libeth_xdpsq_unlock(9)

📦 version 7.3.1, in nixpkgs unstable

💅 libeth_xdpsq_unlock — a Kernel API Manual moment 💅

okay so bestie, welcome to libeth_xdpsq_unlock(9) — yes the (9) means kernel API, we're in the big leagues now, slay.

✨ NAME ✨

libeth_xdpsq_unlock — free &libeth_xdpsq_lock if needed 🎀

Like, if needed. That "if needed" is doing so much work here and we'll get to it, iykyk.

🦋 SYNOPSIS 🦋

void libeth_xdpsq_unlock (struct libeth_xdpsq_lock *lock );

That's the whole vibe. One function, one arg, no drama. 💅

🌸 ARGUMENTS 🌸

  • lock — the lock to free. yeah. that one. hand it over 🫶

💖 DESCRIPTION 💖

okay so here's the tea, bestie: this function touches the underlying spinlock only if two things are true — the static key is enabled</> and the queue itself is marked as shareable</>. That's it. That's the whole personality. 🔥

Not me checking the static key first — efficiency icon, honestly. If those two conditions aren't both vibing, the spinlock stays unbothered and untouched. main character energy for the spinlock ngl. ✨

👑 SEE ALSO 👑

the kernel file is ./include/net/libeth/xdp.h, and here's the whole friend group, no cap — every single one of them:

(and yes, enum (anonymous)(9) really does show up twice — the anonymous enums are shy, they don't do names 🙈)

quick vibe check: no signal handling, no return value, no environment variables, no exit statuses in here — it's a void function that either touches the spinlock or doesn't. keep it simple, bestie. 💜

and that's the page!! 🧚 brought to you by ./include/net/libeth, dated October 2026, and the whole thing is literally titled libeth_xdpsq_unlock(9) like the icon it is. periodt. 🍓⭐💀

📦 where this page comes from