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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/test_tunnel.sh | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_tunnel.sh')
-rwxr-xr-x | tools/testing/selftests/bpf/test_tunnel.sh | 798 |
1 files changed, 798 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh new file mode 100755 index 000000000..1ccbe804e --- /dev/null +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -0,0 +1,798 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# End-to-end eBPF tunnel test suite +# The script tests BPF network tunnel implementation. +# +# Topology: +# --------- +# root namespace | at_ns0 namespace +# | +# ----------- | ----------- +# | tnl dev | | | tnl dev | (overlay network) +# ----------- | ----------- +# metadata-mode | native-mode +# with bpf | +# | +# ---------- | ---------- +# | veth1 | --------- | veth0 | (underlay network) +# ---------- peer ---------- +# +# +# Device Configuration +# -------------------- +# Root namespace with metadata-mode tunnel + BPF +# Device names and addresses: +# veth1 IP: 172.16.1.200, IPv6: 00::22 (underlay) +# tunnel dev <type>11, ex: gre11, IPv4: 10.1.1.200, IPv6: 1::22 (overlay) +# +# Namespace at_ns0 with native tunnel +# Device names and addresses: +# veth0 IPv4: 172.16.1.100, IPv6: 00::11 (underlay) +# tunnel dev <type>00, ex: gre00, IPv4: 10.1.1.100, IPv6: 1::11 (overlay) +# +# +# End-to-end ping packet flow +# --------------------------- +# Most of the tests start by namespace creation, device configuration, +# then ping the underlay and overlay network. When doing 'ping 10.1.1.100' +# from root namespace, the following operations happen: +# 1) Route lookup shows 10.1.1.100/24 belongs to tnl dev, fwd to tnl dev. +# 2) Tnl device's egress BPF program is triggered and set the tunnel metadata, +# with remote_ip=172.16.1.200 and others. +# 3) Outer tunnel header is prepended and route the packet to veth1's egress +# 4) veth0's ingress queue receive the tunneled packet at namespace at_ns0 +# 5) Tunnel protocol handler, ex: vxlan_rcv, decap the packet +# 6) Forward the packet to the overlay tnl dev + +PING_ARG="-c 3 -w 10 -q" +ret=0 +GREEN='\033[0;92m' +RED='\033[0;31m' +NC='\033[0m' # No Color + +config_device() +{ + ip netns add at_ns0 + ip link add veth0 type veth peer name veth1 + ip link set veth0 netns at_ns0 + ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0 + ip netns exec at_ns0 ip link set dev veth0 up + ip link set dev veth1 up mtu 1500 + ip addr add dev veth1 172.16.1.200/24 +} + +add_gre_tunnel() +{ + # at_ns0 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 + 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 + + # root namespace + ip link add dev $DEV type $TYPE key 2 external + ip link set dev $DEV up + ip addr add dev $DEV 10.1.1.200/24 +} + +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 + + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE seq 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 + + # root 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 +} + +add_erspan_tunnel() +{ + # at_ns0 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 egress 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 + + # root namespace + ip link add dev $DEV type $TYPE external + ip link set dev $DEV up + ip addr add dev $DEV 10.1.1.200/24 +} + +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 + + # at_ns0 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 egress 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 + + # root 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 +} + +add_vxlan_tunnel() +{ + # Set static ARP entry here because iptables set-mark works + # on L3 packet, as a result not applying to ARP packets, + # causing errors at get_tunnel_{key/opt}. + + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE \ + id 2 dstport 4789 gbp remote 172.16.1.200 + ip netns exec at_ns0 \ + ip link set dev $DEV_NS address 52:54:00:d9:01:00 up + ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 + ip netns exec at_ns0 arp -s 10.1.1.200 52:54:00:d9:02:00 + ip netns exec at_ns0 iptables -A OUTPUT -j MARK --set-mark 0x800FF + + # root namespace + ip link add dev $DEV type $TYPE external gbp dstport 4789 + ip link set dev $DEV address 52:54:00:d9:02:00 up + ip addr add dev $DEV 10.1.1.200/24 + arp -s 10.1.1.100 52:54:00:d9:01:00 +} + +add_ip6vxlan_tunnel() +{ + #ip netns exec at_ns0 ip -4 addr del 172.16.1.100 dev veth0 + ip netns exec at_ns0 ip -6 addr add ::11/96 dev veth0 + ip netns exec at_ns0 ip link set dev veth0 up + #ip -4 addr del 172.16.1.200 dev veth1 + ip -6 addr add dev veth1 ::22/96 + ip link set dev veth1 up + + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE id 22 dstport 4789 \ + 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 link set dev $DEV_NS up + + # root namespace + ip link add dev $DEV type $TYPE external dstport 4789 + ip addr add dev $DEV 10.1.1.200/24 + ip link set dev $DEV up +} + +add_geneve_tunnel() +{ + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE \ + id 2 dstport 6081 remote 172.16.1.200 + 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 + + # root namespace + ip link add dev $DEV type $TYPE dstport 6081 external + ip link set dev $DEV up + ip addr add dev $DEV 10.1.1.200/24 +} + +add_ip6geneve_tunnel() +{ + 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 + + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE id 22 \ + remote ::22 # geneve has no local option + 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 + + # root 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 +} + +add_ipip_tunnel() +{ + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE \ + local 172.16.1.100 remote 172.16.1.200 + 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 + + # root namespace + ip link add dev $DEV type $TYPE external + ip link set dev $DEV up + ip addr add dev $DEV 10.1.1.200/24 +} + +add_ip6tnl_tunnel() +{ + 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 + + # at_ns0 namespace + ip netns exec at_ns0 \ + ip link add dev $DEV_NS type $TYPE \ + 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 1::11/96 + ip netns exec at_ns0 ip link set dev $DEV_NS up + + # root namespace + ip link add dev $DEV type $TYPE external + ip addr add dev $DEV 10.1.1.200/24 + ip addr add dev $DEV 1::22/96 + ip link set dev $DEV up +} + +test_gre() +{ + TYPE=gretap + DEV_NS=gretap00 + DEV=gretap11 + ret=0 + + check $TYPE + config_device + add_gre_tunnel + attach_bpf $DEV gre_set_tunnel gre_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6gre() +{ + TYPE=ip6gre + DEV_NS=ip6gre00 + DEV=ip6gre11 + ret=0 + + check $TYPE + config_device + # reuse the ip6gretap function + add_ip6gretap_tunnel + attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel + # underlay + ping6 $PING_ARG ::11 + # overlay: ipv4 over ipv6 + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + ping $PING_ARG 10.1.1.100 + check_err $? + # overlay: ipv6 over ipv6 + ip netns exec at_ns0 ping6 $PING_ARG fc80::200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6gretap() +{ + TYPE=ip6gretap + DEV_NS=ip6gretap00 + DEV=ip6gretap11 + ret=0 + + check $TYPE + config_device + add_ip6gretap_tunnel + attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel + # underlay + ping6 $PING_ARG ::11 + # overlay: ipv4 over ipv6 + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + ping $PING_ARG 10.1.1.100 + check_err $? + # overlay: ipv6 over ipv6 + ip netns exec at_ns0 ping6 $PING_ARG fc80::200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_erspan() +{ + TYPE=erspan + DEV_NS=erspan00 + DEV=erspan11 + ret=0 + + check $TYPE + config_device + add_erspan_tunnel $1 + attach_bpf $DEV erspan_set_tunnel erspan_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6erspan() +{ + TYPE=ip6erspan + DEV_NS=ip6erspan00 + DEV=ip6erspan11 + ret=0 + + check $TYPE + config_device + add_ip6erspan_tunnel $1 + attach_bpf $DEV ip4ip6erspan_set_tunnel ip4ip6erspan_get_tunnel + ping6 $PING_ARG ::11 + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_vxlan() +{ + TYPE=vxlan + DEV_NS=vxlan00 + DEV=vxlan11 + ret=0 + + check $TYPE + config_device + add_vxlan_tunnel + attach_bpf $DEV vxlan_set_tunnel vxlan_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6vxlan() +{ + TYPE=vxlan + DEV_NS=ip6vxlan00 + DEV=ip6vxlan11 + ret=0 + + check $TYPE + config_device + add_ip6vxlan_tunnel + ip link set dev veth1 mtu 1500 + attach_bpf $DEV ip6vxlan_set_tunnel ip6vxlan_get_tunnel + # underlay + ping6 $PING_ARG ::11 + # ip4 over ip6 + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: ip6$TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: ip6$TYPE"${NC} +} + +test_geneve() +{ + TYPE=geneve + DEV_NS=geneve00 + DEV=geneve11 + ret=0 + + check $TYPE + config_device + add_geneve_tunnel + attach_bpf $DEV geneve_set_tunnel geneve_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6geneve() +{ + TYPE=geneve + DEV_NS=ip6geneve00 + DEV=ip6geneve11 + ret=0 + + check $TYPE + config_device + add_ip6geneve_tunnel + attach_bpf $DEV ip6geneve_set_tunnel ip6geneve_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: ip6$TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: ip6$TYPE"${NC} +} + +test_ipip() +{ + TYPE=ipip + DEV_NS=ipip00 + DEV=ipip11 + ret=0 + + check $TYPE + config_device + add_ipip_tunnel + ip link set dev veth1 mtu 1500 + attach_bpf $DEV ipip_set_tunnel ipip_get_tunnel + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ipip6() +{ + TYPE=ip6tnl + DEV_NS=ipip6tnl00 + DEV=ipip6tnl11 + ret=0 + + check $TYPE + config_device + add_ip6tnl_tunnel + ip link set dev veth1 mtu 1500 + attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel + # underlay + ping6 $PING_ARG ::11 + # ip4 over ip6 + ping $PING_ARG 10.1.1.100 + check_err $? + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: $TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: $TYPE"${NC} +} + +test_ip6ip6() +{ + TYPE=ip6tnl + DEV_NS=ip6ip6tnl00 + DEV=ip6ip6tnl11 + ret=0 + + check $TYPE + config_device + add_ip6tnl_tunnel + ip link set dev veth1 mtu 1500 + attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel + # underlay + ping6 $PING_ARG ::11 + # ip6 over ip6 + ping6 $PING_ARG 1::11 + check_err $? + ip netns exec at_ns0 ping6 $PING_ARG 1::22 + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: ip6$TYPE"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: ip6$TYPE"${NC} +} + +setup_xfrm_tunnel() +{ + auth=0x$(printf '1%.0s' {1..40}) + enc=0x$(printf '2%.0s' {1..32}) + spi_in_to_out=0x1 + spi_out_to_in=0x2 + # at_ns0 namespace + # at_ns0 -> root + ip netns exec at_ns0 \ + ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ + spi $spi_in_to_out reqid 1 mode tunnel \ + auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc + ip netns exec at_ns0 \ + ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir out \ + tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ + mode tunnel + # root -> at_ns0 + ip netns exec at_ns0 \ + ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ + spi $spi_out_to_in reqid 2 mode tunnel \ + auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc + ip netns exec at_ns0 \ + ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir in \ + tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ + mode tunnel + # address & route + ip netns exec at_ns0 \ + ip addr add dev veth0 10.1.1.100/32 + ip netns exec at_ns0 \ + ip route add 10.1.1.200 dev veth0 via 172.16.1.200 \ + src 10.1.1.100 + + # root namespace + # at_ns0 -> root + ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ + spi $spi_in_to_out reqid 1 mode tunnel \ + auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc + ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir in \ + tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ + mode tunnel + # root -> at_ns0 + ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ + spi $spi_out_to_in reqid 2 mode tunnel \ + auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc + ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir out \ + tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ + mode tunnel + # address & route + ip addr add dev veth1 10.1.1.200/32 + ip route add 10.1.1.100 dev veth1 via 172.16.1.100 src 10.1.1.200 +} + +test_xfrm_tunnel() +{ + config_device + > /sys/kernel/debug/tracing/trace + setup_xfrm_tunnel + tc qdisc add dev veth1 clsact + tc filter add dev veth1 proto ip ingress bpf da obj test_tunnel_kern.o \ + sec xfrm_get_state + ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 + sleep 1 + grep "reqid 1" /sys/kernel/debug/tracing/trace + check_err $? + grep "spi 0x1" /sys/kernel/debug/tracing/trace + check_err $? + grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace + check_err $? + cleanup + + if [ $ret -ne 0 ]; then + echo -e ${RED}"FAIL: xfrm tunnel"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: xfrm tunnel"${NC} +} + +attach_bpf() +{ + DEV=$1 + SET=$2 + GET=$3 + tc qdisc add dev $DEV clsact + tc filter add dev $DEV egress bpf da obj test_tunnel_kern.o sec $SET + tc filter add dev $DEV ingress bpf da obj test_tunnel_kern.o sec $GET +} + +cleanup() +{ + ip netns delete at_ns0 2> /dev/null + ip link del veth1 2> /dev/null + ip link del ipip11 2> /dev/null + ip link del ipip6tnl11 2> /dev/null + ip link del ip6ip6tnl11 2> /dev/null + ip link del gretap11 2> /dev/null + ip link del ip6gre11 2> /dev/null + ip link del ip6gretap11 2> /dev/null + ip link del vxlan11 2> /dev/null + ip link del ip6vxlan11 2> /dev/null + ip link del geneve11 2> /dev/null + ip link del ip6geneve11 2> /dev/null + ip link del erspan11 2> /dev/null + ip link del ip6erspan11 2> /dev/null + ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null + ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null + ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null + ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null +} + +cleanup_exit() +{ + echo "CATCH SIGKILL or SIGINT, cleanup and exit" + cleanup + exit 0 +} + +check() +{ + ip link help 2>&1 | grep -q "\s$1\s" + if [ $? -ne 0 ];then + echo "SKIP $1: iproute2 not support" + cleanup + return 1 + fi +} + +enable_debug() +{ + echo 'file ip_gre.c +p' > /sys/kernel/debug/dynamic_debug/control + echo 'file ip6_gre.c +p' > /sys/kernel/debug/dynamic_debug/control + echo 'file vxlan.c +p' > /sys/kernel/debug/dynamic_debug/control + echo 'file geneve.c +p' > /sys/kernel/debug/dynamic_debug/control + echo 'file ipip.c +p' > /sys/kernel/debug/dynamic_debug/control +} + +check_err() +{ + if [ $ret -eq 0 ]; then + ret=$1 + fi +} + +bpf_tunnel_test() +{ + local errors=0 + + echo "Testing GRE tunnel..." + test_gre + errors=$(( $errors + $? )) + + echo "Testing IP6GRE tunnel..." + test_ip6gre + errors=$(( $errors + $? )) + + echo "Testing IP6GRETAP tunnel..." + test_ip6gretap + errors=$(( $errors + $? )) + + echo "Testing ERSPAN tunnel..." + test_erspan v2 + errors=$(( $errors + $? )) + + echo "Testing IP6ERSPAN tunnel..." + test_ip6erspan v2 + errors=$(( $errors + $? )) + + echo "Testing VXLAN tunnel..." + test_vxlan + errors=$(( $errors + $? )) + + echo "Testing IP6VXLAN tunnel..." + test_ip6vxlan + errors=$(( $errors + $? )) + + echo "Testing GENEVE tunnel..." + test_geneve + errors=$(( $errors + $? )) + + echo "Testing IP6GENEVE tunnel..." + test_ip6geneve + errors=$(( $errors + $? )) + + echo "Testing IPIP tunnel..." + test_ipip + errors=$(( $errors + $? )) + + echo "Testing IPIP6 tunnel..." + test_ipip6 + errors=$(( $errors + $? )) + + echo "Testing IP6IP6 tunnel..." + test_ip6ip6 + errors=$(( $errors + $? )) + + echo "Testing IPSec tunnel..." + test_xfrm_tunnel + errors=$(( $errors + $? )) + + return $errors +} + +trap cleanup 0 3 6 +trap cleanup_exit 2 9 + +cleanup +bpf_tunnel_test + +if [ $? -ne 0 ]; then + echo -e "$(basename $0): ${RED}FAIL${NC}" + exit 1 +fi +echo -e "$(basename $0): ${GREEN}PASS${NC}" +exit 0 |