2 * This file contains the handling of command
3 * responses as well as events generated by firmware.
5 #include <linux/delay.h>
6 #include <linux/if_arp.h>
7 #include <linux/netdevice.h>
9 #include <net/iw_handler.h>
19 * @brief This function handles disconnect event. it
20 * reports disconnect to upper layer, clean tx/rx packets,
21 * reset link state etc.
23 * @param priv A pointer to struct lbs_private structure
26 void lbs_mac_event_disconnected(struct lbs_private *priv)
28 union iwreq_data wrqu;
30 if (priv->connect_status != LBS_CONNECTED)
33 lbs_deb_enter(LBS_DEB_ASSOC);
35 memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
36 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
39 * Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
40 * It causes problem in the Supplicant
43 msleep_interruptible(1000);
44 wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
46 /* report disconnect to upper layer */
47 netif_stop_queue(priv->dev);
48 netif_carrier_off(priv->dev);
50 /* Free Tx and Rx packets */
51 kfree_skb(priv->currenttxskb);
52 priv->currenttxskb = NULL;
53 priv->tx_pending_len = 0;
55 /* reset SNR/NF/RSSI values */
56 memset(priv->SNR, 0x00, sizeof(priv->SNR));
57 memset(priv->NF, 0x00, sizeof(priv->NF));
58 memset(priv->RSSI, 0x00, sizeof(priv->RSSI));
59 memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
60 memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
63 priv->connect_status = LBS_DISCONNECTED;
65 /* Clear out associated SSID and BSSID since connection is
68 memset(&priv->curbssparams.bssid, 0, ETH_ALEN);
69 memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE);
70 priv->curbssparams.ssid_len = 0;
72 if (priv->psstate != PS_STATE_FULL_POWER) {
73 /* make firmware to exit PS mode */
74 lbs_deb_cmd("disconnected, so exit PS mode\n");
75 lbs_ps_wakeup(priv, 0);
77 lbs_deb_leave(LBS_DEB_ASSOC);
81 * @brief This function handles MIC failure event.
83 * @param priv A pointer to struct lbs_private structure
84 * @para event the event id
87 static void handle_mic_failureevent(struct lbs_private *priv, u32 event)
91 lbs_deb_enter(LBS_DEB_CMD);
92 memset(buf, 0, sizeof(buf));
94 sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
96 if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) {
97 strcat(buf, "unicast ");
99 strcat(buf, "multicast ");
102 lbs_send_iwevcustom_event(priv, buf);
103 lbs_deb_leave(LBS_DEB_CMD);
106 static int lbs_ret_reg_access(struct lbs_private *priv,
107 u16 type, struct cmd_ds_command *resp)
111 lbs_deb_enter(LBS_DEB_CMD);
114 case CMD_RET(CMD_MAC_REG_ACCESS):
116 struct cmd_ds_mac_reg_access *reg = &resp->params.macreg;
118 priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
119 priv->offsetvalue.value = le32_to_cpu(reg->value);
123 case CMD_RET(CMD_BBP_REG_ACCESS):
125 struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg;
127 priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
128 priv->offsetvalue.value = reg->value;
132 case CMD_RET(CMD_RF_REG_ACCESS):
134 struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg;
136 priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
137 priv->offsetvalue.value = reg->value;
145 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
149 static int lbs_ret_802_11_stat(struct lbs_private *priv,
150 struct cmd_ds_command *resp)
152 lbs_deb_enter(LBS_DEB_CMD);
153 /* currently priv->wlan802_11Stat is unused
155 struct cmd_ds_802_11_get_stat *p11Stat = &resp->params.gstat;
157 // TODO Convert it to Big endian befor copy
158 memcpy(&priv->wlan802_11Stat,
159 p11Stat, sizeof(struct cmd_ds_802_11_get_stat));
161 lbs_deb_leave(LBS_DEB_CMD);
165 static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
166 struct cmd_ds_command *resp)
168 struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
169 u16 oid = le16_to_cpu(smib->oid);
170 u16 querytype = le16_to_cpu(smib->querytype);
172 lbs_deb_enter(LBS_DEB_CMD);
174 lbs_deb_cmd("SNMP_RESP: oid 0x%x, querytype 0x%x\n", oid,
176 lbs_deb_cmd("SNMP_RESP: Buf size %d\n", le16_to_cpu(smib->bufsize));
178 if (querytype == CMD_ACT_GET) {
182 le16_to_cpu(*((__le16 *)(smib->value)));
183 lbs_deb_cmd("SNMP_RESP: frag threshold %u\n",
188 le16_to_cpu(*((__le16 *)(smib->value)));
189 lbs_deb_cmd("SNMP_RESP: rts threshold %u\n",
192 case SHORT_RETRYLIM_I:
194 le16_to_cpu(*((__le16 *)(smib->value)));
195 lbs_deb_cmd("SNMP_RESP: tx retry count %u\n",
203 lbs_deb_enter(LBS_DEB_CMD);
207 static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
208 struct cmd_ds_command *resp)
210 struct cmd_ds_802_11_mac_address *macadd = &resp->params.macadd;
212 lbs_deb_enter(LBS_DEB_CMD);
214 memcpy(priv->current_addr, macadd->macadd, ETH_ALEN);
216 lbs_deb_enter(LBS_DEB_CMD);
220 static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv,
221 struct cmd_ds_command *resp)
223 struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp;
225 lbs_deb_enter(LBS_DEB_CMD);
227 priv->txpowerlevel = le16_to_cpu(rtp->currentlevel);
229 lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel);
231 lbs_deb_leave(LBS_DEB_CMD);
235 static int lbs_ret_802_11_rate_adapt_rateset(struct lbs_private *priv,
236 struct cmd_ds_command *resp)
238 struct cmd_ds_802_11_rate_adapt_rateset *rates = &resp->params.rateset;
240 lbs_deb_enter(LBS_DEB_CMD);
242 if (rates->action == CMD_ACT_GET) {
243 priv->enablehwauto = le16_to_cpu(rates->enablehwauto);
244 priv->ratebitmap = le16_to_cpu(rates->bitmap);
247 lbs_deb_leave(LBS_DEB_CMD);
251 static int lbs_ret_802_11_rssi(struct lbs_private *priv,
252 struct cmd_ds_command *resp)
254 struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
256 lbs_deb_enter(LBS_DEB_CMD);
258 /* store the non average value */
259 priv->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR);
260 priv->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor);
262 priv->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR);
263 priv->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor);
265 priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
266 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
267 priv->NF[TYPE_BEACON][TYPE_NOAVG]);
269 priv->RSSI[TYPE_BEACON][TYPE_AVG] =
270 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
271 priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
273 lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
274 priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
275 priv->RSSI[TYPE_BEACON][TYPE_AVG]);
277 lbs_deb_leave(LBS_DEB_CMD);
281 static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv,
282 struct cmd_ds_command *resp)
284 struct lbs_ioctl_regrdwr *pbuf;
285 pbuf = (struct lbs_ioctl_regrdwr *) priv->prdeeprom;
287 lbs_deb_enter_args(LBS_DEB_CMD, "len %d",
288 le16_to_cpu(resp->params.rdeeprom.bytecount));
289 if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) {
291 lbs_deb_cmd("EEPROM read length too big\n");
294 pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount);
297 memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value,
298 le16_to_cpu(resp->params.rdeeprom.bytecount));
299 lbs_deb_hex(LBS_DEB_CMD, "EEPROM", (char *)&pbuf->value,
300 le16_to_cpu(resp->params.rdeeprom.bytecount));
302 lbs_deb_leave(LBS_DEB_CMD);
306 static int lbs_ret_get_log(struct lbs_private *priv,
307 struct cmd_ds_command *resp)
309 struct cmd_ds_802_11_get_log *logmessage = &resp->params.glog;
311 lbs_deb_enter(LBS_DEB_CMD);
313 /* Stored little-endian */
314 memcpy(&priv->logmsg, logmessage, sizeof(struct cmd_ds_802_11_get_log));
316 lbs_deb_leave(LBS_DEB_CMD);
320 static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
321 struct cmd_ds_command *resp)
323 struct cmd_ds_802_11_beacon_control *bcn_ctrl =
324 &resp->params.bcn_ctrl;
326 lbs_deb_enter(LBS_DEB_CMD);
328 if (bcn_ctrl->action == CMD_ACT_GET) {
329 priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
330 priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
333 lbs_deb_enter(LBS_DEB_CMD);
337 static inline int handle_cmd_response(struct lbs_private *priv,
339 struct cmd_header *cmd_response)
341 struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response;
344 uint16_t respcmd = le16_to_cpu(resp->command);
346 lbs_deb_enter(LBS_DEB_HOST);
349 case CMD_RET(CMD_MAC_REG_ACCESS):
350 case CMD_RET(CMD_BBP_REG_ACCESS):
351 case CMD_RET(CMD_RF_REG_ACCESS):
352 ret = lbs_ret_reg_access(priv, respcmd, resp);
355 case CMD_RET(CMD_802_11_GET_LOG):
356 ret = lbs_ret_get_log(priv, resp);
359 case CMD_RET_802_11_ASSOCIATE:
360 case CMD_RET(CMD_802_11_ASSOCIATE):
361 case CMD_RET(CMD_802_11_REASSOCIATE):
362 ret = lbs_ret_80211_associate(priv, resp);
365 case CMD_RET(CMD_802_11_DISASSOCIATE):
366 case CMD_RET(CMD_802_11_DEAUTHENTICATE):
367 ret = lbs_ret_80211_disassociate(priv, resp);
370 case CMD_RET(CMD_802_11_AD_HOC_START):
371 case CMD_RET(CMD_802_11_AD_HOC_JOIN):
372 ret = lbs_ret_80211_ad_hoc_start(priv, resp);
375 case CMD_RET(CMD_802_11_GET_STAT):
376 ret = lbs_ret_802_11_stat(priv, resp);
379 case CMD_RET(CMD_802_11_SNMP_MIB):
380 ret = lbs_ret_802_11_snmp_mib(priv, resp);
383 case CMD_RET(CMD_802_11_RF_TX_POWER):
384 ret = lbs_ret_802_11_rf_tx_power(priv, resp);
387 case CMD_RET(CMD_802_11_SET_AFC):
388 case CMD_RET(CMD_802_11_GET_AFC):
389 spin_lock_irqsave(&priv->driver_lock, flags);
390 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc,
391 sizeof(struct cmd_ds_802_11_afc));
392 spin_unlock_irqrestore(&priv->driver_lock, flags);
396 case CMD_RET(CMD_MAC_MULTICAST_ADR):
397 case CMD_RET(CMD_MAC_CONTROL):
398 case CMD_RET(CMD_802_11_RESET):
399 case CMD_RET(CMD_802_11_AUTHENTICATE):
400 case CMD_RET(CMD_802_11_BEACON_STOP):
403 case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET):
404 ret = lbs_ret_802_11_rate_adapt_rateset(priv, resp);
407 case CMD_RET(CMD_802_11_RSSI):
408 ret = lbs_ret_802_11_rssi(priv, resp);
411 case CMD_RET(CMD_802_11_MAC_ADDRESS):
412 ret = lbs_ret_802_11_mac_address(priv, resp);
415 case CMD_RET(CMD_802_11_AD_HOC_STOP):
416 ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
419 case CMD_RET(CMD_802_11_EEPROM_ACCESS):
420 ret = lbs_ret_802_11_eeprom_access(priv, resp);
423 case CMD_RET(CMD_802_11D_DOMAIN_INFO):
424 ret = lbs_ret_802_11d_domain_info(priv, resp);
427 case CMD_RET(CMD_802_11_TPC_CFG):
428 spin_lock_irqsave(&priv->driver_lock, flags);
429 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,
430 sizeof(struct cmd_ds_802_11_tpc_cfg));
431 spin_unlock_irqrestore(&priv->driver_lock, flags);
433 case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
434 spin_lock_irqsave(&priv->driver_lock, flags);
435 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio,
436 sizeof(struct cmd_ds_802_11_led_ctrl));
437 spin_unlock_irqrestore(&priv->driver_lock, flags);
440 case CMD_RET(CMD_802_11_PWR_CFG):
441 spin_lock_irqsave(&priv->driver_lock, flags);
442 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.pwrcfg,
443 sizeof(struct cmd_ds_802_11_pwr_cfg));
444 spin_unlock_irqrestore(&priv->driver_lock, flags);
448 case CMD_RET(CMD_GET_TSF):
449 spin_lock_irqsave(&priv->driver_lock, flags);
450 memcpy((void *)priv->cur_cmd->callback_arg,
451 &resp->params.gettsf.tsfvalue, sizeof(u64));
452 spin_unlock_irqrestore(&priv->driver_lock, flags);
454 case CMD_RET(CMD_BT_ACCESS):
455 spin_lock_irqsave(&priv->driver_lock, flags);
456 if (priv->cur_cmd->callback_arg)
457 memcpy((void *)priv->cur_cmd->callback_arg,
458 &resp->params.bt.addr1, 2 * ETH_ALEN);
459 spin_unlock_irqrestore(&priv->driver_lock, flags);
461 case CMD_RET(CMD_FWT_ACCESS):
462 spin_lock_irqsave(&priv->driver_lock, flags);
463 if (priv->cur_cmd->callback_arg)
464 memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt,
465 sizeof(resp->params.fwt));
466 spin_unlock_irqrestore(&priv->driver_lock, flags);
468 case CMD_RET(CMD_802_11_BEACON_CTRL):
469 ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
473 lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n",
474 le16_to_cpu(resp->command));
477 lbs_deb_leave(LBS_DEB_HOST);
481 int lbs_process_rx_command(struct lbs_private *priv)
483 uint16_t respcmd, curcmd;
484 struct cmd_header *resp;
489 lbs_deb_enter(LBS_DEB_HOST);
491 mutex_lock(&priv->lock);
492 spin_lock_irqsave(&priv->driver_lock, flags);
494 if (!priv->cur_cmd) {
495 lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
497 spin_unlock_irqrestore(&priv->driver_lock, flags);
501 resp = (void *)priv->upld_buf;
502 curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
503 respcmd = le16_to_cpu(resp->command);
504 result = le16_to_cpu(resp->result);
506 lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n",
507 respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
508 lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
510 if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
511 lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
512 le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
513 spin_unlock_irqrestore(&priv->driver_lock, flags);
517 if (respcmd != CMD_RET(curcmd) &&
518 respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
519 lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
520 spin_unlock_irqrestore(&priv->driver_lock, flags);
525 if (resp->result == cpu_to_le16(0x0004)) {
526 /* 0x0004 means -EAGAIN. Drop the response, let it time out
527 and be resubmitted */
528 lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
529 le16_to_cpu(resp->command));
530 spin_unlock_irqrestore(&priv->driver_lock, flags);
535 /* Now we got response from FW, cancel the command timer */
536 del_timer(&priv->command_timer);
537 priv->cmd_timed_out = 0;
538 if (priv->nr_retries) {
539 lbs_pr_info("Received result %x to command %x after %d retries\n",
540 result, curcmd, priv->nr_retries);
541 priv->nr_retries = 0;
544 /* Store the response code to cur_cmd_retcode. */
545 priv->cur_cmd_retcode = result;
547 if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
548 struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
549 u16 action = le16_to_cpu(psmode->action);
552 "CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
556 lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
559 * We should not re-try enter-ps command in
560 * ad-hoc mode. It takes place in
561 * lbs_execute_next_command().
563 if (priv->mode == IW_MODE_ADHOC &&
564 action == CMD_SUBCMD_ENTER_PS)
565 priv->psmode = LBS802_11POWERMODECAM;
566 } else if (action == CMD_SUBCMD_ENTER_PS) {
567 priv->needtowakeup = 0;
568 priv->psstate = PS_STATE_AWAKE;
570 lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
571 if (priv->connect_status != LBS_CONNECTED) {
573 * When Deauth Event received before Enter_PS command
574 * response, We need to wake up the firmware.
577 "disconnected, invoking lbs_ps_wakeup\n");
579 spin_unlock_irqrestore(&priv->driver_lock, flags);
580 mutex_unlock(&priv->lock);
581 lbs_ps_wakeup(priv, 0);
582 mutex_lock(&priv->lock);
583 spin_lock_irqsave(&priv->driver_lock, flags);
585 } else if (action == CMD_SUBCMD_EXIT_PS) {
586 priv->needtowakeup = 0;
587 priv->psstate = PS_STATE_FULL_POWER;
588 lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
590 lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
593 lbs_complete_command(priv, priv->cur_cmd, result);
594 spin_unlock_irqrestore(&priv->driver_lock, flags);
600 /* If the command is not successful, cleanup and return failure */
601 if ((result != 0 || !(respcmd & 0x8000))) {
602 lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
605 * Handling errors here
608 case CMD_RET(CMD_GET_HW_SPEC):
609 case CMD_RET(CMD_802_11_RESET):
610 lbs_deb_host("CMD_RESP: reset failed\n");
614 lbs_complete_command(priv, priv->cur_cmd, result);
615 spin_unlock_irqrestore(&priv->driver_lock, flags);
621 spin_unlock_irqrestore(&priv->driver_lock, flags);
623 if (priv->cur_cmd && priv->cur_cmd->callback) {
624 ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
627 ret = handle_cmd_response(priv, 0, resp);
629 spin_lock_irqsave(&priv->driver_lock, flags);
632 /* Clean up and Put current command back to cmdfreeq */
633 lbs_complete_command(priv, priv->cur_cmd, result);
635 spin_unlock_irqrestore(&priv->driver_lock, flags);
638 mutex_unlock(&priv->lock);
639 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
643 static int lbs_send_confirmwake(struct lbs_private *priv)
645 struct cmd_header *cmd = &priv->lbs_ps_confirm_wake;
648 lbs_deb_enter(LBS_DEB_HOST);
650 cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
651 cmd->size = cpu_to_le16(sizeof(*cmd));
652 cmd->seqnum = cpu_to_le16(++priv->seqnum);
655 lbs_deb_host("SEND_WAKEC_CMD: before download\n");
657 lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd));
659 ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd));
661 lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
663 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
667 int lbs_process_event(struct lbs_private *priv)
672 lbs_deb_enter(LBS_DEB_CMD);
674 spin_lock_irq(&priv->driver_lock);
675 eventcause = priv->eventcause >> SBI_EVENT_CAUSE_SHIFT;
676 spin_unlock_irq(&priv->driver_lock);
678 lbs_deb_cmd("event cause %d\n", eventcause);
680 switch (eventcause) {
681 case MACREG_INT_CODE_LINK_SENSED:
682 lbs_deb_cmd("EVENT: MACREG_INT_CODE_LINK_SENSED\n");
685 case MACREG_INT_CODE_DEAUTHENTICATED:
686 lbs_deb_cmd("EVENT: deauthenticated\n");
687 lbs_mac_event_disconnected(priv);
690 case MACREG_INT_CODE_DISASSOCIATED:
691 lbs_deb_cmd("EVENT: disassociated\n");
692 lbs_mac_event_disconnected(priv);
695 case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
696 lbs_deb_cmd("EVENT: link lost\n");
697 lbs_mac_event_disconnected(priv);
700 case MACREG_INT_CODE_PS_SLEEP:
701 lbs_deb_cmd("EVENT: sleep\n");
703 /* handle unexpected PS SLEEP event */
704 if (priv->psstate == PS_STATE_FULL_POWER) {
706 "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
709 priv->psstate = PS_STATE_PRE_SLEEP;
711 lbs_ps_confirm_sleep(priv, (u16) priv->psmode);
715 case MACREG_INT_CODE_HOST_AWAKE:
716 lbs_deb_cmd("EVENT: HOST_AWAKE\n");
717 lbs_send_confirmwake(priv);
720 case MACREG_INT_CODE_PS_AWAKE:
721 lbs_deb_cmd("EVENT: awake\n");
722 /* handle unexpected PS AWAKE event */
723 if (priv->psstate == PS_STATE_FULL_POWER) {
725 "EVENT: In FULL POWER mode - ignore PS AWAKE\n");
729 priv->psstate = PS_STATE_AWAKE;
731 if (priv->needtowakeup) {
733 * wait for the command processing to finish
734 * before resuming sending
735 * priv->needtowakeup will be set to FALSE
738 lbs_deb_cmd("waking up ...\n");
739 lbs_ps_wakeup(priv, 0);
743 case MACREG_INT_CODE_MIC_ERR_UNICAST:
744 lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
745 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
748 case MACREG_INT_CODE_MIC_ERR_MULTICAST:
749 lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
750 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
752 case MACREG_INT_CODE_MIB_CHANGED:
753 case MACREG_INT_CODE_INIT_DONE:
756 case MACREG_INT_CODE_ADHOC_BCN_LOST:
757 lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
760 case MACREG_INT_CODE_RSSI_LOW:
761 lbs_pr_alert("EVENT: rssi low\n");
763 case MACREG_INT_CODE_SNR_LOW:
764 lbs_pr_alert("EVENT: snr low\n");
766 case MACREG_INT_CODE_MAX_FAIL:
767 lbs_pr_alert("EVENT: max fail\n");
769 case MACREG_INT_CODE_RSSI_HIGH:
770 lbs_pr_alert("EVENT: rssi high\n");
772 case MACREG_INT_CODE_SNR_HIGH:
773 lbs_pr_alert("EVENT: snr high\n");
776 case MACREG_INT_CODE_MESH_AUTO_STARTED:
777 /* Ignore spurious autostart events if autostart is disabled */
778 if (!priv->mesh_autostart_enabled) {
779 lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
782 lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
783 priv->mesh_connect_status = LBS_CONNECTED;
784 if (priv->mesh_open) {
785 netif_carrier_on(priv->mesh_dev);
786 if (!priv->tx_pending_len)
787 netif_wake_queue(priv->mesh_dev);
789 priv->mode = IW_MODE_ADHOC;
790 schedule_work(&priv->sync_channel);
794 lbs_pr_alert("EVENT: unknown event id %d\n", eventcause);
798 spin_lock_irq(&priv->driver_lock);
799 priv->eventcause = 0;
800 spin_unlock_irq(&priv->driver_lock);
802 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);