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

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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: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20240205130048.282087-3-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Hangbin Liu 2024-02-05 21:00:46 +08:00 committed by Jakub Kicinski
parent c8f4b19d64
commit 9150820c88
1 changed files with 9 additions and 10 deletions

19
tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh

@ -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