diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 6c74f3c85ff7..b7a9f970f565 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -33,13 +33,15 @@ typedef enum _lpfc_ctx_cmd { struct lpfc_iocbq { /* lpfc_iocbqs are used in double linked lists */ struct list_head list; + uint16_t iotag; /* pre-assigned IO tag */ + uint16_t rsvd1; + IOCB_t iocb; /* IOCB cmd */ uint8_t retry; /* retry counter for IOCB cmd - if needed */ uint8_t iocb_flag; -#define LPFC_IO_POLL 1 /* Polling mode iocb */ -#define LPFC_IO_LIBDFC 2 /* libdfc iocb */ -#define LPFC_IO_WAIT 4 -#define LPFC_IO_HIPRI 8 /* High Priority Queue signal flag */ +#define LPFC_IO_LIBDFC 1 /* libdfc iocb */ +#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */ +#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */ uint8_t abort_count; uint8_t rsvd2; @@ -48,8 +50,7 @@ struct lpfc_iocbq { void *context2; /* caller context information */ void *context3; /* caller context information */ union { - wait_queue_head_t *hipri_wait_queue; /* High Priority Queue wait - queue */ + wait_queue_head_t *wait_queue; struct lpfc_iocbq *rsp_iocb; struct lpfcMboxq *mbox; } context_un; @@ -125,10 +126,10 @@ struct lpfc_sli_ring { uint32_t local_getidx; /* last available cmd index (from cmdGetInx) */ uint32_t next_cmdidx; /* next_cmd index */ + uint32_t rspidx; /* current index in response ring */ + uint32_t cmdidx; /* current index in command ring */ uint8_t rsvd; uint8_t ringno; /* ring number */ - uint8_t rspidx; /* current index in response ring */ - uint8_t cmdidx; /* current index in command ring */ uint16_t numCiocb; /* number of command iocb's per ring */ uint16_t numRiocb; /* number of rsp iocb's per ring */ @@ -200,6 +201,11 @@ struct lpfc_sli { cmd */ uint32_t *MBhostaddr; /* virtual address for mbox cmds */ + +#define LPFC_IOCBQ_LOOKUP_INCREMENT 1024 + struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */ + size_t iocbq_lookup_len; /* current lengs of the array */ + uint16_t last_iotag; /* last allocated IOTAG */ }; /* Given a pointer to the start of the ring, and the slot number of |
