Commit 42a8d4aa authored by Liang Li's avatar Liang Li Committed by Jakub Kicinski
Browse files

selftests: bonding: add bonding prio option test 



Add a test for bonding prio option. Here is the test result:

]# ./option_prio.sh
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=0)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=1)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=2)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=0)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=1)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=2)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=0)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=1)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=2)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=0)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=1)  [ OK ]
TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=2)  [ OK ]

Signed-off-by: default avatarLiang Li <liali@redhat.com>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e95cc447

tools/testing/selftests/drivers/net/bonding/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -7,7 +7,8 @@ TEST_PROGS := \ 
	bond-lladdr-target.sh \

	dev_addr_lists.sh \

	mode-1-recovery-updelay.sh \

	mode-2-recovery-updelay.sh

	mode-2-recovery-updelay.sh \

	option_prio.sh



TEST_FILES := \

	lag_lib.sh \

tools/testing/selftests/drivers/net/bonding/option_prio.sh

0 → 100755
+245 −0
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0

#

# Test bonding option prio

#



ALL_TESTS="

	prio_arp_ip_target_test

	prio_miimon_test

"



REQUIRE_MZ=no

REQUIRE_JQ=no

NUM_NETIFS=0

lib_dir=$(dirname "$0")

source "$lib_dir"/net_forwarding_lib.sh



destroy()

{

	ip link del bond0 &>/dev/null

	ip link del br0 &>/dev/null

	ip link del veth0 &>/dev/null

	ip link del veth1 &>/dev/null

	ip link del veth2 &>/dev/null

	ip netns del ns1 &>/dev/null

	ip link del veth3 &>/dev/null

}



cleanup()

{

	pre_cleanup



	destroy

}



skip()

{

        local skip=1

	ip link add name bond0 type bond mode 1 miimon 100 &>/dev/null

	ip link add name veth0 type veth peer name veth0_p

	ip link set veth0 master bond0



	# check if iproute support prio option

	ip link set dev veth0 type bond_slave prio 10

	[[ $? -ne 0 ]] && skip=0



	# check if bonding support prio option

	ip -d link show veth0 | grep -q "prio 10"

	[[ $? -ne 0 ]] && skip=0



	ip link del bond0 &>/dev/null

	ip link del veth0



	return $skip

}



active_slave=""

check_active_slave()

{

	local target_active_slave=$1

	active_slave="$(cat /sys/class/net/bond0/bonding/active_slave)"

	test "$active_slave" = "$target_active_slave"

	check_err $? "Current active slave is $active_slave but not $target_active_slave"

}





# Test bonding prio option with mode=$mode monitor=$monitor

# and primary_reselect=$primary_reselect

prio_test()

{

	RET=0



	local monitor=$1

	local mode=$2

	local primary_reselect=$3



	local bond_ip4="192.169.1.2"

	local peer_ip4="192.169.1.1"

	local bond_ip6="2009:0a:0b::02"

	local peer_ip6="2009:0a:0b::01"





	# create veths

	ip link add name veth0 type veth peer name veth0_p

	ip link add name veth1 type veth peer name veth1_p

	ip link add name veth2 type veth peer name veth2_p



	# create bond

	if [[ "$monitor" == "miimon" ]];then

		ip link add name bond0 type bond mode $mode miimon 100 primary veth1 primary_reselect $primary_reselect

	elif [[ "$monitor" == "arp_ip_target" ]];then

		ip link add name bond0 type bond mode $mode arp_interval 1000 arp_ip_target $peer_ip4 primary veth1 primary_reselect $primary_reselect

	elif [[ "$monitor" == "ns_ip6_target" ]];then

		ip link add name bond0 type bond mode $mode arp_interval 1000 ns_ip6_target $peer_ip6 primary veth1 primary_reselect $primary_reselect

	fi

	ip link set bond0 up

	ip link set veth0 master bond0

	ip link set veth1 master bond0

	ip link set veth2 master bond0

	# check bonding member prio value

	ip link set dev veth0 type bond_slave prio 0

	ip link set dev veth1 type bond_slave prio 10

	ip link set dev veth2 type bond_slave prio 11

	ip -d link show veth0 | grep -q 'prio 0'

	check_err $? "veth0 prio is not 0"

	ip -d link show veth1 | grep -q 'prio 10'

	check_err $? "veth0 prio is not 10"

	ip -d link show veth2 | grep -q 'prio 11'

	check_err $? "veth0 prio is not 11"



	ip link set veth0 up

	ip link set veth1 up

	ip link set veth2 up

	ip link set veth0_p up

	ip link set veth1_p up

	ip link set veth2_p up



	# prepare ping target

	ip link add name br0 type bridge

	ip link set br0 up

	ip link set veth0_p master br0

	ip link set veth1_p master br0

	ip link set veth2_p master br0

	ip link add name veth3 type veth peer name veth3_p

	ip netns add ns1

	ip link set veth3_p master br0 up

	ip link set veth3 netns ns1 up

	ip netns exec ns1 ip addr add $peer_ip4/24 dev veth3

	ip netns exec ns1 ip addr add $peer_ip6/64 dev veth3

	ip addr add $bond_ip4/24 dev bond0

	ip addr add $bond_ip6/64 dev bond0

	sleep 5



	ping $peer_ip4 -c5 -I bond0 &>/dev/null

	check_err $? "ping failed 1."

	ping6 $peer_ip6 -c5 -I bond0 &>/dev/null

	check_err $? "ping6 failed 1."



	# active salve should be the primary slave

	check_active_slave veth1



	# active slave should be the higher prio slave

	ip link set $active_slave down

	ping $peer_ip4 -c5 -I bond0 &>/dev/null

	check_err $? "ping failed 2."

	check_active_slave veth2



	# when only 1 slave is up

	ip link set $active_slave down

	ping $peer_ip4 -c5 -I bond0 &>/dev/null

	check_err $? "ping failed 3."

	check_active_slave veth0



	# when a higher prio slave change to up

	ip link set veth2 up

	ping $peer_ip4 -c5 -I bond0 &>/dev/null

	check_err $? "ping failed 4."

	case $primary_reselect in

		"0")

			check_active_slave "veth2"

			;;

		"1")

			check_active_slave "veth0"

			;;

		"2")

			check_active_slave "veth0"

			;;

	esac

	local pre_active_slave=$active_slave



	# when the primary slave change to up

	ip link set veth1 up

	ping $peer_ip4 -c5 -I bond0 &>/dev/null

	check_err $? "ping failed 5."

	case $primary_reselect in

		"0")

			check_active_slave "veth1"

			;;

		"1")

			check_active_slave "$pre_active_slave"

			;;

		"2")

			check_active_slave "$pre_active_slave"

			ip link set $active_slave down

			ping $peer_ip4 -c5 -I bond0 &>/dev/null

			check_err $? "ping failed 6."

			check_active_slave "veth1"

			;;

	esac



	# Test changing bond salve prio

	if [[ "$primary_reselect" == "0" ]];then

		ip link set dev veth0 type bond_slave prio 1000000

		ip link set dev veth1 type bond_slave prio 0

		ip link set dev veth2 type bond_slave prio -50

		ip -d link show veth0 | grep -q 'prio 1000000'

		check_err $? "veth0 prio is not 1000000"

		ip -d link show veth1 | grep -q 'prio 0'

		check_err $? "veth1 prio is not 0"

		ip -d link show veth2 | grep -q 'prio -50'

		check_err $? "veth3 prio is not -50"

		check_active_slave "veth1"



		ip link set $active_slave down

		ping $peer_ip4 -c5 -I bond0 &>/dev/null

		check_err $? "ping failed 7."

		check_active_slave "veth0"

	fi



	cleanup



	log_test "prio_test" "Test bonding option 'prio' with mode=$mode monitor=$monitor and primary_reselect=$primary_reselect"

}



prio_miimon_test()

{

	local mode

	local primary_reselect



	for mode in 1 5 6; do

		for primary_reselect in 0 1 2; do

			prio_test "miimon" $mode $primary_reselect

		done

	done

}



prio_arp_ip_target_test()

{

	local primary_reselect



	for primary_reselect in 0 1 2; do

		prio_test "arp_ip_target" 1 $primary_reselect

	done

}



if skip;then

	log_test_skip "option_prio.sh" "Current iproute doesn't support 'prio'."

	exit 0

fi



trap cleanup EXIT



tests_run



exit "$EXIT_STATUS"