[dpdk-users] qdisc errors on 20.11.1 & Azure

[Stephen Hemminger]

On Mon, 05 Jul 2021 07:05:14 -0400
"Tyler Blair" <tblair at fastmail.com> wrote:

> Hi Stephen,
> 
> > Some of the Linux distros have packaged those intokernels extras type packages.
> > In order to support the tap flow emulation you need to hve the ingress qdisc
> > and the flower qdisc. Some of the Linux distros have packaged those into
> > kernels extras type packages.  
> 
> I installed *linux-azure-lts-20.04* and *linux-modules-extra-azure-lts-20.04* to no avail - is this the extras package you are referring to? The extra one maps to *linux-modules-extra-5.4.0-1051-azure*.
> 
> > Or just use netvsc PMD and avoid the problem.  
> 
> This is what we use ( --vdev=net_vdev_netvsc0,iface=eth1 ) so I expect the messages are harmless - just wanted to check if there was a way to hide the message.
> 
> Regards,
> Tyler

What does the following give:

~ $ /sbin/modinfo cls_flower
filename:       /lib/modules/5.10.0-7-amd64/kernel/net/sched/cls_flower.ko
license:        GPL v2
description:    Flower classifier
author:         Jiri Pirko <jiri at resnulli.us>

~ $ /sbin/modinfo sch_ingress
filename:       /lib/modules/5.10.0-7-amd64/kernel/net/sched/sch_ingress.ko
license:        GPL
alias:          sch_clsact
depends:        
retpoline:      Y
intree:         Y
name:           sch_ingress
vermagic:       5.10.0-7-amd64 SMP mod_unload modversions 


Also check kernel log with dmesg.