Pedro Alvarez
8f5ad55c4a
Added attach request as a UL info trasnfer in the UE. Added interface to remove eps bearer map when going idle. Fixed bug in GW in assignment of IPv4 addresses. UE seems to rebound from the service reject now.
6 years ago
Andre Puschmann
e0a28cf4c0
simplify PDCP init and also bypass it for SRB0 on eNB
6 years ago
Andre Puschmann
0ef96f789b
bypass PDCP for SRB0 processing chain
6 years ago
Francisco Paisana
ce29ed545d
moved mac thread to the stack. Protect the interface of the stack with PHY and gateway via a queue of tasks
6 years ago
Francisco Paisana
10a56e2a84
moved GW out of the UE stack. This is important to keep concurrency out of the stack once it becomes single-threaded
6 years ago
Xavier Arteaga
1f4cf8121b
SRSUE: Initial UL channel simulator
6 years ago
Andre Puschmann
2b7b4d0e7e
remove hard-coded LCID for dedicated bearer in GW
6 years ago
Pedro Alvarez
2723aa9b12
Added EPS bearer id to apply_tft interface. Sending packets to the correct LCID if they match the packet filter.
6 years ago
Pedro Alvarez
a7e0a0624b
Starting to add interface apply_traffic_flow_template between NAS and GW.
6 years ago
Francisco Paisana
415d3418b6
reorganized enb to mirror ue director/class structure with a stack class
6 years ago
Pedro Alvarez
d67d18cc6b
Removing deplicated error codes.
6 years ago
Xavier Arteaga
bd3ec34f7b
SRSUE: Apply CLang format phy args structure
6 years ago
Xavier Arteaga
fd3671a7e5
SRSUE: Enable AGC
6 years ago
Ismael Gomez
c2e9817f41
Possible solution to RLC Reestablishment
6 years ago
Ismael Gomez
14b526f2aa
Add PDCP per-bearer reestablish
6 years ago
Andre Puschmann
3f613d7183
nas/gw/rrc: make LCID for DRB dynamic
...
- add interface to RRC to allow NAS to query the DRB for a given
EPS bearer id
- extend interface for NAS to setup GW to also pass LCID of bearer
- in NAS, use this new interface to pass actual LCID of the default
DRB when creating the TUN device
6 years ago
Xavier Arteaga
9ab2b2de81
SRSUE: Created delay channel emulator and added fading to the UE
6 years ago
Andre Puschmann
20c9f4687c
remove duplicated code mac_cfg_t
6 years ago
Xavier Arteaga
7629863c5a
SRSUE MAC: 36.331 v10 9.2.2 MAC main config defaults does not include RACH
6 years ago
Xavier Arteaga
080b4a327c
SRSUE: Refactored asynchronous cell and ue_radio. CA Fixed.
6 years ago
Andre Puschmann
65f50cd7ba
introduce new UE layer design
...
- abstract UE object now consists of a radio, a PHY, and a stack layer
- add new stack abstraction layer that combines MAC, RLC, RRC, PDCP, NAS and GW
- PHY layer now has a single stack interface and does not talk to MAC and RRC seperatly
6 years ago
Francisco Paisana
3bedc93ba5
added _t to unique_byte_buffer type
6 years ago
Francisco Paisana
f469e2178b
replaced byte_buffer_t allocated by the buffer pool for unique_byte_buffer which is safer and easier to use
6 years ago
Francisco Paisana
0976ea6f27
created a unique byte buffer that automatically deallocates
6 years ago
Francisco Paisana
7be183c223
rework scheduler
6 years ago
Andre Puschmann
e77adbe5a5
fix uninitialized members in ue_interface
6 years ago
Andre Puschmann
4b01a2e4a0
update copyright notice
6 years ago
Ismael Gomez
7780b1aba5
add tdd/ca support
6 years ago
David Rupprecht
b84e49310e
Enable encryption in reconfiguration and after security mode command (NOT TEST)
6 years ago
David Rupprecht
eb3a83ac45
User Plane key in configuration interface
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
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
add60c1288
Applied clang-format to the EPC.
6 years ago
Francisco Paisana
0204db2e12
new asn1 rrc library
6 years ago
Andre Puschmann
d6196ba234
simplify RRC-NAS interface and only have msg as param (RRC selects LCID)
6 years ago
Andre Puschmann
c3441046c9
simplify RLC buffer status query procedures
...
- add a simple and low-overhead has_data() method to check whether
an RLC entity has data to transmit or not
- use this method for all calls that are actually not interested
in the amount of data to send
- use the more expensive get_buffer_state() for all cases where
the actual size of the buffer is of importance
6 years ago
Pedro Alvarez
dc727a192b
Changing way UL NAS count is used to generate the K_enb.
6 years ago
Andre Puschmann
db910cb84b
add CSV metrics for eNB
6 years ago
Andre Puschmann
8a1368c8d6
send connection reject if MME isn't connected
6 years ago
Andre Puschmann
0af19b070c
add function to query if RLC bearer exists to UE interface
6 years ago
Andre Puschmann
1ed225a10b
add getter for IPv4 and IPv6 addresses
6 years ago
Pedro Alvarez
5c29dba741
Changed Interface between NAS and GW to avoid the GW start function being called twice in IPv4v6 mode.
6 years ago
Pedro Alvarez
ac1c300126
Adding the ability to set the interface local link IPv6 address.
6 years ago
Pedro Alvarez
8dc029cc47
Merging next into NAS cleanup.
6 years ago
Andre Puschmann
184539b87d
add LCID change API to UE interface, add method to reestablish single RLC bearer
6 years ago
Ismael Gomez
bc9d342959
New optimization on the PHY for both UE and eNodeB ( #251 )
...
* New parallel Turbodecoder implementation in SSE/AVX 16-bit and 8-bit
* Optimised UL Interleaver
* Include TB CRC calculation in FEC encoder
* New threading priorities
6 years ago
Pedro Alvarez
0d80ae795b
Added IMSI attach from unknown UE as a static function.
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
93222f582c
Changed authentication response to use downlink_nas_transport().
6 years ago
Pedro Alvarez
f6b8982939
Moved most of the GUTI attach to nas.cc.
6 years ago
Pedro Alvarez
7077530a29
Merge branch 'next' into nas_cleanup
6 years ago
Andre Puschmann
f56592b0fe
add getter for PDCP ul/dl counter
6 years ago
Andre Puschmann
91492b87ef
add del_bearer for RLC/PDCP
6 years ago
Andre Puschmann
3b8371d090
add detach support (for switch off)
6 years ago
Andre Puschmann
ee5b055829
rename pdcp function for GW to is_lcid_enabled()
7 years ago
Andre Puschmann
b8438e9cc3
extend PDCP interface to allow non-blocking write of SDUs
7 years ago
Pedro Alvarez
de8679b536
Continuing to cleanup. Starting to compile again.
7 years ago
Pedro Alvarez
f03967776a
Continuing to clean nas.cc
7 years ago
Pedro Alvarez
b25c12a084
Fixing nas.cc
7 years ago
Pedro Alvarez
85672d4a3f
Fixing up s1ap.cc
7 years ago
Pedro Alvarez
3663d59920
Starting to add s1ap_interface_gtpc and s1ap_interface_nas. Adapting send initial context setup request accordingly.
7 years ago
Ismael Gomez
589e569ce9
Changes on srsENB mutexing logic to fix general race condition and deadlock issues ( #229 )
...
* fixed some issues with the UL scheduling
* Hack to fix UL scheduler
* minor fix
* Cleaned up code and fixed issue with the update_allocation function
* fixed the console printing in the enb
* log/console fix
* fixed the log print
* added a normalization factor
* RLC: entity uses dynamic instances. Simplified stop/reset/reestablish procedure. Added non-blocking interface
* Limit decimals in metrics stdout
* Changed mutexes to rwlock in RLC/RRC/MAC/PDCP to fix race conditions when removing users
* Fix deadlock bug for MIMO
* Remove headers
* Fix missing unlock causing overflows
* Do not decrease CQI when PUCCH (this is a temporal fix, requires to reduce the maximum MCS)
* Fix mutex unlock in worker
* Configurable RLC tx buffer. Default to 512 for enodeb
* Check NULL SDU in write_sdu()
* Protect RLC objects and tx_queue from being destroyed while using it
* Remove superfluous code
* Disable SIB logging
* Fix block_queue for enb
7 years ago
Ismael Gomez
8c92f3fddc
Improvements and fixes on srsENB scheduler ( #228 )
7 years ago
Pedro Alvarez
66db3deeb4
Starting to add Bearer QoS parameter to create session request.
7 years ago
Andre Puschmann
064d7bd2dc
use original UE establishment cause in S1AP initial UE message
7 years ago
Ismael Gomez
6120f20290
Changes in RRC and S1AP to make enb more robust on UE add/rem operations.
...
* Consolidated functions in S1AP
* Fixed ASAN in some GCC
* Stop quicker the enb
* Minor typo edit
* Fixed mutexing issues in RRC and possibly RLC/PDCP when adding/removing users
7 years ago
Andre Puschmann
61d525ea80
Merge branch 'next' into embms_merge_final
7 years ago
Ismael Gomez
467ba4e326
Average sampling offset estimate before adjusting timing to be more robust against EVA and ETU fading
7 years ago
Andre Puschmann
9ce3be974a
Merge branch 'next' into embms_merge_final
7 years ago
yagoda
e4c3f0bc30
adding mbms-gw and mch generation tables
7 years ago
yagoda
ec918eab76
adding support for embms in common functions and interfaces
7 years ago
Andre Puschmann
3fe6dad323
adding hard SIM card support using PCSC
7 years ago
Ismael Gomez
ffb8337be7
Merge branch 'next' into sync_states
7 years ago
Xavier Arteaga
15173c5c30
Added gaussian filter configuration options in srsue.conf
7 years ago
Ismael Gomez
edd9cbf4dc
Merge branch 'next' into sync_states
7 years ago
David Rupprecht
06d4559294
Change include path absolut to project dir
7 years ago
David Rupprecht
9d71bec7b6
Unified include guards
7 years ago
Ismael Gomez
b3be54b274
Attach and paging ok. Reselection on IDLE not working
7 years ago
Ismael Gomez
f88f465c97
Refactored NAS/RRC/PHY cell_search/selection procedures
7 years ago
Ismael Gomez
86d4ce52e0
Make intra-frequency measurement period/length a parameter
7 years ago
Ismael Gomez
f9d770e50e
Added option for Doppler frequency correction
7 years ago
Ismael Gomez
c2098ad626
Removed unused sample offset correction
7 years ago
Ismael Gomez
3adc6b5cbc
Merge pull request #158 from softwareradiosystems/csi
...
Csi
7 years ago
Ismael Gomez
13efa740e8
Changed logic in RRC/NAS/PHY for cell/plmn search to avoid stucking in IDLE
7 years ago
Ismael Gomez
90553e830d
Fixed cell search for non-home PLMN
7 years ago
Ismael Gomez
91664ef2be
Do sell reselection on IDLE by phch_recv thread instead of worker
7 years ago
Xavier Arteaga
8cabfa82cf
Added CSI report enable option in SRS UE
7 years ago
Ismael Gomez
cfaa5e9b28
Fix previous commit could not HO more than once due to not refreshing serving cell after 1st HO
7 years ago
Ismael Gomez
56df710d1f
Add rx_gain_offset interface for RSRP calibration
7 years ago
Pedro Alvarez
cc9845ef07
Merging HSS resynch functionality from David Rupprecht. Resolving conflict in user_db.csv.
7 years ago
Ismael Gomez
a279ab47f0
Improved neighbour cell accuracy. Changed RRC to avoid segfault when neighbour cell addition
7 years ago
David Rupprecht
5db5399b2f
Added HSS sync support (not tested)
7 years ago
David Rupprecht
3ead643c64
Introducing epc interfaces for hss and srsepc namespace
7 years ago
Andre Puschmann
74138071db
move radio bearer definition to RRC
7 years ago
Ismael Gomez
b0a2fa3b0b
Merge branch 'enbmimo' into mob_crypto_mimo
7 years ago
Ismael Gomez
48dfc08fa3
Fixed SIC for PSS using channel estimates, added option to disable it (not usable on synchronous same-site cells). Use PSS CE in SSS decoding
7 years ago
Ismael Gomez
5c31800ccb
Fixed HO with ciphering
7 years ago
Ismael Gomez
9a255b477a
Merge branch 'crypto' into mobility_crypto
7 years ago
Paul Sutton
1a323770c9
Added support for AS ciphering
7 years ago