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| author | James Smart <james.smart@emulex.com> | 2014-02-20 09:56:45 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:18:56 -0700 |
| commit | 1ba981fd3ad1f91b8bb205ce6aac6aad45f2fa7a (patch) | |
| tree | c5638d855f177a4be300a2df71d8d621a2cfc0ca /drivers/scsi/lpfc/lpfc_scsi.h | |
| parent | 2a2719d370b2ec31451462f2775986e42cbeb39f (diff) | |
| download | linux-1ba981fd3ad1f91b8bb205ce6aac6aad45f2fa7a.tar.bz2 | |
[SCSI] lpfc 8.3.45: Incorporated support of a low-latency io path
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 852ff7def493..0120bfccf50b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -41,6 +41,20 @@ struct lpfc_rport_data { struct lpfc_nodelist *pnode; /* Pointer to the node structure. */ }; +struct lpfc_device_id { + struct lpfc_name vport_wwpn; + struct lpfc_name target_wwpn; + uint64_t lun; +}; + +struct lpfc_device_data { + struct list_head listentry; + struct lpfc_rport_data *rport_data; + struct lpfc_device_id device_id; + bool oas_enabled; + bool available; +}; + struct fcp_rsp { uint32_t rspRsvd1; /* FC Word 0, byte 0:3 */ uint32_t rspRsvd2; /* FC Word 1, byte 0:3 */ @@ -166,3 +180,7 @@ struct lpfc_scsi_buf { #define LPFC_SCSI_DMA_EXT_SIZE 264 #define LPFC_BPL_SIZE 1024 #define MDAC_DIRECT_CMD 0x22 + +#define FIND_FIRST_OAS_LUN 0 +#define NO_MORE_OAS_LUN -1 +#define NOT_OAS_ENABLED_LUN NO_MORE_OAS_LUN |