xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCSI] lpfc 8.3.45: Incorporated support of a low-latency io path

Browse Source 
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2014-02-20 09:56:45 -05:00
committed by James Bottomley
parent 2a2719d370
commit 1ba981fd3a
13 changed files with 1622 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/scsi/lpfc/lpfc_scsi.h
View File

@@ -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