/*-
 *   BSD LICENSE
 *
 *   Copyright 2015 6WIND S.A.
 *   Copyright 2015 Mellanox.
 *
 *   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 6WIND S.A. 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_PMD_MLX5_DEFS_H_
#define RTE_PMD_MLX5_DEFS_H_

/* Reported driver name. */
#define MLX5_DRIVER_NAME "librte_pmd_mlx5"

/* Maximum number of simultaneous MAC addresses. */
#define MLX5_MAX_MAC_ADDRESSES 128

/* Maximum number of simultaneous VLAN filters. */
#define MLX5_MAX_VLAN_IDS 128

/* Request send completion once in every 64 sends, might be less. */
#define MLX5_PMD_TX_PER_COMP_REQ 64

/* RSS Indirection table size. */
#define RSS_INDIRECTION_TABLE_SIZE 128

/* Maximum number of Scatter/Gather Elements per Work Request. */
#ifndef MLX5_PMD_SGE_WR_N
#define MLX5_PMD_SGE_WR_N 4
#endif

/* Maximum size for inline data. */
#ifndef MLX5_PMD_MAX_INLINE
#define MLX5_PMD_MAX_INLINE 0
#endif

/*
 * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
 * from which buffers are to be transmitted will have to be mapped by this
 * driver to their own Memory Region (MR). This is a slow operation.
 *
 * This value is always 1 for RX queues.
 */
#ifndef MLX5_PMD_TX_MP_CACHE
#define MLX5_PMD_TX_MP_CACHE 8
#endif

/*
 * If defined, only use software counters. The PMD will never ask the hardware
 * for these, and many of them won't be available.
 */
#ifndef MLX5_PMD_SOFT_COUNTERS
#define MLX5_PMD_SOFT_COUNTERS 1
#endif

/* Alarm timeout. */
#define MLX5_ALARM_TIMEOUT_US 100000

#endif /* RTE_PMD_MLX5_DEFS_H_ */