diff options
| author | Allen Hubbe <Allen.Hubbe@dell.com> | 2016-12-27 19:12:28 -0500 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2017-07-06 11:30:06 -0400 |
| commit | 7c49c9855a890ce32ea08f01366ecb221a027ad8 (patch) | |
| tree | 63f9c8c80e42e87310002b42e4756b2b50ec89e3 | |
| parent | c2d42edb528af75890cf73658e86e6dc9ac2b22b (diff) | |
NTB: ntb_test: add parameter for doorbell bitmask
If the test attempts to clear doorbell bits that are invalid for the
hardware, then the test will fail. Provide a parameter to specify the
doorbell bits to clear. Set default doorbell bits that work for XEON.
Signed-off-by: Allen Hubbe <Allen.Hubbe@dell.com>
Acked-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
| -rwxr-xr-x | tools/testing/selftests/ntb/ntb_test.sh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index 1ee8ea350f65..1c12b5855e4f 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -18,6 +18,7 @@ LIST_DEVS=FALSE DEBUGFS=${DEBUGFS-/sys/kernel/debug} +DB_BITMASK=0x7FFF PERF_RUN_ORDER=32 MAX_MW_SIZE=0 RUN_DMA_TESTS= @@ -38,6 +39,7 @@ function show_help() echo "be highly recommended." echo echo "Options:" + echo " -b BITMASK doorbell clear bitmask for ntb_tool" echo " -C don't cleanup ntb modules on exit" echo " -d run dma tests" echo " -h show this help message" @@ -52,8 +54,9 @@ function show_help() function parse_args() { OPTIND=0 - while getopts "Cdhlm:r:p:w:" opt; do + while getopts "b:Cdhlm:r:p:w:" opt; do case "$opt" in + b) DB_BITMASK=${OPTARG} ;; C) DONT_CLEANUP=1 ;; d) RUN_DMA_TESTS=1 ;; h) show_help; exit 0 ;; @@ -158,7 +161,7 @@ function doorbell_test() echo "Running db tests on: $(basename $LOC) / $(basename $REM)" - write_file "c 0xFFFFFFFF" "$REM/db" + write_file "c $DB_BITMASK" "$REM/db" for ((i=1; i <= 8; i++)); do let DB=$(read_file "$REM/db") || true |