From: Anil Gurumurthy <anil.gurumurthy@xxxxxxxxxx>
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
---
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 9d1d3dcf1c87..8228dfac6a31 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3108,6 +3108,16 @@ 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;
@@ -3120,6 +3130,8 @@ 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 b48cce696bac..3b35905619b0 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -114,6 +114,21 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused)
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;
}
--
2.12.0
