diff options
Diffstat (limited to 'samples/bpf/test_tunnel_bpf.sh')
| -rwxr-xr-x | samples/bpf/test_tunnel_bpf.sh | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/samples/bpf/test_tunnel_bpf.sh b/samples/bpf/test_tunnel_bpf.sh index c265863ccdf9..9c534dc07b36 100755 --- a/samples/bpf/test_tunnel_bpf.sh +++ b/samples/bpf/test_tunnel_bpf.sh @@ -155,6 +155,57 @@ function add_ipip_tunnel { ip addr add dev $DEV 10.1.1.200/24 } +function setup_xfrm_tunnel { + auth=0x$(printf '1%.0s' {1..40}) + enc=0x$(printf '2%.0s' {1..32}) + spi_in_to_out=0x1 + spi_out_to_in=0x2 + # in namespace + # in -> out + 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 + # out -> in + 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 + + # out of namespace + # in -> out + 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 + # out -> in + 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 +} + function attach_bpf { DEV=$1 SET_TUNNEL=$2 @@ -278,6 +329,22 @@ function test_ipip { cleanup } +function test_xfrm_tunnel { + config_device + tcpdump -nei veth1 ip & + output=$(mktemp) + cat /sys/kernel/debug/tracing/trace_pipe | tee $output & + setup_xfrm_tunnel + tc qdisc add dev veth1 clsact + tc filter add dev veth1 proto ip ingress bpf da obj tcbpf2_kern.o \ + sec xfrm_get_state + ip netns exec at_ns0 ping -c 1 10.1.1.200 + grep "reqid 1" $output + grep "spi 0x1" $output + grep "remote ip 0xac100164" $output + cleanup +} + function cleanup { set +ex pkill iperf @@ -291,6 +358,8 @@ function cleanup { ip link del geneve11 ip link del erspan11 ip link del ip6erspan11 + ip x s flush + ip x p flush pkill tcpdump pkill cat set -ex @@ -316,4 +385,6 @@ echo "Testing GENEVE tunnel..." test_geneve echo "Testing IPIP tunnel..." test_ipip +echo "Testing IPSec tunnel..." +test_xfrm_tunnel echo "*** PASS ***" |