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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: Himanshu Madhani <hmadhani@marvell.com>
Acked-by: Quinn Tran <qutran@marvell.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Tested-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Roman Bolshakov 2019-11-25 19:57:02 +03:00 committed by Martin K. Petersen
parent af22f0c7b0
commit 9545767db3
1 changed files with 9 additions and 0 deletions
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9
drivers/scsi/qla2xxx/qla_iocb.c
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@ -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++;