using DPDK
with dpdk_mtu=9000
Thanks for your help on this by the way
From: Marcus D. Leech
Sent: Wednesday, June 23, 2021 1:17 PM
To: Wolsieffer, Carl L. ERDC-RDE-CRL-NH CIV ;
usrp-users@lists.ettus.com
Subject: Re: [USRP-users] Re: intermittent TX error using DPDK and x310
On 06/22/2021 04:52
On 06/22/2021 04:52 PM, Wolsieffer, Carl L. ERDC-RDE-CRL-NH CIV wrote:
At lower rates, say 20Msps, the warning appears to go away outside of
DPDK, but if I run it at 200Msps (outside of DPDK) it can still show
up (along with a few U’s of course)
What MTU are you using at the higher rates?
Hmm I guess I partially take back my earlier claim as I can’t seem to repeat
the case where the errors are not present when either unit is connected
individually. I still have the output log from last week so I know it was free
of errors at one time and I’m not crazy. Only difference in setup is
So if either of them are connected singularly, things work, otherwise, even
dealing with a single unit causes this error?
What if you don’t use dpdk, but run at lower speeds, just to see if this is a
network/DPDK config issue?
Sent from my iPhone
> On Jun 22, 2021, at 11:14 AM, Wolsieffer, Car
Yes that’s correct, one is the default 192.168.40.2 and the other I changed to
192.168.50.2
From: Marcus D Leech
Sent: Tuesday, June 22, 2021 10:50 AM
To: Wolsieffer, Carl L. ERDC-RDE-CRL-NH CIV
Cc: usrp-users
Subject: Re: [USRP-users] intermittent TX error using DPDK and x310
The devices hav
The devices have distinct IP addresses on all their connected ports presumably?
Sent from my iPhone
> On Jun 22, 2021, at 10:38 AM, Wolsieffer, Carl L. ERDC-RDE-CRL-NH CIV via
> USRP-users wrote:
>
>
> Hello,
>
> Finally got DPDK running on my ubuntu 20.04 machine. I have two x310's over a
