scsi: qla2xxx: Initialize port speed to avoid setting lower speed

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

Fixes: 726b85487067 ("qla2xxx: Add framework for async fabric discovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 6fe20c27acc16e54aaf02112735d2b657c61852d..eb59c796a795de06af7d2fa19a64a30e022a3b87 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4763,6 +4763,7 @@ 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,