[srslte-users] Problem in srsLTE with ZMQ driver

[Woojoong Kim]

Hi Andre,

Thanks! It works!

Woojoong
On May 7, 2020, 01:17 -0700, Andre Puschmann <andre.puschmann at softwareradiosystems.com>, wrote:
> Hi,
>
> please check the ZMQ related thread from yesterday.
>
> Basically, you have to use [1] for now.
>
> Thanks
> Andre
>
>
> [1] https://github.com/srsLTE/srsLTE/tree/sr_config_regression
>
> On 7/5/20 9:54, Woojoong Kim wrote:
> > Hi all,
> >
> > I am trying to use ZMQ driver-based srsLTE.
> >
> > I am following
> > this: https://docs.srslte.com/en/latest/app_notes/source/zeromq/source/#introduction
> >
> > However, looks like it does not work well… Ping does not work because UE
> > does not have an IP address..
> >
> > Here is the UE’s log
> >
> > ======
> > Reading configuration file /users/wkim/.config/srslte/ue.conf…
> >
> > Built in Release mode using commit e3e384821 on branch HEAD.
> >
> > Opening 1 channels in RF device=zmq with
> > args=tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=23.04e6
> > CHx base_srate=23.04e6
> > CHx id=ue
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > CH0 rx_port=tcp://localhost:2000
> > CH0 tx_port=tcp://*:2001
> > Waiting PHY to initialize … done!
> > Attaching UE…
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > ^CStopping ..
> > Couldn't stop after 5s. Forcing exit.
> > Killed
> > wkim at k8s-2:~/workspace/srsLTE/build$
> > wkim at k8s-2:~/workspace/srsLTE/build$ sudo ./srsue/src/srsue
> > --rf.device_name=zmq
> > --rf.device_args="tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=23.04e6"
> > --gw.netns=ue1 —phy.nof_phy_threads=1
> > Reading configuration file /users/wkim/.config/srslte/ue.conf…
> >
> > Built in Release mode using commit e3e384821 on branch HEAD.
> >
> > Opening 1 channels in RF device=zmq with
> > args=tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=23.04e6
> > CHx base_srate=23.04e6
> > CHx id=ue
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > CH0 rx_port=tcp://localhost:2000
> > CH0 tx_port=tcp://*:2001
> > Waiting PHY to initialize … done!
> > Attaching UE…
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > .
> > Found Cell: Mode=FDD, PCI=1, PRB=50, Ports=1, CFO=-0.2 KHz
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Found PLMN: Id=00101, TAC=7
> > Random Access Transmission: seq=36, ra-rnti=0x2
> > Random Access Complete. c-rnti=0x46, ta=0
> > RRC Connected
> > Scheduling request failed: releasing RRC connection…
> > Random Access Transmission: seq=39, ra-rnti=0x2
> > Random Access Transmission: seq=24, ra-rnti=0x2
> > Random Access Transmission: seq=27, ra-rnti=0x2
> > Random Access Transmission: seq=28, ra-rnti=0x2
> > Random Access Transmission: seq=42, ra-rnti=0x2
> > Random Access Transmission: seq=36, ra-rnti=0x2
> > Random Access Transmission: seq=8, ra-rnti=0x2
> > Random Access Transmission: seq=37, ra-rnti=0x2
> > Random Access Transmission: seq=24, ra-rnti=0x2
> > Random Access Transmission: seq=50, ra-rnti=0x2
> > Warning: Detected Radio-Link Failure
> > RRC IDLE
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > .
> > Found Cell: Mode=FDD, PCI=1, PRB=50, Ports=1, CFO=-0.2 KHz
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Found PLMN: Id=00101, TAC=7
> > Random Access Transmission: seq=30, ra-rnti=0x2
> > Random Access Complete. c-rnti=0x51, ta=0
> > RRC Connected
> > Scheduling request failed: releasing RRC connection…
> > Random Access Transmission: seq=7, ra-rnti=0x2
> > Random Access Transmission: seq=27, ra-rnti=0x2
> > Random Access Transmission: seq=13, ra-rnti=0x2
> > Random Access Transmission: seq=1, ra-rnti=0x2
> > Random Access Transmission: seq=43, ra-rnti=0x2
> > Random Access Transmission: seq=41, ra-rnti=0x2
> > Random Access Transmission: seq=5, ra-rnti=0x2
> > Random Access Transmission: seq=45, ra-rnti=0x2
> > Random Access Transmission: seq=47, ra-rnti=0x2
> > Random Access Transmission: seq=50, ra-rnti=0x2
> > Warning: Detected Radio-Link Failure
> > ===
> >
> > And this is eNB’s log
> > ===
> > --- Software Radio Systems LTE eNodeB —
> >
> > Reading configuration file /users/wkim/.config/srslte/enb.conf…
> >
> > Built in Release mode using commit e3e384821 on branch HEAD.
> >
> > Opening 1 channels in RF device=zmq with
> > args=fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=23.04e6
> > CHx base_srate=23.04e6
> > CHx id=enb
> > Current sample rate is 1.92 MHz with a base rate of 23.04 MHz (x12
> > decimation)
> > CH0 rx_port=tcp://localhost:2001
> > CH0 tx_port=tcp://*:2000
> > CH0 fail_on_disconnect=true
> > Warning: Failed to create thread with real-time priority. Creating it
> > with normal priority: Cannot allocate memory
> > Warning: Failed to create thread with real-time priority. Creating it
> > with normal priority: Cannot allocate memory
> > Warning: Failed to create thread with real-time priority. Creating it
> > with normal priority: Cannot allocate memory
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Current sample rate is 11.52 MHz with a base rate of 23.04 MHz (x2
> > decimation)
> > Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz for cc_idx=0
> >
> > ==== eNodeB started ===
> > Type <t> to view trace
> > t
> > Enter t to stop trace.
> > RACH: tti=361, preamble=36, offset=0, temp_crnti=0x46
> > Disconnecting rnti=0x46.
> > RACH: tti=3301, preamble=39, offset=0, temp_crnti=0x47
> > Disconnecting rnti=0x47.
> > RACH: tti=3391, preamble=24, offset=0, temp_crnti=0x48
> > Disconnecting rnti=0x48.
> > RACH: tti=3481, preamble=27, offset=0, temp_crnti=0x49
> >
> > ------DL--------------------------------UL——————————————————
> > rnti cqi ri mcs brate ok nok (%) snr phr mcs brate ok nok (%) bsr
> >   49 0.10 0 0.0 0 0 0 0% 0 30.0 9.0 737 1 7 88% 0.0
> > Disconnecting rnti=0x49.
> > RACH: tti=3571, preamble=28, offset=0, temp_crnti=0x4a
> > Disconnecting rnti=0x4a.
> > RACH: tti=3661, preamble=42, offset=0, temp_crnti=0x4b
> > Disconnecting rnti=0x4b.
> > RACH: tti=3751, preamble=36, offset=0, temp_crnti=0x4c
> > Disconnecting rnti=0x4c.
> > RACH: tti=3841, preamble=8, offset=0, temp_crnti=0x4d
> > Disconnecting rnti=0x4d.
> > RACH: tti=3931, preamble=37, offset=0, temp_crnti=0x4e
> > Disconnecting rnti=0x4e.
> > RACH: tti=4021, preamble=24, offset=0, temp_crnti=0x4f
> > Disconnecting rnti=0x4f.
> > RACH: tti=4111, preamble=50, offset=0, temp_crnti=0x50
> > Disconnecting rnti=0x50.
> > RACH: tti=7701, preamble=30, offset=0, temp_crnti=0x51
> > Disconnecting rnti=0x51.
> > RACH: tti=381, preamble=7, offset=0, temp_crnti=0x52
> > Disconnecting rnti=0x52.
> > RACH: tti=471, preamble=27, offset=0, temp_crnti=0x53
> > Disconnecting rnti=0x53.
> > RACH: tti=561, preamble=13, offset=0, temp_crnti=0x54
> > Disconnecting rnti=0x54.
> > RACH: tti=651, preamble=1, offset=0, temp_crnti=0x55
> > Disconnecting rnti=0x55.
> > RACH: tti=741, preamble=43, offset=0, temp_crnti=0x56
> > Disconnecting rnti=0x56.
> > RACH: tti=831, preamble=41, offset=0, temp_crnti=0x57
> >   57 0.10 0 0.0 0 0 0 0% 0 30.0 5.2 1.5k 1 3 75% 0.0
> > Disconnecting rnti=0x57.
> > RACH: tti=921, preamble=5, offset=0, temp_crnti=0x58
> > Disconnecting rnti=0x58.
> > RACH: tti=1011, preamble=45, offset=0, temp_crnti=0x59
> > Disconnecting rnti=0x59.
> > RACH: tti=1101, preamble=47, offset=0, temp_crnti=0x5a
> > Disconnecting rnti=0x5a.
> > RACH: tti=1191, preamble=50, offset=0, temp_crnti=0x5b
> > Disconnecting rnti=0x5b.
> > ===
> >
> > Is it correct? If not, could you teach me how to fix it?
> >
> > Thanks all!
> > Woojoong.
> >
> > _______________________________________________
> > srslte-users mailing list
> > srslte-users at lists.softwareradiosystems.com
> > http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
> >
>
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