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scsi: mpi3mr: Add ioctl support for HDB

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Add interface for applications to manage the host diagnostic buffers and
update the automatic diag buffer capture triggers.

Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240626102646.14298-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ranjan Kumar
2024-06-26 15:56:45 +05:30
committed by Martin K. Petersen
parent d8d08d1638
commit 78b506984e
3 changed files with 279 additions and 1 deletions
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3
include/uapi/scsi/scsi_bsg_mpi3mr.h
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@@ -296,6 +296,7 @@ struct mpi3mr_hdb_entry {
* multiple hdb entries.
*
* @num_hdb_types: Number of host diag buffer types supported
* @element_trigger_format: Element trigger format
* @rsvd1: Reserved
* @rsvd2: Reserved
* @rsvd3: Reserved
@@ -303,7 +304,7 @@ struct mpi3mr_hdb_entry {
*/
struct mpi3mr_bsg_in_hdb_status {
__u8 num_hdb_types;
__u8 rsvd1;
__u8 element_trigger_format;
__u16 rsvd2;
__u32 rsvd3;
struct mpi3mr_hdb_entry entry[1];