[deliverable/linux.git] / drivers / net / wireless / marvell / 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);

	skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);

	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;
		priv->port_open = false;
		mwifiex_clean_txrx(priv);
		mwifiex_del_all_sta_list(priv);
		break;
	case EVENT_UAP_BSS_ACTIVE:
		priv->media_connected = true;
		priv->port_open = true;
		break;
	case EVENT_UAP_BSS_START:
		mwifiex_dbg(adapter, EVENT,
			    "AP EVENT: event id: %#x\n", eventcause);
		priv->port_open = false;
		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->if_ops.is_port_ready &&
				     !adapter->if_ops.is_port_ready(priv))) {
					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;
	case EVENT_TX_DATA_PAUSE:
		mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n");
		mwifiex_process_tx_pause_event(priv, adapter->event_skb);
		break;

	case EVENT_MULTI_CHAN_INFO:
		mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n");
		mwifiex_process_multi_chan_event(priv, adapter->event_skb);
		break;
	case EVENT_RXBA_SYNC:
		dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n");
		mwifiex_11n_rxba_sync_event(priv, adapter->event_body,
					    adapter->event_skb->len -
					    sizeof(eventcause));
		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
6c631732 AK	44	skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);
6c631732 AK	45
debfc600 AP	46	while ((evt_len >= sizeof(tlv_hdr->header))) {
	47	tlv_hdr = (struct mwifiex_ie_types_data *)curr;
	48	tlv_len = le16_to_cpu(tlv_hdr->header.len);
	49
	50	if (evt_len < tlv_len + sizeof(tlv_hdr->header))
	51	break;
	52
	53	switch (le16_to_cpu(tlv_hdr->header.type)) {
	54	case WLAN_EID_HT_CAPABILITY:
	55	priv->ap_11n_enabled = true;
	56	break;
	57
	58	case WLAN_EID_VHT_CAPABILITY:
	59	priv->ap_11ac_enabled = true;
	60	break;
	61
	62	case WLAN_EID_VENDOR_SPECIFIC:
	63	/* Point the regular IEEE IE 2 bytes into the Marvell IE
	64	* and setup the IEEE IE type and length byte fields
	65	*/
	66	wmm_param_ie = (void *)(curr + 2);
	67	wmm_param_ie->vend_hdr.len = (u8)tlv_len;
	68	wmm_param_ie->vend_hdr.element_id =
	69	WLAN_EID_VENDOR_SPECIFIC;
	70	mwifiex_dbg(priv->adapter, EVENT,
	71	"info: check uap capabilities:\t"
	72	"wmm parameter set count: %d\n",
	73	wmm_param_ie->qos_info_bitmap & mask);
	74
	75	mwifiex_wmm_setup_ac_downgrade(priv);
	76	priv->wmm_enabled = true;
	77	mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie);
	78	break;
	79
	80	default:
	81	break;
	82	}
	83
	84	curr += (tlv_len + sizeof(tlv_hdr->header));
	85	evt_len -= (tlv_len + sizeof(tlv_hdr->header));
	86	}
017a92a1	87
debfc600 AP	88	return 0;
debfc600 AP	89	}
017a92a1	90
3d99d987 AP	91	/*
	92	* This function handles AP interface specific events generated by firmware.
	93	*
	94	* Event specific routines are called by this function based
	95	* upon the generated event cause.
	96	*
	97	*
	98	* Events supported for AP -
	99	* - EVENT_UAP_STA_ASSOC
	100	* - EVENT_UAP_STA_DEAUTH
	101	* - EVENT_UAP_BSS_ACTIVE
	102	* - EVENT_UAP_BSS_START
	103	* - EVENT_UAP_BSS_IDLE
	104	* - EVENT_UAP_MIC_COUNTERMEASURES:
	105	*/
	106	int mwifiex_process_uap_event(struct mwifiex_private *priv)
	107	{
	108	struct mwifiex_adapter *adapter = priv->adapter;
017a92a1	109	int len, i;
3d99d987 AP	110	u32 eventcause = adapter->event_cause;
	111	struct station_info sinfo;
	112	struct mwifiex_assoc_event *event;
017a92a1 AP	113	struct mwifiex_sta_node *node;
017a92a1 AP	114	u8 *deauth_mac;
5a009adf	115	struct host_cmd_ds_11n_batimeout *ba_timeout;
8dd4372e	116	u16 ctrl;
3d99d987 AP	117
	118	switch (eventcause) {
	119	case EVENT_UAP_STA_ASSOC:
	120	memset(&sinfo, 0, sizeof(sinfo));
	121	event = (struct mwifiex_assoc_event *)
	122	(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
	123	if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
	124	len = -1;
	125
	126	if (ieee80211_is_assoc_req(event->frame_control))
	127	len = 0;
	128	else if (ieee80211_is_reassoc_req(event->frame_control))
	129	/* There will be ETH_ALEN bytes of
	130	* current_ap_addr before the re-assoc ies.
	131	*/
	132	len = ETH_ALEN;
	133
	134	if (len != -1) {
3d99d987 AP	135	sinfo.assoc_req_ies = &event->data[len];
	136	len = (u8 *)sinfo.assoc_req_ies -
	137	(u8 *)&event->frame_control;
	138	sinfo.assoc_req_ies_len =
	139	le16_to_cpu(event->len) - (u16)len;
	140	}
	141	}
	142	cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
	143	GFP_KERNEL);
017a92a1 AP	144
	145	node = mwifiex_add_sta_entry(priv, event->sta_addr);
	146	if (!node) {
acebe8c1 ZL	147	mwifiex_dbg(adapter, ERROR,
acebe8c1 ZL	148	"could not create station entry!\n");
017a92a1 AP	149	return -1;
	150	}
	151
	152	if (!priv->ap_11n_enabled)
	153	break;
	154
	155	mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
	156	sinfo.assoc_req_ies_len, node);
	157
	158	for (i = 0; i < MAX_NUM_TID; i++) {
	159	if (node->is_11n_enabled)
	160	node->ampdu_sta[i] =
	161	priv->aggr_prio_tbl[i].ampdu_user;
	162	else
	163	node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
	164	}
	165	memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
3d99d987 AP	166	break;
3d99d987 AP	167	case EVENT_UAP_STA_DEAUTH:
017a92a1 AP	168	deauth_mac = adapter->event_body +
	169	MWIFIEX_UAP_EVENT_EXTRA_HEADER;
	170	cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);
	171
3e238a11 AP	172	if (priv->ap_11n_enabled) {
	173	mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
	174	mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
	175	}
9817fffb	176	mwifiex_wmm_del_peer_ra_list(priv, deauth_mac);
017a92a1	177	mwifiex_del_sta_entry(priv, deauth_mac);
3d99d987 AP	178	break;
	179	case EVENT_UAP_BSS_IDLE:
	180	priv->media_connected = false;
5c894633	181	priv->port_open = false;
3e238a11	182	mwifiex_clean_txrx(priv);
017a92a1	183	mwifiex_del_all_sta_list(priv);
3d99d987 AP	184	break;
	185	case EVENT_UAP_BSS_ACTIVE:
	186	priv->media_connected = true;
5c894633	187	priv->port_open = true;
3d99d987 AP	188	break;
3d99d987 AP	189	case EVENT_UAP_BSS_START:
acebe8c1 ZL	190	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	191	"AP EVENT: event id: %#x\n", eventcause);
5c894633	192	priv->port_open = false;
3d99d987 AP	193	memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
3d99d987 AP	194	ETH_ALEN);
cbf6e055 XH	195	if (priv->hist_data)
cbf6e055 XH	196	mwifiex_hist_data_reset(priv);
debfc600	197	mwifiex_check_uap_capabilties(priv, adapter->event_skb);
3d99d987 AP	198	break;
	199	case EVENT_UAP_MIC_COUNTERMEASURES:
	200	/* For future development */
acebe8c1 ZL	201	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	202	"AP EVENT: event id: %#x\n", eventcause);
3d99d987	203	break;
d1cf3b95	204	case EVENT_AMSDU_AGGR_CTRL:
8dd4372e	205	ctrl = le16_to_cpu((__le16 )adapter->event_body);
acebe8c1 ZL	206	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	207	"event: AMSDU_AGGR_CTRL %d\n", ctrl);
d1cf3b95 AP	208
	209	if (priv->media_connected) {
	210	adapter->tx_buf_size =
8dd4372e	211	min_t(u16, adapter->curr_tx_buf_size, ctrl);
acebe8c1 ZL	212	mwifiex_dbg(adapter, EVENT,
	213	"event: tx_buf_size %d\n",
	214	adapter->tx_buf_size);
d1cf3b95 AP	215	}
d1cf3b95 AP	216	break;
5a009adf	217	case EVENT_ADDBA:
acebe8c1	218	mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n");
5a009adf	219	if (priv->media_connected)
fa0ecbb9 BZ	220	mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
	221	HostCmd_ACT_GEN_SET, 0,
	222	adapter->event_body, false);
5a009adf AP	223	break;
5a009adf AP	224	case EVENT_DELBA:
acebe8c1	225	mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n");
5a009adf AP	226	if (priv->media_connected)
	227	mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
	228	break;
	229	case EVENT_BA_STREAM_TIEMOUT:
acebe8c1	230	mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n");
5a009adf AP	231	if (priv->media_connected) {
	232	ba_timeout = (void *)adapter->event_body;
	233	mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
	234	}
	235	break;
cc5c1afb	236	case EVENT_EXT_SCAN_REPORT:
acebe8c1	237	mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n");
cc5c1afb AP	238	if (adapter->ext_scan)
	239	return mwifiex_handle_event_ext_scan_report(priv,
	240	adapter->event_skb->data);
	241	break;
808bbebc	242	case EVENT_TX_STATUS_REPORT:
acebe8c1	243	mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n");
808bbebc	244	mwifiex_parse_tx_status_event(priv, adapter->event_body);
76c504ca AP	245	break;
76c504ca AP	246	case EVENT_PS_SLEEP:
acebe8c1	247	mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n");
76c504ca AP	248
	249	adapter->ps_state = PS_STATE_PRE_SLEEP;
	250
	251	mwifiex_check_ps_cond(adapter);
	252	break;
	253
	254	case EVENT_PS_AWAKE:
acebe8c1	255	mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n");
76c504ca AP	256	if (!adapter->pps_uapsd_mode &&
	257	priv->media_connected && adapter->sleep_period.period) {
	258	adapter->pps_uapsd_mode = true;
acebe8c1 ZL	259	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	260	"event: PPS/UAPSD mode activated\n");
76c504ca AP	261	}
	262	adapter->tx_lock_flag = false;
	263	if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
	264	if (mwifiex_check_last_packet_indication(priv)) {
735ab6bf ZL	265	if (adapter->data_sent \|\|
	266	(adapter->if_ops.is_port_ready &&
	267	!adapter->if_ops.is_port_ready(priv))) {
76c504ca AP	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;
ddd7ceb3 AP	300	case EVENT_TX_DATA_PAUSE:
	301	mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n");
	302	mwifiex_process_tx_pause_event(priv, adapter->event_skb);
	303	break;
8d6b538a AP	304
	305	case EVENT_MULTI_CHAN_INFO:
	306	mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n");
	307	mwifiex_process_multi_chan_event(priv, adapter->event_skb);
	308	break;
99ffe72c XH	309	case EVENT_RXBA_SYNC:
	310	dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n");
	311	mwifiex_11n_rxba_sync_event(priv, adapter->event_body,
	312	adapter->event_skb->len -
	313	sizeof(eventcause));
	314	break;
3d99d987	315	default:
acebe8c1 ZL	316	mwifiex_dbg(adapter, EVENT,
acebe8c1 ZL	317	"event: unknown event id: %#x\n", eventcause);
3d99d987 AP	318	break;
	319	}
	320
	321	return 0;
	322	}
0f9e9b8b AP	323
	324	/* This function deletes station entry from associated station list.
	325	* Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream
	326	* tables created for this station are deleted.
	327	*/
	328	void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
	329	struct mwifiex_sta_node *node)
	330	{
	331	if (priv->ap_11n_enabled && node->is_11n_enabled) {
	332	mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr);
	333	mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr);
	334	}
	335	mwifiex_del_sta_entry(priv, node->mac_addr);
	336
	337	return;
	338	}