From 45a69b70f54854a043530cc0f86fc30d77bc9620 Mon Sep 17 00:00:00 2001
From: Ido Schimmel <idosch@mellanox.com>
Date: Tue, 11 Jun 2019 10:19:42 +0300
Subject: selftests: mlxsw: Test nexthop offload indication
Test that IPv4 and IPv6 nexthops are correctly marked with offload
indication in response to neighbour events.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../selftests/drivers/net/mlxsw/rtnetlink.sh | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)
(limited to 'tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh')
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
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