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From: Himanshu Madhani <himanshu.madhani@cavium.com>
To: target-devel@vger.kernel.org, Bart.VanAssche@sandisk.com,
	hch@infradead.org, nab@linux-iscsi.org
Cc: giridhar.malavali@cavium.com, linux-scsi@vger.kernel.org,
	himanshu.madhani@cavium.com
Subject: [PATCH 07/15] qla2xxx: Export DIF stats via debugfs
Date: Thu, 2 Feb 2017 11:42:30 -0800	[thread overview]
Message-ID: <1486064558-365-8-git-send-email-himanshu.madhani@cavium.com> (raw)
In-Reply-To: <1486064558-365-1-git-send-email-himanshu.madhani@cavium.com>

From: Anil Gurumurthy <anil.gurumurthy@cavium.com>

Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
---
 drivers/scsi/qla2xxx/qla_def.h | 12 ++++++++++++
 drivers/scsi/qla2xxx/qla_dfs.c | 15 +++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e98bce4..f16ee3e 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3130,6 +3130,16 @@ struct qla_chip_state_84xx {
 	uint32_t gold_fw_version;
 };
 
+struct qla_dif_statistics {
+	uint64_t dif_input_bytes;
+	uint64_t dif_output_bytes;
+	uint64_t dif_input_requests;
+	uint64_t dif_output_requests;
+	uint32_t dif_guard_err;
+	uint32_t dif_ref_tag_err;
+	uint32_t dif_app_tag_err;
+};
+
 struct qla_statistics {
 	uint32_t total_isp_aborts;
 	uint64_t input_bytes;
@@ -3142,6 +3152,8 @@ struct qla_statistics {
 	uint32_t stat_max_pend_cmds;
 	uint32_t stat_max_qfull_cmds_alloc;
 	uint32_t stat_max_qfull_cmds_dropped;
+
+	struct qla_dif_statistics qla_dif_stats;
 };
 
 struct bidi_statistics {
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 0fb33e6..989e17b 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -185,6 +185,21 @@
 	seq_printf(s, "num Q full sent = %lld\n",
 		vha->tgt_counters.num_q_full_sent);
 
+	/* DIF stats */
+	seq_printf(s, "DIF Inp Bytes = %lld\n",
+		vha->qla_stats.qla_dif_stats.dif_input_bytes);
+	seq_printf(s, "DIF Outp Bytes = %lld\n",
+		vha->qla_stats.qla_dif_stats.dif_output_bytes);
+	seq_printf(s, "DIF Inp Req = %lld\n",
+		vha->qla_stats.qla_dif_stats.dif_input_requests);
+	seq_printf(s, "DIF Outp Req = %lld\n",
+		vha->qla_stats.qla_dif_stats.dif_output_requests);
+	seq_printf(s, "DIF Guard err = %d\n",
+		vha->qla_stats.qla_dif_stats.dif_guard_err);
+	seq_printf(s, "DIF Ref tag err = %d\n",
+		vha->qla_stats.qla_dif_stats.dif_ref_tag_err);
+	seq_printf(s, "DIF App tag err = %d\n",
+		vha->qla_stats.qla_dif_stats.dif_app_tag_err);
 	return 0;
 }
 
-- 
1.8.3.1

  parent reply	other threads:[~2017-02-02 19:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-02 19:42 [PATCH 00/15] qla2xxx: Bug Fixes and updates for target Himanshu Madhani
2017-02-02 19:42 ` [PATCH 01/15] qla2xxx: Fix delayed response to command for loop mode/direct connect Himanshu Madhani
2017-02-02 19:42 ` [PATCH 02/15] qla2xxx: Allow relogin to proceed if remote login did not finish Himanshu Madhani
2017-02-02 19:42 ` [PATCH 03/15] qla2xxx: Allow vref count to timeout on vport delete Himanshu Madhani
2017-02-02 19:42 ` [PATCH 04/15] qla2xxx: Use IOCB interface to submit non-critical MBX Himanshu Madhani
2017-02-02 19:42 ` [PATCH 05/15] qla2xxx: Add DebugFS node to display Port Database Himanshu Madhani
2017-02-02 19:42 ` [PATCH 06/15] qla2xxx: Improve T10-DIF/PI handling in driver Himanshu Madhani
2017-02-02 19:42 ` Himanshu Madhani [this message]
2017-02-02 19:42 ` [PATCH 08/15] qla2xxx: Change scsi host lookup method Himanshu Madhani
2017-02-02 19:42 ` [PATCH 09/15] qla2xxx: Fix memory leak for abts processing Himanshu Madhani
2017-02-02 19:42 ` [PATCH 10/15] qla2xxx: Fix request queue corruption Himanshu Madhani
2017-02-02 19:42 ` [PATCH 11/15] qla2xxx: Fix inadequate lock protection for ABTS Himanshu Madhani
2017-02-02 19:42 ` [PATCH 12/15] qla2xxx: Fix warnings about inconsistent indenting Himanshu Madhani
2017-02-02 19:42 ` [PATCH 13/15] qla2xxx: Add async new target notification Himanshu Madhani
2017-02-02 19:42 ` [PATCH 14/15] qla2xxx: Fix sess_lock & hardware_lock lock order problem Himanshu Madhani
2017-02-02 19:42 ` [PATCH 15/15] qla2xxx: Update driver version to 9.00.00.00-k Himanshu Madhani
2017-02-03 16:26 ` [PATCH 00/15] qla2xxx: Bug Fixes and updates for target Bart Van Assche
2017-02-03 17:25   ` Madhani, Himanshu

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