projects/linux·commit f635e48e

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

f635e48e · Quinn Tran <[email protected]> · 2018-11-06 00:51:21 -08:00

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: <[email protected]>
Signed-off-by: Quinn Tran <[email protected]>
Signed-off-by: Himanshu Madhani <[email protected]>
Tested-by: Laurence Oberman <[email protected]>
Reviewed-by: Ewan D. Milne <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Commit
f635e48e866ee1a47d2d42ce012fdcc07bf55853
Parents
aca49ee0

Changes

1 files changed · +1 −0

FileStatusAddDelContent
drivers/scsi/qla2xxx/qla_init.cmodified+1−0View file

drivers/scsi/qla2xxx/qla_init.c

View file
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 6fe20c2..eb59c79 100644
--- 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,