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rte_memzone(3) DPDK rte_memzone(3)

NAME

rte_memzone

SYNOPSIS

#include <rte_memzone.h>

Data Fields


char name [RTE_MEMZONE_NAMESIZE]
rte_iova_t iova
size_t len
uint64_t hugepage_sz
int32_t socket_id
uint32_t flags
void * addr
uint64_t addr_64

Detailed Description

A structure describing a memzone, which is a contiguous portion of physical memory identified by a name.

Definition at line 48 of file rte_memzone.h.

Field Documentation

char name[RTE_MEMZONE_NAMESIZE]

Name of the memory zone.

Definition at line 51 of file rte_memzone.h.

rte_iova_t iova

Start IO address.

Definition at line 53 of file rte_memzone.h.

void* addr

Start virtual address.

Definition at line 55 of file rte_memzone.h.

uint64_t addr_64

Makes sure addr is always 64-bits

Definition at line 56 of file rte_memzone.h.

size_t len

Length of the memzone.

Definition at line 58 of file rte_memzone.h.

uint64_t hugepage_sz

The page size of underlying memory

Definition at line 60 of file rte_memzone.h.

int32_t socket_id

NUMA socket ID.

Definition at line 62 of file rte_memzone.h.

uint32_t flags

Characteristics of this memzone.

Definition at line 64 of file rte_memzone.h.

Author

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Fri Dec 15 2023 Version 23.11.0