KNET_HANDLE_PMTUD_GET(3)

📦
version 1.35 · 7 versions
, in fedora 43, fedora 44

💖 KNET_HANDLE_PMTUD_GET(3) 💖

okay so bestie, welcome to the Kronosnet Programmer's Manual — this is the page for knet_handle_pmtud_get, and it is literally the chillest little function you'll ever meet. sit down, grab a strawberry 🍓, let's go.

✨ NAME ✨

knet_handle_pmtud_get — get the current data MTU. that's it. that's the whole vibe. 💅

🌸 SYNOPSIS 🌸

#include <libknet.h>

int knet_handle_pmtud_get(
    knet_handle_t   knet_h,
    unsigned int   *data_mtu
);

🦋 DESCRIPTION 🦋

okay so, knet_handle_pmtud_get — here's what it's giving:

  • knet_h — pointer to knet_handle_t. yes queen, the handle. the main character. 👑
  • data_mtu — pointer where to store data_mtu. it's the lil spot where the answer gets dropped off. 🎀

and that's the whole description fr fr, no cap.

⭐ RETURN VALUE ⭐

knet_handle_pmtud_get returns 0 on success — slay 💖 — and -1 on error, in which case errno is set. so if it's giving -1, go check your errno, bestie, she knows what happened. 😭

🌈 SEE ALSO 🌈

so many friends, we love a supportive network (literally). go read these next:

Copyright (C) 2010-2026 Red Hat, Inc. All rights reserved.

and that's the whole page, bestie 🫶 this was kronosnet, dated 2026-07-20, and you just read KNET_HANDLE_PMTUD_GET(3). go get that data MTU, you absolute icon. 💅✨

📦 where this page comes from