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/* Copyright (c) 2013-2018, Linaro Limited
* Copyright (c) 2021, Nokia
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file
*
* ODP buffer pool - internal header
*/
#ifndef ODP_POOL_INTERNAL_H_
#define ODP_POOL_INTERNAL_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <odp/api/std_types.h>
#include <odp/api/pool.h>
#include <odp_buffer_internal.h>
#include <odp/api/packet_io.h>
#include <odp/api/align.h>
#include <odp/api/hints.h>
#include <odp_config_internal.h>
#include <odp/api/debug.h>
#include <odp_debug_internal.h>
#include <odp/api/plat/strong_types.h>
#include <string.h>
/* for DPDK */
#include <rte_config.h>
#include <rte_mbuf.h>
#include <rte_mempool.h>
/* ppc64 rte_memcpy.h may overwrite bool with an incompatible type and define
* vector */
#if defined(__PPC64__) && defined(bool)
#undef bool
#define bool _Bool
#endif
#if defined(__PPC64__) && defined(vector)
#undef vector
#endif
/* Use ticketlock instead of spinlock */
#define POOL_USE_TICKETLOCK
/* Extra error checks */
/* #define POOL_ERROR_CHECK */
#ifdef POOL_USE_TICKETLOCK
#include <odp/api/ticketlock.h>
#else
#include <odp/api/spinlock.h>
#endif
typedef struct ODP_ALIGNED_CACHE {
#ifdef POOL_USE_TICKETLOCK
odp_ticketlock_t lock ODP_ALIGNED_CACHE;
#else
odp_spinlock_t lock ODP_ALIGNED_CACHE;
#endif
odp_pool_t pool_hdl;
uint32_t pool_idx;
/* Everything under this mark is memset() to zero on pool create */
uint8_t memset_mark;
struct rte_mempool *rte_mempool;
uint32_t seg_len;
uint32_t hdr_size;
uint32_t num;
uint32_t num_populated;
uint8_t type;
uint8_t pool_ext;
odp_pool_param_t params;
odp_pool_ext_param_t ext_param;
odp_shm_t uarea_shm;
uint64_t uarea_shm_size;
uint32_t uarea_size;
uint8_t *uarea_base_addr;
char name[ODP_POOL_NAME_LEN];
} pool_t;
typedef struct pool_global_t {
pool_t pool[ODP_CONFIG_POOLS];
odp_shm_t shm;
struct {
uint32_t pkt_max_num;
} config;
} pool_global_t;
extern pool_global_t *_odp_pool_glb;
static inline pool_t *pool_entry(uint32_t pool_idx)
{
return &_odp_pool_glb->pool[pool_idx];
}
static inline pool_t *pool_entry_from_hdl(odp_pool_t pool_hdl)
{
return &_odp_pool_glb->pool[_odp_typeval(pool_hdl) - 1];
}
static inline int _odp_buffer_alloc_multi(pool_t *pool,
odp_buffer_hdr_t *buf_hdr[], int num)
{
int i;
struct rte_mempool *mp = pool->rte_mempool;
for (i = 0; i < num; i++) {
struct rte_mbuf *mbuf;
mbuf = rte_mbuf_raw_alloc(mp);
if (odp_unlikely(mbuf == NULL))
return i;
buf_hdr[i] = mbuf_to_buf_hdr(mbuf);
}
return i;
}
static inline void _odp_buffer_free_multi(odp_buffer_hdr_t *buf_hdr[], int num)
{
int i;
for (i = 0; i < num; i++)
rte_mbuf_raw_free((struct rte_mbuf *)(uintptr_t)buf_hdr[i]);
}
int _odp_buffer_is_valid(odp_buffer_t buf);
#ifdef __cplusplus
}
#endif
#endif /* ODP_POOL_INTERNAL_H_ */
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