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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*
*/
#ifndef _ENA_NETMAP_H_
#define _ENA_NETMAP_H_
/* Undef (un)likely as they are defined in netmap_kern.h */
#ifdef likely
#undef likely
#endif /* likely */
#ifdef unlikely
#undef unlikely
#endif /* unlikely */
#include <net/netmap.h>
#include <sys/selinfo.h>
#include <dev/netmap/netmap_kern.h>
int ena_netmap_attach(struct ena_adapter *adapter);
int ena_netmap_alloc_rx_slot(struct ena_adapter *adapter,
struct ena_ring *rx_ring, struct ena_rx_buffer *rx_info);
void ena_netmap_free_rx_slot(struct ena_adapter *adapter,
struct ena_ring *rx_ring, struct ena_rx_buffer *rx_info);
bool ena_rx_ring_in_netmap(struct ena_adapter *adapter, int qid);
bool ena_tx_ring_in_netmap(struct ena_adapter *adapter, int qid);
void ena_netmap_reset_rx_ring(struct ena_adapter *adapter, int qid);
void ena_netmap_reset_tx_ring(struct ena_adapter *adapter, int qid);
void ena_netmap_unload(struct ena_adapter *adapter, bus_dmamap_t map);
#endif /* _ENA_NETMAP_H_ */
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