Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-15 Thread Flavio Leitner
urich > Sent: Monday, January 15, 2018 5:56 PM > To: Vishal Deep Ajmera ; Flavio Leitner > ; d...@openvswitch.org > Cc: Rohith Basavaraja > Subject: RE: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap > ifaces. > > Hi Vishal, > > I assume you wan

Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-15 Thread Vishal Deep Ajmera
mailto:ovs-dev-boun...@openvswitch.org] On Behalf Of Vishal Deep > Ajmera > Sent: Monday, 15 January, 2018 11:27 > To: Flavio Leitner ; d...@openvswitch.org > Subject: Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap > ifaces. > > Hi Flavio, > > Thank you for

Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-15 Thread Jan Scheurich
> Sent: Monday, 15 January, 2018 11:27 > To: Flavio Leitner ; d...@openvswitch.org > Subject: Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap > ifaces. > > Hi Flavio, > > Thank you for looking into this issue. It certainly improves the situation > for br

Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-15 Thread Vishal Deep Ajmera
-Original Message- From: ovs-dev-boun...@openvswitch.org [mailto:ovs-dev-boun...@openvswitch.org] On Behalf Of Flavio Leitner Sent: Wednesday, January 10, 2018 9:37 PM To: d...@openvswitch.org Cc: Flavio Leitner Subject: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces

Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-11 Thread Flavio Leitner
On Wed, Jan 10, 2018 at 03:09:30PM -0800, Ben Pfaff wrote: > On Wed, Jan 10, 2018 at 02:06:43PM -0200, Flavio Leitner wrote: > > Today OVS pushes packets to the TAP interface ignoring its > > current state. That works because the kernel will return -EIO > > when it's not UP and OVS will just ignore

Re: [ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-10 Thread Ben Pfaff
On Wed, Jan 10, 2018 at 02:06:43PM -0200, Flavio Leitner wrote: > Today OVS pushes packets to the TAP interface ignoring its > current state. That works because the kernel will return -EIO > when it's not UP and OVS will just ignore that as it is not > an OVS issue. > > However, it causes a huge i

[ovs-dev] [PATCH] netdev-linux: do not send packets to down tap ifaces.

2018-01-10 Thread Flavio Leitner
Today OVS pushes packets to the TAP interface ignoring its current state. That works because the kernel will return -EIO when it's not UP and OVS will just ignore that as it is not an OVS issue. However, it causes a huge impact when broadcasts happen when using userspace datapath accelerated with