Pedro Alvarez
ca603810ce
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.
2019-04-09 16:59:44 +02:00
Pedro Alvarez
1db959c661
Added NAS timer functionality to the EPC. This entails:
...
* Adding timer creation at NAS using timerfd_create
* Adding the ability to add and remove the timer file descriptor to the MME main select loop
* Adding the ability to the MME for the NAS to check if a timer is running
* Adding the timer expiry handling functionality at the MME
2019-04-08 13:05:54 +02:00
Pedro Alvarez
add60c1288
Applied clang-format to the EPC.
2019-03-20 14:00:02 +01:00
Pedro Alvarez
0d80ae795b
Added IMSI attach from unknown UE as a static function.
2018-08-27 19:17:23 +01:00
Pedro Alvarez
860e1b5491
Changing Handling of initial UE NAS messages to use static methods. Handling of unknown GUTI attach request should be ok.
2018-08-27 16:06:18 +01:00
Pedro Alvarez
93222f582c
Changed authentication response to use downlink_nas_transport().
2018-08-21 15:17:08 +01:00
Pedro Alvarez
872f7adc49
Added find imsi from TMSI helper function.
2018-08-20 17:59:50 +01:00
Pedro Alvarez
4ba777c9c3
Added nas log. Fixed gen_auth_info_anwser. Authentication is working again.
2018-07-24 18:38:16 +01:00
Pedro Alvarez
f03967776a
Continuing to clean nas.cc
2018-07-20 19:50:46 +01:00
Pedro Alvarez
6ef3124fc9
Fixed up release ue ctx command.
2018-07-20 14:54:03 +01:00
Pedro Alvarez
85672d4a3f
Fixing up s1ap.cc
2018-07-18 17:25:37 +01:00
Pedro Alvarez
3663d59920
Starting to add s1ap_interface_gtpc and s1ap_interface_nas. Adapting send initial context setup request accordingly.
2018-07-16 13:50:12 +01:00
Pedro Alvarez
4c164acbc3
Moving many of the functions fron s1ap_nas_transport to it's own NAS class.
2018-07-13 17:28:20 +01:00
Pedro Alvarez
151efc61d5
Added s1ap_tx_pdu function. This function will record to pcap if PCAP is enabled.
2018-07-10 15:18:31 +01:00
Pedro Alvarez
b89ad628e2
Added config option to enable pcap.
2018-07-10 14:23:21 +01:00
Pedro Alvarez
ba5708dc60
Starting to add S1AP pcap to EPC.
2018-07-09 19:17:31 +01:00
Pedro Alvarez
362c856e53
Changed UE set to be accessible from SCTP association.
2018-04-18 11:28:01 +01:00
Pedro Alvarez
300b9e7757
Starting to add UEs to the eNB context again.
2018-04-16 14:54:55 +01:00
Pedro Alvarez
a6fbdb62cd
Adding function to mark the UE as present to in the eNB
2018-04-12 17:17:49 +01:00
David Rupprecht
06d4559294
Change include path absolut to project dir
2018-04-01 18:08:24 +02:00
David Rupprecht
9d71bec7b6
Unified include guards
2018-03-31 19:04:04 +02:00
Pedro Alvarez
b1f4ee47d1
Temporally removed unhandled UE cap info.
2018-03-26 11:58:35 +01:00
Pedro Alvarez
1f3ccb9bda
Fixed bug in integrity check, UE is IMSI attaching again.
2018-03-14 18:07:07 +00:00
Pedro Alvarez
9617a63d27
continuing to change the way context is stored. Compiling now.
2018-03-14 15:39:43 +00:00
Pedro Alvarez
7d37c6b9c3
Continuing to fix compilation issues. Starting to change S1AP to use the new functions to store ctx.
2018-03-14 13:36:20 +00:00
Pedro Alvarez
be84ee854a
Changing the way that ECM context is stored to keep uplink teids active when the context is release.
2018-03-14 11:14:44 +00:00
Pedro Alvarez
a3b31966b8
Changing Activate EPS bearer function to work with IMSI.
2018-03-07 18:48:08 +00:00
Pedro Alvarez
ecb846717c
Starting to handle UE capability info indication
2018-02-27 13:33:43 +00:00
Pedro Alvarez
c6e2f144d7
Merging next into guti_attach branch
2018-02-19 19:38:21 +00:00
Pedro Alvarez
3f7bea1af6
Starting to integrity check GUTI attach. Integrity failing for now.
2018-02-12 16:19:31 +00:00
Pedro Alvarez
2cc717b506
Starting to check NAS intgrity of GUTI attach.
2018-02-08 13:57:30 +00:00
Pedro Alvarez
386e56ef40
Fixed bug when GUTI is unknown but EMM context was previously present. Added function to delete EMM context.
2018-02-07 18:13:51 +00:00
Pedro Alvarez
95bc4f8b08
adding tmp emm storage for when the UE uses an unknown guti and id request has to be sent.
2018-02-07 14:11:42 +00:00
Pedro Alvarez
d9da1f84f0
Continuing to separate EMM and ECM context
2018-02-05 15:33:16 +00:00
Pedro Alvarez
336af1ed93
Adding functions to get context from IMSI or MME UE S1AP Id.
2018-02-05 12:26:23 +00:00
David Rupprecht
8ea2e73b63
Making hss an interface for testing
2018-01-29 16:12:36 +01:00
Pedro Alvarez
45effcca08
Starting to add GUTI attach support.
2018-01-10 17:04:36 +00:00
Pedro Alvarez
84e0723c3d
Starting to add the mechanisms to perform GUTI attach.
2018-01-10 11:35:08 +00:00
Pedro Alvarez
3beb708806
Moved context mangement functions to s1ap_ctx_mngmnt_proc class.
2017-12-27 16:21:30 +00:00
Pedro Alvarez
c5b1b7edc3
Continuing to cleanup. moving procedures to ctx_mngmt_proc.
2017-12-22 16:11:51 +00:00
Pedro Alvarez
05604ec6eb
Added UML diagram to docs
2017-12-22 00:14:42 +00:00
Pedro Alvarez
c08b89f3e5
Continuing cleaning up. Moved a lot of functionality to nas_transport
2017-12-20 18:16:54 +00:00
Pedro Alvarez
1f55db09dc
Deleted unused functions
2017-12-20 15:33:56 +00:00
Pedro Alvarez
d3e1e7d853
Continuing to cleanup. Moved initial ue message to nas_transport
2017-12-20 15:28:10 +00:00
Pedro Alvarez
1fb304ddd3
Continuing to clean up. Moved S1 setup request to s1ap_mngmnt_proc
2017-12-20 10:45:55 +00:00
Pedro Alvarez
a5633bf143
Continuing to clean S1AP
2017-12-19 18:12:12 +00:00
Pedro Alvarez
da7c105a29
Starting to cleanup S1AP
2017-12-19 16:54:44 +00:00
Pedro Alvarez
a4e1707835
Fixed bug in packing ESM information request.
2017-12-17 16:05:52 +00:00
Pedro Alvarez
39e34a7bf9
Starting to send ESM information request msg when required.
2017-12-16 20:08:33 +00:00
Pedro Alvarez
d18ff13d27
Modify Bearer response parsed ok. Starting to setup the user-plane tunnels
2017-12-06 20:18:11 +00:00