- The DU was using encode_MIB_NR() while constructing the GNB-DU System Information for the F1SetupRequest.
- encode_MIB_NR() encodes a full NR_BCCH_BCH_Message_t, causing the MIB to be wrapped in a BCH container.
- This results in incorrect MIB values in the F1SetupRequest PCAP (e.g., wrong systemFrameNumber, SCS, DMRS position, cellBarred).
- According to 3GPP TS 38.473, the MIB carried in F1AP must be encoded as a raw NR_MIB_t.
- The correct function encode_MIB_NR_setup() encodes MIB in the required format but was not used.
- This patch replaces encode_MIB_NR() with encode_MIB_NR_setup() to ensure correct and standards-compliant MIB encoding in the F1SetupRequest.
Closes issue #1034.