Re: [USRP-users] [EXT] Re: Configuration in sysctl.conf

2019-05-10 Thread Johannes Demel via USRP-users
Hi Daniele, all of what you describe is intended behavior. First off, UHD tells you *exactly* what to do. Run: `sudo sysctl -w net.core.wmem_max=24862979` Nothing else. Just copy the previous line without the ``. The same goes for the rmem part. These changes are valid as long as your machine run

Re: [USRP-users] [EXT] Re: Configuration in sysctl.conf

2019-05-10 Thread Disco Daniele via USRP-users
OK! Thank you Johannes for your clarifications! Now I know that this is, as you say, the << intended behavior >>. Best Regards Daniele -Original Message- From: USRP-users [mailto:usrp-users-boun...@lists.ettus.com] On Behalf Of Johannes Demel via USRP-users Sent: venerdì 10 maggio 2019 1

Re: [USRP-users] Need a little help with running legacy prebuilt UHD versions

2019-05-10 Thread Joe Martin via USRP-users
Ian, Very good, that’s encouraging at least. Yes, I am familiar with using ISE iMPACT to load the FPGA with .bit code and even how to create the .bit from the associated .bin file and did try doing that earlier but perhaps not identically to your prescribed steps below. I’ll revisit it. I s

Re: [USRP-users] [EXT] Re: Configuration in sysctl.conf

2019-05-10 Thread Marcus D. Leech via USRP-users
On 05/10/2019 08:07 AM, Disco Daniele via USRP-users wrote: OK! Thank you Johannes for your clarifications! Now I know that this is, as you say, the << intended behavior >>. Best Regards Daniele Check for an overriding value in /etc/sysctl.conf.d in one of the files there. If you just modifie

Re: [USRP-users] Need a little help with running legacy prebuilt UHD versions

2019-05-10 Thread Joe Martin via USRP-users
Ian and all, I have been very careful to avoid the pitfalls you detailed. I began with a fresh installation of Ubuntu 18.04 then performed a successful build of UHD 3.9.7, then used command: uhd_images_downloader to load the appropriate/associated images into the PC. Then used ISE iMPACT t

Re: [USRP-users] Need a little help with running legacy prebuilt UHD versions

2019-05-10 Thread Joe Martin via USRP-users
Holy smoke! SUCCESS!! Nick pointed out that there are two switches on the N210; S1 and S2 and S1 is a reset, so an upload of FPGA code fails if that is held (which I was holding for his suggested test!). Holding S2 during iMPACT loading of the .bit image results in the uhd_image_loader step b

Re: [USRP-users] Need a little help with running legacy prebuilt UHD versions

2019-05-10 Thread Nick Foster via USRP-users
Great news! Also great that we have this on record for others with older hardware they'd like to put to use again. Nick On Fri, May 10, 2019 at 4:54 PM Joe Martin via USRP-users < usrp-users@lists.ettus.com> wrote: > Holy smoke! SUCCESS!! Nick pointed out that there are two switches on > the N

Re: [USRP-users] Need a little help with running legacy prebuilt UHD versions

2019-05-10 Thread Michael Dickens via USRP-users
Excellent news, Joe! You're welcome for the assistance; any time! Congrats on persisting & now: have fun! - MLD On Fri, May 10, 2019, at 7:55 PM, Joe Martin via USRP-users wrote: > Holy smoke! SUCCESS!! Nick pointed out that there are two switches on the > N210; S1 and S2 and S1 is a reset, so a