diff options
| author | Chandrakanth patil <chandrakanth.patil@broadcom.com> | 2023-12-06 00:46:28 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-12-05 21:45:53 -0500 |
| commit | fb231d7deffb41fd445929a3b79815277b883fec (patch) | |
| tree | a87558a7ae18b7c7b50670607fec9860a4213592 /drivers/scsi/mpi3mr/mpi3mr.h | |
| parent | c432e167523939e64ff882c86cdbf28e279a56ab (diff) | |
scsi: mpi3mr: Support for preallocation of SGL BSG data buffers part-2
The driver acquires the required 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/20231205191630.12201-3-chandrakanth.patil@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 8fce57894f8f..dfff3df3a666 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -247,6 +247,8 @@ struct mpi3mr_buf_map { u32 kern_buf_len; dma_addr_t kern_buf_dma; u8 data_dir; + u16 num_dma_desc; + struct dma_memory_desc *dma_desc; }; /* IOC State definitions */ |