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Commit dd2fb8c6 authored by Quinn Tran's avatar Quinn Tran Committed by Greg Kroah-Hartman
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scsi: qla2xxx: Initialize port speed to avoid setting lower speed 



commit f635e48e866ee1a47d2d42ce012fdcc07bf55853 upstream.

This patch initializes port speed so that firmware does not set lower
operating speed. Setting lower speed in firmware impacts WRITE perfomance.

Fixes: 726b8548 ("qla2xxx: Add framework for async fabric discovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarQuinn Tran <quinn.tran@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Tested-by: default avatarLaurence Oberman <loberman@redhat.com>
Reviewed-by: default avatarEwan D. Milne <emilne@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b1e99af9

drivers/scsi/qla2xxx/qla_init.c

+1 −0
Original line number Diff line number Diff line
@@ -4714,6 +4714,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 
	fcport->loop_id = FC_NO_LOOP_ID;

	qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);

	fcport->supported_classes = FC_COS_UNSPECIFIED;

	fcport->fp_speed = PORT_SPEED_UNKNOWN;



	fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,

		sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,