[PATCH net 3/7] selftests: mlxsw: Test nexthop offload indication
From: Ido Schimmel <hidden>
Date: 2019-06-11 07:20:17
Subsystem:
kernel selftest framework, mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Shuah Khan, Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Ido Schimmel <redacted> Test that IPv4 and IPv6 nexthops are correctly marked with offload indication in response to neighbour events. Signed-off-by: Ido Schimmel <redacted> --- .../selftests/drivers/net/mlxsw/rtnetlink.sh | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+)
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
index 1c30f302a1e7..5c39e5f6a480 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh@@ -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
--
2.20.1