1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4lib_dir=$(dirname $0)/../../../net/forwarding 5 6ALL_TESTS="fw_flash_test params_test regions_test reload_test \ 7 netns_reload_test resource_test dev_info_test \ 8 empty_reporter_test dummy_reporter_test rate_test" 9NUM_NETIFS=0 10source $lib_dir/lib.sh 11 12BUS_ADDR=10 13PORT_COUNT=4 14VF_COUNT=4 15DEV_NAME=netdevsim$BUS_ADDR 16SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/ 17DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/ 18DL_HANDLE=netdevsim/$DEV_NAME 19 20wait_for_devlink() 21{ 22 "$@" | grep -q $DL_HANDLE 23} 24 25devlink_wait() 26{ 27 local timeout=$1 28 29 busywait "$timeout" wait_for_devlink devlink dev 30} 31 32fw_flash_test() 33{ 34 DUMMYFILE=$(find /lib/firmware -type f -printf '%P\n' | head -1) 35 RET=0 36 37 if [ -z "$DUMMYFILE" ] 38 then 39 echo "SKIP: unable to find suitable dummy firmware file" 40 return 41 fi 42 43 echo "10"> $DEBUGFS_DIR/fw_update_flash_chunk_time_ms 44 45 devlink dev flash $DL_HANDLE file $DUMMYFILE 46 check_err $? "Failed to flash with status updates on" 47 48 devlink dev flash $DL_HANDLE file $DUMMYFILE component fw.mgmt 49 check_err $? "Failed to flash with component attribute" 50 51 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings 52 check_fail $? "Flash with overwrite settings should be rejected" 53 54 echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask 55 check_err $? "Failed to change allowed overwrite mask" 56 57 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings 58 check_err $? "Failed to flash with settings overwrite enabled" 59 60 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers 61 check_fail $? "Flash with overwrite settings should be identifiers" 62 63 echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask 64 check_err $? "Failed to change allowed overwrite mask" 65 66 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers overwrite settings 67 check_err $? "Failed to flash with settings and identifiers overwrite enabled" 68 69 echo "n"> $DEBUGFS_DIR/fw_update_status 70 check_err $? "Failed to disable status updates" 71 72 devlink dev flash $DL_HANDLE file $DUMMYFILE 73 check_err $? "Failed to flash with status updates off" 74 75 log_test "fw flash test" 76} 77 78param_get() 79{ 80 local name=$1 81 82 cmd_jq "devlink dev param show $DL_HANDLE name $name -j" \ 83 '.[][][].values[] | select(.cmode == "driverinit").value' 84} 85 86param_set() 87{ 88 local name=$1 89 local value=$2 90 91 devlink dev param set $DL_HANDLE name $name cmode driverinit value $value 92} 93 94check_value() 95{ 96 local name=$1 97 local phase_name=$2 98 local expected_param_value=$3 99 local expected_debugfs_value=$4 100 local value 101 102 value=$(param_get $name) 103 check_err $? "Failed to get $name param value" 104 [ "$value" == "$expected_param_value" ] 105 check_err $? "Unexpected $phase_name $name param value" 106 value=$(<$DEBUGFS_DIR/$name) 107 check_err $? "Failed to get $name debugfs value" 108 [ "$value" == "$expected_debugfs_value" ] 109 check_err $? "Unexpected $phase_name $name debugfs value" 110} 111 112params_test() 113{ 114 RET=0 115 116 local max_macs 117 local test1 118 119 check_value max_macs initial 32 32 120 check_value test1 initial true Y 121 122 param_set max_macs 16 123 check_err $? "Failed to set max_macs param value" 124 param_set test1 false 125 check_err $? "Failed to set test1 param value" 126 127 check_value max_macs post-set 16 32 128 check_value test1 post-set false Y 129 130 devlink dev reload $DL_HANDLE 131 132 check_value max_macs post-reload 16 16 133 check_value test1 post-reload false N 134 135 log_test "params test" 136} 137 138check_region_size() 139{ 140 local name=$1 141 local size 142 143 size=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].size') 144 check_err $? "Failed to get $name region size" 145 [ $size -eq 32768 ] 146 check_err $? "Invalid $name region size" 147} 148 149check_region_snapshot_count() 150{ 151 local name=$1 152 local phase_name=$2 153 local expected_count=$3 154 local count 155 156 count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length') 157 [ $count -eq $expected_count ] 158 check_err $? "Unexpected $phase_name snapshot count" 159} 160 161regions_test() 162{ 163 RET=0 164 165 local count 166 167 check_region_size dummy 168 check_region_snapshot_count dummy initial 0 169 170 echo ""> $DEBUGFS_DIR/take_snapshot 171 check_err $? "Failed to take first dummy region snapshot" 172 check_region_snapshot_count dummy post-first-snapshot 1 173 174 echo ""> $DEBUGFS_DIR/take_snapshot 175 check_err $? "Failed to take second dummy region snapshot" 176 check_region_snapshot_count dummy post-second-snapshot 2 177 178 echo ""> $DEBUGFS_DIR/take_snapshot 179 check_err $? "Failed to take third dummy region snapshot" 180 check_region_snapshot_count dummy post-third-snapshot 3 181 182 devlink region del $DL_HANDLE/dummy snapshot 1 183 check_err $? "Failed to delete first dummy region snapshot" 184 185 check_region_snapshot_count dummy post-first-delete 2 186 187 devlink region new $DL_HANDLE/dummy snapshot 25 188 check_err $? "Failed to create a new snapshot with id 25" 189 190 check_region_snapshot_count dummy post-first-request 3 191 192 devlink region dump $DL_HANDLE/dummy snapshot 25 >> /dev/null 193 check_err $? "Failed to dump snapshot with id 25" 194 195 devlink region read $DL_HANDLE/dummy snapshot 25 addr 0 len 1 >> /dev/null 196 check_err $? "Failed to read snapshot with id 25 (1 byte)" 197 198 devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len 128 >> /dev/null 199 check_err $? "Failed to read snapshot with id 25 (128 bytes)" 200 201 devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len $((1<<32)) >> /dev/null 202 check_err $? "Failed to read snapshot with id 25 (oversized)" 203 204 devlink region read $DL_HANDLE/dummy snapshot 25 addr $((1<<32)) len 128 >> /dev/null 2>&1 205 check_fail $? "Bad read of snapshot with id 25 did not fail" 206 207 devlink region del $DL_HANDLE/dummy snapshot 25 208 check_err $? "Failed to delete snapshot with id 25" 209 210 check_region_snapshot_count dummy post-second-delete 2 211 212 sid=$(devlink -j region new $DL_HANDLE/dummy | jq '.[][][][]') 213 check_err $? "Failed to create a new snapshot with id allocated by the kernel" 214 215 check_region_snapshot_count dummy post-first-request 3 216 217 devlink region dump $DL_HANDLE/dummy snapshot $sid >> /dev/null 218 check_err $? "Failed to dump a snapshot with id allocated by the kernel" 219 220 devlink region del $DL_HANDLE/dummy snapshot $sid 221 check_err $? "Failed to delete snapshot with id allocated by the kernel" 222 223 check_region_snapshot_count dummy post-first-request 2 224 225 log_test "regions test" 226} 227 228reload_test() 229{ 230 RET=0 231 232 devlink dev reload $DL_HANDLE 233 check_err $? "Failed to reload" 234 235 echo "y"> $DEBUGFS_DIR/fail_reload 236 check_err $? "Failed to setup devlink reload to fail" 237 238 devlink dev reload $DL_HANDLE 239 check_fail $? "Unexpected success of devlink reload" 240 241 echo "n"> $DEBUGFS_DIR/fail_reload 242 check_err $? "Failed to setup devlink reload not to fail" 243 244 devlink dev reload $DL_HANDLE 245 check_err $? "Failed to reload after set not to fail" 246 247 echo "y"> $DEBUGFS_DIR/dont_allow_reload 248 check_err $? "Failed to forbid devlink reload" 249 250 devlink dev reload $DL_HANDLE 251 check_fail $? "Unexpected success of devlink reload" 252 253 echo "n"> $DEBUGFS_DIR/dont_allow_reload 254 check_err $? "Failed to re-enable devlink reload" 255 256 devlink dev reload $DL_HANDLE 257 check_err $? "Failed to reload after re-enable" 258 259 log_test "reload test" 260} 261 262netns_reload_test() 263{ 264 RET=0 265 266 ip netns add testns1 267 check_err $? "Failed add netns \"testns1\"" 268 ip netns add testns2 269 check_err $? "Failed add netns \"testns2\"" 270 271 devlink dev reload $DL_HANDLE netns testns1 272 check_err $? "Failed to reload into netns \"testns1\"" 273 274 devlink -N testns1 dev reload $DL_HANDLE netns testns2 275 check_err $? "Failed to reload from netns \"testns1\" into netns \"testns2\"" 276 277 ip netns del testns2 278 ip netns del testns1 279 280 # Wait until netns async cleanup is done. 281 devlink_wait 2000 282 283 log_test "netns reload test" 284} 285 286DUMMYDEV="dummytest" 287 288res_val_get() 289{ 290 local netns=$1 291 local parentname=$2 292 local name=$3 293 local type=$4 294 295 cmd_jq "devlink -N $netns resource show $DL_HANDLE -j" \ 296 ".[][][] | select(.name == \"$parentname\").resources[] \ 297 | select(.name == \"$name\").$type" 298} 299 300resource_test() 301{ 302 RET=0 303 304 ip netns add testns1 305 check_err $? "Failed add netns \"testns1\"" 306 ip netns add testns2 307 check_err $? "Failed add netns \"testns2\"" 308 309 devlink dev reload $DL_HANDLE netns testns1 310 check_err $? "Failed to reload into netns \"testns1\"" 311 312 # Create dummy dev to add the address and routes on. 313 314 ip -n testns1 link add name $DUMMYDEV type dummy 315 check_err $? "Failed create dummy device" 316 ip -n testns1 link set $DUMMYDEV up 317 check_err $? "Failed bring up dummy device" 318 ip -n testns1 a a 192.0.1.1/24 dev $DUMMYDEV 319 check_err $? "Failed add an IP address to dummy device" 320 321 local occ=$(res_val_get testns1 IPv4 fib occ) 322 local limit=$((occ+1)) 323 324 # Set fib size limit to handle one another route only. 325 326 devlink -N testns1 resource set $DL_HANDLE path IPv4/fib size $limit 327 check_err $? "Failed to set IPv4/fib resource size" 328 local size_new=$(res_val_get testns1 IPv4 fib size_new) 329 [ "$size_new" -eq "$limit" ] 330 check_err $? "Unexpected \"size_new\" value (got $size_new, expected $limit)" 331 332 devlink -N testns1 dev reload $DL_HANDLE 333 check_err $? "Failed to reload" 334 local size=$(res_val_get testns1 IPv4 fib size) 335 [ "$size" -eq "$limit" ] 336 check_err $? "Unexpected \"size\" value (got $size, expected $limit)" 337 338 # Insert 2 routes, the first is going to be inserted, 339 # the second is expected to fail to be inserted. 340 341 ip -n testns1 r a 192.0.2.0/24 via 192.0.1.2 342 check_err $? "Failed to add route" 343 344 ip -n testns1 r a 192.0.3.0/24 via 192.0.1.2 345 check_fail $? "Unexpected successful route add over limit" 346 347 # Now create another dummy in second network namespace and 348 # insert two routes. That is over the limit of the netdevsim 349 # instance in the first namespace. Move the netdevsim instance 350 # into the second namespace and expect it to fail. 351 352 ip -n testns2 link add name $DUMMYDEV type dummy 353 check_err $? "Failed create dummy device" 354 ip -n testns2 link set $DUMMYDEV up 355 check_err $? "Failed bring up dummy device" 356 ip -n testns2 a a 192.0.1.1/24 dev $DUMMYDEV 357 check_err $? "Failed add an IP address to dummy device" 358 ip -n testns2 r a 192.0.2.0/24 via 192.0.1.2 359 check_err $? "Failed to add route" 360 ip -n testns2 r a 192.0.3.0/24 via 192.0.1.2 361 check_err $? "Failed to add route" 362 363 devlink -N testns1 dev reload $DL_HANDLE netns testns2 364 check_fail $? "Unexpected successful reload from netns \"testns1\" into netns \"testns2\"" 365 366 devlink -N testns2 resource set $DL_HANDLE path IPv4/fib size ' -1' 367 check_err $? "Failed to reset IPv4/fib resource size" 368 369 devlink -N testns2 dev reload $DL_HANDLE netns 1 370 check_err $? "Failed to reload devlink back" 371 372 ip netns del testns2 373 ip netns del testns1 374 375 # Wait until netns async cleanup is done. 376 devlink_wait 2000 377 378 log_test "resource test" 379} 380 381info_get() 382{ 383 local name=$1 384 385 cmd_jq "devlink dev info $DL_HANDLE -j" ".[][][\"$name\"]" "-e" 386} 387 388dev_info_test() 389{ 390 RET=0 391 392 driver=$(info_get "driver") 393 check_err $? "Failed to get driver name" 394 [ "$driver" == "netdevsim" ] 395 check_err $? "Unexpected driver name $driver" 396 397 log_test "dev_info test" 398} 399 400empty_reporter_test() 401{ 402 RET=0 403 404 devlink health show $DL_HANDLE reporter empty >/dev/null 405 check_err $? "Failed show empty reporter" 406 407 devlink health dump show $DL_HANDLE reporter empty >/dev/null 408 check_err $? "Failed show dump of empty reporter" 409 410 devlink health diagnose $DL_HANDLE reporter empty >/dev/null 411 check_err $? "Failed diagnose empty reporter" 412 413 devlink health recover $DL_HANDLE reporter empty 414 check_err $? "Failed recover empty reporter" 415 416 log_test "empty reporter test" 417} 418 419check_reporter_info() 420{ 421 local name=$1 422 local expected_state=$2 423 local expected_error=$3 424 local expected_recover=$4 425 local expected_grace_period=$5 426 local expected_auto_recover=$6 427 428 local show=$(devlink health show $DL_HANDLE reporter $name -j | jq -e -r ".[][][]") 429 check_err $? "Failed show $name reporter" 430 431 local state=$(echo $show | jq -r ".state") 432 [ "$state" == "$expected_state" ] 433 check_err $? "Unexpected \"state\" value (got $state, expected $expected_state)" 434 435 local error=$(echo $show | jq -r ".error") 436 [ "$error" == "$expected_error" ] 437 check_err $? "Unexpected \"error\" value (got $error, expected $expected_error)" 438 439 local recover=`echo $show | jq -r ".recover"` 440 [ "$recover" == "$expected_recover" ] 441 check_err $? "Unexpected \"recover\" value (got $recover, expected $expected_recover)" 442 443 local grace_period=$(echo $show | jq -r ".grace_period") 444 check_err $? "Failed get $name reporter grace_period" 445 [ "$grace_period" == "$expected_grace_period" ] 446 check_err $? "Unexpected \"grace_period\" value (got $grace_period, expected $expected_grace_period)" 447 448 local auto_recover=$(echo $show | jq -r ".auto_recover") 449 [ "$auto_recover" == "$expected_auto_recover" ] 450 check_err $? "Unexpected \"auto_recover\" value (got $auto_recover, expected $expected_auto_recover)" 451} 452 453dummy_reporter_test() 454{ 455 RET=0 456 457 check_reporter_info dummy healthy 0 0 0 true 458 459 devlink health set $DL_HANDLE reporter dummy auto_recover false 460 check_err $? "Failed to dummy reporter auto_recover option" 461 462 check_reporter_info dummy healthy 0 0 0 false 463 464 local BREAK_MSG="foo bar" 465 echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health 466 check_err $? "Failed to break dummy reporter" 467 468 check_reporter_info dummy error 1 0 0 false 469 470 local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j) 471 check_err $? "Failed show dump of dummy reporter" 472 473 local dump_break_msg=$(echo $dump | jq -r ".break_message") 474 [ "$dump_break_msg" == "$BREAK_MSG" ] 475 check_err $? "Unexpected dump break message value (got $dump_break_msg, expected $BREAK_MSG)" 476 477 devlink health dump clear $DL_HANDLE reporter dummy 478 check_err $? "Failed clear dump of dummy reporter" 479 480 devlink health recover $DL_HANDLE reporter dummy 481 check_err $? "Failed recover dummy reporter" 482 483 check_reporter_info dummy healthy 1 1 0 false 484 485 devlink health set $DL_HANDLE reporter dummy auto_recover true 486 check_err $? "Failed to dummy reporter auto_recover option" 487 488 check_reporter_info dummy healthy 1 1 0 true 489 490 echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health 491 check_err $? "Failed to break dummy reporter" 492 493 check_reporter_info dummy healthy 2 2 0 true 494 495 local diagnose=$(devlink health diagnose $DL_HANDLE reporter dummy -j -p) 496 check_err $? "Failed show diagnose of dummy reporter" 497 498 local rcvrd_break_msg=$(echo $diagnose | jq -r ".recovered_break_message") 499 [ "$rcvrd_break_msg" == "$BREAK_MSG" ] 500 check_err $? "Unexpected recovered break message value (got $rcvrd_break_msg, expected $BREAK_MSG)" 501 502 devlink health set $DL_HANDLE reporter dummy grace_period 10 503 check_err $? "Failed to dummy reporter grace_period option" 504 505 check_reporter_info dummy healthy 2 2 10 true 506 507 echo "Y"> $DEBUGFS_DIR/health/fail_recover 508 check_err $? "Failed set dummy reporter recovery to fail" 509 510 echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health 511 check_fail $? "Unexpected success of dummy reporter break" 512 513 check_reporter_info dummy error 3 2 10 true 514 515 devlink health recover $DL_HANDLE reporter dummy 516 check_fail $? "Unexpected success of dummy reporter recover" 517 518 echo "N"> $DEBUGFS_DIR/health/fail_recover 519 check_err $? "Failed set dummy reporter recovery to be successful" 520 521 devlink health recover $DL_HANDLE reporter dummy 522 check_err $? "Failed recover dummy reporter" 523 524 check_reporter_info dummy healthy 3 3 10 true 525 526 echo 8192 > $DEBUGFS_DIR/health/binary_len 527 check_err $? "Failed set dummy reporter binary len to 8192" 528 529 local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j) 530 check_err $? "Failed show dump of dummy reporter" 531 532 devlink health dump clear $DL_HANDLE reporter dummy 533 check_err $? "Failed clear dump of dummy reporter" 534 535 log_test "dummy reporter test" 536} 537 538rate_leafs_get() 539{ 540 local handle=$1 541 542 cmd_jq "devlink port function rate show -j" \ 543 '.[] | to_entries | .[] | select(.value.type == "leaf") | .key | select(contains("'$handle'"))' 544} 545 546rate_nodes_get() 547{ 548 local handle=$1 549 550 cmd_jq "devlink port function rate show -j" \ 551 '.[] | to_entries | .[] | select(.value.type == "node") | .key | select(contains("'$handle'"))' 552} 553 554rate_attr_set() 555{ 556 local handle=$1 557 local name=$2 558 local value=$3 559 local units=$4 560 561 devlink port function rate set $handle $name $value$units 562} 563 564rate_attr_get() 565{ 566 local handle=$1 567 local name=$2 568 569 cmd_jq "devlink port function rate show $handle -j" '.[][].'$name 570} 571 572rate_attr_tx_rate_check() 573{ 574 local handle=$1 575 local name=$2 576 local rate=$3 577 local debug_file=$4 578 579 rate_attr_set $handle $name $rate mbit 580 check_err $? "Failed to set $name value" 581 582 local debug_value=$(cat $debug_file) 583 check_err $? "Failed to read $name value from debugfs" 584 [ "$debug_value" == "$rate" ] 585 check_err $? "Unexpected $name debug value $debug_value != $rate" 586 587 local api_value=$(( $(rate_attr_get $handle $name) * 8 / 1000000 )) 588 check_err $? "Failed to get $name attr value" 589 [ "$api_value" == "$rate" ] 590 check_err $? "Unexpected $name attr value $api_value != $rate" 591} 592 593rate_attr_parent_check() 594{ 595 local handle=$1 596 local parent=$2 597 local debug_file=$3 598 599 rate_attr_set $handle parent $parent 600 check_err $? "Failed to set parent" 601 602 debug_value=$(cat $debug_file) 603 check_err $? "Failed to get parent debugfs value" 604 [ "$debug_value" == "$parent" ] 605 check_err $? "Unexpected parent debug value $debug_value != $parent" 606 607 api_value=$(rate_attr_get $r_obj parent) 608 check_err $? "Failed to get parent attr value" 609 [ "$api_value" == "$parent" ] 610 check_err $? "Unexpected parent attr value $api_value != $parent" 611} 612 613rate_attr_tc_bw_check() 614{ 615 local handle=$1 616 local tc_bw=$2 617 local debug_file=$3 618 619 local tc_bw_str="" 620 for bw in $tc_bw; do 621 local tc=${bw%%:*} 622 local value=${bw##*:} 623 tc_bw_str="$tc_bw_str $tc:$value" 624 done 625 tc_bw_str=${tc_bw_str# } 626 627 rate_attr_set "$handle" tc-bw "$tc_bw_str" 628 check_err $? "Failed to set tc-bw values" 629 630 for bw in $tc_bw; do 631 local tc=${bw%%:*} 632 local value=${bw##*:} 633 local debug_value 634 debug_value=$(cat "$debug_file"/tc"${tc}"_bw) 635 check_err $? "Failed to read tc-bw value from debugfs for tc$tc" 636 [ "$debug_value" == "$value" ] 637 check_err $? "Unexpected tc-bw debug value for tc$tc: $debug_value != $value" 638 done 639 640 for bw in $tc_bw; do 641 local tc=${bw%%:*} 642 local expected_value=${bw##*:} 643 local api_value 644 api_value=$(rate_attr_get "$handle" tc_"$tc") 645 if [ "$api_value" = "null" ]; then 646 api_value=0 647 fi 648 [ "$api_value" == "$expected_value" ] 649 check_err $? "Unexpected tc-bw value for tc$tc: $api_value != $expected_value" 650 done 651} 652 653rate_node_add() 654{ 655 local handle=$1 656 657 devlink port function rate add $handle 658} 659 660rate_node_del() 661{ 662 local handle=$1 663 664 devlink port function rate del $handle 665} 666 667rate_test() 668{ 669 RET=0 670 671 echo $VF_COUNT > /sys/bus/netdevsim/devices/$DEV_NAME/sriov_numvfs 672 devlink dev eswitch set $DL_HANDLE mode switchdev 673 local leafs=`rate_leafs_get $DL_HANDLE` 674 local num_leafs=`echo $leafs | wc -w` 675 [ "$num_leafs" == "$VF_COUNT" ] 676 check_err $? "Expected $VF_COUNT rate leafs but got $num_leafs" 677 678 rate=10 679 for r_obj in $leafs 680 do 681 rate_attr_tx_rate_check $r_obj tx_share $rate \ 682 $DEBUGFS_DIR/ports/${r_obj##*/}/tx_share 683 rate=$(($rate+10)) 684 done 685 686 rate=100 687 for r_obj in $leafs 688 do 689 rate_attr_tx_rate_check $r_obj tx_max $rate \ 690 $DEBUGFS_DIR/ports/${r_obj##*/}/tx_max 691 rate=$(($rate+100)) 692 done 693 694 local tc_bw="0:0 1:40 2:0 3:0 4:0 5:0 6:60 7:0" 695 for r_obj in $leafs 696 do 697 rate_attr_tc_bw_check "$r_obj" "$tc_bw" \ 698 "$DEBUGFS_DIR"/ports/"${r_obj##*/}" 699 done 700 701 local node1_name='group1' 702 local node1="$DL_HANDLE/$node1_name" 703 rate_node_add "$node1" 704 check_err $? "Failed to add node $node1" 705 706 local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w` 707 [ $num_nodes == 1 ] 708 check_err $? "Expected 1 rate node in output but got $num_nodes" 709 710 local node_tx_share=10 711 rate_attr_tx_rate_check $node1 tx_share $node_tx_share \ 712 $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_share 713 714 local node_tx_max=100 715 rate_attr_tx_rate_check $node1 tx_max $node_tx_max \ 716 $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_max 717 718 719 local tc_bw="0:20 1:0 2:0 3:0 4:0 5:20 6:60 7:0" 720 rate_attr_tc_bw_check $node1 "$tc_bw" \ 721 "$DEBUGFS_DIR"/rate_nodes/"${node1##*/}" 722 723 724 rate_node_del "$node1" 725 check_err $? "Failed to delete node $node1" 726 local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w` 727 [ $num_nodes == 0 ] 728 check_err $? "Expected 0 rate node but got $num_nodes" 729 730 local node1_name='group1' 731 local node1="$DL_HANDLE/$node1_name" 732 rate_node_add "$node1" 733 check_err $? "Failed to add node $node1" 734 735 rate_attr_parent_check $r_obj $node1_name \ 736 $DEBUGFS_DIR/ports/${r_obj##*/}/rate_parent 737 738 local node2_name='group2' 739 local node2="$DL_HANDLE/$node2_name" 740 rate_node_add "$node2" 741 check_err $? "Failed to add node $node2" 742 743 rate_attr_parent_check $node2 $node1_name \ 744 $DEBUGFS_DIR/rate_nodes/$node2_name/rate_parent 745 rate_node_del "$node2" 746 check_err $? "Failed to delete node $node2" 747 rate_attr_set "$r_obj" noparent 748 check_err $? "Failed to unset $r_obj parent node" 749 rate_node_del "$node1" 750 check_err $? "Failed to delete node $node1" 751 752 log_test "rate test" 753} 754 755setup_prepare() 756{ 757 modprobe netdevsim 758 echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device 759 while [ ! -d $SYSFS_NET_DIR ] ; do :; done 760} 761 762cleanup() 763{ 764 pre_cleanup 765 echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device 766 modprobe -r netdevsim 767} 768 769trap cleanup EXIT 770 771setup_prepare 772 773tests_run 774 775exit $EXIT_STATUS 776