diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 4decb53d81c3..a966cdeb52ee 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -20,6 +20,9 @@ * included with this package. * *******************************************************************/ +#include <linux/irq_poll.h> +#include <linux/cpufreq.h> + #if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) #define CONFIG_SCSI_LPFC_DEBUG_FS #endif @@ -135,6 +138,16 @@ struct lpfc_rqb { struct rqb_dmabuf *); }; +enum lpfc_poll_mode { + LPFC_QUEUE_WORK, + LPFC_IRQ_POLL +}; + +struct lpfc_idle_stat { + u64 prev_idle; + u64 prev_wall; +}; + struct lpfc_queue { struct list_head list; struct list_head wq_list; @@ -265,6 +278,10 @@ struct lpfc_queue { struct lpfc_queue *assoc_qp; struct list_head _poll_list; void **q_pgs; /* array to index entries per page */ + +#define LPFC_IRQ_POLL_WEIGHT 256 + struct irq_poll iop; + enum lpfc_poll_mode poll_mode; }; struct lpfc_sli4_link { @@ -926,6 +943,7 @@ struct lpfc_sli4_hba { #ifdef CONFIG_SCSI_LPFC_DEBUG_FS struct lpfc_hdwq_stat __percpu *c_stat; #endif + struct lpfc_idle_stat *idle_stat; uint32_t conf_trunk; #define lpfc_conf_trunk_port0_WORD conf_trunk #define lpfc_conf_trunk_port0_SHIFT 0 |