diff options
| -rwxr-xr-x | tools/testing/selftests/ntb/ntb_test.sh | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index 08cbfbbc7029..7df497095b72 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -87,10 +87,10 @@ set -e function _modprobe() { - modprobe "$@" + modprobe "$@" || return 1 if [[ "$REMOTE_HOST" != "" ]]; then - ssh "$REMOTE_HOST" modprobe "$@" + ssh "$REMOTE_HOST" modprobe "$@" || return 1 fi } @@ -451,6 +451,30 @@ function pingpong_test() echo " Passed" } +function msi_test() +{ + LOC=$1 + REM=$2 + + write_file 1 $LOC/ready + + echo "Running MSI interrupt tests on: $(subdirname $LOC) / $(subdirname $REM)" + + CNT=$(read_file "$LOC/count") + for ((i = 0; i < $CNT; i++)); do + START=$(read_file $REM/../irq${i}_occurrences) + write_file $i $LOC/trigger + END=$(read_file $REM/../irq${i}_occurrences) + + if [[ $(($END - $START)) != 1 ]]; then + echo "MSI did not trigger the interrupt on the remote side!" >&2 + exit 1 + fi + done + + echo " Passed" +} + function perf_test() { USE_DMA=$1 @@ -529,6 +553,29 @@ function ntb_pingpong_tests() _modprobe -r ntb_pingpong } +function ntb_msi_tests() +{ + LOCAL_MSI="$DEBUGFS/ntb_msi_test/$LOCAL_DEV" + REMOTE_MSI="$REMOTE_HOST:$DEBUGFS/ntb_msi_test/$REMOTE_DEV" + + echo "Starting ntb_msi_test tests..." + + if ! _modprobe ntb_msi_test 2> /dev/null; then + echo " Not doing MSI tests seeing the module is not available." + return + fi + + port_test $LOCAL_MSI $REMOTE_MSI + + LOCAL_PEER="$LOCAL_MSI/peer$LOCAL_PIDX" + REMOTE_PEER="$REMOTE_MSI/peer$REMOTE_PIDX" + + msi_test $LOCAL_PEER $REMOTE_PEER + msi_test $REMOTE_PEER $LOCAL_PEER + + _modprobe -r ntb_msi_test +} + function ntb_perf_tests() { LOCAL_PERF="$DEBUGFS/ntb_perf/$LOCAL_DEV" @@ -550,6 +597,7 @@ function cleanup() _modprobe -r ntb_perf 2> /dev/null _modprobe -r ntb_pingpong 2> /dev/null _modprobe -r ntb_transport 2> /dev/null + _modprobe -r ntb_msi_test 2> /dev/null set -e } @@ -586,5 +634,7 @@ ntb_tool_tests echo ntb_pingpong_tests echo +ntb_msi_tests +echo ntb_perf_tests echo |