mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-14 07:55:28 -04:00
Code Issues Packages Projects Releases Wiki Activity

scsi: mpi3mr: Support for preallocation of SGL BSG data buffers part-3

Browse Source 
The driver acquires the required NVMe SGLs from the pre-allocated
pool.

Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Chandrakanth patil <chandrakanth.patil@broadcom.com>
Link: https://lore.kernel.org/r/20231205191630.12201-4-chandrakanth.patil@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Chandrakanth patil
2023-12-06 00:46:29 +05:30
committed by Martin K. Petersen
parent fb231d7def
commit 9536af615d
3 changed files with 109 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/uapi/scsi/scsi_bsg_mpi3mr.h
View File

@@ -491,6 +491,8 @@ struct mpi3_nvme_encapsulated_error_reply {
#define MPI3MR_NVME_DATA_FORMAT_PRP 0
#define MPI3MR_NVME_DATA_FORMAT_SGL1 1
#define MPI3MR_NVME_DATA_FORMAT_SGL2 2
#define MPI3MR_NVMESGL_DATA_SEGMENT 0x00
#define MPI3MR_NVMESGL_LAST_SEGMENT 0x03
/* MPI3: task management related definitions */
struct mpi3_scsi_task_mgmt_request {