130 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03#4# Test generic devlink-trap functionality over mlxsw. These tests are not5# specific to a single trap, but do not check the devlink-trap common6# infrastructure either.7 8lib_dir=$(dirname $0)/../../../net/forwarding9 10ALL_TESTS="11 dev_del_test12"13NUM_NETIFS=414source $lib_dir/tc_common.sh15source $lib_dir/lib.sh16source $lib_dir/devlink_lib.sh17 18h1_create()19{20 simple_if_init $h121}22 23h1_destroy()24{25 simple_if_fini $h126}27 28h2_create()29{30 simple_if_init $h231}32 33h2_destroy()34{35 simple_if_fini $h236}37 38switch_create()39{40 ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 041 42 ip link set dev $swp1 master br043 ip link set dev $swp2 master br044 45 ip link set dev br0 up46 ip link set dev $swp1 up47 ip link set dev $swp2 up48}49 50switch_destroy()51{52 ip link set dev $swp2 down53 ip link set dev $swp1 down54 55 ip link del dev br056}57 58setup_prepare()59{60 h1=${NETIFS[p1]}61 swp1=${NETIFS[p2]}62 63 swp2=${NETIFS[p3]}64 h2=${NETIFS[p4]}65 66 vrf_prepare67 68 h1_create69 h2_create70 71 switch_create72}73 74cleanup()75{76 pre_cleanup77 78 switch_destroy79 80 h2_destroy81 h1_destroy82 83 vrf_cleanup84}85 86dev_del_test()87{88 local trap_name="source_mac_is_multicast"89 local smac=01:02:03:04:05:0690 local num_iter=591 local mz_pid92 local i93 94 $MZ $h1 -c 0 -p 100 -a $smac -b bcast -t ip -q &95 mz_pid=$!96 97 # The purpose of this test is to make sure we correctly dismantle a98 # port while packets are trapped from it. This is done by reloading the99 # the driver while the 'ingress_smac_mc_drop' trap is triggered.100 RET=0101 102 for i in $(seq 1 $num_iter); do103 log_info "Iteration $i / $num_iter"104 105 devlink_trap_action_set $trap_name "trap"106 sleep 1107 108 devlink_reload109 # Allow netdevices to be re-created following the reload110 sleep 20111 112 cleanup113 setup_prepare114 setup_wait115 done116 117 log_test "Device delete"118 119 kill $mz_pid && wait $mz_pid &> /dev/null120}121 122trap cleanup EXIT123 124setup_prepare125setup_wait126 127tests_run128 129exit $EXIT_STATUS130