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authorJames Smart <james.smart@emulex.com>2012-08-03 20:35:13 +0400
committerJames Bottomley <JBottomley@Parallels.com>2012-09-14 17:35:32 +0400
commitb84daac9dce4c87b83668d6790f3b092a2e906ae (patch)
treed94f8bd3900f32eb91f8ae1aa2d8cfbf655cc1c2 /drivers/scsi/lpfc/lpfc_sli4.h
parent34f5ad8bddeda2a6b8d0dd1b61a015d06e62e1a4 (diff)
downloadlinux-b84daac9dce4c87b83668d6790f3b092a2e906ae.tar.xz
[SCSI] lpfc 8.3.33: Add debugfs interface to display SLI queue information
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index ec756118c5c1..f4b57654787b 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -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) */
};