Added a note to avoid usage errors by end user.
Signed-off-by: Shaiq Wani <shaiq.w...@intel.com>
v2 - addressed review comments.
---
app/test-dma-perf/config.ini | 3 +++
doc/guides/tools/dmaperf.rst | 2 ++
2 files changed, 5 insertions(+)
diff --git a/app/test-dma-perf/config.ini b/app/test-dma-perf/config.ini
index a1222ae86c..799a800216 100644
--- a/app/test-dma-perf/config.ini
+++ b/app/test-dma-perf/config.ini
@@ -61,6 +61,9 @@
; If you do not specify a result file, one will be generated with the same
name as the configuration
; file, with the addition of "_result.csv" at the end.
+; Note: When using idxd device (Device 0b25) with vfio-pci driver, add
queue_id (lcore_dma=lcore10@0000:00:04.2-q0)
+; When using idxd device (Device 0b25) with kernel driver, add
work_queue (lcore_dma=lcore4@wq0.0)
+
[case1]
type=DMA_MEM_COPY
mem_size=10
diff --git a/doc/guides/tools/dmaperf.rst b/doc/guides/tools/dmaperf.rst
index f68353b920..a689fa0baa 100644
--- a/doc/guides/tools/dmaperf.rst
+++ b/doc/guides/tools/dmaperf.rst
@@ -104,6 +104,8 @@ Configuration Parameters
.. note::
The mapping of lcore to DMA must be one-to-one and cannot be duplicated.
+ When using idxd device (Device 0b25) with vfio-pci driver, add queue_id
(lcore_dma=lcore10@0000:00:04.2-q0)
+ When using idxd device (Device 0b25) with kernel driver, add work_queue
(lcore_dma=lcore4@wq0.0)
``lcore``
Specifies the lcore for CPU testing.
--
2.34.1
