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/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   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.
 */

#ifndef _RTE_COMPAT_NETMAP_H_

#include <poll.h>
#include <linux/ioctl.h>
#include <net/if.h>

#include <rte_ethdev.h>
#include <rte_mempool.h>

#include "netmap.h"
#include "netmap_user.h"

/**
 * One can overwrite Netmap macros here as needed
 */

struct rte_netmap_conf {
	int32_t  socket_id;
	uint32_t max_rings; /* number of rings(queues) per netmap_if(port) */
	uint32_t max_slots; /* number of slots(descriptors) per netmap ring. */
	uint16_t max_bufsz; /* size of each netmap buffer. */
};

struct rte_netmap_port_conf {
	struct rte_eth_conf   *eth_conf;
	struct rte_eth_txconf *tx_conf;
	struct rte_eth_rxconf *rx_conf;
	struct rte_mempool    *pool;
	int32_t socket_id;
	uint16_t nr_tx_rings;
	uint16_t nr_rx_rings;
	uint32_t nr_tx_slots;
	uint32_t nr_rx_slots;
	uint16_t tx_burst;
	uint16_t rx_burst;
};

int rte_netmap_init(const struct rte_netmap_conf *conf);
int rte_netmap_init_port(uint8_t portid,
	const struct rte_netmap_port_conf *conf);

int rte_netmap_close(int fd);
int rte_netmap_ioctl(int fd, int op, void *param);
int rte_netmap_open(const char *pathname, int flags);
int rte_netmap_poll(struct pollfd *fds, nfds_t nfds, int timeout);
void *rte_netmap_mmap(void *addr, size_t length, int prot, int flags, int fd,
	                  off_t offset);

#endif /* _RTE_COMPAT_NETMAP_H_ */