[deliverable/linux.git] / drivers / net / wireless / libertas / cmdresp.c

/*
 * This file contains the handling of command
 * responses as well as events generated by firmware.
 */

#include <linux/hardirq.h>
#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"

/**
 * lbs_mac_event_disconnected - handles disconnect event. It
 * reports disconnect to upper layer, clean tx/rx packets,
 * reset link state etc.
 *
 * @priv:	A pointer to struct lbs_private structure
 *
 * returns:	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_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
	}
	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) {
		netdev_info(priv->dev,
			    "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) {
		netdev_info(priv->dev, "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 */
		netdev_info(priv->dev,
			    "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 (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 == PS_MODE_ACTION_ENTER_PS)
				priv->psmode = LBS802_11POWERMODECAM;
		} else if (action == PS_MODE_ACTION_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_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS,
						false);
				mutex_lock(&priv->lock);
				spin_lock_irqsave(&priv->driver_lock, flags);
			}
		} else if (action == PS_MODE_ACTION_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_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
		}
		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:
		netdev_alert(priv->dev, "EVENT: rssi low\n");
		break;
	case MACREG_INT_CODE_SNR_LOW:
		netdev_alert(priv->dev, "EVENT: snr low\n");
		break;
	case MACREG_INT_CODE_MAX_FAIL:
		netdev_alert(priv->dev, "EVENT: max fail\n");
		break;
	case MACREG_INT_CODE_RSSI_HIGH:
		netdev_alert(priv->dev, "EVENT: rssi high\n");
		break;
	case MACREG_INT_CODE_SNR_HIGH:
		netdev_alert(priv->dev, "EVENT: snr high\n");
		break;

	case MACREG_INT_CODE_MESH_AUTO_STARTED:
		/* Ignore spurious autostart events */
		netdev_info(priv->dev, "EVENT: MESH_AUTO_STARTED (ignoring)\n");
		break;

	default:
		netdev_alert(priv->dev, "EVENT: unknown event id %d\n", event);
		break;
	}

	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
	return ret;
}
Commit	Line	Data
8973a6e7 RD	1	/*
	2	* This file contains the handling of command
	3	* responses as well as events generated by firmware.
	4	*/
0e4e06ae	5
a6b7a407	6	#include <linux/hardirq.h>
5a0e3ad6	7	#include <linux/slab.h>
876c9d3a	8	#include <linux/delay.h>
767e366f	9	#include <linux/sched.h>
2c5b9e51	10	#include <asm/unaligned.h>
e86dc1ca	11	#include <net/cfg80211.h>
876c9d3a	12
e86dc1ca	13	#include "cfg.h"
66fceb69	14	#include "cmd.h"
876c9d3a MT	15
876c9d3a MT	16	/**
8973a6e7 RD	17	* lbs_mac_event_disconnected - handles disconnect event. It
	18	* reports disconnect to upper layer, clean tx/rx packets,
	19	* reset link state etc.
	20	*
	21	* @priv: A pointer to struct lbs_private structure
876c9d3a	22	*
8973a6e7	23	* returns: n/a
876c9d3a	24	*/
69f9032d	25	void lbs_mac_event_disconnected(struct lbs_private *priv)
876c9d3a	26	{
aa21c004	27	if (priv->connect_status != LBS_CONNECTED)
876c9d3a MT	28	return;
876c9d3a MT	29
91843463	30	lbs_deb_enter(LBS_DEB_ASSOC);
876c9d3a	31
876c9d3a MT	32	/*
	33	* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
	34	* It causes problem in the Supplicant
	35	*/
876c9d3a	36	msleep_interruptible(1000);
e4fe4eaf KD	37
	38	if (priv->wdev->iftype == NL80211_IFTYPE_STATION)
	39	lbs_send_disconnect_notification(priv);
876c9d3a	40
876c9d3a	41	/* report disconnect to upper layer */
634b8f49 HS	42	netif_stop_queue(priv->dev);
634b8f49 HS	43	netif_carrier_off(priv->dev);
876c9d3a	44
a27b9f96 DW	45	/* Free Tx and Rx packets */
	46	kfree_skb(priv->currenttxskb);
	47	priv->currenttxskb = NULL;
	48	priv->tx_pending_len = 0;
	49
aa21c004	50	priv->connect_status = LBS_DISCONNECTED;
876c9d3a	51
aa21c004	52	if (priv->psstate != PS_STATE_FULL_POWER) {
876c9d3a	53	/* make firmware to exit PS mode */
a6c8700f	54	lbs_deb_cmd("disconnected, so exit PS mode\n");
0bb64087	55	lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
876c9d3a	56	}
52507c20	57	lbs_deb_leave(LBS_DEB_ASSOC);
876c9d3a MT	58	}
876c9d3a MT	59
7919b89c	60	int lbs_process_command_response(struct lbs_private priv, u8 data, u32 len)
876c9d3a	61	{
e1258177	62	uint16_t respcmd, curcmd;
ddac4526	63	struct cmd_header *resp;
876c9d3a	64	int ret = 0;
e1258177 DW	65	unsigned long flags;
e1258177 DW	66	uint16_t result;
876c9d3a	67
a6c8700f	68	lbs_deb_enter(LBS_DEB_HOST);
876c9d3a	69
aa21c004 DW	70	mutex_lock(&priv->lock);
aa21c004 DW	71	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	72
aa21c004	73	if (!priv->cur_cmd) {
a6c8700f	74	lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
876c9d3a	75	ret = -1;
aa21c004	76	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	77	goto done;
876c9d3a MT	78	}
e1258177	79
7919b89c	80	resp = (void *)data;
8a96df80	81	curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
876c9d3a	82	respcmd = le16_to_cpu(resp->command);
876c9d3a MT	83	result = le16_to_cpu(resp->result);
876c9d3a MT	84
e5225b39	85	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
7919b89c HS	86	respcmd, le16_to_cpu(resp->seqnum), len);
7919b89c HS	87	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
876c9d3a	88
6305f498	89	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
f3a57fd1 JP	90	netdev_info(priv->dev,
	91	"Received CMD_RESP with invalid sequence %d (expected %d)\n",
	92	le16_to_cpu(resp->seqnum),
	93	le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
aa21c004	94	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	95	ret = -1;
	96	goto done;
	97	}
e1258177	98	if (respcmd != CMD_RET(curcmd) &&
5f0547c2	99	respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
f3a57fd1 JP	100	netdev_info(priv->dev, "Invalid CMD_RESP %x to command %x!\n",
f3a57fd1 JP	101	respcmd, curcmd);
e1258177 DW	102	spin_unlock_irqrestore(&priv->driver_lock, flags);
	103	ret = -1;
	104	goto done;
	105	}
	106
8538823f DW	107	if (resp->result == cpu_to_le16(0x0004)) {
	108	/* 0x0004 means -EAGAIN. Drop the response, let it time out
	109	and be resubmitted */
f3a57fd1 JP	110	netdev_info(priv->dev,
	111	"Firmware returns DEFER to command %x. Will let it time out...\n",
	112	le16_to_cpu(resp->command));
8538823f DW	113	spin_unlock_irqrestore(&priv->driver_lock, flags);
	114	ret = -1;
	115	goto done;
	116	}
	117
e1258177 DW	118	/* Now we got response from FW, cancel the command timer */
e1258177 DW	119	del_timer(&priv->command_timer);
2a345099	120	priv->cmd_timed_out = 0;
876c9d3a	121
6b63cd0f	122	if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
38bfab1a	123	struct cmd_ds_802_11_ps_mode psmode = (void ) &resp[1];
981f187b	124	u16 action = le16_to_cpu(psmode->action);
876c9d3a	125
a6c8700f HS	126	lbs_deb_host(
a6c8700f HS	127	"CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
981f187b	128	result, action);
876c9d3a MT	129
876c9d3a MT	130	if (result) {
a6c8700f	131	lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
981f187b DW	132	result);
	133	/*
	134	* We should not re-try enter-ps command in
	135	* ad-hoc mode. It takes place in
10078321	136	* lbs_execute_next_command().
981f187b	137	*/
e86dc1ca	138	if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR &&
0bb64087	139	action == PS_MODE_ACTION_ENTER_PS)
aa21c004	140	priv->psmode = LBS802_11POWERMODECAM;
0bb64087	141	} else if (action == PS_MODE_ACTION_ENTER_PS) {
aa21c004 DW	142	priv->needtowakeup = 0;
aa21c004 DW	143	priv->psstate = PS_STATE_AWAKE;
876c9d3a	144
a6c8700f	145	lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
aa21c004	146	if (priv->connect_status != LBS_CONNECTED) {
876c9d3a MT	147	/*
	148	* When Deauth Event received before Enter_PS command
	149	* response, We need to wake up the firmware.
	150	*/
a6c8700f	151	lbs_deb_host(
10078321	152	"disconnected, invoking lbs_ps_wakeup\n");
876c9d3a	153
aa21c004 DW	154	spin_unlock_irqrestore(&priv->driver_lock, flags);
aa21c004 DW	155	mutex_unlock(&priv->lock);
0bb64087 DW	156	lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS,
0bb64087 DW	157	false);
aa21c004 DW	158	mutex_lock(&priv->lock);
aa21c004 DW	159	spin_lock_irqsave(&priv->driver_lock, flags);
876c9d3a	160	}
0bb64087	161	} else if (action == PS_MODE_ACTION_EXIT_PS) {
aa21c004 DW	162	priv->needtowakeup = 0;
aa21c004 DW	163	priv->psstate = PS_STATE_FULL_POWER;
a6c8700f	164	lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
876c9d3a	165	} else {
a6c8700f	166	lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
876c9d3a MT	167	}
876c9d3a MT	168
df90d843	169	__lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	170	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	171
	172	ret = 0;
	173	goto done;
	174	}
	175
876c9d3a MT	176	/* If the command is not successful, cleanup and return failure */
876c9d3a MT	177	if ((result != 0 \|\| !(respcmd & 0x8000))) {
a6c8700f HS	178	lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
a6c8700f HS	179	result, respcmd);
876c9d3a MT	180	/*
	181	* Handling errors here
	182	*/
	183	switch (respcmd) {
6b63cd0f HS	184	case CMD_RET(CMD_GET_HW_SPEC):
6b63cd0f HS	185	case CMD_RET(CMD_802_11_RESET):
a6c8700f	186	lbs_deb_host("CMD_RESP: reset failed\n");
876c9d3a MT	187	break;
	188
	189	}
df90d843	190	__lbs_complete_command(priv, priv->cur_cmd, result);
aa21c004	191	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	192
	193	ret = -1;
	194	goto done;
	195	}
	196
aa21c004	197	spin_unlock_irqrestore(&priv->driver_lock, flags);
1723047d	198
7ad994de DW	199	if (priv->cur_cmd && priv->cur_cmd->callback) {
7ad994de DW	200	ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
ddac4526	201	resp);
81961128	202	}
1723047d	203
aa21c004	204	spin_lock_irqsave(&priv->driver_lock, flags);
1723047d	205
aa21c004	206	if (priv->cur_cmd) {
876c9d3a	207	/* Clean up and Put current command back to cmdfreeq */
df90d843	208	__lbs_complete_command(priv, priv->cur_cmd, result);
876c9d3a	209	}
aa21c004	210	spin_unlock_irqrestore(&priv->driver_lock, flags);
876c9d3a MT	211
876c9d3a MT	212	done:
aa21c004	213	mutex_unlock(&priv->lock);
a6c8700f	214	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
876c9d3a MT	215	return ret;
	216	}
	217
7919b89c	218	int lbs_process_event(struct lbs_private *priv, u32 event)
876c9d3a MT	219	{
876c9d3a MT	220	int ret = 0;
66fceb69	221	struct cmd_header cmd;
876c9d3a	222
9556d212 HS	223	lbs_deb_enter(LBS_DEB_CMD);
9556d212 HS	224
7919b89c	225	switch (event) {
876c9d3a	226	case MACREG_INT_CODE_LINK_SENSED:
d4ff0ef6	227	lbs_deb_cmd("EVENT: link sensed\n");
876c9d3a MT	228	break;
	229
	230	case MACREG_INT_CODE_DEAUTHENTICATED:
a6c8700f	231	lbs_deb_cmd("EVENT: deauthenticated\n");
10078321	232	lbs_mac_event_disconnected(priv);
876c9d3a MT	233	break;
	234
	235	case MACREG_INT_CODE_DISASSOCIATED:
a6c8700f	236	lbs_deb_cmd("EVENT: disassociated\n");
10078321	237	lbs_mac_event_disconnected(priv);
876c9d3a MT	238	break;
876c9d3a MT	239
0b3c07ff	240	case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
a6c8700f	241	lbs_deb_cmd("EVENT: link lost\n");
10078321	242	lbs_mac_event_disconnected(priv);
876c9d3a MT	243	break;
	244
	245	case MACREG_INT_CODE_PS_SLEEP:
d4ff0ef6	246	lbs_deb_cmd("EVENT: ps sleep\n");
876c9d3a MT	247
876c9d3a MT	248	/* handle unexpected PS SLEEP event */
aa21c004	249	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	250	lbs_deb_cmd(
a6c8700f	251	"EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
876c9d3a MT	252	break;
876c9d3a MT	253	}
aa21c004	254	priv->psstate = PS_STATE_PRE_SLEEP;
876c9d3a	255
d4ff0ef6	256	lbs_ps_confirm_sleep(priv);
876c9d3a MT	257
	258	break;
	259
b47ef243	260	case MACREG_INT_CODE_HOST_AWAKE:
d4ff0ef6	261	lbs_deb_cmd("EVENT: host awake\n");
49125454 AK	262	if (priv->reset_deep_sleep_wakeup)
	263	priv->reset_deep_sleep_wakeup(priv);
	264	priv->is_deep_sleep = 0;
66fceb69 AK	265	lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd,
	266	sizeof(cmd));
	267	priv->is_host_sleep_activated = 0;
	268	wake_up_interruptible(&priv->host_sleep_q);
b47ef243 DW	269	break;
b47ef243 DW	270
49125454 AK	271	case MACREG_INT_CODE_DEEP_SLEEP_AWAKE:
	272	if (priv->reset_deep_sleep_wakeup)
	273	priv->reset_deep_sleep_wakeup(priv);
	274	lbs_deb_cmd("EVENT: ds awake\n");
	275	priv->is_deep_sleep = 0;
	276	priv->wakeup_dev_required = 0;
	277	wake_up_interruptible(&priv->ds_awake_q);
	278	break;
	279
876c9d3a	280	case MACREG_INT_CODE_PS_AWAKE:
d4ff0ef6	281	lbs_deb_cmd("EVENT: ps awake\n");
876c9d3a	282	/* handle unexpected PS AWAKE event */
aa21c004	283	if (priv->psstate == PS_STATE_FULL_POWER) {
9012b28a	284	lbs_deb_cmd(
876c9d3a MT	285	"EVENT: In FULL POWER mode - ignore PS AWAKE\n");
	286	break;
	287	}
	288
aa21c004	289	priv->psstate = PS_STATE_AWAKE;
876c9d3a	290
aa21c004	291	if (priv->needtowakeup) {
876c9d3a MT	292	/*
	293	* wait for the command processing to finish
	294	* before resuming sending
aa21c004	295	* priv->needtowakeup will be set to FALSE
10078321	296	* in lbs_ps_wakeup()
876c9d3a	297	*/
a6c8700f	298	lbs_deb_cmd("waking up ...\n");
0bb64087	299	lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
876c9d3a MT	300	}
	301	break;
	302
	303	case MACREG_INT_CODE_MIC_ERR_UNICAST:
9012b28a	304	lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
560c6338	305	lbs_send_mic_failureevent(priv, event);
876c9d3a MT	306	break;
	307
	308	case MACREG_INT_CODE_MIC_ERR_MULTICAST:
9012b28a	309	lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
560c6338	310	lbs_send_mic_failureevent(priv, event);
876c9d3a	311	break;
d4ff0ef6	312
876c9d3a	313	case MACREG_INT_CODE_MIB_CHANGED:
d4ff0ef6 HS	314	lbs_deb_cmd("EVENT: MIB CHANGED\n");
d4ff0ef6 HS	315	break;
876c9d3a	316	case MACREG_INT_CODE_INIT_DONE:
d4ff0ef6	317	lbs_deb_cmd("EVENT: INIT DONE\n");
876c9d3a	318	break;
876c9d3a	319	case MACREG_INT_CODE_ADHOC_BCN_LOST:
a6c8700f	320	lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
876c9d3a	321	break;
876c9d3a	322	case MACREG_INT_CODE_RSSI_LOW:
f3a57fd1	323	netdev_alert(priv->dev, "EVENT: rssi low\n");
876c9d3a MT	324	break;
876c9d3a MT	325	case MACREG_INT_CODE_SNR_LOW:
f3a57fd1	326	netdev_alert(priv->dev, "EVENT: snr low\n");
876c9d3a MT	327	break;
876c9d3a MT	328	case MACREG_INT_CODE_MAX_FAIL:
f3a57fd1	329	netdev_alert(priv->dev, "EVENT: max fail\n");
876c9d3a MT	330	break;
876c9d3a MT	331	case MACREG_INT_CODE_RSSI_HIGH:
f3a57fd1	332	netdev_alert(priv->dev, "EVENT: rssi high\n");
876c9d3a MT	333	break;
876c9d3a MT	334	case MACREG_INT_CODE_SNR_HIGH:
f3a57fd1	335	netdev_alert(priv->dev, "EVENT: snr high\n");
876c9d3a MT	336	break;
876c9d3a MT	337
7d8d28b3	338	case MACREG_INT_CODE_MESH_AUTO_STARTED:
d6ede678	339	/* Ignore spurious autostart events */
f3a57fd1	340	netdev_info(priv->dev, "EVENT: MESH_AUTO_STARTED (ignoring)\n");
7d8d28b3 LCCR	341	break;
7d8d28b3 LCCR	342
876c9d3a	343	default:
f3a57fd1	344	netdev_alert(priv->dev, "EVENT: unknown event id %d\n", event);
876c9d3a MT	345	break;
	346	}
	347
9556d212	348	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
876c9d3a MT	349	return ret;
876c9d3a MT	350	}