[net-next-2.6.git] / drivers / net / wireless / libertas / cmdresp.c

/**
  * This file contains the handling of command
  * responses as well as events generated by firmware.
  */
#include <linux/delay.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <asm/unaligned.h>
#include <net/iw_handler.h>

#include "host.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "assoc.h"
#include "wext.h"

/**
 *  @brief This function handles disconnect event. it
 *  reports disconnect to upper layer, clean tx/rx packets,
 *  reset link state etc.
 *
 *  @param priv    A pointer to struct lbs_private structure
 *  @return 	   n/a
 */
void lbs_mac_event_disconnected(struct lbs_private *priv)
{
	union iwreq_data wrqu;

	if (priv->connect_status != LBS_CONNECTED)
		return;

	lbs_deb_enter(LBS_DEB_ASSOC);

	memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
	wrqu.ap_addr.sa_family = ARPHRD_ETHER;

	/*
	 * Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
	 * It causes problem in the Supplicant
	 */

	msleep_interruptible(1000);
	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);

	/* report disconnect to upper layer */
	netif_stop_queue(priv->dev);
	netif_carrier_off(priv->dev);

	/* Free Tx and Rx packets */
	kfree_skb(priv->currenttxskb);
	priv->currenttxskb = NULL;
	priv->tx_pending_len = 0;

	/* reset SNR/NF/RSSI values */
	memset(priv->SNR, 0x00, sizeof(priv->SNR));
	memset(priv->NF, 0x00, sizeof(priv->NF));
	memset(priv->RSSI, 0x00, sizeof(priv->RSSI));
	memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
	memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
	priv->nextSNRNF = 0;
	priv->numSNRNF = 0;
	priv->connect_status = LBS_DISCONNECTED;

	/* Clear out associated SSID and BSSID since connection is
	 * no longer valid.
	 */
	memset(&priv->curbssparams.bssid, 0, ETH_ALEN);
	memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE);
	priv->curbssparams.ssid_len = 0;

	if (priv->psstate != PS_STATE_FULL_POWER) {
		/* make firmware to exit PS mode */
		lbs_deb_cmd("disconnected, so exit PS mode\n");
		lbs_ps_wakeup(priv, 0);
	}
	lbs_deb_leave(LBS_DEB_ASSOC);
}

/**
 *  @brief This function handles MIC failure event.
 *
 *  @param priv    A pointer to struct lbs_private structure
 *  @para  event   the event id
 *  @return 	   n/a
 */
static void handle_mic_failureevent(struct lbs_private *priv, u32 event)
{
	char buf[50];

	lbs_deb_enter(LBS_DEB_CMD);
	memset(buf, 0, sizeof(buf));

	sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");

	if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) {
		strcat(buf, "unicast ");
	} else {
		strcat(buf, "multicast ");
	}

	lbs_send_iwevcustom_event(priv, buf);
	lbs_deb_leave(LBS_DEB_CMD);
}

static int lbs_ret_reg_access(struct lbs_private *priv,
			       u16 type, struct cmd_ds_command *resp)
{
	int ret = 0;

	lbs_deb_enter(LBS_DEB_CMD);

	switch (type) {
	case CMD_RET(CMD_MAC_REG_ACCESS):
		{
			struct cmd_ds_mac_reg_access *reg = &resp->params.macreg;

			priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
			priv->offsetvalue.value = le32_to_cpu(reg->value);
			break;
		}

	case CMD_RET(CMD_BBP_REG_ACCESS):
		{
			struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg;

			priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
			priv->offsetvalue.value = reg->value;
			break;
		}

	case CMD_RET(CMD_RF_REG_ACCESS):
		{
			struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg;

			priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
			priv->offsetvalue.value = reg->value;
			break;
		}

	default:
		ret = -1;
	}

	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
	return ret;
}

static int lbs_ret_802_11_rssi(struct lbs_private *priv,
				struct cmd_ds_command *resp)
{
	struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;

	lbs_deb_enter(LBS_DEB_CMD);

	/* store the non average value */
	priv->SNR[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->SNR);
	priv->NF[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->noisefloor);

	priv->SNR[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgSNR);
	priv->NF[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgnoisefloor);

	priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
	    CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
		     priv->NF[TYPE_BEACON][TYPE_NOAVG]);

	priv->RSSI[TYPE_BEACON][TYPE_AVG] =
	    CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
		     priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);

	lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
	       priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
	       priv->RSSI[TYPE_BEACON][TYPE_AVG]);

	lbs_deb_leave(LBS_DEB_CMD);
	return 0;
}

static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
					struct cmd_ds_command *resp)
{
	struct cmd_ds_802_11_beacon_control *bcn_ctrl =
	    &resp->params.bcn_ctrl;

	lbs_deb_enter(LBS_DEB_CMD);

	if (bcn_ctrl->action == CMD_ACT_GET) {
		priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
		priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
	}

	lbs_deb_enter(LBS_DEB_CMD);
	return 0;
}

static inline int handle_cmd_response(struct lbs_private *priv,
				      struct cmd_header *cmd_response)
{
	struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response;
	int ret = 0;
	unsigned long flags;
	uint16_t respcmd = le16_to_cpu(resp->command);

	lbs_deb_enter(LBS_DEB_HOST);

	switch (respcmd) {
	case CMD_RET(CMD_MAC_REG_ACCESS):
	case CMD_RET(CMD_BBP_REG_ACCESS):
	case CMD_RET(CMD_RF_REG_ACCESS):
		ret = lbs_ret_reg_access(priv, respcmd, resp);
		break;

	case CMD_RET(CMD_802_11_SET_AFC):
	case CMD_RET(CMD_802_11_GET_AFC):
		spin_lock_irqsave(&priv->driver_lock, flags);
		memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc,
			sizeof(struct cmd_ds_802_11_afc));
		spin_unlock_irqrestore(&priv->driver_lock, flags);

		break;

	case CMD_RET(CMD_802_11_BEACON_STOP):
		break;

	case CMD_RET(CMD_802_11_RSSI):
		ret = lbs_ret_802_11_rssi(priv, resp);
		break;

	case CMD_RET(CMD_802_11D_DOMAIN_INFO):
		ret = lbs_ret_802_11d_domain_info(resp);
		break;

	case CMD_RET(CMD_802_11_TPC_CFG):
		spin_lock_irqsave(&priv->driver_lock, flags);
		memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,
			sizeof(struct cmd_ds_802_11_tpc_cfg));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		break;
	case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
		spin_lock_irqsave(&priv->driver_lock, flags);
		memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio,
			sizeof(struct cmd_ds_802_11_led_ctrl));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		break;

	case CMD_RET(CMD_GET_TSF):
		spin_lock_irqsave(&priv->driver_lock, flags);
		memcpy((void *)priv->cur_cmd->callback_arg,
		       &resp->params.gettsf.tsfvalue, sizeof(u64));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		break;
	case CMD_RET(CMD_BT_ACCESS):
		spin_lock_irqsave(&priv->driver_lock, flags);
		if (priv->cur_cmd->callback_arg)
			memcpy((void *)priv->cur_cmd->callback_arg,
			       &resp->params.bt.addr1, 2 * ETH_ALEN);
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		break;
	case CMD_RET(CMD_FWT_ACCESS):
		spin_lock_irqsave(&priv->driver_lock, flags);
		if (priv->cur_cmd->callback_arg)
			memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt,
			       sizeof(resp->params.fwt));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		break;
	case CMD_RET(CMD_802_11_BEACON_CTRL):
		ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
		break;

	default:
		lbs_pr_err("CMD_RESP: unknown cmd response 0x%04x\n",
			   le16_to_cpu(resp->command));
		break;
	}
	lbs_deb_leave(LBS_DEB_HOST);
	return ret;
}

int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
{
	uint16_t respcmd, curcmd;
	struct cmd_header *resp;
	int ret = 0;
	unsigned long flags;
	uint16_t result;

	lbs_deb_enter(LBS_DEB_HOST);

	mutex_lock(&priv->lock);
	spin_lock_irqsave(&priv->driver_lock, flags);

	if (!priv->cur_cmd) {
		lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
		ret = -1;
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		goto done;
	}

	resp = (void *)data;
	curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
	respcmd = le16_to_cpu(resp->command);
	result = le16_to_cpu(resp->result);

	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
		     respcmd, le16_to_cpu(resp->seqnum), len);
	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);

	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
		lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
			    le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		ret = -1;
		goto done;
	}
	if (respcmd != CMD_RET(curcmd) &&
	    respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
		lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		ret = -1;
		goto done;
	}

	if (resp->result == cpu_to_le16(0x0004)) {
		/* 0x0004 means -EAGAIN. Drop the response, let it time out
		   and be resubmitted */
		lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
			    le16_to_cpu(resp->command));
		spin_unlock_irqrestore(&priv->driver_lock, flags);
		ret = -1;
		goto done;
	}

	/* Now we got response from FW, cancel the command timer */
	del_timer(&priv->command_timer);
	priv->cmd_timed_out = 0;
	if (priv->nr_retries) {
		lbs_pr_info("Received result %x to command %x after %d retries\n",
			    result, curcmd, priv->nr_retries);
		priv->nr_retries = 0;
	}

	/* Store the response code to cur_cmd_retcode. */
	priv->cur_cmd_retcode = result;

	if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
		struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
		u16 action = le16_to_cpu(psmode->action);

		lbs_deb_host(
		       "CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
		       result, action);

		if (result) {
			lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
				    result);
			/*
			 * We should not re-try enter-ps command in
			 * ad-hoc mode. It takes place in
			 * lbs_execute_next_command().
			 */
			if (priv->mode == IW_MODE_ADHOC &&
			    action == CMD_SUBCMD_ENTER_PS)
				priv->psmode = LBS802_11POWERMODECAM;
		} else if (action == CMD_SUBCMD_ENTER_PS) {
			priv->needtowakeup = 0;
			priv->psstate = PS_STATE_AWAKE;

			lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
			if (priv->connect_status != LBS_CONNECTED) {
				/*
				 * When Deauth Event received before Enter_PS command
				 * response, We need to wake up the firmware.
				 */
				lbs_deb_host(
				       "disconnected, invoking lbs_ps_wakeup\n");

				spin_unlock_irqrestore(&priv->driver_lock, flags);
				mutex_unlock(&priv->lock);
				lbs_ps_wakeup(priv, 0);
				mutex_lock(&priv->lock);
				spin_lock_irqsave(&priv->driver_lock, flags);
			}
		} else if (action == CMD_SUBCMD_EXIT_PS) {
			priv->needtowakeup = 0;
			priv->psstate = PS_STATE_FULL_POWER;
			lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
		} else {
			lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
		}

		lbs_complete_command(priv, priv->cur_cmd, result);
		spin_unlock_irqrestore(&priv->driver_lock, flags);

		ret = 0;
		goto done;
	}

	/* If the command is not successful, cleanup and return failure */
	if ((result != 0 || !(respcmd & 0x8000))) {
		lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
		       result, respcmd);
		/*
		 * Handling errors here
		 */
		switch (respcmd) {
		case CMD_RET(CMD_GET_HW_SPEC):
		case CMD_RET(CMD_802_11_RESET):
			lbs_deb_host("CMD_RESP: reset failed\n");
			break;

		}
		lbs_complete_command(priv, priv->cur_cmd, result);
		spin_unlock_irqrestore(&priv->driver_lock, flags);

		ret = -1;
		goto done;
	}

	spin_unlock_irqrestore(&priv->driver_lock, flags);

	if (priv->cur_cmd && priv->cur_cmd->callback) {
		ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
				resp);
	} else
		ret = handle_cmd_response(priv, resp);

	spin_lock_irqsave(&priv->driver_lock, flags);

	if (priv->cur_cmd) {
		/* Clean up and Put current command back to cmdfreeq */
		lbs_complete_command(priv, priv->cur_cmd, result);
	}
	spin_unlock_irqrestore(&priv->driver_lock, flags);

done:
	mutex_unlock(&priv->lock);
	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
	return ret;
}

static int lbs_send_confirmwake(struct lbs_private *priv)
{
	struct cmd_header cmd;
	int ret = 0;

	lbs_deb_enter(LBS_DEB_HOST);

	cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
	cmd.size = cpu_to_le16(sizeof(cmd));
	cmd.seqnum = cpu_to_le16(++priv->seqnum);
	cmd.result = 0;

	lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd,
		sizeof(cmd));

	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd));
	if (ret)
		lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");

	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
	return ret;
}

int lbs_process_event(struct lbs_private *priv, u32 event)
{
	int ret = 0;

	lbs_deb_enter(LBS_DEB_CMD);

	switch (event) {
	case MACREG_INT_CODE_LINK_SENSED:
		lbs_deb_cmd("EVENT: link sensed\n");
		break;

	case MACREG_INT_CODE_DEAUTHENTICATED:
		lbs_deb_cmd("EVENT: deauthenticated\n");
		lbs_mac_event_disconnected(priv);
		break;

	case MACREG_INT_CODE_DISASSOCIATED:
		lbs_deb_cmd("EVENT: disassociated\n");
		lbs_mac_event_disconnected(priv);
		break;

	case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
		lbs_deb_cmd("EVENT: link lost\n");
		lbs_mac_event_disconnected(priv);
		break;

	case MACREG_INT_CODE_PS_SLEEP:
		lbs_deb_cmd("EVENT: ps sleep\n");

		/* handle unexpected PS SLEEP event */
		if (priv->psstate == PS_STATE_FULL_POWER) {
			lbs_deb_cmd(
			       "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
			break;
		}
		priv->psstate = PS_STATE_PRE_SLEEP;

		lbs_ps_confirm_sleep(priv);

		break;

	case MACREG_INT_CODE_HOST_AWAKE:
		lbs_deb_cmd("EVENT: host awake\n");
		lbs_send_confirmwake(priv);
		break;

	case MACREG_INT_CODE_PS_AWAKE:
		lbs_deb_cmd("EVENT: ps awake\n");
		/* handle unexpected PS AWAKE event */
		if (priv->psstate == PS_STATE_FULL_POWER) {
			lbs_deb_cmd(
			       "EVENT: In FULL POWER mode - ignore PS AWAKE\n");
			break;
		}

		priv->psstate = PS_STATE_AWAKE;

		if (priv->needtowakeup) {
			/*
			 * wait for the command processing to finish
			 * before resuming sending
			 * priv->needtowakeup will be set to FALSE
			 * in lbs_ps_wakeup()
			 */
			lbs_deb_cmd("waking up ...\n");
			lbs_ps_wakeup(priv, 0);
		}
		break;

	case MACREG_INT_CODE_MIC_ERR_UNICAST:
		lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
		handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
		break;

	case MACREG_INT_CODE_MIC_ERR_MULTICAST:
		lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
		handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
		break;

	case MACREG_INT_CODE_MIB_CHANGED:
		lbs_deb_cmd("EVENT: MIB CHANGED\n");
		break;
	case MACREG_INT_CODE_INIT_DONE:
		lbs_deb_cmd("EVENT: INIT DONE\n");
		break;
	case MACREG_INT_CODE_ADHOC_BCN_LOST:
		lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
		break;
	case MACREG_INT_CODE_RSSI_LOW:
		lbs_pr_alert("EVENT: rssi low\n");
		break;
	case MACREG_INT_CODE_SNR_LOW:
		lbs_pr_alert("EVENT: snr low\n");
		break;
	case MACREG_INT_CODE_MAX_FAIL:
		lbs_pr_alert("EVENT: max fail\n");
		break;
	case MACREG_INT_CODE_RSSI_HIGH:
		lbs_pr_alert("EVENT: rssi high\n");
		break;
	case MACREG_INT_CODE_SNR_HIGH:
		lbs_pr_alert("EVENT: snr high\n");
		break;

	case MACREG_INT_CODE_MESH_AUTO_STARTED:
		/* Ignore spurious autostart events if autostart is disabled */
		if (!priv->mesh_autostart_enabled) {
			lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
			break;
		}
		lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
		priv->mesh_connect_status = LBS_CONNECTED;
		if (priv->mesh_open) {
			netif_carrier_on(priv->mesh_dev);
			if (!priv->tx_pending_len)
				netif_wake_queue(priv->mesh_dev);
		}
		priv->mode = IW_MODE_ADHOC;
		schedule_work(&priv->sync_channel);
		break;

	default:
		lbs_pr_alert("EVENT: unknown event id %d\n", event);
		break;
	}

	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
	return ret;
}
Commit	Line	Data
876c9d3a MT	1	/**
	2	* This file contains the handling of command
	3	* responses as well as events generated by firmware.
	4	*/
	5	#include <linux/delay.h>
	6	#include <linux/if_arp.h>
	7	#include <linux/netdevice.h>
2c5b9e51	8	#include <asm/unaligned.h>
876c9d3a MT	9	#include <net/iw_handler.h>
	10
	11	#include "host.h"
876c9d3a MT	12	#include "decl.h"
	13	#include "defs.h"
	14	#include "dev.h"
697900ac	15	#include "assoc.h"
876c9d3a MT	16	#include "wext.h"
	17
	18	/**
	19	* @brief This function handles disconnect event. it
	20	* reports disconnect to upper layer, clean tx/rx packets,
	21	* reset link state etc.
	22	*
69f9032d	23	* @param priv A pointer to struct lbs_private structure
876c9d3a MT	24	* @return n/a
876c9d3a MT	25	*/
69f9032d	26	void lbs_mac_event_disconnected(struct lbs_private *priv)
876c9d3a	27	{
876c9d3a MT	28	union iwreq_data wrqu;
876c9d3a MT	29
aa21c004	30	if (priv->connect_status != LBS_CONNECTED)
876c9d3a MT	31	return;
876c9d3a MT	32
91843463	33	lbs_deb_enter(LBS_DEB_ASSOC);
876c9d3a MT	34
	35	memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
	36	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	37
	38	/*
	39	* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
	40	* It causes problem in the Supplicant
	41	*/
	42
	43	msleep_interruptible(1000);
634b8f49	44	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
876c9d3a	45
876c9d3a	46	/* report disconnect to upper layer */
634b8f49 HS	47	netif_stop_queue(priv->dev);
634b8f49 HS	48	netif_carrier_off(priv->dev);
876c9d3a	49
a27b9f96 DW	50	/* Free Tx and Rx packets */
	51	kfree_skb(priv->currenttxskb);
	52	priv->currenttxskb = NULL;
	53	priv->tx_pending_len = 0;
	54
876c9d3a	55	/* reset SNR/NF/RSSI values */
aa21c004 DW	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));
	61	priv->nextSNRNF = 0;
	62	priv->numSNRNF = 0;
	63	priv->connect_status = LBS_DISCONNECTED;
876c9d3a	64
e76850d6 DW	65	/* Clear out associated SSID and BSSID since connection is
	66	* no longer valid.
	67	*/
aa21c004 DW	68	memset(&priv->curbssparams.bssid, 0, ETH_ALEN);
	69	memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE);
	70	priv->curbssparams.ssid_len = 0;
876c9d3a	71
aa21c004	72	if (priv->psstate != PS_STATE_FULL_POWER) {
876c9d3a	73	/* make firmware to exit PS mode */
a6c8700f	74	lbs_deb_cmd("disconnected, so exit PS mode\n");
10078321	75	lbs_ps_wakeup(priv, 0);
876c9d3a	76	}
52507c20	77	lbs_deb_leave(LBS_DEB_ASSOC);
876c9d3a MT	78	}
	79
	80	/**
	81	* @brief This function handles MIC failure event.
	82	*
69f9032d	83	* @param priv A pointer to struct lbs_private structure
876c9d3a MT	84	* @para event the event id
	85	* @return n/a
	86	*/
69f9032d	87	static void handle_mic_failureevent(struct lbs_private *priv, u32 event)
876c9d3a MT	88	{
	89	char buf[50];
	90
a6c8700f	91	lbs_deb_enter(LBS_DEB_CMD);
876c9d3a MT	92	memset(buf, 0, sizeof(buf));
	93
	94	sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
	95
	96	if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) {
	97	strcat(buf, "unicast ");
	98	} else {
	99	strcat(buf, "multicast ");
	100	}
	101
10078321	102	lbs_send_iwevcustom_event(priv, buf);
a6c8700f	103	lbs_deb_leave(LBS_DEB_CMD);
876c9d3a MT	104	}
876c9d3a MT	105
69f9032d	106	static int lbs_ret_reg_access(struct lbs_private *priv,
876c9d3a MT	107	u16 type, struct cmd_ds_command *resp)
876c9d3a MT	108	{
9012b28a	109	int ret = 0;
876c9d3a	110
9012b28a	111	lbs_deb_enter(LBS_DEB_CMD);
876c9d3a MT	112
876c9d3a MT	113	switch (type) {
6b63cd0f	114	case CMD_RET(CMD_MAC_REG_ACCESS):
876c9d3a	115	{
981f187b	116	struct cmd_ds_mac_reg_access *reg = &resp->params.macreg;
876c9d3a	117
aa21c004 DW	118	priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
aa21c004 DW	119	priv->offsetvalue.value = le32_to_cpu(reg->value);
876c9d3a MT	120	break;
	121	}
	122
6b63cd0f	123	case CMD_RET(CMD_BBP_REG_ACCESS):
876c9d3a	124	{
981f187b	125	struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg;
876c9d3a	126
aa21c004 DW	127	priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
aa21c004 DW	128	priv->offsetvalue.value = reg->value;
876c9d3a MT	129	break;
	130	}
	131
6b63cd0f	132	case CMD_RET(CMD_RF_REG_ACCESS):
876c9d3a	133	{
981f187b	134	struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg;
876c9d3a	135
aa21c004 DW	136	priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset);
aa21c004 DW	137	priv->offsetvalue.value = reg->value;
876c9d3a MT	138	break;
	139	}
	140
	141	default:
9012b28a	142	ret = -1;
876c9d3a MT	143	}
876c9d3a MT	144
8b17d723	145	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
9012b28a	146	return ret;
876c9d3a MT	147	}
876c9d3a MT	148
69f9032d	149	static int lbs_ret_802_11_rssi(struct lbs_private *priv,
876c9d3a MT	150	struct cmd_ds_command *resp)
	151	{
	152	struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
876c9d3a	153
a6c8700f HS	154	lbs_deb_enter(LBS_DEB_CMD);
a6c8700f HS	155
876c9d3a	156	/* store the non average value */
2c5b9e51 CC	157	priv->SNR[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->SNR);
2c5b9e51 CC	158	priv->NF[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->noisefloor);
876c9d3a	159
2c5b9e51 CC	160	priv->SNR[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgSNR);
2c5b9e51 CC	161	priv->NF[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgnoisefloor);
876c9d3a	162
aa21c004 DW	163	priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
	164	CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
	165	priv->NF[TYPE_BEACON][TYPE_NOAVG]);
876c9d3a	166
aa21c004 DW	167	priv->RSSI[TYPE_BEACON][TYPE_AVG] =
	168	CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
	169	priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
876c9d3a	170
a6c8700f	171	lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
aa21c004 DW	172	priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
aa21c004 DW	173	priv->RSSI[TYPE_BEACON][TYPE_AVG]);
876c9d3a	174
a6c8700f	175	lbs_deb_leave(LBS_DEB_CMD);
876c9d3a MT	176	return 0;
	177	}
	178
96287ac4 BD	179	static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
	180	struct cmd_ds_command *resp)
	181	{
	182	struct cmd_ds_802_11_beacon_control *bcn_ctrl =
	183	&resp->params.bcn_ctrl;
96287ac4 BD	184
	185	lbs_deb_enter(LBS_DEB_CMD);
	186
	187	if (bcn_ctrl->action == CMD_ACT_GET) {
aa21c004 DW	188	priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
aa21c004 DW	189	priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
96287ac4 BD	190	}
	191
	192	lbs_deb_enter(LBS_DEB_CMD);
	193	return 0;
	194	}
	195
1309b55b	196	static inline int handle_cmd_response(struct lbs_private *priv,
ddac4526	197	struct cmd_header *cmd_response)
876c9d3a	198	{
ddac4526	199	struct cmd_ds_command resp = (struct cmd_ds_command ) cmd_response;
876c9d3a MT	200	int ret = 0;
876c9d3a MT	201	unsigned long flags;
1309b55b	202	uint16_t respcmd = le16_to_cpu(resp->command);
876c9d3a	203
a6c8700f HS	204	lbs_deb_enter(LBS_DEB_HOST);
a6c8700f HS	205
876c9d3a	206	switch (respcmd) {
6b63cd0f HS	207	case CMD_RET(CMD_MAC_REG_ACCESS):
	208	case CMD_RET(CMD_BBP_REG_ACCESS):
	209	case CMD_RET(CMD_RF_REG_ACCESS):
10078321	210	ret = lbs_ret_reg_access(priv, respcmd, resp);
876c9d3a MT	211	break;
876c9d3a MT	212
6b63cd0f HS	213	case CMD_RET(CMD_802_11_SET_AFC):
6b63cd0f HS	214	case CMD_RET(CMD_802_11_GET_AFC):
aa21c004	215	spin_lock_irqsave(&priv->driver_lock, flags);
75567670	216	memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc,
876c9d3a	217	sizeof(struct cmd_ds_802_11_afc));
aa21c004	218	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	219
876c9d3a MT	220	break;
876c9d3a	221
6b63cd0f	222	case CMD_RET(CMD_802_11_BEACON_STOP):
18c96c34 DW	223	break;
18c96c34 DW	224
6b63cd0f	225	case CMD_RET(CMD_802_11_RSSI):
10078321	226	ret = lbs_ret_802_11_rssi(priv, resp);
876c9d3a MT	227	break;
876c9d3a MT	228
6b63cd0f	229	case CMD_RET(CMD_802_11D_DOMAIN_INFO):
e98a88dd	230	ret = lbs_ret_802_11d_domain_info(resp);
876c9d3a MT	231	break;
876c9d3a MT	232
6b63cd0f	233	case CMD_RET(CMD_802_11_TPC_CFG):
aa21c004	234	spin_lock_irqsave(&priv->driver_lock, flags);
75567670	235	memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,
876c9d3a	236	sizeof(struct cmd_ds_802_11_tpc_cfg));
aa21c004	237	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a	238	break;
6b63cd0f	239	case CMD_RET(CMD_802_11_LED_GPIO_CTRL):
aa21c004	240	spin_lock_irqsave(&priv->driver_lock, flags);
75567670	241	memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio,
876c9d3a	242	sizeof(struct cmd_ds_802_11_led_ctrl));
aa21c004	243	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a	244	break;
3a188649	245
6b63cd0f	246	case CMD_RET(CMD_GET_TSF):
aa21c004	247	spin_lock_irqsave(&priv->driver_lock, flags);
75567670	248	memcpy((void *)priv->cur_cmd->callback_arg,
876c9d3a	249	&resp->params.gettsf.tsfvalue, sizeof(u64));
aa21c004	250	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a	251	break;
6b63cd0f	252	case CMD_RET(CMD_BT_ACCESS):
aa21c004	253	spin_lock_irqsave(&priv->driver_lock, flags);
75567670 DW	254	if (priv->cur_cmd->callback_arg)
75567670 DW	255	memcpy((void *)priv->cur_cmd->callback_arg,
876c9d3a	256	&resp->params.bt.addr1, 2 * ETH_ALEN);
aa21c004	257	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a	258	break;
6b63cd0f	259	case CMD_RET(CMD_FWT_ACCESS):
aa21c004	260	spin_lock_irqsave(&priv->driver_lock, flags);
75567670 DW	261	if (priv->cur_cmd->callback_arg)
75567670 DW	262	memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt,
981f187b	263	sizeof(resp->params.fwt));
aa21c004	264	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a	265	break;
96287ac4 BD	266	case CMD_RET(CMD_802_11_BEACON_CTRL):
	267	ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
	268	break;
	269
876c9d3a	270	default:
e37fc6e1 DW	271	lbs_pr_err("CMD_RESP: unknown cmd response 0x%04x\n",
e37fc6e1 DW	272	le16_to_cpu(resp->command));
876c9d3a MT	273	break;
876c9d3a MT	274	}
a6c8700f	275	lbs_deb_leave(LBS_DEB_HOST);
876c9d3a MT	276	return ret;
	277	}
	278
7919b89c	279	int lbs_process_command_response(struct lbs_private priv, u8 data, u32 len)
876c9d3a	280	{
e1258177	281	uint16_t respcmd, curcmd;
ddac4526	282	struct cmd_header *resp;
876c9d3a	283	int ret = 0;
e1258177 DW	284	unsigned long flags;
e1258177 DW	285	uint16_t result;
876c9d3a	286
a6c8700f	287	lbs_deb_enter(LBS_DEB_HOST);
876c9d3a	288
aa21c004 DW	289	mutex_lock(&priv->lock);
aa21c004 DW	290	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	291
aa21c004	292	if (!priv->cur_cmd) {
a6c8700f	293	lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
876c9d3a	294	ret = -1;
aa21c004	295	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	296	goto done;
876c9d3a MT	297	}
e1258177	298
7919b89c	299	resp = (void *)data;
8a96df80	300	curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
876c9d3a	301	respcmd = le16_to_cpu(resp->command);
876c9d3a MT	302	result = le16_to_cpu(resp->result);
876c9d3a MT	303
e5225b39	304	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
7919b89c HS	305	respcmd, le16_to_cpu(resp->seqnum), len);
7919b89c HS	306	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
876c9d3a	307
6305f498	308	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
e1258177	309	lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
6305f498	310	le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
aa21c004	311	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	312	ret = -1;
	313	goto done;
	314	}
e1258177	315	if (respcmd != CMD_RET(curcmd) &&
5f0547c2	316	respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
e1258177 DW	317	lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
	318	spin_unlock_irqrestore(&priv->driver_lock, flags);
	319	ret = -1;
	320	goto done;
	321	}
	322
8538823f DW	323	if (resp->result == cpu_to_le16(0x0004)) {
	324	/* 0x0004 means -EAGAIN. Drop the response, let it time out
	325	and be resubmitted */
	326	lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
	327	le16_to_cpu(resp->command));
	328	spin_unlock_irqrestore(&priv->driver_lock, flags);
	329	ret = -1;
	330	goto done;
	331	}
	332
e1258177 DW	333	/* Now we got response from FW, cancel the command timer */
e1258177 DW	334	del_timer(&priv->command_timer);
2a345099 DW	335	priv->cmd_timed_out = 0;
	336	if (priv->nr_retries) {
	337	lbs_pr_info("Received result %x to command %x after %d retries\n",
	338	result, curcmd, priv->nr_retries);
	339	priv->nr_retries = 0;
	340	}
876c9d3a MT	341
876c9d3a MT	342	/* Store the response code to cur_cmd_retcode. */
aa21c004	343	priv->cur_cmd_retcode = result;
876c9d3a	344
6b63cd0f	345	if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
38bfab1a	346	struct cmd_ds_802_11_ps_mode psmode = (void ) &resp[1];
981f187b	347	u16 action = le16_to_cpu(psmode->action);
876c9d3a	348
a6c8700f HS	349	lbs_deb_host(
a6c8700f HS	350	"CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
981f187b	351	result, action);
876c9d3a MT	352
876c9d3a MT	353	if (result) {
a6c8700f	354	lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
981f187b DW	355	result);
	356	/*
	357	* We should not re-try enter-ps command in
	358	* ad-hoc mode. It takes place in
10078321	359	* lbs_execute_next_command().
981f187b	360	*/
aa21c004	361	if (priv->mode == IW_MODE_ADHOC &&
0aef64d7	362	action == CMD_SUBCMD_ENTER_PS)
aa21c004	363	priv->psmode = LBS802_11POWERMODECAM;
0aef64d7	364	} else if (action == CMD_SUBCMD_ENTER_PS) {
aa21c004 DW	365	priv->needtowakeup = 0;
aa21c004 DW	366	priv->psstate = PS_STATE_AWAKE;
876c9d3a	367
a6c8700f	368	lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
aa21c004	369	if (priv->connect_status != LBS_CONNECTED) {
876c9d3a MT	370	/*
	371	* When Deauth Event received before Enter_PS command
	372	* response, We need to wake up the firmware.
	373	*/
a6c8700f	374	lbs_deb_host(
10078321	375	"disconnected, invoking lbs_ps_wakeup\n");
876c9d3a	376
aa21c004 DW	377	spin_unlock_irqrestore(&priv->driver_lock, flags);
aa21c004 DW	378	mutex_unlock(&priv->lock);
10078321	379	lbs_ps_wakeup(priv, 0);
aa21c004 DW	380	mutex_lock(&priv->lock);
aa21c004 DW	381	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	382	}
0aef64d7	383	} else if (action == CMD_SUBCMD_EXIT_PS) {
aa21c004 DW	384	priv->needtowakeup = 0;
aa21c004 DW	385	priv->psstate = PS_STATE_FULL_POWER;
a6c8700f	386	lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
876c9d3a	387	} else {
a6c8700f	388	lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
876c9d3a MT	389	}
876c9d3a MT	390
183aeac1	391	lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	392	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	393
	394	ret = 0;
	395	goto done;
	396	}
	397
876c9d3a MT	398	/* If the command is not successful, cleanup and return failure */
876c9d3a MT	399	if ((result != 0 \|\| !(respcmd & 0x8000))) {
a6c8700f HS	400	lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
a6c8700f HS	401	result, respcmd);
876c9d3a MT	402	/*
	403	* Handling errors here
	404	*/
	405	switch (respcmd) {
6b63cd0f HS	406	case CMD_RET(CMD_GET_HW_SPEC):
6b63cd0f HS	407	case CMD_RET(CMD_802_11_RESET):
a6c8700f	408	lbs_deb_host("CMD_RESP: reset failed\n");
876c9d3a MT	409	break;
	410
	411	}
183aeac1	412	lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	413	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	414
	415	ret = -1;
	416	goto done;
	417	}
	418
aa21c004	419	spin_unlock_irqrestore(&priv->driver_lock, flags);
1723047d	420
7ad994de DW	421	if (priv->cur_cmd && priv->cur_cmd->callback) {
7ad994de DW	422	ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
ddac4526	423	resp);
7ad994de	424	} else
e98a88dd	425	ret = handle_cmd_response(priv, resp);
1723047d	426
aa21c004	427	spin_lock_irqsave(&priv->driver_lock, flags);
1723047d	428
aa21c004	429	if (priv->cur_cmd) {
876c9d3a	430	/* Clean up and Put current command back to cmdfreeq */
183aeac1	431	lbs_complete_command(priv, priv->cur_cmd, result);
876c9d3a	432	}
aa21c004	433	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	434
876c9d3a MT	435	done:
aa21c004	436	mutex_unlock(&priv->lock);
a6c8700f	437	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
876c9d3a MT	438	return ret;
	439	}
	440
b47ef243 DW	441	static int lbs_send_confirmwake(struct lbs_private *priv)
b47ef243 DW	442	{
f539f2ef	443	struct cmd_header cmd;
b47ef243 DW	444	int ret = 0;
	445
	446	lbs_deb_enter(LBS_DEB_HOST);
	447
f539f2ef HS	448	cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
	449	cmd.size = cpu_to_le16(sizeof(cmd));
	450	cmd.seqnum = cpu_to_le16(++priv->seqnum);
	451	cmd.result = 0;
b47ef243	452
f539f2ef HS	453	lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd,
f539f2ef HS	454	sizeof(cmd));
b47ef243	455
f539f2ef	456	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd));
b47ef243 DW	457	if (ret)
	458	lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
	459
	460	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
	461	return ret;
	462	}
	463
7919b89c	464	int lbs_process_event(struct lbs_private *priv, u32 event)
876c9d3a MT	465	{
876c9d3a MT	466	int ret = 0;
876c9d3a	467
9556d212 HS	468	lbs_deb_enter(LBS_DEB_CMD);
9556d212 HS	469
7919b89c	470	switch (event) {
876c9d3a	471	case MACREG_INT_CODE_LINK_SENSED:
d4ff0ef6	472	lbs_deb_cmd("EVENT: link sensed\n");
876c9d3a MT	473	break;
	474
	475	case MACREG_INT_CODE_DEAUTHENTICATED:
a6c8700f	476	lbs_deb_cmd("EVENT: deauthenticated\n");
10078321	477	lbs_mac_event_disconnected(priv);
876c9d3a MT	478	break;
	479
	480	case MACREG_INT_CODE_DISASSOCIATED:
a6c8700f	481	lbs_deb_cmd("EVENT: disassociated\n");
10078321	482	lbs_mac_event_disconnected(priv);
876c9d3a MT	483	break;
876c9d3a MT	484
0b3c07ff	485	case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
a6c8700f	486	lbs_deb_cmd("EVENT: link lost\n");
10078321	487	lbs_mac_event_disconnected(priv);
876c9d3a MT	488	break;
	489
	490	case MACREG_INT_CODE_PS_SLEEP:
d4ff0ef6	491	lbs_deb_cmd("EVENT: ps sleep\n");
876c9d3a MT	492
876c9d3a MT	493	/* handle unexpected PS SLEEP event */
aa21c004	494	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	495	lbs_deb_cmd(
a6c8700f	496	"EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
876c9d3a MT	497	break;
876c9d3a MT	498	}
aa21c004	499	priv->psstate = PS_STATE_PRE_SLEEP;
876c9d3a	500
d4ff0ef6	501	lbs_ps_confirm_sleep(priv);
876c9d3a MT	502
	503	break;
	504
b47ef243	505	case MACREG_INT_CODE_HOST_AWAKE:
d4ff0ef6	506	lbs_deb_cmd("EVENT: host awake\n");
b47ef243 DW	507	lbs_send_confirmwake(priv);
	508	break;
	509
876c9d3a	510	case MACREG_INT_CODE_PS_AWAKE:
d4ff0ef6	511	lbs_deb_cmd("EVENT: ps awake\n");
876c9d3a	512	/* handle unexpected PS AWAKE event */
aa21c004	513	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	514	lbs_deb_cmd(
876c9d3a MT	515	"EVENT: In FULL POWER mode - ignore PS AWAKE\n");
	516	break;
	517	}
	518
aa21c004	519	priv->psstate = PS_STATE_AWAKE;
876c9d3a	520
aa21c004	521	if (priv->needtowakeup) {
876c9d3a MT	522	/*
	523	* wait for the command processing to finish
	524	* before resuming sending
aa21c004	525	* priv->needtowakeup will be set to FALSE
10078321	526	* in lbs_ps_wakeup()
876c9d3a	527	*/
a6c8700f	528	lbs_deb_cmd("waking up ...\n");
10078321	529	lbs_ps_wakeup(priv, 0);
876c9d3a MT	530	}
	531	break;
	532
	533	case MACREG_INT_CODE_MIC_ERR_UNICAST:
9012b28a	534	lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
876c9d3a MT	535	handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST);
	536	break;
	537
	538	case MACREG_INT_CODE_MIC_ERR_MULTICAST:
9012b28a	539	lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
876c9d3a MT	540	handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
876c9d3a MT	541	break;
d4ff0ef6	542
876c9d3a	543	case MACREG_INT_CODE_MIB_CHANGED:
d4ff0ef6 HS	544	lbs_deb_cmd("EVENT: MIB CHANGED\n");
d4ff0ef6 HS	545	break;
876c9d3a	546	case MACREG_INT_CODE_INIT_DONE:
d4ff0ef6	547	lbs_deb_cmd("EVENT: INIT DONE\n");
876c9d3a	548	break;
876c9d3a	549	case MACREG_INT_CODE_ADHOC_BCN_LOST:
a6c8700f	550	lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
876c9d3a	551	break;
876c9d3a	552	case MACREG_INT_CODE_RSSI_LOW:
a6c8700f	553	lbs_pr_alert("EVENT: rssi low\n");
876c9d3a MT	554	break;
876c9d3a MT	555	case MACREG_INT_CODE_SNR_LOW:
a6c8700f	556	lbs_pr_alert("EVENT: snr low\n");
876c9d3a MT	557	break;
876c9d3a MT	558	case MACREG_INT_CODE_MAX_FAIL:
a6c8700f	559	lbs_pr_alert("EVENT: max fail\n");
876c9d3a MT	560	break;
876c9d3a MT	561	case MACREG_INT_CODE_RSSI_HIGH:
a6c8700f	562	lbs_pr_alert("EVENT: rssi high\n");
876c9d3a MT	563	break;
876c9d3a MT	564	case MACREG_INT_CODE_SNR_HIGH:
a6c8700f	565	lbs_pr_alert("EVENT: snr high\n");
876c9d3a MT	566	break;
876c9d3a MT	567
7d8d28b3	568	case MACREG_INT_CODE_MESH_AUTO_STARTED:
5612c014 DW	569	/* Ignore spurious autostart events if autostart is disabled */
	570	if (!priv->mesh_autostart_enabled) {
	571	lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
	572	break;
	573	}
9cdc6d29	574	lbs_pr_info("EVENT: MESH_AUTO_STARTED\n");
aa21c004	575	priv->mesh_connect_status = LBS_CONNECTED;
a27b9f96	576	if (priv->mesh_open) {
9cdc6d29	577	netif_carrier_on(priv->mesh_dev);
a27b9f96 DW	578	if (!priv->tx_pending_len)
a27b9f96 DW	579	netif_wake_queue(priv->mesh_dev);
7d8d28b3	580	}
aa21c004	581	priv->mode = IW_MODE_ADHOC;
b8bedefd	582	schedule_work(&priv->sync_channel);
7d8d28b3 LCCR	583	break;
7d8d28b3 LCCR	584
876c9d3a	585	default:
7919b89c	586	lbs_pr_alert("EVENT: unknown event id %d\n", event);
876c9d3a MT	587	break;
	588	}
	589
9556d212	590	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a MT	591	return ret;
876c9d3a MT	592	}