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path: root/drivers/scsi/lpfc/lpfc.h
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc.h27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 3a500d68306..60a9e6e9384 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -40,6 +40,8 @@ struct lpfc_sli2_slim;
#define LPFC_MIN_TGT_QDEPTH 100
#define LPFC_MAX_TGT_QDEPTH 0xFFFF
+#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
+ collection. */
/*
* Following time intervals are used of adjusting SCSI device
* queue depths when there are driver resource error or Firmware
@@ -381,6 +383,8 @@ struct lpfc_vport {
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
+ uint8_t stat_data_enabled;
+ uint8_t stat_data_blocked;
};
struct hbq_s {
@@ -641,6 +645,17 @@ struct lpfc_hba {
uint32_t buffer_tag_count;
int wait_4_mlo_maint_flg;
wait_queue_head_t wait_4_mlo_m_q;
+ /* data structure used for latency data collection */
+#define LPFC_NO_BUCKET 0
+#define LPFC_LINEAR_BUCKET 1
+#define LPFC_POWER2_BUCKET 2
+ uint8_t bucket_type;
+ uint32_t bucket_base;
+ uint32_t bucket_step;
+
+/* Maximum number of events that can be outstanding at any time*/
+#define LPFC_MAX_EVT_COUNT 512
+ atomic_t fast_event_count;
};
static inline struct Scsi_Host *
@@ -699,15 +714,3 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
return;
}
-#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
-#define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature
- event */
-
-struct temp_event {
- uint32_t event_type;
- uint32_t event_code;
- uint32_t data;
-};
-#define LPFC_CRIT_TEMP 0x1
-#define LPFC_THRESHOLD_TEMP 0x2
-#define LPFC_NORMAL_TEMP 0x3