1.\" Copyright (c) 2004-2006 2.\" Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice unmodified, this list of conditions, and the following 9.\" disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd July 20, 2010 29.Dt IWN 4 30.Os 31.Sh NAME 32.Nm iwn 33.Nd Intel Wireless WiFi Link 4965/1000/5000/5150/5300/6000/6050 34IEEE 802.11n driver 35.Sh SYNOPSIS 36To compile this driver into the kernel, 37include the following lines in your 38kernel configuration file: 39.Bd -ragged -offset indent 40.Cd "device iwn" 41.Cd "device pci" 42.Cd "device wlan" 43.Cd "device firmware" 44.Ed 45.Pp 46You also need to select a firmware for your device. 47Choose one from: 48.Bd -ragged -offset indent 49.Cd "device iwn4965fw" 50.Cd "device iwn1000fw" 51.Cd "device iwn5000fw" 52.Cd "device iwn5150fw" 53.Cd "device iwn6000fw" 54.Cd "device iwn6050fw" 55.Ed 56.Pp 57Or you can use 58.Bd -ragged -offset indent 59.Cd "device iwnfw" 60.Ed 61.Pp 62to include them all. 63.Pp 64Alternatively, to load the driver as a 65module at boot time, place the following lines in 66.Xr loader.conf 5 : 67.Bd -literal -offset indent 68if_iwn_load="YES" 69iwn4965fw_load="YES" 70iwn1000fw_load="YES" 71iwn5000fw_load="YES" 72iwn5150fw_load="YES" 73iwn6000fw_load="YES" 74iwn6050fw_load="YES" 75.Ed 76.Sh DESCRIPTION 77The 78.Nm 79driver provides support for 80.Tn Intel 81Wireless WiFi Link 4965, 1000, 5000 and 6000 series of 82PCI-Express network adapters. 83.Nm 84supports 85.Cm station , 86.Cm adhoc , 87and 88.Cm monitor 89mode operation. 90Only one virtual interface may be configured at any time. 91For more information on configuring this device, see 92.Xr ifconfig 8 . 93.Pp 94This driver requires the firmware built with the 95.Nm iwnfw 96module to work. 97.Sh EXAMPLES 98Join an existing BSS network (i.e., connect to an access point): 99.Pp 100.Bd -literal -offset indent 101ifconfig wlan create wlandev iwn0 inet 192.168.0.20 \e 102 netmask 0xffffff00 103.Ed 104.Pp 105Join a specific BSS network with network name 106.Dq Li my_net : 107.Pp 108.Dl "ifconfig wlan create wlandev iwn0 ssid my_net up" 109.Pp 110Join a specific BSS network with 64-bit WEP encryption: 111.Bd -literal -offset indent 112ifconfig wlan create wlandev iwn0 ssid my_net \e 113 wepmode on wepkey 0x1234567890 weptxkey 1 up 114.Ed 115.Pp 116Join a specific BSS network with 128-bit WEP encryption: 117.Bd -literal -offset indent 118ifconfig wlan create wlandev iwn0 wlanmode adhoc ssid my_net \e 119 wepmode on wepkey 0x01020304050607080910111213 weptxkey 1 120.Ed 121.Sh DIAGNOSTICS 122.Bl -diag 123.It "iwn%d: device timeout" 124The driver will reset the hardware. 125This should not happen. 126.It "iwn%d: firmware error" 127The onboard microcontroller crashed for some reason. 128The driver will reset the hardware. 129This should not happen. 130.It "iwn%d: timeout waiting for firmware initialization to complete" 131The onboard microcontroller failed to initialize in time. 132This should not happen. 133.It "iwn%d: could not load firmware image '%s'" 134The driver failed to load the firmware image using the 135.Xr firmware 9 136subsystem. 137Verify the 138.Xr iwnfw 4 139firmware module is present. 140.It "iwn%d: could not load boot firmware" 141An attempt to upload the boot firmware image to the onboard microcontroller 142failed. 143This should not happen. 144.It "iwn%d: could not load microcode" 145An attempt to upload the microcode image to the onboard microcontroller failed. 146This should not happen. 147.It "iwn%d: could not load main firmware" 148An attempt to upload the main firmware image to the onboard microcontroller 149failed. 150This should not happen. 151.El 152.Sh SEE ALSO 153.Xr iwnfw 4 , 154.Xr pci 4 , 155.Xr wlan 4 , 156.Xr wlan_ccmp 4 , 157.Xr wlan_tkip 4 , 158.Xr wlan_wep 4 , 159.Xr ifconfig 8 , 160.Xr wpa_supplicant 8 161.Sh AUTHORS 162The original 163.Nm 164driver was written by 165.An Damien Bergamini Aq damien.bergamini@free.fr 166