Re: Packets dropped by virtual NICs

2021-03-29 Thread Michal Privoznik
On 3/29/21 11:38 AM, Silvia Fichera wrote: Hi Michal, these are the steps: - start the vm with qemu sudo qemu-system-x86_64-spice -m 2048 -enable-kvm -smp 3 -cdrom /home/machine_A/ubuntu.iso -netdev

Re: Packets dropped by virtual NICs

2021-03-29 Thread Silvia Fichera
Hi Michal, these are the steps: - start the vm with qemu sudo qemu-system-x86_64-spice -m 2048 -enable-kvm -smp 3 -cdrom /home/machine_A/ubuntu.iso -netdev tap,ifname=tap0,vhost=on,id=n1,vhostforce=on,queues=3,script=/etc/tap0_ifup.sh,downscript=/etc/tap0_ifdown.sh -device

Re: Packets dropped by virtual NICs

2021-03-29 Thread Michal Privoznik
On 3/27/21 2:53 PM, Silvia Fichera wrote: Hi all, I want to use tc qdisc settings in a network coposed of several qemu VMs, connected through bridges and tap interfaces. I generate traffic with a spirent. Everything is fine when the scheduling discipline is not installed but when I run the

Packets dropped by virtual NICs

2021-03-27 Thread Silvia Fichera
Hi all, I want to use tc qdisc settings in a network coposed of several qemu VMs, connected through bridges and tap interfaces. I generate traffic with a spirent. Everything is fine when the scheduling discipline is not installed but when I run the command to set taprio queues traffic on the VM's