scsi: be2iscsi: Handle only NET_PARAM in iface_get_param

Wrong settings displayed for iface:
iface.header_digest = 192.168.197.22
iface.data_digest = 255.255.255.0
iface.immediate_data = 192.168.197.1

Process ISCSI_NET_PARAM only in beiscsi_iface_get_param.
Signed-off-by: NJitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: NHannes Reinecke <hare@suse.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_iscsi.c

@@ -574,6 +574,8 @@ int beiscsi_iface_get_param(struct iscsi_iface *iface,
 	struct be_cmd_get_def_gateway_resp gateway;
 	int len = -EPERM;
 
+	if (param_type != ISCSI_NET_PARAM)
+		return 0;
 	if (phba->state & BE_ADAPTER_PCI_ERR) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
 			    "BS_%d : In PCI_ERROR Recovery\n");