[PATCH v4 10/16] dmaengine: idxd: add descs_completed field for completion record

Fenghua Yu
2023-04-07T20:32:08Z

The descs_completed field for a completion record is part of a batch
descriptor completion record. It takes the same location as bytes_completed
in a normal descriptor field. Add to expose to user.

Tested-by: Tony Zhu <tony.zhu@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
---
include/uapi/linux/idxd.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index 685440a2c4bc..37732016f3b0 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -289,7 +289,10 @@ struct dsa_completion_record {
};
uint8_t fault_info;
uint8_t rsvd;
- uint32_t bytes_completed;
+ union {
+ uint32_t bytes_completed;
+ uint32_t descs_completed;
+ };
uint64_t fault_addr;
union {
/* common record */
--
2.37.1