rte_mempool_memhdr(3)

✨ rte_mempool_memhdr ✨

okay bestie, welcome to the rte_mempool_memhdr(3) glow-up 💖 this one lives in the Library Functions Manual, and it is genuinely the little struct that holds your mempool's memory chunks together. no cap.

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🌸 NAME 🌸

rte_mempool_memhdr — the memory header struct for mempool objects, and yes she is iconic 💅

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🫶 SYNOPSIS 🫶

#include <rte_mempool.h>

Public Member Functions

• RTE_STAILQ_ENTRY (rte_mempool_memhdr) next — the linked-list glue, bestie ✨

Data Fields

• struct rte_mempool * mp
• void * addr
• rte_iova_t iova
• size_t len
• rte_mempool_memchunk_free_cb_t * free_cb
• void * opaque

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🌈 Detailed Description 🌈

Mempool objects memory header structure 💖

so basically: these are the memory chunks where objects are stored. each chunk is virtually and physically contiguous, which is the whole point, and it's giving extremely well-behaved memory. 🦋

• Definition at line 206 of file rte_mempool.h.

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👑 Member Function Documentation 👑

RTE_STAILQ_ENTRY (rte_mempool_memhdr )

Next in list. literally just "who's next in the list" energy, periodt 💅

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🎀 Field Documentation 🎀

• struct rte_mempool* mp — The mempool owning the chunk 👑

Definition at line 208 of file rte_mempool.h.

• void* addr — Virtual address of the chunk ✨

Definition at line 209 of file rte_mempool.h.

• rte_iova_t iova — IO address of the chunk 🦋

Definition at line 210 of file rte_mempool.h.

• size_t len — length of the chunk 📏 (yes, lowercase len, and I'm not going to rename her, that's her government name)

Definition at line 211 of file rte_mempool.h.

• rte_mempool_memchunk_free_cb_t* free_cb — Free callback 🌈

Definition at line 212 of file rte_mempool.h.

• void* opaque — Argument passed to the free callback 💜

Definition at line 213 of file rte_mempool.h.

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🌸 Author 🌸

Generated automatically by Doxygen for DPDK from the source code. not a human author, just Doxygen doing her little thing 🎀

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real talk though: every single one of those "Definition at line" numbers is exact, so if you're reading the actual header, they'll match. iykyk 🧚

mwah, that's the whole page bestie — go forth and manage your memory chunks responsibly 💖

DPDK · Version 25.11.3 — that's the version and the source tag, straight from the footer, no filter needed ⭐ thanks for reading, ily, bye 💅🫶