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1 | # Copyright (C) 2011, Marvell International Ltd. | ||
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 | |||
20 | 1) 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 | |||
31 | 2) 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 | |||
39 | iw dev mlan0 scan | ||
40 | |||
41 | This command will trigger a scan. | ||
42 | The command will then display the scan table entries | ||
43 | |||
44 | iw 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 | |||
50 | iw dev mlan0 disconnect | ||
51 | This command will be used to disconnect from an AP. | ||
52 | |||
53 | |||
54 | iw 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 | |||
59 | iw dev mlan0 ibss leave | ||
60 | The command will be used to leave an ibss network. | ||
61 | |||
62 | iw 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 | |||
82 | iw reg set <country code> | ||
83 | The command will be used to change the regulatory domain. | ||
84 | |||
85 | iw reg get | ||
86 | The command will be used to get current regulatory domain. | ||
87 | |||
88 | info | ||
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> | ||
124 | max_tx_buf_size = <maximum Tx buffer size> | ||
125 | tx_buf_size = <current Tx buffer size> | ||
126 | curr_tx_buf_size = <current Tx buffer size> | ||
127 | ps_mode = <0/1, CAM mode/PS mode> | ||
128 | ps_state = <0/1/2/3, full power state/awake state/pre-sleep state/sleep state> | ||
129 | is_deep_sleep = <0/1, not deep sleep state/deep sleep state> | ||
130 | wakeup_dev_req = <0/1, wakeup device not required/required> | ||
131 | wakeup_tries = <wakeup device count, cleared when device awake> | ||
132 | hs_configured = <0/1, host sleep not configured/configured> | ||
133 | hs_activated = <0/1, extended host sleep not activated/activated> | ||
134 | num_tx_timeout = <number of Tx timeout> | ||
135 | num_cmd_timeout = <number of timeout commands> | ||
136 | timeout_cmd_id = <command id of the last timeout command> | ||
137 | timeout_cmd_act = <command action of the last timeout command> | ||
138 | last_cmd_id = <command id of the last several commands sent to device> | ||
139 | last_cmd_act = <command action of the last several commands sent to device> | ||
140 | last_cmd_index = <0 based last command index> | ||
141 | last_cmd_resp_id = <command id of the last several command responses received from device> | ||
142 | last_cmd_resp_index = <0 based last command response index> | ||
143 | last_event = <event id of the last several events received from device> | ||
144 | last_event_index = <0 based last event index> | ||
145 | num_cmd_h2c_fail = <number of commands failed to send to device> | ||
146 | num_cmd_sleep_cfm_fail = <number of sleep confirm failed to send to device> | ||
147 | num_tx_h2c_fail = <number of data packets failed to send to device> | ||
148 | num_evt_deauth = <number of deauthenticated events received from device> | ||
149 | num_evt_disassoc = <number of disassociated events received from device> | ||
150 | num_evt_link_lost = <number of link lost events received from device> | ||
151 | num_cmd_deauth = <number of deauthenticate commands sent to device> | ||
152 | num_cmd_assoc_ok = <number of associate commands with success return> | ||
153 | num_cmd_assoc_fail = <number of associate commands with failure return> | ||
154 | cmd_sent = <0/1, send command resources available/sending command to device> | ||
155 | data_sent = <0/1, send data resources available/sending data to device> | ||
156 | mp_rd_bitmap = <SDIO multi-port read bitmap> | ||
157 | mp_wr_bitmap = <SDIO multi-port write bitmap> | ||
158 | cmd_resp_received = <0/1, no cmd response to process/response received and yet to process> | ||
159 | event_received = <0/1, no event to process/event received and yet to process> | ||
160 | cmd_pending = <number of cmd pending> | ||
161 | tx_pending = <number of Tx packet pending> | ||
162 | rx_pending = <number of Rx packet pending> | ||
163 | |||
164 | |||
165 | 3) FOR DRIVER CONFIGURATION | ||
166 | |||
167 | regrdwr | ||
168 | This command is used to read/write the adapter register. | ||
169 | |||
170 | Usage: | ||
171 | echo " <type> <offset> [value]" > regrdwr | ||
172 | cat regrdwr | ||
173 | |||
174 | where the parameters are, | ||
175 | <type>: 1:MAC/SOC, 2:BBP, 3:RF, 4:PMIC, 5:CAU | ||
176 | <offset>: offset of register | ||
177 | [value]: value to be written | ||
178 | |||
179 | Examples: | ||
180 | echo "1 0xa060" > regrdwr : Read the MAC register | ||
181 | echo "1 0xa060 0x12" > regrdwr : Write the MAC register | ||
182 | echo "1 0xa794 0x80000000" > regrdwr | ||
183 | : Write 0x80000000 to MAC register | ||
184 | rdeeprom | ||
185 | This command is used to read the EEPROM contents of the card. | ||
186 | |||
187 | Usage: | ||
188 | echo "<offset> <length>" > rdeeprom | ||
189 | cat rdeeprom | ||
190 | |||
191 | where the parameters are, | ||
192 | <offset>: multiples of 4 | ||
193 | <length>: 4-20, multiples of 4 | ||
194 | |||
195 | Example: | ||
196 | echo "0 20" > rdeeprom : Read 20 bytes of EEPROM data from offset 0 | ||
197 | |||
198 | getlog | ||
199 | This command is used to get the statistics available in the station. | ||
200 | Usage: | ||
201 | |||
202 | cat getlog | ||
203 | |||
204 | =============================================================================== | ||