qmgr_stat_b...ow_watermark(9)

💅 qmgr_stat_b...ow_watermark(9) — like, the whole glow-up

okay so bestie, welcome to the Kernel API Manual ✨ this one's called qmgr_stat_b...ow_watermark(9) (yes the title is literally abbreviated like that, no I did not do that, it's giving "ran out of room in the header" energy 😭) and it's all about a tiny lil function that checks on your queue's vibe. let's get into it 🫶

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✨ NAME ✨

qmgr_stat_below_low_watermark — checks if a queue is below low watermark 🌊

like that's it, that's the whole job. it looks at a queue and is like "bestie… you're kinda low rn" 💧

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🎀 SYNOPSIS 🎀

int qmgr_stat_below_low_watermark (unsigned int queue );

that's the whole signature, copy it exactly, no cap 📋

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🌸 ARGUMENTS 🌸

• queue — queue number 🔢 (literally just the number of the queue you're asking about, that's the whole thing)

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🦋 DESCRIPTION 🦋

Returns non-zero value if the queue is below low watermark ✨

so yeah — you hand it a queue, it tells you if that queue is sitting below its low watermark. non-zero means "yes, she's low", zero means "no, she's fine" 💖 that's the entire plot, no plot twists, we love a short king of a function 👑

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/soc/ixp4xx/ixp4xx-qmgr.c 📁 — like, go read the source if you want the full lore, iykyk
• qmgr_stat_empty(9) 🕳️
• qmgr_stat_full(9) 🈵
• qmgr_stat_overflow(9) 🌊💀

go check those out too, they're the rest of the squad fr fr 🫶

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ngl this one is short and sweet — but don't sleep on it, the watermark check is literally the main character of flow control 💅

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and that's a wrap, bestie! 🎀 this page came out of ./drivers/soc/ixp4xx and it's dated October 2026 — mwah, iconic, periodt 💜✨🧚