#ifndef __NAN_H__
#define __NAN_H__
+#include <net/if.h>
#include "wifi_hal.h"
#ifdef __cplusplus
typedef int NanVersion;
typedef u16 transaction_id;
+typedef u32 NanDataPathId;
#define NAN_MAC_ADDR_LEN 6
#define NAN_MAJOR_VERSION 2
#define NAN_MAX_FAM_CHANNELS 32
#define NAN_MAX_POSTDISCOVERY_LEN 5
#define NAN_MAX_FRAME_DATA_LEN 504
+#define NAN_DP_MAX_APP_INFO_LEN 512
/*
Definition of various NanResponseType
NAN_RESPONSE_TCA = 9,
NAN_RESPONSE_ERROR = 10,
NAN_RESPONSE_BEACON_SDF_PAYLOAD = 11,
- NAN_GET_CAPABILITIES = 12
+ NAN_GET_CAPABILITIES = 12,
+ NAN_DP_INTERFACE_CREATE = 13,
+ NAN_DP_INTERFACE_DELETE = 14,
+ NAN_DP_INITIATOR_RESPONSE = 15,
+ NAN_DP_RESPONDER_RESPONSE = 16,
+ NAN_DP_SCHEDULE_UPDATE = 17,
+ NAN_DP_END = 18
} NanResponseType;
/* NAN Publish Types */
NAN_SSI_REQUIRED_IN_MATCH_IND
} NanSsiInMatchInd;
+/* NAN DP security Configuration */
+typedef enum {
+ NAN_DP_CONFIG_NO_SECURITY = 0,
+ NAN_DP_CONFIG_SECURITY
+} NanDataPathSecurityCfgStatus;
+
+/* Data request Responder's response */
+typedef enum {
+ NAN_DP_REQUEST_ACCEPT = 0,
+ NAN_DP_REQUEST_REJECT
+} NanDataPathResponseCode;
+
+/* Schedule update status */
+typedef enum {
+ NAN_DP_SCHEDULE_UPDATE_SUCCESS = 0,
+ NAN_DP_SCHEDULE_UPDATE_FAILURE
+} NanDataPathScheduleUpdateStatus;
+
/* Nan/NDP Capabilites info */
typedef struct {
u32 max_concurrent_nan_clusters;
} data;
} NanStatsResponse;
+/* Response returned for Initiators Data request */
+typedef struct {
+ /*
+ Unique token Id generated on the initiator
+ side used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+} NanDataPathRequestResponse;
+
/*
NAN Response messages
*/
NanPublishResponse publish_response;
NanSubscribeResponse subscribe_response;
NanStatsResponse stats_response;
+ NanDataPathRequestResponse data_request_response;
NanCapabilities nan_capabilities;
} body;
} NanResponseMsg;
NanBeaconSdfPayloadReceive data;
} NanBeaconSdfPayloadInd;
+/*
+ Data request Initiator/Responder
+ app/service related info
+*/
+typedef struct {
+ u16 ndp_app_info_len;
+ u8 ndp_app_info[NAN_DP_MAX_APP_INFO_LEN];
+} NanDataPathAppInfo;
+
+/* QoS configuration */
+typedef enum {
+ NAN_DP_CONFIG_NO_QOS = 0,
+ NAN_DP_CONFIG_QOS
+} NanDataPathQosCfg;
+
+/* Configuration params of Data request Initiator/Responder */
+typedef struct {
+ /* Status Indicating Security/No Security */
+ NanDataPathSecurityCfgStatus security_cfg;
+ NanDataPathQosCfg qos_cfg;
+} NanDataPathCfg;
+
+/* Nan Data Path Initiator requesting a data session */
+typedef struct {
+ /*
+ Unique Instance Id identifying the Responder's service.
+ This is same as publish_id notified on the subscribe side
+ in a publish/subscribe scenario
+ */
+ u16 service_instance_id; /* Value 0 for no publish/subscribe */
+ /* Channel frequency in MHz to start data-path */
+ wifi_channel channel;
+ /*
+ Discovery MAC addr of the publisher/peer
+ */
+ u8 peer_disc_mac_addr[NAN_MAC_ADDR_LEN];
+ /*
+ Interface name on which this NDP session is to be started.
+ This will be the same interface name provided during interface
+ create.
+ */
+ char ndp_iface[IFNAMSIZ+1];
+ /* Initiator/Responder Security/QoS configuration */
+ NanDataPathCfg ndp_cfg;
+ /* App/Service information of the Initiator */
+ NanDataPathAppInfo app_info;
+} NanDataPathInitiatorRequest;
+
+/*
+ Data struct to initiate a data response on the responder side
+ for an indication received with a data request
+*/
+typedef struct {
+ /*
+ Unique token Id generated on the initiator/responder
+ side used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+ /*
+ Interface name on which this NDP session is to be started.
+ This will be the same interface name provided during interface
+ create.
+ */
+ char ndp_iface[IFNAMSIZ+1];
+ /* Initiator/Responder Security/QoS configuration */
+ NanDataPathCfg ndp_cfg;
+ /* App/Service information of the responder */
+ NanDataPathAppInfo app_info;
+ /* Response Code indicating ACCEPT/REJECT/DEFER */
+ NanDataPathResponseCode rsp_code;
+} NanDataPathIndicationResponse;
+/*
+ Data struct used to update any Qos config of the
+ existing NDP session. The update can be initiated
+ on the initiator or the responder side.
+*/
+typedef struct {
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+ /* Initiator/Responder QoS configuration */
+ NanDataPathQosCfg qos_cfg;
+} NanDataPathScheduleUpdate;
+
+/* NDP termination info */
+typedef struct {
+ u8 num_ndp_instances;
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id[];
+} NanDataPathEndRequest;
+
+/*
+ Event indication received on the
+ responder side when a Nan Data request or
+ NDP session is initiated on the Initiator side
+*/
+typedef struct {
+ /*
+ Unique Instance Id corresponding to a service/session.
+ This is similar to the publish_id generated on the
+ publisher side
+ */
+ u16 service_instance_id;
+ /* Discovery MAC addr of the peer/initiator */
+ u8 peer_disc_mac_addr[NAN_MAC_ADDR_LEN];
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+ /* Initiator/Responder Security/QoS configuration */
+ NanDataPathCfg ndp_cfg;
+ /* App/Service information of the initiator */
+ NanDataPathAppInfo app_info;
+} NanDataPathRequestInd;
+
+/*
+ Event indication of data confirm is received on both
+ initiator and responder side confirming a NDP session
+*/
+typedef struct {
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+ /*
+ NDI mac address of the peer
+ (required to derive target ipv6 address)
+ */
+ u8 peer_ndi_mac_addr[NAN_MAC_ADDR_LEN];
+ /* Channel frequency in MHz on which data-path is started */
+ wifi_channel channel;
+ /* Initiator/Responder Security/QoS configuration */
+ NanDataPathCfg ndp_cfg;
+ /* App/Service information of Initiator/Responder */
+ NanDataPathAppInfo app_info;
+ /* Response code indicating ACCEPT/REJECT/DEFER */
+ NanDataPathResponseCode rsp_code;
+} NanDataPathConfirmInd;
+
+/*
+ Event indication received on the initiator
+ side confirming a schedule.
+*/
+typedef struct {
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id;
+ /* Discovery MAC addr of the peer */
+ u8 peer_disc_mac_addr[NAN_MAC_ADDR_LEN];
+ /* Initiator/Responder QoS configuration */
+ NanDataPathQosCfg qos_cfg;
+ /* Status indicating schedule update SUCCESS/FAILURE */
+ NanDataPathScheduleUpdateStatus schedule_status;
+} NanDataPathScheduleUpdateInd;
+
+/*
+ Event indication received on the
+ initiator/responder side terminating
+ a NDP session
+*/
+typedef struct {
+ u8 num_ndp_instances;
+ /*
+ Unique token Id generated on the initiator/responder side
+ used for a NDP session between two NAN devices
+ */
+ NanDataPathId ndp_instance_id[];
+} NanDataPathEndInd;
+
/* Response and Event Callbacks */
typedef struct {
/* NotifyResponse invoked to notify the status of the Request */
void (*EventDisabled) (NanDisabledInd* event);
void (*EventTca) (NanTCAInd* event);
void (*EventBeaconSdfPayload) (NanBeaconSdfPayloadInd* event);
+ void (*EventDataRequest)(NanDataPathRequestInd* event);
+ void (*EventDataConfirm)(NanDataPathConfirmInd* event);
+ void (*EventScheduleUpdate)(NanDataPathScheduleUpdateInd* event);
+ void (*EventDataEnd)(NanDataPathEndInd* event);
} NanCallbackHandler;
/* Enable NAN functionality. */
/* Get NAN capabilities. */
wifi_error nan_get_capabilities(transaction_id id,
wifi_interface_handle iface);
+
+/* ========== Nan Data Path APIs ================ */
+/* Create NAN Data Interface */
+wifi_error nan_data_interface_create(transaction_id id,
+ wifi_interface_handle iface,
+ char* iface_name);
+
+/* Delete NAN Data Interface */
+wifi_error nan_data_interface_delete(transaction_id id,
+ wifi_interface_handle iface,
+ char* iface_name);
+
+/* Initiate a NDP session: Initiator */
+wifi_error nan_data_request_initiator(transaction_id id,
+ wifi_interface_handle iface,
+ NanDataPathInitiatorRequest* msg);
+
+/*
+ Response to a data indication received
+ corresponding to a NDP session. An indication
+ is received with a data request and the responder
+ will send a data response
+*/
+wifi_error nan_data_indication_response(transaction_id id,
+ wifi_interface_handle iface,
+ NanDataPathIndicationResponse* msg);
+
+/* NDL termination request: from either Initiator/Responder */
+wifi_error nan_data_end(transaction_id id,
+ wifi_interface_handle iface,
+ NanDataPathEndRequest* msg);
+
+/* NDL schedule update request per NDP session: from either Initiator/Responder */
+wifi_error nan_data_schedule_update(transaction_id id,
+ wifi_interface_handle iface,
+ NanDataPathScheduleUpdate* msg);
#ifdef __cplusplus
}
#endif /* __cplusplus */
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