[srslte-users] srsRAN 21.04 Release Announcement

Tue May 4 08:44:44 UTC 2021

It appears libpolarssl-dev made problems. Removing this made it use libmbedtls-dev, and the error was gone. 

However later it runs into this issue then: 

[ 81%] Built target srsue_rrc
[ 82%] Built target srsue_upper
[ 82%] Linking CXX executable srsue
/usr/bin/ld: stack/mac/libsrsue_mac.a(proc_ra.cc.o): undefined reference to symb   ol '__atomic_load_8@@LIBATOMIC_1.0'
/usr/bin/ld: //usr/lib/arm-linux-gnueabihf/libatomic.so.1: error adding symbols:    DSO missing from command line
collect2: error: ld returned 1 exit status
make[2]: *** [srsue/src/CMakeFiles/srsue.dir/build.make:166: srsue/src/srsue] Er   ror 1
make[1]: *** [CMakeFiles/Makefile2:9878: srsue/src/CMakeFiles/srsue.dir/all] Err   or 2
make: *** [Makefile:163: all] Error 2
pi at rptr:~/srsRAN/build $

Ralph.

> -----Original Message-----
> From: Andre Puschmann
> [mailto:andre.puschmann at softwareradiosystems.com]
> Sent: Monday, May 3, 2021 4:48 PM
> To: Ralph A. Schmid, dk5ras <ralph at schmid.xxx>; 'srslte-users' <srslte-
> users at lists.softwareradiosystems.com>
> Subject: Re: [srslte-users] srsRAN 21.04 Release Announcement
> 
> Hi,
> 
> On 3/5/21 14:42, Ralph A. Schmid, dk5ras wrote:
> > Sorry, I forgot, Raspi 3 and 4 and CM 3.
> 
> We test for Pi4 only and also only using the Ubuntu images. Actually I have a
> Pi3 here so I can give raspbian a try over the coming days.
> 
> Thanks
> Andre
> 
> 
> >
> >> -----Original Message-----
> >> From: Andre Puschmann
> >> [mailto:andre.puschmann at softwareradiosystems.com]
> >> Sent: Monday, May 3, 2021 2:40 PM
> >> To: Ralph A. Schmid, dk5ras <ralph at schmid.xxx>; 'srslte-users'
> >> <srslte- users at lists.softwareradiosystems.com>
> >> Subject: Re: [srslte-users] srsRAN 21.04 Release Announcement
> >>
> >> Ralph,
> >>
> >> On 3/5/21 14:36, Ralph A. Schmid, dk5ras wrote:
> >>> Very nice!
> >>>
> >>> On my Intel machine all compile fine, no issues. However the
> >>> Raspberries feel a bit uneasy with it, this what they spit at me
> >>> when I'm telling them to build srsRAN:
> >>
> >> Can you please specify the details of those machines, i.e. version,
> >> OS, etc?
> >> In our CI, we build on Ubuntu 19.10 and Ubuntu 20.04 LTS on the Pi4.
> >>
> >> Thanks
> >> Andre
> >>
> >>>
> >>> [ 38%] Built target sequence_test
> >>> /home/pi/srsRAN/lib/src/common/liblte_security.cc: In function
> >>> ‘LIBLTE_ERROR_ENUM liblte_security_milenage_f2345(uint8*, uint8*,
> >>> uint8*, uint8*, uint8*, uint8*, uint8*)’:
> >>> /home/pi/srsRAN/lib/src/common/liblte_security.cc:1158:5: error:
> >>> ‘mbedtls_aes_crypt_ecb’ was not declared in this scope
> >>>      mbedtls_aes_crypt_ecb(&ctx, AES_ENCRYPT, input, temp);
> >>>      ^~~~~~~~~~~~~~~~~~~~~
> >>> /home/pi/srsRAN/lib/src/common/liblte_security.cc:1158:5: note:
> >>> suggested
> >>> alternative: ‘aes_crypt_ecb’
> >>>      mbedtls_aes_crypt_ecb(&ctx, AES_ENCRYPT, input, temp);
> >>>      ^~~~~~~~~~~~~~~~~~~~~
> >>>      aes_crypt_ecb
> >>>
> >>> With best regards
> >>>
> >>> Ralph.
> >>>
> >>>
> >>>> -----Original Message-----
> >>>> From: srslte-users [mailto:srslte-users-
> >>>> bounces at lists.softwareradiosystems.com] On Behalf Of Andre
> >> Puschmann
> >>>> Sent: Friday, April 30, 2021 4:50 PM
> >>>> To: srslte-users <srslte-users at lists.softwareradiosystems.com>
> >>>> Subject: [srslte-users] srsRAN 21.04 Release Announcement
> >>>>
> >>>> Dear SDR hackers,
> >>>>
> >>>> In case you missed it: srsLTE is now srsRAN!
> >>>> Since early 2020, we have been developing support for 5G NR and as
> >>>> we expand beyond 4G LTE, our "srsLTE" naming no longer fits like it
> >>>> used to.
> >>>> With srsRAN, we will add 5G UE and gNodeB support but we will of
> >>>> course continue to develop and improve our existing 4G solutions.
> >>>> Indeed, this year sees the first large-scale deployments of our LTE
> >>>> solutions in production networks in partnership with our commercial
> >>>> clients. From the very beginning, we have designed and developed
> >>>> our software for real-world deployment and this represents a huge
> >>>> milestone for our team and community.
> >>>>
> >>>> As part of project name change, we’ve updated our repo [1], the
> >>>> project website [2] and our documentation [3]. All of your old
> >>>> srsLTE links are automatically redirected and will be maintained so
> >>>> no git remote changes are required.
> >>>>
> >>>> Today we are announcing the very first release: srsRAN 21.04.
> >>>> First and foremost, this release includes a FOSS 5G NSA UE
> >>>> implementation with an x86-optimized FEC and PHY layer. In other
> >>>> words, one can run a 5G NSA UE on commodity compute hardware
> with
> >>>> _all_ protocol layers implemented entirely in software.
> >>>>
> >>>> Along with the code release, we’ve provided a dedicated application
> >>>> note [4] showing how to setup and test 5G NSA with srsUE.
> >>>>
> >>>> Besides the exciting news around srsUE, this new release also
> >>>> brings a number of new features for our 4G ENB, including a new
> >>>> scheduler, uplink power control, tunnel forwarding over S1 during
> >>>> mobility and PDCP discard support to name just a few.
> >>>>
> >>>> As usual, many more changes have been made under the hood,
> >>>> including optimizations of data structures and memory usage and
> >>>> various other
> >>>> bug- fixes and performance improvements throughout the code base.
> >>>> Please check the release changelog [5] and git history for more
> >>>> details.
> >>>>
> >>>> We'd also like to thank various external contributors, including
> >>>> Supreeth Herle, Frederick Pelchat, Nikita Pushchin, Jan Bruckner
> >>>> and Matan Perelman.
> >>>>
> >>>>
> >>>> Happy hacking and enjoy the release.
> >>>>
> >>>> The srsRAN team
> >>>>
> >>>> [1] https://github.com/srsran/srsRAN/ [2] https://www.srsran.com/
> >>>> [3] https://docs.srsran.com/ [4]
> >>>>
> >>
> https://docs.srsran.com/en/latest/app_notes/source/5g_nsa/source/index.
> >>>> html
> >>>> [5] https://github.com/srsran/srsRAN/blob/master/CHANGELOG
> >>>> _______________________________________________
> >>>> srslte-users mailing list
> >>>> srslte-users at lists.softwareradiosystems.com
> >>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
> >>>
> >>
> >>
> >> --
> >> Andre Puschmann
> >>
> >> Software Radio Systems (SRS)
> >> http://www.softwareradiosystems.com
> >>
> >> PGP/GnuPG key: 6C42AB31
> >> fingerprint: 137A AE49 785B A445 257C 8AD7 D877 A498 6C42 AB31
> >
> 
> 
> --
> Andre Puschmann
> 
> Software Radio Systems (SRS)
> http://www.softwareradiosystems.com
> 
> PGP/GnuPG key: 6C42AB31
> fingerprint: 137A AE49 785B A445 257C 8AD7 D877 A498 6C42 AB31