projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| 3310f781 EG |
1 | AT_BANNER([layer3-tunnels]) |
| 2 | ||
| 3 | AT_SETUP([layer3 - ping over VXLAN-GPE]) | |
| 4 | OVS_TRAFFIC_VSWITCHD_START([set Bridge br0 other-config:hwaddr="00:12:34:56:78:bb"]) | |
| 5 | OVS_CHECK_VXLAN_GPE() | |
| 6 | OVS_CHECK_IPROUTE_ENCAP() | |
| 7 | ||
| 8 | ADD_BR([br-underlay]) | |
| 9 | ||
| 10 | ADD_NAMESPACES(at_ns0) | |
| 11 | ||
| 12 | dnl Set up underlay link from host into the namespace using veth pair. | |
| 13 | ADD_VETH(p0, at_ns0, br-underlay, "172.31.1.1/24") | |
| 14 | AT_CHECK([ip addr add dev br-underlay "172.31.1.100/24"]) | |
| 15 | AT_CHECK([ip link set dev br-underlay up]) | |
| 16 | ||
| 17 | dnl Set up tunnel endpoints on OVS outside the namespace and with a native | |
| 18 | dnl linux device inside the namespace. | |
| 19 | ADD_OVS_TUNNEL([vxlan], [br0], [at_vxlan0], [172.31.1.1], [10.1.1.2/24], | |
| 20 | [options:packet_type=legacy_l3 options:exts=gpe]) | |
| 21 | AT_CHECK([ip neigh add 10.1.1.1 lladdr 00:12:34:56:78:aa dev br0]) | |
| 22 | NS_CHECK_EXEC([at_ns0], [ip link add dev at_vxlan1 type vxlan dstport 4789 external gpe]) | |
| 23 | NS_CHECK_EXEC([at_ns0], [ip addr add dev at_vxlan1 10.1.1.1/24]) | |
| 24 | NS_CHECK_EXEC([at_ns0], [ip link set dev at_vxlan1 mtu 1450 up]) | |
| 25 | NS_CHECK_EXEC([at_ns0], [ip route add 10.1.1.2/32 encap ip id 0 dst 172.31.1.100 dev at_vxlan1]) | |
| 26 | ||
| 27 | AT_CHECK([ovs-ofctl add-flow br-underlay "actions=normal"]) | |
| 28 | ||
| 29 | dnl Now add rules for OVS to forward to the tunnel and local port | |
| 30 | AT_CHECK([ovs-ofctl add-flow br0 "priority=1 action=drop"]) | |
| 31 | AT_CHECK([ovs-ofctl add-flow br0 "priority=100 ip,nw_dst=10.1.1.1 action=output:at_vxlan0"]) | |
| 32 | AT_CHECK([ovs-ofctl add-flow br0 "priority=100 ip,nw_dst=10.1.1.2 action=mod_dl_src:00:12:34:56:78:aa,mod_dl_dst:00:12:34:56:78:bb,local"]) | |
| 33 | ||
| 34 | OVS_WAIT_UNTIL([ip netns exec at_ns0 ping -c 1 10.1.1.2]) | |
| 35 | ||
| 36 | dnl First, check the underlay | |
| 37 | NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 172.31.1.100 | FORMAT_PING], [0], [dnl | |
| 38 | 3 packets transmitted, 3 received, 0% packet loss, time 0ms | |
| 39 | ]) | |
| 40 | ||
| 41 | dnl Okay, now check the overlay with different packet sizes | |
| 42 | NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl | |
| 43 | 3 packets transmitted, 3 received, 0% packet loss, time 0ms | |
| 44 | ]) | |
| 45 | NS_CHECK_EXEC([at_ns0], [ping -s 3200 -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl | |
| 46 | 3 packets transmitted, 3 received, 0% packet loss, time 0ms | |
| 47 | ]) | |
| 48 | ||
| 49 | OVS_TRAFFIC_VSWITCHD_STOP | |
| 50 | AT_CLEANUP |