Re: [ovs-dev] [PATCH v2 1/2] dpif-netdev: Exact match non-presence of vlans.

2015-09-18 Thread Jarno Rajahalme
> On Sep 18, 2015, at 2:59 PM, Ben Pfaff wrote: > > On Tue, Sep 15, 2015 at 04:54:20PM -0700, Jarno Rajahalme wrote: >> The Netlink encoding of datapath flow keys cannot express wildcarding >> the presence of a VLAN tag. Instead, a missing VLAN tag is interpreted >> as exact match on the fact th

Re: [ovs-dev] [PATCH v2 1/2] dpif-netdev: Exact match non-presence of vlans.

2015-09-18 Thread Ben Pfaff
On Tue, Sep 15, 2015 at 04:54:20PM -0700, Jarno Rajahalme wrote: > The Netlink encoding of datapath flow keys cannot express wildcarding > the presence of a VLAN tag. Instead, a missing VLAN tag is interpreted > as exact match on the fact that there is no VLAN. This makes reading > datapath flow d

[ovs-dev] [PATCH v2 1/2] dpif-netdev: Exact match non-presence of vlans.

2015-09-15 Thread Jarno Rajahalme
The Netlink encoding of datapath flow keys cannot express wildcarding the presence of a VLAN tag. Instead, a missing VLAN tag is interpreted as exact match on the fact that there is no VLAN. This makes reading datapath flow dumps confusing, since for everything else, a missing key value means that