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OpenXG-SMF-Simple
Commit 8d1322cc authored by Tien-Thinh Nguyen's avatar Tien-Thinh Nguyen
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add function for default QoS parameter

parent 638cd261
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Showing with 295 additions and 174 deletions
src/smf_app/smf_context.cpp
View file @ 8d1322cc
...@@ -27,20 +27,22 @@ ...@@ -27,20 +27,22 @@
\email: lionel.gauthier@eurecom.fr, tien-thinh.nguyen@eurecom.fr \email: lionel.gauthier@eurecom.fr, tien-thinh.nguyen@eurecom.fr
*/ */
#include "smf_context.hpp"
#include <algorithm>
#include "itti.hpp" #include "itti.hpp"
#include "logger.hpp" #include "logger.hpp"
#include "smf_app.hpp" #include "smf_app.hpp"
#include "smf_n11.hpp" #include "smf_n11.hpp"
#include "smf_config.hpp" #include "smf_config.hpp"
#include "smf_context.hpp" #include "smf_n1_n2.hpp"
#include "smf_paa_dynamic.hpp" #include "smf_paa_dynamic.hpp"
#include "smf_procedure.hpp" #include "smf_procedure.hpp"
#include "ProblemDetails.h" #include "ProblemDetails.h"
#include "3gpp_29.502.h" #include "3gpp_29.502.h"
#include "3gpp_24.501.h" #include "3gpp_24.501.h"
#include "SmContextCreatedData.h" #include "SmContextCreatedData.h"
#include <algorithm>
#include "smf_n1_n2.hpp"
extern "C"{ extern "C"{
#include "Ngap_PDUSessionResourceSetupResponseTransfer.h" #include "Ngap_PDUSessionResourceSetupResponseTransfer.h"
...@@ -50,6 +52,7 @@ extern "C"{ ...@@ -50,6 +52,7 @@ extern "C"{
#include "Ngap_QosFlowAddOrModifyResponseList.h" #include "Ngap_QosFlowAddOrModifyResponseList.h"
#include "Ngap_QosFlowAddOrModifyResponseItem.h" #include "Ngap_QosFlowAddOrModifyResponseItem.h"
} }
using namespace smf; using namespace smf;
extern itti_mw *itti_inst; extern itti_mw *itti_inst;
...@@ -151,8 +154,8 @@ smf_qos_flow& smf_pdu_session::get_qos_flow(const pfcp::qfi_t& qfi) ...@@ -151,8 +154,8 @@ smf_qos_flow& smf_pdu_session::get_qos_flow(const pfcp::qfi_t& qfi)
void smf_pdu_session::get_qos_flows(std::vector<smf_qos_flow>& flows){ void smf_pdu_session::get_qos_flows(std::vector<smf_qos_flow>& flows){
flows.clear(); flows.clear();
for (auto it : qos_flows) { for (auto it : qos_flows) {
flows.push_back(it.second); flows.push_back(it.second);
} }
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
...@@ -408,28 +411,222 @@ void smf_context::get_default_qos(const snssai_t& snssai, const std::string& dnn ...@@ -408,28 +411,222 @@ void smf_context::get_default_qos(const snssai_t& snssai, const std::string& dnn
void smf_context::get_default_qos_rule(QOSRulesIE &qos_rule, uint8_t pdu_session_type) void smf_context::get_default_qos_rule(QOSRulesIE &qos_rule, uint8_t pdu_session_type)
{ {
//TODO, update according to PDU Session type //TODO, update according to PDU Session type
Logger::smf_app().info( "Get default QoS rule"); Logger::smf_app().info( "Get default QoS rule (PDU session type %d)", pdu_session_type);
//see section 9.11.4.13 @ 3GPP TS 24.501 and section 5.7.1.4 @ 3GPP TS 23.501 //see section 9.11.4.13 @ 3GPP TS 24.501 and section 5.7.1.4 @ 3GPP TS 23.501
qos_rule.qosruleidentifer = 0; qos_rule.qosruleidentifer = 0x01;
qos_rule.ruleoperationcode = CREATE_NEW_QOS_RULE; qos_rule.ruleoperationcode = CREATE_NEW_QOS_RULE;
qos_rule.dqrbit = THE_QOS_RULE_IS_DEFAULT_QOS_RULE; qos_rule.dqrbit = THE_QOS_RULE_IS_DEFAULT_QOS_RULE;
if ((pdu_session_type == PDU_SESSION_TYPE_E_IPV4) or (pdu_session_type == PDU_SESSION_TYPE_E_IPV4V6) or (pdu_session_type == PDU_SESSION_TYPE_E_IPV6) or (pdu_session_type == PDU_SESSION_TYPE_E_ETHERNET)){ if ((pdu_session_type == PDU_SESSION_TYPE_E_IPV4) or (pdu_session_type == PDU_SESSION_TYPE_E_IPV4V6) or (pdu_session_type == PDU_SESSION_TYPE_E_IPV6) or (pdu_session_type == PDU_SESSION_TYPE_E_ETHERNET)){
qos_rule.numberofpacketfilters = 1; qos_rule.numberofpacketfilters = 1;
Create_ModifyAndAdd_ModifyAndReplace create_modifyandadd_modifyandreplace[1];
create_modifyandadd_modifyandreplace[0].packetfilterdirection = 0b11; //bi-directional
create_modifyandadd_modifyandreplace[0].packetfilteridentifier = 1;
create_modifyandadd_modifyandreplace[0].packetfiltercontents.component_type = QOS_RULE_MATCHALL_TYPE;
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace = (Create_ModifyAndAdd_ModifyAndReplace *)calloc (1, sizeof (Create_ModifyAndAdd_ModifyAndReplace)); qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace = (Create_ModifyAndAdd_ModifyAndReplace *)calloc (1, sizeof (Create_ModifyAndAdd_ModifyAndReplace));
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace = create_modifyandadd_modifyandreplace; qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace[0].packetfilterdirection = 0b11; //bi-directional
qos_rule.qosruleprecedence = 255; qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace[0].packetfilteridentifier = 1;
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace[0].packetfiltercontents.component_type = QOS_RULE_MATCHALL_TYPE;
//qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace[0].packetfiltercontents.component_value = bfromcstralloc(2, "\0");
qos_rule.qosruleprecedence = 1;
} }
if (pdu_session_type == PDU_SESSION_TYPE_E_UNSTRUCTURED){ if (pdu_session_type == PDU_SESSION_TYPE_E_UNSTRUCTURED){
qos_rule.numberofpacketfilters = 0; qos_rule.numberofpacketfilters = 0;
qos_rule.qosruleprecedence = 255; qos_rule.qosruleprecedence = 1;
} }
qos_rule.segregation = SEGREGATION_NOT_REQUESTED; qos_rule.segregation = SEGREGATION_NOT_REQUESTED;
qos_rule.qosflowidentifer = 60; //TODO: default value
Logger::smf_app().debug("Default QoSRules: %x %x %x %x %x %x %x %x %x",
qos_rule.qosruleidentifer,
qos_rule.ruleoperationcode,
qos_rule.dqrbit,
qos_rule.numberofpacketfilters,
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace->packetfilterdirection,
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace->packetfilteridentifier,
qos_rule.packetfilterlist.create_modifyandadd_modifyandreplace->packetfiltercontents.component_type,
qos_rule.qosruleprecedence,
qos_rule.segregation,
qos_rule.qosflowidentifer);
}
//------------------------------------------------------------------------------
void smf_context::get_default_qos_flow_description(QOSFlowDescriptionsContents &qos_flow_description, uint8_t pdu_session_type)
{
//TODO, update according to PDU Session type
Logger::smf_app().info( "Get default QoS Flow Description (PDU session type %d)", pdu_session_type);
qos_flow_description.qfi = 60;
qos_flow_description.operationcode = CREATE_NEW_QOS_FLOW_DESCRIPTION;
qos_flow_description.e = PARAMETERS_LIST_IS_INCLUDED;
qos_flow_description.numberofparameters = 3;
qos_flow_description.parameterslist = (ParametersList*) calloc(3, sizeof(ParametersList));
qos_flow_description.parameterslist[0].parameteridentifier = PARAMETER_IDENTIFIER_5QI;
qos_flow_description.parameterslist[0].parametercontents._5qi = 60; //TODO: ??
qos_flow_description.parameterslist[1].parameteridentifier = PARAMETER_IDENTIFIER_GFBR_UPLINK;
qos_flow_description.parameterslist[1].parametercontents.gfbrormfbr_uplinkordownlink.uint = GFBRORMFBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
qos_flow_description.parameterslist[1].parametercontents.gfbrormfbr_uplinkordownlink.value = 0x10;
qos_flow_description.parameterslist[2].parameteridentifier = PARAMETER_IDENTIFIER_GFBR_DOWNLINK;
qos_flow_description.parameterslist[2].parametercontents.gfbrormfbr_uplinkordownlink.uint = GFBRORMFBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
qos_flow_description.parameterslist[2].parametercontents.gfbrormfbr_uplinkordownlink.value = 0x10;
Logger::smf_app().debug("Default Qos Flow Description: %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x",
qos_flow_description.qfi,
qos_flow_description.operationcode,
qos_flow_description.e,
qos_flow_description.numberofparameters,
qos_flow_description.parameterslist[0].parameteridentifier,
qos_flow_description.parameterslist[0].parametercontents._5qi,
qos_flow_description.parameterslist[1].parameteridentifier,
qos_flow_description.parameterslist[1].parametercontents.gfbrormfbr_uplinkordownlink.uint,
qos_flow_description.parameterslist[1].parametercontents.gfbrormfbr_uplinkordownlink.value,
qos_flow_description.parameterslist[2].parameteridentifier,
qos_flow_description.parameterslist[2].parametercontents.gfbrormfbr_uplinkordownlink.uint,
qos_flow_description.parameterslist[2].parametercontents.gfbrormfbr_uplinkordownlink.value);
}
//------------------------------------------------------------------------------
void smf_context::get_session_ambr(SessionAMBR& session_ambr, const snssai_t& snssai, const std::string& dnn)
{
Logger::smf_app().debug("Get AMBR info from the DNN configuration");
std::shared_ptr<session_management_subscription> ss;
std::shared_ptr<dnn_configuration_t> sdc;
find_dnn_subscription(snssai, ss);
if (nullptr != ss.get()){
ss.get()->find_dnn_configuration(dnn, sdc);
if (nullptr != sdc.get()){
Logger::smf_app().debug("Default AMBR info from the DNN configuration, downlink %s, uplink %s", (sdc.get()->session_ambr).downlink.c_str(), (sdc.get()->session_ambr).uplink.c_str());
//Downlink
size_t leng_of_session_ambr_dl = (sdc.get()->session_ambr).downlink.length();
try {
std::string session_ambr_dl_unit = (sdc.get()->session_ambr).downlink.substr(leng_of_session_ambr_dl-4); //4 last characters stand for mbps, kbps, ..
if (session_ambr_dl_unit.compare("Kbps") == 0)
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1KBPS;
if (session_ambr_dl_unit.compare("Mbps") == 0)
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
if (session_ambr_dl_unit.compare("Gbps") == 0)
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1GBPS;
if (session_ambr_dl_unit.compare("Tbps") == 0)
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1TBPS;
if (session_ambr_dl_unit.compare("Pbps") == 0)
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1PBPS;
session_ambr.session_ambr_for_downlink = std::stoi((sdc.get()->session_ambr).downlink.substr(0, leng_of_session_ambr_dl-4));
}
catch (const std::exception& e)
{
Logger::smf_app().warn("Undefined error: %s", e.what());
//assign default value
session_ambr.session_ambr_for_downlink = 1;
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
}
//Uplink
size_t leng_of_session_ambr_ul = (sdc.get()->session_ambr).uplink.length();
try{
std::string session_ambr_ul_unit = (sdc.get()->session_ambr).uplink.substr(leng_of_session_ambr_ul-4); //4 last characters stand for mbps, kbps, ..
if (session_ambr_ul_unit.compare("Kbps") == 0)
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1KBPS;
if (session_ambr_ul_unit.compare("Mbps") == 0)
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
if (session_ambr_ul_unit.compare("Gbps") == 0)
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1GBPS;
if (session_ambr_ul_unit.compare("Tbps") == 0)
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1TBPS;
if (session_ambr_ul_unit.compare("Pbps") == 0)
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1PBPS;
session_ambr.session_ambr_for_uplink = std::stoi((sdc.get()->session_ambr).uplink.substr(0, leng_of_session_ambr_ul-4));
}
catch (const std::exception& e)
{
Logger::smf_app().warn("Undefined error: %s", e.what());
//assign default value
session_ambr.session_ambr_for_uplink = 1;
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
}
}
} else {
//use default value
session_ambr.session_ambr_for_downlink = 1;
session_ambr.uint_for_session_ambr_for_downlink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
session_ambr.session_ambr_for_uplink = 1;
session_ambr.uint_for_session_ambr_for_uplink = AMBR_VALUE_IS_INCREMENTED_IN_MULTIPLES_OF_1MBPS;
}
}
//------------------------------------------------------------------------------
void smf_context::get_session_ambr(Ngap_PDUSessionAggregateMaximumBitRate_t& session_ambr, const snssai_t& snssai, const std::string& dnn)
{
Logger::smf_app().debug("Get AMBR info from the DNN configuration");
std::shared_ptr<session_management_subscription> ss;
std::shared_ptr<dnn_configuration_t> sdc;
find_dnn_subscription(snssai, ss);
uint32_t bit_rate_dl = 1;
uint32_t bit_rate_ul = 1;
session_ambr.pDUSessionAggregateMaximumBitRateDL.size = 4;
session_ambr.pDUSessionAggregateMaximumBitRateDL.buf = (uint8_t *) calloc(4, sizeof (uint8_t));
session_ambr.pDUSessionAggregateMaximumBitRateUL.size = 4;
session_ambr.pDUSessionAggregateMaximumBitRateUL.buf = (uint8_t *) calloc(4, sizeof (uint8_t));
if (nullptr != ss.get()){
ss.get()->find_dnn_configuration(dnn, sdc);
if (nullptr != sdc.get()){
Logger::smf_app().debug("Default AMBR info from the DNN configuration, downlink %s, uplink %s", (sdc.get()->session_ambr).downlink.c_str(), (sdc.get()->session_ambr).uplink.c_str());
//Downlink
size_t leng_of_session_ambr_dl = (sdc.get()->session_ambr).downlink.length();
try {
bit_rate_dl = std::stoi((sdc.get()->session_ambr).downlink.substr(0, leng_of_session_ambr_dl - 4));
std::string session_ambr_dl_unit = (sdc.get()->session_ambr).downlink.substr(leng_of_session_ambr_dl - 4); //4 last characters stand for mbps, kbps, ..
if (session_ambr_dl_unit.compare("Kbps") == 0)
bit_rate_dl *= 1000;
if (session_ambr_dl_unit.compare("Mbps") == 0)
bit_rate_dl *= 1000000;
if (session_ambr_dl_unit.compare("Gbps") == 0)
bit_rate_dl *= 1000000000;
INT32_TO_BUFFER(bit_rate_dl, session_ambr.pDUSessionAggregateMaximumBitRateDL.buf);
}
catch (const std::exception& e)
{
Logger::smf_app().warn("Undefined error: %s", e.what());
//assign default value
bit_rate_dl = 1;
INT32_TO_BUFFER(bit_rate_dl, session_ambr.pDUSessionAggregateMaximumBitRateDL.buf);
}
//Uplink
size_t leng_of_session_ambr_ul = (sdc.get()->session_ambr).uplink.length();
try{
bit_rate_ul = std::stoi((sdc.get()->session_ambr).uplink.substr(0, leng_of_session_ambr_ul - 4));
std::string session_ambr_ul_unit = (sdc.get()->session_ambr).uplink.substr(leng_of_session_ambr_ul - 4); //4 last characters stand for mbps, kbps, ..
if (session_ambr_ul_unit.compare("Kbps") == 0)
bit_rate_ul *= 1000;
if (session_ambr_ul_unit.compare("Mbps") == 0)
bit_rate_ul *= 1000000;
if (session_ambr_ul_unit.compare("Gbps") == 0)
bit_rate_ul *= 1000000000;
INT32_TO_BUFFER(bit_rate_ul, session_ambr.pDUSessionAggregateMaximumBitRateUL.buf);
}
catch (const std::exception& e)
{
Logger::smf_app().warn("Undefined error: %s", e.what());
//assign default value
bit_rate_ul = 1;
INT32_TO_BUFFER(bit_rate_ul, session_ambr.pDUSessionAggregateMaximumBitRateUL.buf);
}
}
} else {
INT32_TO_BUFFER(bit_rate_dl, session_ambr.pDUSessionAggregateMaximumBitRateDL.buf);
INT32_TO_BUFFER(bit_rate_ul, session_ambr.pDUSessionAggregateMaximumBitRateUL.buf);
}
} }
...@@ -641,6 +838,9 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr< ...@@ -641,6 +838,9 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr<
std::string smContextRef = std::to_string(smreq->scid); std::string smContextRef = std::to_string(smreq->scid);
//headers: Location: contains the URI of the newly created resource, according to the structure: {apiRoot}/nsmf-pdusession/{apiVersion}/sm-contexts/{smContextRef} //headers: Location: contains the URI of the newly created resource, according to the structure: {apiRoot}/nsmf-pdusession/{apiVersion}/sm-contexts/{smContextRef}
std::string uri = sm_context_req_msg.get_api_root() + "/" + smContextRef.c_str(); std::string uri = sm_context_req_msg.get_api_root() + "/" + smContextRef.c_str();
//TODO: disable two following lines to test PDU SESSION ESTABLISHMENT ACCEPT
sm_context_resp->http_response.headers().add<Pistache::Http::Header::Location>(uri); sm_context_resp->http_response.headers().add<Pistache::Http::Header::Location>(uri);
smf_n11_inst->send_pdu_session_create_sm_context_response(sm_context_resp->http_response, smContextCreatedData, Pistache::Http::Code::Created); smf_n11_inst->send_pdu_session_create_sm_context_response(sm_context_resp->http_response, smContextCreatedData, Pistache::Http::Code::Created);
...@@ -699,7 +899,7 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr< ...@@ -699,7 +899,7 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr<
} }
*/ */
//Create PDU Session Establishment Reject //Create PDU Session Establishment Reject and embedded in Namf_Communication_N1N2MessageTransfer Request
Logger::smf_app().debug("Create PDU Session Establishment Reject"); Logger::smf_app().debug("Create PDU Session Establishment Reject");
smf_n1_n2_inst.create_n1_sm_container(sm_context_resp_pending->res, PDU_SESSION_ESTABLISHMENT_REJECT, n1_sm_message, cause_value_5gsm_e::CAUSE_26_INSUFFICIENT_RESOURCES); smf_n1_n2_inst.create_n1_sm_container(sm_context_resp_pending->res, PDU_SESSION_ESTABLISHMENT_REJECT, n1_sm_message, cause_value_5gsm_e::CAUSE_26_INSUFFICIENT_RESOURCES);
smf_app_inst->convert_string_2_hex(n1_sm_message, n1_sm_msg_hex); smf_app_inst->convert_string_2_hex(n1_sm_message, n1_sm_msg_hex);
...@@ -717,10 +917,6 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr< ...@@ -717,10 +917,6 @@ void smf_context::handle_pdu_session_create_sm_context_request (std::shared_ptr<
sm_context_resp_pending->res.n1n2_message_transfer_data["n1MessageContainer"]["n1MessageContent"]["contentId"] = "n1SmMsg"; sm_context_resp_pending->res.n1n2_message_transfer_data["n1MessageContainer"]["n1MessageContent"]["contentId"] = "n1SmMsg";
//sm_context_resp_pending->res.n1n2_message_transfer_data["ppi"] = 1; //Don't need this info for the moment //sm_context_resp_pending->res.n1n2_message_transfer_data["ppi"] = 1; //Don't need this info for the moment
sm_context_resp_pending->res.n1n2_message_transfer_data["pduSessionId"] = sm_context_resp_pending->res.get_pdu_session_id(); sm_context_resp_pending->res.n1n2_message_transfer_data["pduSessionId"] = sm_context_resp_pending->res.get_pdu_session_id();
//sm_context_resp_pending->res.n1n2_message_transfer_data["arp"]["priorityLevel"] = 1;
//sm_context_resp_pending->res.n1n2_message_transfer_data["arp"]["preemptCap"] = "NOT_PREEMPT";
//sm_context_resp_pending->res.n1n2_message_transfer_data["arp"]["preemptVuln"] = "NOT_PREEMPTABLE";
//sm_context_resp_pending->res.n1n2_message_transfer_data["5qi"] = ;
//send ITTI message to N11 interface to trigger N1N2MessageTransfer towards AMFs //send ITTI message to N11 interface to trigger N1N2MessageTransfer towards AMFs
Logger::smf_app().info( "Sending ITTI message %s to task TASK_SMF_N11", sm_context_resp_pending->get_msg_name()); Logger::smf_app().info( "Sending ITTI message %s to task TASK_SMF_N11", sm_context_resp_pending->get_msg_name());
...@@ -808,12 +1004,12 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr< ...@@ -808,12 +1004,12 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr<
switch (message_type){ switch (message_type){
// switch (decoded_nas_msg.plain.sm.header.message_type){ // switch (decoded_nas_msg.plain.sm.header.message_type){
//PDU_SESSION_MODIFICATION_REQUEST - UE initiated PDU session modification request //PDU_SESSION_MODIFICATION_REQUEST - UE initiated PDU session modification request (Step 1)
case PDU_SESSION_MODIFICATION_REQUEST:{ case PDU_SESSION_MODIFICATION_REQUEST:{
Logger::smf_app().debug("PDU_SESSION_MODIFICATION_REQUEST"); Logger::smf_app().debug("PDU_SESSION_MODIFICATION_REQUEST");
//PDU Session Modification procedure (UE-initiated, step 1.a, Section 4.3.3.2@3GPP TS 23.502) //PDU Session Modification procedure (UE-initiated, step 1.a, Section 4.3.3.2@3GPP TS 23.502)
procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED; procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED_STEP1;
sm_context_resp_pending->session_procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED; sm_context_resp_pending->session_procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED_STEP1;
//step 1. assign the necessary information from pdu_session_modification_request to sm_context_req_msg to be used to create N1 SM, N2 SM information //step 1. assign the necessary information from pdu_session_modification_request to sm_context_req_msg to be used to create N1 SM, N2 SM information
//decoded_nas_msg.plain.sm.pdu_session_modification_request; //decoded_nas_msg.plain.sm.pdu_session_modification_request;
...@@ -856,7 +1052,7 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr< ...@@ -856,7 +1052,7 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr<
QOSRulesIE * qos_rules_ie = (QOSRulesIE *) calloc (1, sizeof(QOSRulesIE)); QOSRulesIE * qos_rules_ie = (QOSRulesIE *) calloc (1, sizeof(QOSRulesIE));
qos_rules_ie = decoded_nas_msg.plain.sm.pdu_session_modification_request.qosrules.qosrulesie; qos_rules_ie = decoded_nas_msg.plain.sm.pdu_session_modification_request.qosrules.qosrulesie;
for (int i = 0; i < number_of_rules; i++){ for (int i = 0; i < number_of_rules; i++){
//qos_rules_ie[0].qosruleidentifer //qos_rules_ie[0].qosruleidentifer
if ((qos_rules_ie[i].ruleoperationcode == CREATE_NEW_QOS_RULE) and (qos_rules_ie[i].segregation == SEGREGATION_REQUESTED)){ if ((qos_rules_ie[i].ruleoperationcode == CREATE_NEW_QOS_RULE) and (qos_rules_ie[i].segregation == SEGREGATION_REQUESTED)){
//Request to bind specific SDF to a dedicated QoS flow //Request to bind specific SDF to a dedicated QoS flow
if (qos_rules_ie[i].qosruleidentifer == 0) { if (qos_rules_ie[i].qosruleidentifer == 0) {
...@@ -865,56 +1061,18 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr< ...@@ -865,56 +1061,18 @@ void smf_context::handle_pdu_session_update_sm_context_request (std::shared_ptr<
//existing QoS rule //existing QoS rule
} }
} }
//qos_rules_ie[0].ruleoperationcode //qos_rules_ie[0].ruleoperationcode
//qos_rules_ie[0].dqrbit //qos_rules_ie[0].dqrbit
//qos_rules_ie[0].numberofpacketfilters //qos_rules_ie[0].numberofpacketfilters
//1st rule //1st rule
// qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfilterdirection // qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfilterdirection
// qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfilteridentifier // qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfilteridentifier
// qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfiltercontents.component_type // qos_rules_ie[0].packetfilterlist.create_modifyandadd_modifyandreplace->packetfiltercontents.component_type
// qos_rules_ie[0].qosruleprecedence ; // qos_rules_ie[0].qosruleprecedence ;
// qos_rules_ie[0].segregation ; // qos_rules_ie[0].segregation ;
// qos_rules_ie[0].qosflowidentifer ; // qos_rules_ie[0].qosflowidentifer ;
} }
/*
typedef struct{
uint8_t uint;
uint16_t value;
}GFBROrMFBR_UpLinkOrDownLink;
typedef struct{
uint8_t uplinkinmilliseconds;
uint8_t downlinkinmilliseconds;
}AveragingWindow;
typedef struct{
uint8_t parameteridentifier;
//uint8_t lengthofparametercontents;
union {
uint8_t _5qi;
GFBROrMFBR_UpLinkOrDownLink gfbrormfbr_uplinkordownlink;
AveragingWindow averagingwindow;
uint8_t epsbeareridentity:4;
}parametercontents;
}ParametersList;
typedef struct{
uint8_t qfi:6;
uint8_t operationcode:3;
uint8_t e:1;
uint8_t numberofparameters:6;
ParametersList *parameterslist;
}QOSFlowDescriptionsContents;
typedef struct{
uint16_t qosflowdescriptionsnumber; //Custom variables are protocol independent
QOSFlowDescriptionsContents *qosflowdescriptionscontents;
}QOSFlowDescriptions;
*/
//verify the PDU session ID //verify the PDU session ID
if (smreq->req.get_pdu_session_id() != decoded_nas_msg.plain.sm.pdu_session_modification_request.pdusessionidentity){ if (smreq->req.get_pdu_session_id() != decoded_nas_msg.plain.sm.pdu_session_modification_request.pdusessionidentity){
//TODO: error //TODO: error
...@@ -964,11 +1122,11 @@ typedef struct{ ...@@ -964,11 +1122,11 @@ typedef struct{
Logger::smf_app().error( "Could not send ITTI message %s to task TASK_SMF_N11", sm_context_resp_pending->get_msg_name()); Logger::smf_app().error( "Could not send ITTI message %s to task TASK_SMF_N11", sm_context_resp_pending->get_msg_name());
} }
//don't need to create a procedure to update UPF //don't need to create a procedure to update UPF
break;
} }
break;
//PDU_SESSION_MODIFICATION_COMPLETE - PDU Session Modification procedure //PDU_SESSION_MODIFICATION_COMPLETE - PDU Session Modification procedure (UE-initiated/Network-requested) (step 3)
//PDU Session Modification Command Complete
case PDU_SESSION_MODIFICATION_COMPLETE:{ case PDU_SESSION_MODIFICATION_COMPLETE:{
//PDU Session Modification procedure (Section 4.3.3.2@3GPP TS 23.502) //PDU Session Modification procedure (Section 4.3.3.2@3GPP TS 23.502)
//TODO: should be verified since mentioned PDU_SESSION_MODIFICATION_COMMAND ACK in spec (see Step 11, section 4.3.3.2@3GPP TS 23.502) //TODO: should be verified since mentioned PDU_SESSION_MODIFICATION_COMMAND ACK in spec (see Step 11, section 4.3.3.2@3GPP TS 23.502)
...@@ -987,33 +1145,36 @@ typedef struct{ ...@@ -987,33 +1145,36 @@ typedef struct{
//stop T3591 //stop T3591
itti_inst->timer_remove(sp.get()->timer_T3591); itti_inst->timer_remove(sp.get()->timer_T3591);
break;
} }
break;
//PDU Session Release UE-Initiated (Step 1)
case PDU_SESSION_RELEASE_REQUEST:{ case PDU_SESSION_RELEASE_REQUEST:{
//PDU Session Release procedure (Section 4.3.4@3GPP TS 23.502) //PDU Session Release procedure (Section 4.3.4@3GPP TS 23.502)
//TODO: //TODO:
}
break;
//PDU Session Release UE-Initiated (Step 3)
break; case PDU_SESSION_RELEASE_COMPLETE:{
//PDU Session Release procedure
//TODO:
} }
break;
//To be verified
case PDU_SESSION_RELEASE_COMMAND:{ case PDU_SESSION_RELEASE_COMMAND:{
//PDU Session Release procedure (Section 4.3.4@3GPP TS 23.502) //PDU Session Release procedure (Section 4.3.4@3GPP TS 23.502)
//TODO: //TODO:
break;
} }
break;
default: { default: {
Logger::smf_app().warn( "Unknown message type %d", message_type);
//Message Type Unknown //TODO:
}
} }
} //end switch
} }
...@@ -1045,64 +1206,54 @@ typedef struct{ ...@@ -1045,64 +1206,54 @@ typedef struct{
// struct Ngap_QosFlowList *qosFlowFailedToSetupList; /* OPTIONAL */ // struct Ngap_QosFlowList *qosFlowFailedToSetupList; /* OPTIONAL */
// struct Ngap_ProtocolExtensionContainer *iE_Extensions; /* OPTIONAL */ // struct Ngap_ProtocolExtensionContainer *iE_Extensions; /* OPTIONAL */
//TEST - enable to create a N2 SM information and send to AMF
/* std::string n2_sm_info, n2_sm_info_hex ;
smf_n1_n2 smf_n1_n2_inst;
//N1 SM (PDU Session Modification Command)
smf_n1_n2_inst.create_n2_sm_information(sm_context_req_msg, 1, n2_sm_info_type_e::PDU_RES_SETUP_RSP, n2_sm_info);
*/
//PDU_SESSION_ESTABLISHMENT_UE_REQUESTED & SERVICE_REQUEST_UE_TRIGGERED //PDU_SESSION_ESTABLISHMENT_UE_REQUESTED & SERVICE_REQUEST_UE_TRIGGERED
procedure_type = session_management_procedures_type_e::PDU_SESSION_ESTABLISHMENT_UE_REQUESTED; procedure_type = session_management_procedures_type_e::PDU_SESSION_ESTABLISHMENT_UE_REQUESTED;
//procedure_type = session_management_procedures_type_e::SERVICE_REQUEST_UE_TRIGGERED_STEP2; //procedure_type = session_management_procedures_type_e::SERVICE_REQUEST_UE_TRIGGERED_STEP2;
//Ngap_PDUSessionResourceSetupResponseTransfer //Ngap_PDUSessionResourceSetupResponseTransfer
std::shared_ptr<Ngap_PDUSessionResourceSetupResponseTransfer_t> decoded_msg = std::make_shared<Ngap_PDUSessionResourceSetupResponseTransfer_t>(); std::shared_ptr<Ngap_PDUSessionResourceSetupResponseTransfer_t> decoded_msg = std::make_shared<Ngap_PDUSessionResourceSetupResponseTransfer_t>();
asn_dec_rval_t rc = asn_decode(nullptr,ATS_ALIGNED_CANONICAL_PER, &asn_DEF_Ngap_PDUSessionResourceSetupResponseTransfer, (void **)&decoded_msg, (void *)data, data_len); int decode_status = smf_n1_n2_inst.decode_n2_sm_information(decoded_msg, n2_sm_information);
if(rc.code != RC_OK) if (decode_status == RETURNerror){
{ Logger::smf_api_server().warn("asn_decode failed");
Logger::smf_api_server().warn("asn_decode failed with code %d",rc.code ); //TODO: send error to AMF
//TODO: send error to AMF??
} }
//TODO: store AN Tunnel Info + list of accepted QFIs //TODO: store AN Tunnel Info + list of accepted QFIs
fteid_t dl_teid; fteid_t dl_teid;
//TODO: to be verified which one is teid_gre_key, ipv4_address //TODO: to be verified which one is teid_gre_key, ipv4_address
memcpy (&dl_teid.teid_gre_key, decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf, sizeof (struct in_addr)); memcpy (&dl_teid.teid_gre_key, decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf, sizeof (struct in_addr));
memcpy (&dl_teid.ipv4_address, decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf, 4); memcpy (&dl_teid.ipv4_address, decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->transportLayerAddress.buf, 4);
printf("gTP_TEID:"); printf("gTP_TEID:");
printf("%02x ", decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[0]); printf("%02x ", decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[0]);
printf("%02x ", decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[1]); printf("%02x ", decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[1]);
printf("%02x ", decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[2]); printf("%02x ", decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[2]);
printf("%02x \n", decoded_msg->qosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[3]); printf("%02x \n", decoded_msg->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID.buf[3]);
Logger::smf_app().debug("gTP_TEID " "0x%" PRIx32 " ", htonl(dl_teid.teid_gre_key)); Logger::smf_app().debug("gTP_TEID " "0x%" PRIx32 " ", htonl(dl_teid.teid_gre_key));
Logger::smf_app().debug("uPTransportLayerInformation IP Addr %s", conv::toString(dl_teid.ipv4_address).c_str()); Logger::smf_app().debug("uPTransportLayerInformation IP Addr %s", conv::toString(dl_teid.ipv4_address).c_str());
sm_context_req_msg.set_dl_fteid(dl_teid); sm_context_req_msg.set_dl_fteid(dl_teid);
for (int i =0; i< decoded_msg->qosFlowPerTNLInformation.associatedQosFlowList.list.count; i++ ){ for (int i =0; i< decoded_msg->dLQosFlowPerTNLInformation.associatedQosFlowList.list.count; i++ ){
pfcp::qfi_t qfi((uint8_t)(decoded_msg->qosFlowPerTNLInformation.associatedQosFlowList.list.array[i])->qosFlowIdentifier); pfcp::qfi_t qfi((uint8_t)(decoded_msg->dLQosFlowPerTNLInformation.associatedQosFlowList.list.array[i])->qosFlowIdentifier);
sm_context_req_msg.add_qfi(qfi); sm_context_req_msg.add_qfi(qfi);
Logger::smf_app().debug("QoSFlowPerTNLInformation, AssociatedQosFlowList, QFI %d",(decoded_msg->qosFlowPerTNLInformation.associatedQosFlowList.list.array[i])->qosFlowIdentifier ); Logger::smf_app().debug("QoSFlowPerTNLInformation, AssociatedQosFlowList, QFI %d",(decoded_msg->dLQosFlowPerTNLInformation.associatedQosFlowList.list.array[i])->qosFlowIdentifier );
} }
//need to update UPF accordingly //need to update UPF accordingly
update_upf = true; update_upf = true;
break;
} }
break;
//PDU Session Modification procedure (UE-initiated, Section 4.3.3.2@3GPP TS 23.502) //PDU Session Modification procedure (UE-initiated, Section 4.3.3.2@3GPP TS 23.502 or SMF-Requested)(Step 2)
case n2_sm_info_type_e::PDU_RES_MOD_RSP:{ case n2_sm_info_type_e::PDU_RES_MOD_RSP:{
procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED; procedure_type = session_management_procedures_type_e::PDU_SESSION_MODIFICATION_UE_INITIATED_STEP2;
//PDU Session Resource Modify Request Transfer
//Ngap_PDUSessionResourceModifyResponseTransfer //Ngap_PDUSessionResourceModifyResponseTransfer
std::shared_ptr<Ngap_PDUSessionResourceModifyResponseTransfer_t> decoded_msg = std::make_shared<Ngap_PDUSessionResourceModifyResponseTransfer_t>(); std::shared_ptr<Ngap_PDUSessionResourceModifyResponseTransfer_t> decoded_msg = std::make_shared<Ngap_PDUSessionResourceModifyResponseTransfer_t>();
asn_dec_rval_t rc = asn_decode(nullptr,ATS_ALIGNED_CANONICAL_PER, &asn_DEF_Ngap_PDUSessionResourceModifyResponseTransfer, (void **)&decoded_msg, (void *)data, data_len); int decode_status = smf_n1_n2_inst.decode_n2_sm_information(decoded_msg, n2_sm_information);
if(rc.code != RC_OK) if (decode_status == RETURNerror){
{ Logger::smf_api_server().warn("asn_decode failed");
Logger::smf_api_server().warn("asn_decode failed %d...",rc.code ); //TODO: send error to AMF
//TODO: send error to AMF??
} }
//Ngap_PDUSessionResourceModifyResponseTransfer_t //Ngap_PDUSessionResourceModifyResponseTransfer_t
...@@ -1128,20 +1279,26 @@ typedef struct{ ...@@ -1128,20 +1279,26 @@ typedef struct{
//need to update UPF accordingly //need to update UPF accordingly
update_upf = true; update_upf = true;
break;
} }
break;
//PDU Session Modification procedure //PDU Session Modification procedure
case n2_sm_info_type_e::PDU_RES_MOD_FAIL:{ case n2_sm_info_type_e::PDU_RES_MOD_FAIL:{
//TODO:
} }
break; break;
default: {
//PDU Session Release procedure (UE-initiated, Section 4.3.4.2@3GPP TS 23.502 or SMF-Requested)(Step 2)
case n2_sm_info_type_e::PDU_RES_REL_RSP:{
//TODO:
} }
break;
default: {
Logger::smf_app().warn( "Unknown N2 SM info type %d", n2_sm_info_type);
} }
} //end switch
//free memory //free memory
free(data); free(data);
data = nullptr; data = nullptr;
......
src/smf_app/smf_context.hpp
View file @ 8d1322cc
...@@ -37,25 +37,28 @@ ...@@ -37,25 +37,28 @@
#include <utility> #include <utility>
#include <vector> #include <vector>
#include "pistache/endpoint.h"
#include "pistache/http.h"
#include "pistache/router.h"
#include "3gpp_24.008.h" #include "3gpp_24.008.h"
#include "3gpp_29.274.h" #include "3gpp_29.274.h"
#include "3gpp_29.244.h" #include "3gpp_29.244.h"
#include "3gpp_29.503.h" #include "3gpp_29.503.h"
#include "3gpp_29.502.h" #include "3gpp_29.502.h"
#include "common_root_types.h" #include "common_root_types.h"
#include "itti.hpp"
#include "msg_pfcp.hpp"
#include "smf_procedure.hpp" #include "smf_procedure.hpp"
#include "uint_generator.hpp" #include "uint_generator.hpp"
#include "SmContextCreateData.h" #include "SmContextCreateData.h"
#include "pistache/endpoint.h"
#include "pistache/http.h"
#include "pistache/router.h"
#include "SmContextCreateError.h" #include "SmContextCreateError.h"
//#include "smf_msg.hpp"
#include "itti.hpp"
#include "msg_pfcp.hpp"
extern "C" { extern "C" {
#include "QOSRules.h" #include "QOSRules.h"
#include "QOSFlowDescriptions.h"
#include "PDUSessionEstablishmentAccept.h"
#include "Ngap_PDUSessionAggregateMaximumBitRate.h"
} }
namespace smf { namespace smf {
...@@ -106,23 +109,8 @@ public: ...@@ -106,23 +109,8 @@ public:
//cause //cause
uint8_t cause_value; uint8_t cause_value;
}; };
/*
typedef struct qos_flow_s {
pfcp::qfi_t qfi; //QoS Flow Identifier
//qos_rules[0]: default rule
std::vector<QOSRulesIE> qos_rules;
//QoS profile
qos_profile_t qos_profile;
//pfcp::create_pdr pdr;
//pfcp::create_far far;
} qos_flow_t;
*/
class smf_pdu_session : public std::enable_shared_from_this<smf_pdu_session> { class smf_pdu_session : public std::enable_shared_from_this<smf_pdu_session> {
public: public:
smf_pdu_session() { smf_pdu_session() {
...@@ -203,27 +191,7 @@ public: ...@@ -203,27 +191,7 @@ public:
struct in_addr ipv4_address; // IP Address(es): IPv4 address and/or IPv6 prefix struct in_addr ipv4_address; // IP Address(es): IPv4 address and/or IPv6 prefix
struct in6_addr ipv6_address; // IP Address(es): IPv4 address and/or IPv6 prefix struct in6_addr ipv6_address; // IP Address(es): IPv4 address and/or IPv6 prefix
pdn_type_t pdn_type; // IPv4, IPv6, IPv4v6 or Non-IP pdn_type_t pdn_type; // IPv4, IPv6, IPv4v6 or Non-IP
// (For PMIP-based S5/S8 only).
// MS Info Change Reporting support indication: The MME and/or SGSN serving the UE support(s) procedures for reporting User Location Information
// and/or User CSG Information.
// MS Info Change Reporting Action: Denotes whether the MME and/or the SGSN is/are requested to send changes in User Location Information change.
// CSG Information Reporting Action: Denotes whether the MME and/or the SGSN is/are requested to send changes in User CSG Information change.
// This field denotes separately whether the MME/SGSN are requested to send changes in User CSG Information
// for
// (a) CSG cells,
// (b) hybrid cells in which the subscriber is a CSG member, and
// (c) hybrid cells in which the subscriber is not a CSG member, or any combination of the above.
// Presence Reporting Area Action: Denotes whether the MME and/or the SGSN is/arerequested to send changes of UE presence in Presence
// Reporting Area.This field denotes separately the Presence Reporting Area identifier and the list
// of Presence Reporting Area elements.
// BCM: The negotiated Bearer Control Mode for GERAN/UTRAN.
ebi_t default_bearer; //Default Bearer: Identifies the default bearer within the PDN connection by its EPS Bearer Id. ebi_t default_bearer; //Default Bearer: Identifies the default bearer within the PDN connection by its EPS Bearer Id.
// The default bearer is the one which is established first within the PDN connection. (For GTP based
// S5/S8 or for PMIP based S5/S8 if multiple PDN connections to the same APN are supported).
// EPS PDN Charging Characteristics: The charging characteristics of this PDN connection e.g. normal, prepaid, flat-rate and/or hot billing.
// Serving PLMN-Rate-Control: The Serving PLMN-Rate-Control limits the maximum number of uplink/downlink messages per a specific time unit (e.g.
// minute, hour, day, week) for a PDN connection.
// 3GPP PS Data Off Status: Current 3GPP PS Data Off status of the UE.
bool released; //(release access bearers request) bool released; //(release access bearers request)
...@@ -239,15 +207,12 @@ public: ...@@ -239,15 +207,12 @@ public:
uint32_t pdu_session_id; uint32_t pdu_session_id;
std::string amf_id; std::string amf_id;
// QFI // QFI <-> QoS Flow
std::map<uint8_t,smf_qos_flow> qos_flows; std::map<uint8_t,smf_qos_flow> qos_flows;
//pdu session status //pdu session status
pdu_session_status_e pdu_session_status; pdu_session_status_e pdu_session_status;
timer_id_t timer_T3590; timer_id_t timer_T3590;
timer_id_t timer_T3591; timer_id_t timer_T3591;
//N3 tunnel status (ACTIVATED, DEACTIVATED, ACTIVATING) //N3 tunnel status (ACTIVATED, DEACTIVATED, ACTIVATING)
upCnx_state_e upCnx_state; upCnx_state_e upCnx_state;
//5GSM parameters and capabilities //5GSM parameters and capabilities
...@@ -294,15 +259,12 @@ public: ...@@ -294,15 +259,12 @@ public:
std::string toString() const; std::string toString() const;
bool in_use; bool in_use;
std::string dnn_in_use; // The APN currently used, as received from the SGW. std::string dnn_in_use; // The APN currently used, as received from the SGW.
//ambr_t apn_ambr; // APN AMBR: The maximum aggregated uplink and downlink MBR values to be shared across all Non-GBR bearers, which are established for this APN. //ambr_t apn_ambr; // APN AMBR: The maximum aggregated uplink and downlink MBR values to be shared across all Non-GBR bearers, which are established for this APN.
snssai_t nssai; snssai_t nssai;
/* Store all PDU Sessions associated with this DNN context */ /* Store all PDU Sessions associated with this DNN context */
std::vector<std::shared_ptr<smf_pdu_session>> pdu_sessions; std::vector<std::shared_ptr<smf_pdu_session>> pdu_sessions;
mutable std::recursive_mutex m_context; mutable std::recursive_mutex m_context;
}; };
...@@ -429,6 +391,11 @@ public: ...@@ -429,6 +391,11 @@ public:
*/ */
void get_default_qos_rule(QOSRulesIE &qos_rule, uint8_t pdu_session_type); void get_default_qos_rule(QOSRulesIE &qos_rule, uint8_t pdu_session_type);
void get_default_qos_flow_description(QOSFlowDescriptionsContents &qos_flow_description, uint8_t pdu_session_type);
void get_session_ambr(SessionAMBR& session_ambr, const snssai_t& snssai, const std::string& dnn);
void get_session_ambr(Ngap_PDUSessionAggregateMaximumBitRate_t& session_ambr, const snssai_t& snssai, const std::string& dnn);
private: private:
std::vector<std::shared_ptr<dnn_context>> dnns; std::vector<std::shared_ptr<dnn_context>> dnns;
...@@ -456,9 +423,6 @@ private: ...@@ -456,9 +423,6 @@ private:
supi_t supi; supi_t supi;
scid_t scid; scid_t scid;
//list of QOSRules (QFI<->Rule)
//std::map<uint8_t, QOSRulesIE> qos_rules;
}; };
} }
......
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