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-rwxr-xr-xsamples/bpf/test_tunnel_bpf.sh128
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..."
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