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[SCSI] lpfc 8.3.33: Add debugfs interface to display SLI queue information

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Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2012-08-03 12:35:13 -04:00
committed by James Bottomley
parent 34f5ad8bdd
commit b84daac9dc
3 changed files with 66 additions and 1 deletions
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29
drivers/scsi/lpfc/lpfc_sli4.h
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@@ -141,6 +141,35 @@ struct lpfc_queue {
uint32_t page_count; /* Number of pages allocated for this queue */
uint32_t host_index; /* The host's index for putting or getting */
uint32_t hba_index; /* The last known hba index for get or put */
/* For q stats */
uint32_t q_cnt_1;
uint32_t q_cnt_2;
uint32_t q_cnt_3;
uint64_t q_cnt_4;
/* defines for EQ stats */
#define EQ_max_eqe q_cnt_1
#define EQ_no_entry q_cnt_2
#define EQ_badstate q_cnt_3
#define EQ_processed q_cnt_4
/* defines for CQ stats */
#define CQ_mbox q_cnt_1
#define CQ_max_cqe q_cnt_1
#define CQ_release_wqe q_cnt_2
#define CQ_xri_aborted q_cnt_3
#define CQ_wq q_cnt_4
/* defines for WQ stats */
#define WQ_overflow q_cnt_1
#define WQ_posted q_cnt_4
/* defines for RQ stats */
#define RQ_no_posted_buf q_cnt_1
#define RQ_no_buf_found q_cnt_2
#define RQ_buf_trunc q_cnt_3
#define RQ_rcv_buf q_cnt_4
union sli4_qe qe[1]; /* array to index entries (must be last) */
};