[deliverable/linux.git] / drivers / net / wireless / mwifiex / uap_event.c

/*
 * Marvell Wireless LAN device driver: AP event handling
 *
 * Copyright (C) 2012-2014, Marvell International Ltd.
 *
 * This software file (the "File") is distributed by Marvell International
 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
 * (the "License").  You may use, redistribute and/or modify this File in
 * accordance with the terms and conditions of the License, a copy of which
 * is available by writing to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
 * this warranty disclaimer.
 */

#include "decl.h"
#include "main.h"
#include "11n.h"

#define MWIFIEX_BSS_START_EVT_FIX_SIZE    12

static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv,
					 struct sk_buff *event)
{
	int evt_len;
	u8 *curr;
	u16 tlv_len;
	struct mwifiex_ie_types_data *tlv_hdr;
	struct ieee_types_wmm_parameter *wmm_param_ie = NULL;
	int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK;

	priv->wmm_enabled = false;
	skb_pull(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);
	evt_len = event->len;
	curr = event->data;

	mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:",
			 event->data, event->len);

	while ((evt_len >= sizeof(tlv_hdr->header))) {
		tlv_hdr = (struct mwifiex_ie_types_data *)curr;
		tlv_len = le16_to_cpu(tlv_hdr->header.len);

		if (evt_len < tlv_len + sizeof(tlv_hdr->header))
			break;

		switch (le16_to_cpu(tlv_hdr->header.type)) {
		case WLAN_EID_HT_CAPABILITY:
			priv->ap_11n_enabled = true;
			break;

		case WLAN_EID_VHT_CAPABILITY:
			priv->ap_11ac_enabled = true;
			break;

		case WLAN_EID_VENDOR_SPECIFIC:
			/* Point the regular IEEE IE 2 bytes into the Marvell IE
			 * and setup the IEEE IE type and length byte fields
			 */
			wmm_param_ie = (void *)(curr + 2);
			wmm_param_ie->vend_hdr.len = (u8)tlv_len;
			wmm_param_ie->vend_hdr.element_id =
						WLAN_EID_VENDOR_SPECIFIC;
			mwifiex_dbg(priv->adapter, EVENT,
				    "info: check uap capabilities:\t"
				    "wmm parameter set count: %d\n",
				    wmm_param_ie->qos_info_bitmap & mask);

			mwifiex_wmm_setup_ac_downgrade(priv);
			priv->wmm_enabled = true;
			mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie);
			break;

		default:
			break;
		}

		curr += (tlv_len + sizeof(tlv_hdr->header));
		evt_len -= (tlv_len + sizeof(tlv_hdr->header));
	}

	return 0;
}

/*
 * This function handles AP interface specific events generated by firmware.
 *
 * Event specific routines are called by this function based
 * upon the generated event cause.
 *
 *
 * Events supported for AP -
 *      - EVENT_UAP_STA_ASSOC
 *      - EVENT_UAP_STA_DEAUTH
 *      - EVENT_UAP_BSS_ACTIVE
 *      - EVENT_UAP_BSS_START
 *      - EVENT_UAP_BSS_IDLE
 *      - EVENT_UAP_MIC_COUNTERMEASURES:
 */
int mwifiex_process_uap_event(struct mwifiex_private *priv)
{
	struct mwifiex_adapter *adapter = priv->adapter;
	int len, i;
	u32 eventcause = adapter->event_cause;
	struct station_info sinfo;
	struct mwifiex_assoc_event *event;
	struct mwifiex_sta_node *node;
	u8 *deauth_mac;
	struct host_cmd_ds_11n_batimeout *ba_timeout;
	u16 ctrl;

	switch (eventcause) {
	case EVENT_UAP_STA_ASSOC:
		memset(&sinfo, 0, sizeof(sinfo));
		event = (struct mwifiex_assoc_event *)
			(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
		if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
			len = -1;

			if (ieee80211_is_assoc_req(event->frame_control))
				len = 0;
			else if (ieee80211_is_reassoc_req(event->frame_control))
				/* There will be ETH_ALEN bytes of
				 * current_ap_addr before the re-assoc ies.
				 */
				len = ETH_ALEN;

			if (len != -1) {
				sinfo.assoc_req_ies = &event->data[len];
				len = (u8 *)sinfo.assoc_req_ies -
				      (u8 *)&event->frame_control;
				sinfo.assoc_req_ies_len =
					le16_to_cpu(event->len) - (u16)len;
			}
		}
		cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
				 GFP_KERNEL);

		node = mwifiex_add_sta_entry(priv, event->sta_addr);
		if (!node) {
			mwifiex_dbg(adapter, ERROR,
				    "could not create station entry!\n");
			return -1;
		}

		if (!priv->ap_11n_enabled)
			break;

		mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
				       sinfo.assoc_req_ies_len, node);

		for (i = 0; i < MAX_NUM_TID; i++) {
			if (node->is_11n_enabled)
				node->ampdu_sta[i] =
					      priv->aggr_prio_tbl[i].ampdu_user;
			else
				node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
		}
		memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
		break;
	case EVENT_UAP_STA_DEAUTH:
		deauth_mac = adapter->event_body +
			     MWIFIEX_UAP_EVENT_EXTRA_HEADER;
		cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);

		if (priv->ap_11n_enabled) {
			mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
			mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
		}
		mwifiex_wmm_del_peer_ra_list(priv, deauth_mac);
		mwifiex_del_sta_entry(priv, deauth_mac);
		break;
	case EVENT_UAP_BSS_IDLE:
		priv->media_connected = false;
		if (netif_carrier_ok(priv->netdev))
			netif_carrier_off(priv->netdev);
		mwifiex_stop_net_dev_queue(priv->netdev, adapter);

		mwifiex_clean_txrx(priv);
		mwifiex_del_all_sta_list(priv);
		break;
	case EVENT_UAP_BSS_ACTIVE:
		priv->media_connected = true;
		if (!netif_carrier_ok(priv->netdev))
			netif_carrier_on(priv->netdev);
		mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
		break;
	case EVENT_UAP_BSS_START:
		mwifiex_dbg(adapter, EVENT,
			    "AP EVENT: event id: %#x\n", eventcause);
		memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
		       ETH_ALEN);
		if (priv->hist_data)
			mwifiex_hist_data_reset(priv);
		mwifiex_check_uap_capabilties(priv, adapter->event_skb);
		break;
	case EVENT_UAP_MIC_COUNTERMEASURES:
		/* For future development */
		mwifiex_dbg(adapter, EVENT,
			    "AP EVENT: event id: %#x\n", eventcause);
		break;
	case EVENT_AMSDU_AGGR_CTRL:
		ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
		mwifiex_dbg(adapter, EVENT,
			    "event: AMSDU_AGGR_CTRL %d\n", ctrl);

		if (priv->media_connected) {
			adapter->tx_buf_size =
				min_t(u16, adapter->curr_tx_buf_size, ctrl);
			mwifiex_dbg(adapter, EVENT,
				    "event: tx_buf_size %d\n",
				    adapter->tx_buf_size);
		}
		break;
	case EVENT_ADDBA:
		mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n");
		if (priv->media_connected)
			mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
					 HostCmd_ACT_GEN_SET, 0,
					 adapter->event_body, false);
		break;
	case EVENT_DELBA:
		mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n");
		if (priv->media_connected)
			mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
		break;
	case EVENT_BA_STREAM_TIEMOUT:
		mwifiex_dbg(adapter, EVENT, "event:  BA Stream timeout\n");
		if (priv->media_connected) {
			ba_timeout = (void *)adapter->event_body;
			mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
		}
		break;
	case EVENT_EXT_SCAN_REPORT:
		mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n");
		if (adapter->ext_scan)
			return mwifiex_handle_event_ext_scan_report(priv,
						adapter->event_skb->data);
		break;
	case EVENT_TX_STATUS_REPORT:
		mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n");
		mwifiex_parse_tx_status_event(priv, adapter->event_body);
		break;
	case EVENT_PS_SLEEP:
		mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n");

		adapter->ps_state = PS_STATE_PRE_SLEEP;

		mwifiex_check_ps_cond(adapter);
		break;

	case EVENT_PS_AWAKE:
		mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n");
		if (!adapter->pps_uapsd_mode &&
		    priv->media_connected && adapter->sleep_period.period) {
				adapter->pps_uapsd_mode = true;
				mwifiex_dbg(adapter, EVENT,
					    "event: PPS/UAPSD mode activated\n");
		}
		adapter->tx_lock_flag = false;
		if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
			if (mwifiex_check_last_packet_indication(priv)) {
				if (adapter->data_sent) {
					adapter->ps_state = PS_STATE_AWAKE;
					adapter->pm_wakeup_card_req = false;
					adapter->pm_wakeup_fw_try = false;
					break;
				}
				if (!mwifiex_send_null_packet
					(priv,
					 MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
					 MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
						adapter->ps_state =
							PS_STATE_SLEEP;
					return 0;
			}
		}
		adapter->ps_state = PS_STATE_AWAKE;
		adapter->pm_wakeup_card_req = false;
		adapter->pm_wakeup_fw_try = false;
		break;

	case EVENT_CHANNEL_REPORT_RDY:
		mwifiex_dbg(adapter, EVENT, "event: Channel Report\n");
		mwifiex_11h_handle_chanrpt_ready(priv, adapter->event_skb);
		break;
	case EVENT_RADAR_DETECTED:
		mwifiex_dbg(adapter, EVENT, "event: Radar detected\n");
		mwifiex_11h_handle_radar_detected(priv, adapter->event_skb);
		break;
	case EVENT_BT_COEX_WLAN_PARA_CHANGE:
		dev_err(adapter->dev, "EVENT: BT coex wlan param update\n");
		mwifiex_bt_coex_wlan_param_update_event(priv,
							adapter->event_skb);
		break;
	default:
		mwifiex_dbg(adapter, EVENT,
			    "event: unknown event id: %#x\n", eventcause);
		break;
	}

	return 0;
}

/* This function deletes station entry from associated station list.
 * Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream
 * tables created for this station are deleted.
 */
void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
			      struct mwifiex_sta_node *node)
{
	if (priv->ap_11n_enabled && node->is_11n_enabled) {
		mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr);
		mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr);
	}
	mwifiex_del_sta_entry(priv, node->mac_addr);

	return;
}
Commit	Line	Data
3d99d987 AP	1	/*
	2	* Marvell Wireless LAN device driver: AP event handling
	3	*
65da33f5	4	* Copyright (C) 2012-2014, Marvell International Ltd.
3d99d987 AP	5	*
	6	* This software file (the "File") is distributed by Marvell International
	7	* Ltd. under the terms of the GNU General Public License Version 2, June 1991
	8	* (the "License"). You may use, redistribute and/or modify this File in
	9	* accordance with the terms and conditions of the License, a copy of which
	10	* is available by writing to the Free Software Foundation, Inc.,
	11	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
	12	* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
	13	*
	14	* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
	16	* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
	17	* this warranty disclaimer.
	18	*/
	19
	20	#include "decl.h"
	21	#include "main.h"
5a009adf	22	#include "11n.h"
3d99d987	23
debfc600	24	#define MWIFIEX_BSS_START_EVT_FIX_SIZE 12
017a92a1	25
debfc600 AP	26	static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv,
	27	struct sk_buff *event)
	28	{
	29	int evt_len;
	30	u8 *curr;
	31	u16 tlv_len;
	32	struct mwifiex_ie_types_data *tlv_hdr;
	33	struct ieee_types_wmm_parameter *wmm_param_ie = NULL;
	34	int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK;
	35
	36	priv->wmm_enabled = false;
	37	skb_pull(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);
	38	evt_len = event->len;
	39	curr = event->data;
	40
	41	mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:",
	42	event->data, event->len);
	43
	44	while ((evt_len >= sizeof(tlv_hdr->header))) {
	45	tlv_hdr = (struct mwifiex_ie_types_data *)curr;
	46	tlv_len = le16_to_cpu(tlv_hdr->header.len);
	47
	48	if (evt_len < tlv_len + sizeof(tlv_hdr->header))
	49	break;
	50
	51	switch (le16_to_cpu(tlv_hdr->header.type)) {
	52	case WLAN_EID_HT_CAPABILITY:
	53	priv->ap_11n_enabled = true;
	54	break;
	55
	56	case WLAN_EID_VHT_CAPABILITY:
	57	priv->ap_11ac_enabled = true;
	58	break;
	59
	60	case WLAN_EID_VENDOR_SPECIFIC:
	61	/* Point the regular IEEE IE 2 bytes into the Marvell IE
	62	* and setup the IEEE IE type and length byte fields
	63	*/
	64	wmm_param_ie = (void *)(curr + 2);
	65	wmm_param_ie->vend_hdr.len = (u8)tlv_len;
	66	wmm_param_ie->vend_hdr.element_id =
	67	WLAN_EID_VENDOR_SPECIFIC;
	68	mwifiex_dbg(priv->adapter, EVENT,
	69	"info: check uap capabilities:\t"
	70	"wmm parameter set count: %d\n",
	71	wmm_param_ie->qos_info_bitmap & mask);
	72
	73	mwifiex_wmm_setup_ac_downgrade(priv);
	74	priv->wmm_enabled = true;
	75	mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie);
	76	break;
	77
	78	default:
	79	break;
	80	}
	81
	82	curr += (tlv_len + sizeof(tlv_hdr->header));
	83	evt_len -= (tlv_len + sizeof(tlv_hdr->header));
	84	}
017a92a1	85
debfc600 AP	86	return 0;
debfc600 AP	87	}
017a92a1	88
3d99d987 AP	89	/*
	90	* This function handles AP interface specific events generated by firmware.
	91	*
	92	* Event specific routines are called by this function based
	93	* upon the generated event cause.
	94	*
	95	*
	96	* Events supported for AP -
	97	* - EVENT_UAP_STA_ASSOC
	98	* - EVENT_UAP_STA_DEAUTH
	99	* - EVENT_UAP_BSS_ACTIVE
	100	* - EVENT_UAP_BSS_START
	101	* - EVENT_UAP_BSS_IDLE
	102	* - EVENT_UAP_MIC_COUNTERMEASURES:
	103	*/
	104	int mwifiex_process_uap_event(struct mwifiex_private *priv)
	105	{
	106	struct mwifiex_adapter *adapter = priv->adapter;
017a92a1	107	int len, i;
3d99d987 AP	108	u32 eventcause = adapter->event_cause;
	109	struct station_info sinfo;
	110	struct mwifiex_assoc_event *event;
017a92a1 AP	111	struct mwifiex_sta_node *node;
017a92a1 AP	112	u8 *deauth_mac;
5a009adf	113	struct host_cmd_ds_11n_batimeout *ba_timeout;
8dd4372e	114	u16 ctrl;
3d99d987 AP	115
	116	switch (eventcause) {
	117	case EVENT_UAP_STA_ASSOC:
	118	memset(&sinfo, 0, sizeof(sinfo));
	119	event = (struct mwifiex_assoc_event *)
	120	(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
	121	if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
	122	len = -1;
	123
	124	if (ieee80211_is_assoc_req(event->frame_control))
	125	len = 0;
	126	else if (ieee80211_is_reassoc_req(event->frame_control))
	127	/* There will be ETH_ALEN bytes of
	128	* current_ap_addr before the re-assoc ies.
	129	*/
	130	len = ETH_ALEN;
	131
	132	if (len != -1) {
3d99d987 AP	133	sinfo.assoc_req_ies = &event->data[len];
	134	len = (u8 *)sinfo.assoc_req_ies -
	135	(u8 *)&event->frame_control;
	136	sinfo.assoc_req_ies_len =
	137	le16_to_cpu(event->len) - (u16)len;
	138	}
	139	}
	140	cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
	141	GFP_KERNEL);
017a92a1 AP	142
	143	node = mwifiex_add_sta_entry(priv, event->sta_addr);
	144	if (!node) {
acebe8c1 ZL	145	mwifiex_dbg(adapter, ERROR,
acebe8c1 ZL	146	"could not create station entry!\n");
017a92a1 AP	147	return -1;
	148	}
	149
	150	if (!priv->ap_11n_enabled)
	151	break;
	152
	153	mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
	154	sinfo.assoc_req_ies_len, node);
	155
	156	for (i = 0; i < MAX_NUM_TID; i++) {
	157	if (node->is_11n_enabled)
	158	node->ampdu_sta[i] =
	159	priv->aggr_prio_tbl[i].ampdu_user;
	160	else
	161	node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
	162	}
	163	memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
3d99d987 AP	164	break;
3d99d987 AP	165	case EVENT_UAP_STA_DEAUTH:
017a92a1 AP	166	deauth_mac = adapter->event_body +
	167	MWIFIEX_UAP_EVENT_EXTRA_HEADER;
	168	cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);
	169
3e238a11 AP	170	if (priv->ap_11n_enabled) {
	171	mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
	172	mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
	173	}
9817fffb	174	mwifiex_wmm_del_peer_ra_list(priv, deauth_mac);
017a92a1	175	mwifiex_del_sta_entry(priv, deauth_mac);
3d99d987 AP	176	break;
	177	case EVENT_UAP_BSS_IDLE:
	178	priv->media_connected = false;
47411a06 AP	179	if (netif_carrier_ok(priv->netdev))
	180	netif_carrier_off(priv->netdev);
	181	mwifiex_stop_net_dev_queue(priv->netdev, adapter);
	182
3e238a11	183	mwifiex_clean_txrx(priv);
017a92a1	184	mwifiex_del_all_sta_list(priv);
3d99d987 AP	185	break;
	186	case EVENT_UAP_BSS_ACTIVE:
	187	priv->media_connected = true;
47411a06 AP	188	if (!netif_carrier_ok(priv->netdev))
	189	netif_carrier_on(priv->netdev);
	190	mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
3d99d987 AP	191	break;
3d99d987 AP	192	case EVENT_UAP_BSS_START:
acebe8c1 ZL	193	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	194	"AP EVENT: event id: %#x\n", eventcause);
3d99d987 AP	195	memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
3d99d987 AP	196	ETH_ALEN);
cbf6e055 XH	197	if (priv->hist_data)
cbf6e055 XH	198	mwifiex_hist_data_reset(priv);
debfc600	199	mwifiex_check_uap_capabilties(priv, adapter->event_skb);
3d99d987 AP	200	break;
	201	case EVENT_UAP_MIC_COUNTERMEASURES:
	202	/* For future development */
acebe8c1 ZL	203	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	204	"AP EVENT: event id: %#x\n", eventcause);
3d99d987	205	break;
d1cf3b95	206	case EVENT_AMSDU_AGGR_CTRL:
8dd4372e	207	ctrl = le16_to_cpu((__le16 )adapter->event_body);
acebe8c1 ZL	208	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	209	"event: AMSDU_AGGR_CTRL %d\n", ctrl);
d1cf3b95 AP	210
	211	if (priv->media_connected) {
	212	adapter->tx_buf_size =
8dd4372e	213	min_t(u16, adapter->curr_tx_buf_size, ctrl);
acebe8c1 ZL	214	mwifiex_dbg(adapter, EVENT,
	215	"event: tx_buf_size %d\n",
	216	adapter->tx_buf_size);
d1cf3b95 AP	217	}
d1cf3b95 AP	218	break;
5a009adf	219	case EVENT_ADDBA:
acebe8c1	220	mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n");
5a009adf	221	if (priv->media_connected)
fa0ecbb9 BZ	222	mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
	223	HostCmd_ACT_GEN_SET, 0,
	224	adapter->event_body, false);
5a009adf AP	225	break;
5a009adf AP	226	case EVENT_DELBA:
acebe8c1	227	mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n");
5a009adf AP	228	if (priv->media_connected)
	229	mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
	230	break;
	231	case EVENT_BA_STREAM_TIEMOUT:
acebe8c1	232	mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n");
5a009adf AP	233	if (priv->media_connected) {
	234	ba_timeout = (void *)adapter->event_body;
	235	mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
	236	}
	237	break;
cc5c1afb	238	case EVENT_EXT_SCAN_REPORT:
acebe8c1	239	mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n");
cc5c1afb AP	240	if (adapter->ext_scan)
	241	return mwifiex_handle_event_ext_scan_report(priv,
	242	adapter->event_skb->data);
	243	break;
808bbebc	244	case EVENT_TX_STATUS_REPORT:
acebe8c1	245	mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n");
808bbebc	246	mwifiex_parse_tx_status_event(priv, adapter->event_body);
76c504ca AP	247	break;
76c504ca AP	248	case EVENT_PS_SLEEP:
acebe8c1	249	mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n");
76c504ca AP	250
	251	adapter->ps_state = PS_STATE_PRE_SLEEP;
	252
	253	mwifiex_check_ps_cond(adapter);
	254	break;
	255
	256	case EVENT_PS_AWAKE:
acebe8c1	257	mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n");
76c504ca AP	258	if (!adapter->pps_uapsd_mode &&
	259	priv->media_connected && adapter->sleep_period.period) {
	260	adapter->pps_uapsd_mode = true;
acebe8c1 ZL	261	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	262	"event: PPS/UAPSD mode activated\n");
76c504ca AP	263	}
	264	adapter->tx_lock_flag = false;
	265	if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
	266	if (mwifiex_check_last_packet_indication(priv)) {
	267	if (adapter->data_sent) {
	268	adapter->ps_state = PS_STATE_AWAKE;
	269	adapter->pm_wakeup_card_req = false;
	270	adapter->pm_wakeup_fw_try = false;
	271	break;
	272	}
	273	if (!mwifiex_send_null_packet
	274	(priv,
	275	MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET \|
	276	MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
	277	adapter->ps_state =
	278	PS_STATE_SLEEP;
	279	return 0;
	280	}
	281	}
	282	adapter->ps_state = PS_STATE_AWAKE;
	283	adapter->pm_wakeup_card_req = false;
	284	adapter->pm_wakeup_fw_try = false;
0a694d68	285	break;
76c504ca	286
0a694d68	287	case EVENT_CHANNEL_REPORT_RDY:
acebe8c1	288	mwifiex_dbg(adapter, EVENT, "event: Channel Report\n");
0a694d68	289	mwifiex_11h_handle_chanrpt_ready(priv, adapter->event_skb);
808bbebc	290	break;
3b57c1a7	291	case EVENT_RADAR_DETECTED:
acebe8c1	292	mwifiex_dbg(adapter, EVENT, "event: Radar detected\n");
3b57c1a7 AP	293	mwifiex_11h_handle_radar_detected(priv, adapter->event_skb);
3b57c1a7 AP	294	break;
d219b7eb CC	295	case EVENT_BT_COEX_WLAN_PARA_CHANGE:
	296	dev_err(adapter->dev, "EVENT: BT coex wlan param update\n");
	297	mwifiex_bt_coex_wlan_param_update_event(priv,
	298	adapter->event_skb);
	299	break;
3d99d987	300	default:
acebe8c1 ZL	301	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	302	"event: unknown event id: %#x\n", eventcause);
3d99d987 AP	303	break;
	304	}
	305
	306	return 0;
	307	}
0f9e9b8b AP	308
	309	/* This function deletes station entry from associated station list.
	310	* Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream
	311	* tables created for this station are deleted.
	312	*/
	313	void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
	314	struct mwifiex_sta_node *node)
	315	{
	316	if (priv->ap_11n_enabled && node->is_11n_enabled) {
	317	mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr);
	318	mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr);
	319	}
	320	mwifiex_del_sta_entry(priv, node->mac_addr);
	321
	322	return;
	323	}