diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic.h')
| -rw-r--r-- | drivers/scsi/fnic/fnic.h | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 98436c36303..1d3521e13d7 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -27,6 +27,7 @@ #include "fnic_io.h" #include "fnic_res.h" #include "fnic_trace.h" +#include "fnic_stats.h" #include "vnic_dev.h" #include "vnic_wq.h" #include "vnic_rq.h" @@ -38,12 +39,15 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.5.0.2" +#define DRV_VERSION "1.6.0.10" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " #define DESC_CLEAN_LOW_WATERMARK 8 -#define FNIC_MAX_IO_REQ 2048 /* scsi_cmnd tag map entries */ +#define FNIC_UCSM_DFLT_THROTTLE_CNT_BLD 16 /* UCSM default throttle count */ +#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 32 #define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */ @@ -154,6 +158,9 @@ do { \ FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \ shost_printk(kern_level, host, fmt, ##args);) +#define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \ + shost_printk(kern_level, host, fmt, ##args) + extern const char *fnic_state_str[]; enum fnic_intx_intr_index { @@ -192,6 +199,18 @@ enum fnic_state { struct mempool; +enum fnic_evt { + FNIC_EVT_START_VLAN_DISC = 1, + FNIC_EVT_START_FCF_DISC = 2, + FNIC_EVT_MAX, +}; + +struct fnic_event { + struct list_head list; + struct fnic *fnic; + enum fnic_evt event; +}; + /* Per-instance private data structure */ struct fnic { struct fc_lport *lport; @@ -203,16 +222,25 @@ struct fnic { struct vnic_stats *stats; unsigned long stats_time; /* time of stats update */ + unsigned long stats_reset_time; /* time of stats reset */ struct vnic_nic_cfg *nic_cfg; char name[IFNAMSIZ]; struct timer_list notify_timer; /* used for MSI interrupts */ + unsigned int fnic_max_tag_id; unsigned int err_intr_offset; unsigned int link_intr_offset; unsigned int wq_count; unsigned int cq_count; + struct dentry *fnic_stats_debugfs_host; + struct dentry *fnic_stats_debugfs_file; + struct dentry *fnic_reset_debugfs_file; + unsigned int reset_stats; + atomic64_t io_cmpl_skip; + struct fnic_stats fnic_stats; + u32 vlan_hw_insert:1; /* let hw insert the tag */ u32 in_remove:1; /* fnic device in removal */ u32 stop_rx_link_events:1; /* stop proc. rx frames, link events */ @@ -254,6 +282,18 @@ struct fnic { struct sk_buff_head frame_queue; struct sk_buff_head tx_queue; + /*** FIP related data members -- start ***/ + void (*set_vlan)(struct fnic *, u16 vlan); + struct work_struct fip_frame_work; + struct sk_buff_head fip_frame_queue; + struct timer_list fip_timer; + struct list_head vlans; + spinlock_t vlans_lock; + + struct work_struct event_work; + struct list_head evlist; + /*** FIP related data members -- end ***/ + /* copy work queue cache line section */ ____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX]; /* completion queue cache line section */ @@ -278,6 +318,7 @@ static inline struct fnic *fnic_from_ctlr(struct fcoe_ctlr *fip) } extern struct workqueue_struct *fnic_event_queue; +extern struct workqueue_struct *fnic_fip_queue; extern struct device_attribute *fnic_attrs[]; void fnic_clear_intr_mode(struct fnic *fnic); @@ -289,6 +330,7 @@ int fnic_send(struct fc_lport *, struct fc_frame *); void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf); void fnic_handle_frame(struct work_struct *work); void fnic_handle_link(struct work_struct *work); +void fnic_handle_event(struct work_struct *work); int fnic_rq_cmpl_handler(struct fnic *fnic, int); int fnic_alloc_rq_frame(struct vnic_rq *rq); void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf); @@ -321,10 +363,17 @@ void fnic_handle_link_event(struct fnic *fnic); int fnic_is_abts_pending(struct fnic *, struct scsi_cmnd *); +void fnic_handle_fip_frame(struct work_struct *work); +void fnic_handle_fip_event(struct fnic *fnic); +void fnic_fcoe_reset_vlans(struct fnic *fnic); +void fnic_fcoe_evlist_free(struct fnic *fnic); +extern void fnic_handle_fip_timer(struct fnic *fnic); + static inline int fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags) { return ((fnic->state_flags & st_flags) == st_flags); } void __fnic_set_state_flags(struct fnic *, unsigned long, unsigned long); +void fnic_dump_fchost_stats(struct Scsi_Host *, struct fc_host_statistics *); #endif /* _FNIC_H_ */ |