Merge remote-tracking branch 'origin/develop' into bupt-ulmimo-4

doc/FEATURE_SET.md

@@ -351,6 +351,14 @@ The following features are valid for the gNB and the 5G-NR UE.
   - Interfaces with RRC, RLC 
   - Interfaces with gtp-u (data Tx/Rx over N3 and F1-U interfaces)
 
+**gNB SDAP**
+- Send/Receive operations according to 37.324 Rel.15
+  - Establishment/Handling of SDAP entities.
+  - Transfer of User Plane Data
+  - Mapping between a QoS flow and a DRB for both DL and UL
+  - Marking QoS flow ID in both DL and UL packets
+  - Reflective QoS flow to DRB mapping for UL SDAP data PDUs
+
 **gNB RRC**
 - NR RRC (38.331) Rel 16 messages using new asn1c 
 - LTE RRC (36.331) also updated to Rel 15 
@@ -400,6 +408,7 @@ The following features are valid for the gNB and the 5G-NR UE.
 - New gtp-u implementation supporting both N3 and F1-U interfaces according to 29.281 Rel.15
   - Interfaces with RRC, F1AP for tunnel creation
   - Interfaces with PDCP and RLC for data send/receive at the CU and DU respectively (F1-U interface)
+  - Interface with SDAP for data send/receive, capture of GTP-U Optional Header, GTP-U Extension Header and PDU Session Container.
 
 # OpenAirInterface 5G-NR UE Feature Set #
 
@@ -502,6 +511,13 @@ The following features are valid for the gNB and the 5G-NR UE.
    - Radio bearer establishment/handling and association with PDCP entities
    - Interfaces with RRC, RLC 
 
+**UE SDAP**
+*  Tx/Rx operations operations according to 37.324 Rel.15
+  - Establishment/Handling of SDAP entities.
+  - Transfer of User Plane Data
+  - Reflective Mapping
+  - RRC Signaling Mapping
+
 **UE RRC**
 * Integration of RRC messages and procedures supporting UE 5G SA connection according to 38.331 Rel.16 
    - RRCSetupRequest/RRCSetup/RRCSetupComplete

doc/L2NFAPI.md

@@ -46,6 +46,8 @@ This proxy allows to perform L2 nFAPI simulator for:
 * 5G-NSA
 * 5G-SA
 
+Another tutorial for 5G SA mode with 1 User is available [here](../ci-scripts/yaml_files/5g_l2sim_tdd/README.md).
+
 ----
 
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