ix(4)

ix4

Intel 82598/82599/x540/x550/e610 pci express 100/1gb/10gb ethernet device

Usage

ix* at pci?

Overview

The ix driver provides support for PCI Express 10Gb Ethernet adapters based on the Intel 82598EB, 82599EB, X540, X550, and E610 Ethernet controller chips, including the following:

  • Intel 82598AF 10GbE Adapter (10GbaseSR)

  • Intel 82598AF Dual Port 10GbE Adapter (10GbaseSR)

  • Intel 82598EB 10GbE Adapter (10GbaseCX4)

  • Intel 82598EB 10GbE Adapter (SFP+)

  • Intel 82598EB Dual Port 10GbE Adapter (10GbaseCX4)

  • Intel 82598EB XF 10GbE Adapter (10GbaseLR)

  • Intel 82598AT 10GbE Adapter (10GbaseT)

  • Intel 82598AT Dual Port 10GbE Adapter (10GbaseT)

  • Intel 82599EB 10GbE Adapter (10GbaseCX4)

  • Intel X520-DA2 Dual Port 10GbE Adapter (SFP+)

  • Intel X520-SR1 10GbE Adapter (SFP+/10GbaseSR)

  • Intel X520-SR2 Dual Port 10GbE Adapter (SFP+/10GbaseSR)

  • Intel X520-LR1 10GbE Adapter (SFP+/10GbaseLR)

  • Intel X520-QDA1 10GbE Adapter (QSFP)

  • Intel X540-T 10GbE Adapter (10GbaseT/1000baseT/100baseTX)

  • Intel X550-T 10GbE Adapter (10GbaseT/1000baseT/100baseTX)

  • Intel X552 10GbE Adapter (SFP+)

  • Intel Xeon-D X552/X557 embedded 10GbE Adapter (SFP+/10GbaseT)

  • HotLava Tambora 64G4/80G4/64G6/120G6 (SFP+)

  • Intel E610-XAT2 10GbE Adapter (10GbaseT)

SFP+ adapters generally also support SFP type modules with their associated 1000base-* media types.

The networking interface should be brought down before disconnecting fiber optics, otherwise irreversible damage might be caused to the equipment.

Releases

38 releases since OpenBSD 4.4; the text changed 8 times.

  1. 4.4–4.6
  2. 4.7–5.2
  3. 5.3
  4. 5.4–6.0
  5. 6.1–6.9
  6. 7.0
  7. 7.1–7.6
  8. 7.7–7.9
  9. 8.0

History

The ix driver first appeared in OpenBSD 4.4.

Authors

The ix driver was written by Intel Corporation and ported to OpenBSD by Reyk Floeter ⟨[email protected]⟩. Claudio Jeker ⟨[email protected]⟩ and Mike Belopuhov ⟨[email protected]⟩ have performed multiple updates since.

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