add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/tools/testing/selftests/net/forwarding/lib.sh
..
..
@@ -15,6 +15,11 @@
15
15
 PAUSE_ON_CLEANUP=${PAUSE_ON_CLEANUP:=no}
16
16
 NETIF_TYPE=${NETIF_TYPE:=veth}
17
17
 NETIF_CREATE=${NETIF_CREATE:=yes}
18
+MCD=${MCD:=smcrouted}
19
+MC_CLI=${MC_CLI:=smcroutectl}
20
+PING_TIMEOUT=${PING_TIMEOUT:=5}
21
+WAIT_TIMEOUT=${WAIT_TIMEOUT:=20}
22
+INTERFACE_TIMEOUT=${INTERFACE_TIMEOUT:=600}
18
23
 
19
24
 relative_path="${BASH_SOURCE%/*}"
20
25
 if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
..
..
@@ -52,6 +57,26 @@
52
57
 	if [[ $? -ne 0 ]]; then
53
58
 		echo "SKIP: iproute2 too old; tc is missing chain support"
54
59
 		exit 1
60
+	fi
61
+}
62
+
63
+check_tc_action_hw_stats_support()
64
+{
65
+	tc actions help 2>&1 | grep -q hw_stats
66
+	if [[ $? -ne 0 ]]; then
67
+		echo "SKIP: iproute2 too old; tc is missing action hw_stats support"
68
+		exit 1
69
+	fi
70
+}
71
+
72
+skip_on_veth()
73
+{
74
+	local kind=$(ip -j -d link show dev ${NETIFS[p1]} |
75
+		jq -r '.[].linkinfo.info_kind')
76
+
77
+	if [[ $kind == veth ]]; then
78
+		echo "SKIP: Test cannot be run with veth pairs"
79
+		exit $ksft_skip
55
80
 	fi
56
81
 }
57
82
 
..
..
@@ -104,8 +129,13 @@
104
129
 {
105
130
 	local i
106
131
 
107
-	for i in $(eval echo {1..$NUM_NETIFS}); do
132
+	for ((i = 1; i <= NUM_NETIFS; ++i)); do
108
133
 		local j=$((i+1))
134
+
135
+		if [ -z ${NETIFS[p$i]} ]; then
136
+			echo "SKIP: Cannot create interface. Name not specified"
137
+			exit $ksft_skip
138
+		fi
109
139
 
110
140
 		ip link show dev ${NETIFS[p$i]} &> /dev/null
111
141
 		if [[ $? -ne 0 ]]; then
..
..
@@ -135,7 +165,7 @@
135
165
 	create_netif
136
166
 fi
137
167
 
138
-for i in $(eval echo {1..$NUM_NETIFS}); do
168
+for ((i = 1; i <= NUM_NETIFS; ++i)); do
139
169
 	ip link show dev ${NETIFS[p$i]} &> /dev/null
140
170
 	if [[ $? -ne 0 ]]; then
141
171
 		echo "SKIP: could not find all required interfaces"
..
..
@@ -209,7 +239,7 @@
209
239
 		return 1
210
240
 	fi
211
241
 
212
-	printf "TEST: %-60s  [PASS]\n" "$test_name $opt_str"
242
+	printf "TEST: %-60s  [ OK ]\n" "$test_name $opt_str"
213
243
 	return 0
214
244
 }
215
245
 
..
..
@@ -220,31 +250,144 @@
220
250
 	echo "INFO: $msg"
221
251
 }
222
252
 
253
+busywait()
254
+{
255
+	local timeout=$1; shift
256
+
257
+	local start_time="$(date -u +%s%3N)"
258
+	while true
259
+	do
260
+		local out
261
+		out=$("$@")
262
+		local ret=$?
263
+		if ((!ret)); then
264
+			echo -n "$out"
265
+			return 0
266
+		fi
267
+
268
+		local current_time="$(date -u +%s%3N)"
269
+		if ((current_time - start_time > timeout)); then
270
+			echo -n "$out"
271
+			return 1
272
+		fi
273
+	done
274
+}
275
+
276
+not()
277
+{
278
+	"$@"
279
+	[[ $? != 0 ]]
280
+}
281
+
282
+grep_bridge_fdb()
283
+{
284
+	local addr=$1; shift
285
+	local word
286
+	local flag
287
+
288
+	if [ "$1" == "self" ] || [ "$1" == "master" ]; then
289
+		word=$1; shift
290
+		if [ "$1" == "-v" ]; then
291
+			flag=$1; shift
292
+		fi
293
+	fi
294
+
295
+	$@ | grep $addr | grep $flag "$word"
296
+}
297
+
298
+wait_for_offload()
299
+{
300
+	"$@" | grep -q offload
301
+}
302
+
303
+until_counter_is()
304
+{
305
+	local expr=$1; shift
306
+	local current=$("$@")
307
+
308
+	echo $((current))
309
+	((current $expr))
310
+}
311
+
312
+busywait_for_counter()
313
+{
314
+	local timeout=$1; shift
315
+	local delta=$1; shift
316
+
317
+	local base=$("$@")
318
+	busywait "$timeout" until_counter_is ">= $((base + delta))" "$@"
319
+}
320
+
223
321
 setup_wait_dev()
224
322
 {
225
323
 	local dev=$1; shift
324
+	local wait_time=${1:-$WAIT_TIME}; shift
226
325
 
227
-	while true; do
326
+	setup_wait_dev_with_timeout "$dev" $INTERFACE_TIMEOUT $wait_time
327
+
328
+	if (($?)); then
329
+		check_err 1
330
+		log_test setup_wait_dev ": Interface $dev does not come up."
331
+		exit 1
332
+	fi
333
+}
334
+
335
+setup_wait_dev_with_timeout()
336
+{
337
+	local dev=$1; shift
338
+	local max_iterations=${1:-$WAIT_TIMEOUT}; shift
339
+	local wait_time=${1:-$WAIT_TIME}; shift
340
+	local i
341
+
342
+	for ((i = 1; i <= $max_iterations; ++i)); do
228
343
 		ip link show dev $dev up \
229
344
 			| grep 'state UP' &> /dev/null
230
345
 		if [[ $? -ne 0 ]]; then
231
346
 			sleep 1
232
347
 		else
233
-			break
348
+			sleep $wait_time
349
+			return 0
234
350
 		fi
235
351
 	done
352
+
353
+	return 1
236
354
 }
237
355
 
238
356
 setup_wait()
239
357
 {
240
358
 	local num_netifs=${1:-$NUM_NETIFS}
359
+	local i
241
360
 
242
361
 	for ((i = 1; i <= num_netifs; ++i)); do
243
-		setup_wait_dev ${NETIFS[p$i]}
362
+		setup_wait_dev ${NETIFS[p$i]} 0
244
363
 	done
245
364
 
246
365
 	# Make sure links are ready.
247
366
 	sleep $WAIT_TIME
367
+}
368
+
369
+cmd_jq()
370
+{
371
+	local cmd=$1
372
+	local jq_exp=$2
373
+	local jq_opts=$3
374
+	local ret
375
+	local output
376
+
377
+	output="$($cmd)"
378
+	# it the command fails, return error right away
379
+	ret=$?
380
+	if [[ $ret -ne 0 ]]; then
381
+		return $ret
382
+	fi
383
+	output=$(echo $output | jq -r $jq_opts "$jq_exp")
384
+	ret=$?
385
+	if [[ $ret -ne 0 ]]; then
386
+		return $ret
387
+	fi
388
+	echo $output
389
+	# return success only in case of non-empty output
390
+	[ ! -z "$output" ]
248
391
 }
249
392
 
250
393
 lldpad_app_wait_set()
..
..
@@ -477,11 +620,24 @@
477
620
 	ip -j link show dev $if_name | jq -r '.[]["master"]'
478
621
 }
479
622
 
623
+link_stats_get()
624
+{
625
+	local if_name=$1; shift
626
+	local dir=$1; shift
627
+	local stat=$1; shift
628
+
629
+	ip -j -s link show dev $if_name \
630
+		| jq '.[]["stats64"]["'$dir'"]["'$stat'"]'
631
+}
632
+
480
633
 link_stats_tx_packets_get()
481
634
 {
482
-       local if_name=$1
635
+	link_stats_get $1 tx packets
636
+}
483
637
 
484
-       ip -j -s link show dev $if_name | jq '.[]["stats64"]["tx"]["packets"]'
638
+link_stats_rx_errors_get()
639
+{
640
+	link_stats_get $1 rx errors
485
641
 }
486
642
 
487
643
 tc_rule_stats_get()
..
..
@@ -489,9 +645,81 @@
489
645
 	local dev=$1; shift
490
646
 	local pref=$1; shift
491
647
 	local dir=$1; shift
648
+	local selector=${1:-.packets}; shift
492
649
 
493
650
 	tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
494
-	    | jq '.[1].options.actions[].stats.packets'
651
+	    | jq ".[1].options.actions[].stats$selector"
652
+}
653
+
654
+tc_rule_handle_stats_get()
655
+{
656
+	local id=$1; shift
657
+	local handle=$1; shift
658
+	local selector=${1:-.packets}; shift
659
+
660
+	tc -j -s filter show $id \
661
+	    | jq ".[] | select(.options.handle == $handle) | \
662
+		  .options.actions[0].stats$selector"
663
+}
664
+
665
+ethtool_stats_get()
666
+{
667
+	local dev=$1; shift
668
+	local stat=$1; shift
669
+
670
+	ethtool -S $dev | grep "^ *$stat:" | head -n 1 | cut -d: -f2
671
+}
672
+
673
+qdisc_stats_get()
674
+{
675
+	local dev=$1; shift
676
+	local handle=$1; shift
677
+	local selector=$1; shift
678
+
679
+	tc -j -s qdisc show dev "$dev" \
680
+	    | jq '.[] | select(.handle == "'"$handle"'") | '"$selector"
681
+}
682
+
683
+qdisc_parent_stats_get()
684
+{
685
+	local dev=$1; shift
686
+	local parent=$1; shift
687
+	local selector=$1; shift
688
+
689
+	tc -j -s qdisc show dev "$dev" invisible \
690
+	    | jq '.[] | select(.parent == "'"$parent"'") | '"$selector"
691
+}
692
+
693
+ipv6_stats_get()
694
+{
695
+	local dev=$1; shift
696
+	local stat=$1; shift
697
+
698
+	cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2
699
+}
700
+
701
+humanize()
702
+{
703
+	local speed=$1; shift
704
+
705
+	for unit in bps Kbps Mbps Gbps; do
706
+		if (($(echo "$speed < 1024" | bc))); then
707
+			break
708
+		fi
709
+
710
+		speed=$(echo "scale=1; $speed / 1024" | bc)
711
+	done
712
+
713
+	echo "$speed${unit}"
714
+}
715
+
716
+rate()
717
+{
718
+	local t0=$1; shift
719
+	local t1=$1; shift
720
+	local interval=$1; shift
721
+
722
+	echo $((8 * (t1 - t0) / interval))
495
723
 }
496
724
 
497
725
 mac_get()
..
..
@@ -519,14 +747,14 @@
519
747
 	local value=$1; shift
520
748
 
521
749
 	SYSCTL_ORIG[$key]=$(sysctl -n $key)
522
-	sysctl -qw $key=$value
750
+	sysctl -qw $key="$value"
523
751
 }
524
752
 
525
753
 sysctl_restore()
526
754
 {
527
755
 	local key=$1; shift
528
756
 
529
-	sysctl -qw $key=${SYSCTL_ORIG["$key"]}
757
+	sysctl -qw $key="${SYSCTL_ORIG[$key]}"
530
758
 }
531
759
 
532
760
 forwarding_enable()
..
..
@@ -539,6 +767,23 @@
539
767
 {
540
768
 	sysctl_restore net.ipv6.conf.all.forwarding
541
769
 	sysctl_restore net.ipv4.conf.all.forwarding
770
+}
771
+
772
+declare -A MTU_ORIG
773
+mtu_set()
774
+{
775
+	local dev=$1; shift
776
+	local mtu=$1; shift
777
+
778
+	MTU_ORIG["$dev"]=$(ip -j link show dev $dev | jq -e '.[].mtu')
779
+	ip link set dev $dev mtu $mtu
780
+}
781
+
782
+mtu_restore()
783
+{
784
+	local dev=$1; shift
785
+
786
+	ip link set dev $dev mtu ${MTU_ORIG["$dev"]}
542
787
 }
543
788
 
544
789
 tc_offload_check()
..
..
@@ -758,6 +1003,17 @@
758
1003
 	log_info "Expected ratio $weights_ratio Measured ratio $packets_ratio"
759
1004
 }
760
1005
 
1006
+in_ns()
1007
+{
1008
+	local name=$1; shift
1009
+
1010
+	ip netns exec $name bash <<-EOF
1011
+		NUM_NETIFS=0
1012
+		source lib.sh
1013
+		$(for a in "$@"; do printf "%q${IFS:0:1}" "$a"; done)
1014
+	EOF
1015
+}
1016
+
761
1017
 ##############################################################################
762
1018
 # Tests
763
1019
 
..
..
@@ -765,10 +1021,12 @@
765
1021
 {
766
1022
 	local if_name=$1
767
1023
 	local dip=$2
1024
+	local args=$3
768
1025
 	local vrf_name
769
1026
 
770
1027
 	vrf_name=$(master_name_get $if_name)
771
-	ip vrf exec $vrf_name $PING $dip -c 10 -i 0.1 -w 2 &> /dev/null
1028
+	ip vrf exec $vrf_name \
1029
+		$PING $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
772
1030
 }
773
1031
 
774
1032
 ping_test()
..
..
@@ -777,17 +1035,19 @@
777
1035
 
778
1036
 	ping_do $1 $2
779
1037
 	check_err $?
780
-	log_test "ping"
1038
+	log_test "ping$3"
781
1039
 }
782
1040
 
783
1041
 ping6_do()
784
1042
 {
785
1043
 	local if_name=$1
786
1044
 	local dip=$2
1045
+	local args=$3
787
1046
 	local vrf_name
788
1047
 
789
1048
 	vrf_name=$(master_name_get $if_name)
790
-	ip vrf exec $vrf_name $PING6 $dip -c 10 -i 0.1 -w 2 &> /dev/null
1049
+	ip vrf exec $vrf_name \
1050
+		$PING6 $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
791
1051
 }
792
1052
 
793
1053
 ping6_test()
..
..
@@ -796,7 +1056,7 @@
796
1056
 
797
1057
 	ping6_do $1 $2
798
1058
 	check_err $?
799
-	log_test "ping6"
1059
+	log_test "ping6$3"
800
1060
 }
801
1061
 
802
1062
 learning_test()
..
..
@@ -819,6 +1079,7 @@
819
1079
 	# FDB entry was installed.
820
1080
 	bridge link set dev $br_port1 flood off
821
1081
 
1082
+	ip link set $host1_if promisc on
822
1083
 	tc qdisc add dev $host1_if ingress
823
1084
 	tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \
824
1085
 		flower dst_mac $mac action drop
..
..
@@ -829,7 +1090,7 @@
829
1090
 	tc -j -s filter show dev $host1_if ingress \
830
1091
 		| jq -e ".[] | select(.options.handle == 101) \
831
1092
 		| select(.options.actions[0].stats.packets == 1)" &> /dev/null
832
-	check_fail $? "Packet reached second host when should not"
1093
+	check_fail $? "Packet reached first host when should not"
833
1094
 
834
1095
 	$MZ $host1_if -c 1 -p 64 -a $mac -t ip -q
835
1096
 	sleep 1
..
..
@@ -868,6 +1129,7 @@
868
1129
 
869
1130
 	tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower
870
1131
 	tc qdisc del dev $host1_if ingress
1132
+	ip link set $host1_if promisc off
871
1133
 
872
1134
 	bridge link set dev $br_port1 flood on
873
1135
 
..
..
@@ -885,6 +1147,7 @@
885
1147
 
886
1148
 	# Add an ACL on `host2_if` which will tell us whether the packet
887
1149
 	# was flooded to it or not.
1150
+	ip link set $host2_if promisc on
888
1151
 	tc qdisc add dev $host2_if ingress
889
1152
 	tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \
890
1153
 		flower dst_mac $mac action drop
..
..
@@ -902,6 +1165,7 @@
902
1165
 
903
1166
 	tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower
904
1167
 	tc qdisc del dev $host2_if ingress
1168
+	ip link set $host2_if promisc off
905
1169
 
906
1170
 	return $err
907
1171
 }
..
..
@@ -962,3 +1226,75 @@
962
1226
 	flood_unicast_test $br_port $host1_if $host2_if
963
1227
 	flood_multicast_test $br_port $host1_if $host2_if
964
1228
 }
1229
+
1230
+__start_traffic()
1231
+{
1232
+	local proto=$1; shift
1233
+	local h_in=$1; shift    # Where the traffic egresses the host
1234
+	local sip=$1; shift
1235
+	local dip=$1; shift
1236
+	local dmac=$1; shift
1237
+
1238
+	$MZ $h_in -p 8000 -A $sip -B $dip -c 0 \
1239
+		-a own -b $dmac -t "$proto" -q "$@" &
1240
+	sleep 1
1241
+}
1242
+
1243
+start_traffic()
1244
+{
1245
+	__start_traffic udp "$@"
1246
+}
1247
+
1248
+start_tcp_traffic()
1249
+{
1250
+	__start_traffic tcp "$@"
1251
+}
1252
+
1253
+stop_traffic()
1254
+{
1255
+	# Suppress noise from killing mausezahn.
1256
+	{ kill %% && wait %%; } 2>/dev/null
1257
+}
1258
+
1259
+tcpdump_start()
1260
+{
1261
+	local if_name=$1; shift
1262
+	local ns=$1; shift
1263
+
1264
+	capfile=$(mktemp)
1265
+	capout=$(mktemp)
1266
+
1267
+	if [ -z $ns ]; then
1268
+		ns_cmd=""
1269
+	else
1270
+		ns_cmd="ip netns exec ${ns}"
1271
+	fi
1272
+
1273
+	if [ -z $SUDO_USER ] ; then
1274
+		capuser=""
1275
+	else
1276
+		capuser="-Z $SUDO_USER"
1277
+	fi
1278
+
1279
+	$ns_cmd tcpdump -e -n -Q in -i $if_name \
1280
+		-s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 &
1281
+	cappid=$!
1282
+
1283
+	sleep 1
1284
+}
1285
+
1286
+tcpdump_stop()
1287
+{
1288
+	$ns_cmd kill $cappid
1289
+	sleep 1
1290
+}
1291
+
1292
+tcpdump_cleanup()
1293
+{
1294
+	rm $capfile $capout
1295
+}
1296
+
1297
+tcpdump_show()
1298
+{
1299
+	tcpdump -e -n -r $capfile 2>&1
1300
+}