fm10k_macvlan_task(9)

📦 version 7.3.1, in nixpkgs unstable

💅 fm10k_macvlan_task 💅

okay so bestie, welcome to the Kernel API Manual, section 9, and the star of the show today is fm10k_macvlan_task(9) — she's the one who actually sends the queued MAC/VLAN requests over to the switch manager. no cap, she's lowkey the reason your NIC doesn't faceplant. 🦋

✨ NAME ✨

fm10k_macvlan_task — send queued MAC/VLAN requests to switch manager 🎀

🌸 SYNOPSIS 🌸

void fm10k_macvlan_task (struct work_struct *work );

💖 ARGUMENTS 💖

  • work — pointer to work_struct containing our data. that's it, that's the whole vibe. she takes her little work struct and goes to work 💅

🔥 DESCRIPTION 🔥

okay so here's the tea ☕ — this work item handles sending MAC/VLAN updates to the switch manager. main character energy fr fr.

When the interface is up, she'll attempt to queue mailbox messages to the switch manager requesting updates for MAC/VLAN pairs. iconic behaviour, honestly.

But here's where it gets real: if the Tx fifo of the mailbox is full, she will reschedule herself to try again in a short while. 🫶 like, she doesn't panic, she doesn't spam — she just says "okay bestie, another time" and comes back. self-care queen.

This ensures that the driver does not overload the switch mailbox with too many simultaneous requests, causing an unnecessary reset. 💀 and ngl an unnecessary reset is exactly the kind of chaos we're avoiding here. so yeah, she's the whole reason things stay chill. periodt.

👑 SEE ALSO 👑

the kernel file, in all her glory:

Kernel file ./drivers/net/ethernet/intel/fm10k/fm10k_pci.c

and literally all of her friends (the whole group chat, no one left out 🌈):

and that's the whole page, bestie 💜 this was published from ./drivers/net/ethernet/intel/f... back in October 2026, and yes the footer still says fm10k_macvlan_task(9) because she never misses her cue ✨🦋🌸 go be iconic out there 🎀

📦 where this page comes from