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1364 Commits

Author SHA1 Message Date
Sukchan Lee a9eaed18aa NAS-5GS is added 2020-05-21 21:24:21 -04:00
Sukchan Lee dbf3e17fda port configuration update [#217] 2020-05-19 15:35:41 -04:00
Sukchan Lee d0673e3066 Added NRF 2020-05-18 17:00:37 -04:00
Sukchan Lee 46f20cc979 Fix the SMF crash [#437] 2020-05-14 13:38:26 -04:00
Sukchan Lee 4e01d270eb Use ogs_pool_alloc in diameter state #420 2020-04-27 13:08:24 -04:00
Sukchan Lee 82eebc3b80 Rollback mme_enb_pool instead of ogs_calloc (#423) 2020-04-26 22:18:47 -04:00
Jamo cde847c53d
Fix MME crash on eNB connection when maximum number of eNBs reached (#423) 
* Remove mme_enb_t pool and use enb_list instead

* Refactor S1 Setup request handler

* Implement S1 Setup Failure response when maximum number of eNBs reached
 2020-04-26 21:07:09 -04:00
Sukchan Lee ae75f43a88 Initial proposal CUPS using PFCP 2020-04-26 15:36:05 -04:00
Supreeth Herle 7aae20e04a
Handle forcing of IPv4 or IPv6 PDN connect using the Web UI (#415) 2020-04-19 00:05:04 -04:00
Sukchan Lee c26d525488 delete gtp buffer in gtp_ping 2020-04-18 13:39:25 -04:00
Sukchan Lee 74d631aaaa rollback for checking gx message (#403) 2020-04-18 13:29:42 -04:00
Sukchan Lee 2e784a331d cause_value should be initialed with ACCEPT 2020-04-18 13:21:18 -04:00
Sukchan Lee 5009876c16 P-GW respond to DIAMETER error from PCRF(#403) 2020-04-18 13:07:06 -04:00
Sukchan Lee 3feddd5424 Fix P-GW crashed without PCRF (#402) 2020-04-17 21:36:26 -04:00
Sukchan Lee 2b69283a81 Fix the bug when only one DNS is configured (#404) 2020-04-10 22:41:48 -04:00
Sukchan Lee a1569e5d86 Add optional function for TAI or ECGI(#399) 2020-04-09 10:52:21 -04:00
Sukchan Lee 5f7d1c5d90 re-formatting 2020-04-08 19:54:09 -04:00
Sukchan Lee 0789216201 Oops! it's mistake 2020-04-08 19:51:21 -04:00
Sukchan Lee d84f79f4f2 Change ULI to optional filed in P-GW (#399) 2020-04-08 19:44:47 -04:00
Sukchan Lee 235d61a2ea Fix the crash in SGW selection mode 2020-04-08 19:27:54 -04:00
Sukchan Lee 9b9cad288e Hotfix for handling MTU size (#398) 2020-04-04 17:49:58 -04:00
Sukchan Lee 7b5f9520d9 check auth length for sanity 2020-04-02 20:43:22 -04:00
Sukchan Lee 557d9532b0 Add GTPv2 ECHO REQ/RSP Message (#378) 
This is only handling ECHO REQ/RSP message.
The related function is not implemented at this point.
 2020-03-25 17:43:02 -04:00
Sukchan Lee 9c150253d9 fix the #384 issue bug 
If Initial UE Message with Service Request is received and
   There is no Session Context
     (e.g due to UEContextReleaseRequest or InitialContextSetupFailure)
MME will sends Service Reject NAS message.
 2020-03-25 14:02:06 -04:00
miaoski 0796ce3d7e
fix trivial typos in comments (#387) 
Co-authored-by: miaoski <miaoski@gmail.com>
 2020-03-15 07:49:46 -04:00
Sukchan Lee 1e56141d1e Add socknode_add() [#367] 2020-02-28 20:26:32 +09:00
Supreeth Herle 3f2ad4ca08
Add feature to provide MTU size to be advertised in PCO options (#376) 
This feature can be used for provisioning a limit on the size of the packets
sent by the MS to avoid packet fragmentation in the backbone network between
the MS and the GGSN/PGW and/or across the (S)Gi reference point) when some
of the backbone links does not support packets larger then 1500 octets
(ETSI TS 123 060 V15.5.0 Annex C)

Example of pgw.yaml to use this feature:

logger:
    file: @localstatedir@/log/open5gs/pgw.log

parameter:

pgw:
    freeDiameter: @sysconfdir@/freeDiameter/pgw.conf
    gtpc:
      - addr: 127.0.0.3
      - addr: ::1
    gtpu:
      - addr: 127.0.0.3
      - addr: ::1
    ue_pool:
      - addr: 10.45.0.1/16
      - addr: cafe::1/64
    dns:
      - 8.8.8.8
      - 8.8.4.4
      - 2001:4860:4860::8888
      - 2001:4860:4860::8844
    mtu: 1400
 2020-02-25 20:13:52 +09:00
Spencer Sevilla 24e9def813
change 45.45.0.1 -> 10.45.0.1 (#369) 2020-02-17 10:41:16 +09:00
Sukchan Lee c3627e6852 fix indentation (#367) 2020-02-13 10:58:10 +09:00
Supreeth Herle 4f29b912e8
Add feature to provide SGW GTU (S1) address to be advertised inside S1AP messages. (#367) 
This feature is useful in scenarios where SGW is run inside in a container or openstack vm i.e. behind 1-to-1 mapping NAT.
In docker/openstack environment, we often have 1-to-1 mapped NAT IP address in order for eNB to reach SGW.
But, this 1-to-1 mapping NAT IP address is not seen on SGW host and hence non UDP socket bindable.
Since SGW can only bind to IP address visible in it's host (usually a private IP beind a NAT),
it advertises the same to UE in S1AP message resulting in eNB not able to reach SGW on Uplink. This commit solves this issue
by providing a means to advertise a different IP address than the one SGW UDP socket is bound to.

Example of sgw.yaml to use this feature:

logger:
    file: /root/open5gs/install/var/log/open5gs/sgw.log
    level: debug

parameter:
    no_ipv6: true

sgw:
    gtpc:
      addr: 127.0.0.2
    gtpu:
      dev: ens3
      advertise_addr:
        - 172.24.15.30
        - fe80::f816:3eff:fe15:fe34
 2020-02-13 10:51:06 +09:00
Sukchan Lee 7df3d0509b Oops! remove the assert (#358) 2020-01-30 19:14:59 +09:00
Sukchan Lee 9a3d5b50fc Fix the PGW crash (#358) 2020-01-30 19:14:07 +09:00
Sukchan Lee e9a8944189 Fix the bug in 'Delete existing TFT' (#358) 2020-01-30 01:45:54 +09:00
Sukchan Lee 307cf190c4 Use delete bearer request (#358) 
If UE sends bearer resource modification request with 'all TFT are deleted',
PGW initiates 'Delete Bearer Request'.
 2020-01-30 01:38:26 +09:00
Sukchan Lee f27699abf5 Mapping VIDEO to QCI_2 in PCRF (#358) 2020-01-29 00:59:50 +09:00
Sukchan Lee 5d99df4036 Support all TFT code (#358) 2020-01-28 18:26:10 +09:00
Sukchan Lee 7c658091c5 Improve GTP-U Performance for many UEs 2020-01-24 19:41:08 +09:00
Sukchan Lee 81856afff9 Fix the bug for PTI mismatch (#355) 
If PDN connectivity/disconnect or Bearer Resource Modification,
MME should set UE's PTI.

And other case, PTI should set to be 0(unassigned).
 2020-01-22 21:33:25 +09:00
Spencer Sevilla 2abdef74cb send PDN error cause if needed (#352) 
* initial commit: respond with ESM Cause PDN-Type if we only allow IPv4 or IPv6 (not both)

* works as intended, removing debug statement.

* Fix the indentation and add the reference

Co-authored-by: Sukchan Lee <acetcom@gmail.com>
 2020-01-15 21:17:20 +09:00
Supreeth Herle 75c431855b Handling AAR Request for IMS signalling 2020-01-12 09:41:01 +09:00
Sukchan Lee 3975f6e775 fix the PGW crash for UE initiated detach [#342] 2020-01-06 21:32:01 +09:00
Sukchan Lee 0891ee5b19 For safety, check TEID presence in GTP 2020-01-01 20:17:46 +09:00
Sukchan Lee 8cf9da560b TFT mandatory in activate dedicated bearer (#336) 2019-12-29 12:56:25 +09:00
Sukchan Lee f577f8dc9f Whether to include TFT in Update Bearer Request 
(#336)
If Rx media component flow is not changed,
Exclude TFT info in the GTP Update Bearer Request
 2019-12-29 12:36:59 +09:00
Sukchan Lee 4fcbb65eca Add missing code line (#336) 2019-12-28 22:25:30 +09:00
Sukchan Lee d191a5135e Add Bearer Resource Modification feature (#336) 2019-12-28 21:46:30 +09:00
Sukchan Lee 5664b90e38 fix the indentation and assert [#338] 2019-12-27 23:22:16 +09:00
Supreeth Herle 768e4d9eb3 Fixed conversion from Rx 'permit in' flow rule to Gx 'permit out' flow rule 2019-12-27 23:08:00 +09:00
Sukchan Lee 8e26a9adf3 fix identation for 80 columns 2019-12-19 22:24:26 +09:00
Supreeth Herle b8928ee849 Handling NAS Bearer Modification Request and VoLTE tutorial update (#336) 
* Updated the docs for setting up a working VoLTE testbed

* Fixed docs formatting

* More formatting fixes of doc

* Handling NAS Bearer Resource Modification Request to prevent crashing of mme

* Corrected tutorial with right APN settings required in Mongo DB for VoLTE UE
 2019-12-19 22:14:13 +09:00