From ea2151b4e142fa2de0319d9dd80413a997bf435a Mon Sep 17 00:00:00 2001 From: James Smart Date: Sun, 7 Sep 2008 11:52:10 -0400 Subject: [SCSI] lpfc 8.2.8 v2 : Add statistical reporting control and additional fc vendor events Added support for new sysfs attributes: lpfc_stat_data_ctrl and lpfc_max_scsicmpl_time. The attributes control statistical reporting of io load. Added support for new fc vendor events for error reporting. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc.h | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc.h') 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 -- cgit v1.2.3