mirror of https://github.com/F-Stack/f-stack.git
70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2018 NXP
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*/
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#ifndef __RTE_DPAA2_MEMPOOL_H__
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#define __RTE_DPAA2_MEMPOOL_H__
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/**
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* @file
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*
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* NXP specific mempool related functions.
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*
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rte_compat.h>
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#include <rte_mempool.h>
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/**
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* Get BPID corresponding to the packet pool
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*
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* @param mp
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* memory pool
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*
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* @return
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* BPID of the buffer pool
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*/
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uint16_t
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rte_dpaa2_mbuf_pool_bpid(struct rte_mempool *mp);
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/**
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* Get MBUF from the corresponding 'buf_addr'
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*
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* @param mp
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* memory pool
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* @param buf_addr
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* The 'buf_addr' of the mbuf. This is the start buffer address
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* of the packet buffer (mbuf).
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*
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* @return
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* - MBUF pointer for success
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* - NULL in case of error
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*/
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struct rte_mbuf *
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rte_dpaa2_mbuf_from_buf_addr(struct rte_mempool *mp, void *buf_addr);
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/**
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* Initialize the rte_dpaa2_bpid_info
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* In generial, it is called in the secondary process and
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* mp has been created in the primary process.
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*
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* @param mp
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* memory pool
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*
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* @return
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* - 0 on success.
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* - (<0) on failure.
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*/
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__rte_internal
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int rte_dpaa2_bpid_info_init(struct rte_mempool *mp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __RTE_DPAA2_MEMPOOL_H__ */
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