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Message-Id: <20201119130848.407918-5-idosch@idosch.org>
Date: Thu, 19 Nov 2020 15:08:44 +0200
From: Ido Schimmel <idosch@...sch.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, dsahern@...il.com,
jiri@...dia.com, mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 4/8] selftests: mlxsw: Add nexthop objects configuration tests
From: Ido Schimmel <idosch@...dia.com>
Test that unsupported nexthop objects are rejected and that offload
indication is correctly set on: nexthop objects, nexthop group objects
and routes associated these objects.
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
.../selftests/drivers/net/mlxsw/rtnetlink.sh | 189 ++++++++++++++++++
1 file changed, 189 insertions(+)
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
index f4031002d5e9..5de47d72f8c9 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
@@ -29,6 +29,10 @@ ALL_TESTS="
bridge_extern_learn_test
neigh_offload_test
nexthop_offload_test
+ nexthop_obj_invalid_test
+ nexthop_obj_offload_test
+ nexthop_obj_group_offload_test
+ nexthop_obj_route_offload_test
devlink_reload_test
"
NUM_NETIFS=2
@@ -674,6 +678,191 @@ nexthop_offload_test()
sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
}
+nexthop_obj_invalid_test()
+{
+ # Test that invalid nexthop object configurations are rejected
+ RET=0
+
+ 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 nexthop add id 1 via 192.0.2.3 fdb
+ check_fail $? "managed to configure an FDB nexthop when should not"
+
+ ip nexthop add id 1 encap mpls 200/300 via 192.0.2.3 dev $swp1
+ check_fail $? "managed to configure a nexthop with MPLS encap when should not"
+
+ ip nexthop add id 1 blackhole
+ check_fail $? "managed to configure a blackhole nexthop when should not"
+
+ ip nexthop add id 1 dev $swp1
+ ip nexthop add id 2 dev $swp1
+ ip nexthop add id 10 group 1/2
+ check_fail $? "managed to configure a nexthop group with device-only nexthops when should not"
+
+ log_test "nexthop objects - invalid configurations"
+
+ ip nexthop del id 2
+ ip nexthop del id 1
+
+ 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
+}
+
+nexthop_obj_offload_test()
+{
+ # Test offload indication of nexthop objects
+ RET=0
+
+ simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
+ simple_if_init $swp2
+ setup_wait
+
+ ip nexthop add id 1 via 192.0.2.2 dev $swp1
+ ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "nexthop not marked as offloaded when should"
+
+ ip neigh replace 192.0.2.2 nud failed dev $swp1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "nexthop marked as offloaded after setting neigh to failed state"
+
+ ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "nexthop not marked as offloaded after neigh replace"
+
+ ip nexthop replace id 1 via 192.0.2.3 dev $swp1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "nexthop marked as offloaded after replacing to use an invalid address"
+
+ ip nexthop replace id 1 via 192.0.2.2 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "nexthop not marked as offloaded after replacing to use a valid address"
+
+ log_test "nexthop objects offload indication"
+
+ ip neigh del 192.0.2.2 dev $swp1
+ ip nexthop del id 1
+
+ simple_if_fini $swp2
+ simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+nexthop_obj_group_offload_test()
+{
+ # Test offload indication of nexthop group objects
+ RET=0
+
+ simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
+ simple_if_init $swp2
+ setup_wait
+
+ ip nexthop add id 1 via 192.0.2.2 dev $swp1
+ ip nexthop add id 2 via 2001:db8:1::2 dev $swp1
+ ip nexthop add id 10 group 1/2
+ ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+ ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+ ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 1
+ check_err $? "IPv4 nexthop not marked as offloaded when should"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 2
+ check_err $? "IPv6 nexthop not marked as offloaded when should"
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 10
+ check_err $? "nexthop group not marked as offloaded when should"
+
+ # Invalidate nexthop id 1
+ ip neigh replace 192.0.2.2 nud failed dev $swp1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip nexthop show id 10
+ check_fail $? "nexthop group not marked as offloaded with one valid nexthop"
+
+ # Invalidate nexthop id 2
+ ip neigh replace 2001:db8:1::2 nud failed dev $swp1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip nexthop show id 10
+ check_err $? "nexthop group marked as offloaded when should not"
+
+ # Revalidate nexthop id 1
+ ip nexthop replace id 1 via 192.0.2.3 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip nexthop show id 10
+ check_err $? "nexthop group not marked as offloaded after revalidating nexthop"
+
+ log_test "nexthop group objects offload indication"
+
+ ip neigh del 2001:db8:1::2 dev $swp1
+ ip neigh del 192.0.2.3 dev $swp1
+ ip neigh del 192.0.2.2 dev $swp1
+ ip nexthop del id 10
+ ip nexthop del id 2
+ ip nexthop del id 1
+
+ simple_if_fini $swp2
+ simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+nexthop_obj_route_offload_test()
+{
+ # Test offload indication of routes using nexthop objects
+ RET=0
+
+ simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
+ simple_if_init $swp2
+ setup_wait
+
+ ip nexthop add id 1 via 192.0.2.2 dev $swp1
+ ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+ ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud reachable \
+ dev $swp1
+
+ ip route replace 198.51.100.0/24 nhid 1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show 198.51.100.0/24
+ check_err $? "route not marked as offloaded when using valid nexthop"
+
+ ip nexthop replace id 1 via 192.0.2.3 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show 198.51.100.0/24
+ check_err $? "route not marked as offloaded after replacing valid nexthop with a valid one"
+
+ ip nexthop replace id 1 via 192.0.2.4 dev $swp1
+ busywait "$TIMEOUT" not wait_for_offload \
+ ip route show 198.51.100.0/24
+ check_err $? "route marked as offloaded after replacing valid nexthop with an invalid one"
+
+ ip nexthop replace id 1 via 192.0.2.2 dev $swp1
+ busywait "$TIMEOUT" wait_for_offload \
+ ip route show 198.51.100.0/24
+ check_err $? "route not marked as offloaded after replacing invalid nexthop with a valid one"
+
+ log_test "routes using nexthop objects offload indication"
+
+ ip route del 198.51.100.0/24
+ ip neigh del 192.0.2.3 dev $swp1
+ ip neigh del 192.0.2.2 dev $swp1
+ ip nexthop del id 1
+
+ simple_if_fini $swp2
+ simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
+}
+
devlink_reload_test()
{
# Test that after executing all the above configuration tests, a
--
2.28.0
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