selftests: test_bridge_neigh_suppress: Test unicast ARP/NS with suppression
Add test cases to check that unicast ARP/NS packets are replied once, even
if ARP/ND suppression is enabled.
Without the previous patch:
$ ./test_bridge_neigh_suppress.sh
...
Unicast ARP, per-port ARP suppression - VLAN 10
-----------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast ARP, suppression on, h1 filter [FAIL]
TEST: Unicast ARP, suppression on, h2 filter [ OK ]
Unicast ARP, per-port ARP suppression - VLAN 20
-----------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast ARP, suppression on, h1 filter [FAIL]
TEST: Unicast ARP, suppression on, h2 filter [ OK ]
...
Unicast NS, per-port NS suppression - VLAN 10
---------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast NS, suppression on, h1 filter [FAIL]
TEST: Unicast NS, suppression on, h2 filter [ OK ]
Unicast NS, per-port NS suppression - VLAN 20
---------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast NS, suppression on, h1 filter [FAIL]
TEST: Unicast NS, suppression on, h2 filter [ OK ]
...
Tests passed: 156
Tests failed: 4
With the previous patch:
$ ./test_bridge_neigh_suppress.sh
...
Unicast ARP, per-port ARP suppression - VLAN 10
-----------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast ARP, suppression on, h1 filter [ OK ]
TEST: Unicast ARP, suppression on, h2 filter [ OK ]
Unicast ARP, per-port ARP suppression - VLAN 20
-----------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast ARP, suppression on, h1 filter [ OK ]
TEST: Unicast ARP, suppression on, h2 filter [ OK ]
...
Unicast NS, per-port NS suppression - VLAN 10
---------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast NS, suppression on, h1 filter [ OK ]
TEST: Unicast NS, suppression on, h2 filter [ OK ]
Unicast NS, per-port NS suppression - VLAN 20
---------------------------------------------
TEST: "neigh_suppress" is on [ OK ]
TEST: Unicast NS, suppression on, h1 filter [ OK ]
TEST: Unicast NS, suppression on, h2 filter [ OK ]
...
Tests passed: 160
Tests failed: 0
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/dc240b9649b31278295189f412223f320432c5f2.1744123493.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
0ffb594212