/*

 * Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * BSD license below:

 *

 *     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.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 */

#ifndef NETMAP_VMA_H

#define NETMAP_VMA_H

#ifdef NETMAP_VMA

#define	STRIDE_SIZE	2048

#define	nm_open		nm_open_vma

#define	nm_close	nm_close_vma

#define	nm_nextpkt	nm_nextpkt_vma

#define	nm_dispatch	nm_dispatch_vma

struct nm_desc *nm_open_vma(const char *ifname, const struct nmreq *req,

		uint64_t flags, const struct nm_desc *arg);

int nm_close_vma(struct nm_desc *);

u_char* nm_nextpkt_vma(struct nm_desc *d, struct nm_pkthdr *hdr);

int poll_nm_vma(struct nm_desc *d, int timeout);

int nm_dispatch_vma(struct nm_desc *d, int cnt, nm_cb_t cb, u_char *arg);

#endif

#endif /* NETMAP_VMA_H */