[ovs-discuss] Re: Re:Re: [HELP] Question about icmp pkt marked Invalid by userspace conntrack

Ben Pfaff blp at ovn.org
Fri Nov 22 01:04:08 UTC 2019


On Thu, Nov 21, 2019 at 05:02:54PM -0800, Ben Pfaff wrote:
> On Mon, Nov 11, 2019 at 03:58:14PM +0800, txfh2007 wrote:
> > Hi Darrell:
> > 
> >     I have tried to manual set flow table and meter action, to arrange meter action at the end of the flow pipeline(just before the output action), and delete conntrack related actions. But the iperf result is also around 800Mbps(meter rate is 1Gbps as below).
> >     Should I print any message to verify that userspace meter works as expected ?
> > 
> > ovs-ofctl dump-meters br-int -O openflow13
> > OFPST_METER_CONFIG reply (OF1.3) (xid=0x2):
> > meter=1 kbps burst stats bands=
> > type=drop rate=1000000 burst_size=1200000
> > 
> >  ovs-appctl dpif/dump-flows br-int
> > recirc_id(0),in_port(5),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:570308, bytes:817648729, used:0.191s, flags:SP., actions:meter(0),3
> > recirc_id(0),in_port(3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:291956, bytes:19551792, used:0.191s, flags:SP., actions:5
> 
> "dump-meters" shows that your meter is numbered 1.
> 
> "dump-flows" shows that you're invoking meter 0.

Oh, never mind, the latter is a datapath meter number.  Different
namespaces.


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