ixgbevf_check_hang_subtask(9)

📦 version 7.3.1, in nixpkgs unstable

💅 ixgbevf_check_hang_subtask(9) — from the Kernel API Manual, bestie ✨

okay so this page lives in the Kernel API Manual (ixgbevf_check_hang_subtask(9)), and honestly? it's a little wellness check for your NIC's queues 🩺💖

🌸 NAME 🌸

ixgbevf_check_hang_subtask — check for hung queues and dropped interrupts 💀

like, it goes and finds out if your queues are stuck or if your interrupts ghosted you 🙈

🎀 SYNOPSIS 🎀

void ixgbevf_check_hang_subtask (struct ixgbevf_adapter *adapter );
no return value, no cap — it just does the thing and exits, periodt 💅

🦋 ARGUMENTS 🦋

  • adapter — pointer to the device adapter structure. that's your main character right there 👑 it's the struct that holds all the device tea 🍵

✨ DESCRIPTION ✨

so this function is giving multitasking icon — it serves two purposes, and both of them are lowkey kind of important 🫶

First: it strobes the interrupt lines in order to make certain interrupts are occurring. ✨ strobing = poking the hardware to see if it's still awake, iykyk. if the interrupts are happening, slay. if not… uh oh 😭

Secondly: it sets the bits needed to check for TX hangs. 🎀 so it's marking the spots it needs to look at later.

and as a result of all that? we should immediately determine if a hang has occurred 🔥 like, no waiting around, no "let me think about it" — immediate vibe check on whether something's hung 💅

🌈 SEE ALSO 🌈

okay this is the long part and honestly it ate. here's the whole squad 🫶

and that's the whole page, bestie 🎀✨ go forth and check those hangs 💜

this lil cutie comes from ./drivers/net/ethernet/intel/i... and it's dated October 2026 — mark your calendars 📅💖 bye mwah 🫶

📦 where this page comes from