CDCE(4) | Device Drivers Manual | CDCE(4) |
cdce
—
cdce* at uhub? port ?
cdce
driver provides support for USB Host-to-Host
(aka USB-to-USB) bridges and USB-to-Ethernet adapters based on the USB
Communication Device Class (CDC) and Ethernet subclass, including the
following:
The USB bridge appears as a regular network interface on both sides, transporting Ethernet frames.
For more information on configuring this device, see ifconfig(8).
USB 1.x bridges support speeds of up to 12Mbps, and USB 2.0 speeds of up to 480Mbps.
Packets are received and transmitted over separate USB bulk transfer endpoints.
The cdce
driver does not support different
media types or options.
Universal Serial Bus Class Definitions for Communication Devices, http://www.usb.org/developers/devclass_docs/usbcdc11.pdf.
Data sheet Prolific PL-2501 Host-to-Host Bridge/Network Controller, http://tech.prolific.com.tw/visitor/fcabdl.asp?fid=20679530.
cdce
device driver first appeared in
OpenBSD 3.6 and NetBSD 3.0.
cdce
driver was written by Craig
Boston
<craig@tobuj.gank.org>
based on the aue(4) driver written
by Bill Paul
<wpaul@windriver.com>
and ported to OpenBSD by Daniel
Hartmeier
<dhartmei@openbsd.org>.
March 23, 2019 | NetBSD 9.4 |