ecm_wifi_plugins/ecm_wifi_plugin_mscs.c

/*
 **************************************************************************
 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2022, Qualcomm Innovation Center, Inc. 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.
 **************************************************************************
 */

#include <linux/version.h>
#include <linux/types.h>
#include <linux/of.h>
#include <linux/module.h>
#include <linux/skbuff.h>

#include "ecm_wifi_plugin.h"

/*
 * ecm_wifi_plugin
 * 	Register MSCS client callback with ECM MSCS classifier to support MSCS wifi peer lookup.
 */
static struct ecm_classifier_mscs_callbacks ecm_wifi_plugin_mscs = {
	.get_peer_priority = qca_mscs_peer_lookup_n_get_priority,
};

/*
 * ecm_wifi_plugin_mscs_register()
 *	register mscs callbacks.
 */
int ecm_wifi_plugin_mscs_register(void)
{
	if (ecm_classifier_mscs_callback_register(&ecm_wifi_plugin_mscs)) {
		ecm_wifi_plugin_warning("ecm mscs classifier callback registration failed.\n");
		return -1;
	}

	ecm_wifi_plugin_info("MSCS callbacks registered\n");
	return 0;
}

/*
 * ecm_wifi_plugin_mscs_unregister()
 *	unregister the mscs callbacks.
 */
void ecm_wifi_plugin_mscs_unregister(void)
{
	ecm_classifier_mscs_callback_unregister();
	ecm_wifi_plugin_info("MSCS callbacks unregistered\n");
}