selftests: mlxsw: Test nexthop offload indication (45a69b70) · Commits · 戴 / test

tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh

+47 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ ALL_TESTS="
		vlan_interface_uppers_test
		bridge_extern_learn_test
		neigh_offload_test
		nexthop_offload_test
		devlink_reload_test
		"
		NUM_NETIFS=2
		@@ -607,6 +608,52 @@ neigh_offload_test()
		ip -4 address del 192.0.2.1/24 dev $swp1
		}

		nexthop_offload_test()
		{
		# Test that IPv4 and IPv6 nexthops are marked as offloaded
		RET=0

		sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1
		simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
		simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
		setup_wait

		ip -4 route add 198.51.100.0/24 vrf v$swp1 \
		nexthop via 192.0.2.2 dev $swp1
		ip -6 route add 2001:db8:2::/64 vrf v$swp1 \
		nexthop via 2001:db8:1::2 dev $swp1

		ip -4 route show 198.51.100.0/24 vrf v$swp1 \| grep -q offload
		check_err $? "ipv4 nexthop not marked as offloaded when should"
		ip -6 route show 2001:db8:2::/64 vrf v$swp1 \| grep -q offload
		check_err $? "ipv6 nexthop not marked as offloaded when should"

		ip link set dev $swp2 down
		sleep 1

		ip -4 route show 198.51.100.0/24 vrf v$swp1 \| grep -q offload
		check_fail $? "ipv4 nexthop marked as offloaded when should not"
		ip -6 route show 2001:db8:2::/64 vrf v$swp1 \| grep -q offload
		check_fail $? "ipv6 nexthop marked as offloaded when should not"

		ip link set dev $swp2 up
		setup_wait

		ip -4 route show 198.51.100.0/24 vrf v$swp1 \| grep -q offload
		check_err $? "ipv4 nexthop not marked as offloaded after neigh add"
		ip -6 route show 2001:db8:2::/64 vrf v$swp1 \| grep -q offload
		check_err $? "ipv6 nexthop not marked as offloaded after neigh add"

		log_test "nexthop offload indication"

		ip -6 route del 2001:db8:2::/64 vrf v$swp1
		ip -4 route del 198.51.100.0/24 vrf v$swp1

		simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
		simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
		sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
		}

		devlink_reload_test()
		{
		# Test that after executing all the above configuration tests, a

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