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/* Copyright (c) 2016-2018, Linaro Limited
* Copyright (c) 2020-2021, Nokia
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef ODP_CONFIG_INTERNAL_H_
#define ODP_CONFIG_INTERNAL_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <rte_config.h>
#include <stdint.h>
/*
* Maximum number of supported CPU identifiers. The maximum supported CPU ID is
* CONFIG_NUM_CPU_IDS - 1. Note that the maximum number of ODP threads is
* defined by ODP_THREAD_COUNT_MAX.
*/
#define CONFIG_NUM_CPU_IDS 256
/*
* Maximum number of pools
*/
#define ODP_CONFIG_POOLS 256
/*
* Queues reserved for ODP internal use
*/
#define CONFIG_INTERNAL_QUEUES 64
/*
* Maximum number of plain ODP queues
*/
#define CONFIG_MAX_PLAIN_QUEUES 1024
/*
* Maximum number of scheduled ODP queues
*
* Must be a power of two.
*/
#define CONFIG_MAX_SCHED_QUEUES 1024
/*
* Maximum number of queues
*/
#define CONFIG_MAX_QUEUES (CONFIG_INTERNAL_QUEUES + \
CONFIG_MAX_PLAIN_QUEUES + \
CONFIG_MAX_SCHED_QUEUES)
/*
* Maximum number of ordered locks per queue
*/
#define CONFIG_QUEUE_MAX_ORD_LOCKS 2
/*
* Maximum number of DMA sessions
*/
#define CONFIG_MAX_DMA_SESSIONS 32
/*
* Stashes reserved for internal usage
*/
#define CONFIG_INTERNAL_STASHES CONFIG_MAX_DMA_SESSIONS
/*
* Maximum number of stashes
*/
#define CONFIG_MAX_STASHES 128
/*
* Maximum number of packet IO resources
*/
#define ODP_CONFIG_PKTIO_ENTRIES 64
/*
* Minimum buffer alignment
*
* This defines the minimum supported buffer alignment. Requests for values
* below this will be rounded up to this value.
*/
#define ODP_CONFIG_BUFFER_ALIGN_MIN 16
/*
* Maximum buffer alignment
*
* This defines the maximum supported buffer alignment. Requests for values
* above this will fail.
*/
#define ODP_CONFIG_BUFFER_ALIGN_MAX (4 * 1024)
/*
* Default packet tailroom
*
* This defines the minimum number of tailroom bytes that newly created packets
* have by default. The default apply to both ODP packet input and user
* allocated packets. Implementations are free to add to this as desired
* without restriction. Note that most implementations will automatically
* consider any unused portion of the last segment of a packet as tailroom
*/
#define CONFIG_PACKET_TAILROOM 0
/*
* Maximum packet segment size including head- and tailrooms
*/
#define CONFIG_PACKET_SEG_SIZE (UINT16_MAX)
/*
* Minimum packet segment length
*
* This defines the minimum packet segment buffer length in bytes. The user
* defined segment length (seg_len in odp_pool_param_t) will be rounded up into
* this value.
*/
#define CONFIG_PACKET_SEG_LEN_MIN 1024
/*
* Maximum packet segment length
*
* This defines the maximum packet segment buffer length in bytes. The user
* defined segment length (seg_len in odp_pool_param_t) must not be larger than
* this.
*/
#define CONFIG_PACKET_MAX_SEG_LEN (CONFIG_PACKET_SEG_SIZE - \
RTE_PKTMBUF_HEADROOM - \
CONFIG_PACKET_TAILROOM - \
ODP_CONFIG_BUFFER_ALIGN_MIN)
/*
* Number of shared memory blocks reserved for implementation internal use.
*
* Each stash and packet pool requires one SHM block, and 20 blocks are
* reserved for per ODP module global data.
*/
#define CONFIG_INTERNAL_SHM_BLOCKS (CONFIG_MAX_STASHES + ODP_CONFIG_POOLS + 20)
/*
* Maximum number of shared memory blocks.
*
* This is the number of separate SHM blocks that an application can reserve
* concurrently.
*/
#define CONFIG_SHM_BLOCKS 64
/*
* Maximum event burst size
*
* This controls the burst size on various enqueue, dequeue, etc calls. Large
* burst size improves throughput, but may degrade QoS (increase latency).
*/
#define CONFIG_BURST_SIZE 32
/*
* Maximum number of events in a pool. Power of two minus one results optimal
* memory usage.
*/
#define CONFIG_POOL_MAX_NUM ((1024 * 1024) - 1)
/* Maximum packet vector size */
#define CONFIG_PACKET_VECTOR_MAX_SIZE 256
/*
* Maximum number of IPsec SAs. The actual maximum number can be further
* limited by the number of sessions supported by the crypto subsystem and
* is reported by odp_ipsec_capability().
*/
#define CONFIG_IPSEC_MAX_NUM_SA 4000
#ifdef __cplusplus
}
#endif
#endif
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