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| author | Paolo Abeni <pabeni@redhat.com> | 2021-05-27 16:31:40 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-05-28 13:51:40 -0700 |
| commit | 69ca3d29a75554122b998e8dfa20117766f52f48 (patch) | |
| tree | bf2f05590cb3037eda4730ea8462dc837ba6a95a | |
| parent | dea2b1ea9c705c5ba351a9174403fd83dbb68fc3 (diff) | |
| download | linux-69ca3d29a75554122b998e8dfa20117766f52f48.tar.bz2 | |
mptcp: update selftest for fallback due to OoO
The previous commit noted that we can have fallback
scenario due to OoO (or packet drop). Update the self-tests
accordingly
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_connect.sh | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 3c4cb72ed8a4..9ca5f1ba461e 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -501,6 +501,7 @@ do_transfer() local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") + local stat_ooo_now=$(get_mib_counter "${listener_ns}" "TcpExtTCPOFOQueue") expect_synrx=$((stat_synrx_last_l)) expect_ackrx=$((stat_ackrx_last_l)) @@ -518,10 +519,14 @@ do_transfer() "${stat_synrx_now_l}" "${expect_synrx}" 1>&2 retc=1 fi - if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then - printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ - "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 - rets=1 + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} -a ${stat_ooo_now} -eq 0 ]; then + if [ ${stat_ooo_now} -eq 0 ]; then + printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ + "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 + rets=1 + else + printf "[ Note ] fallback due to TCP OoO" + fi fi if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then |