rif_counter_scale.sh

  1# SPDX-License-Identifier: GPL-2.0
  2
  3RIF_COUNTER_NUM_NETIFS=2
  4
  5rif_counter_addr4()
  6{
  7	local i=$1; shift
  8	local p=$1; shift
  9
 10	printf 192.0.%d.%d $((i / 64)) $(((4 * i % 256) + p))
 11}
 12
 13rif_counter_addr4pfx()
 14{
 15	rif_counter_addr4 $@
 16	printf /30
 17}
 18
 19rif_counter_h1_create()
 20{
 21	simple_if_init $h1
 22}
 23
 24rif_counter_h1_destroy()
 25{
 26	simple_if_fini $h1
 27}
 28
 29rif_counter_h2_create()
 30{
 31	simple_if_init $h2
 32}
 33
 34rif_counter_h2_destroy()
 35{
 36	simple_if_fini $h2
 37}
 38
 39rif_counter_setup_prepare()
 40{
 41	h1=${NETIFS[p1]}
 42	h2=${NETIFS[p2]}
 43
 44	vrf_prepare
 45
 46	rif_counter_h1_create
 47	rif_counter_h2_create
 48}
 49
 50rif_counter_cleanup()
 51{
 52	local count=$1; shift
 53
 54	pre_cleanup
 55
 56	for ((i = 1; i <= count; i++)); do
 57		vlan_destroy $h2 $i
 58	done
 59
 60	rif_counter_h2_destroy
 61	rif_counter_h1_destroy
 62
 63	vrf_cleanup
 64
 65	if [[ -v RIF_COUNTER_BATCH_FILE ]]; then
 66		rm -f $RIF_COUNTER_BATCH_FILE
 67	fi
 68}
 69
 70
 71rif_counter_test()
 72{
 73	local count=$1; shift
 74	local should_fail=$1; shift
 75
 76	RIF_COUNTER_BATCH_FILE="$(mktemp)"
 77
 78	for ((i = 1; i <= count; i++)); do
 79		vlan_create $h2 $i v$h2 $(rif_counter_addr4pfx $i 2)
 80	done
 81	for ((i = 1; i <= count; i++)); do
 82		cat >> $RIF_COUNTER_BATCH_FILE <<-EOF
 83			stats set dev $h2.$i l3_stats on
 84		EOF
 85	done
 86
 87	ip -b $RIF_COUNTER_BATCH_FILE
 88	check_err_fail $should_fail $? "RIF counter enablement"
 89}
 90
 91rif_counter_traffic_test()
 92{
 93	local count=$1; shift
 94	local i;
 95
 96	for ((i = count; i > 0; i /= 2)); do
 97		$MZ $h1 -Q $i -c 1 -d 20msec -p 100 -a own -b $(mac_get $h2) \
 98		    -A $(rif_counter_addr4 $i 1) \
 99		    -B $(rif_counter_addr4 $i 2) \
100		    -q -t udp sp=54321,dp=12345
101	done
102	for ((i = count; i > 0; i /= 2)); do
103		busywait "$TC_HIT_TIMEOUT" until_counter_is "== 1" \
104			 hw_stats_get l3_stats $h2.$i rx packets > /dev/null
105		check_err $? "Traffic not seen at RIF $h2.$i"
106	done
107}