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;
60 lbs_deb_enter(LBS_DEB_CMD);
62 cmd->command = cpu_to_le16(CMD_802_11_PS_MODE);
63 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) +
65 psm->action = cpu_to_le16(cmd_action);
66 psm->multipledtim = 0;
68 case CMD_SUBCMD_ENTER_PS:
69 lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
71 psm->locallisteninterval = 0;
72 psm->nullpktinterval = 0;
74 cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM);
77 case CMD_SUBCMD_EXIT_PS:
78 lbs_deb_cmd("PS command:" "SubCode- Exit PS\n");
81 case CMD_SUBCMD_SLEEP_CONFIRMED:
82 lbs_deb_cmd("PS command: SubCode- sleep confirm\n");
89 lbs_deb_leave(LBS_DEB_CMD);
93 static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv,
94 struct cmd_ds_command *cmd,
95 u16 cmd_action, void *pdata_buf)
97 u16 *timeout = pdata_buf;
99 lbs_deb_enter(LBS_DEB_CMD);
101 cmd->command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT);
103 cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout)
106 cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action);
109 cmd->params.inactivity_timeout.timeout = cpu_to_le16(*timeout);
111 cmd->params.inactivity_timeout.timeout = 0;
113 lbs_deb_leave(LBS_DEB_CMD);
117 static int wlan_cmd_802_11_sleep_params(wlan_private * priv,
118 struct cmd_ds_command *cmd,
121 wlan_adapter *adapter = priv->adapter;
122 struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params;
124 lbs_deb_enter(LBS_DEB_CMD);
126 cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) +
128 cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS);
130 if (cmd_action == CMD_ACT_GET) {
131 memset(&adapter->sp, 0, sizeof(struct sleep_params));
132 memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params));
133 sp->action = cpu_to_le16(cmd_action);
134 } else if (cmd_action == CMD_ACT_SET) {
135 sp->action = cpu_to_le16(cmd_action);
136 sp->error = cpu_to_le16(adapter->sp.sp_error);
137 sp->offset = cpu_to_le16(adapter->sp.sp_offset);
138 sp->stabletime = cpu_to_le16(adapter->sp.sp_stabletime);
139 sp->calcontrol = (u8) adapter->sp.sp_calcontrol;
140 sp->externalsleepclk = (u8) adapter->sp.sp_extsleepclk;
141 sp->reserved = cpu_to_le16(adapter->sp.sp_reserved);
144 lbs_deb_leave(LBS_DEB_CMD);
148 static int wlan_cmd_802_11_set_wep(wlan_private * priv,
149 struct cmd_ds_command *cmd,
153 struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep;
154 wlan_adapter *adapter = priv->adapter;
156 struct assoc_request * assoc_req = pdata_buf;
158 lbs_deb_enter(LBS_DEB_CMD);
160 cmd->command = cpu_to_le16(CMD_802_11_SET_WEP);
161 cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN);
163 if (cmd_act == CMD_ACT_ADD) {
167 lbs_deb_cmd("Invalid association request!");
172 wep->action = cpu_to_le16(CMD_ACT_ADD);
174 /* default tx key index */
175 wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx &
176 (u32)CMD_WEP_KEY_INDEX_MASK));
178 /* Copy key types and material to host command structure */
179 for (i = 0; i < 4; i++) {
180 struct enc_key * pkey = &assoc_req->wep_keys[i];
184 wep->keytype[i] = CMD_TYPE_WEP_40_BIT;
185 memmove(&wep->keymaterial[i], pkey->key,
187 lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i);
189 case KEY_LEN_WEP_104:
190 wep->keytype[i] = CMD_TYPE_WEP_104_BIT;
191 memmove(&wep->keymaterial[i], pkey->key,
193 lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i);
198 lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
205 } else if (cmd_act == CMD_ACT_REMOVE) {
206 /* ACT_REMOVE clears _all_ WEP keys */
207 wep->action = cpu_to_le16(CMD_ACT_REMOVE);
209 /* default tx key index */
210 wep->keyindex = cpu_to_le16((u16)(adapter->wep_tx_keyidx &
211 (u32)CMD_WEP_KEY_INDEX_MASK));
212 lbs_deb_cmd("SET_WEP: remove key %d\n", adapter->wep_tx_keyidx);
218 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
222 static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
223 struct cmd_ds_command *cmd,
227 struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn;
228 u32 * enable = pdata_buf;
230 lbs_deb_enter(LBS_DEB_CMD);
232 cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN);
233 cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN);
234 penableRSN->action = cpu_to_le16(cmd_action);
236 if (cmd_action == CMD_ACT_SET) {
238 penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN);
240 penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN);
241 lbs_deb_cmd("ENABLE_RSN: %d\n", *enable);
244 lbs_deb_leave(LBS_DEB_CMD);
249 static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
250 struct enc_key * pkey)
252 lbs_deb_enter(LBS_DEB_CMD);
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));
272 lbs_deb_leave(LBS_DEB_CMD);
275 static int wlan_cmd_802_11_key_material(wlan_private * priv,
276 struct cmd_ds_command *cmd,
278 u32 cmd_oid, void *pdata_buf)
280 struct cmd_ds_802_11_key_material *pkeymaterial =
281 &cmd->params.keymaterial;
282 struct assoc_request * assoc_req = pdata_buf;
286 lbs_deb_enter(LBS_DEB_CMD);
288 cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
289 pkeymaterial->action = cpu_to_le16(cmd_action);
291 if (cmd_action == CMD_ACT_GET) {
292 cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
297 memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
299 if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
300 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
301 &assoc_req->wpa_unicast_key);
305 if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
306 set_one_wpa_key(&pkeymaterial->keyParamSet[index],
307 &assoc_req->wpa_mcast_key);
311 cmd->size = cpu_to_le16( S_DS_GEN
312 + sizeof (pkeymaterial->action)
313 + (index * sizeof(struct MrvlIEtype_keyParamSet)));
318 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
322 static int wlan_cmd_802_11_reset(wlan_private * priv,
323 struct cmd_ds_command *cmd, int cmd_action)
325 struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
327 lbs_deb_enter(LBS_DEB_CMD);
329 cmd->command = cpu_to_le16(CMD_802_11_RESET);
330 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
331 reset->action = cpu_to_le16(cmd_action);
333 lbs_deb_leave(LBS_DEB_CMD);
337 static int wlan_cmd_802_11_get_log(wlan_private * priv,
338 struct cmd_ds_command *cmd)
340 lbs_deb_enter(LBS_DEB_CMD);
341 cmd->command = cpu_to_le16(CMD_802_11_GET_LOG);
343 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN);
345 lbs_deb_leave(LBS_DEB_CMD);
349 static int wlan_cmd_802_11_get_stat(wlan_private * priv,
350 struct cmd_ds_command *cmd)
352 lbs_deb_enter(LBS_DEB_CMD);
353 cmd->command = cpu_to_le16(CMD_802_11_GET_STAT);
355 cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN);
357 lbs_deb_leave(LBS_DEB_CMD);
361 static int wlan_cmd_802_11_snmp_mib(wlan_private * priv,
362 struct cmd_ds_command *cmd,
364 int cmd_oid, void *pdata_buf)
366 struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib;
367 wlan_adapter *adapter = priv->adapter;
370 lbs_deb_enter(LBS_DEB_CMD);
372 lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
374 cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB);
375 cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN);
378 case OID_802_11_INFRASTRUCTURE_MODE:
380 u8 mode = (u8) (size_t) pdata_buf;
381 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
382 pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I);
383 pSNMPMIB->bufsize = sizeof(u8);
384 if (mode == IW_MODE_ADHOC) {
385 ucTemp = SNMP_MIB_VALUE_ADHOC;
387 /* Infra and Auto modes */
388 ucTemp = SNMP_MIB_VALUE_INFRA;
391 memmove(pSNMPMIB->value, &ucTemp, sizeof(u8));
396 case OID_802_11D_ENABLE:
400 pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I);
402 if (cmd_action == CMD_ACT_SET) {
403 pSNMPMIB->querytype = CMD_ACT_SET;
404 pSNMPMIB->bufsize = sizeof(u16);
405 ulTemp = *(u32 *)pdata_buf;
406 *((__le16 *)(pSNMPMIB->value)) =
407 cpu_to_le16((u16) ulTemp);
412 case OID_802_11_FRAGMENTATION_THRESHOLD:
416 pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I);
418 if (cmd_action == CMD_ACT_GET) {
419 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
420 } else if (cmd_action == CMD_ACT_SET) {
421 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
422 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
423 ulTemp = *((u32 *) pdata_buf);
424 *((__le16 *)(pSNMPMIB->value)) =
425 cpu_to_le16((u16) ulTemp);
432 case OID_802_11_RTS_THRESHOLD:
436 pSNMPMIB->oid = le16_to_cpu((u16) RTSTHRESH_I);
438 if (cmd_action == CMD_ACT_GET) {
439 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
440 } else if (cmd_action == CMD_ACT_SET) {
441 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
442 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
443 ulTemp = *((u32 *)pdata_buf);
444 *(__le16 *)(pSNMPMIB->value) =
445 cpu_to_le16((u16) ulTemp);
450 case OID_802_11_TX_RETRYCOUNT:
451 pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I);
453 if (cmd_action == CMD_ACT_GET) {
454 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET);
455 } else if (cmd_action == CMD_ACT_SET) {
456 pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET);
457 pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16));
458 *((__le16 *)(pSNMPMIB->value)) =
459 cpu_to_le16((u16) adapter->txretrycount);
468 "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n",
469 le16_to_cpu(cmd->command), le16_to_cpu(cmd->size),
470 le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result));
473 "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n",
474 le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid),
475 le16_to_cpu(pSNMPMIB->bufsize),
476 le16_to_cpu(*(__le16 *) pSNMPMIB->value));
478 lbs_deb_leave(LBS_DEB_CMD);
482 static int wlan_cmd_802_11_radio_control(wlan_private * priv,
483 struct cmd_ds_command *cmd,
486 wlan_adapter *adapter = priv->adapter;
487 struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio;
489 lbs_deb_enter(LBS_DEB_CMD);
492 cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) +
494 cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL);
496 pradiocontrol->action = cpu_to_le16(cmd_action);
498 switch (adapter->preamble) {
499 case CMD_TYPE_SHORT_PREAMBLE:
500 pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE);
503 case CMD_TYPE_LONG_PREAMBLE:
504 pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE);
507 case CMD_TYPE_AUTO_PREAMBLE:
509 pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE);
513 if (adapter->radioon)
514 pradiocontrol->control |= cpu_to_le16(TURN_ON_RF);
516 pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF);
518 lbs_deb_leave(LBS_DEB_CMD);
522 static int wlan_cmd_802_11_rf_tx_power(wlan_private * priv,
523 struct cmd_ds_command *cmd,
524 u16 cmd_action, void *pdata_buf)
527 struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp;
529 lbs_deb_enter(LBS_DEB_CMD);
532 cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN);
533 cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER);
534 prtp->action = cpu_to_le16(cmd_action);
536 lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
537 le16_to_cpu(cmd->size), le16_to_cpu(cmd->command),
538 le16_to_cpu(prtp->action));
540 switch (cmd_action) {
541 case CMD_ACT_TX_POWER_OPT_GET:
542 prtp->action = cpu_to_le16(CMD_ACT_GET);
543 prtp->currentlevel = 0;
546 case CMD_ACT_TX_POWER_OPT_SET_HIGH:
547 prtp->action = cpu_to_le16(CMD_ACT_SET);
548 prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH);
551 case CMD_ACT_TX_POWER_OPT_SET_MID:
552 prtp->action = cpu_to_le16(CMD_ACT_SET);
553 prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID);
556 case CMD_ACT_TX_POWER_OPT_SET_LOW:
557 prtp->action = cpu_to_le16(CMD_ACT_SET);
558 prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf));
562 lbs_deb_leave(LBS_DEB_CMD);
566 static int wlan_cmd_802_11_monitor_mode(wlan_private * priv,
567 struct cmd_ds_command *cmd,
568 u16 cmd_action, void *pdata_buf)
570 struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor;
572 cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE);
574 cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) +
577 monitor->action = cpu_to_le16(cmd_action);
578 if (cmd_action == CMD_ACT_SET) {
580 cpu_to_le16((u16) (*(u32 *) pdata_buf));
586 static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv,
587 struct cmd_ds_command *cmd,
590 struct cmd_ds_802_11_rate_adapt_rateset
591 *rateadapt = &cmd->params.rateset;
592 wlan_adapter *adapter = priv->adapter;
594 lbs_deb_enter(LBS_DEB_CMD);
596 cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset)
598 cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET);
600 rateadapt->action = cpu_to_le16(cmd_action);
601 rateadapt->enablehwauto = cpu_to_le16(adapter->enablehwauto);
602 rateadapt->bitmap = cpu_to_le16(adapter->ratebitmap);
604 lbs_deb_leave(LBS_DEB_CMD);
608 static int wlan_cmd_802_11_data_rate(wlan_private * priv,
609 struct cmd_ds_command *cmd,
612 struct cmd_ds_802_11_data_rate *pdatarate = &cmd->params.drate;
613 wlan_adapter *adapter = priv->adapter;
615 lbs_deb_enter(LBS_DEB_CMD);
617 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_data_rate) +
619 cmd->command = cpu_to_le16(CMD_802_11_DATA_RATE);
620 memset(pdatarate, 0, sizeof(struct cmd_ds_802_11_data_rate));
621 pdatarate->action = cpu_to_le16(cmd_action);
623 if (cmd_action == CMD_ACT_SET_TX_FIX_RATE) {
624 pdatarate->rates[0] = libertas_data_rate_to_fw_index(adapter->cur_rate);
625 lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n",
627 } else if (cmd_action == CMD_ACT_SET_TX_AUTO) {
628 lbs_deb_cmd("DATA_RATE: setting auto\n");
631 lbs_deb_leave(LBS_DEB_CMD);
635 static int wlan_cmd_mac_multicast_adr(wlan_private * priv,
636 struct cmd_ds_command *cmd,
639 struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr;
640 wlan_adapter *adapter = priv->adapter;
642 lbs_deb_enter(LBS_DEB_CMD);
643 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) +
645 cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR);
647 lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs);
648 pMCastAdr->action = cpu_to_le16(cmd_action);
649 pMCastAdr->nr_of_adrs =
650 cpu_to_le16((u16) adapter->nr_of_multicastmacaddr);
651 memcpy(pMCastAdr->maclist, adapter->multicastlist,
652 adapter->nr_of_multicastmacaddr * ETH_ALEN);
654 lbs_deb_leave(LBS_DEB_CMD);
658 static int wlan_cmd_802_11_rf_channel(wlan_private * priv,
659 struct cmd_ds_command *cmd,
660 int option, void *pdata_buf)
662 struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel;
664 lbs_deb_enter(LBS_DEB_CMD);
665 cmd->command = cpu_to_le16(CMD_802_11_RF_CHANNEL);
666 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) +
669 if (option == CMD_OPT_802_11_RF_CHANNEL_SET) {
670 rfchan->currentchannel = cpu_to_le16(*((u16 *) pdata_buf));
673 rfchan->action = cpu_to_le16(option);
675 lbs_deb_leave(LBS_DEB_CMD);
679 static int wlan_cmd_802_11_rssi(wlan_private * priv,
680 struct cmd_ds_command *cmd)
682 wlan_adapter *adapter = priv->adapter;
684 lbs_deb_enter(LBS_DEB_CMD);
685 cmd->command = cpu_to_le16(CMD_802_11_RSSI);
686 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN);
687 cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR);
689 /* reset Beacon SNR/NF/RSSI values */
690 adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = 0;
691 adapter->SNR[TYPE_BEACON][TYPE_AVG] = 0;
692 adapter->NF[TYPE_BEACON][TYPE_NOAVG] = 0;
693 adapter->NF[TYPE_BEACON][TYPE_AVG] = 0;
694 adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0;
695 adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0;
697 lbs_deb_leave(LBS_DEB_CMD);
701 static int wlan_cmd_reg_access(wlan_private * priv,
702 struct cmd_ds_command *cmdptr,
703 u8 cmd_action, void *pdata_buf)
705 struct wlan_offset_value *offval;
707 lbs_deb_enter(LBS_DEB_CMD);
709 offval = (struct wlan_offset_value *)pdata_buf;
711 switch (cmdptr->command) {
712 case CMD_MAC_REG_ACCESS:
714 struct cmd_ds_mac_reg_access *macreg;
717 cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access)
720 (struct cmd_ds_mac_reg_access *)&cmdptr->params.
723 macreg->action = cpu_to_le16(cmd_action);
724 macreg->offset = cpu_to_le16((u16) offval->offset);
725 macreg->value = cpu_to_le32(offval->value);
730 case CMD_BBP_REG_ACCESS:
732 struct cmd_ds_bbp_reg_access *bbpreg;
736 (struct cmd_ds_bbp_reg_access)
739 (struct cmd_ds_bbp_reg_access *)&cmdptr->params.
742 bbpreg->action = cpu_to_le16(cmd_action);
743 bbpreg->offset = cpu_to_le16((u16) offval->offset);
744 bbpreg->value = (u8) offval->value;
749 case CMD_RF_REG_ACCESS:
751 struct cmd_ds_rf_reg_access *rfreg;
755 (struct cmd_ds_rf_reg_access) +
758 (struct cmd_ds_rf_reg_access *)&cmdptr->params.
761 rfreg->action = cpu_to_le16(cmd_action);
762 rfreg->offset = cpu_to_le16((u16) offval->offset);
763 rfreg->value = (u8) offval->value;
772 lbs_deb_leave(LBS_DEB_CMD);
776 static int wlan_cmd_802_11_mac_address(wlan_private * priv,
777 struct cmd_ds_command *cmd,
780 wlan_adapter *adapter = priv->adapter;
782 lbs_deb_enter(LBS_DEB_CMD);
783 cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS);
784 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) +
788 cmd->params.macadd.action = cpu_to_le16(cmd_action);
790 if (cmd_action == CMD_ACT_SET) {
791 memcpy(cmd->params.macadd.macadd,
792 adapter->current_addr, ETH_ALEN);
793 lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", adapter->current_addr, 6);
796 lbs_deb_leave(LBS_DEB_CMD);
800 static int wlan_cmd_802_11_eeprom_access(wlan_private * priv,
801 struct cmd_ds_command *cmd,
802 int cmd_action, void *pdata_buf)
804 struct wlan_ioctl_regrdwr *ea = pdata_buf;
806 lbs_deb_enter(LBS_DEB_CMD);
808 cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS);
809 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) +
813 cmd->params.rdeeprom.action = cpu_to_le16(ea->action);
814 cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset);
815 cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
816 cmd->params.rdeeprom.value = 0;
818 lbs_deb_leave(LBS_DEB_CMD);
822 static int wlan_cmd_bt_access(wlan_private * priv,
823 struct cmd_ds_command *cmd,
824 u16 cmd_action, void *pdata_buf)
826 struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
827 lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
829 cmd->command = cpu_to_le16(CMD_BT_ACCESS);
830 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN);
832 bt_access->action = cpu_to_le16(cmd_action);
834 switch (cmd_action) {
835 case CMD_ACT_BT_ACCESS_ADD:
836 memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN);
837 lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6);
839 case CMD_ACT_BT_ACCESS_DEL:
840 memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN);
841 lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6);
843 case CMD_ACT_BT_ACCESS_LIST:
844 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
846 case CMD_ACT_BT_ACCESS_RESET:
848 case CMD_ACT_BT_ACCESS_SET_INVERT:
849 bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
851 case CMD_ACT_BT_ACCESS_GET_INVERT:
856 lbs_deb_leave(LBS_DEB_CMD);
860 static int wlan_cmd_fwt_access(wlan_private * priv,
861 struct cmd_ds_command *cmd,
862 u16 cmd_action, void *pdata_buf)
864 struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
865 lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
867 cmd->command = cpu_to_le16(CMD_FWT_ACCESS);
868 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN);
872 memcpy(fwt_access, pdata_buf, sizeof(*fwt_access));
874 memset(fwt_access, 0, sizeof(*fwt_access));
876 fwt_access->action = cpu_to_le16(cmd_action);
878 lbs_deb_leave(LBS_DEB_CMD);
882 static int wlan_cmd_mesh_access(wlan_private * priv,
883 struct cmd_ds_command *cmd,
884 u16 cmd_action, void *pdata_buf)
886 struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh;
887 lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
889 cmd->command = cpu_to_le16(CMD_MESH_ACCESS);
890 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
894 memcpy(mesh_access, pdata_buf, sizeof(*mesh_access));
896 memset(mesh_access, 0, sizeof(*mesh_access));
898 mesh_access->action = cpu_to_le16(cmd_action);
900 lbs_deb_leave(LBS_DEB_CMD);
904 static int wlan_cmd_set_boot2_ver(wlan_private * priv,
905 struct cmd_ds_command *cmd,
906 u16 cmd_action, void *pdata_buf)
908 struct cmd_ds_set_boot2_ver *boot2_ver = &cmd->params.boot2_ver;
909 cmd->command = cpu_to_le16(CMD_SET_BOOT2_VER);
910 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_set_boot2_ver) + S_DS_GEN);
911 boot2_ver->version = priv->boot2_version;
915 void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail)
918 struct cmd_ds_command *cmdptr;
920 lbs_deb_enter(LBS_DEB_HOST);
923 lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
927 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
929 lbs_deb_host("QUEUE_CMD: cmdptr is NULL\n");
933 /* Exit_PS command needs to be queued in the header always. */
934 if (cmdptr->command == CMD_802_11_PS_MODE) {
935 struct cmd_ds_802_11_ps_mode *psm = &cmdptr->params.psmode;
936 if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
937 if (adapter->psstate != PS_STATE_FULL_POWER)
942 spin_lock_irqsave(&adapter->driver_lock, flags);
945 list_add_tail((struct list_head *)cmdnode,
946 &adapter->cmdpendingq);
948 list_add((struct list_head *)cmdnode, &adapter->cmdpendingq);
950 spin_unlock_irqrestore(&adapter->driver_lock, flags);
952 lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
953 le16_to_cpu(((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command));
956 lbs_deb_leave(LBS_DEB_HOST);
960 * TODO: Fix the issue when DownloadcommandToStation is being called the
961 * second time when the command times out. All the cmdptr->xxx are in little
962 * endian and therefore all the comparissions will fail.
963 * For now - we are not performing the endian conversion the second time - but
964 * for PS and DEEP_SLEEP we need to worry
966 static int DownloadcommandToStation(wlan_private * priv,
967 struct cmd_ctrl_node *cmdnode)
970 struct cmd_ds_command *cmdptr;
971 wlan_adapter *adapter = priv->adapter;
976 lbs_deb_enter(LBS_DEB_HOST);
978 if (!adapter || !cmdnode) {
979 lbs_deb_host("DNLD_CMD: adapter or cmdmode is NULL\n");
983 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
985 spin_lock_irqsave(&adapter->driver_lock, flags);
986 if (!cmdptr || !cmdptr->size) {
987 lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n");
988 __libertas_cleanup_and_insert_cmd(priv, cmdnode);
989 spin_unlock_irqrestore(&adapter->driver_lock, flags);
993 adapter->cur_cmd = cmdnode;
994 adapter->cur_cmd_retcode = 0;
995 spin_unlock_irqrestore(&adapter->driver_lock, flags);
997 cmdsize = cmdptr->size;
998 command = cpu_to_le16(cmdptr->command);
1000 lbs_deb_host("DNLD_CMD: command 0x%04x, size %d, jiffies %lu\n",
1001 command, le16_to_cpu(cmdptr->size), jiffies);
1002 lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", cmdnode->bufvirtualaddr, cmdsize);
1004 cmdnode->cmdwaitqwoken = 0;
1005 cmdsize = cpu_to_le16(cmdsize);
1007 ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize);
1010 lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n");
1011 spin_lock_irqsave(&adapter->driver_lock, flags);
1012 adapter->cur_cmd_retcode = ret;
1013 __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
1014 adapter->nr_cmd_pending--;
1015 adapter->cur_cmd = NULL;
1016 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1020 lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies);
1022 /* Setup the timer after transmit command */
1023 if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE
1024 || command == CMD_802_11_ASSOCIATE)
1025 mod_timer(&adapter->command_timer, jiffies + (10*HZ));
1027 mod_timer(&adapter->command_timer, jiffies + (5*HZ));
1032 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
1036 static int wlan_cmd_mac_control(wlan_private * priv,
1037 struct cmd_ds_command *cmd)
1039 struct cmd_ds_mac_control *mac = &cmd->params.macctrl;
1041 lbs_deb_enter(LBS_DEB_CMD);
1043 cmd->command = cpu_to_le16(CMD_MAC_CONTROL);
1044 cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
1045 mac->action = cpu_to_le16(priv->adapter->currentpacketfilter);
1047 lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n",
1048 le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
1050 lbs_deb_leave(LBS_DEB_CMD);
1055 * This function inserts command node to cmdfreeq
1056 * after cleans it. Requires adapter->driver_lock held.
1058 void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1060 wlan_adapter *adapter = priv->adapter;
1065 cleanup_cmdnode(ptempcmd);
1066 list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq);
1069 static void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd)
1071 unsigned long flags;
1073 spin_lock_irqsave(&priv->adapter->driver_lock, flags);
1074 __libertas_cleanup_and_insert_cmd(priv, ptempcmd);
1075 spin_unlock_irqrestore(&priv->adapter->driver_lock, flags);
1078 int libertas_set_radio_control(wlan_private * priv)
1082 lbs_deb_enter(LBS_DEB_CMD);
1084 ret = libertas_prepare_and_send_command(priv,
1085 CMD_802_11_RADIO_CONTROL,
1087 CMD_OPTION_WAITFORRSP, 0, NULL);
1089 lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n",
1090 priv->adapter->radioon, priv->adapter->preamble);
1092 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1096 int libertas_set_mac_packet_filter(wlan_private * priv)
1100 lbs_deb_enter(LBS_DEB_CMD);
1102 /* Send MAC control command to station */
1103 ret = libertas_prepare_and_send_command(priv,
1104 CMD_MAC_CONTROL, 0, 0, 0, NULL);
1106 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
1111 * @brief This function prepare the command before send to firmware.
1113 * @param priv A pointer to wlan_private structure
1114 * @param cmd_no command number
1115 * @param cmd_action command action: GET or SET
1116 * @param wait_option wait option: wait response or not
1117 * @param cmd_oid cmd oid: treated as sub command
1118 * @param pdata_buf A pointer to informaion buffer
1121 int libertas_prepare_and_send_command(wlan_private * priv,
1124 u16 wait_option, u32 cmd_oid, void *pdata_buf)
1127 wlan_adapter *adapter = priv->adapter;
1128 struct cmd_ctrl_node *cmdnode;
1129 struct cmd_ds_command *cmdptr;
1130 unsigned long flags;
1132 lbs_deb_enter(LBS_DEB_HOST);
1135 lbs_deb_host("PREP_CMD: adapter is NULL\n");
1140 if (adapter->surpriseremoved) {
1141 lbs_deb_host("PREP_CMD: card removed\n");
1146 cmdnode = libertas_get_free_cmd_ctrl_node(priv);
1148 if (cmdnode == NULL) {
1149 lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
1151 /* Wake up main thread to execute next command */
1152 wake_up_interruptible(&priv->waitq);
1157 libertas_set_cmd_ctrl_node(priv, cmdnode, cmd_oid, wait_option, pdata_buf);
1159 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1161 lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no);
1164 lbs_deb_host("PREP_CMD: cmdptr is NULL\n");
1165 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1170 /* Set sequence number, command and INT option */
1172 cmdptr->seqnum = cpu_to_le16(adapter->seqnum);
1174 cmdptr->command = cpu_to_le16(cmd_no);
1178 case CMD_GET_HW_SPEC:
1179 ret = wlan_cmd_hw_spec(priv, cmdptr);
1181 case CMD_802_11_PS_MODE:
1182 ret = wlan_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
1185 case CMD_802_11_SCAN:
1186 ret = libertas_cmd_80211_scan(priv, cmdptr, pdata_buf);
1189 case CMD_MAC_CONTROL:
1190 ret = wlan_cmd_mac_control(priv, cmdptr);
1193 case CMD_802_11_ASSOCIATE:
1194 case CMD_802_11_REASSOCIATE:
1195 ret = libertas_cmd_80211_associate(priv, cmdptr, pdata_buf);
1198 case CMD_802_11_DEAUTHENTICATE:
1199 ret = libertas_cmd_80211_deauthenticate(priv, cmdptr);
1202 case CMD_802_11_SET_WEP:
1203 ret = wlan_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf);
1206 case CMD_802_11_AD_HOC_START:
1207 ret = libertas_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
1212 case CMD_802_11_RESET:
1213 ret = wlan_cmd_802_11_reset(priv, cmdptr, cmd_action);
1216 case CMD_802_11_GET_LOG:
1217 ret = wlan_cmd_802_11_get_log(priv, cmdptr);
1220 case CMD_802_11_AUTHENTICATE:
1221 ret = libertas_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
1224 case CMD_802_11_GET_STAT:
1225 ret = wlan_cmd_802_11_get_stat(priv, cmdptr);
1228 case CMD_802_11_SNMP_MIB:
1229 ret = wlan_cmd_802_11_snmp_mib(priv, cmdptr,
1230 cmd_action, cmd_oid, pdata_buf);
1233 case CMD_MAC_REG_ACCESS:
1234 case CMD_BBP_REG_ACCESS:
1235 case CMD_RF_REG_ACCESS:
1236 ret = wlan_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf);
1239 case CMD_802_11_RF_CHANNEL:
1240 ret = wlan_cmd_802_11_rf_channel(priv, cmdptr,
1241 cmd_action, pdata_buf);
1244 case CMD_802_11_RF_TX_POWER:
1245 ret = wlan_cmd_802_11_rf_tx_power(priv, cmdptr,
1246 cmd_action, pdata_buf);
1249 case CMD_802_11_RADIO_CONTROL:
1250 ret = wlan_cmd_802_11_radio_control(priv, cmdptr, cmd_action);
1253 case CMD_802_11_DATA_RATE:
1254 ret = wlan_cmd_802_11_data_rate(priv, cmdptr, cmd_action);
1256 case CMD_802_11_RATE_ADAPT_RATESET:
1257 ret = wlan_cmd_802_11_rate_adapt_rateset(priv,
1258 cmdptr, cmd_action);
1261 case CMD_MAC_MULTICAST_ADR:
1262 ret = wlan_cmd_mac_multicast_adr(priv, cmdptr, cmd_action);
1265 case CMD_802_11_MONITOR_MODE:
1266 ret = wlan_cmd_802_11_monitor_mode(priv, cmdptr,
1267 cmd_action, pdata_buf);
1270 case CMD_802_11_AD_HOC_JOIN:
1271 ret = libertas_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf);
1274 case CMD_802_11_RSSI:
1275 ret = wlan_cmd_802_11_rssi(priv, cmdptr);
1278 case CMD_802_11_AD_HOC_STOP:
1279 ret = libertas_cmd_80211_ad_hoc_stop(priv, cmdptr);
1282 case CMD_802_11_ENABLE_RSN:
1283 ret = wlan_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action,
1287 case CMD_802_11_KEY_MATERIAL:
1288 ret = wlan_cmd_802_11_key_material(priv, cmdptr, cmd_action,
1289 cmd_oid, pdata_buf);
1292 case CMD_802_11_PAIRWISE_TSC:
1294 case CMD_802_11_GROUP_TSC:
1297 case CMD_802_11_MAC_ADDRESS:
1298 ret = wlan_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
1301 case CMD_802_11_EEPROM_ACCESS:
1302 ret = wlan_cmd_802_11_eeprom_access(priv, cmdptr,
1303 cmd_action, pdata_buf);
1306 case CMD_802_11_SET_AFC:
1307 case CMD_802_11_GET_AFC:
1309 cmdptr->command = cpu_to_le16(cmd_no);
1310 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) +
1313 memmove(&cmdptr->params.afc,
1314 pdata_buf, sizeof(struct cmd_ds_802_11_afc));
1319 case CMD_802_11D_DOMAIN_INFO:
1320 ret = libertas_cmd_802_11d_domain_info(priv, cmdptr,
1321 cmd_no, cmd_action);
1324 case CMD_802_11_SLEEP_PARAMS:
1325 ret = wlan_cmd_802_11_sleep_params(priv, cmdptr, cmd_action);
1327 case CMD_802_11_INACTIVITY_TIMEOUT:
1328 ret = wlan_cmd_802_11_inactivity_timeout(priv, cmdptr,
1329 cmd_action, pdata_buf);
1330 libertas_set_cmd_ctrl_node(priv, cmdnode, 0, 0, pdata_buf);
1333 case CMD_802_11_TPC_CFG:
1334 cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG);
1336 cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) +
1339 memmove(&cmdptr->params.tpccfg,
1340 pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg));
1344 case CMD_802_11_LED_GPIO_CTRL:
1346 struct mrvlietypes_ledgpio *gpio =
1347 (struct mrvlietypes_ledgpio*)
1348 cmdptr->params.ledgpio.data;
1350 memmove(&cmdptr->params.ledgpio,
1352 sizeof(struct cmd_ds_802_11_led_ctrl));
1355 cpu_to_le16(CMD_802_11_LED_GPIO_CTRL);
1357 #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8
1359 cpu_to_le16(gpio->header.len + S_DS_GEN +
1360 ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN);
1361 gpio->header.len = cpu_to_le16(gpio->header.len);
1366 case CMD_802_11_PWR_CFG:
1367 cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG);
1369 cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) +
1371 memmove(&cmdptr->params.pwrcfg, pdata_buf,
1372 sizeof(struct cmd_ds_802_11_pwr_cfg));
1377 ret = wlan_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf);
1380 case CMD_FWT_ACCESS:
1381 ret = wlan_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
1384 case CMD_MESH_ACCESS:
1385 ret = wlan_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf);
1388 case CMD_SET_BOOT2_VER:
1389 ret = wlan_cmd_set_boot2_ver(priv, cmdptr, cmd_action, pdata_buf);
1393 cmdptr->command = cpu_to_le16(CMD_GET_TSF);
1394 cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) +
1399 lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no);
1404 /* return error, since the command preparation failed */
1406 lbs_deb_host("PREP_CMD: command preparation failed\n");
1407 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1412 cmdnode->cmdwaitqwoken = 0;
1414 libertas_queue_cmd(adapter, cmdnode, 1);
1415 adapter->nr_cmd_pending++;
1416 wake_up_interruptible(&priv->waitq);
1418 if (wait_option & CMD_OPTION_WAITFORRSP) {
1419 lbs_deb_host("PREP_CMD: wait for response\n");
1421 wait_event_interruptible(cmdnode->cmdwait_q,
1422 cmdnode->cmdwaitqwoken);
1425 spin_lock_irqsave(&adapter->driver_lock, flags);
1426 if (adapter->cur_cmd_retcode) {
1427 lbs_deb_host("PREP_CMD: command failed with return code %d\n",
1428 adapter->cur_cmd_retcode);
1429 adapter->cur_cmd_retcode = 0;
1432 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1435 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
1438 EXPORT_SYMBOL_GPL(libertas_prepare_and_send_command);
1441 * @brief This function allocates the command buffer and link
1442 * it to command free queue.
1444 * @param priv A pointer to wlan_private structure
1447 int libertas_allocate_cmd_buffer(wlan_private * priv)
1452 struct cmd_ctrl_node *tempcmd_array;
1453 u8 *ptempvirtualaddr;
1454 wlan_adapter *adapter = priv->adapter;
1456 lbs_deb_enter(LBS_DEB_HOST);
1458 /* Allocate and initialize cmdCtrlNode */
1459 ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER;
1461 if (!(tempcmd_array = kzalloc(ulbufsize, GFP_KERNEL))) {
1462 lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n");
1466 adapter->cmd_array = tempcmd_array;
1468 /* Allocate and initialize command buffers */
1469 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1470 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1471 if (!(ptempvirtualaddr = kzalloc(ulbufsize, GFP_KERNEL))) {
1472 lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
1477 /* Update command buffer virtual */
1478 tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr;
1481 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1482 init_waitqueue_head(&tempcmd_array[i].cmdwait_q);
1483 libertas_cleanup_and_insert_cmd(priv, &tempcmd_array[i]);
1489 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
1494 * @brief This function frees the command buffer.
1496 * @param priv A pointer to wlan_private structure
1499 int libertas_free_cmd_buffer(wlan_private * priv)
1501 u32 ulbufsize; /* Someone needs to die for this. Slowly and painfully */
1503 struct cmd_ctrl_node *tempcmd_array;
1504 wlan_adapter *adapter = priv->adapter;
1506 lbs_deb_enter(LBS_DEB_HOST);
1508 /* need to check if cmd array is allocated or not */
1509 if (adapter->cmd_array == NULL) {
1510 lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
1514 tempcmd_array = adapter->cmd_array;
1516 /* Release shared memory buffers */
1517 ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER;
1518 for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) {
1519 if (tempcmd_array[i].bufvirtualaddr) {
1520 kfree(tempcmd_array[i].bufvirtualaddr);
1521 tempcmd_array[i].bufvirtualaddr = NULL;
1525 /* Release cmd_ctrl_node */
1526 if (adapter->cmd_array) {
1527 kfree(adapter->cmd_array);
1528 adapter->cmd_array = NULL;
1532 lbs_deb_leave(LBS_DEB_HOST);
1537 * @brief This function gets a free command node if available in
1538 * command free queue.
1540 * @param priv A pointer to wlan_private structure
1541 * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
1543 struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv)
1545 struct cmd_ctrl_node *tempnode;
1546 wlan_adapter *adapter = priv->adapter;
1547 unsigned long flags;
1549 lbs_deb_enter(LBS_DEB_HOST);
1554 spin_lock_irqsave(&adapter->driver_lock, flags);
1556 if (!list_empty(&adapter->cmdfreeq)) {
1557 tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next;
1558 list_del((struct list_head *)tempnode);
1560 lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
1564 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1567 cleanup_cmdnode(tempnode);
1569 lbs_deb_leave(LBS_DEB_HOST);
1574 * @brief This function cleans command node.
1576 * @param ptempnode A pointer to cmdCtrlNode structure
1579 static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
1581 lbs_deb_enter(LBS_DEB_HOST);
1585 ptempnode->cmdwaitqwoken = 1;
1586 wake_up_interruptible(&ptempnode->cmdwait_q);
1587 ptempnode->status = 0;
1588 ptempnode->cmd_oid = (u32) 0;
1589 ptempnode->wait_option = 0;
1590 ptempnode->pdata_buf = NULL;
1592 if (ptempnode->bufvirtualaddr != NULL)
1593 memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
1595 lbs_deb_leave(LBS_DEB_HOST);
1599 * @brief This function initializes the command node.
1601 * @param priv A pointer to wlan_private structure
1602 * @param ptempnode A pointer to cmd_ctrl_node structure
1603 * @param cmd_oid cmd oid: treated as sub command
1604 * @param wait_option wait option: wait response or not
1605 * @param pdata_buf A pointer to informaion buffer
1608 void libertas_set_cmd_ctrl_node(wlan_private * priv,
1609 struct cmd_ctrl_node *ptempnode,
1610 u32 cmd_oid, u16 wait_option, void *pdata_buf)
1612 lbs_deb_enter(LBS_DEB_HOST);
1617 ptempnode->cmd_oid = cmd_oid;
1618 ptempnode->wait_option = wait_option;
1619 ptempnode->pdata_buf = pdata_buf;
1621 lbs_deb_leave(LBS_DEB_HOST);
1625 * @brief This function executes next command in command
1626 * pending queue. It will put fimware back to PS mode
1629 * @param priv A pointer to wlan_private structure
1632 int libertas_execute_next_command(wlan_private * priv)
1634 wlan_adapter *adapter = priv->adapter;
1635 struct cmd_ctrl_node *cmdnode = NULL;
1636 struct cmd_ds_command *cmdptr;
1637 unsigned long flags;
1640 // Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
1641 // only caller to us is libertas_thread() and we get even when a
1642 // data packet is received
1643 lbs_deb_enter(LBS_DEB_THREAD);
1645 spin_lock_irqsave(&adapter->driver_lock, flags);
1647 if (adapter->cur_cmd) {
1648 lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n");
1649 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1654 if (!list_empty(&adapter->cmdpendingq)) {
1655 cmdnode = (struct cmd_ctrl_node *)
1656 adapter->cmdpendingq.next;
1659 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1662 cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr;
1664 if (is_command_allowed_in_ps(cmdptr->command)) {
1665 if ((adapter->psstate == PS_STATE_SLEEP) ||
1666 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1668 "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n",
1669 le16_to_cpu(cmdptr->command),
1674 lbs_deb_host("EXEC_NEXT_CMD: OK to send command "
1675 "0x%04x in psstate %d\n",
1676 le16_to_cpu(cmdptr->command),
1678 } else if (adapter->psstate != PS_STATE_FULL_POWER) {
1680 * 1. Non-PS command:
1681 * Queue it. set needtowakeup to TRUE if current state
1682 * is SLEEP, otherwise call libertas_ps_wakeup to send Exit_PS.
1683 * 2. PS command but not Exit_PS:
1685 * 3. PS command Exit_PS:
1686 * Set needtowakeup to TRUE if current state is SLEEP,
1687 * otherwise send this command down to firmware
1690 if (cmdptr->command !=
1691 cpu_to_le16(CMD_802_11_PS_MODE)) {
1692 /* Prepare to send Exit PS,
1693 * this non PS command will be sent later */
1694 if ((adapter->psstate == PS_STATE_SLEEP)
1695 || (adapter->psstate == PS_STATE_PRE_SLEEP)
1697 /* w/ new scheme, it will not reach here.
1698 since it is blocked in main_thread. */
1699 adapter->needtowakeup = 1;
1701 libertas_ps_wakeup(priv, 0);
1707 * PS command. Ignore it if it is not Exit_PS.
1708 * otherwise send it down immediately.
1710 struct cmd_ds_802_11_ps_mode *psm =
1711 &cmdptr->params.psmode;
1714 "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
1717 cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
1719 "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
1720 list_del((struct list_head *)cmdnode);
1721 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1727 if ((adapter->psstate == PS_STATE_SLEEP) ||
1728 (adapter->psstate == PS_STATE_PRE_SLEEP)) {
1730 "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
1731 list_del((struct list_head *)cmdnode);
1732 libertas_cleanup_and_insert_cmd(priv, cmdnode);
1733 adapter->needtowakeup = 1;
1740 "EXEC_NEXT_CMD: sending EXIT_PS\n");
1743 list_del((struct list_head *)cmdnode);
1744 lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
1745 le16_to_cpu(cmdptr->command));
1746 DownloadcommandToStation(priv, cmdnode);
1749 * check if in power save mode, if yes, put the device back
1752 if ((adapter->psmode != WLAN802_11POWERMODECAM) &&
1753 (adapter->psstate == PS_STATE_FULL_POWER) &&
1754 (adapter->connect_status == LIBERTAS_CONNECTED)) {
1755 if (adapter->secinfo.WPAenabled ||
1756 adapter->secinfo.WPA2enabled) {
1757 /* check for valid WPA group keys */
1758 if (adapter->wpa_mcast_key.len ||
1759 adapter->wpa_unicast_key.len) {
1761 "EXEC_NEXT_CMD: WPA enabled and GTK_SET"
1762 " go back to PS_SLEEP");
1763 libertas_ps_sleep(priv, 0);
1767 "EXEC_NEXT_CMD: cmdpendingq empty, "
1768 "go back to PS_SLEEP");
1769 libertas_ps_sleep(priv, 0);
1776 lbs_deb_leave(LBS_DEB_THREAD);
1780 void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str)
1782 union iwreq_data iwrq;
1785 lbs_deb_enter(LBS_DEB_WEXT);
1787 memset(&iwrq, 0, sizeof(union iwreq_data));
1788 memset(buf, 0, sizeof(buf));
1790 snprintf(buf, sizeof(buf) - 1, "%s", str);
1792 iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
1794 /* Send Event to upper layer */
1795 lbs_deb_wext("event indication string %s\n", (char *)buf);
1796 lbs_deb_wext("event indication length %d\n", iwrq.data.length);
1797 lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str);
1799 wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
1801 lbs_deb_leave(LBS_DEB_WEXT);
1804 static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size)
1806 unsigned long flags;
1807 wlan_adapter *adapter = priv->adapter;
1810 lbs_deb_enter(LBS_DEB_HOST);
1812 lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
1815 lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size);
1817 ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
1818 priv->dnld_sent = DNLD_RES_RECEIVED;
1820 spin_lock_irqsave(&adapter->driver_lock, flags);
1821 if (adapter->intcounter || adapter->currenttxskb)
1822 lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
1823 adapter->intcounter, adapter->currenttxskb);
1824 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1828 "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
1830 spin_lock_irqsave(&adapter->driver_lock, flags);
1831 if (!adapter->intcounter) {
1832 adapter->psstate = PS_STATE_SLEEP;
1834 lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
1835 adapter->intcounter);
1837 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1839 lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
1842 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
1846 void libertas_ps_sleep(wlan_private * priv, int wait_option)
1848 lbs_deb_enter(LBS_DEB_HOST);
1851 * PS is currently supported only in Infrastructure mode
1852 * Remove this check if it is to be supported in IBSS mode also
1855 libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
1856 CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL);
1858 lbs_deb_leave(LBS_DEB_HOST);
1862 * @brief This function sends Exit_PS command to firmware.
1864 * @param priv A pointer to wlan_private structure
1865 * @param wait_option wait response or not
1868 void libertas_ps_wakeup(wlan_private * priv, int wait_option)
1872 lbs_deb_enter(LBS_DEB_HOST);
1874 Localpsmode = cpu_to_le32(WLAN802_11POWERMODECAM);
1876 libertas_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
1878 wait_option, 0, &Localpsmode);
1880 lbs_deb_leave(LBS_DEB_HOST);
1884 * @brief This function checks condition and prepares to
1885 * send sleep confirm command to firmware if ok.
1887 * @param priv A pointer to wlan_private structure
1888 * @param psmode Power Saving mode
1891 void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode)
1893 unsigned long flags =0;
1894 wlan_adapter *adapter = priv->adapter;
1897 lbs_deb_enter(LBS_DEB_HOST);
1899 if (priv->dnld_sent) {
1901 lbs_deb_host("dnld_sent was set");
1904 spin_lock_irqsave(&adapter->driver_lock, flags);
1905 if (adapter->cur_cmd) {
1907 lbs_deb_host("cur_cmd was set");
1909 if (adapter->intcounter > 0) {
1911 lbs_deb_host("intcounter %d", adapter->intcounter);
1913 spin_unlock_irqrestore(&adapter->driver_lock, flags);
1916 lbs_deb_host("sending libertas_ps_confirm_sleep\n");
1917 sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep,
1918 sizeof(struct PS_CMD_ConfirmSleep));
1920 lbs_deb_host("sleep confirm has been delayed\n");
1923 lbs_deb_leave(LBS_DEB_HOST);