56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#pragma once
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#include <rte_ethdev.h>
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#include <rte_mbuf.h>
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#include <stdexcept>
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#include "Definitions.hpp"
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#define ERROR_STR_MBUF_CONTAINER_INDEX_OUT_OF_BOUNDS \
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"Index is out of bounds of MbufContainer."
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/**
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* @brief like the PacketContainer but it only holds mbufs plus some minor
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* performance improvements
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*
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* \todo Has to be documented with more details
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*
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*/
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class MbufContainer {
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protected:
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uint16_t _nb_mbufs_in_container;
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rte_mbuf* _mbuf_arr[BURST_SIZE];
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rte_mempool* _mempool;
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public:
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inline MbufContainer(rte_mempool* mempool)
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: _mempool(mempool), _nb_mbufs_in_container(0) {}
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/**
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* @brief Get the mbuf at index
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*
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* @param index
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* @return rte_mbuf*
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*/
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inline rte_mbuf* get_mbuf_at_index(int index) {
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check_index(index);
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return _mbuf_arr[index];
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}
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/**
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* @brief Get the number of mbufs
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*
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* @return uint16_t
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*/
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inline uint16_t get_number_of_mbufs() { return _nb_mbufs_in_container; }
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inline void check_index(int index) {
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if (unlikely(index >= _nb_mbufs_in_container || index < 0)) {
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throw std::runtime_error(
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ERROR_STR_MBUF_CONTAINER_INDEX_OUT_OF_BOUNDS);
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}
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}
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}; |