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authorJames Ketrenos <jketreno@linux.intel.com>2005-11-07 19:56:59 -0500
committerJames Ketrenos <jketreno@linux.intel.com>2005-11-07 19:56:59 -0500
commit826d2abe9945372c8838398bfd88a1caa5844d41 (patch)
tree253d053207da60d8321574291debf159c90f849c /Documentation/networking/README.ipw2200
parentcf1b479b6922c6736d9f00d90c2b78e977692c93 (diff)
Updated READMEs and MAINTAINERS for the ipw2100 and ipw2200 drivers.
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
Diffstat (limited to 'Documentation/networking/README.ipw2200')
-rw-r--r--Documentation/networking/README.ipw2200196
1 files changed, 164 insertions, 32 deletions
diff --git a/Documentation/networking/README.ipw2200 b/Documentation/networking/README.ipw2200
index 6916080c5f03..c6492d3839fa 100644
--- a/Documentation/networking/README.ipw2200
+++ b/Documentation/networking/README.ipw2200
@@ -1,33 +1,89 @@
1 1
2Intel(R) PRO/Wireless 2915ABG Driver for Linux in support of: 2Intel(R) PRO/Wireless 2915ABG Driver for Linux in support of:
3 3
4Intel(R) PRO/Wireless 2200BG Network Connection 4Intel(R) PRO/Wireless 2200BG Network Connection
5Intel(R) PRO/Wireless 2915ABG Network Connection 5Intel(R) PRO/Wireless 2915ABG Network Connection
6 6
7Note: The Intel(R) PRO/Wireless 2915ABG Driver for Linux and Intel(R) 7Note: The Intel(R) PRO/Wireless 2915ABG Driver for Linux and Intel(R)
8PRO/Wireless 2200BG Driver for Linux is a unified driver that works on 8PRO/Wireless 2200BG Driver for Linux is a unified driver that works on
9both hardware adapters listed above. In this document the Intel(R) 9both hardware adapters listed above. In this document the Intel(R)
10PRO/Wireless 2915ABG Driver for Linux will be used to reference the 10PRO/Wireless 2915ABG Driver for Linux will be used to reference the
11unified driver. 11unified driver.
12 12
13Copyright (C) 2004-2005, Intel Corporation 13Copyright (C) 2004-2005, Intel Corporation
14 14
15README.ipw2200 15README.ipw2200
16 16
17Version: 1.0.0 17Version: 1.0.8
18Date : January 31, 2005 18Date : October 20, 2005
19 19
20 20
21Index 21Index
22----------------------------------------------- 22-----------------------------------------------
230. IMPORTANT INFORMATION BEFORE USING THIS DRIVER
231. Introduction 241. Introduction
241.1. Overview of features 251.1. Overview of features
251.2. Module parameters 261.2. Module parameters
261.3. Wireless Extension Private Methods 271.3. Wireless Extension Private Methods
271.4. Sysfs Helper Files 281.4. Sysfs Helper Files
282. About the Version Numbers 292. Ad-Hoc Networking
293. Support 303. Interacting with Wireless Tools
304. License 313.1. iwconfig mode
324. About the Version Numbers
335. Firmware installation
346. Support
357. License
36
37
380. IMPORTANT INFORMATION BEFORE USING THIS DRIVER
39-----------------------------------------------
40
41Important Notice FOR ALL USERS OR DISTRIBUTORS!!!!
42
43Intel wireless LAN adapters are engineered, manufactured, tested, and
44quality checked to ensure that they meet all necessary local and
45governmental regulatory agency requirements for the regions that they
46are designated and/or marked to ship into. Since wireless LANs are
47generally unlicensed devices that share spectrum with radars,
48satellites, and other licensed and unlicensed devices, it is sometimes
49necessary to dynamically detect, avoid, and limit usage to avoid
50interference with these devices. In many instances Intel is required to
51provide test data to prove regional and local compliance to regional and
52governmental regulations before certification or approval to use the
53product is granted. Intel's wireless LAN's EEPROM, firmware, and
54software driver are designed to carefully control parameters that affect
55radio operation and to ensure electromagnetic compliance (EMC). These
56parameters include, without limitation, RF power, spectrum usage,
57channel scanning, and human exposure.
58
59For these reasons Intel cannot permit any manipulation by third parties
60of the software provided in binary format with the wireless WLAN
61adapters (e.g., the EEPROM and firmware). Furthermore, if you use any
62patches, utilities, or code with the Intel wireless LAN adapters that
63have been manipulated by an unauthorized party (i.e., patches,
64utilities, or code (including open source code modifications) which have
65not been validated by Intel), (i) you will be solely responsible for
66ensuring the regulatory compliance of the products, (ii) Intel will bear
67no liability, under any theory of liability for any issues associated
68with the modified products, including without limitation, claims under
69the warranty and/or issues arising from regulatory non-compliance, and
70(iii) Intel will not provide or be required to assist in providing
71support to any third parties for such modified products.
72
73Note: Many regulatory agencies consider Wireless LAN adapters to be
74modules, and accordingly, condition system-level regulatory approval
75upon receipt and review of test data documenting that the antennas and
76system configuration do not cause the EMC and radio operation to be
77non-compliant.
78
79The drivers available for download from SourceForge are provided as a
80part of a development project. Conformance to local regulatory
81requirements is the responsibility of the individual developer. As
82such, if you are interested in deploying or shipping a driver as part of
83solution intended to be used for purposes other than development, please
84obtain a tested driver from Intel Customer Support at:
85
86http://support.intel.com/support/notebook/sb/CS-006408.htm
31 87
32 88
331. Introduction 891. Introduction
@@ -45,7 +101,7 @@ file.
45 101
461.1. Overview of Features 1021.1. Overview of Features
47----------------------------------------------- 103-----------------------------------------------
48The current release (1.0.0) supports the following features: 104The current release (1.0.8) supports the following features:
49 105
50+ BSS mode (Infrastructure, Managed) 106+ BSS mode (Infrastructure, Managed)
51+ IBSS mode (Ad-Hoc) 107+ IBSS mode (Ad-Hoc)
@@ -56,17 +112,27 @@ The current release (1.0.0) supports the following features:
56+ Full A rate support (2915 only) 112+ Full A rate support (2915 only)
57+ Transmit power control 113+ Transmit power control
58+ S state support (ACPI suspend/resume) 114+ S state support (ACPI suspend/resume)
115
116The following features are currently enabled, but not officially
117supported:
118
119+ WPA
59+ long/short preamble support 120+ long/short preamble support
121+ Monitor mode (aka RFMon)
122
123The distinction between officially supported and enabled is a reflection
124on the amount of validation and interoperability testing that has been
125performed on a given feature.
60 126
61 127
62 128
631.2. Command Line Parameters 1291.2. Command Line Parameters
64----------------------------------------------- 130-----------------------------------------------
65 131
66Like many modules used in the Linux kernel, the Intel(R) PRO/Wireless 132Like many modules used in the Linux kernel, the Intel(R) PRO/Wireless
672915ABG Driver for Linux allows certain configuration options to be 1332915ABG Driver for Linux allows configuration options to be provided
68provided as module parameters. The most common way to specify a module 134as module parameters. The most common way to specify a module parameter
69parameter is via the command line. 135is via the command line.
70 136
71The general form is: 137The general form is:
72 138
@@ -96,14 +162,18 @@ Where the supported parameter are:
96 162
97 debug 163 debug
98 If using a debug build, this is used to control the amount of debug 164 If using a debug build, this is used to control the amount of debug
99 info is logged. See the 'dval' and 'load' script for more info on 165 info is logged. See the 'dvals' and 'load' script for more info on
100 how to use this (the dval and load scripts are provided as part 166 how to use this (the dvals and load scripts are provided as part
101 of the ipw2200 development snapshot releases available from the 167 of the ipw2200 development snapshot releases available from the
102 SourceForge project at http://ipw2200.sf.net) 168 SourceForge project at http://ipw2200.sf.net)
169
170 led
171 Can be used to turn on experimental LED code.
172 0 = Off, 1 = On. Default is 0.
103 173
104 mode 174 mode
105 Can be used to set the default mode of the adapter. 175 Can be used to set the default mode of the adapter.
106 0 = Managed, 1 = Ad-Hoc 176 0 = Managed, 1 = Ad-Hoc, 2 = Monitor
107 177
108 178
1091.3. Wireless Extension Private Methods 1791.3. Wireless Extension Private Methods
@@ -164,8 +234,8 @@ The supported private methods are:
164----------------------------------------------- 234-----------------------------------------------
165 235
166The Linux kernel provides a pseudo file system that can be used to 236The Linux kernel provides a pseudo file system that can be used to
167access various components of the operating system. The Intel(R) 237access various components of the operating system. The Intel(R)
168PRO/Wireless 2915ABG Driver for Linux exposes several configuration 238PRO/Wireless 2915ABG Driver for Linux exposes several configuration
169parameters through this mechanism. 239parameters through this mechanism.
170 240
171An entry in the sysfs can support reading and/or writing. You can 241An entry in the sysfs can support reading and/or writing. You can
@@ -184,13 +254,13 @@ You can set the debug level via:
184 254
185Where $VALUE would be a number in the case of this sysfs entry. The 255Where $VALUE would be a number in the case of this sysfs entry. The
186input to sysfs files does not have to be a number. For example, the 256input to sysfs files does not have to be a number. For example, the
187firmware loader used by hotplug utilizes sysfs entries for transferring 257firmware loader used by hotplug utilizes sysfs entries for transfering
188the firmware image from user space into the driver. 258the firmware image from user space into the driver.
189 259
190The Intel(R) PRO/Wireless 2915ABG Driver for Linux exposes sysfs entries 260The Intel(R) PRO/Wireless 2915ABG Driver for Linux exposes sysfs entries
191at two levels -- driver level, which apply to all instances of the 261at two levels -- driver level, which apply to all instances of the driver
192driver (in the event that there are more than one device installed) and 262(in the event that there are more than one device installed) and device
193device level, which applies only to the single specific instance. 263level, which applies only to the single specific instance.
194 264
195 265
1961.4.1 Driver Level Sysfs Helper Files 2661.4.1 Driver Level Sysfs Helper Files
@@ -203,6 +273,7 @@ For the driver level files, look in /sys/bus/pci/drivers/ipw2200/
203 This controls the same global as the 'debug' module parameter 273 This controls the same global as the 'debug' module parameter
204 274
205 275
276
2061.4.2 Device Level Sysfs Helper Files 2771.4.2 Device Level Sysfs Helper Files
207----------------------------------------------- 278-----------------------------------------------
208 279
@@ -213,7 +284,7 @@ For the device level files, look in
213For example: 284For example:
214 /sys/bus/pci/drivers/ipw2200/0000:02:01.0 285 /sys/bus/pci/drivers/ipw2200/0000:02:01.0
215 286
216For the device level files, see /sys/bus/pci/[drivers/ipw2200: 287For the device level files, see /sys/bus/pci/drivers/ipw2200:
217 288
218 rf_kill 289 rf_kill
219 read - 290 read -
@@ -231,8 +302,59 @@ For the device level files, see /sys/bus/pci/[drivers/ipw2200:
231 ucode 302 ucode
232 read-only access to the ucode version number 303 read-only access to the ucode version number
233 304
305 led
306 read -
307 0 = LED code disabled
308 1 = LED code enabled
309 write -
310 0 = Disable LED code
311 1 = Enable LED code
312
313 NOTE: The LED code has been reported to hang some systems when
314 running ifconfig and is therefore disabled by default.
315
316
3172. Ad-Hoc Networking
318-----------------------------------------------
319
320When using a device in an Ad-Hoc network, it is useful to understand the
321sequence and requirements for the driver to be able to create, join, or
322merge networks.
323
324The following attempts to provide enough information so that you can
325have a consistent experience while using the driver as a member of an
326Ad-Hoc network.
327
3282.1. Joining an Ad-Hoc Network
329-----------------------------------------------
330
331The easiest way to get onto an Ad-Hoc network is to join one that
332already exists.
234 333
2352. About the Version Numbers 3342.2. Creating an Ad-Hoc Network
335-----------------------------------------------
336
337An Ad-Hoc networks is created using the syntax of the Wireless tool.
338
339For Example:
340iwconfig eth1 mode ad-hoc essid testing channel 2
341
3422.3. Merging Ad-Hoc Networks
343-----------------------------------------------
344
345
3463. Interaction with Wireless Tools
347-----------------------------------------------
348
3493.1 iwconfig mode
350-----------------------------------------------
351
352When configuring the mode of the adapter, all run-time configured parameters
353are reset to the value used when the module was loaded. This includes
354channels, rates, ESSID, etc.
355
356
3574. About the Version Numbers
236----------------------------------------------- 358-----------------------------------------------
237 359
238Due to the nature of open source development projects, there are 360Due to the nature of open source development projects, there are
@@ -259,12 +381,23 @@ available as quickly as possible, unknown anomalies should be expected.
259The major version number will be incremented when significant changes 381The major version number will be incremented when significant changes
260are made to the driver. Currently, there are no major changes planned. 382are made to the driver. Currently, there are no major changes planned.
261 383
3845. Firmware installation
385----------------------------------------------
386
387The driver requires a firmware image, download it and extract the
388files under /lib/firmware (or wherever your hotplug's firmware.agent
389will look for firmware files)
390
391The firmware can be downloaded from the following URL:
262 392
2633. Support 393 http://ipw2200.sf.net/
394
395
3966. Support
264----------------------------------------------- 397-----------------------------------------------
265 398
266For installation support of the 1.0.0 version, you can contact 399For direct support of the 1.0.0 version, you can contact
267http://supportmail.intel.com, or you can use the open source project 400http://supportmail.intel.com, or you can use the open source project
268support. 401support.
269 402
270For general information and support, go to: 403For general information and support, go to:
@@ -272,7 +405,7 @@ For general information and support, go to:
272 http://ipw2200.sf.net/ 405 http://ipw2200.sf.net/
273 406
274 407
2754. License 4087. License
276----------------------------------------------- 409-----------------------------------------------
277 410
278 Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved. 411 Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved.
@@ -297,4 +430,3 @@ For general information and support, go to:
297 James P. Ketrenos <ipw2100-admin@linux.intel.com> 430 James P. Ketrenos <ipw2100-admin@linux.intel.com>
298 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 431 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
299 432
300