diff options
Diffstat (limited to 'tools/testing/selftests/netfilter/nft_flowtable.sh')
| -rwxr-xr-x | tools/testing/selftests/netfilter/nft_flowtable.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh index 431296c0f91c..427d94816f2d 100755 --- a/tools/testing/selftests/netfilter/nft_flowtable.sh +++ b/tools/testing/selftests/netfilter/nft_flowtable.sh @@ -371,6 +371,88 @@ else ip netns exec nsr1 nft list ruleset fi +# Another test: +# Add bridge interface br0 to Router1, with NAT enabled. +ip -net nsr1 link add name br0 type bridge +ip -net nsr1 addr flush dev veth0 +ip -net nsr1 link set up dev veth0 +ip -net nsr1 link set veth0 master br0 +ip -net nsr1 addr add 10.0.1.1/24 dev br0 +ip -net nsr1 addr add dead:1::1/64 dev br0 +ip -net nsr1 link set up dev br0 + +ip netns exec nsr1 sysctl net.ipv4.conf.br0.forwarding=1 > /dev/null + +# br0 with NAT enabled. +ip netns exec nsr1 nft -f - <<EOF +flush table ip nat +table ip nat { + chain prerouting { + type nat hook prerouting priority 0; policy accept; + meta iif "br0" ip daddr 10.6.6.6 tcp dport 1666 counter dnat ip to 10.0.2.99:12345 + } + + chain postrouting { + type nat hook postrouting priority 0; policy accept; + meta oifname "veth1" counter masquerade + } +} +EOF + +if test_tcp_forwarding_nat ns1 ns2; then + echo "PASS: flow offloaded for ns1/ns2 with bridge NAT" +else + echo "FAIL: flow offload for ns1/ns2 with bridge NAT" 1>&2 + ip netns exec nsr1 nft list ruleset + ret=1 +fi + +# Another test: +# Add bridge interface br0 to Router1, with NAT and VLAN. +ip -net nsr1 link set veth0 nomaster +ip -net nsr1 link set down dev veth0 +ip -net nsr1 link add link veth0 name veth0.10 type vlan id 10 +ip -net nsr1 link set up dev veth0 +ip -net nsr1 link set up dev veth0.10 +ip -net nsr1 link set veth0.10 master br0 + +ip -net ns1 addr flush dev eth0 +ip -net ns1 link add link eth0 name eth0.10 type vlan id 10 +ip -net ns1 link set eth0 up +ip -net ns1 link set eth0.10 up +ip -net ns1 addr add 10.0.1.99/24 dev eth0.10 +ip -net ns1 route add default via 10.0.1.1 +ip -net ns1 addr add dead:1::99/64 dev eth0.10 + +if test_tcp_forwarding_nat ns1 ns2; then + echo "PASS: flow offloaded for ns1/ns2 with bridge NAT and VLAN" +else + echo "FAIL: flow offload for ns1/ns2 with bridge NAT and VLAN" 1>&2 + ip netns exec nsr1 nft list ruleset + ret=1 +fi + +# restore test topology (remove bridge and VLAN) +ip -net nsr1 link set veth0 nomaster +ip -net nsr1 link set veth0 down +ip -net nsr1 link set veth0.10 down +ip -net nsr1 link delete veth0.10 type vlan +ip -net nsr1 link delete br0 type bridge +ip -net ns1 addr flush dev eth0.10 +ip -net ns1 link set eth0.10 down +ip -net ns1 link set eth0 down +ip -net ns1 link delete eth0.10 type vlan + +# restore address in ns1 and nsr1 +ip -net ns1 link set eth0 up +ip -net ns1 addr add 10.0.1.99/24 dev eth0 +ip -net ns1 route add default via 10.0.1.1 +ip -net ns1 addr add dead:1::99/64 dev eth0 +ip -net ns1 route add default via dead:1::1 +ip -net nsr1 addr add 10.0.1.1/24 dev veth0 +ip -net nsr1 addr add dead:1::1/64 dev veth0 +ip -net nsr1 link set up dev veth0 + KEY_SHA="0x"$(ps -xaf | sha1sum | cut -d " " -f 1) KEY_AES="0x"$(ps -xaf | md5sum | cut -d " " -f 1) SPI1=$RANDOM |