Re: [USRP-users] Libuhd issues - "uhd_find_devices: error while loading shared libraries"

2020-01-06 Thread Fabian Schwartau via USRP-users
Hi, sorry for the delay. This might be a permission issue. If it works as root, it is. You have to add some rules to udev to allow access for a normal user. I don't know the exact configuration required, just search for udev and uhd and you will find what you need. Best regards, Fabian Am 10.

Re: [USRP-users] Libuhd issues - "uhd_find_devices: error while loading shared libraries"

2020-01-06 Thread Fabian Schwartau via USRP-users
Ohh sorry, just read the error message properly :D You have an empty device string in your software when opening it. Am 10.12.2019 um 00:06 schrieb Saeid Hashemi: Thank you for your advice Fabian! It seems there is no package called libuhd, just the following versions: libuhd003     libuhd3.14.

Re: [USRP-users] Cannot update FPGA image on USRP E320

2020-01-06 Thread Subu Rama via USRP-users
Sam: Yes, updating to the recently released UHD 3.15.0.0 resolved this issue. Thank you Subu On Fri, Jan 3, 2020 at 8:07 PM Sam Reiter wrote: > Hey Subu, > > I'd suspect that the MPM versioning is the issue here. You can manually > compile and install MPM on your E320, or you can simply ref

[USRP-users] Kernel Panic with v3.15.0.0 on E320

2020-01-06 Thread Subu Rama via USRP-users
I have a kernel panic on the E320 with the most recent release v3.15.0.0 (I used the most recent mender process). Details on E320 to be used in the test setup: eth0 --- Management - 192.168.1.2/24 sfp0 --- Data - 192.168.10.2/24 root@ni-e320-31BB638:~# ip a 1: lo: mtu 65536 qdisc noqueue qlen 1

[USRP-users] E320 1GMgmt vs SFP-1G data streaming ethernet ports

2020-01-06 Thread Subu Rama via USRP-users
I have an E320 that I initially set up using the 1G (not the SFP) management ethernet port. I set up a static IP on it and also set up the SFP port using the SFP to 1G adapter that came with the E320. The setup on the E320 is: root@ni-e320-31BB638:/data/network# ip a 1: lo: mtu 65536 qdisc noqu

Re: [USRP-users] Kernel Panic with v3.15.0.0 on E320

2020-01-06 Thread Marcus Müller via USRP-users
Hi Subu, when exactly does the panic occur? Best regards, Marcus On Mon, 2020-01-06 at 11:12 +, Subu Rama via USRP-users wrote: > I have a kernel panic on the E320 with the most recent release > v3.15.0.0 > (I used the most recent mender process). > > Details on E320 to be used in the test s

[USRP-users] USRP PPA for Ubuntu 19.10

2020-01-06 Thread Subu Rama via USRP-users
I am running Ubuntu 19.10 and am having issues with UHD built from git source. v3.15.0.0 I have already posted a few messages regarding these issues (kernel panic etc.) So I thought I would get the debian package from NI's Ubuntu repo. When I do: ramasu@srz4:~/QRC3Git/qrc3/Notes/Misc$ sudo apt-ad

Re: [USRP-users] Kernel Panic with v3.15.0.0 on E320

2020-01-06 Thread Subu Rama via USRP-users
Marcus: Don't know when. I just left the E320 running overnight. There is no user code running on it; neither is it communicating with the host or doing any Rx/Tx. I just updated the UHD software/mender on it yesterday. I had a screen session running and I noticed the kernel panic this morning

Re: [USRP-users] USRP PPA for Ubuntu 19.10

2020-01-06 Thread Subu Rama via USRP-users
As an additional point, I do see uhd-3.15.0.0-0ubuntu1-eoan1 published on 2020-01-01 at https://launchpad.net/~ettusresearch/+archive/ubuntu/uhd/+packages Even when I add a file called ettusresearch.list to /etc/apt/sources.list with the following contents: (to circumvent apt-secure) deb [allow-in

Re: [USRP-users] dpdk with x300

2020-01-06 Thread Sam Reiter via USRP-users
Lorenzo, What version of DPDK are you using? Sam Reiter Ettus Research On Fri, Jan 3, 2020 at 8:20 PM Minutolo, Lorenzo via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi All, > I'm using an x300 connected via a Intel X710 to a machine running Ubuntu > 18.04. I'm using the recently releas

Re: [USRP-users] Libuhd issues - "uhd_find_devices: error while loading shared libraries"

2020-01-06 Thread Marcus D. Leech via USRP-users
On 01/06/2020 03:36 AM, Fabian Schwartau via USRP-users wrote: Ohh sorry, just read the error message properly :D You have an empty device string in your software when opening it. This might be a udev issue. Make certain that you have a file, 10-usrp.rulesin /etc/udev/rules.d Am 10.12.2

Re: [USRP-users] E320 1GMgmt vs SFP-1G data streaming ethernet ports

2020-01-06 Thread Sam Reiter via USRP-users
> > Issue #1: > I sometimes see messages such as: > root@ni-e320-31BB638:/data/network# [ 340.972102] cros-ec-dev > cros-ec-dev.0.auto: Some logs may have been dropped... > I've seen this before on certain host machines, but I've never actually seen dropped logs. I'm not sure what the cause i

Re: [USRP-users] dpdk with x300

2020-01-06 Thread Minutolo, Lorenzo via USRP-users
I' using: dpdk-procinfo -v EAL: Detected 16 lcore(s) EAL: RTE Version: 'DPDK 17.11.9' Thanks, Lorenzo From: Sam Reiter Sent: Monday, January 6, 2020 8:27 AM To: Minutolo, Lorenzo Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] dpdk with x300 Lorenzo,

Re: [USRP-users] dpdk with x300

2020-01-06 Thread Sam Reiter via USRP-users
That should be fine. Looking over those screenshots again, you'll need to change your dpdk driver path in uhd.conf. Here's what the uncommented parts of uhd.conf should look like for 17.11: [use_dpdk=1] dpdk-mtu=9000 dpdk-driver=/usr/lib/x86_64-linux-gnu/dpdk-17.11-drivers/ dpdk-corelist=1,2,3 dp

Re: [USRP-users] GPIO Example Failure on N310

2020-01-06 Thread Sam Reiter via USRP-users
Jeff, Follow-up on this. I ran the GPIO example on my N310 with 3.14.1.1 (g0347a6d8) and all GPIO tests passed. Are your FPGA image and UHD release modified? Sam Reiter Ettus Research On Fri, Jan 3, 2020 at 2:01 PM Sam Reiter wrote: > Hey Jeff, > > Could you give this a shot on 3.15.0.0 and le

Re: [USRP-users] GPIO Example Failure on N310

2020-01-06 Thread Jeff S via USRP-users
Sam, Everything was downloaded from the images_downloader. I have not modified the FPGA image or any of the UHD code. I have just been trying to learn how to use the N310, and compiling examples on it. I will be back in the lab tomorrow. Should I go ahead and try installing 3.15.0.0? Jeff