[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/slab.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <asm/unaligned.h>
#include <net/cfg80211.h>

#include "cfg.h"
#include "cmd.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)
{
	if (priv->connect_status != LBS_CONNECTED)
		return;

	lbs_deb_enter(LBS_DEB_ASSOC);

	/*
	 * Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
	 * It causes problem in the Supplicant
	 */
	msleep_interruptible(1000);

	if (priv->wdev->iftype == NL80211_IFTYPE_STATION)
		lbs_send_disconnect_notification(priv);

	/* 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;

	priv->connect_status = LBS_DISCONNECTED;

	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);
}

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;

	/* 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->wdev->iftype == NL80211_IFTYPE_MONITOR &&
			    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);
	}

	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;
}

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

	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");
		if (priv->reset_deep_sleep_wakeup)
			priv->reset_deep_sleep_wakeup(priv);
		priv->is_deep_sleep = 0;
		lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd,
				sizeof(cmd));
		priv->is_host_sleep_activated = 0;
		wake_up_interruptible(&priv->host_sleep_q);
		break;

	case MACREG_INT_CODE_DEEP_SLEEP_AWAKE:
		if (priv->reset_deep_sleep_wakeup)
			priv->reset_deep_sleep_wakeup(priv);
		lbs_deb_cmd("EVENT: ds awake\n");
		priv->is_deep_sleep = 0;
		priv->wakeup_dev_required = 0;
		wake_up_interruptible(&priv->ds_awake_q);
		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");
		lbs_send_mic_failureevent(priv, event);
		break;

	case MACREG_INT_CODE_MIC_ERR_MULTICAST:
		lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
		lbs_send_mic_failureevent(priv, event);
		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 */
		lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
		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	*/
5a0e3ad6	5	#include <linux/slab.h>
876c9d3a	6	#include <linux/delay.h>
767e366f	7	#include <linux/sched.h>
2c5b9e51	8	#include <asm/unaligned.h>
e86dc1ca	9	#include <net/cfg80211.h>
876c9d3a	10
e86dc1ca	11	#include "cfg.h"
66fceb69	12	#include "cmd.h"
876c9d3a MT	13
	14	/**
	15	* @brief This function handles disconnect event. it
	16	* reports disconnect to upper layer, clean tx/rx packets,
	17	* reset link state etc.
	18	*
69f9032d	19	* @param priv A pointer to struct lbs_private structure
876c9d3a MT	20	* @return n/a
876c9d3a MT	21	*/
69f9032d	22	void lbs_mac_event_disconnected(struct lbs_private *priv)
876c9d3a	23	{
aa21c004	24	if (priv->connect_status != LBS_CONNECTED)
876c9d3a MT	25	return;
876c9d3a MT	26
91843463	27	lbs_deb_enter(LBS_DEB_ASSOC);
876c9d3a	28
876c9d3a MT	29	/*
	30	* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
	31	* It causes problem in the Supplicant
	32	*/
876c9d3a	33	msleep_interruptible(1000);
e4fe4eaf KD	34
	35	if (priv->wdev->iftype == NL80211_IFTYPE_STATION)
	36	lbs_send_disconnect_notification(priv);
876c9d3a	37
876c9d3a	38	/* report disconnect to upper layer */
634b8f49 HS	39	netif_stop_queue(priv->dev);
634b8f49 HS	40	netif_carrier_off(priv->dev);
876c9d3a	41
a27b9f96 DW	42	/* Free Tx and Rx packets */
	43	kfree_skb(priv->currenttxskb);
	44	priv->currenttxskb = NULL;
	45	priv->tx_pending_len = 0;
	46
aa21c004	47	priv->connect_status = LBS_DISCONNECTED;
876c9d3a	48
aa21c004	49	if (priv->psstate != PS_STATE_FULL_POWER) {
876c9d3a	50	/* make firmware to exit PS mode */
a6c8700f	51	lbs_deb_cmd("disconnected, so exit PS mode\n");
10078321	52	lbs_ps_wakeup(priv, 0);
876c9d3a	53	}
52507c20	54	lbs_deb_leave(LBS_DEB_ASSOC);
876c9d3a MT	55	}
876c9d3a MT	56
7919b89c	57	int lbs_process_command_response(struct lbs_private priv, u8 data, u32 len)
876c9d3a	58	{
e1258177	59	uint16_t respcmd, curcmd;
ddac4526	60	struct cmd_header *resp;
876c9d3a	61	int ret = 0;
e1258177 DW	62	unsigned long flags;
e1258177 DW	63	uint16_t result;
876c9d3a	64
a6c8700f	65	lbs_deb_enter(LBS_DEB_HOST);
876c9d3a	66
aa21c004 DW	67	mutex_lock(&priv->lock);
aa21c004 DW	68	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	69
aa21c004	70	if (!priv->cur_cmd) {
a6c8700f	71	lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
876c9d3a	72	ret = -1;
aa21c004	73	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	74	goto done;
876c9d3a MT	75	}
e1258177	76
7919b89c	77	resp = (void *)data;
8a96df80	78	curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
876c9d3a	79	respcmd = le16_to_cpu(resp->command);
876c9d3a MT	80	result = le16_to_cpu(resp->result);
876c9d3a MT	81
e5225b39	82	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
7919b89c HS	83	respcmd, le16_to_cpu(resp->seqnum), len);
7919b89c HS	84	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
876c9d3a	85
6305f498	86	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
e1258177	87	lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
6305f498	88	le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
aa21c004	89	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	90	ret = -1;
	91	goto done;
	92	}
e1258177	93	if (respcmd != CMD_RET(curcmd) &&
5f0547c2	94	respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
e1258177 DW	95	lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
	96	spin_unlock_irqrestore(&priv->driver_lock, flags);
	97	ret = -1;
	98	goto done;
	99	}
	100
8538823f DW	101	if (resp->result == cpu_to_le16(0x0004)) {
	102	/* 0x0004 means -EAGAIN. Drop the response, let it time out
	103	and be resubmitted */
	104	lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n",
	105	le16_to_cpu(resp->command));
	106	spin_unlock_irqrestore(&priv->driver_lock, flags);
	107	ret = -1;
	108	goto done;
	109	}
	110
e1258177 DW	111	/* Now we got response from FW, cancel the command timer */
e1258177 DW	112	del_timer(&priv->command_timer);
2a345099	113	priv->cmd_timed_out = 0;
876c9d3a MT	114
876c9d3a MT	115	/* Store the response code to cur_cmd_retcode. */
aa21c004	116	priv->cur_cmd_retcode = result;
876c9d3a	117
6b63cd0f	118	if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
38bfab1a	119	struct cmd_ds_802_11_ps_mode psmode = (void ) &resp[1];
981f187b	120	u16 action = le16_to_cpu(psmode->action);
876c9d3a	121
a6c8700f HS	122	lbs_deb_host(
a6c8700f HS	123	"CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
981f187b	124	result, action);
876c9d3a MT	125
876c9d3a MT	126	if (result) {
a6c8700f	127	lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
981f187b DW	128	result);
	129	/*
	130	* We should not re-try enter-ps command in
	131	* ad-hoc mode. It takes place in
10078321	132	* lbs_execute_next_command().
981f187b	133	*/
e86dc1ca	134	if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR &&
0aef64d7	135	action == CMD_SUBCMD_ENTER_PS)
aa21c004	136	priv->psmode = LBS802_11POWERMODECAM;
0aef64d7	137	} else if (action == CMD_SUBCMD_ENTER_PS) {
aa21c004 DW	138	priv->needtowakeup = 0;
aa21c004 DW	139	priv->psstate = PS_STATE_AWAKE;
876c9d3a	140
a6c8700f	141	lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
aa21c004	142	if (priv->connect_status != LBS_CONNECTED) {
876c9d3a MT	143	/*
	144	* When Deauth Event received before Enter_PS command
	145	* response, We need to wake up the firmware.
	146	*/
a6c8700f	147	lbs_deb_host(
10078321	148	"disconnected, invoking lbs_ps_wakeup\n");
876c9d3a	149
aa21c004 DW	150	spin_unlock_irqrestore(&priv->driver_lock, flags);
aa21c004 DW	151	mutex_unlock(&priv->lock);
10078321	152	lbs_ps_wakeup(priv, 0);
aa21c004 DW	153	mutex_lock(&priv->lock);
aa21c004 DW	154	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	155	}
0aef64d7	156	} else if (action == CMD_SUBCMD_EXIT_PS) {
aa21c004 DW	157	priv->needtowakeup = 0;
aa21c004 DW	158	priv->psstate = PS_STATE_FULL_POWER;
a6c8700f	159	lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
876c9d3a	160	} else {
a6c8700f	161	lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
876c9d3a MT	162	}
876c9d3a MT	163
183aeac1	164	lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	165	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	166
	167	ret = 0;
	168	goto done;
	169	}
	170
876c9d3a MT	171	/* If the command is not successful, cleanup and return failure */
876c9d3a MT	172	if ((result != 0 \|\| !(respcmd & 0x8000))) {
a6c8700f HS	173	lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
a6c8700f HS	174	result, respcmd);
876c9d3a MT	175	/*
	176	* Handling errors here
	177	*/
	178	switch (respcmd) {
6b63cd0f HS	179	case CMD_RET(CMD_GET_HW_SPEC):
6b63cd0f HS	180	case CMD_RET(CMD_802_11_RESET):
a6c8700f	181	lbs_deb_host("CMD_RESP: reset failed\n");
876c9d3a MT	182	break;
	183
	184	}
183aeac1	185	lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	186	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	187
	188	ret = -1;
	189	goto done;
	190	}
	191
aa21c004	192	spin_unlock_irqrestore(&priv->driver_lock, flags);
1723047d	193
7ad994de DW	194	if (priv->cur_cmd && priv->cur_cmd->callback) {
7ad994de DW	195	ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
ddac4526	196	resp);
81961128	197	}
1723047d	198
aa21c004	199	spin_lock_irqsave(&priv->driver_lock, flags);
1723047d	200
aa21c004	201	if (priv->cur_cmd) {
876c9d3a	202	/* Clean up and Put current command back to cmdfreeq */
183aeac1	203	lbs_complete_command(priv, priv->cur_cmd, result);
876c9d3a	204	}
aa21c004	205	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	206
876c9d3a MT	207	done:
aa21c004	208	mutex_unlock(&priv->lock);
a6c8700f	209	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
876c9d3a MT	210	return ret;
	211	}
	212
7919b89c	213	int lbs_process_event(struct lbs_private *priv, u32 event)
876c9d3a MT	214	{
876c9d3a MT	215	int ret = 0;
66fceb69	216	struct cmd_header cmd;
876c9d3a	217
9556d212 HS	218	lbs_deb_enter(LBS_DEB_CMD);
9556d212 HS	219
7919b89c	220	switch (event) {
876c9d3a	221	case MACREG_INT_CODE_LINK_SENSED:
d4ff0ef6	222	lbs_deb_cmd("EVENT: link sensed\n");
876c9d3a MT	223	break;
	224
	225	case MACREG_INT_CODE_DEAUTHENTICATED:
a6c8700f	226	lbs_deb_cmd("EVENT: deauthenticated\n");
10078321	227	lbs_mac_event_disconnected(priv);
876c9d3a MT	228	break;
	229
	230	case MACREG_INT_CODE_DISASSOCIATED:
a6c8700f	231	lbs_deb_cmd("EVENT: disassociated\n");
10078321	232	lbs_mac_event_disconnected(priv);
876c9d3a MT	233	break;
876c9d3a MT	234
0b3c07ff	235	case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
a6c8700f	236	lbs_deb_cmd("EVENT: link lost\n");
10078321	237	lbs_mac_event_disconnected(priv);
876c9d3a MT	238	break;
	239
	240	case MACREG_INT_CODE_PS_SLEEP:
d4ff0ef6	241	lbs_deb_cmd("EVENT: ps sleep\n");
876c9d3a MT	242
876c9d3a MT	243	/* handle unexpected PS SLEEP event */
aa21c004	244	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	245	lbs_deb_cmd(
a6c8700f	246	"EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
876c9d3a MT	247	break;
876c9d3a MT	248	}
aa21c004	249	priv->psstate = PS_STATE_PRE_SLEEP;
876c9d3a	250
d4ff0ef6	251	lbs_ps_confirm_sleep(priv);
876c9d3a MT	252
	253	break;
	254
b47ef243	255	case MACREG_INT_CODE_HOST_AWAKE:
d4ff0ef6	256	lbs_deb_cmd("EVENT: host awake\n");
49125454 AK	257	if (priv->reset_deep_sleep_wakeup)
	258	priv->reset_deep_sleep_wakeup(priv);
	259	priv->is_deep_sleep = 0;
66fceb69 AK	260	lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd,
	261	sizeof(cmd));
	262	priv->is_host_sleep_activated = 0;
	263	wake_up_interruptible(&priv->host_sleep_q);
b47ef243 DW	264	break;
b47ef243 DW	265
49125454 AK	266	case MACREG_INT_CODE_DEEP_SLEEP_AWAKE:
	267	if (priv->reset_deep_sleep_wakeup)
	268	priv->reset_deep_sleep_wakeup(priv);
	269	lbs_deb_cmd("EVENT: ds awake\n");
	270	priv->is_deep_sleep = 0;
	271	priv->wakeup_dev_required = 0;
	272	wake_up_interruptible(&priv->ds_awake_q);
	273	break;
	274
876c9d3a	275	case MACREG_INT_CODE_PS_AWAKE:
d4ff0ef6	276	lbs_deb_cmd("EVENT: ps awake\n");
876c9d3a	277	/* handle unexpected PS AWAKE event */
aa21c004	278	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	279	lbs_deb_cmd(
876c9d3a MT	280	"EVENT: In FULL POWER mode - ignore PS AWAKE\n");
	281	break;
	282	}
	283
aa21c004	284	priv->psstate = PS_STATE_AWAKE;
876c9d3a	285
aa21c004	286	if (priv->needtowakeup) {
876c9d3a MT	287	/*
	288	* wait for the command processing to finish
	289	* before resuming sending
aa21c004	290	* priv->needtowakeup will be set to FALSE
10078321	291	* in lbs_ps_wakeup()
876c9d3a	292	*/
a6c8700f	293	lbs_deb_cmd("waking up ...\n");
10078321	294	lbs_ps_wakeup(priv, 0);
876c9d3a MT	295	}
	296	break;
	297
	298	case MACREG_INT_CODE_MIC_ERR_UNICAST:
9012b28a	299	lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
560c6338	300	lbs_send_mic_failureevent(priv, event);
876c9d3a MT	301	break;
	302
	303	case MACREG_INT_CODE_MIC_ERR_MULTICAST:
9012b28a	304	lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
560c6338	305	lbs_send_mic_failureevent(priv, event);
876c9d3a	306	break;
d4ff0ef6	307
876c9d3a	308	case MACREG_INT_CODE_MIB_CHANGED:
d4ff0ef6 HS	309	lbs_deb_cmd("EVENT: MIB CHANGED\n");
d4ff0ef6 HS	310	break;
876c9d3a	311	case MACREG_INT_CODE_INIT_DONE:
d4ff0ef6	312	lbs_deb_cmd("EVENT: INIT DONE\n");
876c9d3a	313	break;
876c9d3a	314	case MACREG_INT_CODE_ADHOC_BCN_LOST:
a6c8700f	315	lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
876c9d3a	316	break;
876c9d3a	317	case MACREG_INT_CODE_RSSI_LOW:
a6c8700f	318	lbs_pr_alert("EVENT: rssi low\n");
876c9d3a MT	319	break;
876c9d3a MT	320	case MACREG_INT_CODE_SNR_LOW:
a6c8700f	321	lbs_pr_alert("EVENT: snr low\n");
876c9d3a MT	322	break;
876c9d3a MT	323	case MACREG_INT_CODE_MAX_FAIL:
a6c8700f	324	lbs_pr_alert("EVENT: max fail\n");
876c9d3a MT	325	break;
876c9d3a MT	326	case MACREG_INT_CODE_RSSI_HIGH:
a6c8700f	327	lbs_pr_alert("EVENT: rssi high\n");
876c9d3a MT	328	break;
876c9d3a MT	329	case MACREG_INT_CODE_SNR_HIGH:
a6c8700f	330	lbs_pr_alert("EVENT: snr high\n");
876c9d3a MT	331	break;
876c9d3a MT	332
7d8d28b3	333	case MACREG_INT_CODE_MESH_AUTO_STARTED:
d6ede678 HS	334	/* Ignore spurious autostart events */
d6ede678 HS	335	lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n");
7d8d28b3 LCCR	336	break;
7d8d28b3 LCCR	337
876c9d3a	338	default:
7919b89c	339	lbs_pr_alert("EVENT: unknown event id %d\n", event);
876c9d3a MT	340	break;
	341	}
	342
9556d212	343	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a MT	344	return ret;
876c9d3a MT	345	}