int encode_esm_information_response(esm_information_response_msg *esm_information_response, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
int encode_result = 0;
/* Checking IEI and pointer */
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, ESM_INFORMATION_RESPONSE_MINIMUM_LENGTH, len);
if ((esm_information_response->presencemask & ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT)
== ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT)
{
if ((encode_result =
encode_access_point_name(&esm_information_response->accesspointname,
ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_IEI, buffer + encoded,
len - encoded)) < 0)
// Return in case of error
return encode_result;
else
encoded += encode_result;
}
if ((esm_information_response->presencemask & ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
== ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
{
if ((encode_result =
encode_protocol_configuration_options(&esm_information_response->protocolconfigurationoptions,
ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_IEI,
buffer + encoded, len - encoded)) < 0)
// Return in case of error
return encode_result;
else
encoded += encode_result;
}
return encoded;
}
int
encode_activate_default_eps_bearer_context_request (
activate_default_eps_bearer_context_request_msg * activate_default_eps_bearer_context_request,
uint8_t * buffer,
uint32_t len)
{
int encoded = 0;
int encode_result = 0;
/*
* Checking IEI and pointer
*/
CHECK_PDU_POINTER_AND_LENGTH_ENCODER (buffer, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MINIMUM_LENGTH, len);
if ((encode_result = encode_eps_quality_of_service (&activate_default_eps_bearer_context_request->epsqos, 0, buffer + encoded, len - encoded)) < 0) { //Return in case of error
LOG_TRACE (ERROR, "ESM ENCODE epsqos");
return encode_result;
} else
encoded += encode_result;
if ((encode_result = encode_access_point_name (&activate_default_eps_bearer_context_request->accesspointname, 0, buffer + encoded, len - encoded)) < 0) { //Return in case of error
LOG_TRACE (ERROR, "ESM ENCODE accesspointname");
return encode_result;
} else
encoded += encode_result;
if ((encode_result = encode_pdn_address (&activate_default_eps_bearer_context_request->pdnaddress, 0, buffer + encoded, len - encoded)) < 0) { //Return in case of error
LOG_TRACE (ERROR, "ESM ENCODE pdnaddress");
return encode_result;
} else
encoded += encode_result;
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT) {
if ((encode_result = encode_transaction_identifier (&activate_default_eps_bearer_context_request->transactionidentifier, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE transactionidentifier");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT) {
if ((encode_result = encode_quality_of_service (&activate_default_eps_bearer_context_request->negotiatedqos, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE negotiatedqos");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT) {
if ((encode_result =
encode_llc_service_access_point_identifier (&activate_default_eps_bearer_context_request->negotiatedllcsapi, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE negotiatedllcsapi");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT) {
if ((encode_result = encode_radio_priority (&activate_default_eps_bearer_context_request->radiopriority, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE radiopriority");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT) {
if ((encode_result = encode_packet_flow_identifier (&activate_default_eps_bearer_context_request->packetflowidentifier, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE packetflowidentifier");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_PRESENT) {
if ((encode_result = encode_apn_aggregate_maximum_bit_rate (&activate_default_eps_bearer_context_request->apnambr, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APNAMBR_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE apnambr");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_PRESENT) {
if ((encode_result = encode_esm_cause (&activate_default_eps_bearer_context_request->esmcause, ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE esmcause");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
#if 0 /* LW: force Protocol Configuration Options to be included in the ESM message */
{
# define CONFIGURATION_PROTOCOL_PPP 0
# define PROTOCOL_ID_IPCP 0x8021
# define PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS 0x000D
/*
* Force this item to be present
*/
activate_default_eps_bearer_context_request->presencemask |= ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT;
/*
* Fill this item with data from PFT trace
*/
activate_default_eps_bearer_context_request->protocolconfigurationoptions.configurationprotol = CONFIGURATION_PROTOCOL_PPP;
activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolid = PROTOCOL_ID_IPCP;
activate_default_eps_bearer_context_request->protocolconfigurationoptions.lengthofprotocolid = 16; /* Size of PROTOCOL_ID_IPCP */
activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.value = (uint8_t *)
/*
* PROTOCOL_ID_IPCP data
*/
"\x03\x00\x00\x10\x81\x06\xC0\xA8\x0C\x64\x83\x06\xC0\xA8\x6A\x0C";
/*
* Additional parameters PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS data
*/
//"\x00\x0d\x04\x52\x61\x00\x78"
/*
* Additional parameters PROTOCOL_ID_DNS_SERVER_IPV4_ADDRESS data
*/
//"\x00\x0d\x04\x52\x61\x01\x78";
//activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.length = 16 + 7 + 7;
activate_default_eps_bearer_context_request->protocolconfigurationoptions.protocolidcontents.length = 16;
}
#endif
if ((activate_default_eps_bearer_context_request->presencemask & ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
== ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
if ((encode_result =
encode_protocol_configuration_options (&activate_default_eps_bearer_context_request->protocolconfigurationoptions,
ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI, buffer + encoded, len - encoded)) < 0) {
LOG_TRACE (ERROR, "ESM ENCODE protocolconfigurationoptions");
// Return in case of error
return encode_result;
} else
encoded += encode_result;
}
LOG_TRACE (INFO, "ESM ENCODED activate_default_eps_bearer_context_request");
return encoded;
}