android_kernel_samsung_sm8650-modules/dp/inc/cdp_txrx_flow_ctrl_v2.h

/*
 * Copyright (c) 2016 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * 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.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */
 /**
 * @file cdp_txrx_flow_ctrl_v2.h
 * @brief Define the host data path flow control version 2 API
 * functions
 */
#ifndef _CDP_TXRX_FC_V2_H_
#define _CDP_TXRX_FC_V2_H_

#include "cdp_txrx_flow_ctrl_legacy.h"

/**
 * @typedef ol_tx_pause_callback_fp
 * @brief OSIF function registered with the data path
 */
typedef void (*ol_tx_pause_callback_fp)(uint8_t vdev_id,
					enum netif_action_type action,
					enum netif_reason_type reason);

#ifdef QCA_LL_TX_FLOW_CONTROL_V2
QDF_STATUS ol_txrx_register_pause_cb(ol_tx_pause_callback_fp pause_cb);

void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc);
#else
static inline
QDF_STATUS ol_txrx_register_pause_cb(ol_tx_pause_callback_fp pause_cb)
{
	return QDF_STATUS_SUCCESS;

}

static inline void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc)
{
	return;
}
#endif

#endif /* _CDP_TXRX_FC_V2_H_ */