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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Test generic devlink-trap functionality over mlxsw. These tests are not
# specific to a single trap, but do not check the devlink-trap common
# infrastructure either.
lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="
dev_del_test
"
NUM_NETIFS=4
source $lib_dir/tc_common.sh
source $lib_dir/lib.sh
source $lib_dir/devlink_lib.sh
h1_create()
{
simple_if_init $h1
}
h1_destroy()
{
simple_if_fini $h1
}
h2_create()
{
simple_if_init $h2
}
h2_destroy()
{
simple_if_fini $h2
}
switch_create()
{
ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
ip link set dev $swp1 master br0
ip link set dev $swp2 master br0
ip link set dev br0 up
ip link set dev $swp1 up
ip link set dev $swp2 up
}
switch_destroy()
{
ip link set dev $swp2 down
ip link set dev $swp1 down
ip link del dev br0
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
swp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
vrf_prepare
h1_create
h2_create
switch_create
}
cleanup()
{
pre_cleanup
switch_destroy
h2_destroy
h1_destroy
vrf_cleanup
}
dev_del_test()
{
local trap_name="source_mac_is_multicast"
local smac=01:02:03:04:05:06
local num_iter=5
local mz_pid
local i
$MZ $h1 -c 0 -p 100 -a $smac -b bcast -t ip -q &
mz_pid=$!
# The purpose of this test is to make sure we correctly dismantle a
# port while packets are trapped from it. This is done by reloading the
# the driver while the 'ingress_smac_mc_drop' trap is triggered.
RET=0
for i in $(seq 1 $num_iter); do
log_info "Iteration $i / $num_iter"
devlink_trap_action_set $trap_name "trap"
sleep 1
devlink_reload
# Allow netdevices to be re-created following the reload
sleep 20
cleanup
setup_prepare
setup_wait
done
log_test "Device delete"
kill $mz_pid && wait $mz_pid &> /dev/null
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS
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