.\" $NetBSD: ncm.4,v 1.2 2025/01/20 15:33:50 uwe Exp $ .\" .\" .\" Copyright (c) 2025 The NetBSD Foundation, Inc. .\" All rights reserved. .\" .\" This code is derived from software contributed to The NetBSD Foundation .\" by Maya Rashish .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR .\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS .\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS .\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" .Dd January 20, 2025 .Dt NCM 4 .Os .Sh NAME .Nm ncm .Nd USB Network Control Model driver .Sh SYNOPSIS .Cd "ncm* at uhub? port ?" .Sh DESCRIPTION The .Nm driver provides support for USB Network Control Model devices, often appearing as hotspot USB tethering in Android devices on devices such as the following: .Pp .Bl -bullet -compact .It Google Pixel 8 .El .Sh SEE ALSO .Xr arp 4 , .Xr intro 4 , .Xr netintro 4 , .Xr usb 4 , .Xr usbnet 4 , .Xr ifconfig.if 5 , .Xr ifconfig 8 .Rs .%T "Universal Serial Bus Class Communications Class Subclass Specification for Network Control Model Devices" .%U https://www.usb.org/sites/default/files/NCM10_012011.zip .Re .Sh HISTORY The .Nm device driver first appeared in .Nx 11.0 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Maya Rashish Aq Mt maya@netbsd.org based on the .Xr cdce 4 driver written by .An Craig Boston Aq Mt craig@tobuj.gank.org .