diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 57 |
1 files changed, 3 insertions, 54 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index f43e6d8c9cea..7131c7db1f04 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -33,11 +33,11 @@ #include <scsi/scsi_transport_fc.h> #include <scsi/scsi_bsg_fc.h> #include <asm/ccwdev.h> -#include <asm/qdio.h> #include <asm/debug.h> #include <asm/ebcdic.h> #include <asm/sysinfo.h> #include "zfcp_fsf.h" +#include "zfcp_qdio.h" struct zfcp_reqlist; @@ -127,12 +127,6 @@ struct zfcp_adapter_mempool { mempool_t *qtcb_pool; }; -struct zfcp_qdio_queue { - struct qdio_buffer *sbal[QDIO_MAX_BUFFERS_PER_Q]; - u8 first; /* index of next free bfr in queue */ - atomic_t count; /* number of free buffers in queue */ -}; - struct zfcp_erp_action { struct list_head list; int action; /* requested action code */ @@ -164,29 +158,6 @@ struct zfcp_latencies { spinlock_t lock; }; -/** struct zfcp_qdio - basic QDIO data structure - * @resp_q: response queue - * @req_q: request queue - * @stat_lock: lock to protect req_q_util and req_q_time - * @req_q_lock; lock to serialize access to request queue - * @req_q_time: time of last fill level change - * @req_q_util: used for accounting - * @req_q_full: queue full incidents - * @req_q_wq: used to wait for SBAL availability - * @adapter: adapter used in conjunction with this QDIO structure - */ -struct zfcp_qdio { - struct zfcp_qdio_queue resp_q; - struct zfcp_qdio_queue req_q; - spinlock_t stat_lock; - spinlock_t req_q_lock; - unsigned long long req_q_time; - u64 req_q_util; - atomic_t req_q_full; - wait_queue_head_t req_q_wq; - struct zfcp_adapter *adapter; -}; - struct zfcp_adapter { struct kref ref; u64 peer_wwnn; /* P2P peer WWNN */ @@ -273,33 +244,11 @@ struct zfcp_unit { }; /** - * struct zfcp_queue_req - queue related values for a request - * @sbal_number: number of free SBALs - * @sbal_first: first SBAL for this request - * @sbal_last: last SBAL for this request - * @sbal_limit: last possible SBAL for this request - * @sbale_curr: current SBALE at creation of this request - * @sbal_response: SBAL used in interrupt - * @qdio_outb_usage: usage of outbound queue - * @qdio_inb_usage: usage of inbound queue - */ -struct zfcp_queue_req { - u8 sbal_number; - u8 sbal_first; - u8 sbal_last; - u8 sbal_limit; - u8 sbale_curr; - u8 sbal_response; - u16 qdio_outb_usage; - u16 qdio_inb_usage; -}; - -/** * struct zfcp_fsf_req - basic FSF request structure * @list: list of FSF requests * @req_id: unique request ID * @adapter: adapter this request belongs to - * @queue_req: queue related values + * @qdio_req: qdio queue related values * @completion: used to signal the completion of the request * @status: status of the request * @fsf_command: FSF command issued @@ -317,7 +266,7 @@ struct zfcp_fsf_req { struct list_head list; unsigned long req_id; struct zfcp_adapter *adapter; - struct zfcp_queue_req queue_req; + struct zfcp_qdio_req qdio_req; struct completion completion; u32 status; u32 fsf_command; |