ENUM TB_TUNNEL_STATE(9)

📦 version 7.3.1, in nixpkgs unstable

okay bestie, welcome to the enum tb_tunnel_state(9) page in the Kernel API Manual — it’s giving tunnel-state realness ✨

💖 NAME 💖

enum tb_tunnel_state — State of a tunnel

✨ SYNOPSIS ✨

okay so the shape is literally this, no cap:

enum tb_tunnel_state {
    TB_TUNNEL_INACTIVE ,
    TB_TUNNEL_ACTIVATING ,
    TB_TUNNEL_ACTIVE

};

🎀 Constants 🎀

  • TB_TUNNEL_INACTIVE — tb_tunnel_activate is not called for the tunnel 💅
  • TB_TUNNEL_ACTIVATING — tb_tunnel_activate returned successfully for the tunnel ✨
  • TB_TUNNEL_ACTIVE — The tunnel is fully active 🔥

👑 SEE ALSO 👑

go check out the Kernel file ./drivers/thunderbolt/tunnel.h, plus struct tb_tunnel(9), tb_tunnel_is_active(9), and enum tb_tunnel_event(9) 🫶

— xoxo, your Unix bestie 💖 (source/version: ./drivers/thunderbolt, dated October 2026)

📦 where this page comes from