tht(4)

tht4

Tehuti networks 10gb ethernet device

Usage

thtc* at pci? tht* at thtc?

Overview

The tht driver provides support for the Tehuti Networks 10 Gigabit Ethernet controllers and adapters, including the following:

  • TN3017-S 10 GbE Single Port XAUI Server Controller

  • TN3017-D 10 GbE Dual Port XAUI Server Controller

  • TN7581-D 10 GbE Dual XFP Server Adapter

  • TN7585-D 10 GbE Dual CX4 Low Profile Server Adapter

  • TN7588-S 10 GbE Single 10GBASET Low Profile Server Adapter

  • TN7588-D 10 GbE Dual 10GBASET Low Profile Server Adapter

  • TN7589-S 10 GbE Single CX4 Low Profile Server Adapter

Files

The adapter needs a firmware file, which is loaded on demand by the driver when the device is attached:

/etc/firmware/tht

Releases

40 releases since OpenBSD 4.2; the text changed 4 times.

  1. 4.2–4.7
  2. 4.8–5.2
  3. 5.3
  4. 5.4–7.0
  5. 7.1–8.0

History

The tht driver first appeared in OpenBSD 4.2.

Authors

The tht driver was written by David Gwynne ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.