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_snmp_mib(struct lbs_private *priv,
150 struct cmd_ds_command *resp)
152 struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
153 u16 oid = le16_to_cpu(smib->oid);
154 u16 querytype = le16_to_cpu(smib->querytype);
156 lbs_deb_enter(LBS_DEB_CMD);
158 lbs_deb_cmd("SNMP_RESP: oid 0x%x, querytype 0x%x\n", oid,
160 lbs_deb_cmd("SNMP_RESP: Buf size %d\n", le16_to_cpu(smib->bufsize));
162 if (querytype == CMD_ACT_GET) {
166 le16_to_cpu(*((__le16 *)(smib->value)));
167 lbs_deb_cmd("SNMP_RESP: frag threshold %u\n",
172 le16_to_cpu(*((__le16 *)(smib->value)));
173 lbs_deb_cmd("SNMP_RESP: rts threshold %u\n",
176 case SHORT_RETRYLIM_I:
178 le16_to_cpu(*((__le16 *)(smib->value)));
179 lbs_deb_cmd("SNMP_RESP: tx retry count %u\n",
187 lbs_deb_enter(LBS_DEB_CMD);
191 static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv,
192 struct cmd_ds_command *resp)
194 struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp;
196 lbs_deb_enter(LBS_DEB_CMD);
198 priv->txpowerlevel = le16_to_cpu(rtp->currentlevel);
200 lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel);
202 lbs_deb_leave(LBS_DEB_CMD);
206 static int lbs_ret_802_11_rate_adapt_rateset(struct lbs_private *priv,
207 struct cmd_ds_command *resp)
209 struct cmd_ds_802_11_rate_adapt_rateset *rates = &resp->params.rateset;
211 lbs_deb_enter(LBS_DEB_CMD);
213 if (rates->action == CMD_ACT_GET) {
214 priv->enablehwauto = le16_to_cpu(rates->enablehwauto);
215 priv->ratebitmap = le16_to_cpu(rates->bitmap);
218 lbs_deb_leave(LBS_DEB_CMD);
222 static int lbs_ret_802_11_rssi(struct lbs_private *priv,
223 struct cmd_ds_command *resp)
225 struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
227 lbs_deb_enter(LBS_DEB_CMD);
229 /* store the non average value */
230 priv->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR);
231 priv->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor);
233 priv->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR);
234 priv->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor);
236 priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
237 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
238 priv->NF[TYPE_BEACON][TYPE_NOAVG]);
240 priv->RSSI[TYPE_BEACON][TYPE_AVG] =
241 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
242 priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
244 lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
245 priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
246 priv->RSSI[TYPE_BEACON][TYPE_AVG]);
248 lbs_deb_leave(LBS_DEB_CMD);
252 static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv,
253 struct cmd_ds_command *resp)
255 struct lbs_ioctl_regrdwr *pbuf;
256 pbuf = (struct lbs_ioctl_regrdwr *) priv->prdeeprom;
258 lbs_deb_enter_args(LBS_DEB_CMD, "len %d",
259 le16_to_cpu(resp->params.rdeeprom.bytecount));
260 if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) {
262 lbs_deb_cmd("EEPROM read length too big\n");
265 pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount);
268 memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value,
269 le16_to_cpu(resp->params.rdeeprom.bytecount));
270 lbs_deb_hex(LBS_DEB_CMD, "EEPROM", (char *)&pbuf->value,
271 le16_to_cpu(resp->params.rdeeprom.bytecount));
273 lbs_deb_leave(LBS_DEB_CMD);
277 static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
278 struct cmd_ds_command *resp)
280 struct cmd_ds_802_11_beacon_control *bcn_ctrl =
281 &resp->params.bcn_ctrl;
283 lbs_deb_enter(LBS_DEB_CMD);
285 if (bcn_ctrl->action == CMD_ACT_GET) {
286 priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
287 priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
290 lbs_deb_enter(LBS_DEB_CMD);
294 static inline int handle_cmd_response(struct lbs_private *priv,
295 struct cmd_header *cmd_response)
297 struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response;
300 uint16_t respcmd = le16_to_cpu(resp->command);
302 lbs_deb_enter(LBS_DEB_HOST);
305 case CMD_RET(CMD_MAC_REG_ACCESS):
306 case CMD_RET(CMD_BBP_REG_ACCESS):
307 case CMD_RET(CMD_RF_REG_ACCESS):
308 ret = lbs_ret_reg_access(priv, respcmd, resp);
311 case CMD_RET_802_11_ASSOCIATE:
312 case CMD_RET(CMD_802_11_ASSOCIATE):
313 case CMD_RET(CMD_802_11_REASSOCIATE):
314 ret = lbs_ret_80211_associate(priv, resp);
317 case CMD_RET(CMD_802_11_DISASSOCIATE):
318 case CMD_RET(CMD_802_11_DEAUTHENTICATE):
319 ret = lbs_ret_80211_disassociate(priv);
322 case CMD_RET(CMD_802_11_AD_HOC_START):
323 case CMD_RET(CMD_802_11_AD_HOC_JOIN):
324 ret = lbs_ret_80211_ad_hoc_start(priv, resp);
327 case CMD_RET(CMD_802_11_SNMP_MIB):
328 ret = lbs_ret_802_11_snmp_mib(priv, resp);
331 case CMD_RET(CMD_802_11_RF_TX_POWER):
332 ret = lbs_ret_802_11_rf_tx_power(priv, resp);
335 case CMD_RET(CMD_802_11_SET_AFC):
336 case CMD_RET(CMD_802_11_GET_AFC):
337 spin_lock_irqsave(&priv->driver_lock, flags);
338 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc,
339 sizeof(struct cmd_ds_802_11_afc));
340 spin_unlock_irqrestore(&priv->driver_lock, flags);
344 case CMD_RET(CMD_MAC_MULTICAST_ADR):
345 case CMD_RET(CMD_802_11_RESET):
346 case CMD_RET(CMD_802_11_AUTHENTICATE):
347 case CMD_RET(CMD_802_11_BEACON_STOP):
350 case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET):
351 ret = lbs_ret_802_11_rate_adapt_rateset(priv, resp);
354 case CMD_RET(CMD_802_11_RSSI):
355 ret = lbs_ret_802_11_rssi(priv, resp);
358 case CMD_RET(CMD_802_11_AD_HOC_STOP):
359 ret = lbs_ret_80211_ad_hoc_stop(priv);
362 case CMD_RET(CMD_802_11_EEPROM_ACCESS):
363 ret = lbs_ret_802_11_eeprom_access(priv, resp);
366 case CMD_RET(CMD_802_11D_DOMAIN_INFO):
367 ret = lbs_ret_802_11d_domain_info(resp);
370 case CMD_RET(CMD_802_11_TPC_CFG):
371 spin_lock_irqsave(&priv->driver_lock, flags);
372 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,
373 sizeof(struct cmd_ds_802_11_tpc_cfg));
374 spin_unlock_irqrestore(&priv->driver_lock, flags);
376 case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
377 spin_lock_irqsave(&priv->driver_lock, flags);
378 memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio,
379 sizeof(struct cmd_ds_802_11_led_ctrl));
380 spin_unlock_irqrestore(&priv->driver_lock, flags);
383 case CMD_RET(CMD_GET_TSF):
384 spin_lock_irqsave(&priv->driver_lock, flags);
385 memcpy((void *)priv->cur_cmd->callback_arg,
386 &resp->params.gettsf.tsfvalue, sizeof(u64));
387 spin_unlock_irqrestore(&priv->driver_lock, flags);
389 case CMD_RET(CMD_BT_ACCESS):
390 spin_lock_irqsave(&priv->driver_lock, flags);
391 if (priv->cur_cmd->callback_arg)
392 memcpy((void *)priv->cur_cmd->callback_arg,
393 &resp->params.bt.addr1, 2 * ETH_ALEN);
394 spin_unlock_irqrestore(&priv->driver_lock, flags);
396 case CMD_RET(CMD_FWT_ACCESS):
397 spin_lock_irqsave(&priv->driver_lock, flags);
398 if (priv->cur_cmd->callback_arg)
399 memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt,
400 sizeof(resp->params.fwt));
401 spin_unlock_irqrestore(&priv->driver_lock, flags);
403 case CMD_RET(CMD_802_11_BEACON_CTRL):
404 ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
408 lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n",
409 le16_to_cpu(resp->command));
412 lbs_deb_leave(LBS_DEB_HOST);
416 int lbs_process_rx_command(struct lbs_private *priv)
418 uint16_t respcmd, curcmd;
419 struct cmd_header *resp;
424 lbs_deb_enter(LBS_DEB_HOST);
426 mutex_lock(&priv->lock);
427 spin_lock_irqsave(&priv->driver_lock, flags);
429 if (!priv->cur_cmd) {
430 lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
432 spin_unlock_irqrestore(&priv->driver_lock, flags);
436 resp = (void *)priv->upld_buf;
437 curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
438 respcmd = le16_to_cpu(resp->command);
439 result = le16_to_cpu(resp->result);
441 lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
442 respcmd, le16_to_cpu(resp->seqnum), priv->upld_len);
443 lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
445 if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
446 lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
447 le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
448 spin_unlock_irqrestore(&priv->driver_lock, flags);
452 if (respcmd != CMD_RET(curcmd) &&
453 respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
454 lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
455 spin_unlock_irqrestore(&priv->driver_lock, flags);
460 if (resp->result == cpu_to_le16(0x0004)) {
461 /* 0x0004 means -EAGAIN. Drop the response, let it time out
462 and be resubmitted */
463 lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
464 le16_to_cpu(resp->command));
465 spin_unlock_irqrestore(&priv->driver_lock, flags);
470 /* Now we got response from FW, cancel the command timer */
471 del_timer(&priv->command_timer);
472 priv->cmd_timed_out = 0;
473 if (priv->nr_retries) {
474 lbs_pr_info("Received result %x to command %x after %d retries\n",
475 result, curcmd, priv->nr_retries);
476 priv->nr_retries = 0;
479 /* Store the response code to cur_cmd_retcode. */
480 priv->cur_cmd_retcode = result;
482 if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
483 struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
484 u16 action = le16_to_cpu(psmode->action);
487 "CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
491 lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
494 * We should not re-try enter-ps command in
495 * ad-hoc mode. It takes place in
496 * lbs_execute_next_command().
498 if (priv->mode == IW_MODE_ADHOC &&
499 action == CMD_SUBCMD_ENTER_PS)
500 priv->psmode = LBS802_11POWERMODECAM;
501 } else if (action == CMD_SUBCMD_ENTER_PS) {
502 priv->needtowakeup = 0;
503 priv->psstate = PS_STATE_AWAKE;
505 lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
506 if (priv->connect_status != LBS_CONNECTED) {
508 * When Deauth Event received before Enter_PS command
509 * response, We need to wake up the firmware.
512 "disconnected, invoking lbs_ps_wakeup\n");
514 spin_unlock_irqrestore(&priv->driver_lock, flags);
515 mutex_unlock(&priv->lock);
516 lbs_ps_wakeup(priv, 0);
517 mutex_lock(&priv->lock);
518 spin_lock_irqsave(&priv->driver_lock, flags);
520 } else if (action == CMD_SUBCMD_EXIT_PS) {
521 priv->needtowakeup = 0;
522 priv->psstate = PS_STATE_FULL_POWER;
523 lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
525 lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
528 lbs_complete_command(priv, priv->cur_cmd, result);
529 spin_unlock_irqrestore(&priv->driver_lock, flags);
535 /* If the command is not successful, cleanup and return failure */
536 if ((result != 0 || !(respcmd & 0x8000))) {
537 lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
540 * Handling errors here
543 case CMD_RET(CMD_GET_HW_SPEC):
544 case CMD_RET(CMD_802_11_RESET):
545 lbs_deb_host("CMD_RESP: reset failed\n");
549 lbs_complete_command(priv, priv->cur_cmd, result);
550 spin_unlock_irqrestore(&priv->driver_lock, flags);
556 spin_unlock_irqrestore(&priv->driver_lock, flags);
558 if (priv->cur_cmd && priv->cur_cmd->callback) {
559 ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
562 ret = handle_cmd_response(priv, resp);
564 spin_lock_irqsave(&priv->driver_lock, flags);
567 /* Clean up and Put current command back to cmdfreeq */
568 lbs_complete_command(priv, priv->cur_cmd, result);
570 spin_unlock_irqrestore(&priv->driver_lock, flags);
573 mutex_unlock(&priv->lock);
574 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
578 static int lbs_send_confirmwake(struct lbs_private *priv)
580 struct cmd_header *cmd = &priv->lbs_ps_confirm_wake;
583 lbs_deb_enter(LBS_DEB_HOST);
585 cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
586 cmd->size = cpu_to_le16(sizeof(*cmd));
587 cmd->seqnum = cpu_to_le16(++priv->seqnum);
590 lbs_deb_host("SEND_WAKEC_CMD: before download\n");
592 lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd));
594 ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd));
596 lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
598 lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
602 int lbs_process_event(struct lbs_private *priv)
607 lbs_deb_enter(LBS_DEB_CMD);
609 spin_lock_irq(&priv->driver_lock);
610 eventcause = priv->eventcause >> SBI_EVENT_CAUSE_SHIFT;
611 spin_unlock_irq(&priv->driver_lock);
613 switch (eventcause) {
614 case MACREG_INT_CODE_LINK_SENSED:
615 lbs_deb_cmd("EVENT: link sensed\n");
618 case MACREG_INT_CODE_DEAUTHENTICATED:
619 lbs_deb_cmd("EVENT: deauthenticated\n");
620 lbs_mac_event_disconnected(priv);
623 case MACREG_INT_CODE_DISASSOCIATED:
624 lbs_deb_cmd("EVENT: disassociated\n");
625 lbs_mac_event_disconnected(priv);
628 case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
629 lbs_deb_cmd("EVENT: link lost\n");
630 lbs_mac_event_disconnected(priv);
633 case MACREG_INT_CODE_PS_SLEEP:
634 lbs_deb_cmd("EVENT: ps sleep\n");
636 /* handle unexpected PS SLEEP event */
637 if (priv->psstate == PS_STATE_FULL_POWER) {
639 "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
642 priv->psstate = PS_STATE_PRE_SLEEP;
644 lbs_ps_confirm_sleep(priv);
648 case MACREG_INT_CODE_HOST_AWAKE:
649 lbs_deb_cmd("EVENT: host awake\n");
650 lbs_send_confirmwake(priv);
653 case MACREG_INT_CODE_PS_AWAKE:
654 lbs_deb_cmd("EVENT: ps awake\n");
655 /* handle unexpected PS AWAKE event */
656 if (priv->psstate == PS_STATE_FULL_POWER) {
658 "EVENT: In FULL POWER mode - ignore PS AWAKE\n");
662 priv->psstate = PS_STATE_AWAKE;
664 if (priv->needtowakeup) {
666 * wait for the command processing to finish
667 * before resuming sending
668 * priv->needtowakeup will be set to FALSE
671 lbs_deb_cmd("waking up ...\n");
672 lbs_ps_wakeup(priv, 0);
676 case MACREG_INT_CODE_MIC_ERR_UNICAST:
677 lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
678 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
681 case MACREG_INT_CODE_MIC_ERR_MULTICAST:
682 lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
683 handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
686 case MACREG_INT_CODE_MIB_CHANGED:
687 lbs_deb_cmd("EVENT: MIB CHANGED\n");
689 case MACREG_INT_CODE_INIT_DONE:
690 lbs_deb_cmd("EVENT: INIT DONE\n");
692 case MACREG_INT_CODE_ADHOC_BCN_LOST:
693 lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
695 case MACREG_INT_CODE_RSSI_LOW:
696 lbs_pr_alert("EVENT: rssi low\n");
698 case MACREG_INT_CODE_SNR_LOW:
699 lbs_pr_alert("EVENT: snr low\n");
701 case MACREG_INT_CODE_MAX_FAIL:
702 lbs_pr_alert("EVENT: max fail\n");
704 case MACREG_INT_CODE_RSSI_HIGH:
705 lbs_pr_alert("EVENT: rssi high\n");
707 case MACREG_INT_CODE_SNR_HIGH:
708 lbs_pr_alert("EVENT: snr high\n");
711 case MACREG_INT_CODE_MESH_AUTO_STARTED:
712 /* Ignore spurious autostart events if autostart is disabled */
713 if (!priv->mesh_autostart_enabled) {
714 lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
717 lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
718 priv->mesh_connect_status = LBS_CONNECTED;
719 if (priv->mesh_open) {
720 netif_carrier_on(priv->mesh_dev);
721 if (!priv->tx_pending_len)
722 netif_wake_queue(priv->mesh_dev);
724 priv->mode = IW_MODE_ADHOC;
725 schedule_work(&priv->sync_channel);
729 lbs_pr_alert("EVENT: unknown event id %d\n", eventcause);
733 spin_lock_irq(&priv->driver_lock);
734 priv->eventcause = 0;
735 spin_unlock_irq(&priv->driver_lock);
737 lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);