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Standardize nvme SGL segment count

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Standardize default SGL segment count for nvme target and initiator

The driver needs to make them the same for clarity.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
This commit is contained in:
James Smart 2017-04-21 16:04:45 -07:00 committed by Christoph Hellwig
parent 36b8890e91
commit a44e4e8b6b
3 changed files with 3 additions and 7 deletions
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4
drivers/scsi/lpfc/lpfc_nvme.h
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@ -21,9 +21,7 @@
* included with this package. *
********************************************************************/
#define LPFC_NVME_MIN_SEGS 16
#define LPFC_NVME_DEFAULT_SEGS 66 /* 256K IOs - 64 + 2 */
#define LPFC_NVME_MAX_SEGS 510
#define LPFC_NVME_DEFAULT_SEGS (64 + 1) /* 256K IOs */
#define LPFC_NVMET_MIN_POSTBUF 16
#define LPFC_NVMET_DEFAULT_POSTBUF 1024
#define LPFC_NVMET_MAX_POSTBUF 4096

2
drivers/scsi/lpfc/lpfc_nvmet.c
View File

@ -709,7 +709,7 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
pinfo.port_id = vport->fc_myDID;
lpfc_tgttemplate.max_hw_queues = phba->cfg_nvme_io_channel;
lpfc_tgttemplate.max_sgl_segments = phba->cfg_sg_seg_cnt;
lpfc_tgttemplate.max_sgl_segments = phba->cfg_sg_seg_cnt + 1;
lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP |
NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED |
NVMET_FCTGTFEAT_CMD_IN_ISR |

4
drivers/scsi/lpfc/lpfc_nvmet.h
View File

@ -21,9 +21,7 @@
* included with this package. *
********************************************************************/
#define LPFC_NVMET_MIN_SEGS 16
#define LPFC_NVMET_DEFAULT_SEGS 64 /* 256K IOs */
#define LPFC_NVMET_MAX_SEGS 510
#define LPFC_NVMET_DEFAULT_SEGS (64 + 1) /* 256K IOs */
#define LPFC_NVMET_SUCCESS_LEN 12
/* Used for NVME Target */