qdf/linux/src/i_qdf_vfs.h

/*
 * Copyright (c) 2019 The Linux Foundation. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/**
 * DOC: qdf_vfs
 * QCA driver framework (QDF) virtual filesystem management APIs
 */

#if !defined(__I_QDF_VFS_H)
#define __I_QDF_VFS_H

/* Include Files */
#include <qdf_types.h>

struct qdf_vfs_attr;
struct qdf_vf_bin_attr;
struct qdf_dev_obj;

/**
 * __qdf_vfs_set_file_attributes() - set file attributes
 * @devobj: Device object
 * @attr: File attribute
 *
 * This function will set the attributes of a file
 *
 * Return: QDF_STATUS_SUCCESS on success
 */
static inline QDF_STATUS
__qdf_vfs_set_file_attributes(struct qdf_dev_obj *devobj,
			      struct qdf_vfs_attr *attr)
{
	int ret;

	ret = sysfs_create_group((struct kobject *)devobj,
				 (struct attribute_group *)attr);

	return qdf_status_from_os_return(ret);
}

/**
 * __qdf_vfs_clear_file_attributes() - clear file attributes
 * @devobj: Device object
 * @attr: File attribute
 *
 * This function will clear the attributes of a file
 *
 * Return: QDF_STATUS_SUCCESS on success
 */
static inline QDF_STATUS
__qdf_vfs_clear_file_attributes(struct qdf_dev_obj *devobj,
				struct qdf_vfs_attr *attr)
{
	sysfs_remove_group((struct kobject *)devobj,
			   (struct attribute_group *)attr);

	return QDF_STATUS_SUCCESS;
}

/**
 * __qdf_vfs_create_binfile() - create binfile
 * @devobj: Device object
 * @attr: File attribute
 *
 * This function will create a binary file
 *
 * Return: QDF_STATUS_SUCCESS on success
 */
statuc inline QDF_STATUS
__qdf_vfs_create_binfile(struct qdf_dev_obj *devobj,
			 struct qdf_vf_bin_attr *attr)
{
	int ret;

	ret = sysfs_create_bin_file((struct kobject *)devobj,
				    (struct bin_attribute *)attr);

	return qdf_status_from_os_return(ret);
}

/**
 * __qdf_vfs_delete_binfile() - delete binfile
 * @devobj: Device object
 * @attr: File attribute
 *
 * This function will delete a binary file
 *
 * Return: QDF_STATUS_SUCCESS on success
 */
static inline QDF_STATUS
__qdf_vfs_delete_binfile(struct qdf_dev_obj *devobj,
			 struct qdf_vf_bin_attr *attr)
{
	sysfs_remove_bin_file((struct kobject *)devobj,
			      (struct bin_attribute *)attr);

	return QDF_STATUS_SUCCESS;
}
#endif /* __I_QDF_VFS_H */