qcacmn: tdls module init and deinit

tdls module init and deinit Change-Id: I751a948a46ac4e5148e35aa509fdbff25b6c5f3c CRs-Fixed: 2011330
2017-03-02 17:17:53 +08:00
--- a/umac/cmn_services/inc/wlan_cmn.h
+++ b/umac/cmn_services/inc/wlan_cmn.h
@@ -99,6 +99,7 @@
 * @WLAN_UMAC_COMP_POLICY_MGR:     Policy Manager
 * @WLAN_UMAC_COMP_CONFIG:     Configuration
 * @WLAN_UMAC_COMP_WIFI_POS:    WIFI Positioning
+ * @WLAN_UMAC_COMP_TDLS:     TDLS
 * @WLAN_UMAC_COMP_ID_MAX: Maximum components in UMAC
 *
 * This id is static.
@@ -114,6 +115,7 @@ enum wlan_umac_comp_id {
 	WLAN_UMAC_COMP_POLICY_MGR     = 6,
 	WLAN_UMAC_COMP_CONFIG         = 7,
 	WLAN_UMAC_COMP_WIFI_POS       = 8,
+	WLAN_UMAC_COMP_TDLS           = 9,
 	WLAN_UMAC_COMP_ID_MAX,
 };

--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_cmn.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_cmn.h
@@ -167,6 +167,8 @@ typedef void (*wlan_objmgr_peer_status_handler)(
 * @WLAN_SCAN_ID:               scan operations
 * @WLAN_DFS_ID:                DFS operations
 * @WLAN_P2P_ID:                P2P operations
+ * @WLAN_TDLS_SB_ID:            TDLS Southbound operations
+ * @WLAN_TDLS_NB_ID:            TDLS Northbound operations
 * @WLAN_REF_ID_MAX:            Max id used to generate ref count tracking array
 */
 typedef enum {
@@ -186,6 +188,8 @@ typedef enum {
 	WLAN_WIFI_POS_ID      = 13,
 	WLAN_DFS_ID           = 14,
 	WLAN_P2P_ID           = 15,
+	WLAN_TDLS_SB_ID       = 16,
+	WLAN_TDLS_NB_ID       = 17,
 	WLAN_REF_ID_MAX,
 } wlan_objmgr_ref_dbgid;

--- a/umac/tdls/core/src/wlan_tdls_cmds_process.c
+++ b/umac/tdls/core/src/wlan_tdls_cmds_process.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_cmds_process.c
+ *
+ * TDLS north bound commands implementation
+ */
--- a/umac/tdls/core/src/wlan_tdls_cmds_process.h
+++ b/umac/tdls/core/src/wlan_tdls_cmds_process.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_cmds_process.h
+ *
+ * TDLS north bound commands include file
+ */
--- a/umac/tdls/core/src/wlan_tdls_ct.c
+++ b/umac/tdls/core/src/wlan_tdls_ct.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_ct.c
+ *
+ * TDLS connection tracker function definitions
+ */
--- a/umac/tdls/core/src/wlan_tdls_ct.h
+++ b/umac/tdls/core/src/wlan_tdls_ct.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_ct.h
+ *
+ * TDLS connection tracker api declaration
+ */
--- a/umac/tdls/core/src/wlan_tdls_main.c
+++ b/umac/tdls/core/src/wlan_tdls_main.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_main.c
+ *
+ * TDLS core function definitions
+ */
+
+#include "wlan_tdls_main.h"
+
+QDF_STATUS tdls_psoc_obj_create_notification(struct wlan_objmgr_psoc *psoc,
+					     void *arg_list)
+{
+	QDF_STATUS status;
+	struct tdls_soc_priv_obj *tdls_soc_obj;
+
+	tdls_soc_obj = qdf_mem_malloc(sizeof(*tdls_soc_obj));
+	if (tdls_soc_obj == NULL) {
+		tdls_err("Failed to allocate memory for tdls object");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	tdls_soc_obj->soc = psoc;
+
+	status = wlan_objmgr_psoc_component_obj_attach(psoc,
+						       WLAN_UMAC_COMP_TDLS,
+						       (void *)tdls_soc_obj,
+						       QDF_STATUS_SUCCESS);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to attach psoc tdls component");
+		qdf_mem_free(tdls_soc_obj);
+	}
+
+	tdls_notice("TDLS obj attach to psoc successfully");
+
+	return status;
+}
+
+QDF_STATUS tdls_psoc_obj_destroy_notification(struct wlan_objmgr_psoc *psoc,
+					      void *arg_list)
+{
+	QDF_STATUS status;
+	struct tdls_soc_priv_obj *tdls_soc_obj;
+
+	tdls_soc_obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+						WLAN_UMAC_COMP_TDLS);
+	if (tdls_soc_obj == NULL) {
+		tdls_err("Failed to get tdls obj in psoc");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	status = wlan_objmgr_psoc_component_obj_detach(psoc,
+						       WLAN_UMAC_COMP_TDLS,
+						       tdls_soc_obj);
+
+	if (QDF_IS_STATUS_ERROR(status))
+		tdls_err("Failed to detach psoc tdls component");
+
+	qdf_mem_free(tdls_soc_obj);
+
+	return status;
+}
+
+static void tdls_vdev_init(struct tdls_vdev_priv_obj *vdev)
+{
+	uint8_t i;
+
+	for (i = 0; i < WLAN_TDLS_PEER_LIST_SIZE; i++) {
+		qdf_list_create(&vdev->peer_list[i],
+				WLAN_TDLS_PEER_SUB_LIST_SIZE);
+	}
+
+	qdf_mc_timer_init(&vdev->peer_update_timer, QDF_TIMER_TYPE_SW,
+			  NULL, vdev);
+	qdf_mc_timer_init(&vdev->peer_update_timer, QDF_TIMER_TYPE_SW,
+			  NULL, vdev);
+}
+
+QDF_STATUS tdls_vdev_obj_create_notification(struct wlan_objmgr_vdev *vdev,
+					     void *arg)
+{
+	QDF_STATUS status;
+	struct tdls_vdev_priv_obj *tdls_vdev_obj;
+
+	tdls_notice("tdls vdev mode %d", wlan_vdev_mlme_get_opmode(vdev));
+	if (wlan_vdev_mlme_get_opmode(vdev) != QDF_STA_MODE &&
+	    wlan_vdev_mlme_get_opmode(vdev) != QDF_P2P_CLIENT_MODE)
+		return QDF_STATUS_SUCCESS;
+
+	/* TODO: Add concurrency check */
+
+	tdls_vdev_obj = qdf_mem_malloc(sizeof(*tdls_vdev_obj));
+	if (tdls_vdev_obj == NULL) {
+		tdls_err("Failed to allocate memory for tdls vdev object");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	tdls_vdev_obj->vdev = vdev;
+	tdls_vdev_init(tdls_vdev_obj);
+
+	status = wlan_objmgr_vdev_component_obj_attach(vdev,
+						       WLAN_UMAC_COMP_TDLS,
+						       (void *)tdls_vdev_obj,
+						       QDF_STATUS_SUCCESS);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to attach vdev tdls component");
+		qdf_mem_free(tdls_vdev_obj);
+	}
+
+	tdls_notice("tdls object attach to vdev successfully");
+
+	return status;
+}
+
+QDF_STATUS tdls_vdev_obj_destroy_notification(struct wlan_objmgr_vdev *vdev,
+					      void *arg)
+{
+	QDF_STATUS status;
+	void *tdls_vdev_obj;
+
+	tdls_notice("tdls vdev mode %d", wlan_vdev_mlme_get_opmode(vdev));
+	if (wlan_vdev_mlme_get_opmode(vdev) != QDF_STA_MODE &&
+	    wlan_vdev_mlme_get_opmode(vdev) != QDF_P2P_CLIENT_MODE)
+		return QDF_STATUS_SUCCESS;
+
+	tdls_vdev_obj = wlan_objmgr_vdev_get_comp_private_obj(vdev,
+							WLAN_UMAC_COMP_TDLS);
+	if (tdls_vdev_obj == NULL) {
+		tdls_err("Failed to get tdls vdev object");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	status = wlan_objmgr_vdev_component_obj_detach(vdev,
+						       WLAN_UMAC_COMP_TDLS,
+						       tdls_vdev_obj);
+	if (QDF_IS_STATUS_ERROR(status))
+		tdls_err("Failed to detach vdev tdls component");
+
+	qdf_mem_free(tdls_vdev_obj);
+
+	return status;
+}
--- a/umac/tdls/core/src/wlan_tdls_main.h
+++ b/umac/tdls/core/src/wlan_tdls_main.h
@@ -0,0 +1,407 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_main.h
+ *
+ * TDLS core function declaration
+ */
+
+#if !defined(_WLAN_TDLS_MAIN_H_)
+#define _WLAN_TDLS_MAIN_H_
+
+#include <qdf_trace.h>
+#include <qdf_list.h>
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_vdev_obj.h>
+#include <wlan_objmgr_peer_obj.h>
+#include <wlan_tdls_public_structs.h>
+#include <scheduler_api.h>
+
+/* Bit mask flag for tdls_option to FW */
+#define ENA_TDLS_OFFCHAN      (1 << 0)  /* TDLS Off Channel support */
+#define ENA_TDLS_BUFFER_STA   (1 << 1)  /* TDLS Buffer STA support */
+#define ENA_TDLS_SLEEP_STA    (1 << 2)  /* TDLS Sleep STA support */
+
+#define tdls_log(level, args...) \
+	QDF_TRACE(QDF_MODULE_ID_TDLS, level, ## args)
+#define tdls_logfl(level, format, args...) \
+	tdls_log(level, FL(format), ## args)
+
+#define tdls_debug(format, args...) \
+	tdls_logfl(QDF_TRACE_LEVEL_DEBUG, format, ## args)
+#define tdls_notice(format, args...) \
+	tdls_logfl(QDF_TRACE_LEVEL_INFO, format, ## args)
+#define tdls_warn(format, args...) \
+	tdls_logfl(QDF_TRACE_LEVEL_WARN, format, ## args)
+#define tdls_err(format, args...) \
+	tdls_logfl(QDF_TRACE_LEVEL_ERROR, format, ## args)
+#define tdls_alert(format, args...) \
+	tdls_logfl(QDF_TRACE_LEVEL_FATAL, format, ## args)
+
+#define TDLS_IS_CONNECTED(peer)  \
+	((TDLS_LINK_CONNECTED == (peer)->link_status) || \
+	 (TDLS_LINK_TEARING == (peer)->link_status))
+
+#define SET_BIT(value, mask) ((value) |= (1 << (mask)))
+#define CLEAR_BIT(value, mask) ((value) &= ~(1 << (mask)))
+#define CHECK_BIT(value, mask) ((value) & (1 << (mask)))
+/**
+ * struct tdls_conn_info - TDLS connection record
+ * @session_id: session id
+ * @sta_id: sta id
+ * @peer_mac: peer address
+ */
+struct tdls_conn_info {
+	uint8_t session_id;
+	uint8_t sta_id;
+	struct qdf_mac_addr peer_mac;
+};
+
+/**
+ * enum tdls_nss_transition_state - TDLS NSS transition states
+ * @TDLS_NSS_TRANSITION_UNKNOWN: default state
+ * @TDLS_NSS_TRANSITION_2x2_to_1x1: transition from 2x2 to 1x1 stream
+ * @TDLS_NSS_TRANSITION_1x1_to_2x2: transition from 1x1 to 2x2 stream
+ */
+enum tdls_nss_transition_state {
+	TDLS_NSS_TRANSITION_S_UNKNOWN = 0,
+	TDLS_NSS_TRANSITION_S_2x2_to_1x1,
+	TDLS_NSS_TRANSITION_S_1x1_to_2x2,
+};
+
+/**
+ * enum tdls_command_type - TDLS command type
+ * @TDLS_CMD_TX_ACTION: send tdls action frame
+ * @TDLS_CMD_ADD_STA: add tdls peer
+ * @TDLS_CMD_CHANGE_STA: change tdls peer
+ * @TDLS_CMD_ENABLE_LINK: enable tdls link
+ * @TDLS_CMD_DISABLE_LINK: disable tdls link
+ * @TDLS_CMD_CONFIG_FORCE_PEER: config external peer
+ * @TDLS_CMD_REMOVE_FORCE_PEER: remove external peer
+ * @TDLS_CMD_STATS_UPDATE: update tdls stats
+ * @TDLS_CMD_CONFIG_UPDATE: config tdls
+ */
+enum tdls_commmand_type {
+	TDLS_CMD_TX_ACTION = 1,
+	TDLS_CMD_ADD_STA,
+	TDLS_CMD_CHANGE_STA,
+	TDLS_CMD_ENABLE_LINK,
+	TDLS_CMD_DISABLE_LINK,
+	TDLS_CMD_CONFIG_FORCE_PEER,
+	TDLS_CMD_REMOVE_FORCE_PEER,
+	TDLS_CMD_STATS_UPDATE,
+	TDLS_CMD_CONFIG_UPDATE
+};
+
+/**
+ * struct tdls_conn_tracker_mac_table - connection tracker peer table
+ * @mac_address: peer mac address
+ * @tx_packet_cnt: number of tx pkts
+ * @rx_packet_cnt: number of rx pkts
+ * @peer_timestamp_ms: time stamp of latest peer traffic
+ */
+struct tdls_conn_tracker_mac_table {
+	struct qdf_mac_addr mac_address;
+	uint32_t tx_packet_cnt;
+	uint32_t rx_packet_cnt;
+	uint32_t peer_timestamp_ms;
+};
+
+/**
+ * struct tdls_set_state_db - to record set tdls state command, we need to
+ * set correct tdls state to firmware:
+ * 1. enable tdls in firmware before tdls connection;
+ * 2. disable tdls if concurrency happen, before disable tdls, all active peer
+ * should be deleted in firmware.
+ *
+ * @set_state_cnt: tdls set state count
+ * @vdev_id: vdev id of last set state command
+ */
+struct tdls_set_state_info {
+	uint8_t set_state_cnt;
+	uint8_t vdev_id;
+};
+
+/**
+ * struct tdls_psoc_priv_ctx - tdls context
+ * @soc: objmgr psoc
+ * @tdls_current_mode: current tdls mode
+ * @tdls_user_config_mode: user configure tdls mode
+ * @tdls_conn_info: this tdls_conn_info can be removed and we can use peer type
+ *                of peer object to get the active tdls peers
+ * @tdls_configs: tdls user configure
+ * @max_num_tdls_sta: maximum TDLS station number allowed upon runtime condition
+ * @connected_peer_count: tdls peer connected count
+ * @tdls_off_channel: tdls off channel number
+ * @tdls_channel_offset: tdls channel offset
+ * @tdls_fw_off_chan_mode: tdls fw off channel mode
+ * @enable_tdls_connection_tracker: enable tdls connection tracker
+ * @tdls_external_peer_count: external tdls peer count
+ * @tdls_nss_switch_in_progress: tdls antenna switch in progress
+ * @tdls_nss_teardown_complete: tdls tear down complete
+ * @tdls_nss_transition_mode: tdls nss transition mode
+ * @tdls_teardown_peers_cnt: tdls tear down peer count
+ * @tdls_tx_cnf_cb: callback registered by hdd to receive the ack cnf
+ * @set_state_info: set tdls state info
+ * @tx_ack_cnf_cb_data: user data to tdls_tx_cnf_cb
+ * @tdls_event_cb: tdls event callback
+ * @tdls_evt_cb_data: tdls event user data
+ * @tx_q_ack: queue for tx frames waiting for ack
+ * @tdls_con_cap: tdls concurrency support
+ */
+struct tdls_soc_priv_obj {
+	struct wlan_objmgr_psoc *soc;
+	enum tdls_support_mode tdls_current_mode;
+	enum tdls_support_mode tdls_user_config_mode;
+	struct tdls_conn_info tdls_conn_info[WLAN_TDLS_STA_MAX_NUM];
+	struct tdls_user_config tdls_configs;
+	uint16_t max_num_tdls_sta;
+	uint16_t connected_peer_count;
+	uint8_t tdls_off_channel;
+	uint16_t tdls_channel_offset;
+	int32_t tdls_fw_off_chan_mode;
+	bool enable_tdls_connection_tracker;
+	uint8_t tdls_external_peer_count;
+	bool tdls_nss_switch_in_progress;
+	bool tdls_nss_teardown_complete;
+	enum tdls_nss_transition_state tdls_nss_transition_mode;
+	int32_t tdls_teardown_peers_cnt;
+	struct tdls_set_state_info set_state_info;
+	tdls_tx_ack_cnf_callback tdls_tx_cnf_cb;
+	void *tx_ack_cnf_cb_data;
+	tdls_evt_callback tdls_event_cb;
+	void *tdls_evt_cb_data;
+	qdf_list_t tx_q_ack;
+	enum tdls_conc_cap tdls_con_cap;
+};
+
+/**
+ * struct tdls_vdev_priv_obj - tdls private vdev object
+ * @vdev: vdev objmgr object
+ * @peer_list: tdls peer list on this vdev
+ * @peer_update_timer: connection tracker timer
+ * @peer_dicovery_timer: peer discovery timer
+ * @threshold_config: threshold config
+ * @discovery_peer_cnt: discovery peer count
+ * @discovery_sent_cnt: discovery sent count
+ * @ap_rssi: ap rssi
+ * @curr_candidate: current candidate
+ * @ct_peer_table: linear mac address table for counting the packets
+ * @valid_mac_entries: number of valid mac entry in @ct_peer_mac_table
+ * @magic: magic
+ * @tx_queue: tx frame queue
+ */
+struct tdls_vdev_priv_obj {
+	struct wlan_objmgr_vdev *vdev;
+	qdf_list_t peer_list[WLAN_TDLS_PEER_LIST_SIZE];
+	qdf_mc_timer_t peer_update_timer;
+	qdf_mc_timer_t peer_discovery_timer;
+	struct tdls_config_params threshold_config;
+	int32_t discovery_peer_cnt;
+	uint32_t discovery_sent_cnt;
+	int8_t ap_rssi;
+	struct tdls_peer *curr_candidate;
+	struct tdls_conn_tracker_mac_table
+			ct_peer_table[WLAN_TDLS_CT_TABLE_SIZE];
+	uint8_t valid_mac_entries;
+	uint32_t magic;
+	qdf_list_t tx_queue;
+};
+
+/**
+ * struct tdls_peer - tdls peer data
+ * @node: node
+ * @vdev_priv: tdls vdev priv obj
+ * @peer_mac: peer mac address
+ * @sta_id: station identifier
+ * @rssi: rssi
+ * @tdls_support: tdls support
+ * @link_status: tdls link status
+ * @signature: signature
+ * @is_responder: is responder
+ * @discovery_processed: dicovery processed
+ * @discovery_attempt: discovery attempt
+ * @tx_pkt: tx packet
+ * @rx_pkt: rx packet
+ * @uapsd_queues: uapsd queues
+ * @max_sp: max sp
+ * @buf_sta_capable: is buffer sta
+ * @off_channel_capable: is offchannel supported flag
+ * @supported_channels_len: supported channels length
+ * @supported_channels: supported channels
+ * @supported_oper_classes_len: supported operation classes length
+ * @supported_oper_classes: supported operation classes
+ * @is_forced_peer: is forced peer
+ * @op_class_for_pref_off_chan: op class for preferred off channel
+ * @pref_off_chan_num: preferred off channel number
+ * @op_class_for_pref_off_chan_is_set: op class for preferred off channel set
+ * @peer_idle_timer: time to check idle traffic in tdls peers
+ * @is_peer_idle_timer_initialised: Flag to check idle timer init
+ * @spatial_streams: Number of TX/RX spatial streams for TDLS
+ * @reason: reason
+ * @state_change_notification: state change notification
+ * @qos: QOS capability of TDLS link
+ */
+struct tdls_peer {
+	qdf_list_node_t node;
+	struct tdls_vdev_priv_obj *vdev_priv;
+	struct qdf_mac_addr peer_mac;
+	uint16_t sta_id;
+	int8_t rssi;
+	enum tdls_peer_capab tdls_support;
+	enum tdls_link_status link_status;
+	uint8_t signature;
+	uint8_t is_responder;
+	uint8_t discovery_processed;
+	uint16_t discovery_attempt;
+	uint16_t tx_pkt;
+	uint16_t rx_pkt;
+	uint8_t uapsd_queues;
+	uint8_t max_sp;
+	uint8_t buf_sta_capable;
+	uint8_t off_channel_capable;
+	uint8_t supported_channels_len;
+	uint8_t supported_channels[WLAN_MAC_MAX_SUPP_CHANNELS];
+	uint8_t supported_oper_classes_len;
+	uint8_t supported_oper_classes[WLAN_MAX_SUPP_OPER_CLASSES];
+	bool is_forced_peer;
+	uint8_t op_class_for_pref_off_chan;
+	uint8_t pref_off_chan_num;
+	uint8_t op_class_for_pref_off_chan_is_set;
+	qdf_mc_timer_t peer_idle_timer;
+	bool is_peer_idle_timer_initialised;
+	uint8_t spatial_streams;
+	enum tdls_link_reason reason;
+	tdls_state_change_callback state_change_notification;
+	uint8_t qos;
+};
+
+/**
+ * wlan_vdev_get_tdls_soc_obj - private API to get tdls soc object from vdev
+ * @vdev: vdev object
+ *
+ * Return: tdls soc object
+ */
+static inline struct tdls_soc_priv_obj *
+wlan_vdev_get_tdls_soc_obj(struct wlan_objmgr_vdev *vdev)
+{
+	struct wlan_objmgr_psoc *psoc =
+		wlan_pdev_get_psoc(wlan_vdev_get_pdev(vdev));
+
+	return (struct tdls_soc_priv_obj *)
+		wlan_objmgr_psoc_get_comp_private_obj(psoc,
+						      WLAN_UMAC_COMP_TDLS);
+}
+
+/**
+ * wlan_psoc_get_tdls_soc_obj - private API to get tdls soc object from psoc
+ * @psoc: psoc object
+ *
+ * Return: tdls soc object
+ */
+static inline struct tdls_soc_priv_obj *
+wlan_psoc_get_tdls_soc_obj(struct wlan_objmgr_psoc *psoc)
+{
+	return (struct tdls_soc_priv_obj *)
+		wlan_objmgr_psoc_get_comp_private_obj(psoc,
+						      WLAN_UMAC_COMP_TDLS);
+}
+
+/**
+ * wlan_vdev_get_tdls_vdev_obj - private API to get tdls vdev object from vdev
+ * @vdev: vdev object
+ *
+ * Return: tdls vdev object
+ */
+static inline struct tdls_vdev_priv_obj *
+wlan_vdev_get_tdls_vdev_obj(struct wlan_objmgr_vdev *vdev)
+{
+	return (struct tdls_vdev_priv_obj *)
+		wlan_objmgr_vdev_get_comp_private_obj(vdev,
+						      WLAN_UMAC_COMP_TDLS);
+}
+
+/**
+ * tdls_set_link_status - tdls set link status
+ * @vdev: vdev object
+ * @mac: mac address of tdls peer
+ * @link_status: tdls link status
+ * @link_reason: reason
+ */
+void tdls_set_link_status(struct tdls_vdev_priv_obj *vdev,
+			  const uint8_t *mac,
+			  enum tdls_link_status link_status,
+			  enum tdls_link_reason link_reason);
+/**
+ * tdls_psoc_obj_create_notification() - tdls psoc create notification handler
+ * @psoc: psoc object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_psoc_obj_create_notification(struct wlan_objmgr_psoc *psoc,
+					     void *arg_list);
+
+/**
+ * tdls_psoc_obj_destroy_notification() - tdls psoc destroy notification handler
+ * @psoc: psoc object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_psoc_obj_destroy_notification(struct wlan_objmgr_psoc *psoc,
+					      void *arg_list);
+
+/**
+ * tdls_vdev_obj_create_notification() - tdls vdev create notification handler
+ * @vdev: vdev object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_vdev_obj_create_notification(struct wlan_objmgr_vdev *vdev,
+					     void *arg_list);
+
+/**
+ * tdls_vdev_obj_destroy_notification() - tdls vdev destroy notification handler
+ * @vdev: vdev object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_vdev_obj_destroy_notification(struct wlan_objmgr_vdev *vdev,
+					      void *arg_list);
+
+/**
+ * tdls_process_cmd() - tdls main command process function
+ * @msg: scheduler msg
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_process_cmd(struct scheduler_msg *msg);
+
+/**
+ * tdls_process_evt() - tdls main event process function
+ * @msg: scheduler msg
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS tdls_process_evt(struct scheduler_msg *msg);
+#endif
--- a/umac/tdls/core/src/wlan_tdls_mgmt.c
+++ b/umac/tdls/core/src/wlan_tdls_mgmt.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_mgmt.c
+ *
+ * TDLS management frames implementation
+ */
--- a/umac/tdls/core/src/wlan_tdls_mgmt.h
+++ b/umac/tdls/core/src/wlan_tdls_mgmt.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_mgmt.h
+ *
+ * TDLS management frames include file
+ */
--- a/umac/tdls/core/src/wlan_tdls_txrx.c
+++ b/umac/tdls/core/src/wlan_tdls_txrx.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_txrx.c
+ *
+ * TDLS txrx function definitions
+ */
--- a/umac/tdls/core/src/wlan_tdls_txrx.h
+++ b/umac/tdls/core/src/wlan_tdls_txrx.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_txrx.h
+ *
+ * TDLS txrx api declaration
+ */
--- a/umac/tdls/dispatcher/inc/wlan_tdls_public_structs.h
+++ b/umac/tdls/dispatcher/inc/wlan_tdls_public_structs.h
@@ -0,0 +1,607 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_public_structs.h
+ *
+ * TDLS public structure definations
+ */
+
+#ifndef _WLAN_TDLS_STRUCTS_H_
+#define _WLAN_TDLS_STRUCTS_H_
+#include <qdf_timer.h>
+#include <qdf_list.h>
+#include <qdf_mc_timer.h>
+#include <wlan_cmn.h>
+#include <wlan_cmn_ieee80211.h>
+
+#define WLAN_TDLS_STA_MAX_NUM           8
+#define WLAN_TDLS_PEER_LIST_SIZE        256
+#define WLAN_TDLS_CT_TABLE_SIZE         8
+#define WLAN_TDLS_PEER_SUB_LIST_SIZE    10
+#define WLAN_MAC_MAX_EXTN_CAP           8
+#define WLAN_MAC_MAX_SUPP_CHANNELS      100
+#define WLAN_MAX_SUPP_OPER_CLASSES      32
+#define WLAN_MAC_MAX_SUPP_RATES         32
+#define ENABLE_CHANSWITCH               1
+
+#define TDLS_STA_INDEX_CHECK(sta_id) \
+	(((sta_id) >= 1) && ((sta_id) < 0xFF))
+/**
+ * enum tdls_conc_cap - tdls concurrency support
+ * @TDLS_SUPPORTED_ONLY_ON_STA: only support sta tdls
+ * @TDLS_SUPPORTED_ONLY_ON_P2P_CLIENT: only support p2p client tdls
+ */
+enum tdls_conc_cap {
+	TDLS_SUPPORTED_ONLY_ON_STA = 0,
+	TDLS_SUPPORTED_ONLY_ON_P2P_CLIENT,
+};
+
+/**
+ * enum tdls_peer_capab - tdls capability type
+ * @TDLS_CAP_NOT_SUPPORTED: tdls not supported
+ * @TDLS_CAP_UNKNOWN: unknown capability
+ * @TDLS_CAP_SUPPORTED: tdls capability supported
+ */
+enum tdls_peer_capab {
+	TDLS_CAP_NOT_SUPPORTED = -1,
+	TDLS_CAP_UNKNOWN       = 0,
+	TDLS_CAP_SUPPORTED     = 1,
+};
+
+/**
+ * enum tdls_link_status - tdls link status
+ * @TDLS_LINK_IDLE: tdls link idle
+ * @TDLS_LINK_DISCOVERING: tdls link discovering
+ * @TDLS_LINK_DISCOVERED: tdls link discovered
+ * @TDLS_LINK_CONNECTING: tdls link connecting
+ * @TDLS_LINK_CONNECTED: tdls link connected
+ * @TDLS_LINK_TEARING: tdls link tearing
+ */
+enum tdls_link_status {
+	TDLS_LINK_IDLE = 0,
+	TDLS_LINK_DISCOVERING,
+	TDLS_LINK_DISCOVERED,
+	TDLS_LINK_CONNECTING,
+	TDLS_LINK_CONNECTED,
+	TDLS_LINK_TEARING,
+};
+
+/**
+ * enum tdls_link_reason - tdls link reason
+ * @TDLS_LINK_SUCCESS: Success
+ * @TDLS_LINK_UNSPECIFIED: Unspecified reason
+ * @TDLS_LINK_NOT_SUPPORTED: Remote side doesn't support TDLS
+ * @TDLS_LINK_UNSUPPORTED_BAND: Remote side doesn't support this band
+ * @TDLS_LINK_NOT_BENEFICIAL: Going to AP is better than direct
+ * @TDLS_LINK_DROPPED_BY_REMOTE: Remote side doesn't want it anymore
+ */
+enum tdls_link_reason {
+	TDLS_LINK_SUCCESS,
+	TDLS_LINK_UNSPECIFIED         = -1,
+	TDLS_LINK_NOT_SUPPORTED       = -2,
+	TDLS_LINK_UNSUPPORTED_BAND    = -3,
+	TDLS_LINK_NOT_BENEFICIAL      = -4,
+	TDLS_LINK_DROPPED_BY_REMOTE   = -5,
+};
+
+/**
+ * enum tdls_support_mode - TDLS support mode
+ * @TDLS_SUPPORT_DISABLED: Disabled in ini or FW
+ * @TDLS_SUPPORT_SUSPENDED: TDLS supported by ini and FW, but disabled
+ *            temporarily due to off-channel operations or due to other reasons
+ * @TDLS_SUPPORT_EXP_TRIG_ONLY: Explicit trigger mode
+ * @TDLS_SUPPORT_IMP_MODE: Implicit mode
+ * @TDLS_SUPPORT_EXT_CONTROL: External control mode
+ */
+enum tdls_support_mode {
+	TDLS_SUPPORT_DISABLED = 0,
+	TDLS_SUPPORT_SUSPENDED,
+	TDLS_SUPPORT_EXP_TRIG_ONLY,
+	TDLS_SUPPORT_IMP_MODE,
+	TDLS_SUPPORT_EXT_CONTROL,
+};
+
+/**
+ * enum tdls_event_type - TDLS event type
+ * @TDLS_EVENT_VDEV_STATE_CHANGE: umac connect/disconnect event
+ * @TDLS_EVENT_MGMT_TX_ACK_CNF: tx tdls frame ack event
+ * @TDLS_EVENT_RX_MGMT: rx discovery response frame
+ * @TDLS_EVENT_ADD_PEER: add peer or update peer
+ * @TDLS_EVENT_DEL_PEER: delete peer
+ */
+enum tdls_event_type {
+	TDLS_EVENT_VDEV_STATE_CHANGE = 0,
+	TDLS_EVENT_MGMT_TX_ACK_CNF,
+	TDLS_EVENT_RX_MGMT,
+	TDLS_EVENT_ADD_PEER,
+	TDLS_EVENT_DEL_PEER,
+};
+
+/**
+ * enum tdls_state_t - tdls state
+ *
+ * @QCA_WIFI_HAL_TDLS_DISABLED: TDLS is not enabled, or is disabled now
+ * @QCA_WIFI_HAL_TDLS_ENABLED: TDLS is enabled, but not yet tried
+ * @QCA_WIFI_HAL_TDLS_ESTABLISHED: Direct link is established
+ * @QCA_WIFI_HAL_TDLS_ESTABLISHED_OFF_CHANNEL: Direct link established using MCC
+ * @QCA_WIFI_HAL_TDLS_DROPPED: Direct link was established, but is now dropped
+ * @QCA_WIFI_HAL_TDLS_FAILED: Direct link failed
+ */
+enum tdls_state_t {
+	QCA_WIFI_HAL_TDLS_S_DISABLED = 1,
+	QCA_WIFI_HAL_TDLS_S_ENABLED,
+	QCA_WIFI_HAL_TDLS_S_ESTABLISHED,
+	QCA_WIFI_HAL_TDLS_S_ESTABLISHED_OFF_CHANNEL,
+	QCA_WIFI_HAL_TDLS_S_DROPPED,
+	QCA_WIFI_HAL_TDLS_S_FAILED,
+};
+
+/**
+ * enum tdls_event_msg_type - TDLS event message type
+ * @TDLS_SHOULD_DISCOVER: should do discover
+ * @TDLS_SHOULD_TEARDOWN: notify teardown the link
+ * @TDLS_PEER_DISCONNECTED: tdls peer disconnected
+ * @TDLS_CONNECTION_TRACKER_NOTIFY: connection tracker notify
+ */
+enum tdls_event_msg_type {
+	TDLS_SHOULD_DISCOVER = 0,
+	TDLS_SHOULD_TEARDOWN,
+	TDLS_PEER_DISCONNECTED,
+	TDLS_CONNECTION_TRACKER_NOTIFY,
+};
+
+/**
+ * enum tdls_event_reason - TDLS event reason
+ * @TDLS_TEARDOWN_TX:
+ * @TDLS_TEARDOWN_RSSI:
+ * @TDLS_TEARDOWN_SCAN:
+ * @TDLS_TEARDOWN_PTR_TIMEOUT:
+ * @TDLS_TEARDOWN_BAD_PTR:
+ * @TDLS_TEARDOWN_NO_RSP:
+ * @TDLS_DISCONNECTED_PEER_DELETE:
+ * @TDLS_PEER_ENTER_BUF_STA:
+ * @TDLS_PEER_EXIT_BUF_STA:
+ * @TDLS_ENTER_BT_BUSY:
+ * @TDLS_EXIT_BT_BUSY:
+ * @DLS_SCAN_STARTED:
+ * @TDLS_SCAN_COMPLETED:
+ */
+enum tdls_event_reason {
+	TDLS_TEARDOWN_TX,
+	TDLS_TEARDOWN_RSSI,
+	TDLS_TEARDOWN_SCAN,
+	TDLS_TEARDOWN_PTR_TIMEOUT,
+	TDLS_TEARDOWN_BAD_PTR,
+	TDLS_TEARDOWN_NO_RSP,
+	TDLS_DISCONNECTED_PEER_DELETE,
+	TDLS_PEER_ENTER_BUF_STA,
+	TDLS_PEER_EXIT_BUF_STA,
+	TDLS_ENTER_BT_BUSY,
+	TDLS_EXIT_BT_BUSY,
+	TDLS_SCAN_STARTED,
+	TDLS_SCAN_COMPLETED,
+};
+
+/**
+ * struct tx_frame - tx frame
+ * @buf: frame buffer
+ * @buf_len: buffer length
+ * @tx_timer: tx send timer
+ */
+struct tx_frame {
+	uint8_t *buf;
+	size_t buf_len;
+	qdf_timer_t tx_timer;
+};
+
+/**
+ * enum tdls_feature_bit
+ * @TDLS_FEATURE_OFF_CHANNEL: tdls off channel
+ * @TDLS_FEATURE_WMM: tdls wmm
+ * @TDLS_FEATURE_BUFFER_STA: tdls buffer sta
+ * @TDLS_FEATURE_SLEEP_STA: tdls sleep sta feature
+ * @TDLS_FEATURE_SCAN: tdls scan
+ * @TDLS_FEATURE_ENABLE: tdls enabled
+ * @TDLS_FEAUTRE_IMPLICIT_TRIGGER: tdls implicit trigger
+ * @TDLS_FEATURE_EXTERNAL_CONTROL: tdls external control
+ */
+enum tdls_feature_bit {
+	TDLS_FEATURE_OFF_CHANNEL,
+	TDLS_FEATURE_WMM,
+	TDLS_FEATURE_BUFFER_STA,
+	TDLS_FEATURE_SLEEP_STA,
+	TDLS_FEATURE_SCAN,
+	TDLS_FEATURE_ENABLE,
+	TDLS_FEAUTRE_IMPLICIT_TRIGGER,
+	TDLS_FEATURE_EXTERNAL_CONTROL
+};
+
+#define TDLS_IS_OFF_CHANNEL_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_OFF_CHANNEL, flags)
+#define TDLS_IS_WMM_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_WMM, flags)
+#define TDLS_IS_BUFFER_STA_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_BUFFER_STA, flags)
+#define TDLS_IS_SLEEP_STA_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_SLEEP_STA, flags)
+#define TDLS_IS_SCAN_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_SCAN, flags)
+#define TDLS_IS_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_ENABLE, flags)
+#define TDLS_IS_IMPLICIT_TRIG_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEAUTRE_IMPLICIT_TRIGGER, flags)
+#define TDLS_IS_EXTERNAL_CONTROL_ENABLED(flags) \
+	CHECK_BIT(TDLS_FEATURE_EXTERNAL_CONTROL, flags)
+
+/**
+ * struct tdls_user_config - TDLS user configuration
+ * @tdls_tx_states_period: tdls tx states period
+ * @tdls_tx_pkt_threshold: tdls tx packets threshold
+ * @tdls_rx_pkt_threshold: tdls rx packets threshold
+ * @tdls_max_discovery_attempt: tdls discovery max times
+ * @tdls_idle_timeout: tdls idle timeout
+ * @tdls_idle_pkt_threshold: tdls idle packets threshold
+ * @tdls_rssi_trigger_threshold: tdls rssi trigger threshold
+ * @tdls_rssi_teardown_threshold: tdls rssi tear down threshold
+ * @tdls_rssi_delta: tdls rssi delta
+ * @tdls_uapsd_mask: tdls uapsd mask
+ * @tdls_uapsd_inactivity_time: tdls uapsd inactivity time
+ * @tdls_uapsd_pti_window: tdls peer traffic indication window
+ * @tdls_uapsd_ptr_timeout: tdls peer response timeout
+ * @tdls_feature_flags: tdls feature flags
+ * @tdls_pre_off_chan_num: tdls off channel number
+ * @tdls_pre_off_chan_bw: tdls off channel bandwidth
+ * @tdls_peer_kickout_threshold: sta kickout threshold for tdls peer
+ */
+struct tdls_user_config {
+	uint32_t tdls_tx_states_period;
+	uint32_t tdls_tx_pkt_threshold;
+	uint32_t tdls_rx_pkt_threshold;
+	uint32_t tdls_max_discovery_attempt;
+	uint32_t tdls_idle_timeoute;
+	uint32_t tdls_idle_pkt_threshold;
+	uint32_t tdls_rssi_trigger_threshold;
+	uint32_t tdls_rssi_teardown_threshold;
+	uint32_t tdls_rssi_delta;
+	uint32_t tdls_uapsd_mask;
+	uint32_t tdls_uapsd_inactivity_time;
+	uint32_t tdls_uapsd_pti_window;
+	uint32_t tdls_uapsd_ptr_timeout;
+	uint32_t tdls_feature_flags;
+	uint32_t tdls_pre_off_chan_num;
+	uint32_t tdls_pre_off_chan_bw;
+	uint32_t tdls_peer_kickout_threshold;
+};
+
+/**
+ * struct tdls_config_params - tdls configure paramets
+ * @tdls: tdls support mode
+ * @tx_period_t: tdls tx stats period
+ * @tx_packet_n: tdls tx packets number threshold
+ * @discovery_tries_n: tdls max discovery attempt count
+ * @idle_timeout_t: tdls idle time timeout
+ * @idle_packet_n: tdls idle pkt threshold
+ * @rssi_trigger_threshold: tdls rssi trigger threshold, checked before setup
+ * @rssi_teardown_threshold: tdls rssi teardown threshold
+ * @rssi_delta: rssi delta
+ */
+struct tdls_config_params {
+	uint32_t tdls;
+	uint32_t tx_period_t;
+	uint32_t tx_packet_n;
+	uint32_t discovery_tries_n;
+	uint32_t idle_timeout_t;
+	uint32_t idle_packet_n;
+	int32_t rssi_trigger_threshold;
+	int32_t rssi_teardown_threshold;
+	int32_t rssi_delta;
+};
+
+/**
+ * struct tdls_tx_cnf: tdls tx ack
+ * @vdev_id: vdev id
+ * @action_cookie: frame cookie
+ * @buf: frame buf
+ * @buf_len: buffer length
+ * @status: tx send status
+ */
+struct tdls_tx_cnf {
+	int vdev_id;
+	uint64_t action_cookie;
+	void *buf;
+	size_t buf_len;
+	int status;
+};
+
+/* This callback is used to report state change of peer to wpa_supplicant */
+typedef int (*tdls_state_change_callback)(const uint8_t *mac,
+					uint32_t opclass,
+					uint32_t channel,
+					uint32_t state,
+					int32_t reason, void *ctx);
+
+/* This callback is used to report events to os_if layer */
+typedef QDF_STATUS (*tdls_evt_callback) (void *data,
+					 enum tdls_event_type ev_type,
+					 void *event);
+
+/* prototype of callback registered by hdd to receive the ack cnf */
+typedef int (*tdls_tx_ack_cnf_callback)(void *user_data,
+				struct tdls_tx_cnf *tx_ack_cnf_cb_data);
+
+/**
+ * struct tdls_start_params - tdls start params
+ * @tdls_event_cb: tdls event callback
+ * @tdls_evt_cb_data: tdls event data
+ * @ack_cnf_cb: tdls tx ack callback to indicate the tx status
+ * @tx_ack_cnf_cb_data: tdls tx ack user data
+ */
+struct tdls_start_params {
+	tdls_evt_callback tdls_event_cb;
+	void *tdls_evt_cb_data;
+	tdls_tx_ack_cnf_callback ack_cnf_cb;
+	void *tx_ack_cnf_cb_data;
+};
+
+/**
+ * struct tdls_add_peer_params - add peer request parameter
+ * @peer_addr: peer mac addr
+ * @peer_type: peer type
+ * @vdev_id: vdev id
+ */
+struct tdls_add_peer_params {
+	const uint8_t *peer_addr;
+	uint32_t peer_type;
+	uint32_t vdev_id;
+};
+
+/**
+ * struct tdls_add_peer_request - peer add request
+ * @vdev: vdev
+ * @add_peer_req: add peer request parameters
+ */
+struct tdls_add_peer_request {
+	struct wlan_objmgr_vdev *vdev;
+	struct tdls_add_peer_params add_peer_req;
+};
+
+/**
+ * struct tdls_del_peer_params - delete peer request parameter
+ * @peer_addr: peer mac addr
+ * @peer_type: peer type
+ * @vdev_id: vdev id
+ */
+struct tdls_del_peer_params {
+	const uint8_t *peer_addr;
+	uint32_t peer_type;
+	uint32_t vdev_id;
+};
+
+/**
+ * struct tdls_del_peer_request - peer delete request
+ * @vdev: vdev
+ * @del_peer_req: delete peer request parameters
+ */
+struct tdls_del_peer_request {
+	struct wlan_objmgr_vdev *vdev;
+	struct tdls_del_peer_params del_peer_req;
+};
+
+/**
+ * struct vhgmcsinfo - VHT MCS information
+ * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
+ * @rx_highest: Indicates highest long GI VHT PPDU data rate
+ *      STA can receive. Rate expressed in units of 1 Mbps.
+ *      If this field is 0 this value should not be used to
+ *      consider the highest RX data rate supported.
+ * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
+ * @tx_highest: Indicates highest long GI VHT PPDU data rate
+ *      STA can transmit. Rate expressed in units of 1 Mbps.
+ *      If this field is 0 this value should not be used to
+ *      consider the highest TX data rate supported.
+ */
+struct vhtmcsinfo {
+	uint16_t rx_mcs_map;
+	uint16_t rx_highest;
+	uint16_t tx_mcs_map;
+	uint16_t tx_highest;
+};
+
+/**
+ * struct vhtcap - VHT capabilities
+ *
+ * This structure is the "VHT capabilities element" as
+ * described in 802.11ac D3.0 8.4.2.160
+ * @vht_cap_info: VHT capability info
+ * @supp_mcs: VHT MCS supported rates
+ */
+struct vhtcap {
+	uint32_t vht_capinfo;
+	struct vhtmcsinfo supp_mcs;
+};
+
+struct tdls_update_peer_params {
+	const uint8_t *peer_addr;
+	uint32_t peer_type;
+	uint32_t vdev_id;
+	uint16_t capability;
+	uint8_t extn_capability[WLAN_MAC_MAX_EXTN_CAP];
+	uint8_t supported_rates_len;
+	uint8_t supported_rates[WLAN_MAC_MAX_SUPP_RATES];
+	uint8_t htcap_present;
+	struct htcap_cmn_ie ht_cap;
+	uint8_t vhtcap_present;
+	struct vhtcap vht_cap;
+	uint8_t uapsd_queues;
+	uint8_t max_sp;
+	uint8_t supported_channels_len;
+	uint8_t supported_channels[WLAN_MAC_MAX_SUPP_CHANNELS];
+	uint8_t supported_oper_classes_len;
+	uint8_t supported_oper_classes[WLAN_MAX_SUPP_OPER_CLASSES];
+};
+
+struct tdls_update_peer_request {
+	struct wlan_objmgr_vdev *vdev;
+	struct tdls_update_peer_params update_peer_req;
+};
+
+/**
+ * struct tdls_info - tdls info
+ *
+ * @vdev_id: vdev id
+ * @tdls_state: tdls state
+ * @notification_interval_ms: notification interval in ms
+ * @tx_discovery_threshold: tx discovery threshold
+ * @tx_teardown_threshold: tx teardown threshold
+ * @rssi_teardown_threshold: rx teardown threshold
+ * @rssi_delta: rssi delta
+ * @tdls_options: tdls options
+ * @peer_traffic_ind_window: peer traffic indication window
+ * @peer_traffic_response_timeout: peer traffic response timeout
+ * @puapsd_mask: puapsd mask
+ * @puapsd_inactivity_time: puapsd inactivity time
+ * @puapsd_rx_frame_threshold: puapsd rx frame threshold
+ * @teardown_notification_ms: tdls teardown notification interval
+ * @tdls_peer_kickout_threshold: tdls packets threshold
+ *    for peer kickout operation
+ */
+struct tdls_info {
+	uint32_t vdev_id;
+	uint32_t tdls_state;
+	uint32_t notification_interval_ms;
+	uint32_t tx_discovery_threshold;
+	uint32_t tx_teardown_threshold;
+	int32_t rssi_teardown_threshold;
+	int32_t rssi_delta;
+	uint32_t tdls_options;
+	uint32_t peer_traffic_ind_window;
+	uint32_t peer_traffic_response_timeout;
+	uint32_t puapsd_mask;
+	uint32_t puapsd_inactivity_time;
+	uint32_t puapsd_rx_frame_threshold;
+	uint32_t teardown_notification_ms;
+	uint32_t tdls_peer_kickout_threshold;
+};
+
+/**
+ * struct tdls_ch_params - channel parameters
+ * @chan_id: ID of the channel
+ * @pwr: power level
+ * @dfs_set: is dfs supported or not
+ * @half_rate: is the channel operating at 10MHz
+ * @quarter_rate: is the channel operating at 5MHz
+ */
+struct tdls_ch_params {
+	uint8_t chan_id;
+	uint8_t pwr;
+	bool dfs_set;
+	bool half_rate;
+	bool quarter_rate;
+};
+
+/**
+ * struct tdls_peer_params - TDLS peer capablities parameters
+ * @is_peer_responder: is peer responder or not
+ * @peer_uapsd_queue: peer uapsd queue
+ * @peer_max_sp: peer max SP value
+ * @peer_buff_sta_support: peer buffer sta supported or not
+ * @peer_off_chan_support: peer offchannel support
+ * @peer_curr_operclass: peer current operating class
+ * @self_curr_operclass: self current operating class
+ * @peer_chanlen: peer channel length
+ * @peer_chan: peer channel list
+ * @peer_oper_classlen: peer operating class length
+ * @peer_oper_class: peer operating class
+ * @pref_off_channum: peer offchannel number
+ * @pref_off_chan_bandwidth: peer offchannel bandwidth
+ * @opclass_for_prefoffchan: operating class for offchannel
+ */
+struct tdls_peer_params {
+	uint8_t is_peer_responder;
+	uint8_t peer_uapsd_queue;
+	uint8_t peer_max_sp;
+	uint8_t peer_buff_sta_support;
+	uint8_t peer_off_chan_support;
+	uint8_t peer_curr_operclass;
+	uint8_t self_curr_operclass;
+	uint8_t peer_chanlen;
+	struct tdls_ch_params peer_chan[WLAN_MAC_MAX_SUPP_CHANNELS];
+	uint8_t peer_oper_classlen;
+	uint8_t peer_oper_class[WLAN_MAX_SUPP_OPER_CLASSES];
+	uint8_t pref_off_channum;
+	uint8_t pref_off_chan_bandwidth;
+	uint8_t opclass_for_prefoffchan;
+};
+
+/**
+ * struct tdls_peer_update_params - TDLS peer state parameters
+ * @vdev_id: vdev id
+ * @peer_macaddr: peer mac address
+ * @peer_cap: peer capabality
+ */
+struct tdls_peer_update_params {
+	uint32_t vdev_id;
+	uint8_t peer_macaddr[QDF_MAC_ADDR_SIZE];
+	uint32_t peer_state;
+	struct tdls_peer_params peer_cap;
+};
+
+/**
+ * struct tdls_chan_switch_params - channel switch parameter structure
+ * @vdev_id: vdev ID
+ * @peer_mac_addr: Peer mac address
+ * @tdls_off_ch_bw_offset: Target off-channel bandwitdh offset
+ * @tdls_off_ch: Target Off Channel
+ * @oper_class: Operating class for target channel
+ * @is_responder: Responder or initiator
+ */
+struct tdls_chan_switch_params {
+	uint32_t    vdev_id;
+	uint8_t     peer_mac_addr[QDF_MAC_ADDR_SIZE];
+	uint16_t    tdls_off_ch_bw_offset;
+	uint8_t     tdls_off_ch;
+	uint8_t     tdls_sw_mode;
+	uint8_t     oper_class;
+	uint8_t     is_responder;
+};
+
+/**
+ * struct tdls_event_info - firmware tdls event
+ * @vdev_id: vdev id
+ * @peermac: peer mac address
+ * @message_type: message type
+ * @peer_reason: reason
+ */
+struct tdls_event_info {
+	uint8_t vdev_id;
+	struct qdf_mac_addr peermac;
+	uint16_t message_type;
+	uint32_t peer_reason;
+};
+
+/**
+ * struct tdls_event_notify - tdls event notify
+ * @vdev: vdev object
+ * @event: tdls event
+ */
+struct tdls_event_notify {
+	struct wlan_objmgr_vdev *vdev;
+	struct tdls_event_info event;
+};
+#endif
--- a/umac/tdls/dispatcher/inc/wlan_tdls_tgt_api.h
+++ b/umac/tdls/dispatcher/inc/wlan_tdls_tgt_api.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_tgt_api.h
+ *
+ * TDLS south bound interface declaration
+ */
--- a/umac/tdls/dispatcher/inc/wlan_tdls_ucfg_api.h
+++ b/umac/tdls/dispatcher/inc/wlan_tdls_ucfg_api.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_ucfg_api.h
+ *
+ * TDLS north bound interface declaration
+ */
+
+#if !defined(_WLAN_TDLS_UCFG_API_H_)
+#define _WLAN_TDLS_UCFG_API_H_
+
+#include <scheduler_api.h>
+#include <wlan_tdls_public_structs.h>
+#include <wlan_objmgr_cmn.h>
+
+/**
+ * ucfg_tdls_init() - TDLS module initialization API
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_init(void);
+
+/**
+ * ucfg_tdls_deinit() - TDLS module deinitilization API
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_deinit(void);
+
+/**
+ * ucfg_tdls_psoc_open() - TDLS module psoc open API
+ * @psoc: psoc object
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_psoc_open(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * ucfg_tdls_psoc_close() - TDLS module psoc close API
+ * @psoc: psoc object
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_psoc_close(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * ucfg_tdls_psoc_start() - TDLS module start
+ * @psoc: psoc object
+ * @req: tdls start paramets
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_psoc_start(struct wlan_objmgr_psoc *psoc,
+				struct tdls_start_params *req);
+/**
+ * ucfg_tdls_psoc_stop() - TDLS module stop
+ * @psoc: psoc object
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS ucfg_tdls_psoc_stop(struct wlan_objmgr_psoc *psoc);
+#endif
--- a/umac/tdls/dispatcher/src/wlan_tdls_tgt_api.c
+++ b/umac/tdls/dispatcher/src/wlan_tdls_tgt_api.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_tgt_api.c
+ *
+ * TDLS south bound interface definitions
+ */
--- a/umac/tdls/dispatcher/src/wlan_tdls_ucfg_api.c
+++ b/umac/tdls/dispatcher/src/wlan_tdls_ucfg_api.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_ucfg_api.c
+ *
+ * TDLS north bound interface definitions
+ */
+
+#include <wlan_tdls_ucfg_api.h>
+#include "../../core/src/wlan_tdls_main.h"
+#include <wlan_objmgr_global_obj.h>
+#include <wlan_objmgr_cmn.h>
+
+QDF_STATUS ucfg_tdls_init(void)
+{
+	QDF_STATUS status;
+
+	tdls_notice("tdls module dispatcher init");
+	status = wlan_objmgr_register_psoc_create_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_psoc_obj_create_notification, NULL);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to register psoc create handler for tdls");
+		return status;
+	}
+
+	status = wlan_objmgr_register_psoc_destroy_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_psoc_obj_destroy_notification, NULL);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to register psoc delete handler for tdls");
+		goto fail_delete_psoc;
+	}
+
+	status = wlan_objmgr_register_vdev_create_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_vdev_obj_create_notification, NULL);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to register vdev create handler for tdls");
+		goto fail_create_vdev;
+	}
+
+	status = wlan_objmgr_register_vdev_destroy_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_vdev_obj_destroy_notification, NULL);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		tdls_err("Failed to register vdev create handler for tdls");
+		goto fail_delete_vdev;
+	}
+	tdls_notice("tdls module dispatcher init done");
+
+	return status;
+fail_delete_vdev:
+	wlan_objmgr_unregister_vdev_create_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_vdev_obj_create_notification, NULL);
+
+fail_create_vdev:
+	wlan_objmgr_unregister_psoc_destroy_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_psoc_obj_destroy_notification, NULL);
+
+fail_delete_psoc:
+	wlan_objmgr_unregister_psoc_create_handler(WLAN_UMAC_COMP_TDLS,
+		tdls_psoc_obj_create_notification, NULL);
+
+	return status;
+}
+
+QDF_STATUS ucfg_tdls_deinit(void)
+{
+	QDF_STATUS ret;
+
+	tdls_notice("tdls module dispatcher deinit");
+	ret = wlan_objmgr_unregister_psoc_create_handler(WLAN_UMAC_COMP_TDLS,
+				tdls_psoc_obj_create_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(ret))
+		tdls_err("Failed to unregister psoc create handler");
+
+	ret = wlan_objmgr_unregister_psoc_destroy_handler(WLAN_UMAC_COMP_TDLS,
+				tdls_psoc_obj_destroy_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(ret))
+		tdls_err("Failed to unregister psoc delete handler");
+
+	ret = wlan_objmgr_unregister_vdev_create_handler(WLAN_UMAC_COMP_TDLS,
+				tdls_vdev_obj_create_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(ret))
+		tdls_err("Failed to unregister vdev create handler");
+
+	ret = wlan_objmgr_unregister_vdev_destroy_handler(WLAN_UMAC_COMP_TDLS,
+				tdls_vdev_obj_destroy_notification, NULL);
+
+	if (QDF_IS_STATUS_ERROR(ret))
+		tdls_err("Failed to unregister vdev delete handler");
+
+	return ret;
+}
+
+static QDF_STATUS tdls_global_init(struct tdls_soc_priv_obj *soc_obj)
+{
+	uint8_t sta_idx;
+
+	soc_obj->connected_peer_count = 0;
+	soc_obj->tdls_nss_switch_in_progress = false;
+	soc_obj->tdls_teardown_peers_cnt = 0;
+	soc_obj->tdls_nss_teardown_complete = false;
+	soc_obj->tdls_nss_transition_mode = TDLS_NSS_TRANSITION_S_UNKNOWN;
+	soc_obj->tdls_user_config_mode = TDLS_SUPPORT_DISABLED;
+	soc_obj->max_num_tdls_sta = WLAN_TDLS_STA_MAX_NUM;
+
+	for (sta_idx = 0; sta_idx < soc_obj->max_num_tdls_sta; sta_idx++) {
+		soc_obj->tdls_conn_info[sta_idx].sta_id = 0;
+		soc_obj->tdls_conn_info[sta_idx].session_id = 255;
+		qdf_mem_zero(&soc_obj->tdls_conn_info[sta_idx].peer_mac,
+			     QDF_MAC_ADDR_SIZE);
+	}
+	soc_obj->enable_tdls_connection_tracker = false;
+	soc_obj->tdls_external_peer_count = 0;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_tdls_psoc_open(struct wlan_objmgr_psoc *psoc)
+{
+	QDF_STATUS status;
+	struct tdls_soc_priv_obj *soc_obj;
+
+	tdls_notice("tdls psoc open");
+	soc_obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+							WLAN_UMAC_COMP_TDLS);
+	if (soc_obj == NULL) {
+		tdls_err("Failed to get tdls psoc component");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	status = tdls_global_init(soc_obj);
+
+	return status;
+}
+
+QDF_STATUS ucfg_tdls_psoc_start(struct wlan_objmgr_psoc *psoc,
+				struct tdls_start_params *req)
+{
+	struct tdls_soc_priv_obj *soc_obj;
+
+	tdls_notice("tdls psoc start");
+	soc_obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+							WLAN_UMAC_COMP_TDLS);
+	if (soc_obj == NULL) {
+		tdls_err("Failed to get tdls psoc component");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	soc_obj->tdls_event_cb = req->tdls_event_cb;
+	soc_obj->tdls_evt_cb_data = req->tdls_evt_cb_data;
+
+	soc_obj->tdls_tx_cnf_cb = req->ack_cnf_cb;
+	soc_obj->tx_ack_cnf_cb_data = req->tx_ack_cnf_cb_data;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_tdls_psoc_stop(struct wlan_objmgr_psoc *psoc)
+{
+	struct tdls_soc_priv_obj *soc_obj = NULL;
+
+	tdls_notice("tdls psoc stop");
+	soc_obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+							WLAN_UMAC_COMP_TDLS);
+	if (soc_obj == NULL) {
+		tdls_err("Failed to get tdls psoc component");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	soc_obj->tdls_event_cb = NULL;
+	soc_obj->tdls_evt_cb_data = NULL;
+
+	soc_obj->tdls_tx_cnf_cb = NULL;
+	soc_obj->tx_ack_cnf_cb_data = NULL;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_tdls_psoc_close(struct wlan_objmgr_psoc *psoc)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+
+	tdls_notice("tdls psoc close");
+
+	return status;
+}
--- a/umac/tdls/dispatcher/src/wlan_tdls_utils_api.c
+++ b/umac/tdls/dispatcher/src/wlan_tdls_utils_api.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_tdls_utils_api.c
+ *
+ * TDLS utility functions definitions
+ */