dcb_getapp(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dcb_getapp(9) — Kernel API Manual 💅

okay so bestie, this is dcb_getapp(9) from the Kernel API Manual, and it's literally the function that retrieves the DCBX application user priority. no cap, let's get into it ✨

🌸 NAME 🌸

dcb_getapp — retrieve the DCBX application user priority

✨ SYNOPSIS ✨

u8 dcb_getapp (struct net_device *dev , struct dcb_app *app );

🎀 ARGUMENTS 🎀

  • dev — network interface
  • app — application to get user priority of

🦋 DESCRIPTION 🦋

On success, it returns a non-zero 802.1p user priority bitmap. otherwise? it returns 0, and 0 is the invalid user priority bitmap, which is how it says “error bestie” 😭

🔥 SEE ALSO 🔥

Kernel file ./net/dcb/dcbnl.c is right here, plus these iconic functions:

🫶 source/version: ./net/dcb · date: October 2026. that's the whole vibe, periodt. 💅
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