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

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

Chandrakanth patil committed 2 years ago

Commit 9536af61 parent fb231d73 files · +109 −27Browse files

Showing the changes to include/uapi (1 of 3 files). Show all

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include/uapi/scsi/scsi_bsg_mpi3mr.h+2−0
@@ -491,6 +491,8 @@ struct mpi3_nvme_encapsulated_error_reply { · 490 unmodified lines
491491 #define MPI3MR_NVME_DATA_FORMAT_PRP 0
492492 #define MPI3MR_NVME_DATA_FORMAT_SGL1 1
493493 #define MPI3MR_NVME_DATA_FORMAT_SGL2 2
494+#define MPI3MR_NVMESGL_DATA_SEGMENT 0x00
495+#define MPI3MR_NVMESGL_LAST_SEGMENT 0x03
494496
495497 /* MPI3: task management related definitions */
496498 struct mpi3_scsi_task_mgmt_request {

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