Re: [ovs-dev] [PATCH] Extend sFlow agent to report tunnel and MPLS structures

2015-07-21 Thread Ben Pfaff
On Fri, Jul 17, 2015 at 09:37:02PM -0700, Neil McKee wrote: > Packets are still sampled at ingress only, so the egress > tunnel and/or MPLS structures are only included when there is just 1 output > port. The actions are either provided by the datapath in the sample upcall > or looked up in the us

[ovs-dev] [PATCH] Extend sFlow agent to report tunnel and MPLS structures

2015-07-17 Thread Neil McKee
Packets are still sampled at ingress only, so the egress tunnel and/or MPLS structures are only included when there is just 1 output port. The actions are either provided by the datapath in the sample upcall or looked up in the userspace cache. The former is preferred because it is more reliable