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/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2016 NXP
*
*/
#ifndef _DPAA2_HW_DPBP_H_
#define _DPAA2_HW_DPBP_H_
#define DPAA2_MAX_BUF_POOLS 8
#define DPAA2_INVALID_MBUF_SEQN 0
struct buf_pool_cfg {
void *addr;
/**< The address from where DPAA2 will carve out the buffers */
rte_iova_t phys_addr;
/**< Physical address of the memory provided in addr */
uint32_t num;
/**< Number of buffers */
uint32_t size;
/**< Size including headroom for each buffer */
uint16_t align;
/**< Buffer alignment (in bytes) */
uint16_t bpid;
/**< Autogenerated buffer pool ID for internal use */
};
struct buf_pool {
uint32_t size; /**< Size of the Pool */
uint32_t num_bufs; /**< Number of buffers in Pool */
uint16_t bpid; /**< Pool ID, from pool configuration */
uint8_t *h_bpool_mem; /**< Internal context data */
struct dpaa2_dpbp_dev *dpbp_node; /**< Hardware context */
};
/*!
* Buffer pool list configuration structure. User need to give DPAA2 the
* valid number of 'num_buf_pools'.
*/
struct dpaa2_bp_list_cfg {
struct buf_pool_cfg buf_pool; /* Configuration of each buffer pool*/
};
struct dpaa2_bp_list {
struct dpaa2_bp_list *next;
struct rte_mempool *mp; /**< DPDK RTE EAL pool reference */
int32_t dpaa2_ops_index; /**< Index into DPDK Mempool ops table */
struct buf_pool buf_pool;
};
struct dpaa2_bp_info {
uint32_t meta_data_size;
uint32_t bpid;
struct dpaa2_bp_list *bp_list;
};
#define mempool_to_bpinfo(mp) ((struct dpaa2_bp_info *)(mp)->pool_data)
#define mempool_to_bpid(mp) ((mempool_to_bpinfo(mp))->bpid)
extern struct dpaa2_bp_info rte_dpaa2_bpid_info[MAX_BPID];
int rte_dpaa2_mbuf_alloc_bulk(struct rte_mempool *pool,
void **obj_table, unsigned int count);
#endif /* _DPAA2_HW_DPBP_H_ */
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