vrr/open5gs
2
0
Fork 0
mirror of https://github.com/open5gs/open5gs.git synced 2026-05-04 22:30:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

add Delete Bearer Request/Response in GTP

Browse source
This commit is contained in:
Sukchan Lee 2017-07-25 10:11:05 +09:00
parent 621ffb0cf0
commit 9abe442348
10 changed files with 198 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

29
lib/gtp/support/cache/tlv_msg_100.py vendored Normal file
View file

@ -0,0 +1,29 @@
ies = []
ies.append({ "ie_type" : "Cause", "ie_value" : "Cause", "presence" : "M", "instance" : "0", "comment" : ""})
ies.append({ "ie_type" : "EBI", "ie_value" : "Linked EPS Bearer ID", "presence" : "C", "instance" : "0", "comment" : "If the response corresponds to the bearer deactivation procedure in case all the bearers associated with the default bearer of a PDN connection shall be released, this IE shall be included on the S4/S11, S5/S8 and S2a/S2b interfaces to indicate the default bearer associated with the PDN being disconnected."})
ies.append({ "ie_type" : "Bearer Context", "ie_value" : "Bearer Contexts", "presence" : "C", "instance" : "0", "comment" : "It shall be used on the S4/S11, S5/S8 and S2a/S2b interfaces for bearers different from default one. In this case at least one bearer shall be included.Several IEs with this type and instance values shall be included as necessary to represent a list of Bearers.Used for dedicated bearers. When used, at least one dedicated bearer shall be present. All the bearer contexts included in the EPS Bearer IDs IE of the corresponding Delete Bearer Request shall be included."})
ies.append({ "ie_type" : "Recovery", "ie_value" : "Recovery", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included on the S4/S11, S5/S8 and S2a/S2b interfaces if contacting the peer for the first time "})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "MME-FQ-CSID", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included by MME the on S11 interface and shall be forwarded by the SGW on S5/S8 interface according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "SGW-FQ-CSID", "presence" : "C", "instance" : "1", "comment" : "This IE shall be included by the SGW on the S5/S8 interface according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "2"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "ePDG-FQ-CSID", "presence" : "C", "instance" : "2", "comment" : "This IE shall be included by the ePDG on the S2b interface according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "3"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "TWAN-FQ-CSID", "presence" : "C", "instance" : "3", "comment" : "This IE shall be included by the TWAN on the S2a interface according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "PCO", "ie_value" : "Protocol Configuration Options", "presence" : "CO", "instance" : "0", "comment" : "An MME/SGSN shall include the PCO IE if such information was received from the UE. If the SGW receives this IE, the SGW shall forward it to PGW on the S5/S8 interface."})
ies.append({ "ie_type" : "UE Time Zone", "ie_value" : "UE Time Zone", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included, if available, by the MME on the S11 interface or by the SGSN on the S4 interface."})
ies.append({ "ie_type" : "ULI", "ie_value" : "User Location Information", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included by the MME on the S11 interface or by the SGSN on the S4 interface. The CGI/SAI shall be included by SGSN and the ECGI shall be included by MME. See NOTE 2."})
ies.append({ "ie_type" : "ULI Timestamp", "ie_value" : "ULI Timestamp", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S4/S11 interface if the ULI IE is present. It indicates the time when the User Location Information was acquired. The SGW shall include this IE on S5/S8 if the SGW receives it from the MME/SGSN. See NOTE 1."})
ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "TWAN Identifier", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included by the TWAN on the S2a interface as specified in 3GPP TS 23.402 [45]. "})
ies.append({ "ie_type" : "TWAN Identifier Timestamp", "ie_value" : "TWAN Identifier Timestamp", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included by the TWAN on the S2a interface if the TWAN Identifier IE is present. It shall indicate the time when the TWAN acquired the TWAN Identifier information. "})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "MME/S4-SGSN's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the MME/S4-SGSN may include this IE on the S11/S4 interface if the overload control feature is supported by the MME/S4-SGSN and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the MME/S4-SGSN shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S5/S8 interface if the overload control feature is supported by the SGW and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "IP Address", "ie_value" : "MME/S4-SGSN Identifier", "presence" : "CO", "instance" : "0", "comment" : "If the overload control feature is supported by the MME/S4-SGSN and is activated for the PLMN to which the PGW belongs (see subclause 12.3.11), the MME/S4-SGSN shall include this IE on the S11/S4 interface when there is at least one bearer remaining for the given PDN connection after the bearer deletion, and the PGW has not been updated with the identity of the currently serving MME/S4-SGSN, i.e. if no other message carrying MME/S4-SGSN identity has been sent to the PGW during/after an inter-MME/S4-SGSN intra-SGW mobility procedure."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "TWAN/ePDG's Overload Control Information", "presence" : "O", "instance" : "2", "comment" : "During an overload condition, the TWAN/ePDG may include this IE over the S2a/S2b interface if the overload control feature is supported by the TWAN/ePDG and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the TWAN/ePDG shall provide only one instance of this IE, representing its overload information."})
type_list["TWAN Identifier"]["max_instance"] = "1"
ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "WLAN Location Information", "presence" : "CO", "instance" : "1", "comment" : "The ePDG shall include this IE on the S2b interface if the WLAN Location Information is available. "})
type_list["TWAN Identifier Timestamp"]["max_instance"] = "1"
ies.append({ "ie_type" : "TWAN Identifier Timestamp", "ie_value" : "WLAN Location Timestamp", "presence" : "CO", "instance" : "1", "comment" : "The ePDG shall include this IE on the S2b interface, if the WLAN Location Timestamp is available. "})
ies.append({ "ie_type" : "Port Number", "ie_value" : "UE UDP Port", "presence" : "CO", "instance" : "0", "comment" : "The ePDG shall include this IE on the S2b interface if NAT is detected and UDP encapsulation is used."})
ies.append({ "ie_type" : "F-Container", "ie_value" : "NBIFOM Container", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S11/S4 or S2a/S2b interfaces if the MME/S4-SGSN or the TWAN/ePDG receives a NBIFOM Container from the UE as specified in 3GPP TS 24.161 73]. The Container Type shall be set to 4."})
ies.append({ "ie_type" : "Port Number", "ie_value" : "UE TCP Port ", "presence" : "CO", "instance" : "1", "comment" : "The ePDG shall include this IE on the S2b interface if NAT is detected and TCP encapsulation is used."})
msg_list[key]["ies"] = ies

7
lib/gtp/support/cache/tlv_msg_32.py vendored
View file

@ -23,9 +23,7 @@ ies.append({ "ie_type" : "Trace Information", "ie_value" : "Trace Information",
ies.append({ "ie_type" : "Recovery", "ie_value" : "Recovery", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included on the S4/S11, S5/S8 and S S2a/2b interfaces if contacting the peer node for the first time."})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "MME-FQ-CSID", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included by the MME on the S11 interface and shall be forwarded by an SGW on the S5/S8 interfaces according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "SGW-FQ-CSID", "presence" : "C", "instance" : "1", "comment" : "This IE shall included by the SGW on the S5/S8 interfaces according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "2"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "ePDG-FQ-CSID", "presence" : "C", "instance" : "2", "comment" : "This IE shall be included by the ePDG on the S2b interface according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "3"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "TWAN-FQ-CSID", "presence" : "C", "instance" : "3", "comment" : "This IE shall be included by the TWAN on the S2a interface according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "UE Time Zone", "ie_value" : "UE Time Zone", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included by the MME over S11 during Initial Attach, a Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN and UE Requested PDN Connectivity procedure.This IE shall be included by the SGSN over S4 during PDP Context Activation procedure and a Handover from Trusted or Untrusted Non-3GPP IP Access to UTRAN/GERAN.This IE shall be included by the MME/SGSN over S11/S4 TAU/RAU/Handover with SGW relocation."})
ies.append({ "ie_type" : "UCI", "ie_value" : "User CSG Information", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S4/S11 interface for E-UTRAN Initial Attach, a Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN, UE-requested PDN Connectivity, PDP Context Activation and a Handover from Trusted or Untrusted Non-3GPP IP Access to UTRAN using S4 procedures, if the UE is accessed via CSG cell or hybrid cell. The MME/SGSN shall also include it for TAU/RAU/Handover procedures with SGW relocation if the UE is accessed via a CSG cell or hybrid cell or leaves a CSG or hybrid cell and the PGW/PCRF has requested CSG info reporting and MME/SGSN support CSG info reporting. NOTE 11.The SGW shall include this IE on S5/S8 if it receives the User CSG information from MME/SGSN.See NOTE 10."})
@ -40,11 +38,8 @@ ies.append({ "ie_type" : "Signalling Priority Indication", "ie_value" : "Signall
ies.append({ "ie_type" : "IP Address", "ie_value" : "UE Local IP Address", "presence" : "CO", "instance" : "0", "comment" : "The ePDG shall include this IE on the S2b interface during an Initial Attach for emergency session (GTP on S2b). Otherwise the ePDG shall include this IE on the S2b interface based on local policy. "})
ies.append({ "ie_type" : "Port Number", "ie_value" : "UE UDP Port", "presence" : "CO", "instance" : "0", "comment" : "The ePDG shall include this IE on the S2b interface if NAT is detected, the UDP encapsulation is used and the UE Local IP Address is present."})
ies.append({ "ie_type" : "APCO", "ie_value" : "Additional Protocol Configuration Options", "presence" : "CO", "instance" : "0", "comment" : "If multiple authentications are supported by the ePDG, the ePDG shall include this IE on the S2b interface and perform the corresponding procedures as specified for PAP and CHAP authentication of the UE with external networks in 3GPP TS 33.402 [50]."})
type_list["IP Address"]["max_instance"] = "1"
ies.append({ "ie_type" : "IP Address", "ie_value" : "HNB Local IP Address", "presence" : "CO", "instance" : "1", "comment" : "The MME/SGSN shall include this IE on S11/S4 interface if the MME/SGSN receives this information from H(e)NB in UE associated S1/Iu signalling according (see 3GPP TS 23.139 [51]) during: E-UTRAN Initial Attach, a Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN, UE-requested PDN Connectivity, PDP Context Activation and a a Handover from Trusted or Untrusted Non-3GPP IP Access to UTRAN using S4;TAU/RAU/X2-based handover/Enhanced Serving RNS Relocation Procedure with SGW change, if the PGW/PCRF has requested H(e)NB information reporting for the PDN connection.The SGW shall forward this IE on S5/S8 interface if the SGW receives it from the MME/SGSN."})
type_list["Port Number"]["max_instance"] = "1"
ies.append({ "ie_type" : "Port Number", "ie_value" : "HNB UDP Port", "presence" : "CO", "instance" : "1", "comment" : "The MME/SGSN shall include this IE on S11/S4 interface if the MME/SGSN receives this information from H(e)NB in UE associated S1/Iu signalling according (see 3GPP TS 23.139 [51]) during: E-UTRAN Initial Attach, a Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN, UE-requested PDN Connectivity, PDP Context Activation and a Handover from Trusted or Untrusted Non-3GPP IP Access to UTRAN using S4;TAU/RAU/X2-based handover/Enhanced Serving RNS Relocation Procedure with SGW relocation, if the PGW/PCRF has requested H(e)NB information reporting for the PDN connection.The SGW shall forward this IE on S5/S8 interface if the SGW receives it from the MME/SGSN."})
type_list["IP Address"]["max_instance"] = "2"
ies.append({ "ie_type" : "IP Address", "ie_value" : "MME/S4-SGSN Identifier", "presence" : "CO", "instance" : "2", "comment" : "If the PGW triggered SGW restoration procedure is supported, the MME/S4-SGSN shall include this IE on S11/S4 interface and the SGW shall forward this IE on S5 interface in the existing signalling as specified in 3GPP TS 23.007 [17].If the overload control feature is supported by the MME/S4-SGSN and is activated for the PLMN to which the PGW belongs (see subclause 12.3.11), the MME/S4-SGSN shall include this IE on the S11/S4 interface. In that case, the SGW shall forward this IE on the S5/S8 interface."})
ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "TWAN Identifier", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S2a interface for Initial Attach in WLAN procedure, UE-initiated Connectivity to Additional PDN with GTP on S2a and handover to TWAN with GTP on S2a procedure as specified in 3GPP TS 23.402 [45]. "})
type_list["IP Address"]["max_instance"] = "3"
@ -53,11 +48,9 @@ ies.append({ "ie_type" : "CN Operator Selection Entity", "ie_value" : "CN Operat
ies.append({ "ie_type" : "Presence Reporting Area Information", "ie_value" : "Presence Reporting Area Information", "presence" : "CO", "instance" : "0", "comment" : "The MME/SGSN shall include this IE in the following procedures, if the PGW/PCRF requested reporting changes of UE presence in a Presence Reporting Area and the MME/SGSN supports such reporting:- TAU/RAU/Handover procedures with SGW relocation and MME/SGSN change. The new MME/SGSN shall then indicate whether the UE is inside or outside the Presence Reporting Area; - TAU/RAU/Handover procedures with SGW relocation and without MME/SGSN change, if the UE enters or leaves the Presence Reporting Area."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "MME/S4-SGSN's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the MME/S4-SGSN may include this IE on the S11/S4 interface if the overload control feature is supported by the MME/S4-SGSN and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the MME/S4-SGSN shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S5/S8 interface if the overload control feature is supported by the SGW and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})
type_list["Overload Control Information"]["max_instance"] = "2"
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "TWAN/ePDG's Overload Control Information", "presence" : "O", "instance" : "2", "comment" : "During an overload condition, the TWAN/ePDG may include this IE over the S2a/S2b interface if the overload control feature is supported by the TWAN/ePDG and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the TWAN/ePDG shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "Millisecond Time Stamp", "ie_value" : "Origination Time Stamp", "presence" : "CO", "instance" : "0", "comment" : "The MME/SGSN and the TWAN/ePDG shall include this IE on the S11/S4 and S2a/S2b interface respectively, in the conditions specified in subclause 13.2.When present, the Origination Time Stamp shall contain the UTC time when the originating entity initiated the request."})
ies.append({ "ie_type" : "Integer Number", "ie_value" : "Maximum Wait Time", "presence" : "CO", "instance" : "0", "comment" : "The MME/SGSN and the TWAN/ePDG shall include this IE on the S11/S4 and S2a/S2b interface respectively, in the conditions specified in subclause 13.3.When present, the Maximum Wait Time shall contain the duration (number of milliseconds since the Origination Time Stamp) during which the originator of the request waits for a response."})
type_list["TWAN Identifier"]["max_instance"] = "1"
ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "WLAN Location Information", "presence" : "CO", "instance" : "1", "comment" : "This IE shall be included on the S2b interface if the WLAN Location Information is available. "})
ies.append({ "ie_type" : "TWAN Identifier Timestamp", "ie_value" : "WLAN Location Timestamp", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S2b interface, if the WLAN Location Timestamp is available. "})
ies.append({ "ie_type" : "F-Container", "ie_value" : "NBIFOM Container", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S11/S4 or S2a/S2b interfaces if the MME/S4-SGSN or the TWAN/ePDG receives an NBIFOM Container from the UE as specified in TS 24.161 73]. The Container Type shall be set to 4."})

6
lib/gtp/support/cache/tlv_msg_33.py vendored
View file

@ -11,16 +11,13 @@ ies.append({ "ie_type" : "AMBR", "ie_value" : "Aggregate Maximum Bit Rate", "pre
ies.append({ "ie_type" : "EBI", "ie_value" : "Linked EPS Bearer ID", "presence" : "C", "instance" : "0", "comment" : "This IE shall be sent on the S4/S11 interfaces during Gn/Gp SGSN to S4-SGSN/MME RAU/TAU procedure to identify the default bearer the PGW selects for the PDN Connection."})
ies.append({ "ie_type" : "PCO", "ie_value" : "Protocol Configuration Options", "presence" : "C", "instance" : "0", "comment" : "If ePCO is not supported by the UE or the network, and if the PGW decides to return PCO to the UE during the Attach, PDN connectivity or Handover to 3GPP access procedures, PGW shall send PCO to SGW. If SGW receives the PCO IE, SGW shall forward it to MME/SGSN."})
ies.append({ "ie_type" : "Bearer Context", "ie_value" : "Bearer Contexts created", "presence" : "M", "instance" : "0", "comment" : "EPS bearers corresponding to Bearer Contexts sent in request message. Several IEs with the same type and instance value may be included on the S5/S8 and S4/S11 as necessary to represent a list of Bearers. One single IE shall be included on the S2a/S2b interface.One bearer shall be included for E-UTRAN Initial Attach, a Handover from Trusted or Untrusted Non-3GPP IP Access to E-UTRAN, PDP Context Activation, a Handover from Trusted or Untrusted Non-3GPP IP Access to UTRAN/GERAN, UE Requested PDN Connectivity , Attach with GTP on S2b, UE initiated Connectivity to Additional PDN with GTP on S2b, Handover to Untrusted Non-3GPP IP Access with GTP on S2b, Initial Attach for emergency session (GTP on S2b), Initial Attach in WLAN on GTP S2a, UE initiated Connectivity to Additional PDN with GTP on S2a and Handover to TWAN with GTP on S2a.One or more created bearers shall be included for a Handover/TAU/RAU with an SGW change. See NOTE 2."})
type_list["Bearer Context"]["max_instance"] = "1"
ies.append({ "ie_type" : "Bearer Context", "ie_value" : "Bearer Contexts marked for removal", "presence" : "C", "instance" : "1", "comment" : "EPS bearers corresponding to Bearer Contexts to be removed that were sent in the Create Session Request message.For each of those bearers an IE with the same type and instance value shall be included on the S4/S11 interfaces."})
ies.append({ "ie_type" : "Recovery", "ie_value" : "Recovery", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included on the S4/S11, S5/S8 and S2a/S2b interfaces if contacting the peer for the first time "})
ies.append({ "ie_type" : "FQDN", "ie_value" : "Charging Gateway Name", "presence" : "C", "instance" : "0", "comment" : "When Charging Gateway Function (CGF) Address is configured, the PGW shall include this IE on the S5 interface. See NOTE 1."})
ies.append({ "ie_type" : "IP Address", "ie_value" : "Charging Gateway Address", "presence" : "C", "instance" : "0", "comment" : "When Charging Gateway Function (CGF) Address is configured, the PGW shall include this IE on the S5 interface. See NOTE 1."})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "PGW-FQ-CSID", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included by the PGW on the S5/S8 and S2a/S2b interfaces and, when received from S5/S8 be forwarded by the SGW on the S11 interface according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "1"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "SGW-FQ-CSID", "presence" : "C", "instance" : "1", "comment" : "This IE shall be included by the SGW on the S11 interface according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "LDN", "ie_value" : "SGW LDN", "presence" : "O", "instance" : "0", "comment" : "This IE is optionally sent by the SGW to the MME/SGSN on the S11/S4 interfaces (see 3GPP TS 32.423 [44]), when communicating the LDN to the peer node for the first time."})
type_list["LDN"]["max_instance"] = "1"
ies.append({ "ie_type" : "LDN", "ie_value" : "PGW LDN", "presence" : "O", "instance" : "1", "comment" : "This IE is optionally included by the PGW on the S5/S8 and S2a/S2b interfaces (see 3GPP TS 32.423 [44]), when communicating the LDN to the peer node for the first time."})
ies.append({ "ie_type" : "EPC Timer", "ie_value" : "PGW Back-Off Time", "presence" : "O", "instance" : "0", "comment" : "This IE may be included on the S5/S8 and S4/S11 interfaces when the PDN GW rejects the Create Session Request with the cause APN congestion. It indicates the time during which the MME or S4-SGSN should refrain from sending subsequent PDN connection establishment requests to the PGW for the congested APN for services other than Service Users/emergency services.See NOTE 3."})
ies.append({ "ie_type" : "APCO", "ie_value" : "Additional Protocol Configuration Options", "presence" : "CO", "instance" : "0", "comment" : "If multiple authentications are supported by the PGW and if PGW received the Additional Protocol Configuration Options IE in the Create Session Request, the PGW shall include this IE on the S2b interface and perform the corresponding procedures as specified for PAP and CHAP authentication of the UE with external networks in 3GPP TS 33.402 [50]."})
@ -28,12 +25,9 @@ ies.append({ "ie_type" : "IP4CP", "ie_value" : "Trusted WLAN IPv4 Parameters ",
ies.append({ "ie_type" : "Indication", "ie_value" : "Indication Flags", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included if any one of the applicable flags is set to 1.Applicable flags are:PDN Pause Support Indication: this flag shall be set to 1 on the S5/S8 interface if the PGW supports the PGW Pause of Charging procedure.PDN Pause Enable Indication: this flag shall be set to 1 on the S5/S8 interface if the PGW enables the SGW to use the PGW Pause of Charging procedure for this PDN connection.Associate OCI with PGW nodes identity: The PGW shall set this flag to 1 on the S5/S8 interface or S2a/S2b interface if it has included the PGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the HSS or DNS during the PGW selection) of the serving PGW. This flag shall be set to 1 by the PGW if the PGWs Overload Control Information is included and the Cause IE is set to a rejection cause code. The SGW shall set this flag on the S11/S4 interface if it supports the overload control feature and if the flag is set on the S5/S8 interface.Associate OCI with SGW nodes identity: The SGW shall set this flag to 1 on the S11/S4 interface if it has included the SGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the DNS during the SGW selection) of the serving SGW. This flag shall be set to 1 by the SGW if the SGWs Overload Control Information is included and the Cause IE is set to a rejection cause code. Delay Tolerant Connection Indication: the flag shall be set to 1 on the S5/S8 and S11/S4 interface if the PDN connection is Delay Tolerant (see subclause 8.12).Triggering SGSN initiated PDP Context Creation/Modification Indication: this flag shall be set to 1 on the S5/S8 interfaces if the network-initiated NBIFOM mode is used for this PDN connection. The SGW shall set this flag on the S4 interface if it supports the NBIFOM feature and the flag is set on the S5/S8 interface."})
ies.append({ "ie_type" : "Presence Reporting Area Action", "ie_value" : "Presence Reporting Area Action", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S5/S8 and S11/S4 interfaces with the appropriate Action field if reporting changes of UE presence in a Presence Routing Area is to be started or stopped for this subscriber in the MME/SGSN."})
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's node level Load Control Information", "presence" : "O", "instance" : "0", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing its node level load information, if the load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access network, belongs (see clause 12.2.6)."})
type_list["Load Control Information"]["max_instance"] = "1"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's APN level Load Control Information", "presence" : "O", "instance" : "1", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing APN level load information, if the APN level load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.2.6).When present, the PGW shall provide one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the load information for a list of APN(s).See NOTE 9, NOTE 11."})
type_list["Load Control Information"]["max_instance"] = "2"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "SGW's node level Load Control Information", "presence" : "O", "instance" : "2", "comment" : "The SGW may include this IE, over the S11/S4 interface if the load control feature is supported by the SGW and is activated in the network (see clause 12.2.6).When present, the SGW shall provide only one instance of this IE, representing its node level load information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "PGW's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the PGW may include this IE on the S5/S8 or S2a/S2b interface, if the overload control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access based network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.3.11).When present, the PGW shall provide at least one instance of this IE, representing its overload information. Additionally, the PGW may indicate APN level overload control by providing, one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the overload information for a list of APN(s).See NOTE 10, NOTE 12."})
type_list["Overload Control Information"]["max_instance"] = "1"
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S11/S4 interface if the overload control feature is supported by the SGW and is activated in the network (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "F-Container", "ie_value" : "NBIFOM Container", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S5/S8 or S2a/S2b interfaces if the PGW needs to send NBIFOM informationas specified in 3GPP TS 23.161 [71].The Container Type shall be set to 4."})
ies.append({ "ie_type" : "Charging ID", "ie_value" : "PDN Connection Charging ID", "presence" : "CO", "instance" : "0", "comment" : "The PGW shall include this IE on the S5/S8 or S2a/S2b interfaces, during an Initial Attach, Initial PDN connection establishment, or Addition of an access procedures, when using NBIFOM, as specified in 3GPP TS 23.161 [71]."})

3
lib/gtp/support/cache/tlv_msg_36.py vendored
View file

@ -13,11 +13,8 @@ ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "TWAN Identifier", "pre
ies.append({ "ie_type" : "TWAN Identifier Timestamp", "ie_value" : "TWAN Identifier Timestamp", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included by the TWAN on the S2a if the TWAN Identifier IE is present. It shall indicate the time when the TWAN acquired the TWAN Identifier information. "})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "MME/S4-SGSN's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the MME/S4-SGSN may include this IE on the S11/S4 interface if the overload control feature is supported by the MME/S4-SGSN and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the MME/S4-SGSN shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S5/S8 interface if the overload control feature is supported by the SGW and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})
type_list["Overload Control Information"]["max_instance"] = "2"
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "TWAN/ePDG's Overload Control Information", "presence" : "O", "instance" : "2", "comment" : "During an overload condition, the TWAN/ePDG may include this IE over the S2a/S2b interface if the overload control feature is supported by the TWAN/ePDG and is activated for the PLMN to which the PGW belongs (see clause 12.3.11).When present, the TWAN/ePDG shall provide only one instance of this IE, representing its overload information."})
type_list["TWAN Identifier"]["max_instance"] = "1"
ies.append({ "ie_type" : "TWAN Identifier", "ie_value" : "WLAN Location Information", "presence" : "CO", "instance" : "1", "comment" : "The ePDG shall include this IE on the S2b interface if the WLAN Location Information is available. "})
type_list["TWAN Identifier Timestamp"]["max_instance"] = "1"
ies.append({ "ie_type" : "TWAN Identifier Timestamp", "ie_value" : "WLAN Location Timestamp", "presence" : "CO", "instance" : "1", "comment" : "The ePDG shall include this IE on the S2b interface, if the WLAN Location Timestamp is available. "})
ies.append({ "ie_type" : "IP Address", "ie_value" : "UE Local IP Address", "presence" : "CO", "instance" : "0", "comment" : "The ePDG shall include this IE on the S2b interface. "})
ies.append({ "ie_type" : "Port Number", "ie_value" : "UE UDP Port", "presence" : "CO", "instance" : "0", "comment" : "The ePDG shall include this IE on the S2b interface if NAT is detected and UDP encapsulation is used."})

2
lib/gtp/support/cache/tlv_msg_37.py vendored
View file

@ -4,9 +4,7 @@ ies.append({ "ie_type" : "Recovery", "ie_value" : "Recovery", "presence" : "C",
ies.append({ "ie_type" : "PCO", "ie_value" : "Protocol Configuration Options", "presence" : "C", "instance" : "0", "comment" : "The PGW shall include Protocol Configuration Options (PCO) IE on the S5/S8 interface, if available and if the UE or the network does not support ePCO.If SGW receives this IE, SGW shall forward it to SGSN/MME on the S4/S11 interface."})
ies.append({ "ie_type" : "Indication", "ie_value" : "Indication Flags", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included if any one of the applicable flags is set to 1.Applicable flags are:Associate OCI with PGW nodes identity: The PGW shall set this flag to 1 on the S5/S8 interface or S2a/S2b interface if it has included the PGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the HSS or DNS during the PGW selection) of the serving PGW. The SGW shall set this flag on the S11/S4 interface if it supports the overload control feature and if the flag is set on the S5/S8 interface.Associate OCI with SGW nodes identity: The SGW shall set this flag to 1 on the S11/S4 interface if it has included the SGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the DNS during the SGW selection) of the serving SGW."})
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's node level Load Control Information", "presence" : "O", "instance" : "0", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing its node level load information, if the load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access network, belongs (see clause 12.2.6)."})
type_list["Load Control Information"]["max_instance"] = "1"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's APN level Load Control Information", "presence" : "O", "instance" : "1", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing APN level load information, if the APN level load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.2.6).When present, the PGW shall provide one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the load information for a list of APN(s).See NOTE 1, NOTE 3."})
type_list["Load Control Information"]["max_instance"] = "2"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "SGW's node level Load Control Information", "presence" : "O", "instance" : "2", "comment" : "The SGW may include this IE, over the S11/S4 interface if the load control feature is supported by the SGW and is activated in the network (see clause 12.2.6).When present, the SGW shall provide only one instance of this IE, representing its node level load information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "PGW's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the PGW may include this IE on the S5/S8 or S2a/S2b interface, if the overload control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access based network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.3.11).When present, the PGW shall provide at least one instance of this IE, representing its overload information. Additionally, the PGW may indicate APN level overload control by providing, one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the overload information for a list of APN(s).See NOTE 2, NOTE 4."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S11/S4 interface if the overload control feature is supported by the SGW and is activated in the network (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})

22
lib/gtp/support/cache/tlv_msg_99.py vendored Normal file
View file

@ -0,0 +1,22 @@
ies = []
ies.append({ "ie_type" : "EBI", "ie_value" : "Linked EPS Bearer ID", "presence" : "C", "instance" : "0", "comment" : "If the request corresponds to the bearer deactivation procedure in case all bearers belonging to a PDN connection shall be released, then this IE shall be included on the S5/S8, S4/S11 and S2a/S2b interfaces to indicate the default bearer associated with the PDN being disconnected.This IE shall be included only when the EPS Bearer ID is not present in the message."})
type_list["EBI"]["max_instance"] = "1"
ies.append({ "ie_type" : "EBI", "ie_value" : "EPS Bearer IDs", "presence" : "C", "instance" : "1", "comment" : "This IE shall be included on S5/S8, S4/S11 and S2a/S2b interfaces for deleting bearers different from the default one, i.e. for dedicated bearers. In this case at least one dedicated bearer shall be included.This IE shall be included only when the Linked EPS Bearer ID is not present in the message.Several IEs with this type and instance values shall be included as necessary to represent a list of Bearers."})
ies.append({ "ie_type" : "Bearer Context", "ie_value" : "Failed Bearer Contexts", "presence" : "O", "instance" : "0", "comment" : "This IE may be included on the S5/S8 and S11 interfaces if the request corresponds to MME initiated bearer deactivation procedure. This IE shall contain the list of failed bearers if partial Bearer Contexts included in the Delete Bearer Command message could not be deleted."})
ies.append({ "ie_type" : "PTI", "ie_value" : "Procedure Transaction Id", "presence" : "C", "instance" : "0", "comment" : "If the request corresponds to UE requested bearer resource modification procedure for an E-UTRAN, this IE shall be included on the S5/S8 and S11 interfaces."})
ies.append({ "ie_type" : "PCO", "ie_value" : "Protocol Configuration Options", "presence" : "C", "instance" : "0", "comment" : "The PGW shall include Protocol Configuration Options (PCO) IE on the S5/S8 interface, if available and if ePCO is not supported by the UE or the network.If SGW receives this IE, SGW shall forward it to SGSN/MME on the S4/S11 interface."})
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "PGW-FQ-CSID", "presence" : "C", "instance" : "0", "comment" : "This IE shall be included by the PGW on the S5/S8 and S2a/S2b interfaces, and when received from S5/S8 be forwarded by the SGW on the S11 interface according to the requirements in 3GPP TS 23.007 [17]."})
type_list["FQ-CSID"]["max_instance"] = "1"
ies.append({ "ie_type" : "FQ-CSID", "ie_value" : "SGW-FQ-CSID", "presence" : "C", "instance" : "1", "comment" : "This IE shall be included by the SGW on the S11 interface according to the requirements in 3GPP TS 23.007 [17]."})
ies.append({ "ie_type" : "Cause", "ie_value" : "Cause", "presence" : "C", "instance" : "0", "comment" : "This IE shall be sent on S5/S8 and S11/S4 interfaces if the message is caused by a handover with or without optimization from 3GPP to non-3GPP (see subclause 9.3.2 in 3GPP TS 23.402 [45] and subclause 5.4.4.1 in 3GPP TS 23.401 [3], respectively). In this case the Cause value shall be set to RAT changed from 3GPP to Non-3GPP. This IE shall also be sent on S11/S4 interfaces when the SGW requests to delete all bearer contexts for the given UE in an MME or S4-SGSN due to ISR deactivation, and the Cause value shall be set to ISR deactivation. This IE shall be sent on the S2a/S2b interface if the message is caused by handover from non-3GPP to 3GPP. In this case the Cause value shall be set to Access changed from Non-3GPP to 3GPP. "})
ies.append({ "ie_type" : "Indication", "ie_value" : "Indication Flags", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included if any one of the applicable flags is set to 1.Applicable flags are:Associate OCI with PGW nodes identity: The PGW shall set this flag to 1 on the S5/S8 interface or S2a/S2b interface if it has included the PGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the HSS or DNS during the PGW selection) of the serving PGW. The SGW shall set this flag on the S11/S4 interface if it supports the overload control feature and if the flag is set on the S5/S8 interface.Associate OCI with SGW nodes identity: The SGW shall set this flag to 1 on the S11/S4 interface if it has included the SGWs Overload Control Information and if this information is to be associated with the node identity (i.e. FQDN or the IP address received from the DNS during the SGW selection) of the serving SGW."})
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's node level Load Control Information", "presence" : "O", "instance" : "0", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing its node level load information, if the load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access network, belongs (see clause 12.2.6)."})
type_list["Load Control Information"]["max_instance"] = "1"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "PGW's APN level Load Control Information", "presence" : "O", "instance" : "1", "comment" : "The PGW may include this IE on the S5/S8 or S2a/S2b interface, providing APN level load information, if the APN level load control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.2.6).When present, the PGW shall provide one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the load information for a list of APN(s).See NOTE 3, NOTE 5."})
type_list["Load Control Information"]["max_instance"] = "2"
ies.append({ "ie_type" : "Load Control Information", "ie_value" : "SGW's node level Load Control Information", "presence" : "O", "instance" : "2", "comment" : "The SGW may include this IE, over the S11/S4 interface if the load control feature is supported by the SGW and is activated in the network (see clause 12.2.6).When present, the SGW shall provide only one instance of this IE, representing its node level load information."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "PGW's Overload Control Information", "presence" : "O", "instance" : "0", "comment" : "During an overload condition, the PGW may include this IE on the S5/S8 or S2a/S2b interface, if the overload control feature is supported by the PGW and is activated for the PLMN to which the access network node, i.e. MME/S4-SGSN for 3GPP access based network, ePDG/TWAN for non-3GPP access based network, belongs (see clause 12.3.11).When present, the PGW shall provide at least one instance of this IE, representing its overload information. Additionally, the PGW may indicate APN level overload control by providing, one or more instances of this IE, up to maximum of 10, with the same type and instance value, each representing the overload information for a list of APN(s).See NOTE 4, NOTE 6."})
ies.append({ "ie_type" : "Overload Control Information", "ie_value" : "SGW's Overload Control Information", "presence" : "O", "instance" : "1", "comment" : "During an overload condition, the SGW may include this IE over the S11/S4 interface if the overload control feature is supported by the SGW and is activated in the network (see clause 12.3.11).When present, the SGW shall provide only one instance of this IE, representing its overload information."})
ies.append({ "ie_type" : "F-Container", "ie_value" : "NBIFOM Container", "presence" : "CO", "instance" : "0", "comment" : "This IE shall be included on the S5/S8 and S2a/S2b interfaces if the PGW needs to send NBIFOM information as specified in 3GPP TS 23.161 [71]. The Container Type shall be set to 4."})
ies.append({ "ie_type" : "ePCO", "ie_value" : "Extended Protocol Configuration Options", "presence" : "CO", "instance" : "0", "comment" : "The PGW shall include Extended Protocol Configuration Options (ePCO) IE on the S5/S8 interface, if available and if the UE and the network support ePCO.If the SGW receives this IE, the SGW shall forward it to the MME on the S11 interface."})
msg_list[key]["ies"] = ies

2
lib/gtp/support/cache/tlv_type_list.py vendored
View file

@ -30,7 +30,7 @@ type_list["Charging Characteristics"] = { "type" : "95", "max_instance" : "0" }
type_list["Trace Information"] = { "type" : "96", "max_instance" : "0" }
type_list["Bearer Flags"] = { "type" : "97", "max_instance" : "0" }
type_list["PDN Type"] = { "type" : "99", "max_instance" : "0" }
type_list["Procedure Transaction ID"] = { "type" : "100", "max_instance" : "0" }
type_list["PTI"] = { "type" : "100", "max_instance" : "0" }
type_list["PDN Connection"] = { "type" : "109", "max_instance" : "0" }
type_list["PDU Numbers"] = { "type" : "110", "max_instance" : "0" }
type_list["P-TMSI"] = { "type" : "111", "max_instance" : "0" }

6
lib/gtp/support/gtp_tlv.py
View file

@ -112,7 +112,7 @@ def get_cells(cells):
instance = cells[4].text.encode('ascii', 'ignore')
if instance.isdigit() is not True:
return None
ie_type = re.sub('\s*\n*\s*\(NOTE.*\)*', '', cells[3].text.encode('ascii', 'ignore'))
ie_type = re.sub('\s*$', '', re.sub('\s*\n*\s*\(NOTE.*\)*', '', cells[3].text.encode('ascii', 'ignore')))
if ie_type.find('LDN') != -1:
ie_type = 'LDN'
elif ie_type.find('APCO') != -1:
@ -237,6 +237,8 @@ else:
key = 'APCO'
elif key.find('Remote UE IP information') != -1:
key = 'Remote UE IP Information'
elif key.find('Procedure Transaction ID') != -1:
key = 'PTI'
else:
key = re.sub('.*\(', '', row.cells[1].text.encode('ascii', 'ignore'))
key = re.sub('\)', '', key)
@ -319,7 +321,9 @@ msg_list["Create Session Response"]["table"] = 13
msg_list["Modify Bearer Request"]["table"] = 29
msg_list["Modify Bearer Response"]["table"] = 33
msg_list["Delete Session Request"]["table"] = 38
msg_list["Delete Bearer Request"]["table"] = 40
msg_list["Delete Session Response"]["table"] = 44
msg_list["Delete Bearer Response"]["table"] = 47
for key in msg_list.keys():
if "table" in msg_list[key].keys():