[7885] wlbt: NAN implementation
authorJaya Prakash Sangaru <j.sangaru@samsung.com>
Mon, 24 Jul 2017 08:37:09 +0000 (14:07 +0530)
committerhskang <hs1218.kang@samsung.com>
Mon, 6 Aug 2018 22:29:18 +0000 (18:29 -0400)
Nan wifi-hal implementation

SCSC-Bug-Id:SSB-30752

Change-Id: I40e7a2b21b403c69767e34da3374fa2ac8e87599
Signed-off-by: Jaya Prakash Sangaru <j.sangaru@samsung.com>
Android.mk
common.h
gscan.cpp
link_layer_stats.cpp
rtt.cpp
wifi_hal.cpp
wifi_nan.cpp [new file with mode: 0755]
wifi_offload.cpp

index 087689a475ad722fe52fe942d6bf3cd18ee6ee75..8051d5ca44bbaffa5f6815812338d7d7e32309a3 100755 (executable)
@@ -29,7 +29,8 @@ LOCAL_SRC_FILES := \
        link_layer_stats.cpp \
        wifi_offload.cpp \
        roam.cpp \
-       wifi_logger.cpp
+       wifi_logger.cpp \
+       wifi_nan.cpp
 
 LOCAL_MODULE := libwifi-hal-slsi
 LOCAL_VENDOR_MODULE := true
index 48800ac0768401ff22dc6987b26095a3f04656f0..2e59c72e84b23760234519abc16d5ce9dd59d72b 100755 (executable)
--- a/common.h
+++ b/common.h
@@ -4,6 +4,9 @@
 #ifndef __WIFI_HAL_COMMON_H__
 #define __WIFI_HAL_COMMON_H__
 
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
 #define LOG_TAG  "WifiHAL"
 
 #include <utils/Log.h>
@@ -131,6 +134,9 @@ typedef enum {
     ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1400,
     ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END   = 0x14FF,
 
+    /* Range for NAN commands */
+    ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1500,
+    ANDROID_NL80211_SUBCMD_NAN_RANGE_END   = 0x15FF,
    /* This is reserved for future usage */
 
 } ANDROID_VENDOR_SUB_COMMAND;
@@ -161,8 +167,17 @@ typedef enum {
     SLSI_NL80211_VENDOR_SUBCMD_LLS_CLEAR_INFO,
     SLSI_NL80211_VENDOR_SUBCMD_GET_FEATURE_SET,
     SLSI_NL80211_VENDOR_SUBCMD_SET_COUNTRY_CODE,
-    SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD
-
+    SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD,
+
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_DISABLE,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISH,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISHCANCEL,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBE,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBECANCEL,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_TXFOLLOWUP,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_CONFIG,
+    SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES
 } WIFI_SUB_COMMAND;
 
 typedef enum {
@@ -178,7 +193,17 @@ typedef enum {
     WIFI_HOTSPOT_MATCH,
     WIFI_RSSI_REPORT_EVENT,
     ENHANCE_LOGGER_RING_EVENT,
-    ENHANCE_LOGGER_MEM_DUMP_EVENT
+    ENHANCE_LOGGER_MEM_DUMP_EVENT,
+    /* NAN events start */
+    SLSI_NAN_EVENT_RESPONSE,
+    SLSI_NAN_EVENT_PUBLISH_TERMINATED,
+    SLSI_NAN_EVENT_MATCH,
+    SLSI_NAN_EVENT_MATCH_EXPIRED,
+    SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED,
+    SLSI_NAN_EVENT_FOLLOWUP,
+    SLSI_NAN_EVENT_DISCOVERY_ENGINE,
+    SLSI_NAN_EVENT_DISABLED
+    /* NAN events end */
 
 } WIFI_EVENT;
 
index 954d3552bb9714510c623f9cf66829540aea7aca..063ac557d54d9ac791289c34bf1e812d6074d757 100755 (executable)
--- a/gscan.cpp
+++ b/gscan.cpp
@@ -19,8 +19,6 @@
 
 #include "sync.h"
 
-#define LOG_TAG  "WifiHAL"
-
 #include <utils/Log.h>
 
 #include "wifi_hal.h"
index 14a663099efa3abe0c94d128a0fd75040150474b..cafabb6bc54df13bfa8973c02ca2b882da8ea3d9 100755 (executable)
@@ -17,8 +17,6 @@
 
 #include "sync.h"
 
-#define LOG_TAG  "WifiHAL"
-
 #include <utils/Log.h>
 
 #include "wifi_hal.h"
diff --git a/rtt.cpp b/rtt.cpp
index b875fa6f90d9aaf2b780d9d9dcbf132e3dc6c694..fafa8f6798e097c017bd515c6ac5e7228a5c9923 100755 (executable)
--- a/rtt.cpp
+++ b/rtt.cpp
@@ -19,8 +19,6 @@
 
 #include "sync.h"
 
-#define LOG_TAG  "WifiHAL"
-
 #include <utils/Log.h>
 
 #include "wifi_hal.h"
index bdc55451a33e18da2653e4a07c3900d91a1a2007..402c244f7d17f660c9612fead171e65c71db7067 100755 (executable)
@@ -202,6 +202,17 @@ wifi_error init_wifi_vendor_hal_func_table(wifi_hal_fn *fn)
     fn->wifi_get_firmware_memory_dump = wifi_get_firmware_memory_dump;
     fn->wifi_get_driver_memory_dump = wifi_get_driver_memory_dump;
     fn->wifi_get_wake_reason_stats = wifi_get_wake_reason_stats;
+    fn->wifi_nan_enable_request = nan_enable_request;
+    fn->wifi_nan_disable_request = nan_disable_request;
+    fn->wifi_nan_publish_request = nan_publish_request;
+    fn->wifi_nan_publish_cancel_request = nan_publish_cancel_request;
+    fn->wifi_nan_subscribe_request = nan_subscribe_request;
+    fn->wifi_nan_subscribe_cancel_request = nan_subscribe_cancel_request;
+    fn->wifi_nan_transmit_followup_request = nan_transmit_followup_request;
+    fn->wifi_nan_config_request = nan_config_request;
+    fn->wifi_nan_register_handler = nan_register_handler;
+    fn->wifi_nan_get_version = nan_get_version;
+    fn->wifi_nan_get_capabilities = nan_get_capabilities;
 
     return WIFI_SUCCESS;
 }
@@ -279,7 +290,6 @@ wifi_error wifi_initialize(wifi_handle *handle)
     pthread_mutex_init(&info->cb_lock, NULL);
 
     *handle = (wifi_handle) info;
-
     wifi_add_membership(*handle, "scan");
     wifi_add_membership(*handle, "mlme");
     wifi_add_membership(*handle, "regulatory");
diff --git a/wifi_nan.cpp b/wifi_nan.cpp
new file mode 100755 (executable)
index 0000000..b420ec2
--- /dev/null
@@ -0,0 +1,1412 @@
+
+#include <stdint.h>
+#include <stddef.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <linux/rtnetlink.h>
+#include <netpacket/packet.h>
+#include <linux/filter.h>
+#include <linux/errqueue.h>
+#include <linux/pkt_sched.h>
+#include <netlink/object-api.h>
+#include <netlink/netlink.h>
+#include <netlink/socket.h>
+#include <netlink/handlers.h>
+
+#include "sync.h"
+
+#include <utils/Log.h>
+
+#include "wifi_hal.h"
+#include "common.h"
+#include "cpp_bindings.h"
+
+#define SLSI_WIFI_HAL_NAN_VERSION 1
+
+#define CHECK_WIFI_STATUS_RETURN_FAIL(result, LOGSTR) \
+    if (result != WIFI_SUCCESS) {\
+        ALOGE(LOGSTR" [result:%d]", result);\
+        return result;\
+    }
+
+#define CHECK_CONFIG_PUT_8_RETURN_FAIL(config, val, nan_attribute, request, result, FAIL_STR) \
+    if (config) {\
+        result = request.put_u8(nan_attribute, val); \
+        if (result != WIFI_SUCCESS) {\
+            ALOGE(FAIL_STR" [result:%d]", result);\
+            return result;\
+        }\
+    }
+
+#define CHECK_CONFIG_PUT_16_RETURN_FAIL(config, val, nan_attribute, request, result, FAIL_STR) \
+    if (config) {\
+        result = request.put_u16(nan_attribute, val); \
+        if (result != WIFI_SUCCESS) {\
+            ALOGE(FAIL_STR" [result:%d]", result);\
+            return result;\
+        }\
+    }
+
+
+#define CHECK_CONFIG_PUT_32_RETURN_FAIL(config, val, nan_attribute, request, result, FAIL_STR) \
+    if (config) {\
+        result = request.put_u32(nan_attribute, val); \
+        if (result != WIFI_SUCCESS) {\
+            ALOGE(FAIL_STR" [result:%d]", result);\
+            return result;\
+        }\
+    }
+
+#define CHECK_CONFIG_PUT_RETURN_FAIL(config, valptr, len, nan_attribute, request, result, FAIL_STR) \
+    if (config) {\
+        result = request.put(nan_attribute, valptr, len); \
+        if (result != WIFI_SUCCESS) {\
+            ALOGE(FAIL_STR" [result:%d]", result);\
+            return result;\
+        }\
+    }
+
+typedef enum {
+    NAN_REQ_ATTR_MASTER_PREF,
+    NAN_REQ_ATTR_CLUSTER_LOW,
+    NAN_REQ_ATTR_CLUSTER_HIGH,
+    NAN_REQ_ATTR_HOP_COUNT_LIMIT_VAL,
+    NAN_REQ_ATTR_SID_BEACON_VAL,
+
+    NAN_REQ_ATTR_SUPPORT_2G4_VAL,
+    NAN_REQ_ATTR_SUPPORT_5G_VAL,
+
+    NAN_REQ_ATTR_RSSI_CLOSE_2G4_VAL,
+    NAN_REQ_ATTR_RSSI_MIDDLE_2G4_VAL,
+    NAN_REQ_ATTR_RSSI_PROXIMITY_2G4_VAL,
+    NAN_REQ_ATTR_BEACONS_2G4_VAL,
+    NAN_REQ_ATTR_SDF_2G4_VAL,
+    NAN_REQ_ATTR_CHANNEL_2G4_MHZ_VAL,
+    NAN_REQ_ATTR_RSSI_PROXIMITY_VAL,
+
+
+    NAN_REQ_ATTR_RSSI_CLOSE_5G_VAL,
+    NAN_REQ_ATTR_RSSI_CLOSE_PROXIMITY_5G_VAL,
+    NAN_REQ_ATTR_RSSI_MIDDLE_5G_VAL,
+    NAN_REQ_ATTR_RSSI_PROXIMITY_5G_VAL,
+    NAN_REQ_ATTR_BEACON_5G_VAL,
+    NAN_REQ_ATTR_SDF_5G_VAL,
+    NAN_REQ_ATTR_CHANNEL_5G_MHZ_VAL,
+
+    NAN_REQ_ATTR_RSSI_WINDOW_SIZE_VAL,
+    NAN_REQ_ATTR_OUI_VAL,
+    NAN_REQ_ATTR_MAC_ADDR_VAL,
+    NAN_REQ_ATTR_CLUSTER_VAL,
+    NAN_REQ_ATTR_SOCIAL_CH_SCAN_DWELL_TIME,
+    NAN_REQ_ATTR_SOCIAL_CH_SCAN_PERIOD,
+    NAN_REQ_ATTR_RANDOM_FACTOR_FORCE_VAL,
+    NAN_REQ_ATTR_HOP_COUNT_FORCE_VAL,
+    NAN_REQ_ATTR_CONN_CAPABILITY_PAYLOAD_TX,
+    NAN_REQ_ATTR_CONN_CAPABILITY_IBSS,
+    NAN_REQ_ATTR_CONN_CAPABILITY_WFD,
+    NAN_REQ_ATTR_CONN_CAPABILITY_WFDS,
+    NAN_REQ_ATTR_CONN_CAPABILITY_TDLS,
+    NAN_REQ_ATTR_CONN_CAPABILITY_MESH,
+    NAN_REQ_ATTR_CONN_CAPABILITY_WLAN_INFRA,
+    NAN_REQ_ATTR_DISCOVERY_ATTR_NUM_ENTRIES,
+    NAN_REQ_ATTR_DISCOVERY_ATTR_VAL,
+    NAN_REQ_ATTR_CONN_TYPE,
+    NAN_REQ_ATTR_NAN_ROLE,
+    NAN_REQ_ATTR_TRANSMIT_FREQ,
+    NAN_REQ_ATTR_AVAILABILITY_DURATION,
+    NAN_REQ_ATTR_AVAILABILITY_INTERVAL,
+    NAN_REQ_ATTR_MESH_ID_LEN,
+    NAN_REQ_ATTR_MESH_ID,
+    NAN_REQ_ATTR_INFRASTRUCTURE_SSID_LEN,
+    NAN_REQ_ATTR_INFRASTRUCTURE_SSID,
+    NAN_REQ_ATTR_FURTHER_AVAIL_NUM_ENTRIES,
+    NAN_REQ_ATTR_FURTHER_AVAIL_VAL,
+    NAN_REQ_ATTR_FURTHER_AVAIL_ENTRY_CTRL,
+    NAN_REQ_ATTR_FURTHER_AVAIL_CHAN_CLASS,
+    NAN_REQ_ATTR_FURTHER_AVAIL_CHAN,
+    NAN_REQ_ATTR_FURTHER_AVAIL_CHAN_MAPID,
+    NAN_REQ_ATTR_FURTHER_AVAIL_INTERVAL_BITMAP,
+    NAN_REQ_ATTR_PUBLISH_ID,
+    NAN_REQ_ATTR_PUBLISH_TTL,
+    NAN_REQ_ATTR_PUBLISH_PERIOD,
+    NAN_REQ_ATTR_PUBLISH_TYPE,
+    NAN_REQ_ATTR_PUBLISH_TX_TYPE,
+    NAN_REQ_ATTR_PUBLISH_COUNT,
+    NAN_REQ_ATTR_PUBLISH_SERVICE_NAME_LEN,
+    NAN_REQ_ATTR_PUBLISH_SERVICE_NAME,
+    NAN_REQ_ATTR_PUBLISH_MATCH_ALGO,
+    NAN_REQ_ATTR_PUBLISH_SERVICE_INFO_LEN,
+    NAN_REQ_ATTR_PUBLISH_SERVICE_INFO,
+    NAN_REQ_ATTR_PUBLISH_RX_MATCH_FILTER_LEN,
+    NAN_REQ_ATTR_PUBLISH_RX_MATCH_FILTER,
+    NAN_REQ_ATTR_PUBLISH_TX_MATCH_FILTER_LEN,
+    NAN_REQ_ATTR_PUBLISH_TX_MATCH_FILTER,
+    NAN_REQ_ATTR_PUBLISH_RSSI_THRESHOLD_FLAG,
+    NAN_REQ_ATTR_PUBLISH_CONN_MAP,
+    NAN_REQ_ATTR_PUBLISH_RECV_IND_CFG,
+    NAN_REQ_ATTR_SUBSCRIBE_ID,
+    NAN_REQ_ATTR_SUBSCRIBE_TTL,
+    NAN_REQ_ATTR_SUBSCRIBE_PERIOD,
+    NAN_REQ_ATTR_SUBSCRIBE_TYPE,
+    NAN_REQ_ATTR_SUBSCRIBE_RESP_FILTER_TYPE,
+    NAN_REQ_ATTR_SUBSCRIBE_RESP_INCLUDE,
+    NAN_REQ_ATTR_SUBSCRIBE_USE_RESP_FILTER,
+    NAN_REQ_ATTR_SUBSCRIBE_SSI_REQUIRED,
+    NAN_REQ_ATTR_SUBSCRIBE_MATCH_INDICATOR,
+    NAN_REQ_ATTR_SUBSCRIBE_COUNT,
+    NAN_REQ_ATTR_SUBSCRIBE_SERVICE_NAME_LEN,
+    NAN_REQ_ATTR_SUBSCRIBE_SERVICE_NAME,
+    NAN_REQ_ATTR_SUBSCRIBE_SERVICE_INFO_LEN,
+    NAN_REQ_ATTR_SUBSCRIBE_SERVICE_INFO,
+    NAN_REQ_ATTR_SUBSCRIBE_RX_MATCH_FILTER_LEN,
+    NAN_REQ_ATTR_SUBSCRIBE_RX_MATCH_FILTER,
+    NAN_REQ_ATTR_SUBSCRIBE_TX_MATCH_FILTER_LEN,
+    NAN_REQ_ATTR_SUBSCRIBE_TX_MATCH_FILTER,
+    NAN_REQ_ATTR_SUBSCRIBE_RSSI_THRESHOLD_FLAG,
+    NAN_REQ_ATTR_SUBSCRIBE_CONN_MAP,
+    NAN_REQ_ATTR_SUBSCRIBE_NUM_INTF_ADDR_PRESENT,
+    NAN_REQ_ATTR_SUBSCRIBE_INTF_ADDR,
+    NAN_REQ_ATTR_SUBSCRIBE_RECV_IND_CFG,
+    NAN_REQ_ATTR_FOLLOWUP_ID,
+    NAN_REQ_ATTR_FOLLOWUP_REQUESTOR_ID,
+    NAN_REQ_ATTR_FOLLOWUP_ADDR,
+    NAN_REQ_ATTR_FOLLOWUP_PRIORITY,
+    NAN_REQ_ATTR_FOLLOWUP_SERVICE_NAME_LEN,
+    NAN_REQ_ATTR_FOLLOWUP_SERVICE_NAME,
+    NAN_REQ_ATTR_FOLLOWUP_TX_WINDOW,
+    NAN_REQ_ATTR_FOLLOWUP_RECV_IND_CFG,
+} NAN_REQ_ATTRIBUTES;
+
+typedef enum {
+       NAN_REPLY_ATTR_STATUS_TYPE,
+       NAN_REPLY_ATTR_VALUE,
+       NAN_REPLY_ATTR_RESPONSE_TYPE,
+       NAN_REPLY_ATTR_PUBLISH_SUBSCRIBE_TYPE,
+       NAN_REPLY_ATTR_CAP_MAX_CONCURRENT_CLUSTER,
+       NAN_REPLY_ATTR_CAP_MAX_PUBLISHES,
+       NAN_REPLY_ATTR_CAP_MAX_SUBSCRIBES,
+       NAN_REPLY_ATTR_CAP_MAX_SERVICE_NAME_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_MATCH_FILTER_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_TOTAL_MATCH_FILTER_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_SERVICE_SPECIFIC_INFO_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_VSA_DATA_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_MESH_DATA_LEN,
+       NAN_REPLY_ATTR_CAP_MAX_NDI_INTERFACES,
+       NAN_REPLY_ATTR_CAP_MAX_NDP_SESSIONS,
+       NAN_REPLY_ATTR_CAP_MAX_APP_INFO_LEN,
+} NAN_RESP_ATTRIBUTES;
+
+typedef enum {
+    NAN_EVT_ATTR_MATCH_PUBLISH_SUBSCRIBE_ID,
+    NAN_EVT_ATTR_MATCH_REQUESTOR_INSTANCE_ID,
+    NAN_EVT_ATTR_MATCH_ADDR,
+    NAN_EVT_ATTR_MATCH_SERVICE_SPECIFIC_INFO_LEN,
+    NAN_EVT_ATTR_MATCH_SERVICE_SPECIFIC_INFO,
+    NAN_EVT_ATTR_MATCH_SDF_MATCH_FILTER_LEN,
+    NAN_EVT_ATTR_MATCH_SDF_MATCH_FILTER,
+    NAN_EVT_ATTR_MATCH_MATCH_OCCURED_FLAG,
+    NAN_EVT_ATTR_MATCH_OUT_OF_RESOURCE_FLAG,
+    NAN_EVT_ATTR_MATCH_RSSI_VALUE,
+/*CONN_CAPABILITY*/
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_WFD_SUPPORTED,
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_WFDS_SUPPORTED,
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_TDLS_SUPPORTED,
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_IBSS_SUPPORTED,
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_MESH_SUPPORTED,
+    NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_WLAN_INFRA_FIELD,
+    NAN_EVT_ATTR_MATCH_NUM_RX_DISCOVERY_ATTR,
+    NAN_EVT_ATTR_MATCH_RX_DISCOVERY_ATTR,
+/*NANRECEIVEPOSTDISCOVERY DISCOVERY_ATTR,*/
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_TYPE,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_ROLE,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_DURATION,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_AVAIL_INTERVAL_BITMAP,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_MAPID,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_ADDR,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_MESH_ID_LEN,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_MESH_ID,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_INFRASTRUCTURE_SSID_LEN,
+    NAN_EVT_ATTR_MATCH_DISC_ATTR_INFRASTRUCTURE_SSID_VAL,
+
+    NAN_EVT_ATTR_MATCH_NUM_CHANS,
+    NAN_EVT_ATTR_MATCH_FAMCHAN,
+/*FAMCHAN[32],*/
+    NAN_EVT_ATTR_MATCH_FAM_ENTRY_CONTROL,
+    NAN_EVT_ATTR_MATCH_FAM_CLASS_VAL,
+    NAN_EVT_ATTR_MATCH_FAM_CHANNEL,
+    NAN_EVT_ATTR_MATCH_FAM_MAPID,
+    NAN_EVT_ATTR_MATCH_FAM_AVAIL_INTERVAL_BITMAP,
+    NAN_EVT_ATTR_MATCH_CLUSTER_ATTRIBUTE_LEN,
+    NAN_EVT_ATTR_MATCH_CLUSTER_ATTRIBUTE,
+    NAN_EVT_ATTR_PUBLISH_ID,
+    NAN_EVT_ATTR_PUBLISH_REASON,
+    NAN_EVT_ATTR_SUBSCRIBE_ID,
+    NAN_EVT_ATTR_SUBSCRIBE_REASON,
+    NAN_EVT_ATTR_DISABLED_REASON,
+    NAN_EVT_ATTR_FOLLOWUP_PUBLISH_SUBSCRIBE_ID,
+    NAN_EVT_ATTR_FOLLOWUP_REQUESTOR_INSTANCE_ID,
+    NAN_EVT_ATTR_FOLLOWUP_ADDR,
+    NAN_EVT_ATTR_FOLLOWUP_DW_OR_FAW,
+    NAN_EVT_ATTR_FOLLOWUP_SERVICE_SPECIFIC_INFO_LEN,
+    NAN_EVT_ATTR_FOLLOWUP_SERVICE_SPECIFIC_INFO,
+    NAN_EVT_ATTR_DISCOVERY_ENGINE_EVT_TYPE     ,
+    NAN_EVT_ATTR_DISCOVERY_ENGINE_MAC_ADDR,
+    NAN_EVT_ATTR_DISCOVERY_ENGINE_CLUSTER
+
+} NAN_EVT_ATTRIBUTES;
+
+class NanCommand : public WifiCommand {
+    static NanCallbackHandler callbackEventHandler;
+    int subscribeID[2];
+    int publishID[2];
+    int followupID[2];
+    int version;
+    NanCapabilities capabilities;
+
+    void registerNanEvents(void) {
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_PUBLISH_TERMINATED);
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_MATCH);
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_MATCH_EXPIRED);
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED);
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_FOLLOWUP);
+        registerVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_DISCOVERY_ENGINE);
+    }
+
+    void unregisterNanEvents(void) {
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_PUBLISH_TERMINATED);
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_MATCH);
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_MATCH_EXPIRED);
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED);
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_FOLLOWUP);
+        unregisterVendorHandler(GOOGLE_OUI, SLSI_NAN_EVENT_DISCOVERY_ENGINE);
+    }
+
+    int processResponse(WifiEvent &reply, NanResponseMsg *response) {
+        NanCapabilities *capabilities = &response->body.nan_capabilities;
+        nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
+        int len = reply.get_vendor_data_len();
+        unsigned int val;
+
+        for(nl_iterator nl_itr(vendor_data); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_REPLY_ATTR_STATUS_TYPE:
+                response->status = NanStatusType(nl_itr.get_u32());
+                break;
+            case NAN_REPLY_ATTR_VALUE:
+                val = nl_itr.get_u32();
+                if (val) {
+                    strncpy(response->nan_error, "Lower_layer_error",NAN_ERROR_STR_LEN);
+                }
+                break;
+            case NAN_REPLY_ATTR_RESPONSE_TYPE:
+                response->response_type = NanResponseType(nl_itr.get_u32());
+                break;
+            case NAN_REPLY_ATTR_PUBLISH_SUBSCRIBE_TYPE:
+                response->body.publish_response.publish_id = nl_itr.get_u16();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_CONCURRENT_CLUSTER:
+                capabilities->max_concurrent_nan_clusters = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_PUBLISHES:
+                capabilities->max_publishes = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_SUBSCRIBES:
+                capabilities->max_subscribes = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_SERVICE_NAME_LEN:
+                capabilities->max_service_name_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_MATCH_FILTER_LEN:
+                capabilities->max_match_filter_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_TOTAL_MATCH_FILTER_LEN:
+                capabilities->max_total_match_filter_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_SERVICE_SPECIFIC_INFO_LEN:
+                capabilities->max_service_specific_info_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_VSA_DATA_LEN:
+                capabilities->max_vsa_data_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_MESH_DATA_LEN:
+                capabilities->max_mesh_data_len = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_NDI_INTERFACES:
+                capabilities->max_ndi_interfaces = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_NDP_SESSIONS:
+                capabilities->max_ndp_sessions = nl_itr.get_u32();
+                break;
+            case NAN_REPLY_ATTR_CAP_MAX_APP_INFO_LEN:
+                capabilities->max_app_info_len = nl_itr.get_u32();
+                break;
+            default :
+                ALOGE("received unknown type(%d) in response", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+        this->capabilities = *capabilities;
+        return NL_OK;
+    }
+
+    int processMatchEvent(WifiEvent &event) {
+        NanMatchInd ind;
+        memset(&ind,0,sizeof(NanMatchInd));
+        int famchan_idx = 0, disc_idx = 0;
+        nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
+
+        for(nl_iterator nl_itr(vendor_data); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_MATCH_PUBLISH_SUBSCRIBE_ID:
+                ind.publish_subscribe_id = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_MATCH_REQUESTOR_INSTANCE_ID:
+                ind.requestor_instance_id = nl_itr.get_u32();
+                break;
+            case NAN_EVT_ATTR_MATCH_ADDR:
+                memcpy(ind.addr, nl_itr.get_data(), NAN_MAC_ADDR_LEN);
+                break;
+            case NAN_EVT_ATTR_MATCH_SERVICE_SPECIFIC_INFO_LEN:
+                ind.service_specific_info_len = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_MATCH_SERVICE_SPECIFIC_INFO:
+                memcpy(ind.service_specific_info, nl_itr.get_data(), ind.service_specific_info_len);
+                break;
+            case NAN_EVT_ATTR_MATCH_SDF_MATCH_FILTER_LEN:
+                ind.sdf_match_filter_len = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_MATCH_SDF_MATCH_FILTER:
+                memcpy(ind.sdf_match_filter, nl_itr.get_data(), ind.sdf_match_filter_len);
+                break;
+            case NAN_EVT_ATTR_MATCH_MATCH_OCCURED_FLAG:
+                ind.match_occured_flag = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_OUT_OF_RESOURCE_FLAG:
+                ind.out_of_resource_flag = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_RSSI_VALUE:
+                ind.rssi_value = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_IBSS_SUPPORTED:
+                ind.conn_capability.is_ibss_supported = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_WFD_SUPPORTED:
+                ind.conn_capability.is_wfd_supported = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_WFDS_SUPPORTED:
+                ind.conn_capability.is_wfds_supported = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_TDLS_SUPPORTED:
+                ind.conn_capability.is_tdls_supported = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_IS_MESH_SUPPORTED:
+                ind.conn_capability.is_mesh_supported= nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CONN_CAPABILITY_WLAN_INFRA_FIELD:
+                ind.conn_capability.wlan_infra_field = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_NUM_RX_DISCOVERY_ATTR:
+                ind.num_rx_discovery_attr = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_RX_DISCOVERY_ATTR:
+                NanReceivePostDiscovery *disc_attr;
+                disc_attr = &ind.discovery_attr[disc_idx];
+                disc_idx++;
+                for(nl_iterator nl_nested_itr((struct nlattr *)nl_itr.get_data()); nl_nested_itr.has_next(); nl_nested_itr.next()) {
+                    switch(nl_nested_itr.get_type()) {
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_TYPE:
+                        disc_attr->type = (NanConnectionType)nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_ROLE:
+                        disc_attr->role = (NanDeviceRole)nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_DURATION:
+                        disc_attr->duration = (NanAvailDuration)nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_AVAIL_INTERVAL_BITMAP:
+                        disc_attr->avail_interval_bitmap = nl_nested_itr.get_u32();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_MAPID:
+                        disc_attr->mapid = nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_ADDR:
+                        memcpy(disc_attr->addr, nl_nested_itr.get_data(), NAN_MAC_ADDR_LEN);
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_MESH_ID_LEN:
+                        disc_attr->mesh_id_len = nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_MESH_ID:
+                        memcpy(disc_attr->mesh_id, nl_nested_itr.get_data(), disc_attr->mesh_id_len);
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_INFRASTRUCTURE_SSID_LEN:
+                        disc_attr->infrastructure_ssid_len = nl_nested_itr.get_u16();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_DISC_ATTR_INFRASTRUCTURE_SSID_VAL:
+                        memcpy(disc_attr->infrastructure_ssid_val, nl_nested_itr.get_data(), disc_attr->infrastructure_ssid_len);
+                        break;
+                    }
+                }
+                break;
+            case NAN_EVT_ATTR_MATCH_NUM_CHANS:
+                ind.num_chans = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_FAMCHAN:
+                NanFurtherAvailabilityChannel *famchan;
+                famchan = &ind.famchan[famchan_idx];
+                famchan_idx++;
+                for(nl_iterator nl_nested_itr((struct nlattr *)nl_itr.get_data()); nl_nested_itr.has_next(); nl_nested_itr.next()) {
+                    switch(nl_nested_itr.get_type()) {
+                    case NAN_EVT_ATTR_MATCH_FAM_ENTRY_CONTROL:
+                        famchan->entry_control = (NanAvailDuration)nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_FAM_CLASS_VAL:
+                        famchan->class_val = nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_FAM_CHANNEL:
+                        famchan->channel = nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_FAM_MAPID:
+                        famchan->mapid = nl_nested_itr.get_u8();
+                        break;
+                    case NAN_EVT_ATTR_MATCH_FAM_AVAIL_INTERVAL_BITMAP:
+                        famchan->avail_interval_bitmap = nl_nested_itr.get_u32();
+                        break;
+                    }
+                }
+            case NAN_EVT_ATTR_MATCH_CLUSTER_ATTRIBUTE_LEN:
+                ind.cluster_attribute_len = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_MATCH_CLUSTER_ATTRIBUTE:
+                memcpy(ind.cluster_attribute, nl_itr.get_data(), ind.cluster_attribute_len);
+                break;
+            }
+        }
+        
+        if (this->callbackEventHandler.EventMatch)
+            this->callbackEventHandler.EventMatch(&ind);
+        return NL_OK;
+    }
+
+    int processMatchExpiredEvent(WifiEvent &event) {
+        NanMatchExpiredInd ind;
+        memset(&ind,0,sizeof(NanMatchExpiredInd));
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_MATCH_PUBLISH_SUBSCRIBE_ID:
+                ind.publish_subscribe_id = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_MATCH_REQUESTOR_INSTANCE_ID:
+                ind.requestor_instance_id = nl_itr.get_u32();
+                break;
+            default :
+                ALOGE("processMatchExpiredEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+
+        if (callbackEventHandler.EventMatchExpired)
+            callbackEventHandler.EventMatchExpired(&ind);
+
+        return NL_OK;
+    }
+
+    int processPublishTerminatedEvent(WifiEvent &event) {
+        NanPublishTerminatedInd ind;
+        memset(&ind,0,sizeof(ind));
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_PUBLISH_ID:
+                ind.publish_id = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_PUBLISH_REASON:
+                ind.reason = (NanStatusType)nl_itr.get_u32();
+                break;
+            default :
+                ALOGE("processPublishTerminatedEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+
+        if (callbackEventHandler.EventPublishTerminated)
+            callbackEventHandler.EventPublishTerminated(&ind);
+
+        return NL_OK;
+
+    }
+
+    int processSubscribeTerminatedEvent(WifiEvent &event) {
+        NanSubscribeTerminatedInd ind;
+        memset(&ind,0,sizeof(ind));
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_SUBSCRIBE_ID:
+                ind.subscribe_id = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_SUBSCRIBE_REASON:
+                ind.reason = (NanStatusType)nl_itr.get_u32();
+                break;
+            default :
+                ALOGE("processSubscribeTerminatedEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+
+        if (callbackEventHandler.EventSubscribeTerminated)
+            callbackEventHandler.EventSubscribeTerminated(&ind);
+
+        return NL_OK;
+    }
+
+    int processFollowupEvent(WifiEvent &event) {
+        NanFollowupInd ind;
+        memset(&ind,0,sizeof(ind));
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_FOLLOWUP_PUBLISH_SUBSCRIBE_ID:
+                ind.publish_subscribe_id = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_FOLLOWUP_REQUESTOR_INSTANCE_ID:
+                ind.requestor_instance_id = nl_itr.get_u32();
+                break;
+            case NAN_EVT_ATTR_FOLLOWUP_ADDR:
+                memcpy(ind.addr, nl_itr.get_data(), NAN_MAC_ADDR_LEN);
+                break;
+            case NAN_EVT_ATTR_FOLLOWUP_DW_OR_FAW:
+                ind.dw_or_faw = nl_itr.get_u8();
+                break;
+            case NAN_EVT_ATTR_FOLLOWUP_SERVICE_SPECIFIC_INFO_LEN:
+                ind.service_specific_info_len = nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_FOLLOWUP_SERVICE_SPECIFIC_INFO:
+                memcpy(ind.service_specific_info, nl_itr.get_data(), ind.service_specific_info_len);
+                break;
+            default :
+                ALOGE("processNanDisabledEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+
+        if (callbackEventHandler.EventFollowup)
+            callbackEventHandler.EventFollowup(&ind);
+
+        return NL_OK;
+    }
+
+    int processNanDisabledEvent(WifiEvent &event) {
+        NanDisabledInd ind;
+        memset(&ind,0,sizeof(ind));
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_DISABLED_REASON:
+                ind.reason = (NanStatusType)nl_itr.get_u32();
+                break;
+            default :
+                ALOGE("processNanDisabledEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+
+        if (callbackEventHandler.EventDisabled)
+            callbackEventHandler.EventDisabled(&ind);
+
+        return NL_OK;
+    }
+
+    int processNanDiscoveryEvent(WifiEvent &event) {
+        NanDiscEngEventInd ind;
+        memset(&ind,0,sizeof(ind));
+        u8 *addr;
+
+        for(nl_iterator nl_itr((struct nlattr *)event.get_vendor_data()); nl_itr.has_next(); nl_itr.next()) {
+            switch(nl_itr.get_type()) {
+            case NAN_EVT_ATTR_DISCOVERY_ENGINE_EVT_TYPE:
+                ind.event_type = (NanDiscEngEventType)nl_itr.get_u16();
+                break;
+            case NAN_EVT_ATTR_DISCOVERY_ENGINE_MAC_ADDR:
+                addr = (u8 *)nl_itr.get_data();
+                break;
+            default :
+                ALOGE("processNanDiscoveryEvent: unknown attribute(%d)", nl_itr.get_type());
+                return NL_SKIP;
+            }
+        }
+        if (ind.event_type == NAN_EVENT_ID_DISC_MAC_ADDR)
+            memcpy(ind.data.mac_addr.addr, addr, NAN_MAC_ADDR_LEN);
+        else
+            memcpy(ind.data.cluster.addr, addr, NAN_MAC_ADDR_LEN);
+
+        if (callbackEventHandler.EventDiscEngEvent)
+            callbackEventHandler.EventDiscEngEvent(&ind);
+
+        return NL_OK;
+    }
+
+public:
+    NanCommand(wifi_interface_handle iface, int id)
+        : WifiCommand(iface, id)
+    {
+        subscribeID[0] = 0;
+        subscribeID[1] = 0;
+        publishID[0] = 0;
+        publishID[1] = 0;
+        followupID[0] = 0;
+        followupID[0] = 0;
+        version = 0;
+        memset(&capabilities, 0, sizeof(capabilities));
+    }
+
+    int enable(NanEnableRequest *msg) {
+        ALOGD("Start NAN...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_ENABLE);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "enable:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("enable: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+        result = request.put_u8(NAN_REQ_ATTR_MASTER_PREF, msg->master_pref);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "enable:Failed to put master_pref");
+
+        result = request.put_u16(NAN_REQ_ATTR_CLUSTER_LOW, msg->cluster_low);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "enable:Failed to put cluster_low");
+
+        result = request.put_u16(NAN_REQ_ATTR_CLUSTER_HIGH, msg->cluster_high);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "enable:Failed to put cluster_high");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_support_5g, msg->support_5g_val,
+                    NAN_REQ_ATTR_SUPPORT_5G_VAL, request, result, "enable:Failed to put support_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_sid_beacon, msg->sid_beacon_val,
+                    NAN_REQ_ATTR_SID_BEACON_VAL, request, result, "enable:Failed to put sid_beacon_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_rssi_close, msg->rssi_close_2dot4g_val,
+                    NAN_REQ_ATTR_RSSI_CLOSE_2G4_VAL, request, result, "enable:Failed to put rssi_close_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_rssi_middle, msg->rssi_middle_2dot4g_val,
+                    NAN_REQ_ATTR_RSSI_MIDDLE_2G4_VAL, request, result, "enable:Failed to put rssi_middle_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_rssi_proximity, msg->rssi_proximity_2dot4g_val,
+                    NAN_REQ_ATTR_RSSI_PROXIMITY_2G4_VAL, request, result, "enable:Failed to put rssi_proximity_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_hop_count_limit, msg->hop_count_limit_val,
+                    NAN_REQ_ATTR_HOP_COUNT_LIMIT_VAL, request, result, "enable:Failed to put hop_count_limit_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_support, msg->support_2dot4g_val,
+                    NAN_REQ_ATTR_SUPPORT_2G4_VAL, request, result, "enable:Failed to put support_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_beacons, msg->beacon_2dot4g_val,
+                    NAN_REQ_ATTR_BEACONS_2G4_VAL, request, result, "enable:Failed to put beacon_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_2dot4g_sdf, msg->sdf_2dot4g_val,
+                    NAN_REQ_ATTR_SDF_2G4_VAL, request, result, "enable:Failed to put sdf_2dot4g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_beacons, msg->beacon_5g_val,
+                    NAN_REQ_ATTR_BEACON_5G_VAL, request, result, "enable:Failed to put beacon_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_sdf, msg->sdf_5g_val,
+                    NAN_REQ_ATTR_SDF_5G_VAL, request, result, "enable:Failed to put sdf_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_rssi_close, msg->rssi_close_5g_val,
+                    NAN_REQ_ATTR_RSSI_CLOSE_5G_VAL, request, result, "enable:Failed to put rssi_close_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_rssi_middle, msg->rssi_middle_5g_val,
+                    NAN_REQ_ATTR_RSSI_MIDDLE_5G_VAL, request, result, "enable:Failed to put rssi_middle_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_rssi_close_proximity, msg->rssi_close_proximity_5g_val,
+                    NAN_REQ_ATTR_RSSI_CLOSE_PROXIMITY_5G_VAL, request, result, "enable:Failed to put rssi_close_proximity_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_rssi_window_size, msg->rssi_window_size_val,
+                    NAN_REQ_ATTR_RSSI_WINDOW_SIZE_VAL, request, result, "enable:Failed to put rssi_window_size_val");
+
+        CHECK_CONFIG_PUT_32_RETURN_FAIL(msg->config_oui, msg->oui_val,
+                    NAN_REQ_ATTR_OUI_VAL, request, result, "enable:Failed to put oui_val");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->config_intf_addr, msg->intf_addr_val, NAN_MAC_ADDR_LEN,
+                    NAN_REQ_ATTR_MAC_ADDR_VAL, request, result, "enable:Failed to put intf_addr_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->config_cluster_attribute_val,
+                    NAN_REQ_ATTR_CLUSTER_VAL, request, result, "enable:Failed to put config_cluster_attribute_val");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->config_scan_params, msg->scan_params_val.dwell_time, sizeof(msg->scan_params_val.dwell_time),
+                    NAN_REQ_ATTR_SOCIAL_CH_SCAN_DWELL_TIME, request, result, "enable:Failed to put scan_params_val.dwell_time");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->config_scan_params, msg->scan_params_val.scan_period, sizeof(msg->scan_params_val.scan_period),
+                    NAN_REQ_ATTR_SOCIAL_CH_SCAN_PERIOD, request, result, "enable:Failed to put scan_params_val.scan_period");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_random_factor_force, msg->random_factor_force_val,
+                    NAN_REQ_ATTR_RANDOM_FACTOR_FORCE_VAL, request, result, "enable:Failed to put random_factor_force_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_hop_count_force, msg->hop_count_force_val,
+                    NAN_REQ_ATTR_HOP_COUNT_FORCE_VAL, request, result, "enable:Failed to put hop_count_force_val");
+
+        CHECK_CONFIG_PUT_32_RETURN_FAIL(msg->config_24g_channel, msg->channel_24g_val,
+                    NAN_REQ_ATTR_CHANNEL_2G4_MHZ_VAL, request, result, "enable:Failed to put channel_24g_val");
+
+        CHECK_CONFIG_PUT_32_RETURN_FAIL(msg->config_5g_channel, msg->channel_5g_val,
+                    NAN_REQ_ATTR_CHANNEL_5G_MHZ_VAL, request, result, "enable:Failed to put channel_5g_val");
+
+        request.attr_end(data);
+
+        registerNanEvents();
+
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to NAN; result = %d", result);
+            unregisterNanEvents();
+        } else {
+            ALOGD("Start NAN...success");
+        }
+        return result;
+    }
+
+    int disable()
+    {
+        ALOGD("Stop NAN...");
+        WifiRequest request(familyId(), ifaceId());
+
+        unregisterNanEvents();
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_DISABLE);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "disable:Failed to create WifiRequest");
+        result = requestResponse(request);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "disable:Failed to requestResponse");
+        return result;
+    }
+
+    int config(NanConfigRequest *msg) {
+        ALOGD("config...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_CONFIG);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "config:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("config: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_sid_beacon, msg->sid_beacon,
+                    NAN_REQ_ATTR_SID_BEACON_VAL, request, result, "config:Failed to put sid_beacon");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_rssi_proximity, msg->rssi_proximity,
+                    NAN_REQ_ATTR_RSSI_PROXIMITY_2G4_VAL, request, result, "config:Failed to put rssi_proximity");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_master_pref, msg->master_pref,
+                    NAN_REQ_ATTR_MASTER_PREF, request, result, "config:Failed to put master_pref");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_5g_rssi_close_proximity, msg->rssi_close_proximity_5g_val,
+                    NAN_REQ_ATTR_RSSI_CLOSE_PROXIMITY_5G_VAL, request, result, "config:Failed to put rssi_close_proximity_5g_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_rssi_window_size, msg->rssi_window_size_val,
+                    NAN_REQ_ATTR_RSSI_WINDOW_SIZE_VAL, request, result, "config:Failed to put rssi_window_size_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->config_cluster_attribute_val,
+                    NAN_REQ_ATTR_CLUSTER_VAL, request, result, "config:Failed to put config_cluster_attribute_val");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->config_scan_params, msg->scan_params_val.dwell_time, sizeof(msg->scan_params_val.dwell_time),
+                    NAN_REQ_ATTR_SOCIAL_CH_SCAN_DWELL_TIME, request, result, "config:Failed to put scan_params_val.dwell_time");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->config_scan_params, msg->scan_params_val.scan_period, sizeof(msg->scan_params_val.scan_period),
+                    NAN_REQ_ATTR_SOCIAL_CH_SCAN_PERIOD, request, result, "config:Failed to put scan_params_val.scan_period");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_random_factor_force, msg->random_factor_force_val,
+                    NAN_REQ_ATTR_RANDOM_FACTOR_FORCE_VAL, request, result, "config:Failed to put random_factor_force_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_hop_count_force, msg->hop_count_force_val,
+                    NAN_REQ_ATTR_HOP_COUNT_FORCE_VAL, request, result, "config:Failed to put hop_count_force_val");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.payload_transmit_flag,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_PAYLOAD_TX, request, result, "config:Failed to put payload_transmit_flag");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.is_wfd_supported,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_WFD, request, result, "config:Failed to put is_wfd_supported");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.is_wfds_supported,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_WFDS, request, result, "config:Failed to put is_wfds_supported");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.is_tdls_supported,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_TDLS, request, result, "config:Failed to put is_tdls_supported");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.is_ibss_supported,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_IBSS, request, result, "config:Failed to put is_ibss_supported");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.is_mesh_supported,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_MESH, request, result, "config:Failed to put is_mesh_supported");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->config_conn_capability, msg->conn_capability_val.wlan_infra_field,
+                    NAN_REQ_ATTR_CONN_CAPABILITY_WLAN_INFRA, request, result, "config:Failed to put wlan_infra_field");
+
+        if (msg->num_config_discovery_attr) {
+            CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->num_config_discovery_attr,
+                        NAN_REQ_ATTR_DISCOVERY_ATTR_NUM_ENTRIES, request, result, "config:Failed to put msg->num_config_discovery_attr");
+            for (int i = 0; i < msg->num_config_discovery_attr; i++) {
+                nlattr *nl_disc_attribute = request.attr_start(NAN_REQ_ATTR_DISCOVERY_ATTR_VAL);
+                NanTransmitPostDiscovery *discovery_attr = &msg->discovery_attr_val[i];
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, discovery_attr->type,
+                    NAN_REQ_ATTR_CONN_TYPE, request, result, "config:Failed to put discovery_attr->type");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, discovery_attr->role,
+                    NAN_REQ_ATTR_NAN_ROLE, request, result, "config:Failed to put discovery_attr->role");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, discovery_attr->transmit_freq,
+                    NAN_REQ_ATTR_TRANSMIT_FREQ, request, result, "config:Failed to put discovery_attr->transmit_freq");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, discovery_attr->duration,
+                    NAN_REQ_ATTR_AVAILABILITY_DURATION, request, result, "config:Failed to put discovery_attr->duration");
+                CHECK_CONFIG_PUT_32_RETURN_FAIL(1, discovery_attr->avail_interval_bitmap,
+                    NAN_REQ_ATTR_AVAILABILITY_INTERVAL, request, result, "config:Failed to put discovery_attr->avail_interval_bitmap");
+                CHECK_CONFIG_PUT_RETURN_FAIL(1, discovery_attr->addr, NAN_MAC_ADDR_LEN,
+                    NAN_REQ_ATTR_MAC_ADDR_VAL, request, result, "config:Failed to put discovery_attr->addr");
+                CHECK_CONFIG_PUT_16_RETURN_FAIL(1, discovery_attr->mesh_id_len,
+                    NAN_REQ_ATTR_MESH_ID_LEN, request, result, "config:Failed to put discovery_attr->mesh_id");
+                CHECK_CONFIG_PUT_RETURN_FAIL(discovery_attr->mesh_id_len, discovery_attr->mesh_id, discovery_attr->mesh_id_len,
+                    NAN_REQ_ATTR_MESH_ID, request, result, "config:Failed to put discovery_attr->mesh_id");
+                CHECK_CONFIG_PUT_16_RETURN_FAIL(1, discovery_attr->infrastructure_ssid_len,
+                    NAN_REQ_ATTR_INFRASTRUCTURE_SSID_LEN, request, result, "config:Failed to put discovery_attr->infrastructure_ssid_val");
+                CHECK_CONFIG_PUT_RETURN_FAIL(discovery_attr->infrastructure_ssid_len, discovery_attr->infrastructure_ssid_val, discovery_attr->infrastructure_ssid_len,
+                    NAN_REQ_ATTR_INFRASTRUCTURE_SSID, request, result, "config:Failed to put discovery_attr->infrastructure_ssid_val");
+                request.attr_end(nl_disc_attribute);
+            }
+        }
+
+        if (msg->config_fam) {
+            CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->fam_val.numchans,
+                        NAN_REQ_ATTR_FURTHER_AVAIL_NUM_ENTRIES, request, result, "config:Failed to put msg->fam_val.numchans");
+            for (int i = 0; i < msg->fam_val.numchans; i++) {
+                nlattr *nl_fam_attribute = request.attr_start(NAN_REQ_ATTR_FURTHER_AVAIL_VAL);
+                NanFurtherAvailabilityChannel *further_avail_chan = &msg->fam_val.famchan[i];
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, further_avail_chan->entry_control,
+                            NAN_REQ_ATTR_FURTHER_AVAIL_ENTRY_CTRL, request, result, "config:Failed to put further_avail_chan->entry_control");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, further_avail_chan->class_val,
+                            NAN_REQ_ATTR_FURTHER_AVAIL_CHAN_CLASS, request, result, "config:Failed to put further_avail_chan->class_val");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, further_avail_chan->channel,
+                            NAN_REQ_ATTR_FURTHER_AVAIL_CHAN, request, result, "config:Failed to put further_avail_chan->channel");
+                CHECK_CONFIG_PUT_8_RETURN_FAIL(1, further_avail_chan->mapid,
+                            NAN_REQ_ATTR_FURTHER_AVAIL_CHAN_MAPID, request, result, "config:Failed to put further_avail_chan->mapid");
+                CHECK_CONFIG_PUT_32_RETURN_FAIL(1, further_avail_chan->avail_interval_bitmap,
+                            NAN_REQ_ATTR_FURTHER_AVAIL_INTERVAL_BITMAP, request, result, "config:Failed to put further_avail_chan->avail_interval_bitmap");
+                request.attr_end(nl_fam_attribute);
+            }
+        }
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to set_config; result = %d", result);
+        } else {
+            ALOGD("config...success");
+        }
+        return result;
+    }
+
+    static int setCallbackHandler(NanCallbackHandler handlers) {
+        callbackEventHandler = handlers;
+        return WIFI_SUCCESS;
+    }
+
+    static int getVersion(NanVersion *version) {
+        *version = SLSI_WIFI_HAL_NAN_VERSION;
+        return WIFI_SUCCESS;
+    }
+
+    int publish(NanPublishRequest *msg) {
+        ALOGD("publish...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISH);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "publish:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("publish: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->publish_id, msg->publish_id,
+                NAN_REQ_ATTR_PUBLISH_ID, request, result, "publish:Failed to put msg->publish_id");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->ttl, msg->ttl,
+                NAN_REQ_ATTR_PUBLISH_TTL, request, result, "publish:Failed to put msg->ttl");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->period,
+                NAN_REQ_ATTR_PUBLISH_PERIOD, request, result, "publish:Failed to put msg->period");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->publish_type,
+                NAN_REQ_ATTR_PUBLISH_TYPE, request, result, "publish:Failed to put msg->publish_type");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->tx_type,
+                NAN_REQ_ATTR_PUBLISH_TX_TYPE, request, result, "publish:Failed to put msg->tx_type");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->publish_count,
+                NAN_REQ_ATTR_PUBLISH_COUNT, request, result, "publish:Failed to put msg->publish_count");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->service_name_len, msg->service_name_len,
+                NAN_REQ_ATTR_PUBLISH_SERVICE_NAME_LEN, request, result, "publish:Failed to put msg->service_name_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->service_name_len, msg->service_name, msg->service_name_len,
+                NAN_REQ_ATTR_PUBLISH_SERVICE_NAME, request, result, "publish:Failed to put msg->service_name");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->publish_match_indicator,
+                NAN_REQ_ATTR_PUBLISH_MATCH_ALGO, request, result, "publish:Failed to put msg->publish_match_indicator");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info_len,
+                NAN_REQ_ATTR_PUBLISH_SERVICE_INFO_LEN, request, result, "publish:Failed to put msg->service_specific_info_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info, msg->service_specific_info_len,
+                NAN_REQ_ATTR_PUBLISH_SERVICE_INFO, request, result, "publish:Failed to put msg->service_specific_info");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->rx_match_filter_len, msg->rx_match_filter_len,
+                NAN_REQ_ATTR_PUBLISH_RX_MATCH_FILTER_LEN, request, result, "publish:Failed to put msg->rx_match_filter_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->rx_match_filter_len, msg->rx_match_filter, msg->rx_match_filter_len,
+                NAN_REQ_ATTR_PUBLISH_RX_MATCH_FILTER, request, result, "publish:Failed to put msg->rx_match_filter");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->tx_match_filter_len, msg->tx_match_filter_len,
+                NAN_REQ_ATTR_PUBLISH_TX_MATCH_FILTER_LEN, request, result, "publish:Failed to put msg->tx_match_filter_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->tx_match_filter_len, msg->tx_match_filter, msg->tx_match_filter_len,
+                NAN_REQ_ATTR_PUBLISH_TX_MATCH_FILTER, request, result, "publish:Failed to put msg->tx_match_filter");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->rssi_threshold_flag,
+                NAN_REQ_ATTR_PUBLISH_RSSI_THRESHOLD_FLAG, request, result, "publish:Failed to put msg->rssi_threshold_flag");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->connmap,
+                NAN_REQ_ATTR_PUBLISH_CONN_MAP, request, result, "publish:Failed to put msg->connmap");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->recv_indication_cfg,
+                NAN_REQ_ATTR_PUBLISH_RECV_IND_CFG, request, result, "publish:Failed to put msg->recv_indication_cfg");
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to publish; result = %d", result);
+        } else {
+            ALOGD("publish...success");
+        }
+        return result;
+    }
+
+    int publishCancel(NanPublishCancelRequest *msg) {
+        ALOGD("publishCancel...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISHCANCEL);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "publishCancel:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("publishCancel: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->publish_id,
+                NAN_REQ_ATTR_PUBLISH_ID, request, result, "publishCancel:Failed to put msg->publish_id");
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to publishCancel; result = %d", result);
+        } else {
+            ALOGD("publishCancel...success");
+        }
+        return result;
+
+    }
+
+    int subscribe(NanSubscribeRequest *msg) {
+        ALOGD("subscribe...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBE);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "subscribe:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("subscribe: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->subscribe_id, msg->subscribe_id,
+                NAN_REQ_ATTR_SUBSCRIBE_ID, request, result, "subscribe:Failed to put msg->publish_id");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->ttl,
+                NAN_REQ_ATTR_SUBSCRIBE_TTL, request, result, "subscribe:Failed to put msg->ttl");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->period,
+                NAN_REQ_ATTR_SUBSCRIBE_PERIOD, request, result, "subscribe:Failed to put msg->period");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->subscribe_type,
+                NAN_REQ_ATTR_SUBSCRIBE_TYPE, request, result, "subscribe:Failed to put msg->subscribe_type");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->serviceResponseFilter,
+                NAN_REQ_ATTR_SUBSCRIBE_RESP_FILTER_TYPE, request, result, "subscribe:Failed to put msg->serviceResponseFilter");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->serviceResponseInclude,
+                NAN_REQ_ATTR_SUBSCRIBE_RESP_INCLUDE, request, result, "subscribe:Failed to put msg->serviceResponseInclude");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->useServiceResponseFilter,
+                NAN_REQ_ATTR_SUBSCRIBE_USE_RESP_FILTER, request, result, "subscribe:Failed to put msg->useServiceResponseFilter");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->ssiRequiredForMatchIndication,
+                NAN_REQ_ATTR_SUBSCRIBE_SSI_REQUIRED, request, result, "subscribe:Failed to put msg->ssiRequiredForMatchIndication");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->subscribe_match_indicator,
+                NAN_REQ_ATTR_SUBSCRIBE_MATCH_INDICATOR, request, result, "subscribe:Failed to put msg->subscribe_match_indicator");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->subscribe_count,
+                NAN_REQ_ATTR_SUBSCRIBE_COUNT, request, result, "subscribe:Failed to put msg->subscribe_count");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->service_name_len, msg->service_name_len,
+                NAN_REQ_ATTR_SUBSCRIBE_SERVICE_NAME_LEN, request, result, "subscribe:Failed to put msg->service_name_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->service_name_len, msg->service_name, msg->service_name_len,
+                NAN_REQ_ATTR_SUBSCRIBE_SERVICE_NAME, request, result, "subscribe:Failed to put msg->service_name");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info_len,
+                NAN_REQ_ATTR_SUBSCRIBE_SERVICE_INFO_LEN, request, result, "subscribe:Failed to put msg->service_specific_info_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info, msg->service_specific_info_len,
+                NAN_REQ_ATTR_SUBSCRIBE_SERVICE_INFO, request, result, "subscribe:Failed to put msg->service_specific_info");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->rx_match_filter_len, msg->rx_match_filter_len,
+                NAN_REQ_ATTR_SUBSCRIBE_RX_MATCH_FILTER_LEN, request, result, "subscribe:Failed to put msg->rx_match_filter_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->rx_match_filter_len, msg->rx_match_filter, msg->rx_match_filter_len,
+                NAN_REQ_ATTR_SUBSCRIBE_RX_MATCH_FILTER, request, result, "subscribe:Failed to put msg->rx_match_filter");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->tx_match_filter_len, msg->tx_match_filter_len,
+                NAN_REQ_ATTR_SUBSCRIBE_TX_MATCH_FILTER_LEN, request, result, "subscribe:Failed to put msg->tx_match_filter_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->tx_match_filter_len, msg->tx_match_filter, msg->tx_match_filter_len,
+                NAN_REQ_ATTR_SUBSCRIBE_TX_MATCH_FILTER, request, result, "subscribe:Failed to put msg->tx_match_filter");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->rssi_threshold_flag,
+                NAN_REQ_ATTR_SUBSCRIBE_RSSI_THRESHOLD_FLAG, request, result, "subscribe:Failed to put msg->rssi_threshold_flag");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->connmap,
+                NAN_REQ_ATTR_SUBSCRIBE_CONN_MAP, request, result, "subscribe:Failed to put msg->connmap");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(msg->num_intf_addr_present, msg->num_intf_addr_present,
+                NAN_REQ_ATTR_SUBSCRIBE_NUM_INTF_ADDR_PRESENT, request, result, "subscribe:Failed to put msg->num_intf_addr_present");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->num_intf_addr_present, msg->intf_addr, NAN_MAC_ADDR_LEN * msg->num_intf_addr_present,
+                NAN_REQ_ATTR_SUBSCRIBE_INTF_ADDR, request, result, "subscribe:Failed to put msg->intf_addr");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->recv_indication_cfg,
+                NAN_REQ_ATTR_SUBSCRIBE_RECV_IND_CFG, request, result, "subscribe:Failed to put msg->recv_indication_cfg");
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to subscribe; result = %d", result);
+        } else {
+            ALOGD("subscribe...success");
+        }
+        return result;
+
+    }
+
+    int subscribeCancel(NanSubscribeCancelRequest *msg) {
+        ALOGD("subscribeCancel...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBECANCEL);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "subscribeCancel:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("subscribeCancel: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->subscribe_id,
+                NAN_REQ_ATTR_SUBSCRIBE_ID, request, result, "subscribeCancel:Failed to put msg->subscribe_id");
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to subscribeCancel; result = %d", result);
+        } else {
+            ALOGD("subscribeCancel...success");
+        }
+        return result;
+    }
+
+    int followup(NanTransmitFollowupRequest *msg) {
+        ALOGD("followup...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_TXFOLLOWUP);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "followup:Failed to create WifiRequest");
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        if (!data) {
+            ALOGE("followup: request.attr_start fail");
+            return WIFI_ERROR_OUT_OF_MEMORY;
+        }
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(1, msg->publish_subscribe_id,
+                NAN_REQ_ATTR_FOLLOWUP_ID, request, result, "followup:Failed to put msg->publish_subscribe_id");
+
+        CHECK_CONFIG_PUT_32_RETURN_FAIL(1, msg->requestor_instance_id,
+                NAN_REQ_ATTR_FOLLOWUP_REQUESTOR_ID, request, result, "followup:Failed to put msg->requestor_instance_id");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(1, msg->addr, NAN_MAC_ADDR_LEN,
+            NAN_REQ_ATTR_FOLLOWUP_ADDR, request, result, "followup:Failed to put msg->addr");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->priority,
+            NAN_REQ_ATTR_FOLLOWUP_PRIORITY, request, result, "followup:Failed to put msg->priority");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->dw_or_faw,
+            NAN_REQ_ATTR_FOLLOWUP_TX_WINDOW, request, result, "followup:Failed to put msg->dw_or_faw");
+
+        CHECK_CONFIG_PUT_16_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info_len,
+            NAN_REQ_ATTR_FOLLOWUP_SERVICE_NAME_LEN, request, result, "followup:Failed to put msg->service_specific_info_len");
+
+        CHECK_CONFIG_PUT_RETURN_FAIL(msg->service_specific_info_len, msg->service_specific_info, msg->service_specific_info_len,
+            NAN_REQ_ATTR_FOLLOWUP_SERVICE_NAME, request, result, "followup:Failed to put msg->service_specific_info");
+
+        CHECK_CONFIG_PUT_8_RETURN_FAIL(1, msg->recv_indication_cfg,
+            NAN_REQ_ATTR_FOLLOWUP_RECV_IND_CFG, request, result, "followup:Failed to put msg->recv_indication_cfg");
+
+        request.attr_end(data);
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to followup; result = %d", result);
+        } else {
+            ALOGD("followup...success");
+        }
+        return result;
+
+    }
+
+    int getCapabilities(void) {
+        ALOGD("getCapabilities...");
+        WifiRequest request(familyId(), ifaceId());
+
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES);
+        CHECK_WIFI_STATUS_RETURN_FAIL(result, "getCapabilities:Failed to create WifiRequest");
+
+        result = requestResponse(request);
+        if (result != WIFI_SUCCESS) {
+            ALOGE("failed to getCapabilities; result = %d", result);
+        } else {
+            ALOGD("getCapabilities...success");
+        }
+        return result;
+    }
+
+    int handleEvent(WifiEvent &event) {
+        int ret;
+        ALOGD("handleEvent...");
+
+        if (event.get_cmd() != NL80211_CMD_VENDOR) {
+            ALOGD("Ignoring event with cmd = %d", event.get_cmd());
+            return NL_SKIP;
+        }
+
+        int id = event.get_vendor_id();
+        int subcmd = event.get_vendor_subcmd();
+
+        ALOGI("Id = %0x, subcmd = %d", id, subcmd);
+
+        switch(subcmd) {
+        case SLSI_NAN_EVENT_MATCH:
+            ret = processMatchEvent(event);
+            break;
+        case SLSI_NAN_EVENT_MATCH_EXPIRED:
+            ret = processMatchExpiredEvent(event);
+            break;
+        case SLSI_NAN_EVENT_PUBLISH_TERMINATED:
+            ret = processPublishTerminatedEvent(event);
+            break;
+        case SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED:
+            ret = processSubscribeTerminatedEvent(event);
+            break;
+        case SLSI_NAN_EVENT_FOLLOWUP:
+            ret = processFollowupEvent(event);
+            break;
+        case SLSI_NAN_EVENT_DISABLED:
+            ret = processNanDisabledEvent(event);
+            break;
+        case SLSI_NAN_EVENT_DISCOVERY_ENGINE:
+            ret = processNanDiscoveryEvent(event);
+            break;
+
+        }
+
+        return NL_OK;
+    }
+
+    int handleResponse(WifiEvent &reply) {
+        ALOGD("handleResponse...");
+
+        if (reply.get_cmd() != NL80211_CMD_VENDOR) {
+            ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
+            return NL_SKIP;
+        }
+
+        int vendorId = reply.get_vendor_id();
+        int subcmd = reply.get_vendor_subcmd();
+
+        ALOGI("Id = %0x, subcmd = %d", vendorId, subcmd);
+
+        NanResponseMsg response;
+        memset(&response, 0, sizeof(response));
+
+        if (processResponse(reply, &response) == NL_SKIP)
+            return NL_SKIP;
+
+        if (callbackEventHandler.NotifyResponse)
+            callbackEventHandler.NotifyResponse(id(), &response);
+        return NL_OK;
+    }
+};
+
+NanCallbackHandler NanCommand::callbackEventHandler;
+
+NanCommand *nan_get_object(transaction_id id,
+                              wifi_interface_handle iface) {
+    wifi_handle handle = getWifiHandle(iface);
+    NanCommand *nanRequest = (NanCommand *)wifi_get_cmd(handle, id);
+    if (!nanRequest) {
+        nanRequest = new NanCommand(iface, id);
+        if (!nanRequest){
+            ALOGE("Could not alloc NanCommand");
+            return NULL;
+        }
+    }
+    return nanRequest;
+}
+
+wifi_error nan_enable_request(transaction_id id,
+                              wifi_interface_handle iface,
+                              NanEnableRequest *msg) {
+    wifi_handle handle = getWifiHandle(iface);
+    wifi_error ret;
+
+    NanCommand *nanRequest = new NanCommand(iface, id);
+    if (!nanRequest) {
+        ALOGE("nan_enable_request:: Unable to create NanCommand");
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+
+    wifi_register_cmd(handle, id, nanRequest);
+    ret = (wifi_error)nanRequest->enable(msg);
+    if (ret != WIFI_SUCCESS) {
+        wifi_unregister_cmd(handle, id);
+        delete nanRequest;
+    }
+    return ret;
+}
+
+/*  Disable NAN functionality. */
+wifi_error nan_disable_request(transaction_id id, wifi_interface_handle iface) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    wifi_error ret;
+
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    ret = (wifi_error)nanRequest->disable();
+    delete nanRequest;
+    return ret;
+}
+
+/*  Publish request to advertize a service. */
+wifi_error nan_publish_request(transaction_id id,
+                               wifi_interface_handle iface,
+                               NanPublishRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->publish(msg);
+}
+
+/*  Cancel previous publish requests. */
+wifi_error nan_publish_cancel_request(transaction_id id,
+                                      wifi_interface_handle iface,
+                                      NanPublishCancelRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->publishCancel(msg);
+}
+
+/*  Subscribe request to search for a service. */
+wifi_error nan_subscribe_request(transaction_id id,
+                                 wifi_interface_handle iface,
+                                 NanSubscribeRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->subscribe(msg);
+}
+
+/*  Cancel previous subscribe requests. */
+wifi_error nan_subscribe_cancel_request(transaction_id id,
+                                        wifi_interface_handle iface,
+                                        NanSubscribeCancelRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->subscribeCancel(msg);
+}
+
+/*  NAN transmit follow up request. */
+wifi_error nan_transmit_followup_request(transaction_id id,
+                                         wifi_interface_handle iface,
+                                         NanTransmitFollowupRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->followup(msg);
+}
+
+/* NAN configuration request. */
+wifi_error nan_config_request(transaction_id id,
+                              wifi_interface_handle iface,
+                              NanConfigRequest *msg) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->config(msg);
+}
+
+/* Register NAN callbacks. */
+wifi_error nan_register_handler(wifi_interface_handle iface,
+                                NanCallbackHandler handlers) {
+    return (wifi_error)NanCommand::setCallbackHandler(handlers);
+}
+
+/*  Get NAN HAL version. */
+wifi_error nan_get_version(wifi_handle handle,
+                           NanVersion *version) {
+    return (wifi_error)NanCommand::getVersion(version);
+}
+
+/*  Get NAN capabilities. */
+wifi_error nan_get_capabilities(transaction_id id,
+                                wifi_interface_handle iface) {
+    NanCommand *nanRequest = nan_get_object(id, iface);
+    if (!nanRequest) {
+        return WIFI_ERROR_OUT_OF_MEMORY;
+    }
+    return (wifi_error)nanRequest->getCapabilities();
+}
+
index 9a16ab428f5e2350987fb072e1584abb762bfb27..208afb8c8032a39ae52715831f3b67960a7b949f 100644 (file)
@@ -18,7 +18,7 @@
 #include "nl80211_copy.h"
 #include "sync.h"
 
-#define LOG_TAG  "WifiHAL"
+#define LOG_TAG  "WifiHAL[offload]"
 
 #include <utils/Log.h>