Pedro Alvarez
de4d459e5f
Fix issue of IMSI context already present when receiving a GUTI attach with bad integrity. This could cause a sigpipe in the EPC when the eNB was re-started.
6 years ago
Pedro Alvarez
b617f76bdc
S1AP Debug message.
6 years ago
Pedro Alvarez
609e5cce2c
Initializing attach request in EPC NAS.
6 years ago
Pedro Alvarez
2ed60412b9
Removing debug printfs.
6 years ago
Pedro Alvarez
36bd20d308
Making sure that the security algorithms are kept when the NAS context is reset. Attach request after a service reject seems to work now (with COTS UE).
6 years ago
Pedro Alvarez
50506ffa26
Changed NAS initialization from init function to constructor. Continuing to add the logic to handle attach request as a Uplink NAS message. Added debug log to s1ap::send_downling_nas_message.
6 years ago
Pedro Alvarez
20ee17088f
Starting to add handling of attach request as a Uplink NAS transport message.
6 years ago
Andre Puschmann
e47010130f
extend thread class to set unique thread name in ctor
...
this will also extend all classes that use srslte::thread
to specify the name of the thread in the ctor as well
as to set the name of the worker threads in the thread pool
the thread name will be displayed in gdb.
6 years ago
Francisco Paisana
0e3baa0f2f
Renamed the reset() method of byte_buffer_t to clear()
6 years ago
Andre Puschmann
7e5e2b142e
fix uninitialized members in MME NAS
6 years ago
Pedro Alvarez
f303167206
Fix GTP-C socket initialization to remove compiler warnings.
6 years ago
Andre Puschmann
4c16a1f719
fix uninitialized struct
6 years ago
Andre Puschmann
64dd4c1fc4
fix issue when packing service reject fails and NAS uses initialized logger
6 years ago
Andre Puschmann
4b01a2e4a0
update copyright notice
6 years ago
Ismael Gomez
7780b1aba5
add tdd/ca support
6 years ago
Pedro Alvarez
49577b6b5f
Making sure that packet queued in the SPGW is freed when queue_downlink_packet enconters errors. Reverse the order of sending paging and queueing packet so that paging_pending is properly set to true.
6 years ago
Pedro Alvarez
7cdc012bb2
Printing fixes in the EPC for ARM
6 years ago
Pedro Alvarez
1bac758a85
EPC now sends service reject to a UE that sends service request with bad integrity.
6 years ago
David Rupprecht
dabf586316
ISMI to IMSI typo
6 years ago
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.
6 years ago
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
6 years ago
Pedro Alvarez
3933b269d7
Added GTP-C message passing between MME and SPGW using UNIX sockets.
...
* Added S11 sockets to SPGW select and MME select
* Added send_s11_pdu message to SPGW and MME
* Remove pointer for replies in handle_s11_pdu
6 years ago
Pedro Alvarez
3e9f10e20d
Adding S11 initialization in MME and SPGW as unix sockets.
6 years ago
Pedro Alvarez
5f7b6ba79e
Split GTP-C and GTP-U functionality into seperate classes in the SPGW. Added GTP-U specific logging in the EPC. Added handle_s11_pdu function to both the MME GTP-C entity and the SPGW GTP-C entity.
6 years ago
Pedro Alvarez
6e500c5b86
Changed initilization of the NAS at the EPC, to make it easier to add new interfaces.
6 years ago
Pedro Alvarez
add60c1288
Applied clang-format to the EPC.
6 years ago
Pedro Alvarez
b675e1fcc9
Ciphering EMM information message. Chainging detach_request security header in the UE to integrity and ciphered to avoid malformed message.
6 years ago
Pedro Alvarez
b5d5f9f91c
Re-adding support for EIA2 in EPC.
6 years ago
Pedro Alvarez
179aeddfa2
Added encryption of security mode command and attach accept again. Attach is working with encryption.
6 years ago
Pedro Alvarez
412b08c4bf
Fixed UL nas count increment for GUTI with known UE and Service Request. Both seem to work now.
6 years ago
Pedro Alvarez
997c24c099
Added config of cipher_algo and integ_algo initialization in NAS class.
6 years ago
Pedro Alvarez
5eacdd5418
Fixed compilation issues. Attach failing with COTS UE.
6 years ago
Pedro Alvarez
31a25067f5
Merging David Ruprecth's mme_msg_encryption branch into next. Not compiling.
6 years ago
Pedro Alvarez
a5a7eb02d2
Merge branch 'next' of github.com:softwareradiosystems/srsLTE into next
6 years ago
Andre Puschmann
df7ab7ffe8
Merge branch 'master' into next
6 years ago
Pedro Alvarez
60fdc9ebe2
Small commit.
6 years ago
Pedro Alvarez
ac0aa76afc
Small print changes on NAS.
6 years ago
Pedro Alvarez
9380d56bbf
Changing prints in S1AP and SPGW.
6 years ago
Pedro Alvarez
7fd6ae4c40
Changing NAS printing.
6 years ago
yagoda
94ec379f68
Small commit to test changes in prints.
6 years ago
rubund
b801c3dd4e
Fix some spelling errors detected by lintian ( #271 )
6 years ago
Pedro Alvarez
0320d475e9
Fix Uninitialized QoS options in attach accept.
6 years ago
David Rupprecht
c480e57721
Config based security algorithm selection
6 years ago
David Rupprecht
3b7eeb5909
Do security (integrity checks in case of NAS UL message
6 years ago
David Rupprecht
1442606ee1
Encryption for ESM request
6 years ago
David Rupprecht
82f69d66dc
ul_nas_count increment tau request
6 years ago
David Rupprecht
4a2c563f85
increase uplink ul nas count
6 years ago
David Rupprecht
2543a84aa4
Minor changes in nas uplink transport and increase uplink count
6 years ago
David Rupprecht
718262eaaf
restucture NAS uplink message: todo security of message
6 years ago
David Rupprecht
894471e326
restructure handle_initial_ue_message
6 years ago
David Rupprecht
0dfa6426dd
restructure handle_initial_ue_message
6 years ago
David Rupprecht
e5e091b0c9
Minor fixes and code clean up
6 years ago
David Rupprecht
e547883a8f
Wrapper functions for integrity generate
6 years ago
Andre Puschmann
cd7008a269
fix typo
6 years ago
David Rupprecht
7eef2c1c4b
start with decryption function
6 years ago
Pedro Alvarez
8072aaa091
Fixed minor mistake in resolving conflict.
6 years ago
Pedro Alvarez
8dc029cc47
Merging next into NAS cleanup.
6 years ago
Pedro Alvarez
b4f9fb06dd
Changing EPC to use uint32_to_uint8 function
6 years ago
Pedro Alvarez
7bad5a52a0
Merging handling of initial UE messages as static methods into nas cleanup.
6 years ago
Pedro Alvarez
9350e03810
Changed detach request and tracking area update request to nas.cc
6 years ago
Pedro Alvarez
d2cb01ce87
Deleted old service request.
6 years ago
Pedro Alvarez
a9e5b3b8e9
Changed service request to nas.cc
6 years ago
Pedro Alvarez
4313fb1e72
Making sure M-TMSI is in host order in other small bug fixes.
6 years ago
Pedro Alvarez
3337f21ffa
Added handle GUTI attach from known UE again.
6 years ago
Pedro Alvarez
0d80ae795b
Added IMSI attach from unknown UE as a static function.
6 years ago
Pedro Alvarez
0ddb3d39dc
Moved handle_imsi_attach_request_from_unknown_ue to nas.cc in static method. Working.
6 years ago
Pedro Alvarez
860e1b5491
Changing Handling of initial UE NAS messages to use static methods. Handling of unknown GUTI attach request should be ok.
6 years ago
Pedro Alvarez
9e808ff968
Starting to handle NAS initial UE messages as static methods of the nas class.
6 years ago
Pedro Alvarez
c011df5612
Changing Service request to nas.cc
6 years ago
Pedro Alvarez
a46f1e4e9a
Changing Tracking Area Update Request Initial Message to nas.cc
6 years ago
Pedro Alvarez
e3286897ce
Changed the rest of the nas handling to use send_downlink_nas_transport.
6 years ago
Pedro Alvarez
f1d30c7f23
Changed handle guti_attach_from_known_ue and unknown_ue to use send_downstream_nas_message.
6 years ago
Pedro Alvarez
dd725be60c
Changed pack identity request.
6 years ago
Pedro Alvarez
65a5139751
Fixed mistake in downlink nas transport. Changing authication request to use downlink_nas_transport.
6 years ago
Pedro Alvarez
21c34b9ce5
Changing security mode complete to use downlink nas transport
6 years ago
Pedro Alvarez
93222f582c
Changed authentication response to use downlink_nas_transport().
6 years ago
Pedro Alvarez
3073ab6822
Changed dettach request to use downlink nas transport.
6 years ago
Pedro Alvarez
749e84315a
Starting to add send_downlink_nas_transport helper function.
6 years ago
Pedro Alvarez
8bcc8ecaeb
Starting to move initial attach request handling to nas.cc
6 years ago
Pedro Alvarez
872f7adc49
Added find imsi from TMSI helper function.
6 years ago
Pedro Alvarez
fa0c8d5995
Moved most of IMSI attach request into nas.cc.
6 years ago
Pedro Alvarez
f6b8982939
Moved most of the GUTI attach to nas.cc.
6 years ago
Pedro Alvarez
c518d3fde3
Starting to move inital UE messages to nas.cc. Breaking up attach request handling into smaller functions.
6 years ago
Pedro Alvarez
1f2e22adf4
coding style fixup.
6 years ago
Pedro Alvarez
23bd95c432
Whitespace fix.
6 years ago
Pedro Alvarez
55675eb532
Fixed bug in setting MCC and MNC in attach accept. Attach seems to be working again.
6 years ago
Pedro Alvarez
1fba7f0afa
Moved function that gets NAS type string to liblte_mme.cc
6 years ago
Pedro Alvarez
127e214b07
Added function to print string of NAS message type based on the message code.
6 years ago
Pedro Alvarez
5d75b16ee9
Fixed up mistake in UE Context Release command.
6 years ago
Pedro Alvarez
7c53330bec
Fixed NAS initialization. Attach request seems to work again now.
6 years ago
Pedro Alvarez
d76053e7ec
Making sure NAS message is added to the initial context setup request.
6 years ago
Pedro Alvarez
cdc72b8164
Fix bug in packing of transport layer address
6 years ago
Pedro Alvarez
a4be55c030
Fixed bug in re-synch procedure.
6 years ago
Pedro Alvarez
66dc1e0700
Fixed up the initialization of NAS context in IMSI attach request.
6 years ago
Pedro Alvarez
0aed1f47a5
White space fixes.
6 years ago
Pedro Alvarez
4ba777c9c3
Added nas log. Fixed gen_auth_info_anwser. Authentication is working again.
7 years ago
Pedro Alvarez
da840ac334
Fix un-initialized buffer pool in nas.cc
7 years ago
Pedro Alvarez
4e78d70d97
Fixing issue in pack identity request.
7 years ago
Pedro Alvarez
6615af57ee
Cleaning up handle initial UE message a bit more.
7 years ago
Pedro Alvarez
bd2fa4c04b
Cleaning up Handle initial UE message
7 years ago