diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.h')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index c39a245f43d0..0e641a880e1c 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -27,6 +27,7 @@ #define IBMVFC_ABORT_TIMEOUT 8 #define IBMVFC_ABORT_WAIT_TIMEOUT 40 #define IBMVFC_MAX_REQUESTS_DEFAULT 100 +#define IBMVFC_SCSI_QDEPTH 128 #define IBMVFC_DEBUG 0 #define IBMVFC_MAX_TARGETS 1024 @@ -57,6 +58,8 @@ * 2 for each discovery thread */ #define IBMVFC_NUM_INTERNAL_REQ (1 + 1 + 1 + 2 + (disc_threads * 2)) +/* Reserved suset of events for cancelling channelized IO commands */ +#define IBMVFC_NUM_INTERNAL_SUBQ_REQ 4 #define IBMVFC_MAD_SUCCESS 0x00 #define IBMVFC_MAD_NOT_SUPPORTED 0xF1 @@ -758,6 +761,7 @@ struct ibmvfc_event { struct completion *eh_comp; struct timer_list timer; u16 hwq; + u8 reserved; }; /* a pool of event structs for use */ @@ -793,6 +797,11 @@ struct ibmvfc_queue { struct ibmvfc_event_pool evt_pool; struct list_head sent; struct list_head free; + u16 total_depth; + u16 evt_depth; + u16 reserved_depth; + u16 evt_free; + u16 reserved_free; spinlock_t l_lock; union ibmvfc_iu cancel_rsp; |