srsran / srsRAN_4G

Open source SDR 4G software suite from Software Radio Systems (SRS) https://docs.srsran.com/projects/4g
https://www.srsran.com
GNU Affero General Public License v3.0
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srsEnb bladeRF Tx TX failed: Operation timed out #552

Closed pat-ford closed 4 years ago

pat-ford commented 4 years ago

Issue Description

Built here and also tried apt-get

when I run srsenb ( :~$ sudo srsenb ) I get the following output: `pat@worker:~$ sudo srsenb --- Software Radio Systems LTE eNodeB ---

Reading configuration file /root/.config/srslte/enb.conf...

Built in Release mode using commit f02bfe2cf on branch master.

Opening 1 channels in RF device=bladeRF with args=default Opening bladeRF... Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz

==== eNodeB started === Type to view trace Starting plot for worker_id=0 QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root' Set RX sampling rate 11.52 Mhz, filter BW: 9.22 Mhz Setting manual TX/RX offset to 27 samples Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz for cc_idx=0 set TX frequency to 2684999998 set RX frequency to 2564999998 /home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

^CStopping .. ^C^C/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

/home/pat/tools/srsLTE/lib/src/phy/rf/rf_blade_imp.c.519: TX failed: Operation timed out

Couldn't stop after 5s. Forcing exit. Killed I get the same with both prebuilt and built here versions. If I leave it running it takes a while but it will dump. Happens with both stock config file and altered. Backtrace --- command='srsenb' version=20.04.2 signal=11 date='24/09/2020 17:14:44' --- srsenb(+0x11c392) [0x55a850fe3392] /lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f5a03f61210] srsenb(+0x85067) [0x55a850f4c067] srsenb(+0x129a59) [0x55a850ff0a59] srsenb(+0x67293) [0x55a850f2e293] /lib/x86_64-linux-gnu/libpthread.so.0(+0x9609) [0x7f5a04836609] /lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f5a0403d293]

--- command='srsenb' version=20.04.2 signal=11 date='24/09/2020 17:14:44' --- srsenb(+0x11c392) [0x55a850fe3392] /lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f5a03f61210] srsenb(+0x85067) [0x55a850f4c067] srsenb(+0x129a59) [0x55a850ff0a59] srsenb(+0x67293) [0x55a850f2e293] /lib/x86_64-linux-gnu/libpthread.so.0(+0x9609) [0x7f5a04836609] /lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f5a0403d293]

--- command='srsenb' version=20.04.2 signal=11 date='24/09/2020 17:14:44' --- srsenb(+0x11c392) [0x55a850fe3392] /lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f5a03f61210] srsenb(+0x85067) [0x55a850f4c067] srsenb(+0x129a59) [0x55a850ff0a59] srsenb(+0x67293) [0x55a850f2e293] /lib/x86_64-linux-gnu/libpthread.so.0(+0x9609) [0x7f5a04836609] /lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f5a0403d293] enb.log 17:49:03.957737 [ENB ] [I] Built in Release mode using commit f02bfe2cf on branch master. Closing log current mod'd epc.conf #####################################################################

srsENB configuration file

#####################################################################

#####################################################################

eNB configuration

#

enb_id: 20-bit eNB identifier.

mcc: Mobile Country Code

mnc: Mobile Network Code

mme_addr: IP address of MME for S1 connnection

gtp_bind_addr: Local IP address to bind for GTP connection

s1c_bind_addr: Local IP address to bind for S1AP connection

n_prb: Number of Physical Resource Blocks (6,15,25,50,75,100)

tm: Transmission mode 1-4 (TM1 default)

nof_ports: Number of Tx ports (1 port default, set to 2 for TM2/3/4)

# ##################################################################### [enb] enb_id = 0x19B mcc = 001 mnc = 01 mme_addr = 127.0.1.100 gtp_bind_addr = 127.0.1.1 s1c_bind_addr = 127.0.1.1 n_prb = 50

tm = 4

nof_ports = 2

#####################################################################

eNB configuration files

#

sib_config: SIB1, SIB2 and SIB3 configuration file

note: when enabling mbms, use the sib.conf.mbsfn configuration file which includes SIB13

rr_config: Radio Resources configuration file

drb_config: DRB configuration file

##################################################################### [enb_files] sib_config = sib.conf rr_config = rr.conf drb_config = drb.conf

#####################################################################

RF configuration

#

dl_earfcn: EARFCN code for DL (only valid if a single cell is configured in rr.conf)

tx_gain: Transmit gain (dB).

rx_gain: Optional receive gain (dB). If disabled, AGC if enabled

#

Optional parameters:

dl_freq: Override DL frequency corresponding to dl_earfcn

ul_freq: Override UL frequency corresponding to dl_earfcn (must be set if dl_freq is set)

device_name: Device driver family. Supported options: "auto" (uses first found), "UHD" or "bladeRF"

device_args: Arguments for the device driver. Options are "auto" or any string.

Default for UHD: "recv_frame_size=9232,send_frame_size=9232"

Default for bladeRF: ""

time_adv_nsamples: Transmission time advance (in number of samples) to compensate for RF delay

from antenna to timestamp insertion.

Default "auto". B210 USRP: 100 samples, bladeRF: 27.

##################################################################### [rf]

dl_earfcn = 3400

tx_gain = 80 rx_gain = 40

device_name = bladeRF

For best performance in 2x2 MIMO and >= 15 MHz use the following device_args settings:

USRP B210: num_recv_frames=64,num_send_frames=64

For best performance when BW<5 MHz (25 PRB), use the following device_args settings:

USRP B210: send_frame_size=512,recv_frame_size=512

device_args = auto

time_adv_nsamples = 27

Example for ZMQ-based operation with TCP transport for I/Q samples

device_name = zmq

device_args = fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=23.04e6

snip unchanged bits

##################################################################### [pcap] enable = true filename = /home/pat/tools/srsLTE/enb.pcap s1ap_enable = true s1ap_filename = /home/pat/tools/srsLTE/enb_s1ap.pcap

#####################################################################

Log configuration

#

Log levels can be set for individual layers. "all_level" sets log

level for all layers unless otherwise configured.

Format: e.g. phy_level = info

#

In the same way, packet hex dumps can be limited for each level.

"all_hex_limit" sets the hex limit for all layers unless otherwise

configured.

Format: e.g. phy_hex_limit = 32

#

Logging layers: rf, phy, phy_lib, mac, rlc, pdcp, rrc, gtpu, s1ap, stack, all

Logging levels: debug, info, warning, error, none

#

filename: File path to use for log output. Can be set to stdout

to print logs to standard output

file_max_size: Maximum file size (in kilobytes). When passed, multiple files are created.

If set to negative, a single log file will be created.

##################################################################### [log] all_level = warning all_hex_limit = 32 filename = /home/pat/tools/srsLTE/enb.log file_max_size = -1

[gui] enable = true

snip unchanged bits `

Bladerf A4 w latest fw Occurs with both ppa and local builds from most recent git

Expected Behavior

[What you expect to happen]

Actual Behaviour

[What happens instead e.g. error message]

Steps to reproduce the problem

[Tell us how to reproduce this issue e.g. RF setup, application config files]

Additional Information

[Any additional information, configuration or data that might be necessary to reproduce the issue]

andrepuschmann commented 4 years ago

This is a duplicate of #504 I believe. Ball on this is with Nuand. Closing therefore.

pat-ford commented 4 years ago

The error is coming from a different area of code than #504, this is a tx timeout not rx.