Fixed MTP to work with TWRP

This commit is contained in:
awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions

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config LIBERTAS
tristate "Marvell 8xxx Libertas WLAN driver support"
depends on CFG80211
select WIRELESS_EXT
select WEXT_SPY
select LIB80211
select FW_LOADER
---help---
A library for Marvell Libertas 8xxx devices.
config LIBERTAS_USB
tristate "Marvell Libertas 8388 USB 802.11b/g cards"
depends on LIBERTAS && USB
---help---
A driver for Marvell Libertas 8388 USB devices.
config LIBERTAS_CS
tristate "Marvell Libertas 8385 CompactFlash 802.11b/g cards"
depends on LIBERTAS && PCMCIA && HAS_IOPORT_MAP
---help---
A driver for Marvell Libertas 8385 CompactFlash devices.
config LIBERTAS_SDIO
tristate "Marvell Libertas 8385/8686/8688 SDIO 802.11b/g cards"
depends on LIBERTAS && MMC
---help---
A driver for Marvell Libertas 8385/8686/8688 SDIO devices.
config LIBERTAS_SPI
tristate "Marvell Libertas 8686 SPI 802.11b/g cards"
depends on LIBERTAS && SPI
---help---
A driver for Marvell Libertas 8686 SPI devices.
config LIBERTAS_DEBUG
bool "Enable full debugging output in the Libertas module."
depends on LIBERTAS
---help---
Debugging support.
config LIBERTAS_MESH
bool "Enable mesh support"
depends on LIBERTAS
help
This enables Libertas' MESH support, used by e.g. the OLPC people.

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Copyright (c) 2003-2006, Marvell International Ltd.
All Rights Reserved
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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libertas-y += cfg.o
libertas-y += cmd.o
libertas-y += cmdresp.o
libertas-y += debugfs.o
libertas-y += ethtool.o
libertas-y += main.o
libertas-y += rx.o
libertas-y += tx.o
libertas-y += firmware.o
libertas-$(CONFIG_LIBERTAS_MESH) += mesh.o
usb8xxx-objs += if_usb.o
libertas_cs-objs += if_cs.o
libertas_sdio-objs += if_sdio.o
libertas_spi-objs += if_spi.o
obj-$(CONFIG_LIBERTAS) += libertas.o
obj-$(CONFIG_LIBERTAS_USB) += usb8xxx.o
obj-$(CONFIG_LIBERTAS_CS) += libertas_cs.o
obj-$(CONFIG_LIBERTAS_SDIO) += libertas_sdio.o
obj-$(CONFIG_LIBERTAS_SPI) += libertas_spi.o

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================================================================================
README for Libertas
(c) Copyright © 2003-2006, Marvell International Ltd.
All Rights Reserved
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 along with the File in the license.txt file or on the worldwide
web at http://www.gnu.org/licenses/gpl.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.
================================================================================
=====================
DRIVER LOADING
=====================
o. Copy the firmware image (e.g. usb8388.bin) to /lib/firmware/
o. Load driver by using the following command:
insmod usb8388.ko [fw_name=usb8388.bin]
=========================
ETHTOOL
=========================
Use the -i option to retrieve version information from the driver.
# ethtool -i eth0
driver: libertas
version: COMM-USB8388-318.p4
firmware-version: 5.110.7
bus-info:
Use the -e option to read the EEPROM contents of the card.
Usage:
ethtool -e ethX [raw on|off] [offset N] [length N]
-e retrieves and prints an EEPROM dump for the specified ethernet
device. When raw is enabled, then it dumps the raw EEPROM data
to stdout. The length and offset parameters allow dumping cer-
tain portions of the EEPROM. Default is to dump the entire EEP-
ROM.
# ethtool -e eth0 offset 0 length 16
Offset Values
------ ------
0x0000 38 33 30 58 00 00 34 f4 00 00 10 00 00 c4 17 00
========================
DEBUGFS COMMANDS
========================
those commands are used via debugfs interface
===========
rdmac
rdbbp
rdrf
These commands are used to read the MAC, BBP and RF registers from the
card. These commands take one parameter that specifies the offset
location that is to be read. This parameter must be specified in
hexadecimal (its possible to precede preceding the number with a "0x").
Path: /sys/kernel/debug/libertas_wireless/ethX/registers/
Usage:
echo "0xa123" > rdmac ; cat rdmac
echo "0xa123" > rdbbp ; cat rdbbp
echo "0xa123" > rdrf ; cat rdrf
wrmac
wrbbp
wrrf
These commands are used to write the MAC, BBP and RF registers in the
card. These commands take two parameters that specify the offset
location and the value that is to be written. This parameters must
be specified in hexadecimal (its possible to precede the number
with a "0x").
Usage:
echo "0xa123 0xaa" > wrmac
echo "0xa123 0xaa" > wrbbp
echo "0xa123 0xaa" > wrrf
sleepparams
This command is used to set the sleepclock configurations
Path: /sys/kernel/debug/libertas_wireless/ethX/
Usage:
cat sleepparams: reads the current sleepclock configuration
echo "p1 p2 p3 p4 p5 p6" > sleepparams: writes the sleepclock configuration.
where:
p1 is Sleep clock error in ppm (0-65535)
p2 is Wakeup offset in usec (0-65535)
p3 is Clock stabilization time in usec (0-65535)
p4 is Control periodic calibration (0-2)
p5 is Control the use of external sleep clock (0-2)
p6 is reserved for debug (0-65535)
subscribed_events
The subscribed_events directory contains the interface for the
subscribed events API.
Path: /sys/kernel/debug/libertas_wireless/ethX/subscribed_events/
Each event is represented by a filename. Each filename consists of the
following three fields:
Value Frequency Subscribed
To read the current values for a given event, do:
cat event
To set the current values, do:
echo "60 2 1" > event
Frequency field specifies the reporting frequency for this event.
If it is set to 0, then the event is reported only once, and then
automatically unsubscribed. If it is set to 1, then the event is
reported every time it occurs. If it is set to N, then the event is
reported every Nth time it occurs.
beacon_missed
Value field specifies the number of consecutive missing beacons which
triggers the LINK_LOSS event. This event is generated only once after
which the firmware resets its state. At initialization, the LINK_LOSS
event is subscribed by default. The default value of MissedBeacons is
60.
failure_count
Value field specifies the consecutive failure count threshold which
triggers the generation of the MAX_FAIL event. Once this event is
generated, the consecutive failure count is reset to 0.
At initialization, the MAX_FAIL event is NOT subscribed by
default.
high_rssi
This event is generated when the average received RSSI in beacons goes
above a threshold, specified by Value.
low_rssi
This event is generated when the average received RSSI in beacons goes
below a threshold, specified by Value.
high_snr
This event is generated when the average received SNR in beacons goes
above a threshold, specified by Value.
low_snr
This event is generated when the average received SNR in beacons goes
below a threshold, specified by Value.
extscan
This command is used to do a specific scan.
Path: /sys/kernel/debug/libertas_wireless/ethX/
Usage: echo "SSID" > extscan
Example:
echo "LINKSYS-AP" > extscan
To see the results of use getscantable command.
getscantable
Display the current contents of the driver scan table (ie. get the
scan results).
Path: /sys/kernel/debug/libertas_wireless/ethX/
Usage:
cat getscantable
setuserscan
Initiate a customized scan and retrieve the results
Path: /sys/kernel/debug/libertas_wireless/ethX/
Usage:
echo "[ARGS]" > setuserscan
where [ARGS]:
bssid=xx:xx:xx:xx:xx:xx specify a BSSID filter for the scan
ssid="[SSID]" specify a SSID filter for the scan
keep=[0 or 1] keep the previous scan results (1), discard (0)
dur=[scan time] time to scan for each channel in milliseconds
type=[1,2,3] BSS type: 1 (Infra), 2(Adhoc), 3(Any)
Any combination of the above arguments can be supplied on the command
line. If dur tokens are absent, the driver default setting will be used.
The bssid and ssid fields, if blank, will produce an unfiltered scan.
The type field will default to 3 (Any) and the keep field will default
to 0 (Discard).
Examples:
1) Perform a passive scan on all channels for 20 ms per channel:
echo "dur=20" > setuserscan
2) Perform an active scan for a specific SSID:
echo "ssid="TestAP"" > setuserscan
3) Scan all available channels (B/G, A bands) for a specific BSSID, keep
the current scan table intact, update existing or append new scan data:
echo "bssid=00:50:43:20:12:82 keep=1" > setuserscan
4) Scan for all infrastructure networks.
Keep the previous scan table intact. Update any duplicate BSSID/SSID
matches with the new scan data:
echo "type=1 keep=1" > setuserscan
All entries in the scan table (not just the new scan data when keep=1)
will be displayed upon completion by use of the getscantable ioctl.
hostsleep
This command is used to enable/disable host sleep.
Note: Host sleep parameters should be configured using
"ethtool -s ethX wol X" command before enabling host sleep.
Path: /sys/kernel/debug/libertas_wireless/ethX/
Usage:
cat hostsleep: reads the current hostsleep state
echo "1" > hostsleep : enable host sleep.
echo "0" > hostsleep : disable host sleep

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#ifndef __LBS_CFG80211_H__
#define __LBS_CFG80211_H__
struct device;
struct lbs_private;
struct regulatory_request;
struct wiphy;
struct wireless_dev *lbs_cfg_alloc(struct device *dev);
int lbs_cfg_register(struct lbs_private *priv);
void lbs_cfg_free(struct lbs_private *priv);
void lbs_send_disconnect_notification(struct lbs_private *priv);
void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event);
void lbs_scan_done(struct lbs_private *priv);
void lbs_scan_deinit(struct lbs_private *priv);
int lbs_disconnect(struct lbs_private *priv, u16 reason);
#endif

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/* Copyright (C) 2007, Red Hat, Inc. */
#ifndef _LBS_CMD_H_
#define _LBS_CMD_H_
#include <net/cfg80211.h>
#include "host.h"
#include "dev.h"
/* Command & response transfer between host and card */
struct cmd_ctrl_node {
struct list_head list;
int result;
/* command response */
int (*callback)(struct lbs_private *,
unsigned long,
struct cmd_header *);
unsigned long callback_arg;
/* command data */
struct cmd_header *cmdbuf;
/* wait queue */
u16 cmdwaitqwoken;
wait_queue_head_t cmdwait_q;
};
/* lbs_cmd() infers the size of the buffer to copy data back into, from
the size of the target of the pointer. Since the command to be sent
may often be smaller, that size is set in cmd->size by the caller.*/
#define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg) ({ \
uint16_t __sz = le16_to_cpu((cmd)->hdr.size); \
(cmd)->hdr.size = cpu_to_le16(sizeof(*(cmd))); \
__lbs_cmd(priv, cmdnr, &(cmd)->hdr, __sz, cb, cb_arg); \
})
#define lbs_cmd_with_response(priv, cmdnr, cmd) \
lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd))
void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
struct cmd_header *in_cmd, int in_cmd_size);
int __lbs_cmd(struct lbs_private *priv, uint16_t command,
struct cmd_header *in_cmd, int in_cmd_size,
int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
unsigned long callback_arg);
struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
unsigned long callback_arg);
int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
struct cmd_header *resp);
int lbs_allocate_cmd_buffer(struct lbs_private *priv);
int lbs_free_cmd_buffer(struct lbs_private *priv);
int lbs_execute_next_command(struct lbs_private *priv);
void __lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result);
void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result);
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len);
/* From cmdresp.c */
void lbs_mac_event_disconnected(struct lbs_private *priv);
/* Events */
int lbs_process_event(struct lbs_private *priv, u32 event);
/* Actual commands */
int lbs_update_hw_spec(struct lbs_private *priv);
int lbs_set_channel(struct lbs_private *priv, u8 channel);
int lbs_update_channel(struct lbs_private *priv);
int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria,
struct wol_config *p_wol_config);
int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct sleep_params *sp);
void lbs_ps_confirm_sleep(struct lbs_private *priv);
int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on);
void lbs_set_mac_control(struct lbs_private *priv);
int lbs_set_mac_control_sync(struct lbs_private *priv);
int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
s16 *maxlevel);
int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val);
int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val);
/* Commands only used in wext.c, assoc. and scan.c */
int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
int8_t p1, int8_t p2);
int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
int8_t p2, int usesnr);
int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv,
uint16_t cmd_action);
int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep);
int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep);
int lbs_set_monitor_mode(struct lbs_private *priv, int enable);
int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
int lbs_set_11d_domain_info(struct lbs_private *priv);
int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value);
int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block);
#endif /* _LBS_CMD_H */

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/*
* This file contains the handling of command
* responses as well as events generated by firmware.
*/
#include <linux/hardirq.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <asm/unaligned.h>
#include <net/cfg80211.h>
#include "cfg.h"
#include "cmd.h"
/**
* lbs_mac_event_disconnected - handles disconnect event. It
* reports disconnect to upper layer, clean tx/rx packets,
* reset link state etc.
*
* @priv: A pointer to struct lbs_private structure
*
* returns: n/a
*/
void lbs_mac_event_disconnected(struct lbs_private *priv)
{
if (priv->connect_status != LBS_CONNECTED)
return;
lbs_deb_enter(LBS_DEB_ASSOC);
/*
* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
* It causes problem in the Supplicant
*/
msleep_interruptible(1000);
if (priv->wdev->iftype == NL80211_IFTYPE_STATION)
lbs_send_disconnect_notification(priv);
/* report disconnect to upper layer */
netif_stop_queue(priv->dev);
netif_carrier_off(priv->dev);
/* Free Tx and Rx packets */
kfree_skb(priv->currenttxskb);
priv->currenttxskb = NULL;
priv->tx_pending_len = 0;
priv->connect_status = LBS_DISCONNECTED;
if (priv->psstate != PS_STATE_FULL_POWER) {
/* make firmware to exit PS mode */
lbs_deb_cmd("disconnected, so exit PS mode\n");
lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
lbs_deb_leave(LBS_DEB_ASSOC);
}
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
{
uint16_t respcmd, curcmd;
struct cmd_header *resp;
int ret = 0;
unsigned long flags;
uint16_t result;
lbs_deb_enter(LBS_DEB_HOST);
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
if (!priv->cur_cmd) {
lbs_deb_host("CMD_RESP: cur_cmd is NULL\n");
ret = -1;
spin_unlock_irqrestore(&priv->driver_lock, flags);
goto done;
}
resp = (void *)data;
curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
respcmd = le16_to_cpu(resp->command);
result = le16_to_cpu(resp->result);
lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
respcmd, le16_to_cpu(resp->seqnum), len);
lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
netdev_info(priv->dev,
"Received CMD_RESP with invalid sequence %d (expected %d)\n",
le16_to_cpu(resp->seqnum),
le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
}
if (respcmd != CMD_RET(curcmd) &&
respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
netdev_info(priv->dev, "Invalid CMD_RESP %x to command %x!\n",
respcmd, curcmd);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
}
if (resp->result == cpu_to_le16(0x0004)) {
/* 0x0004 means -EAGAIN. Drop the response, let it time out
and be resubmitted */
netdev_info(priv->dev,
"Firmware returns DEFER to command %x. Will let it time out...\n",
le16_to_cpu(resp->command));
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
}
/* Now we got response from FW, cancel the command timer */
del_timer(&priv->command_timer);
priv->cmd_timed_out = 0;
if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1];
u16 action = le16_to_cpu(psmode->action);
lbs_deb_host(
"CMD_RESP: PS_MODE cmd reply result 0x%x, action 0x%x\n",
result, action);
if (result) {
lbs_deb_host("CMD_RESP: PS command failed with 0x%x\n",
result);
/*
* We should not re-try enter-ps command in
* ad-hoc mode. It takes place in
* lbs_execute_next_command().
*/
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR &&
action == PS_MODE_ACTION_ENTER_PS)
priv->psmode = LBS802_11POWERMODECAM;
} else if (action == PS_MODE_ACTION_ENTER_PS) {
priv->needtowakeup = 0;
priv->psstate = PS_STATE_AWAKE;
lbs_deb_host("CMD_RESP: ENTER_PS command response\n");
if (priv->connect_status != LBS_CONNECTED) {
/*
* When Deauth Event received before Enter_PS command
* response, We need to wake up the firmware.
*/
lbs_deb_host(
"disconnected, invoking lbs_ps_wakeup\n");
spin_unlock_irqrestore(&priv->driver_lock, flags);
mutex_unlock(&priv->lock);
lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS,
false);
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
}
} else if (action == PS_MODE_ACTION_EXIT_PS) {
priv->needtowakeup = 0;
priv->psstate = PS_STATE_FULL_POWER;
lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
} else {
lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
}
__lbs_complete_command(priv, priv->cur_cmd, result);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = 0;
goto done;
}
/* If the command is not successful, cleanup and return failure */
if ((result != 0 || !(respcmd & 0x8000))) {
lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n",
result, respcmd);
/*
* Handling errors here
*/
switch (respcmd) {
case CMD_RET(CMD_GET_HW_SPEC):
case CMD_RET(CMD_802_11_RESET):
lbs_deb_host("CMD_RESP: reset failed\n");
break;
}
__lbs_complete_command(priv, priv->cur_cmd, result);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
if (priv->cur_cmd && priv->cur_cmd->callback) {
ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
resp);
}
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->cur_cmd) {
/* Clean up and Put current command back to cmdfreeq */
__lbs_complete_command(priv, priv->cur_cmd, result);
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
done:
mutex_unlock(&priv->lock);
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
int lbs_process_event(struct lbs_private *priv, u32 event)
{
int ret = 0;
struct cmd_header cmd;
lbs_deb_enter(LBS_DEB_CMD);
switch (event) {
case MACREG_INT_CODE_LINK_SENSED:
lbs_deb_cmd("EVENT: link sensed\n");
break;
case MACREG_INT_CODE_DEAUTHENTICATED:
lbs_deb_cmd("EVENT: deauthenticated\n");
lbs_mac_event_disconnected(priv);
break;
case MACREG_INT_CODE_DISASSOCIATED:
lbs_deb_cmd("EVENT: disassociated\n");
lbs_mac_event_disconnected(priv);
break;
case MACREG_INT_CODE_LINK_LOST_NO_SCAN:
lbs_deb_cmd("EVENT: link lost\n");
lbs_mac_event_disconnected(priv);
break;
case MACREG_INT_CODE_PS_SLEEP:
lbs_deb_cmd("EVENT: ps sleep\n");
/* handle unexpected PS SLEEP event */
if (priv->psstate == PS_STATE_FULL_POWER) {
lbs_deb_cmd(
"EVENT: in FULL POWER mode, ignoring PS_SLEEP\n");
break;
}
priv->psstate = PS_STATE_PRE_SLEEP;
lbs_ps_confirm_sleep(priv);
break;
case MACREG_INT_CODE_HOST_AWAKE:
lbs_deb_cmd("EVENT: host awake\n");
if (priv->reset_deep_sleep_wakeup)
priv->reset_deep_sleep_wakeup(priv);
priv->is_deep_sleep = 0;
lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd,
sizeof(cmd));
priv->is_host_sleep_activated = 0;
wake_up_interruptible(&priv->host_sleep_q);
break;
case MACREG_INT_CODE_DEEP_SLEEP_AWAKE:
if (priv->reset_deep_sleep_wakeup)
priv->reset_deep_sleep_wakeup(priv);
lbs_deb_cmd("EVENT: ds awake\n");
priv->is_deep_sleep = 0;
priv->wakeup_dev_required = 0;
wake_up_interruptible(&priv->ds_awake_q);
break;
case MACREG_INT_CODE_PS_AWAKE:
lbs_deb_cmd("EVENT: ps awake\n");
/* handle unexpected PS AWAKE event */
if (priv->psstate == PS_STATE_FULL_POWER) {
lbs_deb_cmd(
"EVENT: In FULL POWER mode - ignore PS AWAKE\n");
break;
}
priv->psstate = PS_STATE_AWAKE;
if (priv->needtowakeup) {
/*
* wait for the command processing to finish
* before resuming sending
* priv->needtowakeup will be set to FALSE
* in lbs_ps_wakeup()
*/
lbs_deb_cmd("waking up ...\n");
lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
break;
case MACREG_INT_CODE_MIC_ERR_UNICAST:
lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n");
lbs_send_mic_failureevent(priv, event);
break;
case MACREG_INT_CODE_MIC_ERR_MULTICAST:
lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
lbs_send_mic_failureevent(priv, event);
break;
case MACREG_INT_CODE_MIB_CHANGED:
lbs_deb_cmd("EVENT: MIB CHANGED\n");
break;
case MACREG_INT_CODE_INIT_DONE:
lbs_deb_cmd("EVENT: INIT DONE\n");
break;
case MACREG_INT_CODE_ADHOC_BCN_LOST:
lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
break;
case MACREG_INT_CODE_RSSI_LOW:
netdev_alert(priv->dev, "EVENT: rssi low\n");
break;
case MACREG_INT_CODE_SNR_LOW:
netdev_alert(priv->dev, "EVENT: snr low\n");
break;
case MACREG_INT_CODE_MAX_FAIL:
netdev_alert(priv->dev, "EVENT: max fail\n");
break;
case MACREG_INT_CODE_RSSI_HIGH:
netdev_alert(priv->dev, "EVENT: rssi high\n");
break;
case MACREG_INT_CODE_SNR_HIGH:
netdev_alert(priv->dev, "EVENT: snr high\n");
break;
case MACREG_INT_CODE_MESH_AUTO_STARTED:
/* Ignore spurious autostart events */
netdev_info(priv->dev, "EVENT: MESH_AUTO_STARTED (ignoring)\n");
break;
default:
netdev_alert(priv->dev, "EVENT: unknown event id %d\n", event);
break;
}
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}

View file

@ -0,0 +1,990 @@
#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/hardirq.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/export.h>
#include "decl.h"
#include "cmd.h"
#include "debugfs.h"
static struct dentry *lbs_dir;
static char *szStates[] = {
"Connected",
"Disconnected"
};
#ifdef PROC_DEBUG
static void lbs_debug_init(struct lbs_private *priv);
#endif
static ssize_t write_file_dummy(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
return -EINVAL;
}
static const size_t len = PAGE_SIZE;
static ssize_t lbs_dev_info(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
size_t pos = 0;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
ssize_t res;
if (!buf)
return -ENOMEM;
pos += snprintf(buf+pos, len-pos, "state = %s\n",
szStates[priv->connect_status]);
pos += snprintf(buf+pos, len-pos, "region_code = %02x\n",
(u32) priv->regioncode);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
free_page(addr);
return res;
}
static ssize_t lbs_sleepparams_write(struct file *file,
const char __user *user_buf, size_t count,
loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t buf_size, ret;
struct sleep_params sp;
int p1, p2, p3, p4, p5, p6;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, user_buf, buf_size)) {
ret = -EFAULT;
goto out_unlock;
}
ret = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6);
if (ret != 6) {
ret = -EINVAL;
goto out_unlock;
}
sp.sp_error = p1;
sp.sp_offset = p2;
sp.sp_stabletime = p3;
sp.sp_calcontrol = p4;
sp.sp_extsleepclk = p5;
sp.sp_reserved = p6;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_SET, &sp);
if (!ret)
ret = count;
else if (ret > 0)
ret = -EINVAL;
out_unlock:
free_page(addr);
return ret;
}
static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t ret;
size_t pos = 0;
struct sleep_params sp;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_GET, &sp);
if (ret)
goto out_unlock;
pos += snprintf(buf, len, "%d %d %d %d %d %d\n", sp.sp_error,
sp.sp_offset, sp.sp_stabletime,
sp.sp_calcontrol, sp.sp_extsleepclk,
sp.sp_reserved);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
out_unlock:
free_page(addr);
return ret;
}
static ssize_t lbs_host_sleep_write(struct file *file,
const char __user *user_buf, size_t count,
loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t buf_size, ret;
int host_sleep;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, user_buf, buf_size)) {
ret = -EFAULT;
goto out_unlock;
}
ret = sscanf(buf, "%d", &host_sleep);
if (ret != 1) {
ret = -EINVAL;
goto out_unlock;
}
if (host_sleep == 0)
ret = lbs_set_host_sleep(priv, 0);
else if (host_sleep == 1) {
if (priv->wol_criteria == EHS_REMOVE_WAKEUP) {
netdev_info(priv->dev,
"wake parameters not configured\n");
ret = -EINVAL;
goto out_unlock;
}
ret = lbs_set_host_sleep(priv, 1);
} else {
netdev_err(priv->dev, "invalid option\n");
ret = -EINVAL;
}
if (!ret)
ret = count;
out_unlock:
free_page(addr);
return ret;
}
static ssize_t lbs_host_sleep_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t ret;
size_t pos = 0;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
pos += snprintf(buf, len, "%d\n", priv->is_host_sleep_activated);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
free_page(addr);
return ret;
}
/*
* When calling CMD_802_11_SUBSCRIBE_EVENT with CMD_ACT_GET, me might
* get a bunch of vendor-specific TLVs (a.k.a. IEs) back from the
* firmware. Here's an example:
* 04 01 02 00 00 00 05 01 02 00 00 00 06 01 02 00
* 00 00 07 01 02 00 3c 00 00 00 00 00 00 00 03 03
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*
* The 04 01 is the TLV type (here TLV_TYPE_RSSI_LOW), 02 00 is the length,
* 00 00 are the data bytes of this TLV. For this TLV, their meaning is
* defined in mrvlietypes_thresholds
*
* This function searches in this TLV data chunk for a given TLV type
* and returns a pointer to the first data byte of the TLV, or to NULL
* if the TLV hasn't been found.
*/
static void *lbs_tlv_find(uint16_t tlv_type, const uint8_t *tlv, uint16_t size)
{
struct mrvl_ie_header *tlv_h;
uint16_t length;
ssize_t pos = 0;
while (pos < size) {
tlv_h = (struct mrvl_ie_header *) tlv;
if (!tlv_h->len)
return NULL;
if (tlv_h->type == cpu_to_le16(tlv_type))
return tlv_h;
length = le16_to_cpu(tlv_h->len) + sizeof(*tlv_h);
pos += length;
tlv += length;
}
return NULL;
}
static ssize_t lbs_threshold_read(uint16_t tlv_type, uint16_t event_mask,
struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct cmd_ds_802_11_subscribe_event *subscribed;
struct mrvl_ie_thresholds *got;
struct lbs_private *priv = file->private_data;
ssize_t ret = 0;
size_t pos = 0;
char *buf;
u8 value;
u8 freq;
int events = 0;
buf = (char *)get_zeroed_page(GFP_KERNEL);
if (!buf)
return -ENOMEM;
subscribed = kzalloc(sizeof(*subscribed), GFP_KERNEL);
if (!subscribed) {
ret = -ENOMEM;
goto out_page;
}
subscribed->hdr.size = cpu_to_le16(sizeof(*subscribed));
subscribed->action = cpu_to_le16(CMD_ACT_GET);
ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, subscribed);
if (ret)
goto out_cmd;
got = lbs_tlv_find(tlv_type, subscribed->tlv, sizeof(subscribed->tlv));
if (got) {
value = got->value;
freq = got->freq;
events = le16_to_cpu(subscribed->events);
pos += snprintf(buf, len, "%d %d %d\n", value, freq,
!!(events & event_mask));
}
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
out_cmd:
kfree(subscribed);
out_page:
free_page((unsigned long)buf);
return ret;
}
static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask,
struct file *file,
const char __user *userbuf, size_t count,
loff_t *ppos)
{
struct cmd_ds_802_11_subscribe_event *events;
struct mrvl_ie_thresholds *tlv;
struct lbs_private *priv = file->private_data;
ssize_t buf_size;
int value, freq, new_mask;
uint16_t curr_mask;
char *buf;
int ret;
buf = (char *)get_zeroed_page(GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
ret = -EFAULT;
goto out_page;
}
ret = sscanf(buf, "%d %d %d", &value, &freq, &new_mask);
if (ret != 3) {
ret = -EINVAL;
goto out_page;
}
events = kzalloc(sizeof(*events), GFP_KERNEL);
if (!events) {
ret = -ENOMEM;
goto out_page;
}
events->hdr.size = cpu_to_le16(sizeof(*events));
events->action = cpu_to_le16(CMD_ACT_GET);
ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
if (ret)
goto out_events;
curr_mask = le16_to_cpu(events->events);
if (new_mask)
new_mask = curr_mask | event_mask;
else
new_mask = curr_mask & ~event_mask;
/* Now everything is set and we can send stuff down to the firmware */
tlv = (void *)events->tlv;
events->action = cpu_to_le16(CMD_ACT_SET);
events->events = cpu_to_le16(new_mask);
tlv->header.type = cpu_to_le16(tlv_type);
tlv->header.len = cpu_to_le16(sizeof(*tlv) - sizeof(tlv->header));
tlv->value = value;
if (tlv_type != TLV_TYPE_BCNMISS)
tlv->freq = freq;
/* The command header, the action, the event mask, and one TLV */
events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv));
ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
if (!ret)
ret = count;
out_events:
kfree(events);
out_page:
free_page((unsigned long)buf);
return ret;
}
static ssize_t lbs_lowrssi_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW,
file, userbuf, count, ppos);
}
static ssize_t lbs_lowrssi_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW,
file, userbuf, count, ppos);
}
static ssize_t lbs_lowsnr_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW,
file, userbuf, count, ppos);
}
static ssize_t lbs_lowsnr_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW,
file, userbuf, count, ppos);
}
static ssize_t lbs_failcount_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT,
file, userbuf, count, ppos);
}
static ssize_t lbs_failcount_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT,
file, userbuf, count, ppos);
}
static ssize_t lbs_highrssi_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH,
file, userbuf, count, ppos);
}
static ssize_t lbs_highrssi_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH,
file, userbuf, count, ppos);
}
static ssize_t lbs_highsnr_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH,
file, userbuf, count, ppos);
}
static ssize_t lbs_highsnr_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH,
file, userbuf, count, ppos);
}
static ssize_t lbs_bcnmiss_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_read(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS,
file, userbuf, count, ppos);
}
static ssize_t lbs_bcnmiss_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
return lbs_threshold_write(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS,
file, userbuf, count, ppos);
}
static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
u32 val = 0;
if (!buf)
return -ENOMEM;
ret = lbs_get_reg(priv, CMD_MAC_REG_ACCESS, priv->mac_offset, &val);
mdelay(10);
if (!ret) {
pos = snprintf(buf, len, "MAC[0x%x] = 0x%08x\n",
priv->mac_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
return ret;
}
static ssize_t lbs_rdmac_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
priv->mac_offset = simple_strtoul(buf, NULL, 16);
res = count;
out_unlock:
free_page(addr);
return res;
}
static ssize_t lbs_wrmac_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
res = sscanf(buf, "%x %x", &offset, &value);
if (res != 2) {
res = -EFAULT;
goto out_unlock;
}
res = lbs_set_reg(priv, CMD_MAC_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
res = count;
out_unlock:
free_page(addr);
return res;
}
static ssize_t lbs_rdbbp_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
u32 val;
if (!buf)
return -ENOMEM;
ret = lbs_get_reg(priv, CMD_BBP_REG_ACCESS, priv->bbp_offset, &val);
mdelay(10);
if (!ret) {
pos = snprintf(buf, len, "BBP[0x%x] = 0x%08x\n",
priv->bbp_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
return ret;
}
static ssize_t lbs_rdbbp_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
priv->bbp_offset = simple_strtoul(buf, NULL, 16);
res = count;
out_unlock:
free_page(addr);
return res;
}
static ssize_t lbs_wrbbp_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
res = sscanf(buf, "%x %x", &offset, &value);
if (res != 2) {
res = -EFAULT;
goto out_unlock;
}
res = lbs_set_reg(priv, CMD_BBP_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
res = count;
out_unlock:
free_page(addr);
return res;
}
static ssize_t lbs_rdrf_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
u32 val;
if (!buf)
return -ENOMEM;
ret = lbs_get_reg(priv, CMD_RF_REG_ACCESS, priv->rf_offset, &val);
mdelay(10);
if (!ret) {
pos = snprintf(buf, len, "RF[0x%x] = 0x%08x\n",
priv->rf_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
return ret;
}
static ssize_t lbs_rdrf_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
priv->rf_offset = simple_strtoul(buf, NULL, 16);
res = count;
out_unlock:
free_page(addr);
return res;
}
static ssize_t lbs_wrrf_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, userbuf, buf_size)) {
res = -EFAULT;
goto out_unlock;
}
res = sscanf(buf, "%x %x", &offset, &value);
if (res != 2) {
res = -EFAULT;
goto out_unlock;
}
res = lbs_set_reg(priv, CMD_RF_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
res = count;
out_unlock:
free_page(addr);
return res;
}
#define FOPS(fread, fwrite) { \
.owner = THIS_MODULE, \
.open = simple_open, \
.read = (fread), \
.write = (fwrite), \
.llseek = generic_file_llseek, \
}
struct lbs_debugfs_files {
const char *name;
umode_t perm;
struct file_operations fops;
};
static const struct lbs_debugfs_files debugfs_files[] = {
{ "info", 0444, FOPS(lbs_dev_info, write_file_dummy), },
{ "sleepparams", 0644, FOPS(lbs_sleepparams_read,
lbs_sleepparams_write), },
{ "hostsleep", 0644, FOPS(lbs_host_sleep_read,
lbs_host_sleep_write), },
};
static const struct lbs_debugfs_files debugfs_events_files[] = {
{"low_rssi", 0644, FOPS(lbs_lowrssi_read,
lbs_lowrssi_write), },
{"low_snr", 0644, FOPS(lbs_lowsnr_read,
lbs_lowsnr_write), },
{"failure_count", 0644, FOPS(lbs_failcount_read,
lbs_failcount_write), },
{"beacon_missed", 0644, FOPS(lbs_bcnmiss_read,
lbs_bcnmiss_write), },
{"high_rssi", 0644, FOPS(lbs_highrssi_read,
lbs_highrssi_write), },
{"high_snr", 0644, FOPS(lbs_highsnr_read,
lbs_highsnr_write), },
};
static const struct lbs_debugfs_files debugfs_regs_files[] = {
{"rdmac", 0644, FOPS(lbs_rdmac_read, lbs_rdmac_write), },
{"wrmac", 0600, FOPS(NULL, lbs_wrmac_write), },
{"rdbbp", 0644, FOPS(lbs_rdbbp_read, lbs_rdbbp_write), },
{"wrbbp", 0600, FOPS(NULL, lbs_wrbbp_write), },
{"rdrf", 0644, FOPS(lbs_rdrf_read, lbs_rdrf_write), },
{"wrrf", 0600, FOPS(NULL, lbs_wrrf_write), },
};
void lbs_debugfs_init(void)
{
if (!lbs_dir)
lbs_dir = debugfs_create_dir("lbs_wireless", NULL);
}
void lbs_debugfs_remove(void)
{
if (lbs_dir)
debugfs_remove(lbs_dir);
}
void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
{
int i;
const struct lbs_debugfs_files *files;
if (!lbs_dir)
goto exit;
priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir);
if (!priv->debugfs_dir)
goto exit;
for (i=0; i<ARRAY_SIZE(debugfs_files); i++) {
files = &debugfs_files[i];
priv->debugfs_files[i] = debugfs_create_file(files->name,
files->perm,
priv->debugfs_dir,
priv,
&files->fops);
}
priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir);
if (!priv->events_dir)
goto exit;
for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) {
files = &debugfs_events_files[i];
priv->debugfs_events_files[i] = debugfs_create_file(files->name,
files->perm,
priv->events_dir,
priv,
&files->fops);
}
priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir);
if (!priv->regs_dir)
goto exit;
for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) {
files = &debugfs_regs_files[i];
priv->debugfs_regs_files[i] = debugfs_create_file(files->name,
files->perm,
priv->regs_dir,
priv,
&files->fops);
}
#ifdef PROC_DEBUG
lbs_debug_init(priv);
#endif
exit:
return;
}
void lbs_debugfs_remove_one(struct lbs_private *priv)
{
int i;
for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++)
debugfs_remove(priv->debugfs_regs_files[i]);
debugfs_remove(priv->regs_dir);
for(i=0; i<ARRAY_SIZE(debugfs_events_files); i++)
debugfs_remove(priv->debugfs_events_files[i]);
debugfs_remove(priv->events_dir);
#ifdef PROC_DEBUG
debugfs_remove(priv->debugfs_debug);
#endif
for(i=0; i<ARRAY_SIZE(debugfs_files); i++)
debugfs_remove(priv->debugfs_files[i]);
debugfs_remove(priv->debugfs_dir);
}
/* debug entry */
#ifdef PROC_DEBUG
#define item_size(n) (FIELD_SIZEOF(struct lbs_private, n))
#define item_addr(n) (offsetof(struct lbs_private, n))
struct debug_data {
char name[32];
u32 size;
size_t addr;
};
/* To debug any member of struct lbs_private, simply add one line here.
*/
static struct debug_data items[] = {
{"psmode", item_size(psmode), item_addr(psmode)},
{"psstate", item_size(psstate), item_addr(psstate)},
};
static int num_of_items = ARRAY_SIZE(items);
/**
* lbs_debugfs_read - proc read function
*
* @file: file to read
* @userbuf: pointer to buffer
* @count: number of bytes to read
* @ppos: read data starting position
*
* returns: amount of data read or negative error code
*/
static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
int val = 0;
size_t pos = 0;
ssize_t res;
char *p;
int i;
struct debug_data *d;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
p = buf;
d = file->private_data;
for (i = 0; i < num_of_items; i++) {
if (d[i].size == 1)
val = *((u8 *) d[i].addr);
else if (d[i].size == 2)
val = *((u16 *) d[i].addr);
else if (d[i].size == 4)
val = *((u32 *) d[i].addr);
else if (d[i].size == 8)
val = *((u64 *) d[i].addr);
pos += sprintf(p + pos, "%s=%d\n", d[i].name, val);
}
res = simple_read_from_buffer(userbuf, count, ppos, p, pos);
free_page(addr);
return res;
}
/**
* lbs_debugfs_write - proc write function
*
* @f: file pointer
* @buf: pointer to data buffer
* @cnt: data number to write
* @ppos: file position
*
* returns: amount of data written
*/
static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
size_t cnt, loff_t *ppos)
{
int r, i;
char *pdata;
char *p;
char *p0;
char *p1;
char *p2;
struct debug_data *d = f->private_data;
if (cnt == 0)
return 0;
pdata = kmalloc(cnt + 1, GFP_KERNEL);
if (pdata == NULL)
return 0;
if (copy_from_user(pdata, buf, cnt)) {
lbs_deb_debugfs("Copy from user failed\n");
kfree(pdata);
return 0;
}
pdata[cnt] = '\0';
p0 = pdata;
for (i = 0; i < num_of_items; i++) {
do {
p = strstr(p0, d[i].name);
if (p == NULL)
break;
p1 = strchr(p, '\n');
if (p1 == NULL)
break;
p0 = p1++;
p2 = strchr(p, '=');
if (!p2)
break;
p2++;
r = simple_strtoul(p2, NULL, 0);
if (d[i].size == 1)
*((u8 *) d[i].addr) = (u8) r;
else if (d[i].size == 2)
*((u16 *) d[i].addr) = (u16) r;
else if (d[i].size == 4)
*((u32 *) d[i].addr) = (u32) r;
else if (d[i].size == 8)
*((u64 *) d[i].addr) = (u64) r;
break;
} while (1);
}
kfree(pdata);
return (ssize_t)cnt;
}
static const struct file_operations lbs_debug_fops = {
.owner = THIS_MODULE,
.open = simple_open,
.write = lbs_debugfs_write,
.read = lbs_debugfs_read,
.llseek = default_llseek,
};
/**
* lbs_debug_init - create debug proc file
*
* @priv: pointer to &struct lbs_private
*
* returns: N/A
*/
static void lbs_debug_init(struct lbs_private *priv)
{
int i;
if (!priv->debugfs_dir)
return;
for (i = 0; i < num_of_items; i++)
items[i].addr += (size_t) priv;
priv->debugfs_debug = debugfs_create_file("debug", 0644,
priv->debugfs_dir, &items[0],
&lbs_debug_fops);
}
#endif

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@ -0,0 +1,10 @@
#ifndef _LBS_DEBUGFS_H_
#define _LBS_DEBUGFS_H_
void lbs_debugfs_init(void);
void lbs_debugfs_remove(void);
void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev);
void lbs_debugfs_remove_one(struct lbs_private *priv);
#endif

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/*
* This file contains declaration referring to
* functions defined in other source files
*/
#ifndef _LBS_DECL_H_
#define _LBS_DECL_H_
#include <linux/netdevice.h>
#include <linux/firmware.h>
#include <linux/nl80211.h>
/* Should be terminated by a NULL entry */
struct lbs_fw_table {
int model;
const char *helper;
const char *fwname;
};
struct lbs_private;
typedef void (*lbs_fw_cb)(struct lbs_private *priv, int ret,
const struct firmware *helper, const struct firmware *mainfw);
struct lbs_private;
struct sk_buff;
struct net_device;
struct cmd_ds_command;
/* ethtool.c */
extern const struct ethtool_ops lbs_ethtool_ops;
/* tx.c */
void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count);
netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev);
/* rx.c */
int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *);
/* main.c */
struct lbs_private *lbs_add_card(void *card, struct device *dmdev);
void lbs_remove_card(struct lbs_private *priv);
int lbs_start_card(struct lbs_private *priv);
void lbs_stop_card(struct lbs_private *priv);
void lbs_host_to_card_done(struct lbs_private *priv);
int lbs_start_iface(struct lbs_private *priv);
int lbs_stop_iface(struct lbs_private *priv);
int lbs_set_iface_type(struct lbs_private *priv, enum nl80211_iftype type);
int lbs_rtap_supported(struct lbs_private *priv);
int lbs_set_mac_address(struct net_device *dev, void *addr);
void lbs_set_multicast_list(struct net_device *dev);
void lbs_update_mcast(struct lbs_private *priv);
int lbs_suspend(struct lbs_private *priv);
int lbs_resume(struct lbs_private *priv);
void lbs_queue_event(struct lbs_private *priv, u32 event);
void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx);
int lbs_enter_auto_deep_sleep(struct lbs_private *priv);
int lbs_exit_auto_deep_sleep(struct lbs_private *priv);
u32 lbs_fw_index_to_data_rate(u8 index);
u8 lbs_data_rate_to_fw_index(u32 rate);
int lbs_get_firmware(struct device *dev, u32 card_model,
const struct lbs_fw_table *fw_table,
const struct firmware **helper,
const struct firmware **mainfw);
int lbs_get_firmware_async(struct lbs_private *priv, struct device *device,
u32 card_model, const struct lbs_fw_table *fw_table,
lbs_fw_cb callback);
void lbs_wait_for_firmware_load(struct lbs_private *priv);
#endif

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/*
* This header file contains global constant/enum definitions,
* global variable declaration.
*/
#ifndef _LBS_DEFS_H_
#define _LBS_DEFS_H_
#include <linux/spinlock.h>
#ifdef CONFIG_LIBERTAS_DEBUG
#define DEBUG
#define PROC_DEBUG
#endif
#ifndef DRV_NAME
#define DRV_NAME "libertas"
#endif
#define LBS_DEB_ENTER 0x00000001
#define LBS_DEB_LEAVE 0x00000002
#define LBS_DEB_MAIN 0x00000004
#define LBS_DEB_NET 0x00000008
#define LBS_DEB_MESH 0x00000010
#define LBS_DEB_WEXT 0x00000020
#define LBS_DEB_IOCTL 0x00000040
#define LBS_DEB_SCAN 0x00000080
#define LBS_DEB_ASSOC 0x00000100
#define LBS_DEB_JOIN 0x00000200
#define LBS_DEB_11D 0x00000400
#define LBS_DEB_DEBUGFS 0x00000800
#define LBS_DEB_ETHTOOL 0x00001000
#define LBS_DEB_HOST 0x00002000
#define LBS_DEB_CMD 0x00004000
#define LBS_DEB_RX 0x00008000
#define LBS_DEB_TX 0x00010000
#define LBS_DEB_USB 0x00020000
#define LBS_DEB_CS 0x00040000
#define LBS_DEB_FW 0x00080000
#define LBS_DEB_THREAD 0x00100000
#define LBS_DEB_HEX 0x00200000
#define LBS_DEB_SDIO 0x00400000
#define LBS_DEB_SYSFS 0x00800000
#define LBS_DEB_SPI 0x01000000
#define LBS_DEB_CFG80211 0x02000000
extern unsigned int lbs_debug;
#ifdef DEBUG
#define LBS_DEB_LL(grp, grpnam, fmt, args...) \
do { if ((lbs_debug & (grp)) == (grp)) \
printk(KERN_DEBUG DRV_NAME grpnam "%s: " fmt, \
in_interrupt() ? " (INT)" : "", ## args); } while (0)
#else
#define LBS_DEB_LL(grp, grpnam, fmt, args...) do {} while (0)
#endif
#define lbs_deb_enter(grp) \
LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
#define lbs_deb_enter_args(grp, fmt, args...) \
LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
#define lbs_deb_leave(grp) \
LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
#define lbs_deb_leave_args(grp, fmt, args...) \
LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
__func__, ##args);
#define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
#define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
#define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
#define lbs_deb_wext(fmt, args...) LBS_DEB_LL(LBS_DEB_WEXT, " wext", fmt, ##args)
#define lbs_deb_ioctl(fmt, args...) LBS_DEB_LL(LBS_DEB_IOCTL, " ioctl", fmt, ##args)
#define lbs_deb_scan(fmt, args...) LBS_DEB_LL(LBS_DEB_SCAN, " scan", fmt, ##args)
#define lbs_deb_assoc(fmt, args...) LBS_DEB_LL(LBS_DEB_ASSOC, " assoc", fmt, ##args)
#define lbs_deb_join(fmt, args...) LBS_DEB_LL(LBS_DEB_JOIN, " join", fmt, ##args)
#define lbs_deb_11d(fmt, args...) LBS_DEB_LL(LBS_DEB_11D, " 11d", fmt, ##args)
#define lbs_deb_debugfs(fmt, args...) LBS_DEB_LL(LBS_DEB_DEBUGFS, " debugfs", fmt, ##args)
#define lbs_deb_ethtool(fmt, args...) LBS_DEB_LL(LBS_DEB_ETHTOOL, " ethtool", fmt, ##args)
#define lbs_deb_host(fmt, args...) LBS_DEB_LL(LBS_DEB_HOST, " host", fmt, ##args)
#define lbs_deb_cmd(fmt, args...) LBS_DEB_LL(LBS_DEB_CMD, " cmd", fmt, ##args)
#define lbs_deb_rx(fmt, args...) LBS_DEB_LL(LBS_DEB_RX, " rx", fmt, ##args)
#define lbs_deb_tx(fmt, args...) LBS_DEB_LL(LBS_DEB_TX, " tx", fmt, ##args)
#define lbs_deb_fw(fmt, args...) LBS_DEB_LL(LBS_DEB_FW, " fw", fmt, ##args)
#define lbs_deb_usb(fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usb", fmt, ##args)
#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, dev_name(dev), ##args)
#define lbs_deb_cs(fmt, args...) LBS_DEB_LL(LBS_DEB_CS, " cs", fmt, ##args)
#define lbs_deb_thread(fmt, args...) LBS_DEB_LL(LBS_DEB_THREAD, " thread", fmt, ##args)
#define lbs_deb_sdio(fmt, args...) LBS_DEB_LL(LBS_DEB_SDIO, " sdio", fmt, ##args)
#define lbs_deb_sysfs(fmt, args...) LBS_DEB_LL(LBS_DEB_SYSFS, " sysfs", fmt, ##args)
#define lbs_deb_spi(fmt, args...) LBS_DEB_LL(LBS_DEB_SPI, " spi", fmt, ##args)
#define lbs_deb_cfg80211(fmt, args...) LBS_DEB_LL(LBS_DEB_CFG80211, " cfg80211", fmt, ##args)
#ifdef DEBUG
static inline void lbs_deb_hex(unsigned int grp, const char *prompt,
const u8 *buf, int len)
{
int i = 0;
if (len &&
(lbs_debug & LBS_DEB_HEX) &&
(lbs_debug & grp))
{
for (i = 1; i <= len; i++) {
if ((i & 0xf) == 1) {
if (i != 1)
printk("\n");
printk(DRV_NAME " %s: ", prompt);
}
printk("%02x ", (u8) * buf);
buf++;
}
printk("\n");
}
}
#else
#define lbs_deb_hex(grp,prompt,buf,len) do {} while (0)
#endif
/* Buffer Constants */
/* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical
* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas
* driver has more local TxPDs. Each TxPD on the host memory is associated
* with a Tx control node. The driver maintains 8 RxPD descriptors for
* station firmware to store Rx packet information.
*
* Current version of MAC has a 32x6 multicast address buffer.
*
* 802.11b can have up to 14 channels, the driver keeps the
* BSSID(MAC address) of each APs or Ad hoc stations it has sensed.
*/
#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32
#define LBS_NUM_CMD_BUFFERS 10
#define LBS_CMD_BUFFER_SIZE (2 * 1024)
#define MRVDRV_MAX_CHANNEL_SIZE 14
#define MRVDRV_ASSOCIATION_TIME_OUT 255
#define MRVDRV_SNAP_HEADER_LEN 8
#define LBS_UPLD_SIZE 2312
#define DEV_NAME_LEN 32
/* Wake criteria for HOST_SLEEP_CFG command */
#define EHS_WAKE_ON_BROADCAST_DATA 0x0001
#define EHS_WAKE_ON_UNICAST_DATA 0x0002
#define EHS_WAKE_ON_MAC_EVENT 0x0004
#define EHS_WAKE_ON_MULTICAST_DATA 0x0008
#define EHS_REMOVE_WAKEUP 0xFFFFFFFF
/* Wake rules for Host_Sleep_CFG command */
#define WOL_RULE_NET_TYPE_INFRA_OR_IBSS 0x00
#define WOL_RULE_NET_TYPE_MESH 0x10
#define WOL_RULE_ADDR_TYPE_BCAST 0x01
#define WOL_RULE_ADDR_TYPE_MCAST 0x08
#define WOL_RULE_ADDR_TYPE_UCAST 0x02
#define WOL_RULE_OP_AND 0x01
#define WOL_RULE_OP_OR 0x02
#define WOL_RULE_OP_INVALID 0xFF
#define WOL_RESULT_VALID_CMD 0
#define WOL_RESULT_NOSPC_ERR 1
#define WOL_RESULT_EEXIST_ERR 2
/* Misc constants */
/* This section defines 802.11 specific contants */
#define MRVDRV_MAX_BSS_DESCRIPTS 16
#define MRVDRV_MAX_REGION_CODE 6
#define MRVDRV_DEFAULT_LISTEN_INTERVAL 10
#define MRVDRV_CHANNELS_PER_SCAN 4
#define MRVDRV_MAX_CHANNELS_PER_SCAN 14
#define MRVDRV_MIN_BEACON_INTERVAL 20
#define MRVDRV_MAX_BEACON_INTERVAL 1000
#define MRVDRV_BEACON_INTERVAL 100
#define MARVELL_MESH_IE_LENGTH 9
/*
* Values used to populate the struct mrvl_mesh_ie. The only time you need this
* is when enabling the mesh using CMD_MESH_CONFIG.
*/
#define MARVELL_MESH_IE_TYPE 4
#define MARVELL_MESH_IE_SUBTYPE 0
#define MARVELL_MESH_IE_VERSION 0
#define MARVELL_MESH_PROTO_ID_HWMP 0
#define MARVELL_MESH_METRIC_ID 0
#define MARVELL_MESH_CAPABILITY 0
/* INT status Bit Definition */
#define MRVDRV_TX_DNLD_RDY 0x0001
#define MRVDRV_RX_UPLD_RDY 0x0002
#define MRVDRV_CMD_DNLD_RDY 0x0004
#define MRVDRV_CMD_UPLD_RDY 0x0008
#define MRVDRV_CARDEVENT 0x0010
/* Automatic TX control default levels */
#define POW_ADAPT_DEFAULT_P0 13
#define POW_ADAPT_DEFAULT_P1 15
#define POW_ADAPT_DEFAULT_P2 18
#define TPC_DEFAULT_P0 5
#define TPC_DEFAULT_P1 10
#define TPC_DEFAULT_P2 13
/* TxPD status */
/*
* Station firmware use TxPD status field to report final Tx transmit
* result, Bit masks are used to present combined situations.
*/
#define MRVDRV_TxPD_POWER_MGMT_NULL_PACKET 0x01
#define MRVDRV_TxPD_POWER_MGMT_LAST_PACKET 0x08
/* Tx mesh flag */
/*
* Currently we are using normal WDS flag as mesh flag.
* TODO: change to proper mesh flag when MAC understands it.
*/
#define TxPD_CONTROL_WDS_FRAME (1<<17)
#define TxPD_MESH_FRAME TxPD_CONTROL_WDS_FRAME
/* Mesh interface ID */
#define MESH_IFACE_ID 0x0001
/* Mesh id should be in bits 14-13-12 */
#define MESH_IFACE_BIT_OFFSET 0x000c
/* Mesh enable bit in FW capability */
#define MESH_CAPINFO_ENABLE_MASK (1<<16)
/* FW definition from Marvell v4 */
#define MRVL_FW_V4 (0x04)
/* FW definition from Marvell v5 */
#define MRVL_FW_V5 (0x05)
/* FW definition from Marvell v10 */
#define MRVL_FW_V10 (0x0a)
/* FW major revision definition */
#define MRVL_FW_MAJOR_REV(x) ((x)>>24)
/* RxPD status */
#define MRVDRV_RXPD_STATUS_OK 0x0001
/* RxPD status - Received packet types */
/* Rx mesh flag */
/*
* Currently we are using normal WDS flag as mesh flag.
* TODO: change to proper mesh flag when MAC understands it.
*/
#define RxPD_CONTROL_WDS_FRAME (0x40)
#define RxPD_MESH_FRAME RxPD_CONTROL_WDS_FRAME
/* RSSI-related defines */
/*
* RSSI constants are used to implement 802.11 RSSI threshold
* indication. if the Rx packet signal got too weak for 5 consecutive
* times, miniport driver (driver) will report this event to wrapper
*/
#define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96)
/* RTS/FRAG related defines */
#define MRVDRV_RTS_MIN_VALUE 0
#define MRVDRV_RTS_MAX_VALUE 2347
#define MRVDRV_FRAG_MIN_VALUE 256
#define MRVDRV_FRAG_MAX_VALUE 2346
/* This is for firmware specific length */
#define EXTRA_LEN 36
#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \
(ETH_FRAME_LEN + sizeof(struct txpd) + EXTRA_LEN)
#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \
(ETH_FRAME_LEN + sizeof(struct rxpd) \
+ MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN)
#define CMD_F_HOSTCMD (1 << 0)
#define FW_CAPINFO_WPA (1 << 0)
#define FW_CAPINFO_PS (1 << 1)
#define FW_CAPINFO_FIRMWARE_UPGRADE (1 << 13)
#define FW_CAPINFO_BOOT2_UPGRADE (1<<14)
#define FW_CAPINFO_PERSISTENT_CONFIG (1<<15)
#define KEY_LEN_WPA_AES 16
#define KEY_LEN_WPA_TKIP 32
#define KEY_LEN_WEP_104 13
#define KEY_LEN_WEP_40 5
#define RF_ANTENNA_1 0x1
#define RF_ANTENNA_2 0x2
#define RF_ANTENNA_AUTO 0xFFFF
#define BAND_B (0x01)
#define BAND_G (0x02)
#define ALL_802_11_BANDS (BAND_B | BAND_G)
#define MAX_RATES 14
#define MAX_LEDS 8
/* Global Variable Declaration */
extern const char lbs_driver_version[];
extern u16 lbs_region_code_to_index[MRVDRV_MAX_REGION_CODE];
/* ENUM definition */
/* SNRNF_TYPE */
enum SNRNF_TYPE {
TYPE_BEACON = 0,
TYPE_RXPD,
MAX_TYPE_B
};
/* SNRNF_DATA */
enum SNRNF_DATA {
TYPE_NOAVG = 0,
TYPE_AVG,
MAX_TYPE_AVG
};
/* LBS_802_11_POWER_MODE */
enum LBS_802_11_POWER_MODE {
LBS802_11POWERMODECAM,
LBS802_11POWERMODEMAX_PSP,
LBS802_11POWERMODEFAST_PSP,
/* not a real mode, defined as an upper bound */
LBS802_11POWEMODEMAX
};
/* PS_STATE */
enum PS_STATE {
PS_STATE_FULL_POWER,
PS_STATE_AWAKE,
PS_STATE_PRE_SLEEP,
PS_STATE_SLEEP
};
/* DNLD_STATE */
enum DNLD_STATE {
DNLD_RES_RECEIVED,
DNLD_DATA_SENT,
DNLD_CMD_SENT,
DNLD_BOOTCMD_SENT,
};
/* LBS_MEDIA_STATE */
enum LBS_MEDIA_STATE {
LBS_CONNECTED,
LBS_DISCONNECTED
};
/* LBS_802_11_PRIVACY_FILTER */
enum LBS_802_11_PRIVACY_FILTER {
LBS802_11PRIVFILTERACCEPTALL,
LBS802_11PRIVFILTER8021XWEP
};
/* mv_ms_type */
enum mv_ms_type {
MVMS_DAT = 0,
MVMS_CMD = 1,
MVMS_TXDONE = 2,
MVMS_EVENT
};
/* KEY_TYPE_ID */
enum KEY_TYPE_ID {
KEY_TYPE_ID_WEP = 0,
KEY_TYPE_ID_TKIP,
KEY_TYPE_ID_AES
};
/* KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */
enum KEY_INFO_WPA {
KEY_INFO_WPA_MCAST = 0x01,
KEY_INFO_WPA_UNICAST = 0x02,
KEY_INFO_WPA_ENABLED = 0x04
};
/* Default values for fwt commands. */
#define FWT_DEFAULT_METRIC 0
#define FWT_DEFAULT_DIR 1
/* Default Rate, 11Mbps */
#define FWT_DEFAULT_RATE 3
#define FWT_DEFAULT_SSN 0xffffffff
#define FWT_DEFAULT_DSN 0
#define FWT_DEFAULT_HOPCOUNT 0
#define FWT_DEFAULT_TTL 0
#define FWT_DEFAULT_EXPIRATION 0
#define FWT_DEFAULT_SLEEPMODE 0
#define FWT_DEFAULT_SNR 0
#endif

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/*
* This file contains definitions and data structures specific
* to Marvell 802.11 NIC. It contains the Device Information
* structure struct lbs_private..
*/
#ifndef _LBS_DEV_H_
#define _LBS_DEV_H_
#include "defs.h"
#include "decl.h"
#include "host.h"
#include <linux/kfifo.h>
/* sleep_params */
struct sleep_params {
uint16_t sp_error;
uint16_t sp_offset;
uint16_t sp_stabletime;
uint8_t sp_calcontrol;
uint8_t sp_extsleepclk;
uint16_t sp_reserved;
};
/* Mesh statistics */
struct lbs_mesh_stats {
u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
u32 fwd_drop_ttl; /* Fwd: TTL zero */
u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
u32 fwd_drop_noroute; /* Fwd: No route to Destination */
u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
u32 drop_blind; /* Rx: Dropped by blinding table */
u32 tx_failed_cnt; /* Tx: Failed transmissions */
};
/* Private structure for the MV device */
struct lbs_private {
/* Basic networking */
struct net_device *dev;
u32 connect_status;
struct work_struct mcast_work;
u32 nr_of_multicastmacaddr;
u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
/* CFG80211 */
struct wireless_dev *wdev;
bool wiphy_registered;
struct cfg80211_scan_request *scan_req;
u8 assoc_bss[ETH_ALEN];
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u8 disassoc_reason;
/* Mesh */
struct net_device *mesh_dev; /* Virtual device */
#ifdef CONFIG_LIBERTAS_MESH
struct lbs_mesh_stats mstats;
uint16_t mesh_tlv;
u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
u8 mesh_ssid_len;
u8 mesh_channel;
#endif
/* Debugfs */
struct dentry *debugfs_dir;
struct dentry *debugfs_debug;
struct dentry *debugfs_files[6];
struct dentry *events_dir;
struct dentry *debugfs_events_files[6];
struct dentry *regs_dir;
struct dentry *debugfs_regs_files[6];
/* Hardware debugging */
u32 mac_offset;
u32 bbp_offset;
u32 rf_offset;
/* Power management */
u16 psmode;
u32 psstate;
u8 needtowakeup;
/* Deep sleep */
int is_deep_sleep;
int deep_sleep_required;
int is_auto_deep_sleep_enabled;
int wakeup_dev_required;
int is_activity_detected;
int auto_deep_sleep_timeout; /* in ms */
wait_queue_head_t ds_awake_q;
struct timer_list auto_deepsleep_timer;
/* Host sleep*/
int is_host_sleep_configured;
int is_host_sleep_activated;
wait_queue_head_t host_sleep_q;
/* Hardware access */
void *card;
bool iface_running;
u8 fw_ready;
u8 surpriseremoved;
u8 setup_fw_on_resume;
int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
void (*reset_card) (struct lbs_private *priv);
int (*power_save) (struct lbs_private *priv);
int (*power_restore) (struct lbs_private *priv);
int (*enter_deep_sleep) (struct lbs_private *priv);
int (*exit_deep_sleep) (struct lbs_private *priv);
int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
/* Adapter info (from EEPROM) */
u32 fwrelease;
u32 fwcapinfo;
u16 regioncode;
u8 current_addr[ETH_ALEN];
u8 copied_hwaddr;
/* Command download */
u8 dnld_sent;
/* bit0 1/0=data_sent/data_tx_done,
bit1 1/0=cmd_sent/cmd_tx_done,
all other bits reserved 0 */
u16 seqnum;
struct cmd_ctrl_node *cmd_array;
struct cmd_ctrl_node *cur_cmd;
struct list_head cmdfreeq; /* free command buffers */
struct list_head cmdpendingq; /* pending command buffers */
struct timer_list command_timer;
int cmd_timed_out;
/* Command responses sent from the hardware to the driver */
u8 resp_idx;
u8 resp_buf[2][LBS_UPLD_SIZE];
u32 resp_len[2];
/* Events sent from hardware to driver */
struct kfifo event_fifo;
/* thread to service interrupts */
struct task_struct *main_thread;
wait_queue_head_t waitq;
struct workqueue_struct *work_thread;
/* Encryption stuff */
u8 authtype_auto;
u8 wep_tx_key;
u8 wep_key[4][WLAN_KEY_LEN_WEP104];
u8 wep_key_len[4];
/* Wake On LAN */
uint32_t wol_criteria;
uint8_t wol_gpio;
uint8_t wol_gap;
bool ehs_remove_supported;
/* Transmitting */
int tx_pending_len; /* -1 while building packet */
u8 tx_pending_buf[LBS_UPLD_SIZE];
/* protected by hard_start_xmit serialization */
u8 txretrycount;
struct sk_buff *currenttxskb;
struct timer_list tx_lockup_timer;
/* Locks */
struct mutex lock;
spinlock_t driver_lock;
/* NIC/link operation characteristics */
u16 mac_control;
u8 radio_on;
u8 cur_rate;
u8 channel;
s16 txpower_cur;
s16 txpower_min;
s16 txpower_max;
/* Scanning */
struct delayed_work scan_work;
int scan_channel;
/* Queue of things waiting for scan completion */
wait_queue_head_t scan_q;
/* Whether the scan was initiated internally and not by cfg80211 */
bool internal_scan;
/* Firmware load */
u32 fw_model;
wait_queue_head_t fw_waitq;
struct device *fw_device;
const struct firmware *helper_fw;
const struct lbs_fw_table *fw_table;
const struct lbs_fw_table *fw_iter;
lbs_fw_cb fw_callback;
};
extern struct cmd_confirm_sleep confirm_sleep;
/* Check if there is an interface active. */
static inline int lbs_iface_active(struct lbs_private *priv)
{
int r;
r = netif_running(priv->dev);
if (priv->mesh_dev)
r |= netif_running(priv->mesh_dev);
return r;
}
#endif

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#include <linux/hardirq.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include "decl.h"
#include "cmd.h"
#include "mesh.h"
static void lbs_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct lbs_private *priv = dev->ml_priv;
snprintf(info->fw_version, sizeof(info->fw_version),
"%u.%u.%u.p%u",
priv->fwrelease >> 24 & 0xff,
priv->fwrelease >> 16 & 0xff,
priv->fwrelease >> 8 & 0xff,
priv->fwrelease & 0xff);
strlcpy(info->driver, "libertas", sizeof(info->driver));
strlcpy(info->version, lbs_driver_version, sizeof(info->version));
}
/*
* All 8388 parts have 16KiB EEPROM size at the time of writing.
* In case that changes this needs fixing.
*/
#define LBS_EEPROM_LEN 16384
static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
{
return LBS_EEPROM_LEN;
}
static int lbs_ethtool_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * bytes)
{
struct lbs_private *priv = dev->ml_priv;
struct cmd_ds_802_11_eeprom_access cmd;
int ret;
lbs_deb_enter(LBS_DEB_ETHTOOL);
if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
eeprom->len > LBS_EEPROM_READ_LEN) {
ret = -EINVAL;
goto out;
}
cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
LBS_EEPROM_READ_LEN + eeprom->len);
cmd.action = cpu_to_le16(CMD_ACT_GET);
cmd.offset = cpu_to_le16(eeprom->offset);
cmd.len = cpu_to_le16(eeprom->len);
ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
if (!ret)
memcpy(bytes, cmd.value, eeprom->len);
out:
lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
return ret;
}
static void lbs_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct lbs_private *priv = dev->ml_priv;
wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
return;
if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA)
wol->wolopts |= WAKE_UCAST;
if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA)
wol->wolopts |= WAKE_MCAST;
if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA)
wol->wolopts |= WAKE_BCAST;
if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT)
wol->wolopts |= WAKE_PHY;
}
static int lbs_ethtool_set_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct lbs_private *priv = dev->ml_priv;
if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
return -EOPNOTSUPP;
priv->wol_criteria = 0;
if (wol->wolopts & WAKE_UCAST)
priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA;
if (wol->wolopts & WAKE_MCAST)
priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA;
if (wol->wolopts & WAKE_BCAST)
priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA;
if (wol->wolopts & WAKE_PHY)
priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT;
if (wol->wolopts == 0)
priv->wol_criteria |= EHS_REMOVE_WAKEUP;
return 0;
}
const struct ethtool_ops lbs_ethtool_ops = {
.get_drvinfo = lbs_ethtool_get_drvinfo,
.get_eeprom = lbs_ethtool_get_eeprom,
.get_eeprom_len = lbs_ethtool_get_eeprom_len,
#ifdef CONFIG_LIBERTAS_MESH
.get_sset_count = lbs_mesh_ethtool_get_sset_count,
.get_ethtool_stats = lbs_mesh_ethtool_get_stats,
.get_strings = lbs_mesh_ethtool_get_strings,
#endif
.get_wol = lbs_ethtool_get_wol,
.set_wol = lbs_ethtool_set_wol,
};

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/*
* Firmware loading and handling functions.
*/
#include <linux/sched.h>
#include <linux/firmware.h>
#include <linux/module.h>
#include "dev.h"
#include "decl.h"
static void load_next_firmware_from_table(struct lbs_private *private);
static void lbs_fw_loaded(struct lbs_private *priv, int ret,
const struct firmware *helper, const struct firmware *mainfw)
{
unsigned long flags;
lbs_deb_fw("firmware load complete, code %d\n", ret);
/* User must free helper/mainfw */
priv->fw_callback(priv, ret, helper, mainfw);
spin_lock_irqsave(&priv->driver_lock, flags);
priv->fw_callback = NULL;
wake_up(&priv->fw_waitq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
static void do_load_firmware(struct lbs_private *priv, const char *name,
void (*cb)(const struct firmware *fw, void *context))
{
int ret;
lbs_deb_fw("Requesting %s\n", name);
ret = request_firmware_nowait(THIS_MODULE, true, name,
priv->fw_device, GFP_KERNEL, priv, cb);
if (ret) {
lbs_deb_fw("request_firmware_nowait error %d\n", ret);
lbs_fw_loaded(priv, ret, NULL, NULL);
}
}
static void main_firmware_cb(const struct firmware *firmware, void *context)
{
struct lbs_private *priv = context;
if (!firmware) {
/* Failed to find firmware: try next table entry */
load_next_firmware_from_table(priv);
return;
}
/* Firmware found! */
lbs_fw_loaded(priv, 0, priv->helper_fw, firmware);
if (priv->helper_fw) {
release_firmware (priv->helper_fw);
priv->helper_fw = NULL;
}
release_firmware (firmware);
}
static void helper_firmware_cb(const struct firmware *firmware, void *context)
{
struct lbs_private *priv = context;
if (!firmware) {
/* Failed to find firmware: try next table entry */
load_next_firmware_from_table(priv);
return;
}
/* Firmware found! */
if (priv->fw_iter->fwname) {
priv->helper_fw = firmware;
do_load_firmware(priv, priv->fw_iter->fwname, main_firmware_cb);
} else {
/* No main firmware needed for this helper --> success! */
lbs_fw_loaded(priv, 0, firmware, NULL);
}
}
static void load_next_firmware_from_table(struct lbs_private *priv)
{
const struct lbs_fw_table *iter;
if (!priv->fw_iter)
iter = priv->fw_table;
else
iter = ++priv->fw_iter;
if (priv->helper_fw) {
release_firmware(priv->helper_fw);
priv->helper_fw = NULL;
}
next:
if (!iter->helper) {
/* End of table hit. */
lbs_fw_loaded(priv, -ENOENT, NULL, NULL);
return;
}
if (iter->model != priv->fw_model) {
iter++;
goto next;
}
priv->fw_iter = iter;
do_load_firmware(priv, iter->helper, helper_firmware_cb);
}
void lbs_wait_for_firmware_load(struct lbs_private *priv)
{
wait_event(priv->fw_waitq, priv->fw_callback == NULL);
}
/**
* lbs_get_firmware_async - Retrieves firmware asynchronously. Can load
* either a helper firmware and a main firmware (2-stage), or just the helper.
*
* @priv: Pointer to lbs_private instance
* @dev: A pointer to &device structure
* @card_model: Bus-specific card model ID used to filter firmware table
* elements
* @fw_table: Table of firmware file names and device model numbers
* terminated by an entry with a NULL helper name
* @callback: User callback to invoke when firmware load succeeds or fails.
*/
int lbs_get_firmware_async(struct lbs_private *priv, struct device *device,
u32 card_model, const struct lbs_fw_table *fw_table,
lbs_fw_cb callback)
{
unsigned long flags;
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->fw_callback) {
lbs_deb_fw("firmware load already in progress\n");
spin_unlock_irqrestore(&priv->driver_lock, flags);
return -EBUSY;
}
priv->fw_device = device;
priv->fw_callback = callback;
priv->fw_table = fw_table;
priv->fw_iter = NULL;
priv->fw_model = card_model;
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_fw("Starting async firmware load\n");
load_next_firmware_from_table(priv);
return 0;
}
EXPORT_SYMBOL_GPL(lbs_get_firmware_async);
/**
* lbs_get_firmware - Retrieves two-stage firmware
*
* @dev: A pointer to &device structure
* @card_model: Bus-specific card model ID used to filter firmware table
* elements
* @fw_table: Table of firmware file names and device model numbers
* terminated by an entry with a NULL helper name
* @helper: On success, the helper firmware; caller must free
* @mainfw: On success, the main firmware; caller must free
*
* Deprecated: use lbs_get_firmware_async() instead.
*
* returns: 0 on success, non-zero on failure
*/
int lbs_get_firmware(struct device *dev, u32 card_model,
const struct lbs_fw_table *fw_table,
const struct firmware **helper,
const struct firmware **mainfw)
{
const struct lbs_fw_table *iter;
int ret;
BUG_ON(helper == NULL);
BUG_ON(mainfw == NULL);
/* Search for firmware to use from the table. */
iter = fw_table;
while (iter && iter->helper) {
if (iter->model != card_model)
goto next;
if (*helper == NULL) {
ret = request_firmware(helper, iter->helper, dev);
if (ret)
goto next;
/* If the device has one-stage firmware (ie cf8305) and
* we've got it then we don't need to bother with the
* main firmware.
*/
if (iter->fwname == NULL)
return 0;
}
if (*mainfw == NULL) {
ret = request_firmware(mainfw, iter->fwname, dev);
if (ret) {
/* Clear the helper to ensure we don't have
* mismatched firmware pairs.
*/
release_firmware(*helper);
*helper = NULL;
}
}
if (*helper && *mainfw)
return 0;
next:
iter++;
}
/* Failed */
release_firmware(*helper);
*helper = NULL;
release_firmware(*mainfw);
*mainfw = NULL;
return -ENOENT;
}
EXPORT_SYMBOL_GPL(lbs_get_firmware);

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/*
* This file function prototypes, data structure
* and definitions for all the host/station commands
*/
#ifndef _LBS_HOST_H_
#define _LBS_HOST_H_
#include "types.h"
#include "defs.h"
#define DEFAULT_AD_HOC_CHANNEL 6
#define CMD_OPTION_WAITFORRSP 0x0002
/* Host command IDs */
/*
* Return command are almost always the same as the host command, but with
* bit 15 set high. There are a few exceptions, though...
*/
#define CMD_RET(cmd) (0x8000 | cmd)
/* Return command convention exceptions: */
#define CMD_RET_802_11_ASSOCIATE 0x8012
/* Command codes */
#define CMD_GET_HW_SPEC 0x0003
#define CMD_EEPROM_UPDATE 0x0004
#define CMD_802_11_RESET 0x0005
#define CMD_802_11_SCAN 0x0006
#define CMD_802_11_GET_LOG 0x000b
#define CMD_MAC_MULTICAST_ADR 0x0010
#define CMD_802_11_AUTHENTICATE 0x0011
#define CMD_802_11_EEPROM_ACCESS 0x0059
#define CMD_802_11_ASSOCIATE 0x0050
#define CMD_802_11_SET_WEP 0x0013
#define CMD_802_11_GET_STAT 0x0014
#define CMD_802_3_GET_STAT 0x0015
#define CMD_802_11_SNMP_MIB 0x0016
#define CMD_MAC_REG_MAP 0x0017
#define CMD_BBP_REG_MAP 0x0018
#define CMD_MAC_REG_ACCESS 0x0019
#define CMD_BBP_REG_ACCESS 0x001a
#define CMD_RF_REG_ACCESS 0x001b
#define CMD_802_11_RADIO_CONTROL 0x001c
#define CMD_802_11_RF_CHANNEL 0x001d
#define CMD_802_11_RF_TX_POWER 0x001e
#define CMD_802_11_RSSI 0x001f
#define CMD_802_11_RF_ANTENNA 0x0020
#define CMD_802_11_PS_MODE 0x0021
#define CMD_802_11_DATA_RATE 0x0022
#define CMD_RF_REG_MAP 0x0023
#define CMD_802_11_DEAUTHENTICATE 0x0024
#define CMD_802_11_REASSOCIATE 0x0025
#define CMD_MAC_CONTROL 0x0028
#define CMD_802_11_AD_HOC_START 0x002b
#define CMD_802_11_AD_HOC_JOIN 0x002c
#define CMD_802_11_QUERY_TKIP_REPLY_CNTRS 0x002e
#define CMD_802_11_ENABLE_RSN 0x002f
#define CMD_802_11_SET_AFC 0x003c
#define CMD_802_11_GET_AFC 0x003d
#define CMD_802_11_DEEP_SLEEP 0x003e
#define CMD_802_11_AD_HOC_STOP 0x0040
#define CMD_802_11_HOST_SLEEP_CFG 0x0043
#define CMD_802_11_WAKEUP_CONFIRM 0x0044
#define CMD_802_11_HOST_SLEEP_ACTIVATE 0x0045
#define CMD_802_11_BEACON_STOP 0x0049
#define CMD_802_11_MAC_ADDRESS 0x004d
#define CMD_802_11_LED_GPIO_CTRL 0x004e
#define CMD_802_11_BAND_CONFIG 0x0058
#define CMD_GSPI_BUS_CONFIG 0x005a
#define CMD_802_11D_DOMAIN_INFO 0x005b
#define CMD_802_11_KEY_MATERIAL 0x005e
#define CMD_802_11_SLEEP_PARAMS 0x0066
#define CMD_802_11_INACTIVITY_TIMEOUT 0x0067
#define CMD_802_11_SLEEP_PERIOD 0x0068
#define CMD_802_11_TPC_CFG 0x0072
#define CMD_802_11_PA_CFG 0x0073
#define CMD_802_11_FW_WAKE_METHOD 0x0074
#define CMD_802_11_SUBSCRIBE_EVENT 0x0075
#define CMD_802_11_RATE_ADAPT_RATESET 0x0076
#define CMD_802_11_TX_RATE_QUERY 0x007f
#define CMD_GET_TSF 0x0080
#define CMD_BT_ACCESS 0x0087
#define CMD_FWT_ACCESS 0x0095
#define CMD_802_11_MONITOR_MODE 0x0098
#define CMD_MESH_ACCESS 0x009b
#define CMD_MESH_CONFIG_OLD 0x00a3
#define CMD_MESH_CONFIG 0x00ac
#define CMD_SET_BOOT2_VER 0x00a5
#define CMD_FUNC_INIT 0x00a9
#define CMD_FUNC_SHUTDOWN 0x00aa
#define CMD_802_11_BEACON_CTRL 0x00b0
/* For the IEEE Power Save */
#define PS_MODE_ACTION_ENTER_PS 0x0030
#define PS_MODE_ACTION_EXIT_PS 0x0031
#define PS_MODE_ACTION_SLEEP_CONFIRMED 0x0034
#define CMD_ENABLE_RSN 0x0001
#define CMD_DISABLE_RSN 0x0000
#define CMD_ACT_GET 0x0000
#define CMD_ACT_SET 0x0001
/* Define action or option for CMD_802_11_SET_WEP */
#define CMD_ACT_ADD 0x0002
#define CMD_ACT_REMOVE 0x0004
#define CMD_TYPE_WEP_40_BIT 0x01
#define CMD_TYPE_WEP_104_BIT 0x02
#define CMD_NUM_OF_WEP_KEYS 4
#define CMD_WEP_KEY_INDEX_MASK 0x3fff
/* Define action or option for CMD_802_11_SCAN */
#define CMD_BSS_TYPE_BSS 0x0001
#define CMD_BSS_TYPE_IBSS 0x0002
#define CMD_BSS_TYPE_ANY 0x0003
/* Define action or option for CMD_802_11_SCAN */
#define CMD_SCAN_TYPE_ACTIVE 0x0000
#define CMD_SCAN_TYPE_PASSIVE 0x0001
#define CMD_SCAN_RADIO_TYPE_BG 0
#define CMD_SCAN_PROBE_DELAY_TIME 0
/* Define action or option for CMD_MAC_CONTROL */
#define CMD_ACT_MAC_RX_ON 0x0001
#define CMD_ACT_MAC_TX_ON 0x0002
#define CMD_ACT_MAC_LOOPBACK_ON 0x0004
#define CMD_ACT_MAC_WEP_ENABLE 0x0008
#define CMD_ACT_MAC_INT_ENABLE 0x0010
#define CMD_ACT_MAC_MULTICAST_ENABLE 0x0020
#define CMD_ACT_MAC_BROADCAST_ENABLE 0x0040
#define CMD_ACT_MAC_PROMISCUOUS_ENABLE 0x0080
#define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100
#define CMD_ACT_MAC_STRICT_PROTECTION_ENABLE 0x0400
/* Event flags for CMD_802_11_SUBSCRIBE_EVENT */
#define CMD_SUBSCRIBE_RSSI_LOW 0x0001
#define CMD_SUBSCRIBE_SNR_LOW 0x0002
#define CMD_SUBSCRIBE_FAILCOUNT 0x0004
#define CMD_SUBSCRIBE_BCNMISS 0x0008
#define CMD_SUBSCRIBE_RSSI_HIGH 0x0010
#define CMD_SUBSCRIBE_SNR_HIGH 0x0020
#define RADIO_PREAMBLE_LONG 0x00
#define RADIO_PREAMBLE_SHORT 0x02
#define RADIO_PREAMBLE_AUTO 0x04
/* Define action or option for CMD_802_11_RF_CHANNEL */
#define CMD_OPT_802_11_RF_CHANNEL_GET 0x00
#define CMD_OPT_802_11_RF_CHANNEL_SET 0x01
/* Define action or option for CMD_802_11_DATA_RATE */
#define CMD_ACT_SET_TX_AUTO 0x0000
#define CMD_ACT_SET_TX_FIX_RATE 0x0001
#define CMD_ACT_GET_TX_RATE 0x0002
/* Options for CMD_802_11_FW_WAKE_METHOD */
#define CMD_WAKE_METHOD_UNCHANGED 0x0000
#define CMD_WAKE_METHOD_COMMAND_INT 0x0001
#define CMD_WAKE_METHOD_GPIO 0x0002
/* Object IDs for CMD_802_11_SNMP_MIB */
#define SNMP_MIB_OID_BSS_TYPE 0x0000
#define SNMP_MIB_OID_OP_RATE_SET 0x0001
#define SNMP_MIB_OID_BEACON_PERIOD 0x0002 /* Reserved on v9+ */
#define SNMP_MIB_OID_DTIM_PERIOD 0x0003 /* Reserved on v9+ */
#define SNMP_MIB_OID_ASSOC_TIMEOUT 0x0004 /* Reserved on v9+ */
#define SNMP_MIB_OID_RTS_THRESHOLD 0x0005
#define SNMP_MIB_OID_SHORT_RETRY_LIMIT 0x0006
#define SNMP_MIB_OID_LONG_RETRY_LIMIT 0x0007
#define SNMP_MIB_OID_FRAG_THRESHOLD 0x0008
#define SNMP_MIB_OID_11D_ENABLE 0x0009
#define SNMP_MIB_OID_11H_ENABLE 0x000A
/* Define action or option for CMD_BT_ACCESS */
enum cmd_bt_access_opts {
/* The bt commands start at 5 instead of 1 because the old dft commands
* are mapped to 1-4. These old commands are no longer maintained and
* should not be called.
*/
CMD_ACT_BT_ACCESS_ADD = 5,
CMD_ACT_BT_ACCESS_DEL,
CMD_ACT_BT_ACCESS_LIST,
CMD_ACT_BT_ACCESS_RESET,
CMD_ACT_BT_ACCESS_SET_INVERT,
CMD_ACT_BT_ACCESS_GET_INVERT
};
/* Define action or option for CMD_FWT_ACCESS */
enum cmd_fwt_access_opts {
CMD_ACT_FWT_ACCESS_ADD = 1,
CMD_ACT_FWT_ACCESS_DEL,
CMD_ACT_FWT_ACCESS_LOOKUP,
CMD_ACT_FWT_ACCESS_LIST,
CMD_ACT_FWT_ACCESS_LIST_ROUTE,
CMD_ACT_FWT_ACCESS_LIST_NEIGHBOR,
CMD_ACT_FWT_ACCESS_RESET,
CMD_ACT_FWT_ACCESS_CLEANUP,
CMD_ACT_FWT_ACCESS_TIME,
};
/* Define action or option for CMD_802_11_HOST_SLEEP_CFG */
enum cmd_wol_cfg_opts {
CMD_ACT_ACTION_NONE = 0,
CMD_ACT_SET_WOL_RULE,
CMD_ACT_GET_WOL_RULE,
CMD_ACT_RESET_WOL_RULE,
};
/* Define action or option for CMD_MESH_ACCESS */
enum cmd_mesh_access_opts {
CMD_ACT_MESH_GET_TTL = 1,
CMD_ACT_MESH_SET_TTL,
CMD_ACT_MESH_GET_STATS,
CMD_ACT_MESH_GET_ANYCAST,
CMD_ACT_MESH_SET_ANYCAST,
CMD_ACT_MESH_SET_LINK_COSTS,
CMD_ACT_MESH_GET_LINK_COSTS,
CMD_ACT_MESH_SET_BCAST_RATE,
CMD_ACT_MESH_GET_BCAST_RATE,
CMD_ACT_MESH_SET_RREQ_DELAY,
CMD_ACT_MESH_GET_RREQ_DELAY,
CMD_ACT_MESH_SET_ROUTE_EXP,
CMD_ACT_MESH_GET_ROUTE_EXP,
CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
CMD_ACT_MESH_GET_AUTOSTART_ENABLED,
CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT = 17,
};
/* Define actions and types for CMD_MESH_CONFIG */
enum cmd_mesh_config_actions {
CMD_ACT_MESH_CONFIG_STOP = 0,
CMD_ACT_MESH_CONFIG_START,
CMD_ACT_MESH_CONFIG_SET,
CMD_ACT_MESH_CONFIG_GET,
};
enum cmd_mesh_config_types {
CMD_TYPE_MESH_SET_BOOTFLAG = 1,
CMD_TYPE_MESH_SET_BOOTTIME,
CMD_TYPE_MESH_SET_DEF_CHANNEL,
CMD_TYPE_MESH_SET_MESH_IE,
CMD_TYPE_MESH_GET_DEFAULTS,
CMD_TYPE_MESH_GET_MESH_IE, /* GET_DEFAULTS is superset of GET_MESHIE */
};
/* Card Event definition */
#define MACREG_INT_CODE_TX_PPA_FREE 0
#define MACREG_INT_CODE_TX_DMA_DONE 1
#define MACREG_INT_CODE_LINK_LOST_W_SCAN 2
#define MACREG_INT_CODE_LINK_LOST_NO_SCAN 3
#define MACREG_INT_CODE_LINK_SENSED 4
#define MACREG_INT_CODE_CMD_FINISHED 5
#define MACREG_INT_CODE_MIB_CHANGED 6
#define MACREG_INT_CODE_INIT_DONE 7
#define MACREG_INT_CODE_DEAUTHENTICATED 8
#define MACREG_INT_CODE_DISASSOCIATED 9
#define MACREG_INT_CODE_PS_AWAKE 10
#define MACREG_INT_CODE_PS_SLEEP 11
#define MACREG_INT_CODE_MIC_ERR_MULTICAST 13
#define MACREG_INT_CODE_MIC_ERR_UNICAST 14
#define MACREG_INT_CODE_WM_AWAKE 15
#define MACREG_INT_CODE_DEEP_SLEEP_AWAKE 16
#define MACREG_INT_CODE_ADHOC_BCN_LOST 17
#define MACREG_INT_CODE_HOST_AWAKE 18
#define MACREG_INT_CODE_STOP_TX 19
#define MACREG_INT_CODE_START_TX 20
#define MACREG_INT_CODE_CHANNEL_SWITCH 21
#define MACREG_INT_CODE_MEASUREMENT_RDY 22
#define MACREG_INT_CODE_WMM_CHANGE 23
#define MACREG_INT_CODE_BG_SCAN_REPORT 24
#define MACREG_INT_CODE_RSSI_LOW 25
#define MACREG_INT_CODE_SNR_LOW 26
#define MACREG_INT_CODE_MAX_FAIL 27
#define MACREG_INT_CODE_RSSI_HIGH 28
#define MACREG_INT_CODE_SNR_HIGH 29
#define MACREG_INT_CODE_MESH_AUTO_STARTED 35
#define MACREG_INT_CODE_FIRMWARE_READY 48
/* 802.11-related definitions */
/* TxPD descriptor */
struct txpd {
/* union to cope up with later FW revisions */
union {
/* Current Tx packet status */
__le32 tx_status;
struct {
/* BSS type: client, AP, etc. */
u8 bss_type;
/* BSS number */
u8 bss_num;
/* Reserved */
__le16 reserved;
} bss;
} u;
/* Tx control */
__le32 tx_control;
__le32 tx_packet_location;
/* Tx packet length */
__le16 tx_packet_length;
/* First 2 byte of destination MAC address */
u8 tx_dest_addr_high[2];
/* Last 4 byte of destination MAC address */
u8 tx_dest_addr_low[4];
/* Pkt Priority */
u8 priority;
/* Pkt Trasnit Power control */
u8 powermgmt;
/* Amount of time the packet has been queued (units = 2ms) */
u8 pktdelay_2ms;
/* reserved */
u8 reserved1;
} __packed;
/* RxPD Descriptor */
struct rxpd {
/* union to cope up with later FW revisions */
union {
/* Current Rx packet status */
__le16 status;
struct {
/* BSS type: client, AP, etc. */
u8 bss_type;
/* BSS number */
u8 bss_num;
} __packed bss;
} __packed u;
/* SNR */
u8 snr;
/* Tx control */
u8 rx_control;
/* Pkt length */
__le16 pkt_len;
/* Noise Floor */
u8 nf;
/* Rx Packet Rate */
u8 rx_rate;
/* Pkt addr */
__le32 pkt_ptr;
/* Next Rx RxPD addr */
__le32 next_rxpd_ptr;
/* Pkt Priority */
u8 priority;
u8 reserved[3];
} __packed;
struct cmd_header {
__le16 command;
__le16 size;
__le16 seqnum;
__le16 result;
} __packed;
/* Generic structure to hold all key types. */
struct enc_key {
u16 len;
u16 flags; /* KEY_INFO_* from defs.h */
u16 type; /* KEY_TYPE_* from defs.h */
u8 key[32];
};
/* lbs_offset_value */
struct lbs_offset_value {
u32 offset;
u32 value;
} __packed;
#define MAX_11D_TRIPLETS 83
struct mrvl_ie_domain_param_set {
struct mrvl_ie_header header;
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
struct ieee80211_country_ie_triplet triplet[MAX_11D_TRIPLETS];
} __packed;
struct cmd_ds_802_11d_domain_info {
struct cmd_header hdr;
__le16 action;
struct mrvl_ie_domain_param_set domain;
} __packed;
/*
* Define data structure for CMD_GET_HW_SPEC
* This structure defines the response for the GET_HW_SPEC command
*/
struct cmd_ds_get_hw_spec {
struct cmd_header hdr;
/* HW Interface version number */
__le16 hwifversion;
/* HW version number */
__le16 version;
/* Max number of TxPD FW can handle */
__le16 nr_txpd;
/* Max no of Multicast address */
__le16 nr_mcast_adr;
/* MAC address */
u8 permanentaddr[6];
/* region Code */
__le16 regioncode;
/* Number of antenna used */
__le16 nr_antenna;
/* FW release number, example 0x01030304 = 2.3.4p1 */
__le32 fwrelease;
/* Base Address of TxPD queue */
__le32 wcb_base;
/* Read Pointer of RxPd queue */
__le32 rxpd_rdptr;
/* Write Pointer of RxPd queue */
__le32 rxpd_wrptr;
/*FW/HW capability */
__le32 fwcapinfo;
} __packed;
struct cmd_ds_802_11_subscribe_event {
struct cmd_header hdr;
__le16 action;
__le16 events;
/* A TLV to the CMD_802_11_SUBSCRIBE_EVENT command can contain a
* number of TLVs. From the v5.1 manual, those TLVs would add up to
* 40 bytes. However, future firmware might add additional TLVs, so I
* bump this up a bit.
*/
uint8_t tlv[128];
} __packed;
/*
* This scan handle Country Information IE(802.11d compliant)
* Define data structure for CMD_802_11_SCAN
*/
struct cmd_ds_802_11_scan {
struct cmd_header hdr;
uint8_t bsstype;
uint8_t bssid[ETH_ALEN];
uint8_t tlvbuffer[0];
} __packed;
struct cmd_ds_802_11_scan_rsp {
struct cmd_header hdr;
__le16 bssdescriptsize;
uint8_t nr_sets;
uint8_t bssdesc_and_tlvbuffer[0];
} __packed;
struct cmd_ds_802_11_get_log {
struct cmd_header hdr;
__le32 mcasttxframe;
__le32 failed;
__le32 retry;
__le32 multiretry;
__le32 framedup;
__le32 rtssuccess;
__le32 rtsfailure;
__le32 ackfailure;
__le32 rxfrag;
__le32 mcastrxframe;
__le32 fcserror;
__le32 txframe;
__le32 wepundecryptable;
} __packed;
struct cmd_ds_mac_control {
struct cmd_header hdr;
__le16 action;
u16 reserved;
} __packed;
struct cmd_ds_mac_multicast_adr {
struct cmd_header hdr;
__le16 action;
__le16 nr_of_adrs;
u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE];
} __packed;
struct cmd_ds_802_11_authenticate {
struct cmd_header hdr;
u8 bssid[ETH_ALEN];
u8 authtype;
u8 reserved[10];
} __packed;
struct cmd_ds_802_11_deauthenticate {
struct cmd_header hdr;
u8 macaddr[ETH_ALEN];
__le16 reasoncode;
} __packed;
struct cmd_ds_802_11_associate {
struct cmd_header hdr;
u8 bssid[6];
__le16 capability;
__le16 listeninterval;
__le16 bcnperiod;
u8 dtimperiod;
u8 iebuf[512]; /* Enough for required and most optional IEs */
} __packed;
struct cmd_ds_802_11_associate_response {
struct cmd_header hdr;
__le16 capability;
__le16 statuscode;
__le16 aid;
u8 iebuf[512];
} __packed;
struct cmd_ds_802_11_set_wep {
struct cmd_header hdr;
/* ACT_ADD, ACT_REMOVE or ACT_ENABLE */
__le16 action;
/* key Index selected for Tx */
__le16 keyindex;
/* 40, 128bit or TXWEP */
uint8_t keytype[4];
uint8_t keymaterial[4][16];
} __packed;
struct cmd_ds_802_11_snmp_mib {
struct cmd_header hdr;
__le16 action;
__le16 oid;
__le16 bufsize;
u8 value[128];
} __packed;
struct cmd_ds_reg_access {
struct cmd_header hdr;
__le16 action;
__le16 offset;
union {
u8 bbp_rf; /* for BBP and RF registers */
__le32 mac; /* for MAC registers */
} value;
} __packed;
struct cmd_ds_802_11_radio_control {
struct cmd_header hdr;
__le16 action;
__le16 control;
} __packed;
struct cmd_ds_802_11_beacon_control {
struct cmd_header hdr;
__le16 action;
__le16 beacon_enable;
__le16 beacon_period;
} __packed;
struct cmd_ds_802_11_sleep_params {
struct cmd_header hdr;
/* ACT_GET/ACT_SET */
__le16 action;
/* Sleep clock error in ppm */
__le16 error;
/* Wakeup offset in usec */
__le16 offset;
/* Clock stabilization time in usec */
__le16 stabletime;
/* control periodic calibration */
uint8_t calcontrol;
/* control the use of external sleep clock */
uint8_t externalsleepclk;
/* reserved field, should be set to zero */
__le16 reserved;
} __packed;
struct cmd_ds_802_11_rf_channel {
struct cmd_header hdr;
__le16 action;
__le16 channel;
__le16 rftype; /* unused */
__le16 reserved; /* unused */
u8 channellist[32]; /* unused */
} __packed;
struct cmd_ds_802_11_rssi {
struct cmd_header hdr;
/*
* request: number of beacons (N) to average the SNR and NF over
* response: SNR of most recent beacon
*/
__le16 n_or_snr;
/*
* The following fields are only set in the response.
* In the request these are reserved and should be set to 0.
*/
__le16 nf; /* most recent beacon noise floor */
__le16 avg_snr; /* average SNR weighted by N from request */
__le16 avg_nf; /* average noise floor weighted by N from request */
} __packed;
struct cmd_ds_802_11_mac_address {
struct cmd_header hdr;
__le16 action;
u8 macadd[ETH_ALEN];
} __packed;
struct cmd_ds_802_11_rf_tx_power {
struct cmd_header hdr;
__le16 action;
__le16 curlevel;
s8 maxlevel;
s8 minlevel;
} __packed;
/* MONITOR_MODE only exists in OLPC v5 firmware */
struct cmd_ds_802_11_monitor_mode {
struct cmd_header hdr;
__le16 action;
__le16 mode;
} __packed;
struct cmd_ds_set_boot2_ver {
struct cmd_header hdr;
__le16 action;
__le16 version;
} __packed;
struct cmd_ds_802_11_fw_wake_method {
struct cmd_header hdr;
__le16 action;
__le16 method;
} __packed;
struct cmd_ds_802_11_ps_mode {
struct cmd_header hdr;
__le16 action;
/*
* Interval for keepalive in PS mode:
* 0x0000 = don't change
* 0x001E = firmware default
* 0xFFFF = disable
*/
__le16 nullpktinterval;
/*
* Number of DTIM intervals to wake up for:
* 0 = don't change
* 1 = firmware default
* 5 = max
*/
__le16 multipledtim;
__le16 reserved;
__le16 locallisteninterval;
/*
* AdHoc awake period (FW v9+ only):
* 0 = don't change
* 1 = always awake (IEEE standard behavior)
* 2 - 31 = sleep for (n - 1) periods and awake for 1 period
* 32 - 254 = invalid
* 255 = sleep at each ATIM
*/
__le16 adhoc_awake_period;
} __packed;
struct cmd_confirm_sleep {
struct cmd_header hdr;
__le16 action;
__le16 nullpktinterval;
__le16 multipledtim;
__le16 reserved;
__le16 locallisteninterval;
} __packed;
struct cmd_ds_802_11_data_rate {
struct cmd_header hdr;
__le16 action;
__le16 reserved;
u8 rates[MAX_RATES];
} __packed;
struct cmd_ds_802_11_rate_adapt_rateset {
struct cmd_header hdr;
__le16 action;
__le16 enablehwauto;
__le16 bitmap;
} __packed;
struct cmd_ds_802_11_ad_hoc_start {
struct cmd_header hdr;
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 bsstype;
__le16 beaconperiod;
u8 dtimperiod; /* Reserved on v9 and later */
struct ieee_ie_ibss_param_set ibss;
u8 reserved1[4];
struct ieee_ie_ds_param_set ds;
u8 reserved2[4];
__le16 probedelay; /* Reserved on v9 and later */
__le16 capability;
u8 rates[MAX_RATES];
u8 tlv_memory_size_pad[100];
} __packed;
struct cmd_ds_802_11_ad_hoc_result {
struct cmd_header hdr;
u8 pad[3];
u8 bssid[ETH_ALEN];
} __packed;
struct adhoc_bssdesc {
u8 bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 type;
__le16 beaconperiod;
u8 dtimperiod;
__le64 timestamp;
__le64 localtime;
struct ieee_ie_ds_param_set ds;
u8 reserved1[4];
struct ieee_ie_ibss_param_set ibss;
u8 reserved2[4];
__le16 capability;
u8 rates[MAX_RATES];
/*
* DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the
* Adhoc join command and will cause a binary layout mismatch with
* the firmware
*/
} __packed;
struct cmd_ds_802_11_ad_hoc_join {
struct cmd_header hdr;
struct adhoc_bssdesc bss;
__le16 failtimeout; /* Reserved on v9 and later */
__le16 probedelay; /* Reserved on v9 and later */
} __packed;
struct cmd_ds_802_11_ad_hoc_stop {
struct cmd_header hdr;
} __packed;
struct cmd_ds_802_11_enable_rsn {
struct cmd_header hdr;
__le16 action;
__le16 enable;
} __packed;
struct MrvlIEtype_keyParamSet {
/* type ID */
__le16 type;
/* length of Payload */
__le16 length;
/* type of key: WEP=0, TKIP=1, AES=2 */
__le16 keytypeid;
/* key control Info specific to a keytypeid */
__le16 keyinfo;
/* length of key */
__le16 keylen;
/* key material of size keylen */
u8 key[32];
} __packed;
#define MAX_WOL_RULES 16
struct host_wol_rule {
uint8_t rule_no;
uint8_t rule_ops;
__le16 sig_offset;
__le16 sig_length;
__le16 reserve;
__be32 sig_mask;
__be32 signature;
} __packed;
struct wol_config {
uint8_t action;
uint8_t pattern;
uint8_t no_rules_in_cmd;
uint8_t result;
struct host_wol_rule rule[MAX_WOL_RULES];
} __packed;
struct cmd_ds_host_sleep {
struct cmd_header hdr;
__le32 criteria;
uint8_t gpio;
uint16_t gap;
struct wol_config wol_conf;
} __packed;
struct cmd_ds_802_11_key_material {
struct cmd_header hdr;
__le16 action;
struct MrvlIEtype_keyParamSet keyParamSet[2];
} __packed;
struct cmd_ds_802_11_eeprom_access {
struct cmd_header hdr;
__le16 action;
__le16 offset;
__le16 len;
/* firmware says it returns a maximum of 20 bytes */
#define LBS_EEPROM_READ_LEN 20
u8 value[LBS_EEPROM_READ_LEN];
} __packed;
struct cmd_ds_802_11_tpc_cfg {
struct cmd_header hdr;
__le16 action;
uint8_t enable;
int8_t P0;
int8_t P1;
int8_t P2;
uint8_t usesnr;
} __packed;
struct cmd_ds_802_11_pa_cfg {
struct cmd_header hdr;
__le16 action;
uint8_t enable;
int8_t P0;
int8_t P1;
int8_t P2;
} __packed;
struct cmd_ds_802_11_led_ctrl {
struct cmd_header hdr;
__le16 action;
__le16 numled;
u8 data[256];
} __packed;
/* Automatic Frequency Control */
struct cmd_ds_802_11_afc {
struct cmd_header hdr;
__le16 afc_auto;
union {
struct {
__le16 threshold;
__le16 period;
};
struct {
__le16 timing_offset; /* signed */
__le16 carrier_offset; /* signed */
};
};
} __packed;
struct cmd_tx_rate_query {
__le16 txrate;
} __packed;
struct cmd_ds_get_tsf {
__le64 tsfvalue;
} __packed;
struct cmd_ds_bt_access {
struct cmd_header hdr;
__le16 action;
__le32 id;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
} __packed;
struct cmd_ds_fwt_access {
struct cmd_header hdr;
__le16 action;
__le32 id;
u8 valid;
u8 da[ETH_ALEN];
u8 dir;
u8 ra[ETH_ALEN];
__le32 ssn;
__le32 dsn;
__le32 metric;
u8 rate;
u8 hopcount;
u8 ttl;
__le32 expiration;
u8 sleepmode;
__le32 snr;
__le32 references;
u8 prec[ETH_ALEN];
} __packed;
struct cmd_ds_mesh_config {
struct cmd_header hdr;
__le16 action;
__le16 channel;
__le16 type;
__le16 length;
u8 data[128]; /* last position reserved */
} __packed;
struct cmd_ds_mesh_access {
struct cmd_header hdr;
__le16 action;
__le32 data[32]; /* last position reserved */
} __packed;
/* Number of stats counters returned by the firmware */
#define MESH_STATS_NUM 8
#endif

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/*
* linux/drivers/net/wireless/libertas/if_sdio.h
*
* Copyright 2007 Pierre Ossman
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
#ifndef _LBS_IF_SDIO_H
#define _LBS_IF_SDIO_H
#define IF_SDIO_IOPORT 0x00
#define IF_SDIO_H_INT_MASK 0x04
#define IF_SDIO_H_INT_OFLOW 0x08
#define IF_SDIO_H_INT_UFLOW 0x04
#define IF_SDIO_H_INT_DNLD 0x02
#define IF_SDIO_H_INT_UPLD 0x01
#define IF_SDIO_H_INT_STATUS 0x05
#define IF_SDIO_H_INT_RSR 0x06
#define IF_SDIO_H_INT_STATUS2 0x07
#define IF_SDIO_RD_BASE 0x10
#define IF_SDIO_STATUS 0x20
#define IF_SDIO_IO_RDY 0x08
#define IF_SDIO_CIS_RDY 0x04
#define IF_SDIO_UL_RDY 0x02
#define IF_SDIO_DL_RDY 0x01
#define IF_SDIO_C_INT_MASK 0x24
#define IF_SDIO_C_INT_STATUS 0x28
#define IF_SDIO_C_INT_RSR 0x2C
#define IF_SDIO_SCRATCH 0x34
#define IF_SDIO_SCRATCH_OLD 0x80fe
#define IF_SDIO_FW_STATUS 0x40
#define IF_SDIO_FIRMWARE_OK 0xfedc
#define IF_SDIO_RX_LEN 0x42
#define IF_SDIO_RX_UNIT 0x43
#define IF_SDIO_EVENT 0x80fc
#define IF_SDIO_BLOCK_SIZE 256
#define CONFIGURATION_REG 0x03
#define HOST_POWER_UP (0x1U << 1)
#endif

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/*
* linux/drivers/net/wireless/libertas/if_spi.c
*
* Driver for Marvell SPI WLAN cards.
*
* Copyright 2008 Analog Devices Inc.
*
* Authors:
* Andrey Yurovsky <andrey@cozybit.com>
* Colin McCabe <colin@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
#ifndef _LBS_IF_SPI_H_
#define _LBS_IF_SPI_H_
#define IPFIELD_ALIGN_OFFSET 2
#define IF_SPI_CMD_BUF_SIZE 2400
/***************** Firmware *****************/
#define IF_SPI_FW_NAME_MAX 30
#define MAX_MAIN_FW_LOAD_CRC_ERR 10
/* Chunk size when loading the helper firmware */
#define HELPER_FW_LOAD_CHUNK_SZ 64
/* Value to write to indicate end of helper firmware dnld */
#define FIRMWARE_DNLD_OK 0x0000
/* Value to check once the main firmware is downloaded */
#define SUCCESSFUL_FW_DOWNLOAD_MAGIC 0x88888888
/***************** SPI Interface Unit *****************/
/* Masks used in SPI register read/write operations */
#define IF_SPI_READ_OPERATION_MASK 0x0
#define IF_SPI_WRITE_OPERATION_MASK 0x8000
/* SPI register offsets. 4-byte aligned. */
#define IF_SPI_DEVICEID_CTRL_REG 0x00 /* DeviceID controller reg */
#define IF_SPI_IO_READBASE_REG 0x04 /* Read I/O base reg */
#define IF_SPI_IO_WRITEBASE_REG 0x08 /* Write I/O base reg */
#define IF_SPI_IO_RDWRPORT_REG 0x0C /* Read/Write I/O port reg */
#define IF_SPI_CMD_READBASE_REG 0x10 /* Read command base reg */
#define IF_SPI_CMD_WRITEBASE_REG 0x14 /* Write command base reg */
#define IF_SPI_CMD_RDWRPORT_REG 0x18 /* Read/Write command port reg */
#define IF_SPI_DATA_READBASE_REG 0x1C /* Read data base reg */
#define IF_SPI_DATA_WRITEBASE_REG 0x20 /* Write data base reg */
#define IF_SPI_DATA_RDWRPORT_REG 0x24 /* Read/Write data port reg */
#define IF_SPI_SCRATCH_1_REG 0x28 /* Scratch reg 1 */
#define IF_SPI_SCRATCH_2_REG 0x2C /* Scratch reg 2 */
#define IF_SPI_SCRATCH_3_REG 0x30 /* Scratch reg 3 */
#define IF_SPI_SCRATCH_4_REG 0x34 /* Scratch reg 4 */
#define IF_SPI_TX_FRAME_SEQ_NUM_REG 0x38 /* Tx frame sequence number reg */
#define IF_SPI_TX_FRAME_STATUS_REG 0x3C /* Tx frame status reg */
#define IF_SPI_HOST_INT_CTRL_REG 0x40 /* Host interrupt controller reg */
#define IF_SPI_CARD_INT_CAUSE_REG 0x44 /* Card interrupt cause reg */
#define IF_SPI_CARD_INT_STATUS_REG 0x48 /* Card interrupt status reg */
#define IF_SPI_CARD_INT_EVENT_MASK_REG 0x4C /* Card interrupt event mask */
#define IF_SPI_CARD_INT_STATUS_MASK_REG 0x50 /* Card interrupt status mask */
#define IF_SPI_CARD_INT_RESET_SELECT_REG 0x54 /* Card interrupt reset select */
#define IF_SPI_HOST_INT_CAUSE_REG 0x58 /* Host interrupt cause reg */
#define IF_SPI_HOST_INT_STATUS_REG 0x5C /* Host interrupt status reg */
#define IF_SPI_HOST_INT_EVENT_MASK_REG 0x60 /* Host interrupt event mask */
#define IF_SPI_HOST_INT_STATUS_MASK_REG 0x64 /* Host interrupt status mask */
#define IF_SPI_HOST_INT_RESET_SELECT_REG 0x68 /* Host interrupt reset select */
#define IF_SPI_DELAY_READ_REG 0x6C /* Delay read reg */
#define IF_SPI_SPU_BUS_MODE_REG 0x70 /* SPU BUS mode reg */
/***************** IF_SPI_DEVICEID_CTRL_REG *****************/
#define IF_SPI_DEVICEID_CTRL_REG_TO_CARD_ID(dc) ((dc & 0xffff0000)>>16)
#define IF_SPI_DEVICEID_CTRL_REG_TO_CARD_REV(dc) (dc & 0x000000ff)
/***************** IF_SPI_HOST_INT_CTRL_REG *****************/
/* Host Interrupt Control bit : Wake up */
#define IF_SPI_HICT_WAKE_UP (1<<0)
/* Host Interrupt Control bit : WLAN ready */
#define IF_SPI_HICT_WLAN_READY (1<<1)
/*#define IF_SPI_HICT_FIFO_FIRST_HALF_EMPTY (1<<2) */
/*#define IF_SPI_HICT_FIFO_SECOND_HALF_EMPTY (1<<3) */
/*#define IF_SPI_HICT_IRQSRC_WLAN (1<<4) */
/* Host Interrupt Control bit : Tx auto download */
#define IF_SPI_HICT_TX_DOWNLOAD_OVER_AUTO (1<<5)
/* Host Interrupt Control bit : Rx auto upload */
#define IF_SPI_HICT_RX_UPLOAD_OVER_AUTO (1<<6)
/* Host Interrupt Control bit : Command auto download */
#define IF_SPI_HICT_CMD_DOWNLOAD_OVER_AUTO (1<<7)
/* Host Interrupt Control bit : Command auto upload */
#define IF_SPI_HICT_CMD_UPLOAD_OVER_AUTO (1<<8)
/***************** IF_SPI_CARD_INT_CAUSE_REG *****************/
/* Card Interrupt Case bit : Tx download over */
#define IF_SPI_CIC_TX_DOWNLOAD_OVER (1<<0)
/* Card Interrupt Case bit : Rx upload over */
#define IF_SPI_CIC_RX_UPLOAD_OVER (1<<1)
/* Card Interrupt Case bit : Command download over */
#define IF_SPI_CIC_CMD_DOWNLOAD_OVER (1<<2)
/* Card Interrupt Case bit : Host event */
#define IF_SPI_CIC_HOST_EVENT (1<<3)
/* Card Interrupt Case bit : Command upload over */
#define IF_SPI_CIC_CMD_UPLOAD_OVER (1<<4)
/* Card Interrupt Case bit : Power down */
#define IF_SPI_CIC_POWER_DOWN (1<<5)
/***************** IF_SPI_CARD_INT_STATUS_REG *****************/
#define IF_SPI_CIS_TX_DOWNLOAD_OVER (1<<0)
#define IF_SPI_CIS_RX_UPLOAD_OVER (1<<1)
#define IF_SPI_CIS_CMD_DOWNLOAD_OVER (1<<2)
#define IF_SPI_CIS_HOST_EVENT (1<<3)
#define IF_SPI_CIS_CMD_UPLOAD_OVER (1<<4)
#define IF_SPI_CIS_POWER_DOWN (1<<5)
/***************** IF_SPI_HOST_INT_CAUSE_REG *****************/
#define IF_SPI_HICU_TX_DOWNLOAD_RDY (1<<0)
#define IF_SPI_HICU_RX_UPLOAD_RDY (1<<1)
#define IF_SPI_HICU_CMD_DOWNLOAD_RDY (1<<2)
#define IF_SPI_HICU_CARD_EVENT (1<<3)
#define IF_SPI_HICU_CMD_UPLOAD_RDY (1<<4)
#define IF_SPI_HICU_IO_WR_FIFO_OVERFLOW (1<<5)
#define IF_SPI_HICU_IO_RD_FIFO_UNDERFLOW (1<<6)
#define IF_SPI_HICU_DATA_WR_FIFO_OVERFLOW (1<<7)
#define IF_SPI_HICU_DATA_RD_FIFO_UNDERFLOW (1<<8)
#define IF_SPI_HICU_CMD_WR_FIFO_OVERFLOW (1<<9)
#define IF_SPI_HICU_CMD_RD_FIFO_UNDERFLOW (1<<10)
/***************** IF_SPI_HOST_INT_STATUS_REG *****************/
/* Host Interrupt Status bit : Tx download ready */
#define IF_SPI_HIST_TX_DOWNLOAD_RDY (1<<0)
/* Host Interrupt Status bit : Rx upload ready */
#define IF_SPI_HIST_RX_UPLOAD_RDY (1<<1)
/* Host Interrupt Status bit : Command download ready */
#define IF_SPI_HIST_CMD_DOWNLOAD_RDY (1<<2)
/* Host Interrupt Status bit : Card event */
#define IF_SPI_HIST_CARD_EVENT (1<<3)
/* Host Interrupt Status bit : Command upload ready */
#define IF_SPI_HIST_CMD_UPLOAD_RDY (1<<4)
/* Host Interrupt Status bit : I/O write FIFO overflow */
#define IF_SPI_HIST_IO_WR_FIFO_OVERFLOW (1<<5)
/* Host Interrupt Status bit : I/O read FIFO underflow */
#define IF_SPI_HIST_IO_RD_FIFO_UNDRFLOW (1<<6)
/* Host Interrupt Status bit : Data write FIFO overflow */
#define IF_SPI_HIST_DATA_WR_FIFO_OVERFLOW (1<<7)
/* Host Interrupt Status bit : Data read FIFO underflow */
#define IF_SPI_HIST_DATA_RD_FIFO_UNDERFLOW (1<<8)
/* Host Interrupt Status bit : Command write FIFO overflow */
#define IF_SPI_HIST_CMD_WR_FIFO_OVERFLOW (1<<9)
/* Host Interrupt Status bit : Command read FIFO underflow */
#define IF_SPI_HIST_CMD_RD_FIFO_UNDERFLOW (1<<10)
/***************** IF_SPI_HOST_INT_STATUS_MASK_REG *****************/
/* Host Interrupt Status Mask bit : Tx download ready */
#define IF_SPI_HISM_TX_DOWNLOAD_RDY (1<<0)
/* Host Interrupt Status Mask bit : Rx upload ready */
#define IF_SPI_HISM_RX_UPLOAD_RDY (1<<1)
/* Host Interrupt Status Mask bit : Command download ready */
#define IF_SPI_HISM_CMD_DOWNLOAD_RDY (1<<2)
/* Host Interrupt Status Mask bit : Card event */
#define IF_SPI_HISM_CARDEVENT (1<<3)
/* Host Interrupt Status Mask bit : Command upload ready */
#define IF_SPI_HISM_CMD_UPLOAD_RDY (1<<4)
/* Host Interrupt Status Mask bit : I/O write FIFO overflow */
#define IF_SPI_HISM_IO_WR_FIFO_OVERFLOW (1<<5)
/* Host Interrupt Status Mask bit : I/O read FIFO underflow */
#define IF_SPI_HISM_IO_RD_FIFO_UNDERFLOW (1<<6)
/* Host Interrupt Status Mask bit : Data write FIFO overflow */
#define IF_SPI_HISM_DATA_WR_FIFO_OVERFLOW (1<<7)
/* Host Interrupt Status Mask bit : Data write FIFO underflow */
#define IF_SPI_HISM_DATA_RD_FIFO_UNDERFLOW (1<<8)
/* Host Interrupt Status Mask bit : Command write FIFO overflow */
#define IF_SPI_HISM_CMD_WR_FIFO_OVERFLOW (1<<9)
/* Host Interrupt Status Mask bit : Command write FIFO underflow */
#define IF_SPI_HISM_CMD_RD_FIFO_UNDERFLOW (1<<10)
/***************** IF_SPI_SPU_BUS_MODE_REG *****************/
/* SCK edge on which the WLAN module outputs data on MISO */
#define IF_SPI_BUS_MODE_SPI_CLOCK_PHASE_FALLING 0x8
#define IF_SPI_BUS_MODE_SPI_CLOCK_PHASE_RISING 0x0
/* In a SPU read operation, there is a delay between writing the SPU
* register name and getting back data from the WLAN module.
* This can be specified in terms of nanoseconds or in terms of dummy
* clock cycles which the master must output before receiving a response. */
#define IF_SPI_BUS_MODE_DELAY_METHOD_DUMMY_CLOCK 0x4
#define IF_SPI_BUS_MODE_DELAY_METHOD_TIMED 0x0
/* Some different modes of SPI operation */
#define IF_SPI_BUS_MODE_8_BIT_ADDRESS_16_BIT_DATA 0x00
#define IF_SPI_BUS_MODE_8_BIT_ADDRESS_32_BIT_DATA 0x01
#define IF_SPI_BUS_MODE_16_BIT_ADDRESS_16_BIT_DATA 0x02
#define IF_SPI_BUS_MODE_16_BIT_ADDRESS_32_BIT_DATA 0x03
#endif

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#ifndef _LBS_IF_USB_H
#define _LBS_IF_USB_H
#include <linux/wait.h>
#include <linux/timer.h>
struct lbs_private;
/*
* This file contains definition for USB interface.
*/
#define CMD_TYPE_REQUEST 0xF00DFACE
#define CMD_TYPE_DATA 0xBEADC0DE
#define CMD_TYPE_INDICATION 0xBEEFFACE
#define IPFIELD_ALIGN_OFFSET 2
#define BOOT_CMD_FW_BY_USB 0x01
#define BOOT_CMD_FW_IN_EEPROM 0x02
#define BOOT_CMD_UPDATE_BOOT2 0x03
#define BOOT_CMD_UPDATE_FW 0x04
#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */
struct bootcmd
{
__le32 magic;
uint8_t cmd;
uint8_t pad[11];
};
#define BOOT_CMD_RESP_OK 0x0001
#define BOOT_CMD_RESP_FAIL 0x0000
#define BOOT_CMD_RESP_NOT_SUPPORTED 0x0002
struct bootcmdresp
{
__le32 magic;
uint8_t cmd;
uint8_t result;
uint8_t pad[2];
};
/* USB card description structure*/
struct if_usb_card {
struct usb_device *udev;
uint32_t model; /* MODEL_* */
struct urb *rx_urb, *tx_urb;
struct lbs_private *priv;
struct sk_buff *rx_skb;
uint8_t ep_in;
uint8_t ep_out;
/* bootcmdresp == 0 means command is pending
* bootcmdresp < 0 means error
* bootcmdresp > 0 is a BOOT_CMD_RESP_* from firmware
*/
int8_t bootcmdresp;
int ep_in_size;
void *ep_out_buf;
int ep_out_size;
const struct firmware *fw;
struct timer_list fw_timeout;
wait_queue_head_t fw_wq;
uint32_t fwseqnum;
uint32_t totalbytes;
uint32_t fwlastblksent;
uint8_t CRC_OK;
uint8_t fwdnldover;
uint8_t fwfinalblk;
uint8_t surprise_removed;
__le16 boot2_version;
};
/* fwheader */
struct fwheader {
__le32 dnldcmd;
__le32 baseaddr;
__le32 datalength;
__le32 CRC;
};
#define FW_MAX_DATA_BLK_SIZE 600
/* FWData */
struct fwdata {
struct fwheader hdr;
__le32 seqnum;
uint8_t data[0];
};
/* fwsyncheader */
struct fwsyncheader {
__le32 cmd;
__le32 seqnum;
};
#define FW_HAS_DATA_TO_RECV 0x00000001
#define FW_HAS_LAST_BLOCK 0x00000004
#endif

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/*
* Contains all definitions needed for the Libertas' MESH implementation.
*/
#ifndef _LBS_MESH_H_
#define _LBS_MESH_H_
#include <net/iw_handler.h>
#include <net/lib80211.h>
#include "host.h"
#include "dev.h"
#ifdef CONFIG_LIBERTAS_MESH
struct net_device;
int lbs_init_mesh(struct lbs_private *priv);
void lbs_start_mesh(struct lbs_private *priv);
int lbs_deinit_mesh(struct lbs_private *priv);
void lbs_remove_mesh(struct lbs_private *priv);
static inline bool lbs_mesh_activated(struct lbs_private *priv)
{
/* Mesh SSID is only programmed after successful init */
return priv->mesh_ssid_len != 0;
}
int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel);
/* Sending / Receiving */
struct rxpd;
struct txpd;
struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
struct net_device *dev, struct rxpd *rxpd);
void lbs_mesh_set_txpd(struct lbs_private *priv,
struct net_device *dev, struct txpd *txpd);
/* Command handling */
struct cmd_ds_command;
struct cmd_ds_mesh_access;
struct cmd_ds_mesh_config;
/* Ethtool statistics */
struct ethtool_stats;
void lbs_mesh_ethtool_get_stats(struct net_device *dev,
struct ethtool_stats *stats, uint64_t *data);
int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset);
void lbs_mesh_ethtool_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *s);
#else
#define lbs_init_mesh(priv)
#define lbs_deinit_mesh(priv)
#define lbs_start_mesh(priv)
#define lbs_add_mesh(priv)
#define lbs_remove_mesh(priv)
#define lbs_mesh_set_dev(priv, dev, rxpd) (dev)
#define lbs_mesh_set_txpd(priv, dev, txpd)
#define lbs_mesh_set_channel(priv, channel) (0)
#define lbs_mesh_activated(priv) (false)
#endif
#endif

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#include <net/ieee80211_radiotap.h>
struct tx_radiotap_hdr {
struct ieee80211_radiotap_header hdr;
u8 rate;
u8 txpower;
u8 rts_retries;
u8 data_retries;
} __packed;
#define TX_RADIOTAP_PRESENT ( \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \
(1 << IEEE80211_RADIOTAP_RTS_RETRIES) | \
(1 << IEEE80211_RADIOTAP_DATA_RETRIES) | \
0)
#define IEEE80211_FC_VERSION_MASK 0x0003
#define IEEE80211_FC_TYPE_MASK 0x000c
#define IEEE80211_FC_TYPE_MGT 0x0000
#define IEEE80211_FC_TYPE_CTL 0x0004
#define IEEE80211_FC_TYPE_DATA 0x0008
#define IEEE80211_FC_SUBTYPE_MASK 0x00f0
#define IEEE80211_FC_TOFROMDS_MASK 0x0300
#define IEEE80211_FC_TODS_MASK 0x0100
#define IEEE80211_FC_FROMDS_MASK 0x0200
#define IEEE80211_FC_NODS 0x0000
#define IEEE80211_FC_TODS 0x0100
#define IEEE80211_FC_FROMDS 0x0200
#define IEEE80211_FC_DSTODS 0x0300
struct rx_radiotap_hdr {
struct ieee80211_radiotap_header hdr;
u8 flags;
u8 rate;
u8 antsignal;
} __packed;
#define RX_RADIOTAP_PRESENT ( \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) |\
0)

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/*
* This file contains the handling of RX in wlan driver.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/etherdevice.h>
#include <linux/hardirq.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/export.h>
#include <net/cfg80211.h>
#include "defs.h"
#include "host.h"
#include "radiotap.h"
#include "decl.h"
#include "dev.h"
#include "mesh.h"
struct eth803hdr {
u8 dest_addr[6];
u8 src_addr[6];
u16 h803_len;
} __packed;
struct rfc1042hdr {
u8 llc_dsap;
u8 llc_ssap;
u8 llc_ctrl;
u8 snap_oui[3];
u16 snap_type;
} __packed;
struct rxpackethdr {
struct eth803hdr eth803_hdr;
struct rfc1042hdr rfc1042_hdr;
} __packed;
struct rx80211packethdr {
struct rxpd rx_pd;
void *eth80211_hdr;
} __packed;
static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb);
/**
* lbs_process_rxed_packet - processes received packet and forwards it
* to kernel/upper layer
*
* @priv: A pointer to &struct lbs_private
* @skb: A pointer to skb which includes the received packet
* returns: 0 or -1
*/
int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
{
int ret = 0;
struct net_device *dev = priv->dev;
struct rxpackethdr *p_rx_pkt;
struct rxpd *p_rx_pd;
int hdrchop;
struct ethhdr *p_ethhdr;
static const u8 rfc1042_eth_hdr[] = {
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
};
lbs_deb_enter(LBS_DEB_RX);
BUG_ON(!skb);
skb->ip_summed = CHECKSUM_NONE;
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
ret = process_rxed_802_11_packet(priv, skb);
goto done;
}
p_rx_pd = (struct rxpd *) skb->data;
p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd +
le32_to_cpu(p_rx_pd->pkt_ptr));
dev = lbs_mesh_set_dev(priv, dev, p_rx_pd);
lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data,
min_t(unsigned int, skb->len, 100));
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
dev->stats.rx_length_errors++;
ret = -EINVAL;
dev_kfree_skb(skb);
goto done;
}
lbs_deb_rx("rx data: skb->len - pkt_ptr = %d-%zd = %zd\n",
skb->len, (size_t)le32_to_cpu(p_rx_pd->pkt_ptr),
skb->len - (size_t)le32_to_cpu(p_rx_pd->pkt_ptr));
lbs_deb_hex(LBS_DEB_RX, "RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr,
sizeof(p_rx_pkt->eth803_hdr.dest_addr));
lbs_deb_hex(LBS_DEB_RX, "RX Data: Src", p_rx_pkt->eth803_hdr.src_addr,
sizeof(p_rx_pkt->eth803_hdr.src_addr));
if (memcmp(&p_rx_pkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype)
*
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
*
* To create the Ethernet II, just move the src, dst address right
* before the snap_type.
*/
p_ethhdr = (struct ethhdr *)
((u8 *) &p_rx_pkt->eth803_hdr
+ sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr)
- sizeof(p_rx_pkt->eth803_hdr.dest_addr)
- sizeof(p_rx_pkt->eth803_hdr.src_addr)
- sizeof(p_rx_pkt->rfc1042_hdr.snap_type));
memcpy(p_ethhdr->h_source, p_rx_pkt->eth803_hdr.src_addr,
sizeof(p_ethhdr->h_source));
memcpy(p_ethhdr->h_dest, p_rx_pkt->eth803_hdr.dest_addr,
sizeof(p_ethhdr->h_dest));
/* Chop off the rxpd + the excess memory from the 802.2/llc/snap header
* that was removed
*/
hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd;
} else {
lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP",
(u8 *) &p_rx_pkt->rfc1042_hdr,
sizeof(p_rx_pkt->rfc1042_hdr));
/* Chop off the rxpd */
hdrchop = (u8 *)&p_rx_pkt->eth803_hdr - (u8 *)p_rx_pd;
}
/* Chop off the leading header bytes so the skb points to the start of
* either the reconstructed EthII frame or the 802.2/llc/snap frame
*/
skb_pull(skb, hdrchop);
priv->cur_rate = lbs_fw_index_to_data_rate(p_rx_pd->rx_rate);
lbs_deb_rx("rx data: size of actual packet %d\n", skb->len);
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
skb->protocol = eth_type_trans(skb, dev);
if (in_interrupt())
netif_rx(skb);
else
netif_rx_ni(skb);
ret = 0;
done:
lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
/**
* convert_mv_rate_to_radiotap - converts Tx/Rx rates from Marvell WLAN format
* (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s)
*
* @rate: Input rate
* returns: Output Rate (0 if invalid)
*/
static u8 convert_mv_rate_to_radiotap(u8 rate)
{
switch (rate) {
case 0: /* 1 Mbps */
return 2;
case 1: /* 2 Mbps */
return 4;
case 2: /* 5.5 Mbps */
return 11;
case 3: /* 11 Mbps */
return 22;
/* case 4: reserved */
case 5: /* 6 Mbps */
return 12;
case 6: /* 9 Mbps */
return 18;
case 7: /* 12 Mbps */
return 24;
case 8: /* 18 Mbps */
return 36;
case 9: /* 24 Mbps */
return 48;
case 10: /* 36 Mbps */
return 72;
case 11: /* 48 Mbps */
return 96;
case 12: /* 54 Mbps */
return 108;
}
pr_alert("Invalid Marvell WLAN rate %i\n", rate);
return 0;
}
/**
* process_rxed_802_11_packet - processes a received 802.11 packet and forwards
* it to kernel/upper layer
*
* @priv: A pointer to &struct lbs_private
* @skb: A pointer to skb which includes the received packet
* returns: 0 or -1
*/
static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb)
{
int ret = 0;
struct net_device *dev = priv->dev;
struct rx80211packethdr *p_rx_pkt;
struct rxpd *prxpd;
struct rx_radiotap_hdr radiotap_hdr;
struct rx_radiotap_hdr *pradiotap_hdr;
lbs_deb_enter(LBS_DEB_RX);
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
/* lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); */
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
dev->stats.rx_length_errors++;
ret = -EINVAL;
kfree_skb(skb);
goto done;
}
lbs_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n",
skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd));
/* create the exported radio header */
/* radiotap header */
memset(&radiotap_hdr, 0, sizeof(radiotap_hdr));
/* XXX must check radiotap_hdr.hdr.it_pad for pad */
radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr));
radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT);
radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate);
/* XXX must check no carryout */
radiotap_hdr.antsignal = prxpd->snr + prxpd->nf;
/* chop the rxpd */
skb_pull(skb, sizeof(struct rxpd));
/* add space for the new radio header */
if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) &&
pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, GFP_ATOMIC)) {
netdev_alert(dev, "%s: couldn't pskb_expand_head\n", __func__);
ret = -ENOMEM;
kfree_skb(skb);
goto done;
}
pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));
priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
lbs_deb_rx("rx data: size of actual packet %d\n", skb->len);
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
skb->protocol = eth_type_trans(skb, priv->dev);
if (in_interrupt())
netif_rx(skb);
else
netif_rx_ni(skb);
ret = 0;
done:
lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}

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/*
* This file contains the handling of TX in wlan driver.
*/
#include <linux/hardirq.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/sched.h>
#include <linux/export.h>
#include <net/cfg80211.h>
#include "host.h"
#include "radiotap.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "mesh.h"
/**
* convert_radiotap_rate_to_mv - converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE
* units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1)
*
* @rate: Input rate
* returns: Output Rate (0 if invalid)
*/
static u32 convert_radiotap_rate_to_mv(u8 rate)
{
switch (rate) {
case 2: /* 1 Mbps */
return 0 | (1 << 4);
case 4: /* 2 Mbps */
return 1 | (1 << 4);
case 11: /* 5.5 Mbps */
return 2 | (1 << 4);
case 22: /* 11 Mbps */
return 3 | (1 << 4);
case 12: /* 6 Mbps */
return 4 | (1 << 4);
case 18: /* 9 Mbps */
return 5 | (1 << 4);
case 24: /* 12 Mbps */
return 6 | (1 << 4);
case 36: /* 18 Mbps */
return 7 | (1 << 4);
case 48: /* 24 Mbps */
return 8 | (1 << 4);
case 72: /* 36 Mbps */
return 9 | (1 << 4);
case 96: /* 48 Mbps */
return 10 | (1 << 4);
case 108: /* 54 Mbps */
return 11 | (1 << 4);
}
return 0;
}
/**
* lbs_hard_start_xmit - checks the conditions and sends packet to IF
* layer if everything is ok
*
* @skb: A pointer to skb which includes TX packet
* @dev: A pointer to the &struct net_device
* returns: 0 or -1
*/
netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned long flags;
struct lbs_private *priv = dev->ml_priv;
struct txpd *txpd;
char *p802x_hdr;
uint16_t pkt_len;
netdev_tx_t ret = NETDEV_TX_OK;
lbs_deb_enter(LBS_DEB_TX);
/* We need to protect against the queues being restarted before
we get round to stopping them */
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->surpriseremoved)
goto free;
if (!skb->len || (skb->len > MRVDRV_ETH_TX_PACKET_BUFFER_SIZE)) {
lbs_deb_tx("tx err: skb length %d 0 or > %zd\n",
skb->len, MRVDRV_ETH_TX_PACKET_BUFFER_SIZE);
/* We'll never manage to send this one; drop it and return 'OK' */
dev->stats.tx_dropped++;
dev->stats.tx_errors++;
goto free;
}
netif_stop_queue(priv->dev);
if (priv->mesh_dev)
netif_stop_queue(priv->mesh_dev);
if (priv->tx_pending_len) {
/* This can happen if packets come in on the mesh and eth
device simultaneously -- there's no mutual exclusion on
hard_start_xmit() calls between devices. */
lbs_deb_tx("Packet on %s while busy\n", dev->name);
ret = NETDEV_TX_BUSY;
goto unlock;
}
priv->tx_pending_len = -1;
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_hex(LBS_DEB_TX, "TX Data", skb->data, min_t(unsigned int, skb->len, 100));
txpd = (void *)priv->tx_pending_buf;
memset(txpd, 0, sizeof(struct txpd));
p802x_hdr = skb->data;
pkt_len = skb->len;
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data;
/* set txpd fields from the radiotap header */
txpd->tx_control = cpu_to_le32(convert_radiotap_rate_to_mv(rtap_hdr->rate));
/* skip the radiotap header */
p802x_hdr += sizeof(*rtap_hdr);
pkt_len -= sizeof(*rtap_hdr);
/* copy destination address from 802.11 header */
memcpy(txpd->tx_dest_addr_high, p802x_hdr + 4, ETH_ALEN);
} else {
/* copy destination address from 802.3 header */
memcpy(txpd->tx_dest_addr_high, p802x_hdr, ETH_ALEN);
}
txpd->tx_packet_length = cpu_to_le16(pkt_len);
txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
lbs_mesh_set_txpd(priv, dev, txpd);
lbs_deb_hex(LBS_DEB_TX, "txpd", (u8 *) &txpd, sizeof(struct txpd));
lbs_deb_hex(LBS_DEB_TX, "Tx Data", (u8 *) p802x_hdr, le16_to_cpu(txpd->tx_packet_length));
memcpy(&txpd[1], p802x_hdr, le16_to_cpu(txpd->tx_packet_length));
spin_lock_irqsave(&priv->driver_lock, flags);
priv->tx_pending_len = pkt_len + sizeof(struct txpd);
lbs_deb_tx("%s lined up packet\n", __func__);
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
/* Keep the skb to echo it back once Tx feedback is
received from FW */
skb_orphan(skb);
/* Keep the skb around for when we get feedback */
priv->currenttxskb = skb;
} else {
free:
dev_kfree_skb_any(skb);
}
unlock:
spin_unlock_irqrestore(&priv->driver_lock, flags);
wake_up(&priv->waitq);
lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret);
return ret;
}
/**
* lbs_send_tx_feedback - sends to the host the last transmitted packet,
* filling the radiotap headers with transmission information.
*
* @priv: A pointer to &struct lbs_private structure
* @try_count: A 32-bit value containing transmission retry status.
*
* returns: void
*/
void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count)
{
struct tx_radiotap_hdr *radiotap_hdr;
if (priv->wdev->iftype != NL80211_IFTYPE_MONITOR ||
priv->currenttxskb == NULL)
return;
radiotap_hdr = (struct tx_radiotap_hdr *)priv->currenttxskb->data;
radiotap_hdr->data_retries = try_count ?
(1 + priv->txretrycount - try_count) : 0;
priv->currenttxskb->protocol = eth_type_trans(priv->currenttxskb,
priv->dev);
netif_rx(priv->currenttxskb);
priv->currenttxskb = NULL;
if (priv->connect_status == LBS_CONNECTED)
netif_wake_queue(priv->dev);
if (priv->mesh_dev && netif_running(priv->mesh_dev))
netif_wake_queue(priv->mesh_dev);
}
EXPORT_SYMBOL_GPL(lbs_send_tx_feedback);

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@ -0,0 +1,268 @@
/*
* This header file contains definition for global types
*/
#ifndef _LBS_TYPES_H_
#define _LBS_TYPES_H_
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
#include <asm/byteorder.h>
struct ieee_ie_header {
u8 id;
u8 len;
} __packed;
struct ieee_ie_cf_param_set {
struct ieee_ie_header header;
u8 cfpcnt;
u8 cfpperiod;
__le16 cfpmaxduration;
__le16 cfpdurationremaining;
} __packed;
struct ieee_ie_ibss_param_set {
struct ieee_ie_header header;
__le16 atimwindow;
} __packed;
union ieee_ss_param_set {
struct ieee_ie_cf_param_set cf;
struct ieee_ie_ibss_param_set ibss;
} __packed;
struct ieee_ie_fh_param_set {
struct ieee_ie_header header;
__le16 dwelltime;
u8 hopset;
u8 hoppattern;
u8 hopindex;
} __packed;
struct ieee_ie_ds_param_set {
struct ieee_ie_header header;
u8 channel;
} __packed;
union ieee_phy_param_set {
struct ieee_ie_fh_param_set fh;
struct ieee_ie_ds_param_set ds;
} __packed;
/* TLV type ID definition */
#define PROPRIETARY_TLV_BASE_ID 0x0100
/* Terminating TLV type */
#define MRVL_TERMINATE_TLV_ID 0xffff
#define TLV_TYPE_SSID 0x0000
#define TLV_TYPE_RATES 0x0001
#define TLV_TYPE_PHY_FH 0x0002
#define TLV_TYPE_PHY_DS 0x0003
#define TLV_TYPE_CF 0x0004
#define TLV_TYPE_IBSS 0x0006
#define TLV_TYPE_DOMAIN 0x0007
#define TLV_TYPE_POWER_CAPABILITY 0x0021
#define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0)
#define TLV_TYPE_CHANLIST (PROPRIETARY_TLV_BASE_ID + 1)
#define TLV_TYPE_NUMPROBES (PROPRIETARY_TLV_BASE_ID + 2)
#define TLV_TYPE_RSSI_LOW (PROPRIETARY_TLV_BASE_ID + 4)
#define TLV_TYPE_SNR_LOW (PROPRIETARY_TLV_BASE_ID + 5)
#define TLV_TYPE_FAILCOUNT (PROPRIETARY_TLV_BASE_ID + 6)
#define TLV_TYPE_BCNMISS (PROPRIETARY_TLV_BASE_ID + 7)
#define TLV_TYPE_LED_GPIO (PROPRIETARY_TLV_BASE_ID + 8)
#define TLV_TYPE_LEDBEHAVIOR (PROPRIETARY_TLV_BASE_ID + 9)
#define TLV_TYPE_PASSTHROUGH (PROPRIETARY_TLV_BASE_ID + 10)
#define TLV_TYPE_REASSOCAP (PROPRIETARY_TLV_BASE_ID + 11)
#define TLV_TYPE_POWER_TBL_2_4GHZ (PROPRIETARY_TLV_BASE_ID + 12)
#define TLV_TYPE_POWER_TBL_5GHZ (PROPRIETARY_TLV_BASE_ID + 13)
#define TLV_TYPE_BCASTPROBE (PROPRIETARY_TLV_BASE_ID + 14)
#define TLV_TYPE_NUMSSID_PROBE (PROPRIETARY_TLV_BASE_ID + 15)
#define TLV_TYPE_WMMQSTATUS (PROPRIETARY_TLV_BASE_ID + 16)
#define TLV_TYPE_CRYPTO_DATA (PROPRIETARY_TLV_BASE_ID + 17)
#define TLV_TYPE_WILDCARDSSID (PROPRIETARY_TLV_BASE_ID + 18)
#define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19)
#define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22)
#define TLV_TYPE_SNR_HIGH (PROPRIETARY_TLV_BASE_ID + 23)
#define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31)
#define TLV_TYPE_MESH_ID (PROPRIETARY_TLV_BASE_ID + 37)
#define TLV_TYPE_OLD_MESH_ID (PROPRIETARY_TLV_BASE_ID + 291)
/* TLV related data structures */
struct mrvl_ie_header {
__le16 type;
__le16 len;
} __packed;
struct mrvl_ie_data {
struct mrvl_ie_header header;
u8 Data[1];
} __packed;
struct mrvl_ie_rates_param_set {
struct mrvl_ie_header header;
u8 rates[1];
} __packed;
struct mrvl_ie_ssid_param_set {
struct mrvl_ie_header header;
u8 ssid[1];
} __packed;
struct mrvl_ie_wildcard_ssid_param_set {
struct mrvl_ie_header header;
u8 MaxSsidlength;
u8 ssid[1];
} __packed;
struct chanscanmode {
#ifdef __BIG_ENDIAN_BITFIELD
u8 reserved_2_7:6;
u8 disablechanfilt:1;
u8 passivescan:1;
#else
u8 passivescan:1;
u8 disablechanfilt:1;
u8 reserved_2_7:6;
#endif
} __packed;
struct chanscanparamset {
u8 radiotype;
u8 channumber;
struct chanscanmode chanscanmode;
__le16 minscantime;
__le16 maxscantime;
} __packed;
struct mrvl_ie_chanlist_param_set {
struct mrvl_ie_header header;
struct chanscanparamset chanscanparam[1];
} __packed;
struct mrvl_ie_cf_param_set {
struct mrvl_ie_header header;
u8 cfpcnt;
u8 cfpperiod;
__le16 cfpmaxduration;
__le16 cfpdurationremaining;
} __packed;
struct mrvl_ie_ds_param_set {
struct mrvl_ie_header header;
u8 channel;
} __packed;
struct mrvl_ie_rsn_param_set {
struct mrvl_ie_header header;
u8 rsnie[1];
} __packed;
struct mrvl_ie_tsf_timestamp {
struct mrvl_ie_header header;
__le64 tsftable[1];
} __packed;
/* v9 and later firmware only */
struct mrvl_ie_auth_type {
struct mrvl_ie_header header;
__le16 auth;
} __packed;
/* Local Power capability */
struct mrvl_ie_power_capability {
struct mrvl_ie_header header;
s8 minpower;
s8 maxpower;
} __packed;
/* used in CMD_802_11_SUBSCRIBE_EVENT for SNR, RSSI and Failure */
struct mrvl_ie_thresholds {
struct mrvl_ie_header header;
u8 value;
u8 freq;
} __packed;
struct mrvl_ie_beacons_missed {
struct mrvl_ie_header header;
u8 beaconmissed;
u8 reserved;
} __packed;
struct mrvl_ie_num_probes {
struct mrvl_ie_header header;
__le16 numprobes;
} __packed;
struct mrvl_ie_bcast_probe {
struct mrvl_ie_header header;
__le16 bcastprobe;
} __packed;
struct mrvl_ie_num_ssid_probe {
struct mrvl_ie_header header;
__le16 numssidprobe;
} __packed;
struct led_pin {
u8 led;
u8 pin;
} __packed;
struct mrvl_ie_ledgpio {
struct mrvl_ie_header header;
struct led_pin ledpin[1];
} __packed;
struct led_bhv {
uint8_t firmwarestate;
uint8_t led;
uint8_t ledstate;
uint8_t ledarg;
} __packed;
struct mrvl_ie_ledbhv {
struct mrvl_ie_header header;
struct led_bhv ledbhv[1];
} __packed;
/*
* Meant to be packed as the value member of a struct ieee80211_info_element.
* Note that the len member of the ieee80211_info_element varies depending on
* the mesh_id_len
*/
struct mrvl_meshie_val {
uint8_t oui[3];
uint8_t type;
uint8_t subtype;
uint8_t version;
uint8_t active_protocol_id;
uint8_t active_metric_id;
uint8_t mesh_capability;
uint8_t mesh_id_len;
uint8_t mesh_id[IEEE80211_MAX_SSID_LEN];
} __packed;
struct mrvl_meshie {
u8 id, len;
struct mrvl_meshie_val val;
} __packed;
struct mrvl_mesh_defaults {
__le32 bootflag;
uint8_t boottime;
uint8_t reserved;
__le16 channel;
struct mrvl_meshie meshie;
} __packed;
#endif