1336 Commits (ca603810ce201a172e97094317bf0a2ffda69268)

Author SHA1 Message Date
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
Francisco Paisana dc0b903130 added default enum inits 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
Andre Puschmann 3405a1bff6 add multi-channel support for soapy 6 years ago
Andre Puschmann beec489dd4 fix issue in SoapySDR tx routine
correct offsetting tx buffer when first call couldn't tx all samples
6 years ago
Pedro Alvarez add60c1288 Applied clang-format to the EPC. 6 years ago
Francisco Paisana 7fd8ca82c6 fix complex.h issue 6 years ago
Andre Puschmann 1cc6ae3c60 enable c++11 support 6 years ago
Francisco Paisana 18f61b13d9 fixed asn1 to_json converter for extensions 6 years ago
Andre Puschmann e84d26ae4e fix RLC UM reestablishment 6 years ago
Andre Puschmann c49dddc09a fix RLC UM bug and enable Rx after reestablishment 6 years ago
Andre Puschmann c4c44c33f4 use blocking pool_allocate in pdu_queue 6 years ago
Francisco Paisana 80031d0846 shortened enumerated string/number conversion implementations. 6 years ago
Francisco Paisana ca3ea5e658 shortened enumerated types declarations 6 years ago
Francisco Paisana e50c062084 added extra separator comments 6 years ago
Andre Puschmann afb591ee97 add ctor for worker class in thread_pool 6 years ago
Andre Puschmann 94481c1963 removed warning in RLC if LCID isn't valid for all methods called by BSR procedure
this was causing many warnings in the log because the BSR checks with RLC
if a bearer has data even if it doesn't exist
6 years ago
Andre Puschmann 0aef6f8d4a fix various uninitialized variables 6 years ago
Andre Puschmann c8f8c16d50
make EIA and EEA algorithms configurable (#323)
this patch allows to configure the EIA and EEA algorithms
the UE uses and announces during attach. They can
be specified as a comma-separated list.

The patch also removes a dedicated NAS config class and uses
the default nas_args_t type for this. There was a full
duplication of members before.

The patch also converts nas_args_t and usim_args_t into a class
with a default constructor that initialize all booleans.
6 years ago
Andre Puschmann 86232c143e expose RLC tx queue length through config struct 6 years ago
Andre Puschmann 84c8626808 print error when RLC bearer LCID change is not successful 6 years ago
Andre Puschmann 5dfc126a30 improve RLC logging when LCID is not valid 6 years ago
Andre Puschmann 7343453e25 fix bug in rf_imp
- set thread gain run variable to false by default
6 years ago
Andre Puschmann ef544e64c2 expose RF device as paramter for pdsch_enodeb/_ue 6 years ago
Xavier Arteaga c782ef2aa5 Solved unitialised values in UE (up to prach) and free 6 years ago
Andre Puschmann 2e1b8240e6 fix uninitialized timeval struct in metrics_hub
This was causing issue in some builds done on the Ubuntu
PPA systems leading to an SIGILL when starting the UE/eNB
6 years ago
Andre Puschmann 77ca1d9882 load config file from user's home directory first before checking etc 6 years ago
Andre Puschmann 788f283492 Merge branch 'next' of github.com:softwareradiosystems/srsLTE into next 6 years ago
Francisco Paisana 840b9ce364 fixed octstring to_number() endianess 6 years ago
David Rupprecht 3d458319c9 fixed decoding of multiple s1ap plmns 6 years ago
Francisco Paisana 0204db2e12 new asn1 rrc library 6 years ago
yagoda d4e72d7128 small change to eMBMS channel estimation 6 years ago
Andre Puschmann 646eb9c0e3
Merge pull request #313 from softwareradiosystems/next_mme_encryption
NAS MME encryption
6 years ago
Andre Puschmann 4655ad92fe fix mem leak in radio 6 years ago
Andre Puschmann 2590ebd10b fix bugs reported by coverity 6 years ago
Pedro Alvarez 584c190773 Merge branch 'next' into next_mme_encryption
Updating next_mme_encryption to the latest next.
6 years ago
Andre Puschmann 04f6569113 fix missing newline in RLC log 6 years ago
Andre Puschmann 0abc7d4dbd fix bug when stopping ringbuffer 6 years ago
Andre Puschmann e328681343 add decode/encode when printing CB misconfig 6 years ago
Andre Puschmann 53850e5353 delete MRB bearer during PDCP destruction 6 years ago
Andre Puschmann 98780c1af5 free mem for UHD handler if no UHD device was found 6 years ago
Pedro Alvarez 997c24c099 Added config of cipher_algo and integ_algo initialization in NAS class. 6 years ago
Pedro Alvarez d7b92b8f77 Small commit to fix PDCP SN packing in liblte_s1ap 6 years ago
Andre Puschmann 955f5dd37a add mutex in pdcp entity
write_sdu and write_pdu are not re-entrant because all functions
that deal with the counters, e.g. integrity check and generate,
must be protected because MAC threads may call them at the same time.

this addresses issue #254
6 years ago
Andre Puschmann bdbdef41c0 fix compiler warning in pdsch_ue 6 years ago
Andre Puschmann db3ce8ade9 remove clang-tidy execution for srslte_upper 6 years ago
Andre Puschmann 0e7512f349 fix RLC UM params for eMBMS 6 years ago
Andre Puschmann 59d9a78869
add eia1 tests and fix sib2 bug (#311)
* Starting to add EIA1 tests.

* Initial tests for EIA1

* Bit shifted bearer by 27. Test case 1 and 4 are passing now.

* Adding EIA test case 7.

* Making sure the test is called.

* Fixed double initialization of msg_len_bits.
6 years ago
Andre Puschmann df7ab7ffe8 Merge branch 'master' into next 6 years ago