igb_valid_led_default(9)

📦 version 7.3.1, in nixpkgs unstable

💖 igb_valid_led_default(9) — like, the LED default validator, bestie 💖

okay so this is a page straight out of the Kernel API Manual, and honestly? it's a little niche but it's so useful once you get it. stay with me 🫶

✨ NAME ✨

igb_valid_led_default — verify a valid default LED config 💡

like, it checks that your default LED setup is actually valid. that's the whole vibe check.

🌸 SYNOPSIS 🌸

s32 igb_valid_led_default (struct e1000_hw *hw , u16 *data );

yep, that's the signature, no cap. returns an s32, takes two pointer besties. slay.

🎀 ARGUMENTS 🎀

  • hw — pointer to the HW structure 🖥️ (the hardware vibes live here)
  • data — pointer to the NVM (EEPROM) 💾 (that's where the stored config is at)

🦋 DESCRIPTION 🦋

so here's the tea ☕: this function reads the EEPROM to get the current default LED configuration. and then — and this is the important part — if that LED configuration is not valid, it sets it to a valid LED configuration instead. iconic behavior, honestly. it's literally just making sure things are valid. periodt. 💅

no cap, that's the entire job. read from EEPROM, check if valid, fix if it's not. 🧚

🔥 SEE ALSO 🔥

bestie, there is a whole friend group here, get comfy 🍓

Kernel file:

./drivers/net/ethernet/intel/igb/e1000_mac.c

and the whole squad of related pages:

like, that's the whole group chat 💜 go read them, iykyk.

ngl this one is short and sweet and that's kind of its whole charm. not everything needs to be a whole saga 💀✨

okay bye bestie!! this page came from ./drivers/net/ethernet/intel/igb and it's dated October 2026 — literally marked in the calendar, mwah 💋🫶 see u next manpage 🌈⭐

📦 where this page comes from