[ovs-discuss] [Solved][Bug] flow deletion before transmission end - transmission stalled

Christian Fischer christian.fischer at easterngraphics.com
Sat Nov 27 19:36:07 UTC 2010


I had a day to think about that.
I had a fragmentation problem. Works now.

On Friday 26 November 2010 20:17:53 Christian Fischer wrote:
> On Friday 26 November 2010 17:13:40 Christian Fischer wrote:
> > Same problem with head here.
> 
> I've tried version 0.99.2, 1.1.0pre2 and head, always the same result.
> 
> I must correct my statement referring to the vlan settings:
> - trunks=501 isn't working
> - tag=501 was never set, this was a setting of the physical switch
> 
> Fact is that configuring vlan trunks causes trouble im my case as
> described. It works if vlans are managed by the physical switch.
> 
> Sorry for the confusion.
> 
> > On Friday 26 November 2010 15:52:19 Christian Fischer wrote:
> > > Is there a known bug with 1.1.0pre2 on XCP-0.5 which prevents from e.g.
> > > copying files bigger than 1.3kb via scp over vlan trunks?
> > > 
> > > Tried to copy over physical eth0, transmission stalles, trunks=501.
> > > Tried to copy over physical eth0, transmission ok, tag=501.
> > > 
> > > No problem with arp requests/replies after sending/receiving a lot of
> > > acks.
> > 
> > should mean: after sending but not receiving acks
> > 
> > > Reproducable: always, stalles after asking for password and printing
> > > 
> > >  "100% ...0:00"
> > > 
> > > Fish reports "No route to host", ssh works, ping works, Xen manager
> > > https works.
> > > 
> > > Tcpdump can't see any packets on eth0 after connection is stalled but
> > > the pysical switch connected to eth0 is sending them (tcpdump
> > > listening on mirror port, lot of acks and arp).
> > > 
> > > As far I could see ovs deletes the flows before the transmission ends.
> > > No new calls of process_flow() after deletion for this connection,
> > > only for new ones.
> > > 
> > > Comments?
> > > 
> > > Regards
> > > Christian
> > > 
> > > _______________________________________________
> > > discuss mailing list
> > > discuss at openvswitch.org
> > > http://openvswitch.org/mailman/listinfo/discuss_openvswitch.org
> > 
> > _______________________________________________
> > discuss mailing list
> > discuss at openvswitch.org
> > http://openvswitch.org/mailman/listinfo/discuss_openvswitch.org
> 
> _______________________________________________
> discuss mailing list
> discuss at openvswitch.org
> http://openvswitch.org/mailman/listinfo/discuss_openvswitch.org




More information about the discuss mailing list