Add a test that checks that native tunneling flow matching is working. The test verifies that outer L2 and L3 flow fields populated in the overlay bridge can be matched in the underlay bridge.
Signed-off-by: William Tu <[email protected]> Signed-off-by: Joe Stringer <[email protected]> Signed-off-by: Darrell Ball <[email protected]> Co-Authored-by: Joe Stringer <[email protected]> Co-Authored-by: Darrell Ball <[email protected]> --- tests/tunnel-push-pop.at | 51 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/tests/tunnel-push-pop.at b/tests/tunnel-push-pop.at index 4eeac41..fd1f51c 100644 --- a/tests/tunnel-push-pop.at +++ b/tests/tunnel-push-pop.at @@ -225,3 +225,54 @@ OVS_WAIT_UNTIL([test `ovs-pcap p0.pcap | grep 50540000000a5054000000091235 | wc OVS_VSWITCHD_STOP AT_CLEANUP + +AT_SETUP([tunnel_push_pop - native tunneling]) + +OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 other-config:hwaddr=aa:55:aa:55:00:00]) +AT_CHECK([ovs-vsctl add-br int-br -- set bridge int-br datapath_type=dummy], [0]) +AT_CHECK([ovs-vsctl add-port int-br t1 -- set Interface t1 type=gre \ + options:remote_ip=1.1.2.92 options:key=456 ofport_request=3], [0]) + +AT_CHECK([ovs-appctl dpif/show], [0], [dnl +dummy@ovs-dummy: hit:0 missed:0 + br0: + br0 65534/100: (dummy-internal) + p0 1/1: (dummy) + int-br: + int-br 65534/2: (dummy-internal) + t1 3/3: (gre: key=456, remote_ip=1.1.2.92) +]) + +AT_CHECK([ovs-appctl netdev-dummy/ip4addr br0 1.1.2.88/24], [0], [OK +]) +AT_CHECK([ovs-appctl ovs/route/add 1.1.2.92/24 br0], [0], [OK +]) +AT_CHECK([ovs-ofctl add-flow br0 'arp,priority=1,action=normal']) + +dnl Use arp reply to achieve tunnel next hop mac binding +AT_CHECK([ovs-appctl netdev-dummy/receive br0 'recirc_id(0),in_port(100),eth(src=f8:bc:12:44:34:b6,dst=aa:55:aa:55:00:00),eth_type(0x0806),arp(sip=1.1.2.92,tip=1.1.2.88,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)']) + +AT_CHECK([ovs-appctl tnl/neigh/show | tail -n+3 | sort], [0], [dnl +1.1.2.92 f8:bc:12:44:34:b6 br0 +]) + +AT_CHECK([ovs-ofctl add-flow br0 'ip,ip_proto=47,nw_tos=0,eth_src=aa:55:aa:55:00:00,eth_dst=f8:bc:12:44:34:b6,ip_src=1.1.2.88,ip_dst=1.1.2.92,priority=99,action=normal']) + +dnl Direct traffic from the integration bridge to the GRE tunnel +AT_CHECK([ovs-ofctl add-flow int-br action=3]) + +AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth_type(0x0800),ipv4(src=1.1.3.88,dst=1.1.3.112,proto=17,tos=0,ttl=64,frag=no),udp(src=51283,dst=4789)'], [0], [stdout]) +AT_CHECK([tail -1 stdout], [0], + [Datapath actions: tnl_push(tnl_port(3),header(size=42,type=3,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),ipv4(src=1.1.2.88,dst=1.1.2.92,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x2000,proto=0x6558),key=0x1c8)),out_port(100)) +]) + +dnl Verify outer L2 and L3 header flow fields can be matched in the underlay bridge +AT_CHECK([ovs-appctl netdev-dummy/receive int-br '50540000000a5054000000091234']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl) + n_packets=1, n_bytes=42, priority=1,arp actions=NORMAL + n_packets=1, n_bytes=56, priority=99,ip,dl_src=aa:55:aa:55:00:00,dl_dst=f8:bc:12:44:34:b6,nw_src=1.1.2.88,nw_dst=1.1.2.92,nw_proto=47,nw_tos=0 actions=NORMAL +NXST_FLOW reply: +]) + +OVS_VSWITCHD_STOP +AT_CLEANUP -- 1.9.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
