Provided by:
freebsd-manpages_7.1~beta1-1_all 
NAME
ipw - Intel PRO/Wireless 2100 IEEE 802.11 driver
SYNOPSIS
To compile this driver into the kernel, place the following lines in your
kernel configuration file:
device ipw
device pci
device wlan
device firmware
Alternatively, to load the driver as a module at boot time, place the
following lines in loader.conf(5):
if_ipw_load="YES"
wlan_load="YES"
firmware_load="YES"
In both cases, place the following lines in loader.conf(5) to load the
firmware modules:
ipw_bss_load="YES"
ipw_ibss_load="YES"
ipw_monitor_load="YES"
DESCRIPTION
The ipw driver provides support for the Intel PRO/Wireless 2100 MiniPCI
network adapter.
By default, the ipw driver configures the adapter for BSS operation (aka
infrastructure mode). This mode requires the use of an access point.
For more information on configuring this device, see ifconfig(8).
This driver requires firmware to be loaded before it will work. For the
loaded firmware to work the license at
/usr/share/doc/legal/intel_ipw/LICENSE must be agreed to and the
following line be added to loader.conf(5):
legal.intel_ipw.license_ack=1
FILES
/usr/share/doc/legal/intel_ipw/LICENSE ipw firmware license
EXAMPLES
Join an existing BSS network (i.e., connect to an access point):
ifconfig ipw0 inet 192.168.0.20 netmask 0xffffff00
Join a specific BSS network with network name “my_net”:
ifconfig ipw0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net
Join a specific BSS network with 40-bit WEP encryption:
ifconfig ipw0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \
wepmode on wepkey 0x1234567890 weptxkey 1
Join a specific BSS network with 104-bit WEP encryption:
ifconfig ipw0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \
wepmode on wepkey 0x01020304050607080910111213 weptxkey 1
DIAGNOSTICS
ipw%d: device timeout The driver will reset the hardware. This should
not happen.
ipw%d: firmware error The onboard microcontroller crashes for some
reason. The driver will reset the hardware. This should not happen.
ipw%d: timeout waiting for firmware initialization to complete The
onboard microcontroller failed to initialize in time. This should not
happen.
ipw%d: could not load firmware image ’%s’ The driver failed to load the
firmware image using the firmware(9) subsystem. Verify that the
necessary firmware modules are loaded and the license agreement loader(8)
tunable has been set.
ipw%d: could not load microcode An attempt to upload the microcode image
to the onboard microcontroller failed. This should not happen.
ipw%d: could not load firmware An attempt to upload the firmware image
to the onboard microcontroller failed. This should not happen.
SEE ALSO
altq(4), iwi(4), pci(4), wlan(4), ifconfig(8)
AUTHORS
The ipw driver was written by Damien Bergamini 〈damien@FreeBSD.org〉.