name : tc_action_hw_stats.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 lib_dir=$(dirname $0)/../../../net/forwarding ALL_TESTS=" default_hw_stats_test immediate_hw_stats_test delayed_hw_stats_test disabled_hw_stats_test " NUM_NETIFS=2 source $lib_dir/tc_common.sh source $lib_dir/lib.sh source $lib_dir/devlink_lib.sh h1_create() { simple_if_init $h1 192.0.2.1/24 } h1_destroy() { simple_if_fini $h1 192.0.2.1/24 } switch_create() { simple_if_init $swp1 192.0.2.2/24 tc qdisc add dev $swp1 clsact } switch_destroy() { tc qdisc del dev $swp1 clsact simple_if_fini $swp1 192.0.2.2/24 } hw_stats_test() { RET=0 local name=$1 local action_hw_stats=$2 local occ_delta=$3 local expected_packet_count=$4 local orig_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]') tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ skip_sw dst_ip 192.0.2.2 action drop $action_hw_stats check_err $? "Failed to add rule with $name hw_stats" local new_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]') local expected_occ=$((orig_occ + occ_delta)) [ "$new_occ" == "$expected_occ" ] check_err $? "Expected occupancy of $expected_occ, got $new_occ" $MZ $h1 -c 1 -p 64 -a $h1mac -b $swp1mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q tc_check_packets "dev $swp1 ingress" 101 $expected_packet_count check_err $? "Did not match incoming packet" tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower log_test "$name hw_stats" } default_hw_stats_test() { hw_stats_test "default" "" 2 1 } immediate_hw_stats_test() { hw_stats_test "immediate" "hw_stats immediate" 2 1 } delayed_hw_stats_test() { RET=0 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ skip_sw dst_ip 192.0.2.2 action drop hw_stats delayed check_fail $? "Unexpected success in adding rule with delayed hw_stats" log_test "delayed hw_stats" } disabled_hw_stats_test() { hw_stats_test "disabled" "hw_stats disabled" 0 0 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} h1mac=$(mac_get $h1) swp1mac=$(mac_get $swp1) vrf_prepare h1_create switch_create } cleanup() { pre_cleanup switch_destroy h1_destroy vrf_cleanup } check_tc_action_hw_stats_support trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS