Commit 38c43a1c authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

selftests: forwarding: Add test case for traffic redirection from a locked port 



Check that traffic can be redirected from a locked bridge port and that
it does not create locked FDB entries.

Cc: Hans J. Schultz <netdev@kapio-technology.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9793a5a9

tools/testing/selftests/net/forwarding/bridge_locked_port.sh

+36 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ ALL_TESTS=" 
	locked_port_mab_roam

	locked_port_mab_config

	locked_port_mab_flush

	locked_port_mab_redirect

"



NUM_NETIFS=4
@@ -319,6 +320,41 @@ locked_port_mab_flush() 
	log_test "Locked port MAB FDB flush"

}



# Check that traffic can be redirected from a locked bridge port and that it

# does not create locked FDB entries.

locked_port_mab_redirect()

{

	RET=0

	check_port_mab_support || return 0



	bridge link set dev $swp1 learning on locked on mab on

	tc qdisc add dev $swp1 clsact

	tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \

		action mirred egress redirect dev $swp2



	ping_do $h1 192.0.2.2

	check_err $? "Ping did not work with redirection"



	bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \

		grep "dev $swp1" | grep -q "locked"

	check_fail $? "Locked entry created for redirected traffic"



	tc filter del dev $swp1 ingress protocol all pref 1 handle 101 flower



	ping_do $h1 192.0.2.2

	check_fail $? "Ping worked without redirection"



	bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \

		grep "dev $swp1" | grep -q "locked"

	check_err $? "Locked entry not created after deleting filter"



	bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master

	tc qdisc del dev $swp1 clsact

	bridge link set dev $swp1 learning off locked off mab off



	log_test "Locked port MAB redirect"

}



trap cleanup EXIT



setup_prepare