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Commit 54b9993c authored by Anil Gurumurthy's avatar Anil Gurumurthy Committed by Nicholas Bellinger
Browse files

qla2xxx: Export DIF stats via debugfs 



Signed-off-by: default avatarAnil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent be25152c

drivers/scsi/qla2xxx/qla_def.h

+12 −0
Original line number Original line Diff line number Diff line
@@ -3108,6 +3108,16 @@ struct qla_chip_state_84xx { 
	uint32_t gold_fw_version;

	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 {

struct qla_statistics {

	uint32_t total_isp_aborts;

	uint32_t total_isp_aborts;

	uint64_t input_bytes;

	uint64_t input_bytes;
@@ -3120,6 +3130,8 @@ struct qla_statistics { 
	uint32_t stat_max_pend_cmds;

	uint32_t stat_max_pend_cmds;

	uint32_t stat_max_qfull_cmds_alloc;

	uint32_t stat_max_qfull_cmds_alloc;

	uint32_t stat_max_qfull_cmds_dropped;

	uint32_t stat_max_qfull_cmds_dropped;



	struct qla_dif_statistics qla_dif_stats;

};

};





struct bidi_statistics {

struct bidi_statistics {

drivers/scsi/qla2xxx/qla_dfs.c

+15 −0
Original line number Original line Diff line number Diff line
@@ -114,6 +114,21 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) 
	seq_printf(s, "num Q full sent = %lld\n",

	seq_printf(s, "num Q full sent = %lld\n",

		vha->tgt_counters.num_q_full_sent);

		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;

	return 0;

}

}