> On Nov 17, 2016, at 3:53 AM, Jannis Ohms <jannis.oh...@ostfalia.de> wrote:
> 
> OF 1.0  standardised  queues for QoS.  How are they implemented in the 
> vswitchd  ?

QoS is currently supported for the Linux kernel datapath and DPDK.  They make 
use of underlying QoS support of the platform.  For example, on the Linux 
kernel datapath, the tc subsystem is used.

> Is there some architecture documentation which could help me find the right 
> part of the code ?

There's some discussion in the ovs-vswitchd.conf.db man page of the various QoS 
types supported on each platform.  If you want gory details, you can look at 
some of the comments in places like "lib/netdev-linux.c".

--Justin


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