Commit 9545767d authored by Roman Bolshakov's avatar Roman Bolshakov Committed by Martin K. Petersen
Browse files

scsi: qla2xxx: Add debug dump of LOGO payload and ELS IOCB 

The change adds a way to debug LOGO ELS, likewise PLOGI.

Link: https://lore.kernel.org/r/20191125165702.1013-14-r.bolshakov@yadro.com


Acked-by: default avatarHimanshu Madhani <hmadhani@marvell.com>
Acked-by: default avatarQuinn Tran <qutran@marvell.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Tested-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarRoman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent af22f0c7

drivers/scsi/qla2xxx/qla_iocb.c

+9 −0
Original line number Diff line number Diff line
@@ -2625,6 +2625,10 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, 


	memcpy(elsio->u.els_logo.els_logo_pyld, &logo_pyld,

	    sizeof(struct els_logo_payload));

	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3075, "LOGO buffer:");

	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x010a,

		       elsio->u.els_logo.els_logo_pyld,

		       sizeof(*elsio->u.els_logo.els_logo_pyld));



	rval = qla2x00_start_sp(sp);

	if (rval != QLA_SUCCESS) {
@@ -2697,6 +2701,11 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) 
		els_iocb->rx_byte_count = 0;

		els_iocb->rx_address = 0;

		els_iocb->rx_len = 0;

		ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3076,

		       "LOGO ELS IOCB:");

		ql_dump_buffer(ql_log_info, vha, 0x010b,

			       els_iocb,

			       sizeof(*els_iocb));

	}



	sp->vha->qla_stats.control_requests++;

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