tb_acpi_may_tunnel_usb3(9)

💖 NAME 💖

okay so bestie, welcome to the tb_acpi_may_tunnel_usb3(9) page from the Kernel API Manual ✨ this one is literally asking: is USB3 tunneling allowed by the platform? 👑

🌸 SYNOPSIS 🌸

bool tb_acpi_may_tunnel_usb3 (void );

🎀 ARGUMENTS 🎀

• void — no arguments. not a single one. the void said what it said 💅

🦋 RETURN 🦋

• true — if software based connection manager is used and the platform allows native USB 3.x tunneling 🔥
• false — otherwise 🙈

🌈 SEE ALSO 🌈

Kernel file: ./drivers/thunderbolt/acpi.c — go say hi to the whole squad:

• tb_acpi_add_links(9)
• tb_acpi_is_native(9)
• tb_acpi_may_tunnel_dp(9)
• tb_acpi_may_tunnel_pcie(9)
• tb_acpi_is_xdomain_allowed(9)
• tb_acpi_power_on_retimers(9)
• tb_acpi_power_off_retimers(9)

okay that’s the whole page, main character energy only 💜 — source/version: ./drivers/thunderbolt, date: October 2026 🫶✨