e1000_check_fiber_options(9)

💅 e1000_check_fiber_options — a whole moment in the Kernel API Manual

okay so bestie, welcome to e1000_check_fiber_options(9), which lives in the Kernel API Manual and is genuinely one of those little functions that keeps your fiber link from doing something unhinged ✨

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🎀 NAME 🎀

e1000_check_fiber_options — the range-checking queen for Link Options, Fiber Version 👑

like literally, she does the range checking. for link options. the fiber version of it. no notes 💅

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🌸 SYNOPSIS 🌸

void e1000_check_fiber_options (struct e1000_adapter *adapter );

that's the whole signature, copy it exactly, don't be weird about the spacing 🫶

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🦋 ARGUMENTS 🦋

• adapter — the board private structure 💖 that's it, that's the whole argument, she takes one (1) struct and she takes it seriously

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⭐ DESCRIPTION ⭐

so what does she actually do? she handles speed and duplex options on fiber adapters 🔥 that's the vibe. speed? checked. duplex? checked. fiber adapters? exclusively, she's a specialist, she doesn't do copper (that's a different girl's job, see below 👀)

no cap, that's the entire description, this function is short and she knows it 💀

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🌈 SEE ALSO 🌈

• the kernel file ./drivers/net/ethernet/intel/e1000/e1000_param.c — go read it, iykyk 📂
• e1000_check_options(9) — the general one, the main character 👑
• e1000_check_copper_options(9) — the copper counterpart, her sister fr fr 🧚

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lowkey a reminder bestie: this page is short because the function is short. don't go inventing extra flags for it, there are none, periodt 💀

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mwah 💜 that's the whole page! source vibes come from ./drivers/net/ethernet/intel/e... (yes, the original footer really does truncate it like that, we don't make the rules 🎀), dated October 2026, and the page is literally e1000_check_fiber_options(9) — stay hydrated, go check your fiber options, ily 🫶✨