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/* Copyright (c) 2013-2018, Linaro Limited
* Copyright (c) 2021-2022, Nokia
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file
*
* ODP buffer descriptor - implementation internal
*/
#ifndef ODP_BUFFER_INTERNAL_H_
#define ODP_BUFFER_INTERNAL_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <odp/api/align.h>
#include <odp/api/buffer.h>
#include <odp/api/byteorder.h>
#include <odp/api/debug.h>
#include <odp/api/event.h>
#include <odp/api/pool.h>
#include <odp/api/std_types.h>
#include <odp/api/thread.h>
#include <odp_config_internal.h>
#include <odp_event_internal.h>
#include <sys/types.h>
#include <stddef.h>
/* DPDK */
#include <rte_config.h>
#if defined(__clang__)
#undef RTE_TOOLCHAIN_GCC
#endif
#include <rte_mbuf.h>
/* ppc64 rte_memcpy.h (included through rte_mbuf.h) may define vector */
#if defined(__PPC64__) && defined(vector)
#undef vector
#endif
/* Type size limits number of flow IDs supported */
#define BUF_HDR_MAX_FLOW_ID 255
/* Internal buffer header */
typedef struct ODP_ALIGNED_CACHE odp_buffer_hdr_t {
/* Common event header */
_odp_event_hdr_t event_hdr;
} odp_buffer_hdr_t;
/*
* Buffer type
*
* @param buf Buffer handle
*
* @return Buffer type
*/
int _odp_buffer_type(odp_buffer_t buf);
/*
* Buffer type set
*
* @param buf Buffer handle
* @param type New type value
*
*/
void _odp_buffer_type_set(odp_buffer_t buf, int type);
static inline struct rte_mbuf *_odp_buf_to_mbuf(odp_buffer_t buf)
{
return (struct rte_mbuf *)(uintptr_t)buf;
}
static inline odp_buffer_hdr_t *_odp_buf_hdr(odp_buffer_t buf)
{
return (odp_buffer_hdr_t *)(uintptr_t)buf;
}
#ifdef __cplusplus
}
#endif
#endif
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