diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/Makefile | 3 | ||||
| -rw-r--r-- | tools/testing/selftests/net/csum.c | 6 | ||||
| -rw-r--r-- | tools/testing/selftests/net/hwtstamp_config.c | 6 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/diag.sh | 7 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_connect.sh | 66 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_join.sh | 37 | ||||
| -rw-r--r-- | tools/testing/selftests/net/mptcp/mptcp_lib.sh | 66 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_sockopt.sh | 20 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/pm_netlink.sh | 6 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/simult_flows.sh | 4 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/userspace_pm.sh | 181 | ||||
| -rw-r--r-- | tools/testing/selftests/net/psock_lib.h | 4 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/test_bridge_backup_port.sh | 759 |
13 files changed, 1071 insertions, 94 deletions
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 2f69f7274e3d..04341e1b38f0 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -3,6 +3,8 @@ CFLAGS = -Wall -Wl,--no-as-needed -O2 -g CFLAGS += -I../../../../usr/include/ $(KHDR_INCLUDES) +# Additional include paths needed by kselftest.h +CFLAGS += -I../ TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh \ rtnetlink.sh xfrm_policy.sh test_blackhole_dev.sh @@ -85,6 +87,7 @@ TEST_GEN_FILES += bind_wildcard TEST_PROGS += test_vxlan_mdb.sh TEST_PROGS += test_bridge_neigh_suppress.sh TEST_PROGS += test_vxlan_nolocalbypass.sh +TEST_PROGS += test_bridge_backup_port.sh TEST_FILES := settings diff --git a/tools/testing/selftests/net/csum.c b/tools/testing/selftests/net/csum.c index 82a1c1839da6..90eb06fefa59 100644 --- a/tools/testing/selftests/net/csum.c +++ b/tools/testing/selftests/net/csum.c @@ -91,6 +91,8 @@ #include <sys/types.h> #include <unistd.h> +#include "kselftest.h" + static bool cfg_bad_csum; static int cfg_family = PF_INET6; static int cfg_num_pkt = 4; @@ -450,7 +452,7 @@ static void send_packet(int fd, const char *buf, int len) iov[2].iov_len = len; msg.msg_iov = iov; - msg.msg_iovlen = sizeof(iov) / sizeof(iov[0]); + msg.msg_iovlen = ARRAY_SIZE(iov); msg.msg_name = &addr; msg.msg_namelen = sizeof(addr); @@ -505,7 +507,7 @@ static void __recv_prepare_packet_filter(int fd, int off_nexthdr, int off_dport) struct sock_fprog prog = {}; prog.filter = filter; - prog.len = sizeof(filter) / sizeof(struct sock_filter); + prog.len = ARRAY_SIZE(filter); if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog))) error(1, errno, "setsockopt filter"); } diff --git a/tools/testing/selftests/net/hwtstamp_config.c b/tools/testing/selftests/net/hwtstamp_config.c index e1fdee841021..170728c96c46 100644 --- a/tools/testing/selftests/net/hwtstamp_config.c +++ b/tools/testing/selftests/net/hwtstamp_config.c @@ -16,6 +16,8 @@ #include <linux/net_tstamp.h> #include <linux/sockios.h> +#include "kselftest.h" + static int lookup_value(const char **names, int size, const char *name) { @@ -50,7 +52,7 @@ static const char *tx_types[] = { TX_TYPE(ONESTEP_SYNC) #undef TX_TYPE }; -#define N_TX_TYPES ((int)(sizeof(tx_types) / sizeof(tx_types[0]))) +#define N_TX_TYPES ((int)(ARRAY_SIZE(tx_types))) static const char *rx_filters[] = { #define RX_FILTER(name) [HWTSTAMP_FILTER_ ## name] = #name @@ -71,7 +73,7 @@ static const char *rx_filters[] = { RX_FILTER(PTP_V2_DELAY_REQ), #undef RX_FILTER }; -#define N_RX_FILTERS ((int)(sizeof(rx_filters) / sizeof(rx_filters[0]))) +#define N_RX_FILTERS ((int)(ARRAY_SIZE(rx_filters))) static void usage(void) { diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index fa9e09ad97d9..85a8ee9395b3 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -65,12 +65,15 @@ __chk_nr() if [ $nr != $expected ]; then if [ $nr = "$skip" ] && ! mptcp_lib_expect_all_features; then echo "[ skip ] Feature probably not supported" + mptcp_lib_result_skip "${msg}" else echo "[ fail ] expected $expected found $nr" + mptcp_lib_result_fail "${msg}" ret=$test_cnt fi else echo "[ ok ]" + mptcp_lib_result_pass "${msg}" fi test_cnt=$((test_cnt+1)) } @@ -111,12 +114,15 @@ wait_msk_nr() printf "%-50s" "$msg" if [ $i -ge $timeout ]; then echo "[ fail ] timeout while expecting $expected max $max last $nr" + mptcp_lib_result_fail "${msg} # timeout" ret=$test_cnt elif [ $nr != $expected ]; then echo "[ fail ] expected $expected found $nr" + mptcp_lib_result_fail "${msg} # unexpected result" ret=$test_cnt else echo "[ ok ]" + mptcp_lib_result_pass "${msg}" fi test_cnt=$((test_cnt+1)) } @@ -276,4 +282,5 @@ flush_pids chk_msk_inuse 0 "....chk 0 msk in use after flush" +mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index bbae40882bfa..b1fc8afd072d 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -7,6 +7,7 @@ time_start=$(date +%s) optstring="S:R:d:e:l:r:h4cm:f:tC" ret=0 +final_ret=0 sin="" sout="" cin_disconnect="" @@ -128,6 +129,7 @@ ns3="ns3-$rndh" ns4="ns4-$rndh" TEST_COUNT=0 +TEST_GROUP="" cleanup() { @@ -285,6 +287,7 @@ check_mptcp_disabled() # net.mptcp.enabled should be enabled by default if [ "$(ip netns exec ${disabled_ns} sysctl net.mptcp.enabled | awk '{ print $3 }')" -ne 1 ]; then echo -e "net.mptcp.enabled sysctl is not 1 by default\t\t[ FAIL ]" + mptcp_lib_result_fail "net.mptcp.enabled sysctl is not 1 by default" ret=1 return 1 fi @@ -297,11 +300,13 @@ check_mptcp_disabled() if [ ${err} -eq 0 ]; then echo -e "New MPTCP socket cannot be blocked via sysctl\t\t[ FAIL ]" + mptcp_lib_result_fail "New MPTCP socket cannot be blocked via sysctl" ret=1 return 1 fi echo -e "New MPTCP socket can be blocked via sysctl\t\t[ OK ]" + mptcp_lib_result_pass "New MPTCP socket can be blocked via sysctl" return 0 } @@ -317,14 +322,16 @@ do_ping() local connector_ns="$2" local connect_addr="$3" local ping_args="-q -c 1" + local rc=0 if is_v6 "${connect_addr}"; then $ipv6 || return 0 ping_args="${ping_args} -6" fi - ip netns exec ${connector_ns} ping ${ping_args} $connect_addr >/dev/null - if [ $? -ne 0 ] ; then + ip netns exec ${connector_ns} ping ${ping_args} $connect_addr >/dev/null || rc=1 + + if [ $rc -ne 0 ] ; then echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 ret=1 @@ -403,7 +410,9 @@ do_transfer() local addr_port addr_port=$(printf "%s:%d" ${connect_addr} ${port}) - printf "%.3s %-5s -> %.3s (%-20s) %-5s\t" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto} + local result_msg + result_msg="$(printf "%.3s %-5s -> %.3s (%-20s) %-5s" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto})" + printf "%s\t" "${result_msg}" if $capture; then local capuser @@ -478,6 +487,7 @@ do_transfer() local duration duration=$((stop-start)) + result_msg+=" # time=${duration}ms" printf "(duration %05sms) " "${duration}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then echo "[ FAIL ] client exit code $retc, server $rets" 1>&2 @@ -490,6 +500,7 @@ do_transfer() echo cat "$capout" + mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" return 1 fi @@ -549,6 +560,9 @@ do_transfer() if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then printf "[ OK ]" + mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}" + else + mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" fi if [ $cookies -eq 2 ];then @@ -691,6 +705,8 @@ run_test_transparent() local lret=0 local r6flag="" + TEST_GROUP="${msg}" + # skip if we don't want v6 if ! $ipv6 && is_v6 "${connect_addr}"; then return 0 @@ -702,6 +718,7 @@ run_test_transparent() # checking for a specific kernel version. if ! mptcp_lib_kallsyms_has "T __ip_sock_set_tos$"; then echo "INFO: ${msg} not supported by the kernel: SKIP" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -719,6 +736,7 @@ EOF if [ $? -ne 0 ]; then echo "SKIP: $msg, could not load nft ruleset" mptcp_lib_fail_if_expected_feature "nft rules" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -735,6 +753,7 @@ EOF ip netns exec "$listener_ns" nft flush ruleset echo "SKIP: $msg, ip $r6flag rule failed" mptcp_lib_fail_if_expected_feature "ip rule" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -744,6 +763,7 @@ EOF ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100 echo "SKIP: $msg, ip route add local $local_addr failed" mptcp_lib_fail_if_expected_feature "ip route" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -773,6 +793,7 @@ run_tests_peekmode() { local peekmode="$1" + TEST_GROUP="peek mode: ${peekmode}" echo "INFO: with peek mode: ${peekmode}" run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-P ${peekmode}" run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-P ${peekmode}" @@ -780,8 +801,11 @@ run_tests_peekmode() run_tests_mptfo() { + TEST_GROUP="MPTFO" + if ! mptcp_lib_kallsyms_has "mptcp_fastopen_"; then echo "INFO: TFO not supported by the kernel: SKIP" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -805,8 +829,11 @@ run_tests_disconnect() local old_cin=$cin local old_sin=$sin + TEST_GROUP="full disconnect" + if ! mptcp_lib_kallsyms_has "mptcp_pm_data_reset$"; then echo "INFO: Full disconnect not supported: SKIP" + mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -837,14 +864,26 @@ display_time() echo "Time: ${time_run} seconds" } -stop_if_error() +log_if_error() { local msg="$1" if [ ${ret} -ne 0 ]; then echo "FAIL: ${msg}" 1>&2 + + final_ret=${ret} + ret=0 + + return ${final_ret} + fi +} + +stop_if_error() +{ + if ! log_if_error "${@}"; then display_time - exit ${ret} + mptcp_lib_result_print_all_tap + exit ${final_ret} fi } @@ -874,6 +913,8 @@ for sender in "$ns1" "$ns2" "$ns3" "$ns4";do do_ping "$ns4" $sender dead:beef:3::1 done +mptcp_lib_result_code "${ret}" "ping tests" + stop_if_error "Could not even run ping tests" [ -n "$tc_loss" ] && tc -net "$ns2" qdisc add dev ns2eth3 root netem loss random $tc_loss delay ${tc_delay}ms @@ -903,12 +944,15 @@ echo "on ns3eth4" tc -net "$ns3" qdisc add dev ns3eth4 root netem delay ${reorder_delay}ms $tc_reorder +TEST_GROUP="loopback v4" run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 stop_if_error "Could not even run loopback test" +TEST_GROUP="loopback v6" run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 stop_if_error "Could not even run loopback v6 test" +TEST_GROUP="multihosts" for sender in $ns1 $ns2 $ns3 $ns4;do # ns1<->ns2 is not subject to reordering/tc delays. Use it to test # mptcp syncookie support. @@ -934,23 +978,25 @@ for sender in $ns1 $ns2 $ns3 $ns4;do run_tests "$ns4" $sender 10.0.3.1 run_tests "$ns4" $sender dead:beef:3::1 - stop_if_error "Tests with $sender as a sender have failed" + log_if_error "Tests with $sender as a sender have failed" done run_tests_peekmode "saveWithPeek" run_tests_peekmode "saveAfterPeek" -stop_if_error "Tests with peek mode have failed" +log_if_error "Tests with peek mode have failed" # MPTFO (MultiPath TCP Fatopen tests) run_tests_mptfo -stop_if_error "Tests with MPTFO have failed" +log_if_error "Tests with MPTFO have failed" # connect to ns4 ip address, ns2 should intercept/proxy run_test_transparent 10.0.3.1 "tproxy ipv4" run_test_transparent dead:beef:3::1 "tproxy ipv6" -stop_if_error "Tests with tproxy have failed" +log_if_error "Tests with tproxy have failed" run_tests_disconnect +log_if_error "Tests of the full disconnection have failed" display_time -exit $ret +mptcp_lib_result_print_all_tap +exit ${final_ret} diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index b5eeea4c3efa..f336f86d652e 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -39,7 +39,9 @@ evts_ns1="" evts_ns2="" evts_ns1_pid=0 evts_ns2_pid=0 -stats_dumped=0 +last_test_failed=0 +last_test_skipped=0 +last_test_ignored=1 declare -A all_tests declare -a only_tests_ids @@ -101,7 +103,6 @@ init_partial() fi done - stats_dumped=0 check_invert=0 validate_checksum=$checksum @@ -216,6 +217,8 @@ mark_as_skipped() print_title "[ skip ] ${msg}" printf "\n" + + last_test_skipped=1 } # $@: condition @@ -248,14 +251,32 @@ skip_test() return 0 } +append_prev_results() +{ + if [ ${last_test_failed} -eq 1 ]; then + mptcp_lib_result_fail "${TEST_NAME}" + elif [ ${last_test_skipped} -eq 1 ]; then + mptcp_lib_result_skip "${TEST_NAME}" + elif [ ${last_test_ignored} -ne 1 ]; then + mptcp_lib_result_pass "${TEST_NAME}" + fi + + last_test_failed=0 + last_test_skipped=0 + last_test_ignored=0 +} + # $1: test name reset() { + append_prev_results + TEST_NAME="${1}" TEST_COUNT=$((TEST_COUNT+1)) if skip_test; then + last_test_ignored=1 return 1 fi @@ -442,10 +463,13 @@ reset_with_tcp_filter() fail_test() { ret=1 - failed_tests[${TEST_COUNT}]="${TEST_NAME}" - [ "${stats_dumped}" = 0 ] && dump_stats - stats_dumped=1 + # just in case a test is marked twice as failed + if [ ${last_test_failed} -eq 0 ]; then + failed_tests[${TEST_COUNT}]="${TEST_NAME}" + dump_stats + last_test_failed=1 + fi } get_failed_tests_ids() @@ -3599,4 +3623,7 @@ if [ ${ret} -ne 0 ]; then echo fi +append_prev_results +mptcp_lib_result_print_all_tap + exit $ret diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index f32045b23b89..b1a0fdd0408b 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -1,8 +1,12 @@ #! /bin/bash # SPDX-License-Identifier: GPL-2.0 +readonly KSFT_PASS=0 readonly KSFT_FAIL=1 readonly KSFT_SKIP=4 +readonly KSFT_TEST=$(basename "${0}" | sed 's/\.sh$//g') + +MPTCP_LIB_SUBTESTS=() # SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var can be set when validating all # features using the last version of the kernel and the selftests to make sure @@ -102,3 +106,65 @@ mptcp_lib_kversion_ge() { mptcp_lib_fail_if_expected_feature "kernel version ${1} lower than ${v}" } + +__mptcp_lib_result_add() { + local result="${1}" + shift + + local id=$((${#MPTCP_LIB_SUBTESTS[@]} + 1)) + + MPTCP_LIB_SUBTESTS+=("${result} ${id} - ${KSFT_TEST}: ${*}") +} + +# $1: test name +mptcp_lib_result_pass() { + __mptcp_lib_result_add "ok" "${1}" +} + +# $1: test name +mptcp_lib_result_fail() { + __mptcp_lib_result_add "not ok" "${1}" +} + +# $1: test name +mptcp_lib_result_skip() { + __mptcp_lib_result_add "ok" "${1} # SKIP" +} + +# $1: result code ; $2: test name +mptcp_lib_result_code() { + local ret="${1}" + local name="${2}" + + case "${ret}" in + "${KSFT_PASS}") + mptcp_lib_result_pass "${name}" + ;; + "${KSFT_FAIL}") + mptcp_lib_result_fail "${name}" + ;; + "${KSFT_SKIP}") + mptcp_lib_result_skip "${name}" + ;; + *) + echo "ERROR: wrong result code: ${ret}" + exit ${KSFT_FAIL} + ;; + esac +} + +mptcp_lib_result_print_all_tap() { + local subtest + + if [ ${#MPTCP_LIB_SUBTESTS[@]} -eq 0 ] || + [ "${SELFTESTS_MPTCP_LIB_NO_TAP:-}" = "1" ]; then + return + fi + + printf "\nTAP version 13\n" + printf "1..%d\n" "${#MPTCP_LIB_SUBTESTS[@]}" + + for subtest in "${MPTCP_LIB_SUBTESTS[@]}"; do + printf "%s\n" "${subtest}" + done +} diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index dc8d473fc82c..8c8694f21e7d 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -183,11 +183,13 @@ do_transfer() local mptcp_connect="./mptcp_connect -r 20" - local local_addr + local local_addr ip if is_v6 "${connect_addr}"; then local_addr="::" + ip=ipv6 else local_addr="0.0.0.0" + ip=ipv4 fi cmsg="TIMESTAMPNS" @@ -223,6 +225,8 @@ do_transfer() echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" + mptcp_lib_result_fail "transfer ${ip}" + ret=1 return 1 fi @@ -236,9 +240,11 @@ do_transfer() fi check_transfer $cin $sout "file received by server" - rets=$? + mptcp_lib_result_code "${retc}" "mark ${ip}" + mptcp_lib_result_code "${rets}" "transfer ${ip}" + if [ $retc -eq 0 ] && [ $rets -eq 0 ];then return 0 fi @@ -264,6 +270,7 @@ do_mptcp_sockopt_tests() if ! mptcp_lib_kallsyms_has "mptcp_diag_fill_info$"; then echo "INFO: MPTCP sockopt not supported: SKIP" + mptcp_lib_result_skip "sockopt" return fi @@ -272,18 +279,22 @@ do_mptcp_sockopt_tests() if [ $lret -ne 0 ]; then echo "FAIL: SOL_MPTCP getsockopt" 1>&2 + mptcp_lib_result_fail "sockopt v4" ret=$lret return fi + mptcp_lib_result_pass "sockopt v4" ip netns exec "$ns_sbox" ./mptcp_sockopt -6 lret=$? if [ $lret -ne 0 ]; then echo "FAIL: SOL_MPTCP getsockopt (ipv6)" 1>&2 + mptcp_lib_result_fail "sockopt v6" ret=$lret return fi + mptcp_lib_result_pass "sockopt v6" } run_tests() @@ -310,10 +321,12 @@ do_tcpinq_test() if [ $lret -ne 0 ];then ret=$lret echo "FAIL: mptcp_inq $@" 1>&2 + mptcp_lib_result_fail "TCP_INQ: $*" return $lret fi echo "PASS: TCP_INQ cmsg/ioctl $@" + mptcp_lib_result_pass "TCP_INQ: $*" return $lret } @@ -323,6 +336,7 @@ do_tcpinq_tests() if ! mptcp_lib_kallsyms_has "mptcp_ioctl$"; then echo "INFO: TCP_INQ not supported: SKIP" + mptcp_lib_result_skip "TCP_INQ" return fi @@ -367,4 +381,6 @@ if [ $ret -eq 0 ];then fi do_tcpinq_tests + +mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh index d02e0d63a8f9..f32038fe1ee5 100755 --- a/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -58,16 +58,19 @@ check() local out=`$cmd 2>$err` local cmd_ret=$? - printf "%-50s %s" "$msg" + printf "%-50s" "$msg" if [ $cmd_ret -ne 0 ]; then echo "[FAIL] command execution '$cmd' stderr " cat $err + mptcp_lib_result_fail "${msg} # error ${cmd_ret}" ret=1 elif [ "$out" = "$expected" ]; then echo "[ OK ]" + mptcp_lib_result_pass "${msg}" else echo -n "[FAIL] " echo "expected '$expected' got '$out'" + mptcp_lib_result_fail "${msg} # different output" ret=1 fi } @@ -193,4 +196,5 @@ subflow 10.0.1.1" " (nofullmesh)" subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)" fi +mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index 36a3c9d92e20..ce9203b817f8 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -261,6 +261,7 @@ run_test() printf "%-60s" "$msg" do_transfer $small $large $time lret=$? + mptcp_lib_result_code "${lret}" "${msg}" if [ $lret -ne 0 ]; then ret=$lret [ $bail -eq 0 ] || exit $ret @@ -269,6 +270,7 @@ run_test() printf "%-60s" "$msg - reverse direction" do_transfer $large $small $time lret=$? + mptcp_lib_result_code "${lret}" "${msg}" if [ $lret -ne 0 ]; then ret=$lret [ $bail -eq 0 ] || exit $ret @@ -305,4 +307,6 @@ run_test 10 10 1 50 "balanced bwidth with unbalanced delay" run_test 30 10 0 0 "unbalanced bwidth" run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay" run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay" + +mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index b180133a30af..23f8959a8ea8 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -1,6 +1,13 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it. +#shellcheck disable=SC2086 + +# Some variables are used below but indirectly, see check_expected_one() +#shellcheck disable=SC2034 + . "$(dirname "${0}")/mptcp_lib.sh" mptcp_lib_check_mptcp @@ -11,8 +18,7 @@ if ! mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then exit ${KSFT_SKIP} fi -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then +if ! ip -Version &> /dev/null; then echo "SKIP: Cannot not run test without ip tool" exit ${KSFT_SKIP} fi @@ -52,10 +58,54 @@ sec=$(date +%s) rndh=$(printf %x "$sec")-$(mktemp -u XXXXXX) ns1="ns1-$rndh" ns2="ns2-$rndh" +ret=0 +test_name="" + +_printf() { + stdbuf -o0 -e0 printf "${@}" +} print_title() { - stdbuf -o0 -e0 printf "INFO: %s\n" "${1}" + _printf "INFO: %s\n" "${1}" +} + +# $1: test name +print_test() +{ + test_name="${1}" + + _printf "%-63s" "${test_name}" +} + +print_results() +{ + _printf "[%s]\n" "${1}" +} + +test_pass() +{ + print_results " OK " + mptcp_lib_result_pass "${test_name}" +} + +test_skip() +{ + print_results "SKIP" + mptcp_lib_result_skip "${test_name}" +} + +# $1: msg +test_fail() +{ + print_results "FAIL" + ret=1 + + if [ -n "${1}" ]; then + _printf "\t%s\n" "${1}" + fi + + mptcp_lib_result_fail "${test_name}" } kill_wait() @@ -67,6 +117,8 @@ kill_wait() wait $1 2>/dev/null } +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { print_title "Cleanup" @@ -86,7 +138,7 @@ cleanup() rm -rf $file $client_evts $server_evts - stdbuf -o0 -e0 printf "Done\n" + _printf "Done\n" } trap cleanup EXIT @@ -118,7 +170,8 @@ ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad ip -net "$ns2" link set ns2eth1 up print_title "Init" -stdbuf -o0 -e0 printf "Created network namespaces ns1, ns2 \t\t\t[OK]\n" +print_test "Created network namespaces ns1, ns2" +test_pass make_file() { @@ -203,16 +256,14 @@ make_connection() server_serverside=$(grep "type:1," "$server_evts" | sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q') - stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1 \t\t" $is_v6 + print_test "Established IP${is_v6} MPTCP Connection ns2 => ns1" if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] && [ "$server_serverside" = 1 ] then - stdbuf -o0 -e0 printf "[OK]\n" + test_pass else - stdbuf -o0 -e0 printf "[FAIL]\n" - stdbuf -o0 -e0 printf "\tExpected tokens (c:%s - s:%s) and server (c:%d - s:%d)\n" \ - "${client_token}" "${server_token}" \ - "${client_serverside}" "${server_serverside}" + test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serverside} - s:${server_serverside})" + mptcp_lib_result_print_all_tap exit 1 fi @@ -246,10 +297,10 @@ check_expected_one() if [ "${prev_ret}" = "0" ] then - stdbuf -o0 -e0 printf "[FAIL]\n" + test_fail fi - stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \ + _printf "\tExpected value for '%s': '%s', got '%s'.\n" \ "${var}" "${!exp}" "${!var}" return 1 } @@ -257,21 +308,21 @@ check_expected_one() # $@: all var names to check check_expected() { - local ret=0 + local rc=0 local var for var in "${@}" do - check_expected_one "${var}" "${ret}" || ret=1 + check_expected_one "${var}" "${rc}" || rc=1 done - if [ ${ret} -eq 0 ] + if [ ${rc} -eq 0 ] then - stdbuf -o0 -e0 printf "[OK]\n" + test_pass return 0 fi - exit 1 + return 1 } verify_announce_event() @@ -317,13 +368,12 @@ test_announce() local type type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") - stdbuf -o0 -e0 printf "ADD_ADDR 10.0.2.2 (ns2) => ns1, invalid token \t\t" + print_test "ADD_ADDR 10.0.2.2 (ns2) => ns1, invalid token" if [ "$type" = "" ] then - stdbuf -o0 -e0 printf "[OK]\n" + test_pass else - stdbuf -o0 -e0 printf "[FAIL]\n\ttype defined: %s\n" "${type}" - exit 1 + test_fail "type defined: ${type}" fi # ADD_ADDR from the client to server machine reusing the subflow port @@ -331,7 +381,7 @@ test_announce() ip netns exec "$ns2"\ ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id $client_addr_id dev\ ns2eth1 > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.2 (ns2) => ns1, reuse port \t\t" $client_addr_id + print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, reuse port" sleep 0.5 verify_announce_event $server_evts $ANNOUNCED $server4_token "10.0.2.2" $client_addr_id \ "$client4_port" @@ -340,7 +390,7 @@ test_announce() :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl ann\ dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1 > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR6 id:%d dead:beef:2::2 (ns2) => ns1, reuse port\t\t" $client_addr_id + print_test "ADD_ADDR6 id:${client_addr_id} dead:beef:2::2 (ns2) => ns1, reuse port" sleep 0.5 verify_announce_event "$server_evts" "$ANNOUNCED" "$server6_token" "dead:beef:2::2"\ "$client_addr_id" "$client6_port" "v6" @@ -350,7 +400,7 @@ test_announce() client_addr_id=$((client_addr_id+1)) ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\ $client_addr_id dev ns2eth1 port $new4_port > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.2 (ns2) => ns1, new port \t\t\t" $client_addr_id + print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, new port" sleep 0.5 verify_announce_event "$server_evts" "$ANNOUNCED" "$server4_token" "10.0.2.2"\ "$client_addr_id" "$new4_port" @@ -361,7 +411,7 @@ test_announce() # ADD_ADDR from the server to client machine reusing the subflow port ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\ $server_addr_id dev ns1eth2 > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.1 (ns1) => ns2, reuse port \t\t" $server_addr_id + print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\ "$server_addr_id" "$app4_port" @@ -370,7 +420,7 @@ test_announce() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\ $server_addr_id dev ns1eth2 > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR6 id:%d dead:beef:2::1 (ns1) => ns2, reuse port\t\t" $server_addr_id + print_test "ADD_ADDR6 id:${server_addr_id} dead:beef:2::1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "dead:beef:2::1"\ "$server_addr_id" "$app6_port" "v6" @@ -380,7 +430,7 @@ test_announce() server_addr_id=$((server_addr_id+1)) ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\ $server_addr_id dev ns1eth2 port $new4_port > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.1 (ns1) => ns2, new port \t\t\t" $server_addr_id + print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, new port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\ "$server_addr_id" "$new4_port" @@ -414,39 +464,34 @@ test_remove() local invalid_token=$(( client4_token - 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token $invalid_token id\ $client_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1, invalid token \t"\ - $client_addr_id + print_test "RM_ADDR id:${client_addr_id} ns2 => ns1, invalid token" local type type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") if [ "$type" = "" ] then - stdbuf -o0 -e0 printf "[OK]\n" + test_pass else - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + test_fail fi # RM_ADDR using an invalid addr id should result in no action local invalid_id=$(( client_addr_id + 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $invalid_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1, invalid id \t"\ - $invalid_id + print_test "RM_ADDR id:${invalid_id} ns2 => ns1, invalid id" type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") if [ "$type" = "" ] then - stdbuf -o0 -e0 printf "[OK]\n" + test_pass else - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + test_fail fi # RM_ADDR from the client to server machine :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $client_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1 \t"\ - $client_addr_id + print_test "RM_ADDR id:${client_addr_id} ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id" @@ -455,8 +500,7 @@ test_remove() client_addr_id=$(( client_addr_id - 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $client_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1 \t"\ - $client_addr_id + print_test "RM_ADDR id:${client_addr_id} ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id" @@ -464,8 +508,7 @@ test_remove() :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl rem token "$client6_token" id\ $client_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR6 id:%d ns2 => ns1 \t"\ - $client_addr_id + print_test "RM_ADDR6 id:${client_addr_id} ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server6_token" "$client_addr_id" @@ -475,8 +518,7 @@ test_remove() # RM_ADDR from the server to client machine ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\ $server_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns1 => ns2 \t"\ - $server_addr_id + print_test "RM_ADDR id:${server_addr_id} ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id" @@ -485,7 +527,7 @@ test_remove() server_addr_id=$(( server_addr_id - 1 )) ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\ $server_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR id:%d ns1 => ns2 \t" $server_addr_id + print_test "RM_ADDR id:${server_addr_id} ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id" @@ -493,7 +535,7 @@ test_remove() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl rem token "$server6_token" id\ $server_addr_id > /dev/null 2>&1 - stdbuf -o0 -e0 printf "RM_ADDR6 id:%d ns1 => ns2 \t" $server_addr_id + print_test "RM_ADDR6 id:${server_addr_id} ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client6_token" "$server_addr_id" } @@ -520,25 +562,24 @@ verify_subflow_events() local dport local locid local remid + local info + + info="${e_saddr} (${e_from}) => ${e_daddr} (${e_to})" if [ "$e_type" = "$SUB_ESTABLISHED" ] then if [ "$e_family" = "$AF_INET6" ] then - stdbuf -o0 -e0 printf "CREATE_SUBFLOW6 %s (%s) => %s (%s) "\ - "$e_saddr" "$e_from" "$e_daddr" "$e_to" + print_test "CREATE_SUBFLOW6 ${info}" else - stdbuf -o0 -e0 printf "CREATE_SUBFLOW %s (%s) => %s (%s) \t"\ - "$e_saddr" "$e_from" "$e_daddr" "$e_to" + print_test "CREATE_SUBFLOW ${info}" fi else if [ "$e_family" = "$AF_INET6" ] then - stdbuf -o0 -e0 printf "DESTROY_SUBFLOW6 %s (%s) => %s (%s) "\ - "$e_saddr" "$e_from" "$e_daddr" "$e_to" + print_test "DESTROY_SUBFLOW6 ${info}" else - stdbuf -o0 -e0 printf "DESTROY_SUBFLOW %s (%s) => %s (%s) \t"\ - "$e_saddr" "$e_from" "$e_daddr" "$e_to" + print_test "DESTROY_SUBFLOW ${info}" fi fi @@ -809,7 +850,7 @@ test_subflows_v4_v6_mix() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\ $server_addr_id dev ns1eth2 > /dev/null 2>&1 - stdbuf -o0 -e0 printf "ADD_ADDR4 id:%d 10.0.2.1 (ns1) => ns2, reuse port\t\t" $server_addr_id + print_test "ADD_ADDR4 id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "10.0.2.1"\ "$server_addr_id" "$app6_port" @@ -854,25 +895,23 @@ test_prio() sleep 0.5 # Check TX - stdbuf -o0 -e0 printf "MP_PRIO TX \t" + print_test "MP_PRIO TX" count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}') [ -z "$count" ] && count=0 if [ $count != 1 ]; then - stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}" - exit 1 + test_fail "Count != 1: ${count}" else - stdbuf -o0 -e0 printf "[OK]\n" + test_pass fi # Check RX - stdbuf -o0 -e0 printf "MP_PRIO RX \t" + print_test "MP_PRIO RX" count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}') [ -z "$count" ] && count=0 if [ $count != 1 ]; then - stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}" - exit 1 + test_fail "Count != 1: ${count}" else - stdbuf -o0 -e0 printf "[OK]\n" + test_pass fi } @@ -889,11 +928,9 @@ verify_listener_events() local sport if [ $e_type = $LISTENER_CREATED ]; then - stdbuf -o0 -e0 printf "CREATE_LISTENER %s:%s\t\t\t\t\t"\ - $e_saddr $e_sport + print_test "CREATE_LISTENER $e_saddr:$e_sport" elif [ $e_type = $LISTENER_CLOSED ]; then - stdbuf -o0 -e0 printf "CLOSE_LISTENER %s:%s\t\t\t\t\t"\ - $e_saddr $e_sport + print_test "CLOSE_LISTENER $e_saddr:$e_sport" fi type=$(grep "type:$e_type," $evt | @@ -918,7 +955,8 @@ test_listener() print_title "Listener tests" if ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then - stdbuf -o0 -e0 printf "LISTENER events \t[SKIP] Not supported\n" + print_test "LISTENER events" + test_skip return fi @@ -961,4 +999,5 @@ test_subflows_v4_v6_mix test_prio test_listener -exit 0 +mptcp_lib_result_print_all_tap +exit ${ret} diff --git a/tools/testing/selftests/net/psock_lib.h b/tools/testing/selftests/net/psock_lib.h index faa884385c45..6e4fef560873 100644 --- a/tools/testing/selftests/net/psock_lib.h +++ b/tools/testing/selftests/net/psock_lib.h @@ -14,6 +14,8 @@ #include <arpa/inet.h> #include <unistd.h> +#include "kselftest.h" + #define DATA_LEN 100 #define DATA_CHAR 'a' #define DATA_CHAR_1 'b' @@ -63,7 +65,7 @@ static __maybe_unused void pair_udp_setfilter(int fd) struct sock_fprog bpf_prog; bpf_prog.filter = bpf_filter; - bpf_prog.len = sizeof(bpf_filter) / sizeof(struct sock_filter); + bpf_prog.len = ARRAY_SIZE(bpf_filter); if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &bpf_prog, sizeof(bpf_prog))) { diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh new file mode 100755 index 000000000000..112cfd8a10ad --- /dev/null +++ b/tools/testing/selftests/net/test_bridge_backup_port.sh @@ -0,0 +1,759 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# This test is for checking bridge backup port and backup nexthop ID +# functionality. The topology consists of two bridge (VTEPs) connected using +# VXLAN. The test checks that when the switch port (swp1) is down, traffic is +# redirected to the VXLAN port (vx0). When a backup nexthop ID is configured, +# the test checks that traffic is redirected with the correct nexthop +# information. +# +# +------------------------------------+ +------------------------------------+ +# | + swp1 + vx0 | | + swp1 + vx0 | +# | | | | | | | | +# | | br0 | | | | | | +# | +------------+-----------+ | | +------------+-----------+ | +# | | | | | | +# | | | | | | +# | + | | + | +# | br0 | | br0 | +# | + | | + | +# | | | | | | +# | | | | | | +# | + | | + | +# | br0.10 | | br0.10 | +# | 192.0.2.65/28 | | 192.0.2.66/28 | +# | | | | +# | | | | +# | 192.0.2.33 | | 192.0.2.34 | +# | + lo | | + lo | +# | | | | +# | | | | +# | 192.0.2.49/28 | | 192.0.2.50/28 | +# | veth0 +-------+ veth0 | +# | | | | +# | sw1 | | sw2 | +# +------------------------------------+ +------------------------------------+ + +ret=0 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +# All tests in this script. Can be overridden with -t option. +TESTS=" + backup_port + backup_nhid + backup_nhid_invalid + backup_nhid_ping + backup_nhid_torture +" +VERBOSE=0 +PAUSE_ON_FAIL=no +PAUSE=no +PING_TIMEOUT=5 + +################################################################################ +# Utilities + +log_test() +{ + local rc=$1 + local expected=$2 + local msg="$3" + + if [ ${rc} -eq ${expected} ]; then + printf "TEST: %-60s [ OK ]\n" "${msg}" + nsuccess=$((nsuccess+1)) + else + ret=1 + nfail=$((nfail+1)) + printf "TEST: %-60s [FAIL]\n" "${msg}" + if [ "$VERBOSE" = "1" ]; then + echo " rc=$rc, expected $expected" + fi + + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi + fi + + if [ "${PAUSE}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi + + [ "$VERBOSE" = "1" ] && echo +} + +run_cmd() +{ + local cmd="$1" + local out + local stderr="2>/dev/null" + + if [ "$VERBOSE" = "1" ]; then + printf "COMMAND: $cmd\n" + stderr= + fi + + out=$(eval $cmd $stderr) + rc=$? + if [ "$VERBOSE" = "1" -a -n "$out" ]; then + echo " $out" + fi + + return $rc +} + +tc_check_packets() +{ + local ns=$1; shift + local id=$1; shift + local handle=$1; shift + local count=$1; shift + local pkts + + sleep 0.1 + pkts=$(tc -n $ns -j -s filter show $id \ + | jq ".[] | select(.options.handle == $handle) | \ + .options.actions[0].stats.packets") + [[ $pkts == $count ]] +} + +################################################################################ +# Setup + +setup_topo_ns() +{ + local ns=$1; shift + + ip netns add $ns + ip -n $ns link set dev lo up + + ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 + ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 + ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0 + ip netns exec $ns sysctl -qw net.ipv6.conf.default.accept_dad=0 +} + +setup_topo() +{ + local ns + + for ns in sw1 sw2; do + setup_topo_ns $ns + done + + ip link add name veth0 type veth peer name veth1 + ip link set dev veth0 netns sw1 name veth0 + ip link set dev veth1 netns sw2 name veth0 +} + +setup_sw_common() +{ + local ns=$1; shift + local local_addr=$1; shift + local remote_addr=$1; shift + local veth_addr=$1; shift + local gw_addr=$1; shift + local br_addr=$1; shift + + ip -n $ns address add $local_addr/32 dev lo + + ip -n $ns link set dev veth0 up + ip -n $ns address add $veth_addr/28 dev veth0 + ip -n $ns route add default via $gw_addr + + ip -n $ns link add name br0 up type bridge vlan_filtering 1 \ + vlan_default_pvid 0 mcast_snooping 0 + + ip -n $ns link add link br0 name br0.10 up type vlan id 10 + bridge -n $ns vlan add vid 10 dev br0 self + ip -n $ns address add $br_addr/28 dev br0.10 + + ip -n $ns link add name swp1 up type dummy + ip -n $ns link set dev swp1 master br0 + bridge -n $ns vlan add vid 10 dev swp1 untagged + + ip -n $ns link add name vx0 up master br0 type vxlan \ + local $local_addr dstport 4789 nolearning external + bridge -n $ns link set dev vx0 vlan_tunnel on learning off + + bridge -n $ns vlan add vid 10 dev vx0 + bridge -n $ns vlan add vid 10 dev vx0 tunnel_info id 10010 +} + +setup_sw1() +{ + local ns=sw1 + local local_addr=192.0.2.33 + local remote_addr=192.0.2.34 + local veth_addr=192.0.2.49 + local gw_addr=192.0.2.50 + local br_addr=192.0.2.65 + + setup_sw_common $ns $local_addr $remote_addr $veth_addr $gw_addr \ + $br_addr +} + +setup_sw2() +{ + local ns=sw2 + local local_addr=192.0.2.34 + local remote_addr=192.0.2.33 + local veth_addr=192.0.2.50 + local gw_addr=192.0.2.49 + local br_addr=192.0.2.66 + + setup_sw_common $ns $local_addr $remote_addr $veth_addr $gw_addr \ + $br_addr +} + +setup() +{ + set -e + + setup_topo + setup_sw1 + setup_sw2 + + sleep 5 + + set +e +} + +cleanup() +{ + local ns + + for ns in h1 h2 sw1 sw2; do + ip netns del $ns &> /dev/null + done +} + +################################################################################ +# Tests + +backup_port() +{ + local dmac=00:11:22:33:44:55 + local smac=00:aa:bb:cc:dd:ee + + echo + echo "Backup port" + echo "-----------" + + run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + + run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + + run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + + # Initial state - check that packets are forwarded out of swp1 when it + # has a carrier and not forwarded out of any port when it does not have + # a carrier. + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 1 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 0 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 1 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 0 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier on" + log_test $? 0 "swp1 carrier on" + + # Configure vx0 as the backup port of swp1 and check that packets are + # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 + # does not have a carrier. + run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + log_test $? 0 "vx0 configured as backup port of swp1" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 2 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 0 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 2 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "Forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier on" + log_test $? 0 "swp1 carrier on" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 3 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "No forwarding out of vx0" + + # Remove vx0 as the backup port of swp1 and check that packets are no + # longer forwarded out of vx0 when swp1 does not have a carrier. + run_cmd "bridge -n sw1 link set dev swp1 nobackup_port" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + log_test $? 1 "vx0 not configured as backup port of swp1" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 4 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 4 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "No forwarding out of vx0" +} + +backup_nhid() +{ + local dmac=00:11:22:33:44:55 + local smac=00:aa:bb:cc:dd:ee + + echo + echo "Backup nexthop ID" + echo "-----------------" + + run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + + run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + + run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + + run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010" + + run_cmd "ip -n sw2 address replace 192.0.2.36/32 dev lo" + + # The first filter matches on packets forwarded using the backup + # nexthop ID and the second filter matches on packets forwarded using a + # regular VXLAN FDB entry. + run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass" + + # Configure vx0 as the backup port of swp1 and check that packets are + # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 + # does not have a carrier. When packets are forwarded out of vx0, check + # that they are forwarded by the VXLAN FDB entry. + run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + log_test $? 0 "vx0 configured as backup port of swp1" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 1 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 0 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 1 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 0 + log_test $? 0 "No forwarding using backup nexthop ID" + tc_check_packets sw2 "dev vx0 ingress" 102 1 + log_test $? 0 "Forwarding using VXLAN FDB entry" + + run_cmd "ip -n sw1 link set dev swp1 carrier on" + log_test $? 0 "swp1 carrier on" + + # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check + # that when packets are forwarded out of vx0, they are forwarded using + # the backup nexthop ID. + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + log_test $? 0 "nexthop ID 10 configured as backup nexthop ID of swp1" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 2 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "No forwarding out of vx0" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 2 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 2 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "Forwarding using backup nexthop ID" + tc_check_packets sw2 "dev vx0 ingress" 102 1 + log_test $? 0 "No forwarding using VXLAN FDB entry" + + run_cmd "ip -n sw1 link set dev swp1 carrier on" + log_test $? 0 "swp1 carrier on" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 3 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 2 + log_test $? 0 "No forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + tc_check_packets sw2 "dev vx0 ingress" 102 1 + log_test $? 0 "No forwarding using VXLAN FDB entry" + + # Reset the backup nexthop ID to 0 and check that packets are no longer + # forwarded using the backup nexthop ID when swp1 does not have a + # carrier and are instead forwarded by the VXLAN FDB. + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid\"" + log_test $? 1 "No backup nexthop ID configured for swp1" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 4 + log_test $? 0 "Forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 2 + log_test $? 0 "No forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + tc_check_packets sw2 "dev vx0 ingress" 102 1 + log_test $? 0 "No forwarding using VXLAN FDB entry" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 4 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 3 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + tc_check_packets sw2 "dev vx0 ingress" 102 2 + log_test $? 0 "Forwarding using VXLAN FDB entry" +} + +backup_nhid_invalid() +{ + local dmac=00:11:22:33:44:55 + local smac=00:aa:bb:cc:dd:ee + local tx_drop + + echo + echo "Backup nexthop ID - invalid IDs" + echo "-------------------------------" + + # Check that when traffic is redirected with an invalid nexthop ID, it + # is forwarded out of the VXLAN port, but dropped by the VXLAN driver + # and does not crash the host. + + run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + + run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + # Drop all other Tx traffic to avoid changes to Tx drop counter. + run_cmd "tc -n sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop" + + tx_drop=$(ip -n sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]') + + run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + + run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + + run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + + # First, check that redirection works. + run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + log_test $? 0 "vx0 configured as backup port of swp1" + + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + log_test $? 0 "Valid nexthop as backup nexthop" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + log_test $? 0 "swp1 carrier off" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 0 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 1 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "Forwarding using backup nexthop ID" + run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'" + log_test $? 0 "No Tx drop increase" + + # Use a non-existent nexthop ID. + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 20" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 20\"" + log_test $? 0 "Non-existent nexthop as backup nexthop" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 0 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 2 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'" + log_test $? 0 "Tx drop increased" + + # Use a blckhole nexthop. + run_cmd "ip -n sw1 nexthop replace id 30 blackhole" + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 30" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 30\"" + log_test $? 0 "Blackhole nexthop as backup nexthop" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 0 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 3 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'" + log_test $? 0 "Tx drop increased" + + # Non-group FDB nexthop. + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 1" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 1\"" + log_test $? 0 "Non-group FDB nexthop as backup nexthop" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 0 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 4 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'" + log_test $? 0 "Tx drop increased" + + # IPv6 address family nexthop. + run_cmd "ip -n sw1 nexthop replace id 100 via 2001:db8:100::1 fdb" + run_cmd "ip -n sw1 nexthop replace id 200 via 2001:db8:100::1 fdb" + run_cmd "ip -n sw1 nexthop replace id 300 group 100/200 fdb" + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 300" + run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 300\"" + log_test $? 0 "IPv6 address family nexthop as backup nexthop" + + run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets sw1 "dev swp1 egress" 101 0 + log_test $? 0 "No forwarding out of swp1" + tc_check_packets sw1 "dev vx0 egress" 101 5 + log_test $? 0 "Forwarding out of vx0" + tc_check_packets sw2 "dev vx0 ingress" 101 1 + log_test $? 0 "No forwarding using backup nexthop ID" + run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'" + log_test $? 0 "Tx drop increased" +} + +backup_nhid_ping() +{ + local sw1_mac + local sw2_mac + + echo + echo "Backup nexthop ID - ping" + echo "------------------------" + + # Test bidirectional traffic when traffic is redirected in both VTEPs. + sw1_mac=$(ip -n sw1 -j -p link show br0.10 | jq -r '.[]["address"]') + sw2_mac=$(ip -n sw2 -j -p link show br0.10 | jq -r '.[]["address"]') + + run_cmd "bridge -n sw1 fdb replace $sw2_mac dev swp1 master static vlan 10" + run_cmd "bridge -n sw2 fdb replace $sw1_mac dev swp1 master static vlan 10" + + run_cmd "ip -n sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10" + run_cmd "ip -n sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10" + + run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n sw2 nexthop replace id 1 via 192.0.2.33 fdb" + run_cmd "ip -n sw1 nexthop replace id 10 group 1 fdb" + run_cmd "ip -n sw2 nexthop replace id 10 group 1 fdb" + + run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw2 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 10" + + run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n sw2 link set dev swp1 carrier off" + + run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + log_test $? 0 "Ping with backup nexthop ID" + + # Reset the backup nexthop ID to 0 and check that ping fails. + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 0" + + run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + log_test $? 1 "Ping after disabling backup nexthop ID" +} + +backup_nhid_add_del_loop() +{ + while true; do + ip -n sw1 nexthop del id 10 + ip -n sw1 nexthop replace id 10 group 1/2 fdb + done >/dev/null 2>&1 +} + +backup_nhid_torture() +{ + local dmac=00:11:22:33:44:55 + local smac=00:aa:bb:cc:dd:ee + local pid1 + local pid2 + local pid3 + + echo + echo "Backup nexthop ID - torture test" + echo "--------------------------------" + + # Continuously send traffic through the backup nexthop while adding and + # deleting the group. The test is considered successful if nothing + # crashed. + + run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + + run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + + run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" + run_cmd "ip -n sw1 link set dev swp1 carrier off" + + backup_nhid_add_del_loop & + pid1=$! + ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 & + pid2=$! + + sleep 30 + kill -9 $pid1 $pid2 + wait $pid1 $pid2 2>/dev/null + + log_test 0 0 "Torture test" +} + +################################################################################ +# Usage + +usage() +{ + cat <<EOF +usage: ${0##*/} OPTS + + -t <test> Test(s) to run (default: all) + (options: $TESTS) + -p Pause on fail + -P Pause after each test before cleanup + -v Verbose mode (show commands and output) + -w Timeout for ping +EOF +} + +################################################################################ +# Main + +trap cleanup EXIT + +while getopts ":t:pPvhw:" opt; do + case $opt in + t) TESTS=$OPTARG;; + p) PAUSE_ON_FAIL=yes;; + P) PAUSE=yes;; + v) VERBOSE=$(($VERBOSE + 1));; + w) PING_TIMEOUT=$OPTARG;; + h) usage; exit 0;; + *) usage; exit 1;; + esac +done + +# Make sure we don't pause twice. +[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no + +if [ "$(id -u)" -ne 0 ];then + echo "SKIP: Need root privileges" + exit $ksft_skip; +fi + +if [ ! -x "$(command -v ip)" ]; then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +if [ ! -x "$(command -v bridge)" ]; then + echo "SKIP: Could not run test without bridge tool" + exit $ksft_skip +fi + +if [ ! -x "$(command -v tc)" ]; then + echo "SKIP: Could not run test without tc tool" + exit $ksft_skip +fi + +if [ ! -x "$(command -v mausezahn)" ]; then + echo "SKIP: Could not run test without mausezahn tool" + exit $ksft_skip +fi + +if [ ! -x "$(command -v jq)" ]; then + echo "SKIP: Could not run test without jq tool" + exit $ksft_skip +fi + +bridge link help 2>&1 | grep -q "backup_nhid" +if [ $? -ne 0 ]; then + echo "SKIP: iproute2 bridge too old, missing backup nexthop ID support" + exit $ksft_skip +fi + +# Start clean. +cleanup + +for t in $TESTS +do + setup; $t; cleanup; +done + +if [ "$TESTS" != "none" ]; then + printf "\nTests passed: %3d\n" ${nsuccess} + printf "Tests failed: %3d\n" ${nfail} +fi + +exit $ret |