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path: root/drivers/net/wireless/mwifiex/README
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+# Copyright (C) 2011, Marvell International Ltd.
+#
+# This software file (the "File") is distributed by Marvell International
+# Ltd. under the terms of the GNU General Public License Version 2, June 1991
+# (the "License"). You may use, redistribute and/or modify this File in
+# accordance with the terms and conditions of the License, a copy of which
+# is available by writing to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+# worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+#
+# THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+# ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+# this warranty disclaimer.
+
+
+===============================================================================
+ U S E R M A N U A L
+
+1) FOR DRIVER INSTALL
+
+ a) Copy sd8787.bin to /lib/firmware/mrvl/ directory,
+ create the directory if it doesn't exist.
+ b) Install WLAN driver,
+ insmod mwifiex.ko
+ c) Uninstall WLAN driver,
+ ifconfig mlanX down
+ rmmod mwifiex
+
+
+2) FOR DRIVER CONFIGURATION AND INFO
+ The configurations can be done either using the 'iw' user space
+ utility or debugfs.
+
+ a) 'iw' utility commands
+
+ Following are some useful iw commands:-
+
+iw dev mlan0 scan
+
+ This command will trigger a scan.
+ The command will then display the scan table entries
+
+iw dev mlan0 connect -w <SSID> [<freq in MHz>] [<bssid>] [key 0:abcde d:1123456789a]
+ The above command can be used to connect to an AP with a particular SSID.
+ Ap's operating frequency can be specified or even the bssid. If the AP is using
+ WEP encryption, wep keys can be specified in the command.
+ Note: Every time before connecting to an AP scan command (iw dev mlan0 scan) should be used by user.
+
+iw dev mlan0 disconnect
+ This command will be used to disconnect from an AP.
+
+
+iw dev mlan0 ibss join <SSID> <freq in MHz> [fixed-freq] [fixed-bssid] [key 0:abcde]
+ The command will be used to join or create an ibss. Optionally, operating frequency,
+ bssid and the security related parameters can be specified while joining/creating
+ and ibss.
+
+iw dev mlan0 ibss leave
+ The command will be used to leave an ibss network.
+
+iw dev mlan0 link
+ The command will be used to get the connection status. The command will return parameters
+ such as SSID, operating frequency, rx/tx packets, signal strength, tx bitrate.
+
+ Apart from the iw utility all standard configurations using the 'iwconfig' utility are also supported.
+
+ b) Debugfs interface
+
+ The debugfs interface can be used for configurations and for getting
+ some useful information from the driver.
+ The section below explains the configurations that can be
+ done.
+
+ Mount debugfs to /debugfs mount point:
+
+ mkdir /debugfs
+ mount -t debugfs debugfs /debugfs
+
+ The information is provided in /debugfs/mwifiex/mlanX/:
+
+iw reg set <country code>
+ The command will be used to change the regulatory domain.
+
+iw reg get
+ The command will be used to get current regulatory domain.
+
+info
+ This command is used to get driver info.
+
+ Usage:
+ cat info
+
+ driver_name = "mwifiex"
+ driver_version = <driver_name, driver_version, (firmware_version)>
+ interface_name = "mlanX"
+ bss_mode = "Ad-hoc" | "Managed" | "Auto" | "Unknown"
+ media_state = "Disconnected" | "Connected"
+ mac_address = <6-byte adapter MAC address>
+ multicase_count = <multicast address count>
+ essid = <current SSID>
+ bssid = <current BSSID>
+ channel = <current channel>
+ region_code = <current region code>
+ multicasr_address[n] = <multicast address>
+ num_tx_bytes = <number of bytes sent to device>
+ num_rx_bytes = <number of bytes received from device and sent to kernel>
+ num_tx_pkts = <number of packets sent to device>
+ num_rx_pkts = <number of packets received from device and sent to kernel>
+ num_tx_pkts_dropped = <number of Tx packets dropped by driver>
+ num_rx_pkts_dropped = <number of Rx packets dropped by driver>
+ num_tx_pkts_err = <number of Tx packets failed to send to device>
+ num_rx_pkts_err = <number of Rx packets failed to receive from device>
+ carrier "on" | "off"
+ tx queue "stopped" | "started"
+
+ The following debug info are provided in /debugfs/mwifiex/mlanX/debug:
+
+ int_counter = <interrupt count, cleared when interrupt handled>
+ wmm_ac_vo = <number of packets sent to device from WMM AcVo queue>
+ wmm_ac_vi = <number of packets sent to device from WMM AcVi queue>
+ wmm_ac_be = <number of packets sent to device from WMM AcBE queue>
+ wmm_ac_bk = <number of packets sent to device from WMM AcBK queue>
+ max_tx_buf_size = <maximum Tx buffer size>
+ tx_buf_size = <current Tx buffer size>
+ curr_tx_buf_size = <current Tx buffer size>
+ ps_mode = <0/1, CAM mode/PS mode>
+ ps_state = <0/1/2/3, full power state/awake state/pre-sleep state/sleep state>
+ is_deep_sleep = <0/1, not deep sleep state/deep sleep state>
+ wakeup_dev_req = <0/1, wakeup device not required/required>
+ wakeup_tries = <wakeup device count, cleared when device awake>
+ hs_configured = <0/1, host sleep not configured/configured>
+ hs_activated = <0/1, extended host sleep not activated/activated>
+ num_tx_timeout = <number of Tx timeout>
+ num_cmd_timeout = <number of timeout commands>
+ timeout_cmd_id = <command id of the last timeout command>
+ timeout_cmd_act = <command action of the last timeout command>
+ last_cmd_id = <command id of the last several commands sent to device>
+ last_cmd_act = <command action of the last several commands sent to device>
+ last_cmd_index = <0 based last command index>
+ last_cmd_resp_id = <command id of the last several command responses received from device>
+ last_cmd_resp_index = <0 based last command response index>
+ last_event = <event id of the last several events received from device>
+ last_event_index = <0 based last event index>
+ num_cmd_h2c_fail = <number of commands failed to send to device>
+ num_cmd_sleep_cfm_fail = <number of sleep confirm failed to send to device>
+ num_tx_h2c_fail = <number of data packets failed to send to device>
+ num_evt_deauth = <number of deauthenticated events received from device>
+ num_evt_disassoc = <number of disassociated events received from device>
+ num_evt_link_lost = <number of link lost events received from device>
+ num_cmd_deauth = <number of deauthenticate commands sent to device>
+ num_cmd_assoc_ok = <number of associate commands with success return>
+ num_cmd_assoc_fail = <number of associate commands with failure return>
+ cmd_sent = <0/1, send command resources available/sending command to device>
+ data_sent = <0/1, send data resources available/sending data to device>
+ mp_rd_bitmap = <SDIO multi-port read bitmap>
+ mp_wr_bitmap = <SDIO multi-port write bitmap>
+ cmd_resp_received = <0/1, no cmd response to process/response received and yet to process>
+ event_received = <0/1, no event to process/event received and yet to process>
+ ioctl_pending = <number of ioctl pending>
+ tx_pending = <number of Tx packet pending>
+ rx_pending = <number of Rx packet pending>
+
+
+3) FOR DRIVER CONFIGURATION
+
+regrdwr
+ This command is used to read/write the adapter register.
+
+ Usage:
+ echo " <type> <offset> [value]" > regrdwr
+ cat regrdwr
+
+ where the parameters are,
+ <type>: 1:MAC/SOC, 2:BBP, 3:RF, 4:PMIC, 5:CAU
+ <offset>: offset of register
+ [value]: value to be written
+
+ Examples:
+ echo "1 0xa060" > regrdwr : Read the MAC register
+ echo "1 0xa060 0x12" > regrdwr : Write the MAC register
+ echo "1 0xa794 0x80000000" > regrdwr
+ : Write 0x80000000 to MAC register
+rdeeprom
+ This command is used to read the EEPROM contents of the card.
+
+ Usage:
+ echo "<offset> <length>" > rdeeprom
+ cat rdeeprom
+
+ where the parameters are,
+ <offset>: multiples of 4
+ <length>: 4-20, multiples of 4
+
+ Example:
+ echo "0 20" > rdeeprom : Read 20 bytes of EEPROM data from offset 0
+
+getlog
+ This command is used to get the statistics available in the station.
+ Usage:
+
+ cat getlog
+
+===============================================================================