5g-team
/
srsRAN_4G
mirror of https://github.com/pvnis/srsRAN_4G.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
fix-cqi
master
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'f4adf80263'
${ noResults }
srsRAN_4G/srsepc/hdr/mme/s1ap_paging.h

49 lines
977 B
C
Raw Normal View History Unescape Escape

change license header to agnostic version with hint to root LICENSE file
4 years ago
/**
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
*
change license header to agnostic version with hint to root LICENSE file
4 years ago
* \section COPYRIGHT
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
*
rename srsLTE to srsRAN
4 years ago
* Copyright 2013-2021 Software Radio Systems Limited
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
*
change license header to agnostic version with hint to root LICENSE file
4 years ago
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
*
*/
#ifndef SRSEPC_S1AP_PAGING_H
#define SRSEPC_S1AP_PAGING_H
#include "s1ap_common.h"
rename srsLTE to srsRAN
4 years ago
#include "srsran/common/buffer_pool.h"
#include "srsran/common/common.h"
#include "srsran/srslog/srslog.h"
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
namespace srsepc {
class s1ap;
class mme;
class s1ap_paging
{
- Fixed a memory leak in s1ap_paging. The static instance was not getting freed. - Rewrite the singleton to self manage its lifetime.
4 years ago
s1ap_paging() = default;
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
public:
- Fixed a memory leak in s1ap_paging. The static instance was not getting freed. - Rewrite the singleton to self manage its lifetime.
4 years ago
virtual ~s1ap_paging() = default;
static s1ap_paging* get_instance();
void init();
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
// Packing/unpacking helper functions
bool send_paging(uint64_t imsi, uint16_t erab_to_setup);
private:
Upgrade loggers in srsepc (#2167) * Started logger replacement in epc main. * Replaced loggers in nas and s1ap. * Replace loggers in nas statics. * Replaced loggers in s1ap ctx mngmt. * Replace loggers in s1ap erab mngmt. * Replaced loggers in s1ap mngmt proc. * Replaced loggers in s1ap nas transport. * Replaced loggers in s1ap paging. * Replaced loggers in mme. * Replaced loggers in mme gtpc. * Started removing logger injection in init functions and cleaned up argument passing to nas statics. * Remove logger injection from mme and s1ap. * Replaced loggers in the hss class. * Replaced loggers in gtpc. * Replaced loggers in GTPU and SPGW. * Replaced loggers in MBMS.
4 years ago
mme* m_mme;
s1ap* m_s1ap;
srslog::basic_logger& m_logger = srslog::fetch_basic_logger("S1AP");
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
remove byte buffer pool cached member variables as they are unnecessary now.
4 years ago
s1ap_args_t m_s1ap_args;
Adding Downlink data notification and paging functionality to the EPC. This entails: * Adding S1AP paging messaging to the MME. * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages. * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent. * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other). * Make sure eNB's SCTP information is properly stored. * Make sure UE's GUTI information is properly stored.
6 years ago
};
} // namespace srsepc
#endif // SRSEPC_S1AP_PAGING_H