STRUCT BRCMU_CHAN(9)

📦 version 7.3.1, in nixpkgs unstable

💅 struct brcmu_chan (9) 💅

okay bestie, welcome to the Kernel API Manual page for struct brcmu_chan(9) — the lil struct that stores channel formats ✨. It's giving "I hold the channel info so you don't have to" and honestly? iconic.

🌈 NAME 🌈

struct brcmu_chan — stores channel formats 🎀

✨ SYNOPSIS ✨

       struct brcmu_chan {
           u16 chspec;
           u8 chnum;
           u8 control_ch_num;
           u8 band;
           enum brcmu_chan_bw bw;
           enum brcmu_chan_sb sb;
        };

👑 Members 👑

  • chspec (u16) — firmware specific format 😌
  • chnum (u8) — center channel number 💖
  • control_ch_num (u8) — control channel number 🎀
  • band (u8) — frequency band 🌸
  • bw (enum brcmu_chan_bw) — channel width 🦋
  • sb (enum brcmu_chan_sb) — control sideband (location of control channel against the center one) 💅

💜 Description 💜

This structure can be used with functions translating chanspec into generic channel info and the other way 🫶. That's it, that's the whole vibe — no extra lore, just chanspec translation both ways, fr fr.

🔥 SEE ALSO 🔥

  • Kernel file ./drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h 📁
  • struct brcmu_d11inf(9) 👑

okay byeee 💖 — source/version ./drivers/net/wireless/broadco..., date October 2026, and this whole page is struct brcmu_chan(9) 🎀✨

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