Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Damjan Marion via lists.fd.io
ok, then just don’t do it until problem is properly addressed in i40e. — Damjan On 07.10.2021., at 14:03, Peter Mikus -X (pmikus - PANTHEON TECH SRO at Cisco) mailto:pmi...@cisco.com>> wrote: vpp_device, a.k.a functional per patch testing in volume. Peter Mikus Engineer – Software Cisco Sys

Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Peter Mikus via lists.fd.io
vpp_device, a.k.a functional per patch testing in volume. Peter Mikus Engineer – Software Cisco Systems Limited From: Damjan Marion (damarion) Sent: Thursday, October 7, 2021 14:02 To: Peter Mikus -X (pmikus - PANTHEON TECH SRO at Cisco) Cc: Juraj Linkeš;

Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Damjan Marion via lists.fd.io
I don't think using vlans in performance testbeds is good idea. I would simply avoid using it… — Damjan On 07.10.2021., at 13:58, Peter Mikus -X (pmikus - PANTHEON TECH SRO at Cisco) mailto:pmi...@cisco.com>> wrote: This effectively means to me decommission of vpp_device testing on Fortville

Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Peter Mikus via lists.fd.io
This effectively means to me decommission of vpp_device testing on Fortville, due to absent of support (API, switch, whatever...). Vlan is fundamental feature of isolating the traffic into VFs in multitenant environments. It is clear from [0] //quote If you have applications that require Virtual

Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Damjan Marion via lists.fd.io
> On 07.10.2021., at 13:22, Juraj Linkeš wrote: > > > >> -Original Message- >> From: vpp-dev@lists.fd.io On Behalf Of Juraj Linkeš >> Sent: Tuesday, September 28, 2021 11:43 AM >> To: damar...@cisco.com >> Cc: vpp-dev ; Lijian Zhang >> Subject: Re: [vpp-dev] AVF interface creation f

Re: [vpp-dev] AVF interface creation fails on VFs with configured VLAN with newer i40e drivers

2021-10-07 Thread Juraj Linkeš
> -Original Message- > From: vpp-dev@lists.fd.io On Behalf Of Juraj Linkeš > Sent: Tuesday, September 28, 2021 11:43 AM > To: damar...@cisco.com > Cc: vpp-dev ; Lijian Zhang > Subject: Re: [vpp-dev] AVF interface creation fails on VFs with configured > VLAN > with newer i40e drivers >

Re: [vpp-dev] rx-miss forever i40e VF when mtu is set when link is up

2021-10-07 Thread Benoit Ganne (bganne) via lists.fd.io
> This is the code snippet from DPDK 19.11 i40evf PMD on setting mtu > which would fail if port/device is already started. Does vppctl set > interface mtu command stops, sets mtu and then starts the device or is > this NIC specific? What is the approach or advice dealing with NIC > specific limitat

Re: [vpp-dev] show ip6 neighbor gives empty result periodically

2021-10-07 Thread Benoit Ganne (bganne) via lists.fd.io
Hi, To confirm it is a IPv6 ND issue you can try to add a static neighbor entry with eg. 'ip neighbor loop0 10::2 1.2.3'. If that fixes the issue, you can then try to capture traffic when it happens and analyzes what is going with IPv6 ND, to understand whether it is a VPP issue or an issue wit