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[SCSI] qla2xxx: Limit iIDMA speed adjustments.

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

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2007-09-20 14:07:34 -07:00 committed by James Bottomley
parent 87f27015b8
commit 39bd962269
1 changed files with 2 additions and 8 deletions
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10
drivers/scsi/qla2xxx/qla_init.c
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@ -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);