[SCSI] qla2xxx: Export class-of-service (COS) information.

Export COS information for the fc_host and fc_remote_port
objects added by the driver.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 659a5d6..d05280e 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -304,10 +304,13 @@
 
 	.show_host_node_name = 1,
 	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+
 	.get_host_port_id = qla2x00_get_host_port_id,
 	.show_host_port_id = 1,
 
 	.dd_fcrport_size = sizeof(struct fc_port *),
+	.show_rport_supported_classes = 1,
 
 	.get_starget_node_name = qla2x00_get_starget_node_name,
 	.show_starget_node_name = 1,
@@ -329,4 +332,5 @@
 	    be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
 	fc_host_port_name(ha->host) =
 	    be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
+	fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
 }