mwifiex: update Copyright to 2014
[deliverable/linux.git] / drivers / net / wireless / mwifiex / README
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65da33f5 1# Copyright (C) 2011-2014, Marvell International Ltd.
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2#
3# This software file (the "File") is distributed by Marvell International
4# Ltd. under the terms of the GNU General Public License Version 2, June 1991
5# (the "License"). You may use, redistribute and/or modify this File in
6# accordance with the terms and conditions of the License, a copy of which
7# is available by writing to the Free Software Foundation, Inc.,
8# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
9# worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
10#
11# THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
12# IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
13# ARE EXPRESSLY DISCLAIMED. The License provides additional details about
14# this warranty disclaimer.
15
16
17===============================================================================
18 U S E R M A N U A L
19
201) FOR DRIVER INSTALL
21
22 a) Copy sd8787.bin to /lib/firmware/mrvl/ directory,
23 create the directory if it doesn't exist.
24 b) Install WLAN driver,
25 insmod mwifiex.ko
26 c) Uninstall WLAN driver,
27 ifconfig mlanX down
28 rmmod mwifiex
29
30
312) FOR DRIVER CONFIGURATION AND INFO
32 The configurations can be done either using the 'iw' user space
33 utility or debugfs.
34
35 a) 'iw' utility commands
36
37 Following are some useful iw commands:-
38
39iw dev mlan0 scan
40
41 This command will trigger a scan.
42 The command will then display the scan table entries
43
44iw dev mlan0 connect -w <SSID> [<freq in MHz>] [<bssid>] [key 0:abcde d:1123456789a]
45 The above command can be used to connect to an AP with a particular SSID.
46 Ap's operating frequency can be specified or even the bssid. If the AP is using
47 WEP encryption, wep keys can be specified in the command.
48 Note: Every time before connecting to an AP scan command (iw dev mlan0 scan) should be used by user.
49
50iw dev mlan0 disconnect
51 This command will be used to disconnect from an AP.
52
53
54iw dev mlan0 ibss join <SSID> <freq in MHz> [fixed-freq] [fixed-bssid] [key 0:abcde]
55 The command will be used to join or create an ibss. Optionally, operating frequency,
56 bssid and the security related parameters can be specified while joining/creating
57 and ibss.
58
59iw dev mlan0 ibss leave
60 The command will be used to leave an ibss network.
61
62iw dev mlan0 link
63 The command will be used to get the connection status. The command will return parameters
64 such as SSID, operating frequency, rx/tx packets, signal strength, tx bitrate.
65
66 Apart from the iw utility all standard configurations using the 'iwconfig' utility are also supported.
67
68 b) Debugfs interface
69
70 The debugfs interface can be used for configurations and for getting
71 some useful information from the driver.
72 The section below explains the configurations that can be
73 done.
74
75 Mount debugfs to /debugfs mount point:
76
77 mkdir /debugfs
78 mount -t debugfs debugfs /debugfs
79
80 The information is provided in /debugfs/mwifiex/mlanX/:
81
82iw reg set <country code>
83 The command will be used to change the regulatory domain.
84
85iw reg get
86 The command will be used to get current regulatory domain.
87
88info
89 This command is used to get driver info.
90
91 Usage:
92 cat info
93
94 driver_name = "mwifiex"
95 driver_version = <driver_name, driver_version, (firmware_version)>
96 interface_name = "mlanX"
97 bss_mode = "Ad-hoc" | "Managed" | "Auto" | "Unknown"
98 media_state = "Disconnected" | "Connected"
99 mac_address = <6-byte adapter MAC address>
100 multicase_count = <multicast address count>
101 essid = <current SSID>
102 bssid = <current BSSID>
103 channel = <current channel>
104 region_code = <current region code>
105 multicasr_address[n] = <multicast address>
106 num_tx_bytes = <number of bytes sent to device>
107 num_rx_bytes = <number of bytes received from device and sent to kernel>
108 num_tx_pkts = <number of packets sent to device>
109 num_rx_pkts = <number of packets received from device and sent to kernel>
110 num_tx_pkts_dropped = <number of Tx packets dropped by driver>
111 num_rx_pkts_dropped = <number of Rx packets dropped by driver>
112 num_tx_pkts_err = <number of Tx packets failed to send to device>
113 num_rx_pkts_err = <number of Rx packets failed to receive from device>
114 carrier "on" | "off"
115 tx queue "stopped" | "started"
116
117 The following debug info are provided in /debugfs/mwifiex/mlanX/debug:
118
119 int_counter = <interrupt count, cleared when interrupt handled>
120 wmm_ac_vo = <number of packets sent to device from WMM AcVo queue>
121 wmm_ac_vi = <number of packets sent to device from WMM AcVi queue>
122 wmm_ac_be = <number of packets sent to device from WMM AcBE queue>
123 wmm_ac_bk = <number of packets sent to device from WMM AcBK queue>
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124 tx_buf_size = <current Tx buffer size>
125 curr_tx_buf_size = <current Tx buffer size>
126 ps_mode = <0/1, CAM mode/PS mode>
127 ps_state = <0/1/2/3, full power state/awake state/pre-sleep state/sleep state>
128 is_deep_sleep = <0/1, not deep sleep state/deep sleep state>
129 wakeup_dev_req = <0/1, wakeup device not required/required>
130 wakeup_tries = <wakeup device count, cleared when device awake>
131 hs_configured = <0/1, host sleep not configured/configured>
132 hs_activated = <0/1, extended host sleep not activated/activated>
133 num_tx_timeout = <number of Tx timeout>
0c9c4a09 134 is_cmd_timedout = <0/1 command timeout not occurred/occurred>
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135 timeout_cmd_id = <command id of the last timeout command>
136 timeout_cmd_act = <command action of the last timeout command>
137 last_cmd_id = <command id of the last several commands sent to device>
138 last_cmd_act = <command action of the last several commands sent to device>
139 last_cmd_index = <0 based last command index>
140 last_cmd_resp_id = <command id of the last several command responses received from device>
141 last_cmd_resp_index = <0 based last command response index>
142 last_event = <event id of the last several events received from device>
143 last_event_index = <0 based last event index>
144 num_cmd_h2c_fail = <number of commands failed to send to device>
145 num_cmd_sleep_cfm_fail = <number of sleep confirm failed to send to device>
146 num_tx_h2c_fail = <number of data packets failed to send to device>
147 num_evt_deauth = <number of deauthenticated events received from device>
148 num_evt_disassoc = <number of disassociated events received from device>
149 num_evt_link_lost = <number of link lost events received from device>
150 num_cmd_deauth = <number of deauthenticate commands sent to device>
151 num_cmd_assoc_ok = <number of associate commands with success return>
152 num_cmd_assoc_fail = <number of associate commands with failure return>
153 cmd_sent = <0/1, send command resources available/sending command to device>
154 data_sent = <0/1, send data resources available/sending data to device>
155 mp_rd_bitmap = <SDIO multi-port read bitmap>
156 mp_wr_bitmap = <SDIO multi-port write bitmap>
157 cmd_resp_received = <0/1, no cmd response to process/response received and yet to process>
158 event_received = <0/1, no event to process/event received and yet to process>
600f5d90 159 cmd_pending = <number of cmd pending>
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160 tx_pending = <number of Tx packet pending>
161 rx_pending = <number of Rx packet pending>
162
163
1643) FOR DRIVER CONFIGURATION
165
166regrdwr
167 This command is used to read/write the adapter register.
168
169 Usage:
170 echo " <type> <offset> [value]" > regrdwr
171 cat regrdwr
172
173 where the parameters are,
174 <type>: 1:MAC/SOC, 2:BBP, 3:RF, 4:PMIC, 5:CAU
175 <offset>: offset of register
176 [value]: value to be written
177
178 Examples:
179 echo "1 0xa060" > regrdwr : Read the MAC register
180 echo "1 0xa060 0x12" > regrdwr : Write the MAC register
181 echo "1 0xa794 0x80000000" > regrdwr
182 : Write 0x80000000 to MAC register
183rdeeprom
184 This command is used to read the EEPROM contents of the card.
185
186 Usage:
187 echo "<offset> <length>" > rdeeprom
188 cat rdeeprom
189
190 where the parameters are,
191 <offset>: multiples of 4
192 <length>: 4-20, multiples of 4
193
194 Example:
195 echo "0 20" > rdeeprom : Read 20 bytes of EEPROM data from offset 0
196
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197hscfg
198 This command is used to debug/simulate host sleep feature using
199 different configuration parameters.
200
201 Usage:
202 echo "<condition> [GPIO# [gap]]]" > hscfg
203 cat hscfg
204
205 where the parameters are,
206 <condition>: bit 0 = 1 -- broadcast data
207 bit 1 = 1 -- unicast data
208 bit 2 = 1 -- mac event
209 bit 3 = 1 -- multicast data
210 [GPIO#]: pin number of GPIO used to wakeup the host.
211 GPIO pin# (e.g. 0-7) or 0xff (interface, e.g. SDIO
212 will be used instead).
213 [gap]: the gap in milliseconds between wakeup signal and
214 wakeup event or 0xff for special setting (host
215 acknowledge required) when GPIO is used to wakeup host.
216
217 Examples:
218 echo "-1" > hscfg : Cancel host sleep mode
219 echo "3" > hscfg : Broadcast and unicast data;
220 Use GPIO and gap set previously
221 echo "2 3" > hscfg : Unicast data and GPIO 3;
222 Use gap set previously
223 echo "2 1 160" > hscfg : Unicast data, GPIO 1 and gap 160 ms
224 echo "2 1 0xff" > hscfg : Unicast data, GPIO 1; Wait for host
225 to ack before sending wakeup event
226
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227getlog
228 This command is used to get the statistics available in the station.
229 Usage:
230
231 cat getlog
232
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233fw_dump
234 This command is used to dump firmware memory into files.
235 Separate file will be created for each memory segment.
236 Usage:
237
238 cat fw_dump
239
5e6e3a92 240===============================================================================
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