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rte_mempool(3) DPDK rte_mempool(3) NAME rte_mempool SYNOPSIS #include <rte_mempool.h> Data Fields char name [RTE_MEMPOOL_NAMESIZE] void * pool_config const struct rte_memzone * mz unsigned int flags int socket_id uint32_t size uint32_t cache_size uint32_t elt_size uint32_t header_size uint32_t trailer_size unsigned private_data_size int32_t ops_index struct rte_mempool_cache * local_cache uint32_t populated_size struct rte_mempool_objhdr_list elt_list uint32_t nb_mem_chunks struct rte_mempool_memhdr_list mem_list void * pool_data uint64_t pool_id Detailed Description The RTE mempool structure. Definition at line 230 of file rte_mempool.h. Field Documentation char name[RTE_MEMPOOL_NAMESIZE] Name of mempool. Definition at line 231 of file rte_mempool.h. void* pool_data Ring or pool to store objects. Definition at line 233 of file rte_mempool.h. uint64_t pool_id External mempool identifier. Definition at line 234 of file rte_mempool.h. void* pool_config optional args for ops alloc. Definition at line 236 of file rte_mempool.h. const struct rte_memzone* mz Memzone where pool is alloc'd. Definition at line 237 of file rte_mempool.h. unsigned int flags Flags of the mempool. Definition at line 238 of file rte_mempool.h. int socket_id Socket id passed at create. Definition at line 239 of file rte_mempool.h. uint32_t size Max size of the mempool. Definition at line 240 of file rte_mempool.h. uint32_t cache_size Size of per-lcore default local cache. Definition at line 241 of file rte_mempool.h. uint32_t elt_size Size of an element. Definition at line 244 of file rte_mempool.h. uint32_t header_size Size of header (before elt). Definition at line 245 of file rte_mempool.h. uint32_t trailer_size Size of trailer (after elt). Definition at line 246 of file rte_mempool.h. unsigned private_data_size Size of private data. Definition at line 248 of file rte_mempool.h. int32_t ops_index Index into rte_mempool_ops_table array of mempool ops structs, which contain callback function pointers. We're using an index here rather than pointers to the callbacks to facilitate any secondary processes that may want to use this mempool. Definition at line 256 of file rte_mempool.h. struct rte_mempool_cache* local_cache Per-lcore local cache Definition at line 258 of file rte_mempool.h. uint32_t populated_size Number of populated objects. Definition at line 260 of file rte_mempool.h. struct rte_mempool_objhdr_list elt_list List of objects in pool Definition at line 261 of file rte_mempool.h. uint32_t nb_mem_chunks Number of memory chunks Definition at line 262 of file rte_mempool.h. struct rte_mempool_memhdr_list mem_list List of memory chunks Definition at line 263 of file rte_mempool.h. Author Generated automatically by Doxygen for DPDK from the source code. Version 25.11.0 Thu Jun 11 2026 rte_mempool(3)
NAME | SYNOPSIS | Detailed Description | Field Documentation | Author
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