diff mbox series

[net-next,4/8] selftests: mlxsw: Add nexthop objects configuration tests

Message ID 20201119130848.407918-5-idosch@idosch.org (mailing list archive)
State Accepted
Commit 20ac8f8690535161d9357f5b4af4dfdf88c56578
Delegated to: Netdev Maintainers
Headers show
Series mlxsw: Add support for nexthop objects | expand

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netdev/module_param success Was 0 now: 0
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netdev/checkpatch warning WARNING: line length of 101 exceeds 80 columns WARNING: line length of 102 exceeds 80 columns WARNING: line length of 84 exceeds 80 columns WARNING: line length of 86 exceeds 80 columns WARNING: line length of 87 exceeds 80 columns WARNING: line length of 92 exceeds 80 columns WARNING: line length of 93 exceeds 80 columns WARNING: line length of 98 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
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Commit Message

Ido Schimmel Nov. 19, 2020, 1:08 p.m. UTC 
From: Ido Schimmel <idosch@nvidia.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@nvidia.com>
---
 .../selftests/drivers/net/mlxsw/rtnetlink.sh  | 189 ++++++++++++++++++
 1 file changed, 189 insertions(+)
diff mbox series

Patch

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