diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_tunnel.sh')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_tunnel.sh | 124 |
1 files changed, 11 insertions, 113 deletions
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index 2817d9948d59..e9ebc67d73f7 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -45,6 +45,7 @@ # 5) Tunnel protocol handler, ex: vxlan_rcv, decap the packet # 6) Forward the packet to the overlay tnl dev +BPF_PIN_TUNNEL_DIR="/sys/fs/bpf/tc/tunnel" PING_ARG="-c 3 -w 10 -q" ret=0 GREEN='\033[0;92m' @@ -155,52 +156,6 @@ add_ip6erspan_tunnel() 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 \ - ip neigh add 10.1.1.200 lladdr 52:54:00:d9:02:00 dev $DEV_NS - 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 - ip neigh add 10.1.1.100 lladdr 52:54:00:d9:01:00 dev $DEV -} - -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 @@ -403,58 +358,6 @@ test_ip6erspan() 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 @@ -641,9 +544,11 @@ test_xfrm_tunnel() config_device > /sys/kernel/debug/tracing/trace setup_xfrm_tunnel + mkdir -p ${BPF_PIN_TUNNEL_DIR} + bpftool prog loadall ./test_tunnel_kern.o ${BPF_PIN_TUNNEL_DIR} 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 + tc filter add dev veth1 proto ip ingress bpf da object-pinned \ + ${BPF_PIN_TUNNEL_DIR}/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 @@ -666,13 +571,17 @@ attach_bpf() DEV=$1 SET=$2 GET=$3 + mkdir -p ${BPF_PIN_TUNNEL_DIR} + bpftool prog loadall ./test_tunnel_kern.o ${BPF_PIN_TUNNEL_DIR}/ 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 + tc filter add dev $DEV egress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$SET + tc filter add dev $DEV ingress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$GET } cleanup() { + rm -rf ${BPF_PIN_TUNNEL_DIR} + ip netns delete at_ns0 2> /dev/null ip link del veth1 2> /dev/null ip link del ipip11 2> /dev/null @@ -681,8 +590,6 @@ cleanup() ip link del gretap11 2> /dev/null ip link del ip6gre11 2> /dev/null ip link del ip6gretap11 2> /dev/null - ip link del vxlan11 2> /dev/null - ip link del ip6vxlan11 2> /dev/null ip link del geneve11 2> /dev/null ip link del ip6geneve11 2> /dev/null ip link del erspan11 2> /dev/null @@ -714,7 +621,6 @@ enable_debug() { echo 'file ip_gre.c +p' > /sys/kernel/debug/dynamic_debug/control echo 'file ip6_gre.c +p' > /sys/kernel/debug/dynamic_debug/control - echo 'file vxlan.c +p' > /sys/kernel/debug/dynamic_debug/control echo 'file geneve.c +p' > /sys/kernel/debug/dynamic_debug/control echo 'file ipip.c +p' > /sys/kernel/debug/dynamic_debug/control } @@ -750,14 +656,6 @@ bpf_tunnel_test() test_ip6erspan v2 errors=$(( $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 + $? )) |