ixgbe_update_flash_X540(9)

📦 version 7.3.1, in nixpkgs unstable

💅 ixgbe_update_flash_X540(9) — aka the "hey bestie, push the EEPROM into flash" page 🎀

okay so this is a page from the Kernel API Manual, section 9, and it's about ixgbe_update_flash_X540. it's a tiny little function with main character energy — one job, done slayfully. ✨

🌸 NAME 🌸

ixgbe_update_flash_X540 — literally just tells the hardware "hey, copy that EEPROM over to the flash device bestie" 🫶

⭐ SYNOPSIS ⭐

int ixgbe_update_flash_X540 (struct ixgbe_hw *hw );

that's it. that's the whole vibe check. returns an int, takes one pointer. iconic behavior, no notes. 👑

🦋 ARGUMENTS 🦋

  • hw — pointer to the hardware structure. yes, the hardware structure. the whole thing. you're handing it the keys to the hardware, so please be normal about it 💖

🔥 DESCRIPTION 🔥

so what are we actually doing here? we set FLUP (that's bit 23) of the EEC register, and that's how we instruct the hardware to copy the EEPROM from shadow RAM over to the flash device. no cap. that's the whole function. the hardware does the actual work, we just press the button — it's giving delegating queen 💅

lowkey important: it's the hardware that does the copy, not software. you're not moving bytes around yourself, you're just setting a bit and letting the silicon cook 🔥

🌈 SEE ALSO 🌈

kernel file: ./drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c — that's where this whole X540 fam lives, go say hi 🧚

like, the whole squad. the entire X540 group chat is in here 🫶 (and yes, ixgbe_poll_flash_update_done_X540(9) is the one that sits there waiting for this flash update to finish — they're a package deal iykyk 💜)

🍓 sign-off 🍓

okay bestie that's the page!! brought to you by the Kernel API Manual — date on this one is October 2026 ✨ and the source line is that cute little truncated path ./drivers/net/ethernet/intel/i... (the full one's up in SEE ALSO, don't worry 💖). now go set that FLUP bit and slay 💅🎀

📦 where this page comes from