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Clarify which USB specs are supported by cdce(4) and umodem(4).

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Discussed with:	hselasky@
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala 2018-04-26 17:34:53 +00:00
parent b43ffeea76
commit 163de4a1f0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=333022
2 changed files with 9 additions and 6 deletions
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6
share/man/man4/cdce.4
View File

@ -33,7 +33,7 @@
.Os
.Sh NAME
.Nm cdce
.Nd "USB Communication Device Class Ethernet driver"
.Nd "USB Communication Device Class Ethernet (CDC ECM/NCM) driver"
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
@ -58,7 +58,9 @@ The
.Nm
driver provides support for USB Host-to-Host (aka USB-to-USB) and
USB-to-Ethernet bridges based on the USB Communication Device Class
(CDC) and Ethernet subclass.
Ethernet Control Model (CDC ECM) and Network Control Model (CDC NCM)
specifications.
It also provides device-level CDC ECM support.
.Pp
The USB bridge appears as a regular network interface on both sides,
transporting Ethernet frames.

9
share/man/man4/umodem.4
View File

@ -34,7 +34,7 @@
.Os
.Sh NAME
.Nm umodem
.Nd USB modem support
.Nd USB Communication Device Class serial (CDC ACM) driver
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
@ -54,9 +54,10 @@ umodem_load="YES"
.Sh DESCRIPTION
The
.Nm
driver provides support for USB modems in the Communication
Device Class using the Abstract Control Model.
These modems are basically standard serial line modems, but they are
driver provides support for USB modems and serial devices that
implement the Communication Device Class Abstract Control Model (CDC ACM).
It also implement device-side CDC ACM support.
Supported modems are basically standard serial line modems, but they are
accessed via USB instead.
They support a regular AT command set.
The commands can either be multiplexed with the data stream