/*
 * Copyright (c) 2015-2018 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.
 */

#ifndef __HDD_NAPI_H__
#define __HDD_NAPI_H__

#ifdef FEATURE_NAPI
/**
 * DOC: wlan_hdd_napi.h
 *
 * WLAN NAPI interface module headers
 */

/* CLD headers */
#include "hif_napi.h"

/* Linux headers */
#include <linux/netdevice.h> /* net_device */

struct hdd_context;

#define HDD_NAPI_ANY (-1)

int hdd_napi_enabled(int id);
int hdd_napi_create(void);
int hdd_napi_destroy(int force);
int hdd_display_napi_stats(void);
int hdd_clear_napi_stats(void);

/* the following triggers napi_enable/disable as required */
int hdd_napi_event(enum qca_napi_event event, void *data);

int hdd_napi_poll(struct napi_struct *napi, int budget);

struct qca_napi_data *hdd_napi_get_all(void);

#if defined HELIUMPLUS && defined MSM_PLATFORM
int hdd_napi_apply_throughput_policy(struct hdd_context *hddctx,
				     uint64_t              tx_packets,
				     uint64_t              rx_packets);
int hdd_napi_serialize(int is_on);
#else
static inline int hdd_napi_apply_throughput_policy(struct hdd_context *hddctx,
						   uint64_t tx_packets,
						   uint64_t rx_packets)
{
	return 0;
}
static inline int hdd_napi_serialize(int is_on)
{
	return -EINVAL;
}
#endif /* HELIUMPLUS && MSM_PLATFORM */

#else /* ! defined(FEATURE_NAPI) */
#include "hif_napi.h"
/*
 * Stub API
 *
 */

#define HDD_NAPI_ANY (-1)

static inline int hdd_napi_enabled(int id) { return 0; }
static inline int hdd_napi_create(void) { return 0; }
static inline int hdd_napi_destroy(int force) { return 0; }
static inline int hdd_display_napi_stats(void) { return 0; }
static inline int hdd_clear_napi_stats(void) { return 0; }
static inline int hdd_napi_event(enum qca_napi_event event, void *data)
{
	return 0;
}
static inline struct qca_napi_data *hdd_napi_get_all(void) { return NULL; }
static inline int hdd_napi_apply_throughput_policy(void *hdd_ctx,
				uint64_t tx_packets, uint64_t rx_packets)
{
	return 0;
}

static inline int hdd_napi_serialize(int is_on)
{
	return -EINVAL;
}
#endif /* FEATURE_NAPI */

#endif /*  HDD_NAPI_H__ */