diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 55 |
1 files changed, 44 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 41c38d324ab0..51b2b6b949be 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -20,12 +20,12 @@ /* forward declaration for LPFC_IOCB_t's use */ struct lpfc_hba; +struct lpfc_vport; /* Define the context types that SLI handles for abort and sums. */ typedef enum _lpfc_ctx_cmd { LPFC_CTX_LUN, LPFC_CTX_TGT, - LPFC_CTX_CTX, LPFC_CTX_HOST } lpfc_ctx_cmd; @@ -43,19 +43,24 @@ struct lpfc_iocbq { #define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */ #define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */ #define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */ +#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */ uint8_t abort_count; uint8_t rsvd2; uint32_t drvrTimeout; /* driver timeout in seconds */ + struct lpfc_vport *vport;/* virtual port pointer */ void *context1; /* caller context information */ void *context2; /* caller context information */ void *context3; /* caller context information */ union { - wait_queue_head_t *wait_queue; - struct lpfc_iocbq *rsp_iocb; - struct lpfcMboxq *mbox; + wait_queue_head_t *wait_queue; + struct lpfc_iocbq *rsp_iocb; + struct lpfcMboxq *mbox; + struct lpfc_nodelist *ndlp; } context_un; + void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, + struct lpfc_iocbq *); void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *); @@ -68,12 +73,14 @@ struct lpfc_iocbq { #define IOCB_ERROR 2 #define IOCB_TIMEDOUT 3 -#define LPFC_MBX_WAKE 1 +#define LPFC_MBX_WAKE 1 +#define LPFC_MBX_IMED_UNREG 2 typedef struct lpfcMboxq { /* MBOXQs are used in single linked lists */ struct list_head list; /* ptr to next mailbox command */ MAILBOX_t mb; /* Mailbox cmd */ + struct lpfc_vport *vport;/* virutal port pointer */ void *context1; /* caller context information */ void *context2; /* caller context information */ @@ -135,6 +142,8 @@ struct lpfc_sli_ring { uint8_t ringno; /* ring number */ uint16_t numCiocb; /* number of command iocb's per ring */ uint16_t numRiocb; /* number of rsp iocb's per ring */ + uint16_t sizeCiocb; /* Size of command iocb's in this ring */ + uint16_t sizeRiocb; /* Size of response iocb's in this ring */ uint32_t fast_iotag; /* max fastlookup based iotag */ uint32_t iotag_ctr; /* keeps track of the next iotag to use */ @@ -165,6 +174,34 @@ struct lpfc_sli_ring { struct lpfc_sli_ring *); }; +/* Structure used for configuring rings to a specific profile or rctl / type */ +struct lpfc_hbq_init { + uint32_t rn; /* Receive buffer notification */ + uint32_t entry_count; /* max # of entries in HBQ */ + uint32_t headerLen; /* 0 if not profile 4 or 5 */ + uint32_t logEntry; /* Set to 1 if this HBQ used for LogEntry */ + uint32_t profile; /* Selection profile 0=all, 7=logentry */ + uint32_t ring_mask; /* Binds HBQ to a ring e.g. Ring0=b0001, + * ring2=b0100 */ + uint32_t hbq_index; /* index of this hbq in ring .HBQs[] */ + + uint32_t seqlenoff; + uint32_t maxlen; + uint32_t seqlenbcnt; + uint32_t cmdcodeoff; + uint32_t cmdmatch[8]; + uint32_t mask_count; /* number of mask entries in prt array */ + struct hbq_mask hbqMasks[6]; + + /* Non-config rings fields to keep track of buffer allocations */ + uint32_t buffer_count; /* number of buffers allocated */ + uint32_t init_count; /* number to allocate when initialized */ + uint32_t add_count; /* number to allocate when starved */ +} ; + +#define LPFC_MAX_HBQ 16 + + /* Structure used to hold SLI statistical counters and info */ struct lpfc_sli_stat { uint64_t mbox_stat_err; /* Mbox cmds completed status error */ @@ -197,6 +234,7 @@ struct lpfc_sli { #define LPFC_SLI_MBOX_ACTIVE 0x100 /* HBA mailbox is currently active */ #define LPFC_SLI2_ACTIVE 0x200 /* SLI2 overlay in firmware is active */ #define LPFC_PROCESS_LA 0x400 /* Able to process link attention */ +#define LPFC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */ struct lpfc_sli_ring ring[LPFC_MAX_RING]; int fcp_ring; /* ring used for FCP initiator commands */ @@ -209,6 +247,7 @@ struct lpfc_sli { uint16_t mboxq_cnt; /* current length of queue */ uint16_t mboxq_max; /* max length */ LPFC_MBOXQ_t *mbox_active; /* active mboxq information */ + struct list_head mboxq_cmpl; struct timer_list mbox_tmo; /* Hold clk to timeout active mbox cmd */ @@ -221,12 +260,6 @@ struct lpfc_sli { struct lpfc_lnk_stat lnk_stat_offsets; }; -/* Given a pointer to the start of the ring, and the slot number of - * the desired iocb entry, calc a pointer to that entry. - * (assume iocb entry size is 32 bytes, or 8 words) - */ -#define IOCB_ENTRY(ring,slot) ((IOCB_t *)(((char *)(ring)) + ((slot) * 32))) - #define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox command */ #define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write |