A Discrete-Event Network Simulator
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epc-s1ap-sap.h
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1/*
2 * Copyright (c) 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Nicola Baldo <nbaldo@cttc.cat>
18 */
19
20#ifndef EPC_S1AP_SAP_H
21#define EPC_S1AP_SAP_H
22
23#include "eps-bearer.h"
24
25#include <ns3/address.h>
26#include <ns3/ipv4-address.h>
27#include <ns3/object.h>
28#include <ns3/ptr.h>
29
30#include <list>
31
32namespace ns3
33{
34
41{
42 public:
43 virtual ~EpcS1apSap();
44};
45
53{
54 public:
63 virtual void InitialUeMessage(uint64_t mmeUeS1Id,
64 uint16_t enbUeS1Id,
65 uint64_t stmsi,
66 uint16_t ecgi) = 0;
67
72 {
73 uint8_t erabId;
74 };
75
86 uint64_t mmeUeS1Id,
87 uint16_t enbUeS1Id,
88 std::list<ErabToBeReleasedIndication> erabToBeReleaseIndication) = 0;
89
94 {
95 uint16_t erabId;
98 };
99
108 virtual void InitialContextSetupResponse(uint64_t mmeUeS1Id,
109 uint16_t enbUeS1Id,
110 std::list<ErabSetupItem> erabSetupList) = 0;
111
116 {
117 uint16_t erabId;
120 };
121
130 virtual void PathSwitchRequest(
131 uint64_t enbUeS1Id,
132 uint64_t mmeUeS1Id,
133 uint16_t gci,
134 std::list<ErabSwitchedInDownlinkItem> erabToBeSwitchedInDownlinkList) = 0;
135};
136
144{
145 public:
148 {
149 uint8_t erabId;
153 };
154
162 virtual void InitialContextSetupRequest(uint64_t mmeUeS1Id,
163 uint16_t enbUeS1Id,
164 std::list<ErabToBeSetupItem> erabToBeSetupList) = 0;
165
170 {
171 uint8_t erabId;
174 };
175
185 uint64_t enbUeS1Id,
186 uint64_t mmeUeS1Id,
187 uint16_t cgi,
188 std::list<ErabSwitchedInUplinkItem> erabToBeSwitchedInUplinkList) = 0;
189};
190
195template <class C>
197{
198 public:
204 MemberEpcS1apSapMme(C* owner);
205
206 // Delete default constructor to avoid misuse
208
209 // inherited from EpcS1apSapMme
217 void InitialUeMessage(uint64_t mmeUeS1Id,
218 uint16_t enbUeS1Id,
219 uint64_t imsi,
220 uint16_t ecgi) override;
228 uint64_t mmeUeS1Id,
229 uint16_t enbUeS1Id,
230 std::list<ErabToBeReleasedIndication> erabToBeReleaseIndication) override;
231
238 void InitialContextSetupResponse(uint64_t mmeUeS1Id,
239 uint16_t enbUeS1Id,
240 std::list<ErabSetupItem> erabSetupList) override;
249 uint64_t enbUeS1Id,
250 uint64_t mmeUeS1Id,
251 uint16_t cgi,
252 std::list<ErabSwitchedInDownlinkItem> erabToBeSwitchedInDownlinkList) override;
253
254 private:
256};
257
258template <class C>
260 : m_owner(owner)
261{
262}
263
264template <class C>
265void
267 uint16_t enbUeS1Id,
268 uint64_t imsi,
269 uint16_t ecgi)
270{
271 m_owner->DoInitialUeMessage(mmeUeS1Id, enbUeS1Id, imsi, ecgi);
272}
273
274template <class C>
275void
277 uint64_t mmeUeS1Id,
278 uint16_t enbUeS1Id,
279 std::list<ErabToBeReleasedIndication> erabToBeReleaseIndication)
280{
281 m_owner->DoErabReleaseIndication(mmeUeS1Id, enbUeS1Id, erabToBeReleaseIndication);
282}
283
284template <class C>
285void
287 uint16_t enbUeS1Id,
288 std::list<ErabSetupItem> erabSetupList)
289{
290 m_owner->DoInitialContextSetupResponse(mmeUeS1Id, enbUeS1Id, erabSetupList);
291}
292
293template <class C>
294void
296 uint64_t enbUeS1Id,
297 uint64_t mmeUeS1Id,
298 uint16_t cgi,
299 std::list<ErabSwitchedInDownlinkItem> erabToBeSwitchedInDownlinkList)
300{
301 m_owner->DoPathSwitchRequest(enbUeS1Id, mmeUeS1Id, cgi, erabToBeSwitchedInDownlinkList);
302}
303
308template <class C>
310{
311 public:
317 MemberEpcS1apSapEnb(C* owner);
318
319 // Delete default constructor to avoid misuse
321
322 // inherited from EpcS1apSapEnb
329 void InitialContextSetupRequest(uint64_t mmeUeS1Id,
330 uint16_t enbUeS1Id,
331 std::list<ErabToBeSetupItem> erabToBeSetupList) override;
340 uint64_t enbUeS1Id,
341 uint64_t mmeUeS1Id,
342 uint16_t cgi,
343 std::list<ErabSwitchedInUplinkItem> erabToBeSwitchedInUplinkList) override;
344
345 private:
347};
348
349template <class C>
351 : m_owner(owner)
352{
353}
354
355template <class C>
356void
358 uint16_t enbUeS1Id,
359 std::list<ErabToBeSetupItem> erabToBeSetupList)
360{
361 m_owner->DoInitialContextSetupRequest(mmeUeS1Id, enbUeS1Id, erabToBeSetupList);
362}
363
364template <class C>
365void
367 uint64_t enbUeS1Id,
368 uint64_t mmeUeS1Id,
369 uint16_t cgi,
370 std::list<ErabSwitchedInUplinkItem> erabToBeSwitchedInUplinkList)
371{
372 m_owner->DoPathSwitchRequestAcknowledge(enbUeS1Id,
373 mmeUeS1Id,
374 cgi,
375 erabToBeSwitchedInUplinkList);
376}
377
378} // namespace ns3
379
380#endif /* EPC_S1AP_SAP_H */
eNB side of the S1-AP Service Access Point (SAP), provides the eNB methods to be called when an S1-AP...
Definition: epc-s1ap-sap.h:144
virtual void PathSwitchRequestAcknowledge(uint64_t enbUeS1Id, uint64_t mmeUeS1Id, uint16_t cgi, std::list< ErabSwitchedInUplinkItem > erabToBeSwitchedInUplinkList)=0
PATH SWITCH REQUEST ACKNOWLEDGE message, see 3GPP TS 36.413 9.1.5.9.
virtual void InitialContextSetupRequest(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabToBeSetupItem > erabToBeSetupList)=0
Initial context setup request.
Base class that defines EPC S1-AP Service Access Point (SAP) interface.
Definition: epc-s1ap-sap.h:41
virtual ~EpcS1apSap()
Definition: epc-s1ap-sap.cc:25
MME side of the S1-AP Service Access Point (SAP), provides the MME methods to be called when an S1-AP...
Definition: epc-s1ap-sap.h:53
virtual void InitialContextSetupResponse(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabSetupItem > erabSetupList)=0
INITIAL CONTEXT SETUP RESPONSE message, see 3GPP TS 36.413 9.1.4.2.
virtual void InitialUeMessage(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, uint64_t stmsi, uint16_t ecgi)=0
Initial UE message.
virtual void ErabReleaseIndication(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabToBeReleasedIndication > erabToBeReleaseIndication)=0
As per 3GPP TS 36.413 version 9.8.0 section 8.2.3.2.2, the eNB indicates bearer release by sending an...
virtual void PathSwitchRequest(uint64_t enbUeS1Id, uint64_t mmeUeS1Id, uint16_t gci, std::list< ErabSwitchedInDownlinkItem > erabToBeSwitchedInDownlinkList)=0
PATH SWITCH REQUEST message, see 3GPP TS 36.413 9.1.5.8.
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
Template for the implementation of the EpcS1apSapEnb as a member of an owner class of type C to which...
Definition: epc-s1ap-sap.h:310
void InitialContextSetupRequest(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabToBeSetupItem > erabToBeSetupList) override
Initial context setup request function.
Definition: epc-s1ap-sap.h:357
void PathSwitchRequestAcknowledge(uint64_t enbUeS1Id, uint64_t mmeUeS1Id, uint16_t cgi, std::list< ErabSwitchedInUplinkItem > erabToBeSwitchedInUplinkList) override
Path switch request acknowledge function.
Definition: epc-s1ap-sap.h:366
C * m_owner
owner class
Definition: epc-s1ap-sap.h:346
Template for the implementation of the EpcS1apSapMme as a member of an owner class of type C to which...
Definition: epc-s1ap-sap.h:197
void PathSwitchRequest(uint64_t enbUeS1Id, uint64_t mmeUeS1Id, uint16_t cgi, std::list< ErabSwitchedInDownlinkItem > erabToBeSwitchedInDownlinkList) override
Path switch request.
Definition: epc-s1ap-sap.h:295
void InitialUeMessage(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, uint64_t imsi, uint16_t ecgi) override
Initial UE Message function.
Definition: epc-s1ap-sap.h:266
C * m_owner
owner class
Definition: epc-s1ap-sap.h:255
void ErabReleaseIndication(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabToBeReleasedIndication > erabToBeReleaseIndication) override
ERAB Release Indiation function.
Definition: epc-s1ap-sap.h:276
void InitialContextSetupResponse(uint64_t mmeUeS1Id, uint16_t enbUeS1Id, std::list< ErabSetupItem > erabSetupList) override
Initial context setup response.
Definition: epc-s1ap-sap.h:286
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ErabToBeSetupItem structure.
Definition: epc-s1ap-sap.h:148
EpsBearer erabLevelQosParameters
Level QOS parameters.
Definition: epc-s1ap-sap.h:150
Ipv4Address transportLayerAddress
transport layer address
Definition: epc-s1ap-sap.h:151
E-RAB Setup Item IEs, see 3GPP TS 36.413 9.1.4.2.
Definition: epc-s1ap-sap.h:94
Ipv4Address enbTransportLayerAddress
transport layer address
Definition: epc-s1ap-sap.h:96
E-RAB Release Indication Item IEs, 3GPP TS 36.413 version 9.8.0 section 9.1.3.7.
Definition: epc-s1ap-sap.h:72