diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2022-09-24 00:00:14 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-26 13:22:00 -0700 |
| commit | a7ce95ac837d9e74a66e5a2825595476722bb616 (patch) | |
| tree | 32e33bacdee0c937fff6de4d55d9fb3bb2091446 /tools/testing | |
| parent | 7ff9396ee82c84ad18b897f70e4486c9ad1693f8 (diff) | |
selftests: net: tsn_lib: allow multiple isochron receivers
Move the PID variable for the isochron receiver into a separate
namespace per stats port, to allow multiple receivers (and/or
orchestration daemons) to be instantiated by the same script.
Preserve the existing behavior by making isochron_do() use the default
stats TCP port of 5000.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/net/forwarding/tsn_lib.sh | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/forwarding/tsn_lib.sh b/tools/testing/selftests/net/forwarding/tsn_lib.sh index ace9c4f06805..20c2b411ba36 100644 --- a/tools/testing/selftests/net/forwarding/tsn_lib.sh +++ b/tools/testing/selftests/net/forwarding/tsn_lib.sh @@ -147,7 +147,9 @@ isochron_recv_start() { local if_name=$1 local uds=$2 - local extra_args=$3 + local stats_port=$3 + local extra_args=$4 + local pid="isochron_pid_${stats_port}" if ! [ -z "${uds}" ]; then extra_args="${extra_args} --unix-domain-socket ${uds}" @@ -158,16 +160,20 @@ isochron_recv_start() --sched-priority 98 \ --sched-fifo \ --utc-tai-offset ${UTC_TAI_OFFSET} \ + --stats-port ${stats_port} \ --quiet \ ${extra_args} & \ - isochron_pid=$! + declare -g "${pid}=$!" sleep 1 } isochron_recv_stop() { - { kill ${isochron_pid} && wait ${isochron_pid}; } 2> /dev/null + local stats_port=$1 + local pid="isochron_pid_${stats_port}" + + { kill ${!pid} && wait ${!pid}; } 2> /dev/null } isochron_do() @@ -219,7 +225,7 @@ isochron_do() cpufreq_max ${ISOCHRON_CPU} - isochron_recv_start "${h2}" "${receiver_uds}" "${receiver_extra_args}" + isochron_recv_start "${h2}" "${receiver_uds}" 5000 "${receiver_extra_args}" isochron send \ --interface ${sender_if_name} \ @@ -240,7 +246,7 @@ isochron_do() ${extra_args} \ --quiet - isochron_recv_stop + isochron_recv_stop 5000 cpufreq_restore ${ISOCHRON_CPU} } |