Commit 5e518035 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Florian Westphal
Browse files

selftests: netfilter: nft_flowtable.sh: Add IP6IP6 flowtable selftest 



Similar to IPIP, introduce specific selftest for IP6IP6 flowtable SW
acceleration in nft_flowtable.sh

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
parent 93cf357f

tools/testing/selftests/net/netfilter/nft_flowtable.sh

+53 −9
Original line number Diff line number Diff line
@@ -592,16 +592,28 @@ ip -net "$nsr1" link set tun0 up 
ip -net "$nsr1" addr add 192.168.100.1/24 dev tun0

ip netns exec "$nsr1" sysctl net.ipv4.conf.tun0.forwarding=1 > /dev/null



ip -net "$nsr1" link add name tun6 type ip6tnl local fee1:2::1 remote fee1:2::2

ip -net "$nsr1" link set tun6 up

ip -net "$nsr1" addr add fee1:3::1/64 dev tun6 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

ip netns exec "$nsr2" sysctl net.ipv4.conf.tun0.forwarding=1 > /dev/null



ip -net "$nsr2" link add name tun6 type ip6tnl local fee1:2::2 remote fee1:2::1

ip -net "$nsr2" link set tun6 up

ip -net "$nsr2" addr add fee1:3::2/64 dev tun6 nodad



ip -net "$nsr1" route change default via 192.168.100.2

ip -net "$nsr2" route change default via 192.168.100.1

ip -6 -net "$nsr1" route change default via fee1:3::2

ip -6 -net "$nsr2" route change default via fee1:3::1

ip -net "$ns2" route add default via 10.0.2.1

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 "veth0" tcp sport 12345 ct mark set 1 flow add @f1 counter name routed_repl accept'
@@ -611,28 +623,51 @@ if ! test_tcp_forwarding_nat "$ns1" "$ns2" 1 "IPIP tunnel"; then 
	ret=1

fi



if test_tcp_forwarding "$ns1" "$ns2" 1 6 "[dead:2::99]" 12345; then

	echo "PASS: flow offload for ns1/ns2 IP6IP6 tunnel"

else

	echo "FAIL: flow offload for ns1/ns2 with IP6IP6 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

ip -net "$nsr1" addr add 192.168.20.1/24 dev veth1.10

ip -net "$nsr1" addr add fee1:4::1/64 dev veth1.10 nodad

ip netns exec "$nsr1" sysctl net.ipv4.conf.veth1/10.forwarding=1 > /dev/null

ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif veth1.10 accept'

ip -net "$nsr1" link add name tun1 type ipip local 192.168.20.1 remote 192.168.20.2

ip -net "$nsr1" link set tun1 up

ip -net "$nsr1" addr add 192.168.200.1/24 dev tun1



ip -net "$nsr1" link add name tun0.10 type ipip local 192.168.20.1 remote 192.168.20.2

ip -net "$nsr1" link set tun0.10 up

ip -net "$nsr1" addr add 192.168.200.1/24 dev tun0.10

ip -net "$nsr1" route change default via 192.168.200.2

ip netns exec "$nsr1" sysctl net.ipv4.conf.tun1.forwarding=1 > /dev/null

ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun1 accept'

ip netns exec "$nsr1" sysctl net.ipv4.conf.tun0/10.forwarding=1 > /dev/null

ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun0.10 accept'



ip -net "$nsr1" link add name tun6.10 type ip6tnl local fee1:4::1 remote fee1:4::2

ip -net "$nsr1" link set tun6.10 up

ip -net "$nsr1" addr add fee1:5::1/64 dev tun6.10 nodad

ip -6 -net "$nsr1" route change default via fee1:5::2

ip netns exec "$nsr1" nft -a insert rule inet filter forward 'meta oif tun6.10 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

ip -net "$nsr2" addr add fee1:4::2/64 dev veth0.10 nodad

ip netns exec "$nsr2" sysctl net.ipv4.conf.veth0/10.forwarding=1 > /dev/null

ip -net "$nsr2" link add name tun1 type ipip local 192.168.20.2 remote 192.168.20.1

ip -net "$nsr2" link set tun1 up

ip -net "$nsr2" addr add 192.168.200.2/24 dev tun1



ip -net "$nsr2" link add name tun0.10 type ipip local 192.168.20.2 remote 192.168.20.1

ip -net "$nsr2" link set tun0.10 up

ip -net "$nsr2" addr add 192.168.200.2/24 dev tun0.10

ip -net "$nsr2" route change default via 192.168.200.1

ip netns exec "$nsr2" sysctl net.ipv4.conf.tun1.forwarding=1 > /dev/null

ip netns exec "$nsr2" sysctl net.ipv4.conf.tun0/10.forwarding=1 > /dev/null



ip -net "$nsr2" link add name tun6.10 type ip6tnl local fee1:4::2 remote fee1:4::1

ip -net "$nsr2" link set tun6.10 up

ip -net "$nsr2" addr add fee1:5::2/64 dev tun6.10 nodad

ip -6 -net "$nsr2" route change default via fee1:5::1



if ! test_tcp_forwarding_nat "$ns1" "$ns2" 1 "IPIP tunnel over vlan"; then

	echo "FAIL: flow offload for ns1/ns2 with IPIP tunnel over vlan" 1>&2
@@ -640,10 +675,19 @@ if ! test_tcp_forwarding_nat "$ns1" "$ns2" 1 "IPIP tunnel over vlan"; then 
	ret=1

fi



if test_tcp_forwarding "$ns1" "$ns2" 1 6 "[dead:2::99]" 12345; then

	echo "PASS: flow offload for ns1/ns2 IP6IP6 tunnel over vlan"

else

	echo "FAIL: flow offload for ns1/ns2 with IP6IP6 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

ip -net "$ns2" route del default via 10.0.2.1

ip -6 -net "$ns2" route del default via dead:2::1

}



# Another test: