#include <stdio.h> #include <stdlib.h> #include <stdint.h> #include "ProtocolDiscriminator.h" #include "EpsBearerIdentity.h" #include "ProcedureTransactionIdentity.h" #include "MessageType.h" #include "EpsQualityOfService.h" #include "TrafficFlowTemplate.h" #include "QualityOfService.h" #include "LlcServiceAccessPointIdentifier.h" #include "RadioPriority.h" #include "PacketFlowIdentifier.h" #include "ApnAggregateMaximumBitRate.h" #include "ProtocolConfigurationOptions.h" #ifndef MODIFY_EPS_BEARER_CONTEXT_REQUEST_H_ #define MODIFY_EPS_BEARER_CONTEXT_REQUEST_H_ /* Minimum length macro. Formed by minimum length of each mandatory field */ #define MODIFY_EPS_BEARER_CONTEXT_REQUEST_MINIMUM_LENGTH (0) /* Maximum length macro. Formed by maximum length of each field */ #define MODIFY_EPS_BEARER_CONTEXT_REQUEST_MAXIMUM_LENGTH ( \ EPS_QUALITY_OF_SERVICE_MAXIMUM_LENGTH + \ TRAFFIC_FLOW_TEMPLATE_MAXIMUM_LENGTH + \ QUALITY_OF_SERVICE_MAXIMUM_LENGTH + \ LLC_SERVICE_ACCESS_POINT_IDENTIFIER_MAXIMUM_LENGTH + \ RADIO_PRIORITY_MAXIMUM_LENGTH + \ PACKET_FLOW_IDENTIFIER_MAXIMUM_LENGTH + \ APN_AGGREGATE_MAXIMUM_BIT_RATE_MAXIMUM_LENGTH + \ PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH ) /* If an optional value is present and should be encoded, the corresponding * Bit mask should be set to 1. */ # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_EPS_QOS_PRESENT (1<<0) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_PRESENT (1<<1) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_QOS_PRESENT (1<<2) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT (1<<3) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT (1<<4) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT (1<<5) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_PRESENT (1<<6) # define MODIFY_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT (1<<7) typedef enum modify_eps_bearer_context_request_iei_tag { MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_EPS_QOS_IEI = 0x5B, /* 0x5B = 91 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_IEI = 0x36, /* 0x36 = 54 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_QOS_IEI = 0x30, /* 0x30 = 48 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_IEI = 0x32, /* 0x32 = 50 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_IEI = 0x80, /* 0x80 = 128 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_IEI = 0x34, /* 0x34 = 52 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_IEI = 0x5E, /* 0x5E = 94 */ MODIFY_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI = 0x27, /* 0x27 = 39 */ } modify_eps_bearer_context_request_iei; /* * Message name: Modify EPS bearer context request * Description: This message is sent by the network to the UE to request modification of an active EPS bearer context. See table 8.3.18.1. * Significance: dual * Direction: network to UE */ typedef struct modify_eps_bearer_context_request_msg_tag { /* Mandatory fields */ ProtocolDiscriminator protocoldiscriminator:4; EpsBearerIdentity epsbeareridentity:4; ProcedureTransactionIdentity proceduretransactionidentity; MessageType messagetype; /* Optional fields */ uint32_t presencemask; EpsQualityOfService newepsqos; TrafficFlowTemplate tft; QualityOfService newqos; LlcServiceAccessPointIdentifier negotiatedllcsapi; RadioPriority radiopriority; PacketFlowIdentifier packetflowidentifier; ApnAggregateMaximumBitRate apnambr; ProtocolConfigurationOptions protocolconfigurationoptions; } modify_eps_bearer_context_request_msg; int decode_modify_eps_bearer_context_request(modify_eps_bearer_context_request_msg *modifyepsbearercontextrequest, uint8_t *buffer, uint32_t len); int encode_modify_eps_bearer_context_request(modify_eps_bearer_context_request_msg *modifyepsbearercontextrequest, uint8_t *buffer, uint32_t len); #endif /* ! defined(MODIFY_EPS_BEARER_CONTEXT_REQUEST_H_) */