[srsran-users] mbsfn with zmq rel 2021_10

[J Giovatto]

Hi folks,

Im trying to get multicast working with the latest release using zmq 
using all the sample config files (sib.conf.mbsfn).

the mbms application seems to be getting the traffic ...

021-11-14T22:50:01.559782 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:02.559789 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:03.559782 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:04.559771 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:05.559775 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:06.559780 [MBMS   ] [D] Sent 1036 Bytes
2021-11-14T22:50:07.559777 [MBMS   ] [D] Sent 1036 Bytes

No multicast is making it out to the ue tun interface.

I see this in the ue logs ...

2021-11-14T22:40:16.746002 [PHY0   ] [I] [ 9601] PMCH: l_crb=50, 
tbs=277, mcs=2, crc=OK, snr=143.0 dB, n_iter=2.0
2021-11-14T22:40:16.746005 [MAC    ] [I] [ 9601] MCH Sched Info: LCID: 
1, Stop: 0, tti is 9602
2021-11-14T22:40:16.746017 [PHY    ] [I] [ 9601] cc_idx 0, noise 0.000, 
rsrp -11.282, rsrq -3.655, rssi 13.891, pathloss 11.282, sinr  141.606, 
sync_err 0.000000
2021-11-14T22:40:16.746081 [MAC    ] [I] [ 9601] MCH Sched Info: LCID: 
1, Stop: 0, tti is 9602
2021-11-14T22:40:16.746084 [RLC    ] [I] MRB0 Rx data PDU SN=0 (16 B)
     0000: 00 00 0f e0 86 02 8c 2e 00 00 30 00 00 00 00 80
2021-11-14T22:40:16.746085 [RLC    ] [I] MRB0 SN=0 outside rx window 
[1:1] - discarding


Joe

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