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0ffb594212
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>