diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic.h')
| -rw-r--r-- | drivers/scsi/fnic/fnic.h | 68 |
1 files changed, 45 insertions, 23 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 22cef283b2b9..2074937c05bc 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -27,7 +27,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.6.0.57" +#define DRV_VERSION "1.7.0.0" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " @@ -36,7 +36,6 @@ #define FNIC_MIN_IO_REQ 256 /* Min IO throttle count */ #define FNIC_MAX_IO_REQ 1024 /* scsi_cmnd tag map entries */ #define FNIC_DFLT_IO_REQ 256 /* Default scsi_cmnd tag map entries */ -#define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */ #define FNIC_DFLT_QUEUE_DEPTH 256 #define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */ @@ -109,7 +108,7 @@ static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd) #define FNIC_ABT_TERM_DELAY_TIMEOUT 500 /* mSec */ #define FNIC_MAX_FCP_TARGET 256 - +#define FNIC_PCI_OFFSET 2 /** * state_flags to identify host state along along with fnic's state **/ @@ -144,31 +143,48 @@ do { \ } while (0); \ } while (0) -#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \ +#define FNIC_MAIN_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) -#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \ +#define FNIC_FCS_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) -#define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \ +#define FNIC_SCSI_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) -#define FNIC_ISR_DBG(kern_level, host, fmt, args...) \ +#define FNIC_ISR_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) #define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \ shost_printk(kern_level, host, fmt, ##args) +#define FNIC_WQ_COPY_MAX 64 +#define FNIC_WQ_MAX 1 +#define FNIC_RQ_MAX 1 +#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX) +#define FNIC_DFLT_IO_COMPLETIONS 256 + +#define FNIC_MQ_CQ_INDEX 2 + extern const char *fnic_state_str[]; enum fnic_intx_intr_index { FNIC_INTX_WQ_RQ_COPYWQ, - FNIC_INTX_ERR, + FNIC_INTX_DUMMY, FNIC_INTX_NOTIFY, + FNIC_INTX_ERR, FNIC_INTX_INTR_MAX, }; @@ -176,7 +192,7 @@ enum fnic_msix_intr_index { FNIC_MSIX_RQ, FNIC_MSIX_WQ, FNIC_MSIX_WQ_COPY, - FNIC_MSIX_ERR_NOTIFY, + FNIC_MSIX_ERR_NOTIFY = FNIC_MSIX_WQ_COPY + FNIC_WQ_COPY_MAX, FNIC_MSIX_INTR_MAX, }; @@ -185,6 +201,7 @@ struct fnic_msix_entry { char devname[IFNAMSIZ + 11]; irqreturn_t (*isr)(int, void *); void *devid; + int irq_num; }; enum fnic_state { @@ -194,12 +211,6 @@ enum fnic_state { FNIC_IN_ETH_TRANS_FC_MODE, }; -#define FNIC_WQ_COPY_MAX 1 -#define FNIC_WQ_MAX 1 -#define FNIC_RQ_MAX 1 -#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX) -#define FNIC_DFLT_IO_COMPLETIONS 256 - struct mempool; enum fnic_evt { @@ -214,8 +225,16 @@ struct fnic_event { enum fnic_evt event; }; +struct fnic_cpy_wq { + unsigned long hw_lock_flags; + u16 active_ioreq_count; + u16 ioreq_table_size; + ____cacheline_aligned struct fnic_io_req **io_req_table; +}; + /* Per-instance private data structure */ struct fnic { + int fnic_num; struct fc_lport *lport; struct fcoe_ctlr ctlr; /* FIP FCoE controller structure */ struct vnic_dev_bar bar0; @@ -282,8 +301,8 @@ struct fnic { struct fnic_host_tag *tags; mempool_t *io_req_pool; mempool_t *io_sgl_pool[FNIC_SGL_NUM_CACHES]; - spinlock_t io_req_lock[FNIC_IO_LOCKS]; /* locks for scsi cmnds */ + unsigned int copy_wq_base; struct work_struct link_work; struct work_struct frame_work; struct sk_buff_head frame_queue; @@ -302,7 +321,9 @@ struct fnic { /*** FIP related data members -- end ***/ /* copy work queue cache line section */ - ____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX]; + ____cacheline_aligned struct vnic_wq_copy hw_copy_wq[FNIC_WQ_COPY_MAX]; + ____cacheline_aligned struct fnic_cpy_wq sw_copy_wq[FNIC_WQ_COPY_MAX]; + /* completion queue cache line section */ ____cacheline_aligned struct vnic_cq cq[FNIC_CQ_MAX]; @@ -330,6 +351,7 @@ extern const struct attribute_group *fnic_host_groups[]; void fnic_clear_intr_mode(struct fnic *fnic); int fnic_set_intr_mode(struct fnic *fnic); +int fnic_set_intr_mode_msix(struct fnic *fnic); void fnic_free_intr(struct fnic *fnic); int fnic_request_intr(struct fnic *fnic); @@ -356,7 +378,7 @@ void fnic_scsi_cleanup(struct fc_lport *); void fnic_scsi_abort_io(struct fc_lport *); void fnic_empty_scsi_cleanup(struct fc_lport *); void fnic_exch_mgr_reset(struct fc_lport *, u32, u32); -int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int); +int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do, unsigned int cq_index); int fnic_wq_cmpl_handler(struct fnic *fnic, int); int fnic_flogi_reg_handler(struct fnic *fnic, u32); void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, @@ -364,7 +386,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, int fnic_fw_reset_handler(struct fnic *fnic); void fnic_terminate_rport_io(struct fc_rport *); const char *fnic_state_to_str(unsigned int state); - +void fnic_mq_map_queues_cpus(struct Scsi_Host *host); void fnic_log_q_error(struct fnic *fnic); void fnic_handle_link_event(struct fnic *fnic); |