Add a new test for mirroring packets over a tunnel, which isn't covered by other existing tests.
Signed-off-by: Mike Pattrick <[email protected]> --- v2: fixed test by pinning port --- tests/tunnel.at | 66 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/tests/tunnel.at b/tests/tunnel.at index 31e935901..5a9d7663e 100644 --- a/tests/tunnel.at +++ b/tests/tunnel.at @@ -1362,3 +1362,69 @@ AT_CHECK_UNQUOTED([tail -1 stdout], [0], OVS_VSWITCHD_STOP AT_CLEANUP + +AT_SETUP([tunnel - Mirror over tunnels]) +OVS_VSWITCHD_START([add-br br-ext -- set bridge br-ext datapath_type=dummy \ + -- set bridge br-ext other-config:hwaddr=aa:55:aa:55:00:00 \ + -- add-port br0 t1 -- set Interface t1 type=geneve \ + options:remote_ip=1.1.1.1 \ + -- add-port br0 t2 -- set Interface t2 type=erspan \ + options:remote_ip=1.1.1.2 \ + options:key=flow options:erspan_ver=1 options:erspan_idx=flow \ + -- add-port br0 p0 -- set Interface p0 type=dummy \ + -- add-port br0 p1 -- set Interface p1 type=dummy \ + -- add-port br-ext p-ext -- set Interface p-ext type=dummy \ + options:pcap=ext.pcap]) + +dnl Configure mirroring over the UDP and ERSPAN tunnels. +AT_CHECK([ovs-vsctl \ + set Bridge br0 mirrors=@m1,@m2 --\ + --id=@t1 get Port t1 --\ + --id=@t2 get Port t2 --\ + --id=@m1 create Mirror name=vxlan select_all=true output_port=@t1 --\ + --id=@m2 create Mirror name=erspan select_all=true output_port=@t2], [0], [stdout]) + +AT_CHECK([ovs-ofctl add-flow br-ext actions=normal]) +AT_CHECK([ovs-ofctl add-flow br0 actions=normal]) + +dnl Make sure ephemeral ports stay static across tests. +AT_CHECK([ovs-appctl tnl/egress_port_range 35190 35190], [0], [OK +]) + +dnl Setup an IP address for the local side of the tunnel. +AT_CHECK([ovs-appctl netdev-dummy/ip4addr br-ext 1.1.1.3/24], [0], [OK +]) + +dnl Send two arp replies to populate arp table with tunnel remote endpoints. +AT_CHECK([ovs-appctl netdev-dummy/receive p-ext dnl + 'eth(src=f8:bc:12:44:34:b6,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),dnl + arp(sip=1.1.1.1,tip=1.1.1.3,op=2,sha=f8:bc:12:44:34:b6,tha=00:00:00:00:00:00)' +]) +AT_CHECK([ovs-appctl netdev-dummy/receive p-ext dnl + 'eth(src=f8:bc:12:44:34:b3,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),dnl + arp(sip=1.1.1.2,tip=1.1.1.3,op=2,sha=f8:bc:12:44:34:b3,tha=00:00:00:00:00:00)' +]) + +flow="in_port(p1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)" + +dnl Verify packet is mirrored to both tunnels. Tunnel actions may happen in any order. +AT_CHECK([ovs-appctl ofproto/trace --names ovs-dummy "$flow"], [0], [stdout]) +AT_CHECK([grep -q 'clone(tnl_push(tnl_port(erspan_sys),header(size=50,type=107,eth(dst=f8:bc:12:44:34:b3,src=aa:55:aa:55:00:00,dl_type=0x0800),dnl +ipv4(src=1.1.1.3,dst=1.1.1.2,proto=47,tos=0,ttl=64,frag=0x4000),erspan(ver=1,sid=0x0,idx=0x0)),out_port(br-ext)),p-ext)' stdout]) +AT_CHECK([grep -q 'clone(tnl_push(tnl_port(genev_sys_6081),header(size=50,type=5,eth(dst=f8:bc:12:44:34:b6,src=aa:55:aa:55:00:00,dl_type=0x0800),dnl +ipv4(src=1.1.1.3,dst=1.1.1.1,proto=17,tos=0,ttl=64,frag=0x4000),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x0)),out_port(br-ext)),p-ext)' stdout]) + +dnl Send a packet and then verify the contents. As with the previous test, tunneled packets can have any order. +AT_CHECK([ovs-appctl netdev-dummy/receive p1 'eth(src=aa:55:aa:55:00:00,dst=f8:bc:12:ff:ff:ff),eth_type(0x0800),ipv4(src=1.1.3.92,dst=1.1.3.88,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)']) +AT_CHECK([ovs-pcap ext.pcap > ext.pcap.txt 2>&1]) +AT_CHECK([cat ext.pcap.txt | tail -n 2 | sort], [0], [dnl +[f8bc124434b3aa55aa55000008004500008e00004000402f363b0101010301010102100088be000000001000000000000000f8bc12ffffffaa55aa55000008004500005c00000000]dnl +[400171ec0101035c0101035800001bfc00000000000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f30313233]dnl +[3435363738393a3b3c3d3e3f] +[f8bc124434b6aa55aa55000008004500008e000040004011365a0101010301010101897617c1007a00000000655800000000f8bc12ffffffaa55aa55000008004500005c00000000]dnl +[400171ec0101035c0101035800001bfc00000000000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f30313233]dnl +[3435363738393a3b3c3d3e3f] +]) + +OVS_VSWITCHD_STOP +AT_CLEANUP -- 2.39.3 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
