> Subject: [PATCH] dpif-netdev.at: Add datapath flow modification test. > > This test is intended to cover flow_put operation for datapath flow > modifications. > > Original bug was reported here: > https://mail.openvswitch.org/pipermail/ovs-dev/2018-September/352579.html > And fixed by commit: > 35fe9efb2f02 ("dpif-netdev: Add vlan to mask for flow_put operation.") > > Signed-off-by: Ilya Maximets <[email protected]>
Thanks for this Ilya, I've reviewed the test alongside Bens scripts and looks good to me. Tested and working as expected. Ben, I can add this to this week's pull request along with the tags outlined below if you'd like? Thanks Ian > --- > > Ben, this test based on your test script. So, I'd like to add > > Co-authored-by: Ben Pfaff <[email protected]> > Signed-off-by: Ben Pfaff <[email protected]> > > if you agree to sign-off this. > > tests/dpif-netdev.at | 54 ++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 54 insertions(+) > > diff --git a/tests/dpif-netdev.at b/tests/dpif-netdev.at index > 378292dac..6915d43ba 100644 > --- a/tests/dpif-netdev.at > +++ b/tests/dpif-netdev.at > @@ -149,6 +149,60 @@ skb_priority(0),skb_mark(0),ct_state(-new-est-rel- > rpl-inv-trk-snat-dnat),ct_zone > DPIF_NETDEV_MISS_FLOW_INSTALL([dummy]) > DPIF_NETDEV_MISS_FLOW_INSTALL([dummy-pmd]) > > +m4_define([DPIF_NETDEV_FLOW_PUT_MODIFY], > + [AT_SETUP([dpif-netdev - datapath flow modification - $1]) > + OVS_VSWITCHD_START( > + [add-port br0 p1 -- set interface p1 type=$1 ofport_request=1 > options:pstream=punix:$OVS_RUNDIR/p1.sock -- \ > + add-port br0 p2 -- set interface p2 type=$1 ofport_request=2 > options:pstream=punix:$OVS_RUNDIR/p2.sock -- \ > + set bridge br0 datapath-type=dummy \ > + other-config:datapath-id=1234 fail-mode=secure], [], > [], > + [m4_if([$1], [dummy-pmd], [--dummy-numa="0,0,0,0,1,1,1,1"], [])]) > + AT_CHECK([ovs-appctl vlog/set dpif:file:dbg dpif_netdev:file:dbg]) > + > + # Add a flow that directs some packets received on p1 to p2 and the > + # rest back out p1. > + AT_CHECK([ovs-ofctl del-flows br0]) > + AT_CHECK([ovs-ofctl add-flow br0 > priority=1,ip,in_port=1,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05, > actions=output:2]) > + AT_CHECK([ovs-ofctl add-flow br0 > + priority=0,in_port=1,actions=IN_PORT]) > + > + # Inject a packet of the form that should go to p2. > + > packet="in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0a,dst=00 > :01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(eth_type(0x08 > 00),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,tos=0,ttl=64,frag=no))" > + AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64], [0]) > + > + OVS_WAIT_UNTIL([grep "miss upcall" ovs-vswitchd.log]) > + AT_CHECK([grep -A 1 'miss upcall' ovs-vswitchd.log | tail -n 1], > +[0], [dnl > +skb_priority(0),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label( > +0),recirc_id(0),dp_hash(0),in_port(1),packet_type(ns=0,id=0),eth(src=00 > +:06:07:08:09:0a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,p > +cp=5),encap(eth_type(0x0800),ipv4(src=127.0.0.1,dst=127.0.0.1,proto=0,t > +os=0,ttl=64,frag=no)) > +]) > + ovs-appctl revalidator/wait > + # Dump the datapath flow to see that it goes to p2 ("actions:2"). > + AT_CHECK([ovs-appctl dpif/dump-flows br0], [0], [dnl > +recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0 > +a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(et > +h_type(0x0800),ipv4(frag=no)), packets:0, bytes:0, used:never, > +actions:2 > +]) > + > + # Delete the flows, then add new flows that would not match the same > + # packet as before. > + AT_CHECK([ovs-ofctl del-flows br0]) > + AT_CHECK([ovs-ofctl add-flow br0 > priority=1,in_port=1,dl_src=00:06:07:08:09:0a,dl_dst=00:01:02:03:04:05,dl_ > type=0x0801,actions=output:2]) > + AT_CHECK([ovs-ofctl add-flow br0 > + priority=0,in_port=1,actions=IN_PORT]) > + > + # Wait for flow revalidation > + ovs-appctl revalidator/wait > + > + # Inject the same packet again. > + AT_CHECK([ovs-appctl netdev-dummy/receive p1 $packet --len 64]) > + > + ovs-appctl revalidator/wait > + # Dump the datapath flow to see that it goes to p1 > ("actions:IN_PORT"). > + AT_CHECK([ovs-appctl dpif/dump-flows br0 | strip_timers], [0], [dnl > +recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(src=00:06:07:08:09:0 > +a,dst=00:01:02:03:04:05),eth_type(0x8100),vlan(vid=1000,pcp=5),encap(et > +h_type(0x0800),ipv4(frag=no)), packets:1, bytes:64, used:0.0s, > +actions:1 > +]) > + OVS_VSWITCHD_STOP > + AT_CLEANUP]) > + > +DPIF_NETDEV_FLOW_PUT_MODIFY([dummy]) > +DPIF_NETDEV_FLOW_PUT_MODIFY([dummy-pmd]) > + > + > m4_define([DPIF_NETDEV_MISS_FLOW_DUMP], > [AT_SETUP([dpif-netdev - miss upcall key matches flow_dump - $1]) > OVS_VSWITCHD_START( > -- > 2.17.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
