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rte_memseg(3) DPDK rte_memseg(3)

NAME

rte_memseg

SYNOPSIS

#include <rte_memory.h>

Data Fields


rte_iova_t iova
size_t len
uint64_t hugepage_sz
int32_t socket_id
uint32_t nchannel
uint32_t nrank
uint32_t flags
void * addr
uint64_t addr_64

Detailed Description

Physical memory segment descriptor.

Definition at line 49 of file rte_memory.h.

Field Documentation

rte_iova_t iova

Start IO address.

Definition at line 50 of file rte_memory.h.

void* addr

Start virtual address.

Definition at line 52 of file rte_memory.h.

uint64_t addr_64

Makes sure addr is always 64 bits

Definition at line 53 of file rte_memory.h.

size_t len

Length of the segment.

Definition at line 55 of file rte_memory.h.

uint64_t hugepage_sz

The pagesize of underlying memory

Definition at line 56 of file rte_memory.h.

int32_t socket_id

NUMA socket ID.

Definition at line 57 of file rte_memory.h.

uint32_t nchannel

Number of channels.

Definition at line 58 of file rte_memory.h.

uint32_t nrank

Number of ranks.

Definition at line 59 of file rte_memory.h.

uint32_t flags

Memseg-specific flags

Definition at line 60 of file rte_memory.h.

Author

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Fri Dec 15 2023 Version 23.11.0