STRUCT DFL_DEVICE_ID(9)

📦 version 7.3.1, in nixpkgs unstable

struct dfl_device_id(9) 💅

okay bestie, welcome to the Kernel API Manual page for struct dfl_device_id, aka the dfl device identifier. it’s giving tiny struct, big main character energy ✨

💖 NAME 💖

struct dfl_device_id — dfl device identifier. no cap, that’s the whole vibe.

✨ SYNOPSIS ✨

struct dfl_device_id {
    __u16 type;
    __u16 feature_id;
    kernel_ulong_t driver_data;
 };

🎀 Members 🎀

  • type — the DFL FIU type of the device. peep enum dfl_id_type for the full roster 👀
  • feature_id — feature identifier local to its DFL FIU type, iykyk.
  • driver_data — driver specific data. literally that. 💫

🌸 SEE ALSO 🌸

Kernel file ./include/linux/device-id/dfl.h 🦋

signed, sealed, slayed by ./include/linux/device-id — October 2026 edition, page struct dfl_device_id(9) 🫶💖

📦 where this page comes from