url(4)

url4

Realtek rtl8150l 10/100 usb ethernet device

Usage

url* at uhub? urlphy* at mii?

Overview

The url driver provides support for USB Ethernet adapters based on the Realtek RTL8150L USB-ether bridge chip.

The url driver supports the following adapters:

Abocom RTL8151
BAFO BF-310
Billionton USBKR-100
Compex UE202-B
GreenHouse GH-USB100B
GreenHouse GH-USB100B with HomePNA
Hawking Technology HUF11
Linksys USB100M
Longshine LCS-8138TX
Melco Inc. LUA-KTX
Micronet SP128AR
NetComm NP1010
OQO model 01 (10/100) Ethernet
Repotec RP-USB100-A
SMC 2208USB/ETH
TRENDnet TU-ET100C
Zt USB10/100
ZyXEL Prestige
Z-TEK ZK-R02

For more information on configuring this device, see ifconfig(8).

Diagnostics

url0: watchdog timeout

A packet was queued for transmission and a transmit command was issued, however the device failed to acknowledge the transmission before a timeout expired.

url0: no memory for rx list

The driver failed to allocate an mbuf for the receiver ring.

Releases

50 releases since OpenBSD 3.2; the text changed 9 times.

  1. 3.2–3.3
  2. 3.4–3.6
  3. 3.7
  4. 3.8
  5. 3.9
  6. 4.0
  7. 4.1
  8. 4.2–4.3
  9. 4.4–5.3
  10. 5.4–8.0

History

The url device driver first appeared in OpenBSD 3.2.

Authors

The url driver was written by Shingo WATANABE ⟨[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.