Commit 6cbe791c authored by Hangbin Liu's avatar Hangbin Liu Committed by David S. Miller
Browse files

kselftest: bonding: add num_grat_arp test



TEST: num_grat_arp (active-backup miimon num_grat_arp 10)           [ OK ]
TEST: num_grat_arp (active-backup miimon num_grat_arp 20)           [ OK ]
TEST: num_grat_arp (active-backup miimon num_grat_arp 30)           [ OK ]
TEST: num_grat_arp (active-backup miimon num_grat_arp 50)           [ OK ]

Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b6d1599f
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+50 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@
ALL_TESTS="
	prio
	arp_validate
	num_grat_arp
"

REQUIRE_MZ=no
@@ -255,6 +256,55 @@ arp_validate()
	arp_validate_ns "active-backup"
}

garp_test()
{
	local param="$1"
	local active_slave exp_num real_num i
	RET=0

	# create bond
	bond_reset "${param}"

	bond_check_connection
	[ $RET -ne 0 ] && log_test "num_grat_arp" "$retmsg"


	# Add tc rules to count GARP number
	for i in $(seq 0 2); do
		tc -n ${g_ns} filter add dev s$i ingress protocol arp pref 1 handle 101 \
			flower skip_hw arp_op request arp_sip ${s_ip4} arp_tip ${s_ip4} action pass
	done

	# Do failover
	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
	ip -n ${s_ns} link set ${active_slave} down

	exp_num=$(echo "${param}" | cut -f6 -d ' ')
	sleep $((exp_num + 2))

	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")

	# check result
	real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}")
	if [ "${real_num}" -ne "${exp_num}" ]; then
		echo "$real_num garp packets sent on active slave ${active_slave}"
		RET=1
	fi

	for i in $(seq 0 2); do
		tc -n ${g_ns} filter del dev s$i ingress
	done
}

num_grat_arp()
{
	local val
	for val in 10 20 30 50; do
		garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000"
		log_test "num_grat_arp" "active-backup miimon num_grat_arp $val"
	done
}

trap cleanup EXIT

setup_prepare
+2 −0
Original line number Diff line number Diff line
@@ -61,6 +61,8 @@ server_create()
		ip -n ${g_ns} link set s${i} up
		ip -n ${g_ns} link set s${i} master br0
		ip -n ${s_ns} link set eth${i} master bond0

		tc -n ${g_ns} qdisc add dev s${i} clsact
	done

	ip -n ${s_ns} link set bond0 up