Commit 6374a560 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

selftests: rtnetlink: Test bridge enslavement with different parent IDs 



Test that an upper device of netdevs with different parent IDs can be
enslaved to a bridge.

The test fails without previous commit.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Reviewed-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1b9efe6

tools/testing/selftests/net/rtnetlink.sh

+47 −0
Original line number Diff line number Diff line
@@ -1175,6 +1175,51 @@ kci_test_neigh_get() 
	echo "PASS: neigh get"

}



kci_test_bridge_parent_id()

{

	local ret=0

	sysfsnet=/sys/bus/netdevsim/devices/netdevsim

	probed=false



	if [ ! -w /sys/bus/netdevsim/new_device ] ; then

		modprobe -q netdevsim

		check_err $?

		if [ $ret -ne 0 ]; then

			echo "SKIP: bridge_parent_id can't load netdevsim"

			return $ksft_skip

		fi

		probed=true

	fi



	echo "10 1" > /sys/bus/netdevsim/new_device

	while [ ! -d ${sysfsnet}10 ] ; do :; done

	echo "20 1" > /sys/bus/netdevsim/new_device

	while [ ! -d ${sysfsnet}20 ] ; do :; done

	udevadm settle

	dev10=`ls ${sysfsnet}10/net/`

	dev20=`ls ${sysfsnet}20/net/`



	ip link add name test-bond0 type bond mode 802.3ad

	ip link set dev $dev10 master test-bond0

	ip link set dev $dev20 master test-bond0

	ip link add name test-br0 type bridge

	ip link set dev test-bond0 master test-br0

	check_err $?



	# clean up any leftovers

	ip link del dev test-br0

	ip link del dev test-bond0

	echo 20 > /sys/bus/netdevsim/del_device

	echo 10 > /sys/bus/netdevsim/del_device

	$probed && rmmod netdevsim



	if [ $ret -ne 0 ]; then

		echo "FAIL: bridge_parent_id"

		return 1

	fi

	echo "PASS: bridge_parent_id"

}



kci_test_rtnl()

{

	local ret=0
@@ -1224,6 +1269,8 @@ kci_test_rtnl() 
	check_err $?

	kci_test_neigh_get

	check_err $?

	kci_test_bridge_parent_id

	check_err $?



	kci_del_dummy

	return $ret