diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/fnic/fnic.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 2e68209181a8..47173f1eec1e 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -167,12 +167,21 @@ do { \ #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, }; @@ -180,7 +189,7 @@ 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, }; @@ -189,6 +198,7 @@ struct fnic_msix_entry { char devname[IFNAMSIZ + 11]; irqreturn_t (*isr)(int, void *); void *devid; + int irq_num; }; enum fnic_state { @@ -198,12 +208,6 @@ 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 { @@ -218,6 +222,13 @@ 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; @@ -289,6 +300,7 @@ struct fnic { 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; @@ -308,6 +320,8 @@ struct fnic { /* copy work queue cache line section */ ____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]; |