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All devices: - add support for rate adaptation via ieee80211_amrr(9); - use short preamble for transmitted frames when needed; - multi-bss support: * for RTL8821AU: 2 VAPs at the same time; * other: 1 any VAP + 1 sta VAP. RTL8188CE: - fix IQ calibration bug (reason of significant speed degradation); - add h/w crypto acceleration support. USB: - A-MPDU Tx support; - short GI support; Other: - add support for RTL8812AU / RTL8821AU chipsets (a/b/g/n only; no ac yet); - split merged code into subparts: * bus glue (usb/*, pci/*, rtl*/usb/*, rtl*/pci/*) * common (if_rtwn*) * chip-specific (rtl*/*) - various other bugfixes. Due to code reorganization, module names / requirements were changed too: urtwn urtwnfw -> rtwn rtwn_usb rtwnfw rtwn rtwnfw -> rtwn rtwn_pci rtwnfw Tested with RTL8188CE, RTL8188CUS, RTL8188EU and RTL8821AU. Tested by: kevlo, garga, Peter Garshtja <peter.garshtja@ambient-md.com>, Kevin McAleavey <kevin.mcaleavey@knosproject.com>, Ilias-Dimitrios Vrachnis <id@vrachnis.com>, <otacilio.neto@bsd.com.br> Relnotes: yes
89 lines
3.1 KiB
Groff
89 lines
3.1 KiB
Groff
.\" Copyright (c) 2015 Kevin Lo
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.\" Copyright (c) 2016 Andriy Voskoboinyk
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 28, 2015
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.Dt RTWNFW 4
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.Os
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.Sh NAME
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.Nm rtwnfw
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.Nd "Firmware Module for Realtek Wireless driver"
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.Sh SYNOPSIS
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To compile this module into the kernel,
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place the following line in your
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device rtwnfw"
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.Ed
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.Pp
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This will include all firmware images inside the kernel.
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If you want to pick only the firmware image for your network adapter choose one
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of the following:
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.Bd -ragged -offset indent
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.Cd "device rtwn-rtl8188eufw"
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.Cd "device rtwn-rtl8192cfwE_B"
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.Cd "device rtwn-rtl8192cfwE"
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.Cd "device rtwn-rtl8192cfwT"
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.Cd "device rtwn-rtl8192cfwU"
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.Cd "device rtwn-rtl8812aufw"
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.Cd "device rtwn-rtl8821aufw"
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.Ed
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.Pp
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Alternatively, to load all firmware images as a
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module at boot time, place the following line in
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.Xr loader.conf 5 :
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.Bd -literal -offset indent
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rtwn-rtl8188eufw_load="YES"
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rtwn-rtl8192cfwE_B_load="YES"
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rtwn-rtl8192cfwE_load="YES"
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rtwn-rtl8192cfwT_load="YES"
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rtwn-rtl8192cfwU_load="YES"
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rtwn-rtl8812aufw_load="YES"
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rtwn-rtl8821aufw_load="YES"
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.Ed
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.Sh DESCRIPTION
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rtwn-rtl8192cfwE and rtl8192cfwE_B modules provide access
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to firmware sets for the Realtek RTL8188CE chip based PCIe adapters.
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Other modules provide access to firmware sets for the Realtek RTL8188CUS,
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RTL8188CE-VAU, RTL8188EUS, RTL8188RU, RTL8192CU, RTL8812AU and RTL8821AU
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chip based USB WiFi adapters.
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They may be
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statically linked into the kernel, or loaded as a modules.
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.Pp
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For the loaded firmware to be enabled for use the license at
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.Pa /usr/share/doc/legal/realtek.LICENSE
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must be agreed to by adding the following line to
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.Xr loader.conf 5 :
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.Pp
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.Dl "legal.realtek.license_ack=1"
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.Sh FILES
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.Bl -tag -width ".Pa /usr/share/doc/legal/realtek.LICENSE" -compact
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.It Pa /usr/share/doc/legal/realtek.LICENSE
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.Nm
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firmware license
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.El
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.Sh SEE ALSO
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.Xr rtwn 4 ,
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.Xr firmware 9
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