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 v2 07/14] qla2xxx: Export DIF stats via debugfs
Date: Fri, 3 Feb 2017 14:40:48 -0800 [thread overview]
Message-ID: <1486161655-2307-8-git-send-email-himanshu.madhani@cavium.com> (raw)
In-Reply-To: <1486161655-2307-1-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 d6436fc..a15614d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3129,6 +3129,16 @@ 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;
@@ -3141,6 +3151,8 @@ 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
next prev parent reply other threads:[~2017-02-03 22:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-03 22:40 [PATCH v2 00/14] qla2xxx: Bug Fixes and updates for target Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 01/14] qla2xxx: Fix delayed response to command for loop mode/direct connect Himanshu Madhani
2017-02-08 18:35 ` Bart Van Assche
2017-02-03 22:40 ` [PATCH v2 02/14] qla2xxx: Allow relogin to proceed if remote login did not finish Himanshu Madhani
2017-02-08 18:42 ` Bart Van Assche
2017-02-08 19:16 ` Madhani, Himanshu
2017-02-03 22:40 ` [PATCH v2 03/14] qla2xxx: Allow vref count to timeout on vport delete Himanshu Madhani
2017-02-08 13:03 ` Christoph Hellwig
2017-02-08 18:25 ` Madhani, Himanshu
2017-02-03 22:40 ` [PATCH v2 04/14] qla2xxx: Use IOCB interface to submit non-critical MBX Himanshu Madhani
2017-02-08 18:48 ` Bart Van Assche
2017-02-08 19:15 ` Madhani, Himanshu
2017-02-03 22:40 ` [PATCH v2 05/14] qla2xxx: Add DebugFS node to display Port Database Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 06/14] qla2xxx: Improve T10-DIF/PI handling in driver Himanshu Madhani
2017-02-08 4:13 ` Nicholas A. Bellinger
2017-02-08 19:12 ` Madhani, Himanshu
2017-02-08 18:57 ` Bart Van Assche
2017-02-08 19:11 ` Madhani, Himanshu
2017-02-03 22:40 ` Himanshu Madhani [this message]
2017-02-03 22:40 ` [PATCH v2 08/14] qla2xxx: Change scsi host lookup method Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 09/14] qla2xxx: Fix memory leak for abts processing Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 10/14] qla2xxx: Fix request queue corruption Himanshu Madhani
2017-02-08 19:22 ` Bart Van Assche
2017-02-09 21:34 ` Tran, Quinn
2017-02-03 22:40 ` [PATCH v2 11/14] qla2xxx: Fix inadequate lock protection for ABTS Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 12/14] qla2xxx: Add async new target notification Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 13/14] qla2xxx: Fix sess_lock & hardware_lock lock order problem Himanshu Madhani
2017-02-03 22:40 ` [PATCH v2 14/14] qla2xxx: Update driver version to 9.00.00.00-k Himanshu Madhani
2017-02-08 15:02 ` [PATCH v2 00/14] qla2xxx: Bug Fixes and updates for target Bart Van Assche
2017-02-08 17:11 ` Madhani, Himanshu
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