Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 39bd9622 authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
Browse files

[SCSI] qla2xxx: Limit iIDMA speed adjustments. 



Do not adjust the iIDMA speed on ports which have a faster
link-speed than the HBA itself.

Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 87f27015

drivers/scsi/qla2xxx/qla_init.c

+2 −8
Original line number Diff line number Diff line
@@ -2132,15 +2132,9 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 
	if (!IS_IIDMA_CAPABLE(ha))

		return;



	if (fcport->fp_speed == PORT_SPEED_UNKNOWN) {

		DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "

		    "unsupported FM port operating speed.\n",

		    ha->host_no, fcport->port_name[0], fcport->port_name[1],

		    fcport->port_name[2], fcport->port_name[3],

		    fcport->port_name[4], fcport->port_name[5],

		    fcport->port_name[6], fcport->port_name[7]));

	if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||

	    fcport->fp_speed > ha->link_data_rate)

		return;

	}



	rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed,

	    mb);