File: tm_types.h

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/*
 * Copyright (c) 2017 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
 * OpenIB.org 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 _TM_TYPES_H
#define _TM_TYPES_H

#include <linux/types.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

enum ibv_tmh_op {
	IBV_TMH_NO_TAG	      = 0,
	IBV_TMH_RNDV	      = 1,
	IBV_TMH_FIN	      = 2,
	IBV_TMH_EAGER	      = 3,
};

struct ibv_tmh {
	uint8_t		opcode;      /* from enum ibv_tmh_op */
	uint8_t		reserved[3]; /* must be zero */
	__be32		app_ctx;     /* opaque user data */
	__be64		tag;
};

struct ibv_rvh {
	__be64		va;
	__be32		rkey;
	__be32		len;
};

#ifdef __cplusplus
}
#endif
#endif				/* _TM_TYPES_H */