diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index e7505b468a376..5d55291673500 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -123,6 +123,7 @@ extern struct list_head mrioc_list; #define MPI3MR_SENSEBUF_SZ 256 #define MPI3MR_SENSEBUF_FACTOR 3 #define MPI3MR_CHAINBUF_FACTOR 3 +#define MPI3MR_CHAINBUFDIX_FACTOR 2 /* Invalid target device handle */ #define MPI3MR_INVALID_DEV_HANDLE 0xFFFF @@ -562,17 +563,21 @@ struct chain_element { * * @host_tag: Host tag specific to operational queue * @in_lld_scope: Command in LLD scope or not + * @meta_sg_valid: DIX command with meta data SGL or not * @scmd: SCSI Command pointer * @req_q_idx: Operational request queue index * @chain_idx: Chain frame index + * @meta_chain_idx: Chain frame index of meta data SGL * @mpi3mr_scsiio_req: MPI SCSI IO request */ struct scmd_priv { u16 host_tag; u8 in_lld_scope; + u8 meta_sg_valid; struct scsi_cmnd *scmd; u16 req_q_idx; int chain_idx; + int meta_chain_idx; u8 mpi3mr_scsiio_req[MPI3MR_ADMIN_REQ_FRAME_SZ]; }; |