From: Gang Yan yangang@kylinos.cn
Recently, some mib counters about fallback has been added, this patch provides a method to check the expected behavior of these mib counters during the test execution.
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/571 Signed-off-by: Gang Yan yangang@kylinos.cn Reviewed-by: Matthieu Baerts (NGI0) matttbe@kernel.org Signed-off-by: Matthieu Baerts (NGI0) matttbe@kernel.org --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 123 ++++++++++++++++++++++++ 1 file changed, 123 insertions(+)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 82cae37d9c2026cc55466636d53a76f929a03452..2f046167a0b6cc6fb5531a033d8d95c9ea399cf9 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -74,6 +74,17 @@ unset join_create_err unset join_bind_err unset join_connect_err
+unset fb_ns1 +unset fb_ns2 +unset fb_infinite_map_tx +unset fb_dss_corruption +unset fb_simult_conn +unset fb_mpc_passive +unset fb_mpc_active +unset fb_mpc_data +unset fb_md5_sig +unset fb_dss + # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || # (ip6 && (ip6[74] & 0xf0) == 0x30)'" CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, @@ -1399,6 +1410,115 @@ chk_join_tx_nr() print_results "join Tx" ${rc} }
+chk_fallback_nr() +{ + local infinite_map_tx=${fb_infinite_map_tx:-0} + local dss_corruption=${fb_dss_corruption:-0} + local simult_conn=${fb_simult_conn:-0} + local mpc_passive=${fb_mpc_passive:-0} + local mpc_active=${fb_mpc_active:-0} + local mpc_data=${fb_mpc_data:-0} + local md5_sig=${fb_md5_sig:-0} + local dss=${fb_dss:-0} + local rc=${KSFT_PASS} + local ns=$1 + local count + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtInfiniteMapTx") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$infinite_map_tx" ]; then + rc=${KSFT_FAIL} + print_check "$ns infinite map tx fallback" + fail_test "got $count infinite map tx fallback[s] in $ns expected $infinite_map_tx" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtDSSCorruptionFallback") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$dss_corruption" ]; then + rc=${KSFT_FAIL} + print_check "$ns dss corruption fallback" + fail_test "got $count dss corruption fallback[s] in $ns expected $dss_corruption" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtSimultConnectFallback") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$simult_conn" ]; then + rc=${KSFT_FAIL} + print_check "$ns simult conn fallback" + fail_test "got $count simult conn fallback[s] in $ns expected $simult_conn" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtMPCapableFallbackACK") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$mpc_passive" ]; then + rc=${KSFT_FAIL} + print_check "$ns mpc passive fallback" + fail_test "got $count mpc passive fallback[s] in $ns expected $mpc_passive" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtMPCapableFallbackSYNACK") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$mpc_active" ]; then + rc=${KSFT_FAIL} + print_check "$ns mpc active fallback" + fail_test "got $count mpc active fallback[s] in $ns expected $mpc_active" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtMPCapableDataFallback") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$mpc_data" ]; then + rc=${KSFT_FAIL} + print_check "$ns mpc data fallback" + fail_test "got $count mpc data fallback[s] in $ns expected $mpc_data" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtMD5SigFallback") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$md5_sig" ]; then + rc=${KSFT_FAIL} + print_check "$ns MD5 Sig fallback" + fail_test "got $count MD5 Sig fallback[s] in $ns expected $md5_sig" + fi + + count=$(mptcp_lib_get_counter ${!ns} "MPTcpExtDssFallback") + if [ -z "$count" ]; then + rc=${KSFT_SKIP} + elif [ "$count" != "$dss" ]; then + rc=${KSFT_FAIL} + print_check "$ns dss fallback" + fail_test "got $count dss fallback[s] in $ns expected $dss" + fi + + return $rc +} + +chk_fallback_nr_all() +{ + local netns=("ns1" "ns2") + local fb_ns=("fb_ns1" "fb_ns2") + local rc=${KSFT_PASS} + + for i in 0 1; do + if [ -n "${!fb_ns[i]}" ]; then + eval "${!fb_ns[i]}" \ + chk_fallback_nr ${netns[i]} || rc=${?} + else + chk_fallback_nr ${netns[i]} || rc=${?} + fi + done + + if [ "${rc}" != "${KSFT_PASS}" ]; then + print_results "fallback" ${rc} + fi +} + chk_join_nr() { local syn_nr=$1 @@ -1484,6 +1604,8 @@ chk_join_nr() join_syn_tx="${join_syn_tx:-${syn_nr}}" \ chk_join_tx_nr
+ chk_fallback_nr_all + if $validate_checksum; then chk_csum_nr $csum_ns1 $csum_ns2 chk_fail_nr $fail_nr $fail_nr @@ -3337,6 +3459,7 @@ fail_tests() join_csum_ns1=+1 join_csum_ns2=+0 \ join_fail_nr=1 join_rst_nr=0 join_infi_nr=1 \ join_corrupted_pkts="$(pedit_action_pkts)" \ + fb_ns1="fb_dss=1" fb_ns2="fb_infinite_map_tx=1" \ chk_join_nr 0 0 0 chk_fail_nr 1 -1 invert fi