Similar to IPIP, IP6IP6 and IPv4 over IPv6, introduce specific selftest for SIT flowtable sw acceleration in nft_flowtable.sh
Signed-off-by: Lorenzo Bianconi <[email protected]> --- tools/testing/selftests/net/netfilter/config | 1 + .../selftests/net/netfilter/nft_flowtable.sh | 45 ++++++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/tools/testing/selftests/net/netfilter/config b/tools/testing/selftests/net/netfilter/config index 979cff56e1f5..c46604574653 100644 --- a/tools/testing/selftests/net/netfilter/config +++ b/tools/testing/selftests/net/netfilter/config @@ -30,6 +30,7 @@ CONFIG_IP_SCTP=m CONFIG_IPV6=y CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_SIT=m CONFIG_IP_VS=m CONFIG_IP_VS_PROTO_TCP=y CONFIG_IP_VS_RR=m diff --git a/tools/testing/selftests/net/netfilter/nft_flowtable.sh b/tools/testing/selftests/net/netfilter/nft_flowtable.sh index 219339dbaf6e..6527e27b9121 100755 --- a/tools/testing/selftests/net/netfilter/nft_flowtable.sh +++ b/tools/testing/selftests/net/netfilter/nft_flowtable.sh @@ -597,6 +597,10 @@ ip -net "$nsr1" addr add 192.168.210.1/24 dev tun6 ip -net "$nsr1" addr add fee1:3::1/64 dev tun6 nodad ip netns exec "$nsr1" sysctl net.ipv4.conf.tun6.forwarding=1 > /dev/null +ip -net "$nsr1" link add name sit1 type sit local 192.168.10.1 remote 192.168.10.2 ttl 255 +ip -net "$nsr1" link set sit1 up +ip -net "$nsr1" addr add fe01:3::1/64 dev sit1 nodad + ip -net "$nsr2" link add name tun0 type ipip local 192.168.10.2 remote 192.168.10.1 ip -net "$nsr2" link set tun0 up ip -net "$nsr2" addr add 192.168.100.2/24 dev tun0 @@ -608,6 +612,10 @@ ip -net "$nsr2" addr add 192.168.210.2/24 dev tun6 ip -net "$nsr2" addr add fee1:3::2/64 dev tun6 nodad ip netns exec "$nsr2" sysctl net.ipv4.conf.tun6.forwarding=1 > /dev/null +ip -net "$nsr2" link add name sit1 type sit local 192.168.10.2 remote 192.168.10.1 ttl 255 +ip -net "$nsr2" link set sit1 up +ip -net "$nsr2" addr add fe01:3::2/64 dev sit1 nodad + ip -net "$nsr1" route change default via 192.168.100.2 ip -net "$nsr2" route change default via 192.168.100.1 @@ -622,6 +630,7 @@ ip -6 -net "$ns2" route add default via dead:2::1 ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun0 accept' ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun6 accept' +ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif sit1 accept' ip netns exec "$nsr1" nft -a insert rule inet filter forward \ 'meta oif "veth0" tcp sport 12345 ct mark set 1 flow add @f1 counter name routed_repl accept' @@ -648,6 +657,19 @@ if ! test_tcp_forwarding_nat "$ns1" "$ns2" 1 "IP6IP4 tunnel"; then ret=1 fi +ip -6 -net "$nsr1" route delete default +ip -6 -net "$nsr1" route add default via fe01:3::2 +ip -6 -net "$nsr2" route delete default +ip -6 -net "$nsr2" route add default via fe01:3::1 + +if test_tcp_forwarding "$ns1" "$ns2" 1 6 "[dead:2::99]" 12345; then + echo "PASS: flow offload for ns1/ns2 SIT tunnel" +else + echo "FAIL: flow offload for ns1/ns2 with SIT tunnel" 1>&2 + ip netns exec "$nsr1" nft list ruleset + ret=1 +fi + # Create vlan tagged devices for IPIP traffic. ip -net "$nsr1" link add link veth1 name veth1.10 type vlan id 10 ip -net "$nsr1" link set veth1.10 up @@ -672,6 +694,11 @@ ip -6 -net "$nsr1" route delete default ip -6 -net "$nsr1" route add default via fee1:5::2 ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun6.10 accept' +ip -net "$nsr1" link add name sit1.10 type sit local 192.168.20.1 remote 192.168.20.2 ttl 255 +ip -net "$nsr1" link set sit1.10 up +ip -net "$nsr1" addr add fe01:5::1/64 dev sit1.10 nodad +ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif sit1.10 accept' + ip -net "$nsr2" link add link veth0 name veth0.10 type vlan id 10 ip -net "$nsr2" link set veth0.10 up ip -net "$nsr2" addr add 192.168.20.2/24 dev veth0.10 @@ -689,6 +716,11 @@ ip -net "$nsr2" link set tun6.10 up ip -net "$nsr2" addr add 192.168.220.2/24 dev tun6.10 ip -net "$nsr2" addr add fee1:5::2/64 dev tun6.10 nodad ip netns exec "$nsr2" sysctl net.ipv4.conf.tun6/10.forwarding=1 > /dev/null + +ip -net "$nsr2" link add name sit1.10 type sit local 192.168.20.2 remote 192.168.20.1 ttl 255 +ip -net "$nsr2" link set sit1.10 up +ip -net "$nsr2" addr add fe01:5::2/64 dev sit1.10 nodad + ip -6 -net "$nsr2" route delete default ip -6 -net "$nsr2" route add default via fee1:5::1 @@ -715,6 +747,19 @@ if ! test_tcp_forwarding_nat "$ns1" "$ns2" 1 "IP6IP4 tunnel over vlan"; then ret=1 fi +ip -6 -net "$nsr1" route delete default +ip -6 -net "$nsr1" route add default via fe01:5::2 +ip -6 -net "$nsr2" route delete default +ip -6 -net "$nsr2" route add default via fe01:5::1 + +if test_tcp_forwarding "$ns1" "$ns2" 1 6 "[dead:2::99]" 12345; then + echo "PASS: flow offload for ns1/ns2 SIT tunnel over vlan" +else + echo "FAIL: flow offload for ns1/ns2 with SIT tunnel over vlan" 1>&2 + ip netns exec "$nsr1" nft list ruleset + ret=1 +fi + # Restore the previous configuration ip -net "$nsr1" route change default via 192.168.10.2 ip -net "$nsr2" route change default via 192.168.10.1 -- 2.54.0
