size = cpu_to_le16(sizeof(struct cmd_tx_rate_query) +
1383 adapter->txrate = 0;
1387 lbs_deb_cmd("PREP_CMD: unknown command- %#x\n", cmd_no);
1392 /* return error, since the command preparation failed */
1394 lbs_deb_cmd("PREP_CMD: command preparation failed\n");
1395 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1400 cmdnode->cmdwaitqwoken = 0;
1402 libertas_queue_cmd(adapter, cmdnode, 1);
1403 adapter->nr_cmd_pending++;
1404 wake_up_interruptible(&priv->mainthread.waitq);
1406 if (wait_option & cmd_option_waitforrsp) {
1407 lbs_deb_cmd("PREP_CMD: Wait for CMD response\n");
1409 wait_event_interruptible(cmdnode->cmdwait_q,
1410 cmdnode->cmdwaitqwoken);
1413 spin_lock_irqsave(&adapter->driver_lock, flags);
1414 if (adapter->cur_cmd_retcode) {
1415 lbs_deb_cmd("PREP_CMD: command failed with return code=%d\n",
1416 adapter->cur_cmd_retcode);
1417 adapter->cur_cmd_retcode = 0;
1420 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1423 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1426 EXPORT_SYMBOL_GPL(libertas_prepare_and_send_command);
1429 * @brief This function allocates the command buffer and link
1430 * it to command free queue.
1432 * @param priv A pointer to wlan_private structure
1435 int libertas_allocate_cmd_buffer(wlan_private * priv)
1440 struct cmd_ctrl_node *tempcmd_array;
1441 u8 *ptempvirtualaddr;
1442 wlan_adapter *adapter = priv->adapter;
1444 lbs_deb_enter(LBS_DEB_CMD);
1446 /* Allocate and initialize cmdCtrlNode */
1447 ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER;
1449 if (!(tempcmd_array = kzalloc(ulbufsize, GFP_KERNEL))) {
1451 "ALLOC_CMD_BUF: failed to allocate tempcmd_array\n");
1455 adapter->cmd_array = tempcmd_array;
1457 /* Allocate and initialize command buffers */
1458 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1459 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1460 if (!(ptempvirtualaddr = kzalloc(ulbufsize, GFP_KERNEL))) {
1462 "ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n");
1467 /* Update command buffer virtual */
1468 tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr;
1471 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1472 init_waitqueue_head(&tempcmd_array[i].cmdwait_q);
1473 libertas_cleanup_and_insert_cmd(priv, &tempcmd_array[i]);
1479 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1484 * @brief This function frees the command buffer.
1486 * @param priv A pointer to wlan_private structure
1489 int libertas_free_cmd_buffer(wlan_private * priv)
1491 u32 ulbufsize; /* Someone needs to die for this. Slowly and painfully */
1493 struct cmd_ctrl_node *tempcmd_array;
1494 wlan_adapter *adapter = priv->adapter;
1496 lbs_deb_enter(LBS_DEB_CMD);
1498 /* need to check if cmd array is allocated or not */
1499 if (adapter->cmd_array == NULL) {
1500 lbs_deb_cmd("FREE_CMD_BUF: cmd_array is Null\n");
1504 tempcmd_array = adapter->cmd_array;
1506 /* Release shared memory buffers */
1507 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1508 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1509 if (tempcmd_array[i].bufvirtualaddr) {
1510 lbs_deb_cmd("Free all the array\n");
1511 kfree(tempcmd_array[i].bufvirtualaddr);
1512 tempcmd_array[i].bufvirtualaddr = NULL;
1516 /* Release cmd_ctrl_node */
1517 if (adapter->cmd_array) {
1518 lbs_deb_cmd("Free cmd_array\n");
1519 kfree(adapter->cmd_array);
1520 adapter->cmd_array = NULL;
1524 lbs_deb_leave(LBS_DEB_CMD);
1529 * @brief This function gets a free command node if available in
1530 * command free queue.
1532 * @param priv A pointer to wlan_private structure
1533 * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
1535 struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
1537 struct cmd_ctrl_node *tempnode;
1538 wlan_adapter *adapter = priv->adapter;
1539 unsigned long flags;
1544 spin_lock_irqsave(&adapter->driver_lock, flags);
1546 if (!list_empty(&adapter->cmdfreeq)) {
1547 tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next;
1548 list_del((struct list_head *)tempnode);
1550 lbs_deb_cmd("GET_CMD_NODE: cmd_ctrl_node is not available\n");
1554 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1558 lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode available\n");
1559 lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode Address = %p\n",
1562 cleanup_cmdnode(tempnode);
1569 * @brief This function cleans command node.
1571 * @param ptempnode A pointer to cmdCtrlNode structure
1574 static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
1578 ptempnode->cmdwaitqwoken = 1;
1579 wake_up_interruptible(&ptempnode->cmdwait_q);
1580 ptempnode->status = 0;
1581 ptempnode->cmd_oid = (u32) 0;
1582 ptempnode->wait_option = 0;
1583 ptempnode->pdata_buf = NULL;
1585 if (ptempnode->bufvirtualaddr != NULL)
1586 memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
1591 * @brief This function initializes the command node.
1593 * @param priv A pointer to wlan_private structure
1594 * @param ptempnode A pointer to cmd_ctrl_node structure
1595 * @param cmd_oid cmd oid: treated as sub command
1596 * @param wait_option wait option: wait response or not
1597 * @param pdata_buf A pointer to informaion buffer
1600 void libertas_set_cmd_ctrl_node(wlan_private * priv,
1601 struct cmd_ctrl_node *ptempnode,
1602 u32 cmd_oid, u16 wait_option, void *pdata_buf)
1604 lbs_deb_enter(LBS_DEB_CMD);
1609 ptempnode->cmd_oid = cmd_oid;
1610 ptempnode->wait_option = wait_option;
1611 ptempnode->pdata_buf = pdata_buf;
1613 lbs_deb_leave(LBS_DEB_CMD);
1617 * @brief This function executes next command in command
1618 * pending queue. It will put fimware back to PS mode
1621 * @param priv A pointer to wlan_private structure
1624 int libertas_execute_next_command(wlan_private * priv)
1626 wlan_adapter *adapter = priv->adapter;
1627 struct cmd_ctrl_node *cmdnode = NULL;
1628 struct cmd_ds_command *cmdptr;
1629 unsigned long flags;
1632 lbs_deb_enter(LBS_DEB_CMD);
1634 spin_lock_irqsave(&adapter->driver_lock, flags);
1636 if (adapter->cur_cmd) {
1637 lbs_pr_alert( "EXEC_NEXT_CMD: there is command in processing!\n");
1638 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1643 if (!list_empty(&adapter->cmdpendingq)) {
1644 cmdnode = (struct cmd_ctrl_node *)
1645 adapter->cmdpendingq.next;
1648 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1652 "EXEC_NEXT_CMD: Got next command from cmdpendingq\n");
1653 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1655 if (is_command_allowed_in_ps(cmdptr->command)) {
1656 if ((adapter->psstate == PS_STATE_SLEEP) ||
1657 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1659 "EXEC_NEXT_CMD: Cannot send cmd 0x%x in psstate %d\n",
1660 le16_to_cpu(cmdptr->command),
1665 lbs_deb_cmd("EXEC_NEXT_CMD: OK to send command "
1666 "0x%x in psstate %d\n",
1667 le16_to_cpu(cmdptr->command),
1669 } else if (adapter->psstate != PS_STATE_FULL_POWER) {
1671 * 1. Non-PS command:
1672 * Queue it. set needtowakeup to TRUE if current state
1673 * is SLEEP, otherwise call libertas_ps_wakeup to send Exit_PS.
1674 * 2. PS command but not Exit_PS:
1676 * 3. PS command Exit_PS:
1677 * Set needtowakeup to TRUE if current state is SLEEP,
1678 * otherwise send this command down to firmware
1681 if (cmdptr->command !=
1682 cpu_to_le16(cmd_802_11_ps_mode)) {
1683 /* Prepare to send Exit PS,
1684 * this non PS command will be sent later */
1685 if ((adapter->psstate == PS_STATE_SLEEP)
1686 || (adapter->psstate == PS_STATE_PRE_SLEEP)
1688 /* w/ new scheme, it will not reach here.
1689 since it is blocked in main_thread. */
1690 adapter->needtowakeup = 1;
1692 libertas_ps_wakeup(priv, 0);
1698 * PS command. Ignore it if it is not Exit_PS.
1699 * otherwise send it down immediately.
1701 struct cmd_ds_802_11_ps_mode *psm =
1702 &cmdptr->params.psmode;
1705 "EXEC_NEXT_CMD: PS cmd- action=0x%x\n",
1708 cpu_to_le16(cmd_subcmd_exit_ps)) {
1710 "EXEC_NEXT_CMD: Ignore Enter PS cmd\n");
1711 list_del((struct list_head *)cmdnode);
1712 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1718 if ((adapter->psstate == PS_STATE_SLEEP) ||
1719 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1721 "EXEC_NEXT_CMD: Ignore ExitPS cmd in sleep\n");
1722 list_del((struct list_head *)cmdnode);
1723 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1724 adapter->needtowakeup = 1;
1731 "EXEC_NEXT_CMD: Sending Exit_PS down...\n");
1734 list_del((struct list_head *)cmdnode);
1735 lbs_deb_cmd("EXEC_NEXT_CMD: Sending 0x%04X command\n",
1736 le16_to_cpu(cmdptr->command));
1737 DownloadcommandToStation(priv, cmdnode);
1740 * check if in power save mode, if yes, put the device back
1743 if ((adapter->psmode != wlan802_11powermodecam) &&
1744 (adapter->psstate == PS_STATE_FULL_POWER) &&
1745 (adapter->connect_status == libertas_connected)) {
1746 if (adapter->secinfo.WPAenabled ||
1747 adapter->secinfo.WPA2enabled) {
1748 /* check for valid WPA group keys */
1749 if (adapter->wpa_mcast_key.len ||
1750 adapter->wpa_unicast_key.len) {
1752 "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
1753 " go back to PS_SLEEP");
1754 libertas_ps_sleep(priv, 0);
1758 "EXEC_NEXT_CMD: command PendQ is empty,"
1759 " go back to PS_SLEEP");
1760 libertas_ps_sleep(priv, 0);
1767 lbs_deb_leave(LBS_DEB_CMD);
1771 void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str)
1773 union iwreq_data iwrq;
1776 lbs_deb_enter(LBS_DEB_CMD);
1778 memset(&iwrq, 0, sizeof(union iwreq_data));
1779 memset(buf, 0, sizeof(buf));
1781 snprintf(buf, sizeof(buf) - 1, "%s", str);
1783 iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
1785 /* Send Event to upper layer */
1786 lbs_deb_cmd("Event Indication string = %s\n", (char *)buf);
1787 lbs_deb_cmd("Event Indication String length = %d\n", iwrq.data.length);
1789 lbs_deb_cmd("Sending wireless event IWEVCUSTOM for %s\n", str);
1790 wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
1792 lbs_deb_leave(LBS_DEB_CMD);
1795 static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
1797 unsigned long flags;
1798 wlan_adapter *adapter = priv->adapter;
1801 lbs_deb_enter(LBS_DEB_CMD);
1803 lbs_deb_cmd("SEND_SLEEPC_CMD: Before download, size of cmd = %d\n",
1806 lbs_dbg_hex("SEND_SLEEPC_CMD: Sleep confirm command", cmdptr, size);
1808 ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
1809 priv->dnld_sent = DNLD_RES_RECEIVED;
1811 spin_lock_irqsave(&adapter->driver_lock, flags);
1812 if (adapter->intcounter || adapter->currenttxskb)
1813 lbs_deb_cmd("SEND_SLEEPC_CMD: intcounter=%d currenttxskb=%p\n",
1814 adapter->intcounter, adapter->currenttxskb);
1815 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1819 "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
1821 spin_lock_irqsave(&adapter->driver_lock, flags);
1822 if (!adapter->intcounter) {
1823 adapter->psstate = PS_STATE_SLEEP;
1825 lbs_deb_cmd("SEND_SLEEPC_CMD: After sent,IntC=%d\n",
1826 adapter->intcounter);
1828 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1830 lbs_deb_cmd("SEND_SLEEPC_CMD: Sent Confirm Sleep command\n");
1834 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1838 void libertas_ps_sleep(wlan_private * priv, int wait_option)
1840 lbs_deb_enter(LBS_DEB_CMD);
1843 * PS is currently supported only in Infrastructure mode
1844 * Remove this check if it is to be supported in IBSS mode also
1847 libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode,
1848 cmd_subcmd_enter_ps, wait_option, 0, NULL);
1850 lbs_deb_leave(LBS_DEB_CMD);
1854 * @brief This function sends Eixt_PS command to firmware.
1856 * @param priv A pointer to wlan_private structure
1857 * @param wait_option wait response or not
1860 void libertas_ps_wakeup(wlan_private * priv, int wait_option)
1864 lbs_deb_enter(LBS_DEB_CMD);
1866 Localpsmode = cpu_to_le32(wlan802_11powermodecam);
1868 lbs_deb_cmd("Exit_PS: Localpsmode = %d\n", wlan802_11powermodecam);
1870 libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode,
1872 wait_option, 0, &Localpsmode);
1874 lbs_deb_leave(LBS_DEB_CMD);
1878 * @brief This function checks condition and prepares to
1879 * send sleep confirm command to firmware if ok.
1881 * @param priv A pointer to wlan_private structure
1882 * @param psmode Power Saving mode
1885 void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode)
1887 unsigned long flags =0;
1888 wlan_adapter *adapter = priv->adapter;
1891 lbs_deb_enter(LBS_DEB_CMD);
1893 if (priv->dnld_sent) {
1898 spin_lock_irqsave(&adapter->driver_lock, flags);
1899 if (adapter->cur_cmd) {
1903 if (adapter->intcounter > 0) {
1905 lbs_deb_cmd("I%d", adapter->intcounter);
1907 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1910 lbs_deb_cmd("Sending libertas_ps_confirm_sleep\n");
1911 sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep,
1912 sizeof(struct PS_CMD_ConfirmSleep));
1914 lbs_deb_cmd("Sleep Confirm has been delayed\n");
1917 lbs_deb_leave(LBS_DEB_CMD);