Commit 9150820c authored by Hangbin Liu's avatar Hangbin Liu Committed by Jakub Kicinski
Browse files

selftests: bonding: use tc filter to check if LACP was sent 



Use tc filter to check if LACP was sent, which is accurate and save
more time.

No need to remove bonding module as some test env may buildin bonding.
And the bond link has been deleted.

Reviewed-by: default avatarPrzemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20240205130048.282087-3-liuhangbin@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent c8f4b19d

tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh

+9 −10
Original line number Diff line number Diff line
@@ -20,21 +20,21 @@ 
#    +------+ +------+

#

# We use veths instead of physical interfaces

REQUIRE_MZ=no

NUM_NETIFS=0

lib_dir=$(dirname "$0")

source "$lib_dir"/../../../net/forwarding/lib.sh



set -e

tmp=$(mktemp -q dump.XXXXXX)

cleanup() {

	ip link del fab-br0 >/dev/null 2>&1 || :

	ip link del fbond  >/dev/null 2>&1 || :

	ip link del veth1-bond  >/dev/null 2>&1 || :

	ip link del veth2-bond  >/dev/null 2>&1 || :

	modprobe -r bonding  >/dev/null 2>&1 || :

	rm -f -- ${tmp}

}



trap cleanup 0 1 2

cleanup

sleep 1



# create the bridge

ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \
@@ -67,13 +67,12 @@ ip link set fab-br0 up 
ip link set fbond up

ip addr add dev fab-br0 10.0.0.3



tcpdump -n -i veth1-end -e ether proto 0x8809 >${tmp} 2>&1 &

sleep 15

pkill tcpdump >/dev/null 2>&1

rc=0

num=$(grep "packets captured" ${tmp} | awk '{print $1}')

if test "$num" -gt 0; then

	echo "PASS, captured ${num}"

tc qdisc add dev veth1-end clsact

tc filter add dev veth1-end ingress protocol 0x8809 pref 1 handle 101 flower skip_hw action pass

if slowwait_for_counter 15 2 \

	tc_rule_handle_stats_get "dev veth1-end ingress" 101 ".packets" "" &> /dev/null; then

	echo "PASS, captured 2"

else

	echo "FAIL"

	rc=1