diff options
Diffstat (limited to 'samples/bpf/test_tunnel_bpf.sh')
| -rwxr-xr-x | samples/bpf/test_tunnel_bpf.sh | 128 |
1 files changed, 124 insertions, 4 deletions
diff --git a/samples/bpf/test_tunnel_bpf.sh b/samples/bpf/test_tunnel_bpf.sh index 312e172..ae7f7c3 100755 --- a/samples/bpf/test_tunnel_bpf.sh +++ b/samples/bpf/test_tunnel_bpf.sh @@ -33,10 +33,43 @@ function add_gre_tunnel { ip addr add dev $DEV 10.1.1.200/24 } -function add_erspan_tunnel { +function add_ip6gretap_tunnel { + + # assign ipv6 address + ip netns exec at_ns0 ip addr add ::11/96 dev veth0 + ip netns exec at_ns0 ip link set dev veth0 up + ip addr add dev veth1 ::22/96 + ip link set dev veth1 up + # in namespace ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE seq key 2 local 172.16.1.100 remote 172.16.1.200 erspan 123 + ip link add dev $DEV_NS type $TYPE flowlabel 0xbcdef key 2 \ + local ::11 remote ::22 + + ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 + ip netns exec at_ns0 ip addr add dev $DEV_NS fc80::100/96 + ip netns exec at_ns0 ip link set dev $DEV_NS up + + # out of namespace + ip link add dev $DEV type $TYPE external + ip addr add dev $DEV 10.1.1.200/24 + ip addr add dev $DEV fc80::200/24 + ip link set dev $DEV up +} + +function add_erspan_tunnel { + # in namespace + if [ "$1" == "v1" ]; then + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE seq key 2 \ + local 172.16.1.100 remote 172.16.1.200 \ + erspan_ver 1 erspan 123 + else + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE seq key 2 \ + local 172.16.1.100 remote 172.16.1.200 \ + erspan_ver 2 erspan_dir 1 erspan_hwid 3 + fi ip netns exec at_ns0 ip link set dev $DEV_NS up ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 @@ -46,6 +79,35 @@ function add_erspan_tunnel { ip addr add dev $DEV 10.1.1.200/24 } +function add_ip6erspan_tunnel { + + # assign ipv6 address + ip netns exec at_ns0 ip addr add ::11/96 dev veth0 + ip netns exec at_ns0 ip link set dev veth0 up + ip addr add dev veth1 ::22/96 + ip link set dev veth1 up + + # in namespace + if [ "$1" == "v1" ]; then + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE seq key 2 \ + local ::11 remote ::22 \ + erspan_ver 1 erspan 123 + else + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE seq key 2 \ + local ::11 remote ::22 \ + erspan_ver 2 erspan_dir 1 erspan_hwid 7 + fi + ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 + ip netns exec at_ns0 ip link set dev $DEV_NS up + + # out of namespace + ip link add dev $DEV type $TYPE external + ip addr add dev $DEV 10.1.1.200/24 + ip link set dev $DEV up +} + function add_vxlan_tunnel { # Set static ARP entry here because iptables set-mark works # on L3 packet, as a result not applying to ARP packets, @@ -113,18 +175,65 @@ function test_gre { cleanup } +function test_ip6gre { + TYPE=ip6gre + DEV_NS=ip6gre00 + DEV=ip6gre11 + config_device + # reuse the ip6gretap function + add_ip6gretap_tunnel + attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel + # underlay + ping6 -c 4 ::11 + # overlay: ipv4 over ipv6 + ip netns exec at_ns0 ping -c 1 10.1.1.200 + ping -c 1 10.1.1.100 + # overlay: ipv6 over ipv6 + ip netns exec at_ns0 ping6 -c 1 fc80::200 + cleanup +} + +function test_ip6gretap { + TYPE=ip6gretap + DEV_NS=ip6gretap00 + DEV=ip6gretap11 + config_device + add_ip6gretap_tunnel + attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel + # underlay + ping6 -c 4 ::11 + # overlay: ipv4 over ipv6 + ip netns exec at_ns0 ping -i .2 -c 1 10.1.1.200 + ping -c 1 10.1.1.100 + # overlay: ipv6 over ipv6 + ip netns exec at_ns0 ping6 -c 1 fc80::200 + cleanup +} + function test_erspan { TYPE=erspan DEV_NS=erspan00 DEV=erspan11 config_device - add_erspan_tunnel + add_erspan_tunnel $1 attach_bpf $DEV erspan_set_tunnel erspan_get_tunnel ping -c 1 10.1.1.100 ip netns exec at_ns0 ping -c 1 10.1.1.200 cleanup } +function test_ip6erspan { + TYPE=ip6erspan + DEV_NS=ip6erspan00 + DEV=ip6erspan11 + config_device + add_ip6erspan_tunnel $1 + attach_bpf $DEV ip4ip6erspan_set_tunnel ip4ip6erspan_get_tunnel + ping6 -c 3 ::11 + ip netns exec at_ns0 ping -c 1 10.1.1.200 + cleanup +} + function test_vxlan { TYPE=vxlan DEV_NS=vxlan00 @@ -175,9 +284,12 @@ function cleanup { ip link del veth1 ip link del ipip11 ip link del gretap11 + ip link del ip6gre11 + ip link del ip6gretap11 ip link del vxlan11 ip link del geneve11 ip link del erspan11 + ip link del ip6erspan11 pkill tcpdump pkill cat set -ex @@ -187,8 +299,16 @@ trap cleanup 0 2 3 6 9 cleanup echo "Testing GRE tunnel..." test_gre +echo "Testing IP6GRE tunnel..." +test_ip6gre +echo "Testing IP6GRETAP tunnel..." +test_ip6gretap echo "Testing ERSPAN tunnel..." -test_erspan +test_erspan v1 +test_erspan v2 +echo "Testing IP6ERSPAN tunnel..." +test_ip6erspan v1 +test_ip6erspan v2 echo "Testing VXLAN tunnel..." test_vxlan echo "Testing GENEVE tunnel..." |
