diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 86308836600f..58bb4c81b54e 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -153,15 +153,28 @@ struct lpfc_fcf { #define FCF_REGISTERED 0x02 /* FCF registered with FW */ #define FCF_SCAN_DONE 0x04 /* FCF table scan done */ #define FCF_IN_USE 0x08 /* Atleast one discovery completed */ -#define FCF_REDISC_PEND 0x10 /* FCF rediscovery pending */ -#define FCF_REDISC_EVT 0x20 /* FCF rediscovery event to worker thread */ -#define FCF_REDISC_FOV 0x40 /* Post FCF rediscovery fast failover */ +#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */ +#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */ +#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */ +#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC) +#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ +#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ +#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ uint32_t addr_mode; + uint16_t fcf_rr_init_indx; + uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; struct lpfc_fcf_rec failover_rec; struct timer_list redisc_wait; + unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ }; +/* + * Maximum FCF table index, it is for driver internal book keeping, it + * just needs to be no less than the supported HBA's FCF table size. + */ +#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 + #define LPFC_REGION23_SIGNATURE "RG23" #define LPFC_REGION23_VERSION 1 #define LPFC_REGION23_LAST_REC 0xff @@ -431,11 +444,18 @@ enum lpfc_sge_type { SCSI_BUFF_TYPE }; +enum lpfc_sgl_state { + SGL_FREED, + SGL_ALLOCATED, + SGL_XRI_ABORTED +}; + struct lpfc_sglq { /* lpfc_sglqs are used in double linked lists */ struct list_head list; struct list_head clist; enum lpfc_sge_type buff_type; /* is this a scsi sgl */ + enum lpfc_sgl_state state; uint16_t iotag; /* pre-assigned IO tag */ uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ struct sli4_sge *sgl; /* pre-assigned SGL */ @@ -463,8 +483,8 @@ void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *); void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t); void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t, struct lpfc_mbx_sge *); -int lpfc_sli4_mbx_read_fcf_record(struct lpfc_hba *, struct lpfcMboxq *, - uint16_t); +int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, + uint16_t); void lpfc_sli4_hba_reset(struct lpfc_hba *); struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, @@ -473,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *); uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t); uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); -uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, - struct lpfc_queue *, uint32_t); +int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, @@ -523,8 +543,13 @@ int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t); uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool); uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool); void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); -int lpfc_sli4_read_fcf_record(struct lpfc_hba *, uint16_t); -void lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t); +void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_unregister_fcf(struct lpfc_hba *); int lpfc_sli4_post_status_check(struct lpfc_hba *); uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *); |