It seems like you're just jumping to conclusions here. What have you done to understand the situation?
On Fri, Dec 08, 2017 at 05:59:57PM -0800, Dawood Sajjadi wrote: > when I remove the wireless interfaces from the bridge, there is no problem. > However, as soon as adding the wireless interfaces to the bridge, the > problem shows up. So, it seems OVS (at least) is a part of the problem. > > On Fri, Dec 8, 2017 at 5:55 PM, Ben Pfaff <b...@ovn.org> wrote: > > > On December 8, 2017 5:53:44 PM PST, Dawood Sajjadi <s.d.sajj...@gmail.com> > > wrote: > >> > >> I created a bridge using OVS 2.8.1 in Ubuntu 14.04. The bridge contains 4 > >> physical ports including one ethernet and three wireless ports. The > >> ethernet port is connected to a laptop that generated dummy traffic using > >> Iperf. So, the ethernet port is used as the incoming port and the generated > >> traffic leaves the bridge through the wireless (as the outgoing) ports. I > >> used tcpdump to capture the traffic at the incoming and outgoing ports of > >> the bridge and I noticed that the volume of the outgoing traffic (at the > >> wireless ports) is by far lower than the amount of the incoming traffic > >> (from the ethernet port). It seems the OVS bridge drops/limits the rate of > >> outgoing packets. For instance, if the size of the captured traffic using > >> tcpdump at eth0 is 15 MB, the total size of the captured traffic on > >> wireless ports is 3 MB! > >> > >> I didn't make any change in the default configuration of the OVS. Also, > >> to ensure that there is no predefined Queue/QoS policy at the bridge, I > >> used "ovs-vsctl --all destroy qos && ovs-vsctl --all destroy queue" > >> command. However, the problem persists! Has anyone encountered such an > >> issue before? I really appreciate having your feedback. Thanks. > >> > > > > OVS doesn't change data rates. You should try to figure out what's going > > on without making that assumption. > > _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
