rte_memseg(3)

📦 version 26.03, in nixos 26.05, nixpkgs unstable

okay so this is the Library Functions Manual page for rte_memseg(3) — bestie, we're in the struct-lore corner of DPDK and it's giving documentation realness. 💅✨

🌸 NAME 🌸

rte_memseg — the physical memory segment descriptor. That's her. Main character struct energy, no cap. 👑

✨ 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

💖 Detailed Description 💖

This struct is a physical memory segment descriptor — literally the description of a physical memory segment, periodt. 🫶

Source check: Definition at line 49 of file rte_memory.h.

🎀 Field Documentation 🎀

🌸 rte_iova_t iova 🌸

Start IO address. That's the IO starting point, bestie — don't lose it. 🫶

Definition: Definition at line 50 of file rte_memory.h.

🦋 void* addr 🦋

Start virtual address. The virtual-address starting point, slay. ✨

Definition: Definition at line 52 of file rte_memory.h.

🎀 uint64_t addr_64 🎀

Makes sure addr is always 64 bits — yes, the addr_64 field is doing 64-bit security detail. 💅

Definition: Definition at line 53 of file rte_memory.h.

🍓 size_t len 🍓

Length of the segment. It's giving measurement, it's giving size, it's giving len. 💖

Definition: Definition at line 55 of file rte_memory.h.

🌈 uint64_t hugepage_sz 🌈

The pagesize of underlying memory — hugepage size info, iconic.

Definition: Definition at line 56 of file rte_memory.h.

👑 int32_t socket_id 👑

NUMA socket ID. Socket identification, no drama. 🫶

Definition: Definition at line 57 of file rte_memory.h.

🧚 uint32_t nchannel 🧚

Number of channels. Count them, bestie. ✨

Definition: Definition at line 58 of file rte_memory.h.

⭐ uint32_t nrank ⭐

Number of ranks. Rank number, periodt. 💅

Definition: Definition at line 59 of file rte_memory.h.

💜 uint32_t flags 💜

Memseg-specific flags. The flags that belong to the memseg vibe. 🎀

Definition: Definition at line 60 of file rte_memory.h.

👑 AUTHOR 👑

Generated automatically by Doxygen for DPDK from the source code. So yes, the docs machine wrote this one — automated author moment, lowkey iconic. 🤖💖

DPDK Version 26.03.0 — mwah, bye bestie! 💋✨

📦 where this page comes from