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43631e15c1
linux/drivers/net/wireless/libertas/ioctl.c
Dan Williams 43631e15c1 [PATCH] libertas: remove setwpaie private ioctl 
Obsoleted by SIOCSIWGENIE.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-05-11 14:54:54 -04:00

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/**
* This file contains ioctl functions
*/
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
#include "host.h"
#include "radiotap.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "join.h"
#include "wext.h"
#define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN + \
IW_ESSID_MAX_SIZE + \
IW_EV_UINT_LEN + IW_EV_FREQ_LEN + \
IW_EV_QUAL_LEN + IW_ESSID_MAX_SIZE + \
IW_EV_PARAM_LEN + 40) /* 40 for WPAIE */
#define WAIT_FOR_SCAN_RRESULT_MAX_TIME (10 * HZ)
static int setrxantenna(wlan_private * priv, int mode)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
if (mode != RF_ANTENNA_1 && mode != RF_ANTENNA_2
&& mode != RF_ANTENNA_AUTO) {
return -EINVAL;
}
adapter->rxantennamode = mode;
lbs_pr_debug(1, "SET RX Antenna mode to 0x%04x\n", adapter->rxantennamode);
ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna,
cmd_act_set_rx,
cmd_option_waitforrsp, 0,
&adapter->rxantennamode);
return ret;
}
static int settxantenna(wlan_private * priv, int mode)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
if ((mode != RF_ANTENNA_1) && (mode != RF_ANTENNA_2)
&& (mode != RF_ANTENNA_AUTO)) {
return -EINVAL;
}
adapter->txantennamode = mode;
lbs_pr_debug(1, "SET TX Antenna mode to 0x%04x\n", adapter->txantennamode);
ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna,
cmd_act_set_tx,
cmd_option_waitforrsp, 0,
&adapter->txantennamode);
return ret;
}
static int getrxantenna(wlan_private * priv, char *buf)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
// clear it, so we will know if the value
// returned below is correct or not.
adapter->rxantennamode = 0;
ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna,
cmd_act_get_rx,
cmd_option_waitforrsp, 0, NULL);
if (ret) {
LEAVE();
return ret;
}
lbs_pr_debug(1, "Get Rx Antenna mode:0x%04x\n", adapter->rxantennamode);
return sprintf(buf, "0x%04x", adapter->rxantennamode) + 1;
}
static int gettxantenna(wlan_private * priv, char *buf)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
// clear it, so we will know if the value
// returned below is correct or not.
adapter->txantennamode = 0;
ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna,
cmd_act_get_tx,
cmd_option_waitforrsp, 0, NULL);
if (ret) {
LEAVE();
return ret;
}
lbs_pr_debug(1, "Get Tx Antenna mode:0x%04x\n", adapter->txantennamode);
return sprintf(buf, "0x%04x", adapter->txantennamode) + 1;
}
static int wlan_set_region(wlan_private * priv, u16 region_code)
{
int i;
for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
// use the region code to search for the index
if (region_code == libertas_region_code_to_index[i]) {
priv->adapter->regiontableindex = (u16) i;
priv->adapter->regioncode = region_code;
break;
}
}
// if it's unidentified region code
if (i >= MRVDRV_MAX_REGION_CODE) {
lbs_pr_debug(1, "region Code not identified\n");
LEAVE();
return -1;
}
if (libertas_set_regiontable(priv, priv->adapter->regioncode, 0)) {
LEAVE();
return -EINVAL;
}
return 0;
}
/**
* @brief Get/Set Firmware wakeup method
*
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to user data
* @return 0--success, otherwise fail
*/
static int wlan_txcontrol(wlan_private * priv, struct iwreq *wrq)
{
wlan_adapter *adapter = priv->adapter;
int data;
ENTER();
if ((int)wrq->u.data.length == 0) {
if (copy_to_user
(wrq->u.data.pointer, &adapter->pkttxctrl, sizeof(u32))) {
lbs_pr_alert("copy_to_user failed!\n");
return -EFAULT;
}
} else {
if ((int)wrq->u.data.length > 1) {
lbs_pr_alert("ioctl too many args!\n");
return -EFAULT;
}
if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) {
lbs_pr_alert("Copy from user failed\n");
return -EFAULT;
}
adapter->pkttxctrl = (u32) data;
}
wrq->u.data.length = 1;
LEAVE();
return 0;
}
/**
* @brief Get/Set NULL Package generation interval
*
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to user data
* @return 0--success, otherwise fail
*/
static int wlan_null_pkt_interval(wlan_private * priv, struct iwreq *wrq)
{
wlan_adapter *adapter = priv->adapter;
int data;
ENTER();
if ((int)wrq->u.data.length == 0) {
data = adapter->nullpktinterval;
if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) {
lbs_pr_alert( "copy_to_user failed!\n");
return -EFAULT;
}
} else {
if ((int)wrq->u.data.length > 1) {
lbs_pr_alert( "ioctl too many args!\n");
return -EFAULT;
}
if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
adapter->nullpktinterval = data;
}
wrq->u.data.length = 1;
LEAVE();
return 0;
}
static int wlan_get_rxinfo(wlan_private * priv, struct iwreq *wrq)
{
wlan_adapter *adapter = priv->adapter;
int data[2];
ENTER();
data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG];
data[1] = adapter->rxpd_rate;
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = 2;
LEAVE();
return 0;
}
static int wlan_get_snr(wlan_private * priv, struct iwreq *wrq)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
int data[4];
ENTER();
memset(data, 0, sizeof(data));
if (wrq->u.data.length) {
if (copy_from_user(data, wrq->u.data.pointer,
min_t(size_t, wrq->u.data.length, 4) * sizeof(int)))
return -EFAULT;
}
if ((wrq->u.data.length == 0) || (data[0] == 0) || (data[0] == 1)) {
if (adapter->connect_status == libertas_connected) {
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_rssi,
0,
cmd_option_waitforrsp,
0, NULL);
if (ret) {
LEAVE();
return ret;
}
}
}
if (wrq->u.data.length == 0) {
data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG];
data[1] = adapter->SNR[TYPE_BEACON][TYPE_AVG];
data[2] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG];
data[3] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 4))
return -EFAULT;
wrq->u.data.length = 4;
} else if (data[0] == 0) {
data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG];
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int)))
return -EFAULT;
wrq->u.data.length = 1;
} else if (data[0] == 1) {
data[0] = adapter->SNR[TYPE_BEACON][TYPE_AVG];
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int)))
return -EFAULT;
wrq->u.data.length = 1;
} else if (data[0] == 2) {
data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG];
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int)))
return -EFAULT;
wrq->u.data.length = 1;
} else if (data[0] == 3) {
data[0] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int)))
return -EFAULT;
wrq->u.data.length = 1;
} else
return -ENOTSUPP;
LEAVE();
return 0;
}
static int wlan_beacon_interval(wlan_private * priv, struct iwreq *wrq)
{
int data;
wlan_adapter *adapter = priv->adapter;
if (wrq->u.data.length > 0) {
if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int)))
return -EFAULT;
lbs_pr_debug(1, "WLAN SET BEACON INTERVAL: %d\n", data);
if ((data > MRVDRV_MAX_BEACON_INTERVAL)
|| (data < MRVDRV_MIN_BEACON_INTERVAL))
return -ENOTSUPP;
adapter->beaconperiod = data;
}
data = adapter->beaconperiod;
if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int)))
return -EFAULT;
wrq->u.data.length = 1;
return 0;
}
static int wlan_get_rssi(wlan_private * priv, struct iwreq *wrq)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
int temp;
int data = 0;
int *val;
ENTER();
data = SUBCMD_DATA(wrq);
if ((data == 0) || (data == 1)) {
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_rssi,
0, cmd_option_waitforrsp,
0, NULL);
if (ret) {
LEAVE();
return ret;
}
}
switch (data) {
case 0:
temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG],
adapter->NF[TYPE_BEACON][TYPE_NOAVG]);
break;
case 1:
temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG],
adapter->NF[TYPE_BEACON][TYPE_AVG]);
break;
case 2:
temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_NOAVG],
adapter->NF[TYPE_RXPD][TYPE_NOAVG]);
break;
case 3:
temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE,
adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE);
break;
default:
return -ENOTSUPP;
}
val = (int *)wrq->u.name;
*val = temp;
LEAVE();
return 0;
}
static int wlan_get_nf(wlan_private * priv, struct iwreq *wrq)
{
int ret = 0;
wlan_adapter *adapter = priv->adapter;
int temp;
int data = 0;
int *val;
data = SUBCMD_DATA(wrq);
if ((data == 0) || (data == 1)) {
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_rssi,
0, cmd_option_waitforrsp,
0, NULL);
if (ret) {
LEAVE();
return ret;
}
}
switch (data) {
case 0:
temp = adapter->NF[TYPE_BEACON][TYPE_NOAVG];
break;
case 1:
temp = adapter->NF[TYPE_BEACON][TYPE_AVG];
break;
case 2:
temp = adapter->NF[TYPE_RXPD][TYPE_NOAVG];
break;
case 3:
temp = adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
break;
default:
return -ENOTSUPP;
}
temp = CAL_NF(temp);
lbs_pr_debug(1, "%s: temp = %d\n", __FUNCTION__, temp);
val = (int *)wrq->u.name;
*val = temp;
return 0;
}
static int wlan_get_txrate_ioctl(wlan_private * priv, struct ifreq *req)
{
wlan_adapter *adapter = priv->adapter;
int *pdata;
struct iwreq *wrq = (struct iwreq *)req;
int ret = 0;
adapter->txrate = 0;
lbs_pr_debug(1, "wlan_get_txrate_ioctl\n");
ret = libertas_prepare_and_send_command(priv, cmd_802_11_tx_rate_query,
cmd_act_get, cmd_option_waitforrsp,
0, NULL);
if (ret)
return ret;
pdata = (int *)wrq->u.name;
*pdata = (int)adapter->txrate;
return 0;
}
static int wlan_get_adhoc_status_ioctl(wlan_private * priv, struct iwreq *wrq)
{
char status[64];
wlan_adapter *adapter = priv->adapter;
memset(status, 0, sizeof(status));
switch (adapter->inframode) {
case wlan802_11ibss:
if (adapter->connect_status == libertas_connected) {
if (adapter->adhoccreate)
memcpy(&status, "AdhocStarted", sizeof(status));
else
memcpy(&status, "AdhocJoined", sizeof(status));
} else {
memcpy(&status, "AdhocIdle", sizeof(status));
}
break;
case wlan802_11infrastructure:
memcpy(&status, "Inframode", sizeof(status));
break;
default:
memcpy(&status, "AutoUnknownmode", sizeof(status));
break;
}
lbs_pr_debug(1, "status = %s\n", status);
wrq->u.data.length = strlen(status) + 1;
if (wrq->u.data.pointer) {
if (copy_to_user(wrq->u.data.pointer,
&status, wrq->u.data.length))
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief Set Auto prescan
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to iwreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_subcmd_setprescan_ioctl(wlan_private * priv, struct iwreq *wrq)
{
int data;
wlan_adapter *adapter = priv->adapter;
int *val;
data = SUBCMD_DATA(wrq);
lbs_pr_debug(1, "WLAN_SUBCMD_SET_PRESCAN %d\n", data);
adapter->prescan = data;
val = (int *)wrq->u.name;
*val = data;
return 0;
}
static int wlan_set_multiple_dtim_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
u32 mdtim;
int idata;
int ret = -EINVAL;
ENTER();
idata = SUBCMD_DATA(wrq);
mdtim = (u32) idata;
if (((mdtim >= MRVDRV_MIN_MULTIPLE_DTIM)
&& (mdtim <= MRVDRV_MAX_MULTIPLE_DTIM))
|| (mdtim == MRVDRV_IGNORE_MULTIPLE_DTIM)) {
priv->adapter->multipledtim = mdtim;
ret = 0;
}
if (ret)
lbs_pr_debug(1, "Invalid parameter, multipledtim not changed.\n");
LEAVE();
return ret;
}
static void adjust_mtu(wlan_private * priv)
{
int mtu_increment = 0;
if (priv->adapter->linkmode == WLAN_LINKMODE_802_11)
mtu_increment += sizeof(struct ieee80211_hdr_4addr);
if (priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP)
mtu_increment += max(sizeof(struct tx_radiotap_hdr),
sizeof(struct rx_radiotap_hdr));
priv->wlan_dev.netdev->mtu = ETH_FRAME_LEN
- sizeof(struct ethhdr)
+ mtu_increment;
}
/**
* @brief Set Link-Layer Layer mode
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_set_linkmode_ioctl(wlan_private * priv, struct ifreq *req)
{
int mode;
mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data;
switch (mode) {
case WLAN_LINKMODE_802_3:
priv->adapter->linkmode = mode;
break;
case WLAN_LINKMODE_802_11:
priv->adapter->linkmode = mode;
break;
default:
lbs_pr_info("usb8388-5: invalid link-layer mode (%#x)\n",
mode);
return -EINVAL;
break;
}
lbs_pr_debug(1, "usb8388-5: link-layer mode is %#x\n", mode);
adjust_mtu(priv);
return 0;
}
/**
* @brief Set Radio header mode
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_set_radiomode_ioctl(wlan_private * priv, struct ifreq *req)
{
int mode;
mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data;
switch (mode) {
case WLAN_RADIOMODE_NONE:
priv->adapter->radiomode = mode;
break;
case WLAN_RADIOMODE_RADIOTAP:
priv->adapter->radiomode = mode;
break;
default:
lbs_pr_debug(1, "usb8388-5: invalid radio header mode (%#x)\n",
mode);
return -EINVAL;
}
lbs_pr_debug(1, "usb8388-5: radio-header mode is %#x\n", mode);
adjust_mtu(priv);
return 0;
}
/**
* @brief Set Debug header mode
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_set_debugmode_ioctl(wlan_private * priv, struct ifreq *req)
{
priv->adapter->debugmode = (int)((struct ifreq *)
((u8 *) req + 4))->ifr_data;
return 0;
}
static int wlan_subcmd_getrxantenna_ioctl(wlan_private * priv,
struct ifreq *req)
{
int len;
char buf[8];
struct iwreq *wrq = (struct iwreq *)req;
lbs_pr_debug(1, "WLAN_SUBCMD_GETRXANTENNA\n");
len = getrxantenna(priv, buf);
wrq->u.data.length = len;
if (wrq->u.data.pointer) {
if (copy_to_user(wrq->u.data.pointer, &buf, len)) {
lbs_pr_debug(1, "CopyToUser failed\n");
return -EFAULT;
}
}
return 0;
}
static int wlan_subcmd_gettxantenna_ioctl(wlan_private * priv,
struct ifreq *req)
{
int len;
char buf[8];
struct iwreq *wrq = (struct iwreq *)req;
lbs_pr_debug(1, "WLAN_SUBCMD_GETTXANTENNA\n");
len = gettxantenna(priv, buf);
wrq->u.data.length = len;
if (wrq->u.data.pointer) {
if (copy_to_user(wrq->u.data.pointer, &buf, len)) {
lbs_pr_debug(1, "CopyToUser failed\n");
return -EFAULT;
}
}
return 0;
}
/**
* @brief Get the MAC TSF value from the firmware
*
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to iwreq structure containing buffer
* space to store a TSF value retrieved from the firmware
*
* @return 0 if successful; IOCTL error code otherwise
*/
static int wlan_get_tsf_ioctl(wlan_private * priv, struct iwreq *wrq)
{
u64 tsfval;
int ret;
ret = libertas_prepare_and_send_command(priv,
cmd_get_tsf,
0, cmd_option_waitforrsp, 0, &tsfval);
lbs_pr_debug(1, "IOCTL: Get TSF = 0x%016llx\n", tsfval);
if (ret != 0) {
lbs_pr_debug(1, "IOCTL: Get TSF; command exec failed\n");
ret = -EFAULT;
} else {
if (copy_to_user(wrq->u.data.pointer,
&tsfval,
min_t(size_t, wrq->u.data.length,
sizeof(tsfval))) != 0) {
lbs_pr_debug(1, "IOCTL: Get TSF; Copy to user failed\n");
ret = -EFAULT;
} else {
ret = 0;
}
}
return ret;
}
/**
* @brief Get/Set adapt rate
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to iwreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_adapt_rateset(wlan_private * priv, struct iwreq *wrq)
{
int ret;
wlan_adapter *adapter = priv->adapter;
int data[2];
memset(data, 0, sizeof(data));
if (!wrq->u.data.length) {
lbs_pr_debug(1, "Get ADAPT RATE SET\n");
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_rate_adapt_rateset,
cmd_act_get,
cmd_option_waitforrsp, 0, NULL);
data[0] = adapter->enablehwauto;
data[1] = adapter->ratebitmap;
if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
#define GET_TWO_INT 2
wrq->u.data.length = GET_TWO_INT;
} else {
lbs_pr_debug(1, "Set ADAPT RATE SET\n");
if (wrq->u.data.length > 2)
return -EINVAL;
if (copy_from_user
(data, wrq->u.data.pointer,
sizeof(int) * wrq->u.data.length)) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
adapter->enablehwauto = data[0];
adapter->ratebitmap = data[1];
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_rate_adapt_rateset,
cmd_act_set,
cmd_option_waitforrsp, 0, NULL);
}
return ret;
}
/**
* @brief Get/Set inactivity timeout
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to iwreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_inactivity_timeout(wlan_private * priv, struct iwreq *wrq)
{
int ret;
int data = 0;
u16 timeout = 0;
ENTER();
if (wrq->u.data.length > 1)
return -ENOTSUPP;
if (wrq->u.data.length == 0) {
/* Get */
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_inactivity_timeout,
cmd_act_get,
cmd_option_waitforrsp, 0,
&timeout);
data = timeout;
if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
} else {
/* Set */
if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
timeout = data;
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_inactivity_timeout,
cmd_act_set,
cmd_option_waitforrsp, 0,
&timeout);
}
wrq->u.data.length = 1;
LEAVE();
return ret;
}
static int wlan_do_getlog_ioctl(wlan_private * priv, struct iwreq *wrq)
{
int ret;
char buf[GETLOG_BUFSIZE - 1];
wlan_adapter *adapter = priv->adapter;
lbs_pr_debug(1, " GET STATS\n");
ret = libertas_prepare_and_send_command(priv, cmd_802_11_get_log,
0, cmd_option_waitforrsp, 0, NULL);
if (ret) {
return ret;
}
if (wrq->u.data.pointer) {
sprintf(buf, "\n mcasttxframe %u failed %u retry %u "
"multiretry %u framedup %u "
"rtssuccess %u rtsfailure %u ackfailure %u\n"
"rxfrag %u mcastrxframe %u fcserror %u "
"txframe %u wepundecryptable %u ",
adapter->logmsg.mcasttxframe,
adapter->logmsg.failed,
adapter->logmsg.retry,
adapter->logmsg.multiretry,
adapter->logmsg.framedup,
adapter->logmsg.rtssuccess,
adapter->logmsg.rtsfailure,
adapter->logmsg.ackfailure,
adapter->logmsg.rxfrag,
adapter->logmsg.mcastrxframe,
adapter->logmsg.fcserror,
adapter->logmsg.txframe,
adapter->logmsg.wepundecryptable);
wrq->u.data.length = strlen(buf) + 1;
if (copy_to_user(wrq->u.data.pointer, buf, wrq->u.data.length)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
}
return 0;
}
static int wlan_scan_type_ioctl(wlan_private * priv, struct iwreq *wrq)
{
u8 buf[12];
u8 *option[] = { "active", "passive", "get", };
int i, max_options = (sizeof(option) / sizeof(option[0]));
int ret = 0;
wlan_adapter *adapter = priv->adapter;
if (priv->adapter->enable11d) {
lbs_pr_debug(1, "11D: Cannot set scantype when 11D enabled\n");
return -EFAULT;
}
memset(buf, 0, sizeof(buf));
if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf),
wrq->u.data.length)))
return -EFAULT;
lbs_pr_debug(1, "Scan type Option = %s\n", buf);
buf[sizeof(buf) - 1] = '\0';
for (i = 0; i < max_options; i++) {
if (!strcmp(buf, option[i]))
break;
}
switch (i) {
case 0:
adapter->scantype = cmd_scan_type_active;
break;
case 1:
adapter->scantype = cmd_scan_type_passive;
break;
case 2:
wrq->u.data.length = strlen(option[adapter->scantype]) + 1;
if (copy_to_user(wrq->u.data.pointer,
option[adapter->scantype],
wrq->u.data.length)) {
lbs_pr_debug(1, "Copy to user failed\n");
ret = -EFAULT;
}
break;
default:
lbs_pr_debug(1, "Invalid Scan type Ioctl Option\n");
ret = -EINVAL;
break;
}
return ret;
}
static int wlan_scan_mode_ioctl(wlan_private * priv, struct iwreq *wrq)
{
wlan_adapter *adapter = priv->adapter;
u8 buf[12];
u8 *option[] = { "bss", "ibss", "any", "get" };
int i, max_options = (sizeof(option) / sizeof(option[0]));
int ret = 0;
ENTER();
memset(buf, 0, sizeof(buf));
if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf),
wrq->u.data.length))) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
lbs_pr_debug(1, "Scan mode Option = %s\n", buf);
buf[sizeof(buf) - 1] = '\0';
for (i = 0; i < max_options; i++) {
if (!strcmp(buf, option[i]))
break;
}
switch (i) {
case 0:
adapter->scanmode = cmd_bss_type_bss;
break;
case 1:
adapter->scanmode = cmd_bss_type_ibss;
break;
case 2:
adapter->scanmode = cmd_bss_type_any;
break;
case 3:
wrq->u.data.length = strlen(option[adapter->scanmode - 1]) + 1;
lbs_pr_debug(1, "Get Scan mode Option = %s\n",
option[adapter->scanmode - 1]);
lbs_pr_debug(1, "Scan mode length %d\n", wrq->u.data.length);
if (copy_to_user(wrq->u.data.pointer,
option[adapter->scanmode - 1],
wrq->u.data.length)) {
lbs_pr_debug(1, "Copy to user failed\n");
ret = -EFAULT;
}
lbs_pr_debug(1, "GET Scan type Option after copy = %s\n",
(char *)wrq->u.data.pointer);
break;
default:
lbs_pr_debug(1, "Invalid Scan mode Ioctl Option\n");
ret = -EINVAL;
break;
}
LEAVE();
return ret;
}
/**
* @brief Get/Set Adhoc G Rate
*
* @param priv A pointer to wlan_private structure
* @param wrq A pointer to user data
* @return 0--success, otherwise fail
*/
static int wlan_do_set_grate_ioctl(wlan_private * priv, struct iwreq *wrq)
{
wlan_adapter *adapter = priv->adapter;
int data, data1;
int *val;
ENTER();
data1 = SUBCMD_DATA(wrq);
switch (data1) {
case 0:
adapter->adhoc_grate_enabled = 0;
break;
case 1:
adapter->adhoc_grate_enabled = 1;
break;
case 2:
break;
default:
return -EINVAL;
}
data = adapter->adhoc_grate_enabled;
val = (int *)wrq->u.name;
*val = data;
LEAVE();
return 0;
}
static inline int hex2int(char c)
{
if (c >= '0' && c <= '9')
return (c - '0');
if (c >= 'a' && c <= 'f')
return (c - 'a' + 10);
if (c >= 'A' && c <= 'F')
return (c - 'A' + 10);
return -1;
}
/* Convert a string representation of a MAC address ("xx:xx:xx:xx:xx:xx")
into binary format (6 bytes).
This function expects that each byte is represented with 2 characters
(e.g., 11:2:11:11:11:11 is invalid)
*/
static char *eth_str2addr(char *ethstr, u8 * addr)
{
int i, val, val2;
char *pos = ethstr;
/* get rid of initial blanks */
while (*pos == ' ' || *pos == '\t')
++pos;
for (i = 0; i < 6; i++) {
val = hex2int(*pos++);
if (val < 0)
return NULL;
val2 = hex2int(*pos++);
if (val2 < 0)
return NULL;
addr[i] = (val * 16 + val2) & 0xff;
if (i < 5 && *pos++ != ':')
return NULL;
}
return pos;
}
/* this writes xx:xx:xx:xx:xx:xx into ethstr
(ethstr must have space for 18 chars) */
static int eth_addr2str(u8 * addr, char *ethstr)
{
int i;
char *pos = ethstr;
for (i = 0; i < 6; i++) {
sprintf(pos, "%02x", addr[i] & 0xff);
pos += 2;
if (i < 5)
*pos++ = ':';
}
return 17;
}
/**
* @brief Add an entry to the BT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_bt_add_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char ethaddrs_str[18];
char *pos;
u8 ethaddr[ETH_ALEN];
ENTER();
if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
sizeof(ethaddrs_str)))
return -EFAULT;
if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
lbs_pr_info("BT_ADD: Invalid MAC address\n");
return -EINVAL;
}
lbs_pr_debug(1, "BT: adding %s\n", ethaddrs_str);
LEAVE();
return (libertas_prepare_and_send_command(priv, cmd_bt_access,
cmd_act_bt_access_add,
cmd_option_waitforrsp, 0, ethaddr));
}
/**
* @brief Delete an entry from the BT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_bt_del_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char ethaddrs_str[18];
u8 ethaddr[ETH_ALEN];
char *pos;
ENTER();
if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
sizeof(ethaddrs_str)))
return -EFAULT;
if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
lbs_pr_info("Invalid MAC address\n");
return -EINVAL;
}
lbs_pr_debug(1, "BT: deleting %s\n", ethaddrs_str);
return (libertas_prepare_and_send_command(priv,
cmd_bt_access,
cmd_act_bt_access_del,
cmd_option_waitforrsp, 0, ethaddr));
LEAVE();
return 0;
}
/**
* @brief Reset all entries from the BT table
* @param priv A pointer to wlan_private structure
* @return 0 --success, otherwise fail
*/
static int wlan_bt_reset_ioctl(wlan_private * priv)
{
ENTER();
lbs_pr_alert( "BT: resetting\n");
return (libertas_prepare_and_send_command(priv,
cmd_bt_access,
cmd_act_bt_access_reset,
cmd_option_waitforrsp, 0, NULL));
LEAVE();
return 0;
}
/**
* @brief List an entry from the BT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_bt_list_ioctl(wlan_private * priv, struct ifreq *req)
{
int pos;
char *addr1;
struct iwreq *wrq = (struct iwreq *)req;
/* used to pass id and store the bt entry returned by the FW */
union {
int id;
char addr1addr2[2 * ETH_ALEN];
} param;
static char outstr[64];
char *pbuf = outstr;
int ret;
ENTER();
if (copy_from_user(outstr, wrq->u.data.pointer, sizeof(outstr))) {
lbs_pr_debug(1, "Copy from user failed\n");
return -1;
}
param.id = simple_strtoul(outstr, NULL, 10);
pos = sprintf(pbuf, "%d: ", param.id);
pbuf += pos;
ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
cmd_act_bt_access_list,
cmd_option_waitforrsp, 0,
(char *)&param);
if (ret == 0) {
addr1 = param.addr1addr2;
pos = sprintf(pbuf, "ignoring traffic from ");
pbuf += pos;
pos = eth_addr2str(addr1, pbuf);
pbuf += pos;
} else {
sprintf(pbuf, "(null)");
pbuf += pos;
}
wrq->u.data.length = strlen(outstr);
if (copy_to_user(wrq->u.data.pointer, (char *)outstr,
wrq->u.data.length)) {
lbs_pr_debug(1, "BT_LIST: Copy to user failed!\n");
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief Find the next parameter in an input string
* @param ptr A pointer to the input parameter string
* @return A pointer to the next parameter, or 0 if no parameters left.
*/
static char * next_param(char * ptr)
{
if (!ptr) return NULL;
while (*ptr == ' ' || *ptr == '\t') ++ptr;
return (*ptr == '\0') ? NULL : ptr;
}
/**
* @brief Add an entry to the FWT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_add_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[128];
static struct cmd_ds_fwt_access fwt_access;
char *ptr;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
lbs_pr_alert( "FWT_ADD: Invalid MAC address 1\n");
return -EINVAL;
}
if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
lbs_pr_alert( "FWT_ADD: Invalid MAC address 2\n");
return -EINVAL;
}
if ((ptr = next_param(ptr)))
fwt_access.metric =
cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
else
fwt_access.metric = FWT_DEFAULT_METRIC;
if ((ptr = next_param(ptr)))
fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
else
fwt_access.dir = FWT_DEFAULT_DIR;
if ((ptr = next_param(ptr)))
fwt_access.ssn =
cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
else
fwt_access.ssn = FWT_DEFAULT_SSN;
if ((ptr = next_param(ptr)))
fwt_access.dsn =
cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
else
fwt_access.dsn = FWT_DEFAULT_DSN;
if ((ptr = next_param(ptr)))
fwt_access.hopcount = simple_strtoul(ptr, &ptr, 10);
else
fwt_access.hopcount = FWT_DEFAULT_HOPCOUNT;
if ((ptr = next_param(ptr)))
fwt_access.ttl = simple_strtoul(ptr, &ptr, 10);
else
fwt_access.ttl = FWT_DEFAULT_TTL;
if ((ptr = next_param(ptr)))
fwt_access.expiration =
cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
else
fwt_access.expiration = FWT_DEFAULT_EXPIRATION;
if ((ptr = next_param(ptr)))
fwt_access.sleepmode = (u8)simple_strtoul(ptr, &ptr, 10);
else
fwt_access.sleepmode = FWT_DEFAULT_SLEEPMODE;
if ((ptr = next_param(ptr)))
fwt_access.snr =
cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
else
fwt_access.snr = FWT_DEFAULT_SNR;
#ifdef DEBUG
{
char ethaddr1_str[18], ethaddr2_str[18];
eth_addr2str(fwt_access.da, ethaddr1_str);
eth_addr2str(fwt_access.ra, ethaddr2_str);
lbs_pr_debug(1, "FWT_ADD: adding (da:%s,%i,ra:%s)\n", ethaddr1_str,
fwt_access.dir, ethaddr2_str);
lbs_pr_debug(1, "FWT_ADD: ssn:%u dsn:%u met:%u hop:%u ttl:%u exp:%u slp:%u snr:%u\n",
fwt_access.ssn, fwt_access.dsn, fwt_access.metric,
fwt_access.hopcount, fwt_access.ttl, fwt_access.expiration,
fwt_access.sleepmode, fwt_access.snr);
}
#endif
LEAVE();
return (libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_add,
cmd_option_waitforrsp, 0,
(void *)&fwt_access));
}
/**
* @brief Delete an entry from the FWT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_del_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[64];
static struct cmd_ds_fwt_access fwt_access;
char *ptr;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
lbs_pr_alert( "FWT_DEL: Invalid MAC address 1\n");
return -EINVAL;
}
if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
lbs_pr_alert( "FWT_DEL: Invalid MAC address 2\n");
return -EINVAL;
}
if ((ptr = next_param(ptr)))
fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
else
fwt_access.dir = FWT_DEFAULT_DIR;
#ifdef DEBUG
{
char ethaddr1_str[18], ethaddr2_str[18];
lbs_pr_debug(1, "FWT_DEL: line is %s\n", in_str);
eth_addr2str(fwt_access.da, ethaddr1_str);
eth_addr2str(fwt_access.ra, ethaddr2_str);
lbs_pr_debug(1, "FWT_DEL: removing (da:%s,ra:%s,dir:%d)\n", ethaddr1_str,
ethaddr2_str, fwt_access.dir);
}
#endif
LEAVE();
return (libertas_prepare_and_send_command(priv,
cmd_fwt_access,
cmd_act_fwt_access_del,
cmd_option_waitforrsp, 0,
(void *)&fwt_access));
}
/**
* @brief Print route parameters
* @param fwt_access struct cmd_ds_fwt_access with route info
* @param buf destination buffer for route info
*/
static void print_route(struct cmd_ds_fwt_access fwt_access, char *buf)
{
buf += sprintf(buf, " ");
buf += eth_addr2str(fwt_access.da, buf);
buf += sprintf(buf, " ");
buf += eth_addr2str(fwt_access.ra, buf);
buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.metric));
buf += sprintf(buf, " %u", fwt_access.dir);
buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.ssn));
buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.dsn));
buf += sprintf(buf, " %u", fwt_access.hopcount);
buf += sprintf(buf, " %u", fwt_access.ttl);
buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.expiration));
buf += sprintf(buf, " %u", fwt_access.sleepmode);
buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.snr));
}
/**
* @brief Lookup an entry in the FWT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_lookup_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[64];
char *ptr;
static struct cmd_ds_fwt_access fwt_access;
static char out_str[128];
int ret;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
lbs_pr_alert( "FWT_LOOKUP: Invalid MAC address\n");
return -EINVAL;
}
#ifdef DEBUG
{
char ethaddr1_str[18];
lbs_pr_debug(1, "FWT_LOOKUP: line is %s\n", in_str);
eth_addr2str(fwt_access.da, ethaddr1_str);
lbs_pr_debug(1, "FWT_LOOKUP: looking for (da:%s)\n", ethaddr1_str);
}
#endif
ret = libertas_prepare_and_send_command(priv,
cmd_fwt_access,
cmd_act_fwt_access_lookup,
cmd_option_waitforrsp, 0,
(void *)&fwt_access);
if (ret == 0)
print_route(fwt_access, out_str);
else
sprintf(out_str, "(null)");
wrq->u.data.length = strlen(out_str);
if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
wrq->u.data.length)) {
lbs_pr_debug(1, "FWT_LOOKUP: Copy to user failed!\n");
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief Reset all entries from the FWT table
* @param priv A pointer to wlan_private structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_reset_ioctl(wlan_private * priv)
{
lbs_pr_debug(1, "FWT: resetting\n");
return (libertas_prepare_and_send_command(priv,
cmd_fwt_access,
cmd_act_fwt_access_reset,
cmd_option_waitforrsp, 0, NULL));
}
/**
* @brief List an entry from the FWT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_list_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[8];
static struct cmd_ds_fwt_access fwt_access;
char *ptr = in_str;
static char out_str[128];
char *pbuf = out_str;
int ret;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
#ifdef DEBUG
{
lbs_pr_debug(1, "FWT_LIST: line is %s\n", in_str);
lbs_pr_debug(1, "FWT_LIST: listing id:%i\n", le32_to_cpu(fwt_access.id));
}
#endif
ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_list,
cmd_option_waitforrsp, 0, (void *)&fwt_access);
if (ret == 0)
print_route(fwt_access, pbuf);
else
pbuf += sprintf(pbuf, " (null)");
wrq->u.data.length = strlen(out_str);
if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
wrq->u.data.length)) {
lbs_pr_debug(1, "FWT_LIST: Copy to user failed!\n");
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief List an entry from the FRT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_list_route_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[64];
static struct cmd_ds_fwt_access fwt_access;
char *ptr = in_str;
static char out_str[128];
char *pbuf = out_str;
int ret;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
#ifdef DEBUG
{
lbs_pr_debug(1, "FWT_LIST_ROUTE: line is %s\n", in_str);
lbs_pr_debug(1, "FWT_LIST_ROUTE: listing id:%i\n", le32_to_cpu(fwt_access.id));
}
#endif
ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_list_route,
cmd_option_waitforrsp, 0, (void *)&fwt_access);
if (ret == 0) {
pbuf += sprintf(pbuf, " ");
pbuf += eth_addr2str(fwt_access.da, pbuf);
pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.metric));
pbuf += sprintf(pbuf, " %u", fwt_access.dir);
/* note that the firmware returns the nid in the id field */
pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.id));
pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.ssn));
pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.dsn));
pbuf += sprintf(pbuf, " hop %u", fwt_access.hopcount);
pbuf += sprintf(pbuf, " ttl %u", fwt_access.ttl);
pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.expiration));
} else
pbuf += sprintf(pbuf, " (null)");
wrq->u.data.length = strlen(out_str);
if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
wrq->u.data.length)) {
lbs_pr_debug(1, "FWT_LIST_ROUTE: Copy to user failed!\n");
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief List an entry from the FNT table
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req)
{
struct iwreq *wrq = (struct iwreq *)req;
char in_str[8];
static struct cmd_ds_fwt_access fwt_access;
char *ptr = in_str;
static char out_str[128];
char *pbuf = out_str;
int ret;
ENTER();
if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
return -EFAULT;
memset(&fwt_access, 0, sizeof(fwt_access));
fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
#ifdef DEBUG
{
lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: line is %s\n", in_str);
lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: listing id:%i\n", le32_to_cpu(fwt_access.id));
}
#endif
ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_list_neighbor,
cmd_option_waitforrsp, 0,
(void *)&fwt_access);
if (ret == 0) {
pbuf += sprintf(pbuf, " ra ");
pbuf += eth_addr2str(fwt_access.ra, pbuf);
pbuf += sprintf(pbuf, " slp %u", fwt_access.sleepmode);
pbuf += sprintf(pbuf, " snr %u", le32_to_cpu(fwt_access.snr));
pbuf += sprintf(pbuf, " ref %u", le32_to_cpu(fwt_access.references));
} else
pbuf += sprintf(pbuf, " (null)");
wrq->u.data.length = strlen(out_str);
if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
wrq->u.data.length)) {
lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: Copy to user failed!\n");
return -EFAULT;
}
LEAVE();
return 0;
}
/**
* @brief Cleans up the route (FRT) and neighbor (FNT) tables
* (Garbage Collection)
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
{
static struct cmd_ds_fwt_access fwt_access;
int ret;
ENTER();
lbs_pr_debug(1, "FWT: cleaning up\n");
memset(&fwt_access, 0, sizeof(fwt_access));
ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_cleanup,
cmd_option_waitforrsp, 0,
(void *)&fwt_access);
if (ret == 0)
req->ifr_data = (char *)(le32_to_cpu(fwt_access.references));
else
return -EFAULT;
LEAVE();
return 0;
}
/**
* @brief Gets firmware internal time (debug purposes)
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
{
static struct cmd_ds_fwt_access fwt_access;
int ret;
ENTER();
lbs_pr_debug(1, "FWT: getting time\n");
memset(&fwt_access, 0, sizeof(fwt_access));
ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
cmd_act_fwt_access_time,
cmd_option_waitforrsp, 0,
(void *)&fwt_access);
if (ret == 0)
req->ifr_data = (char *)(le32_to_cpu(fwt_access.references));
else
return -EFAULT;
LEAVE();
return 0;
}
/**
* @brief Gets mesh ttl from firmware
* @param priv A pointer to wlan_private structure
* @param req A pointer to ifreq structure
* @return 0 --success, otherwise fail
*/
static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
{
struct cmd_ds_mesh_access mesh_access;
int ret;
ENTER();
memset(&mesh_access, 0, sizeof(mesh_access));
ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
cmd_act_mesh_get_ttl,
cmd_option_waitforrsp, 0,
(void *)&mesh_access);
if (ret == 0) {
req->ifr_data = (char *)(le32_to_cpu(mesh_access.data[0]));
}
else
return -EFAULT;
LEAVE();
return 0;
}
/**
* @brief Gets mesh ttl from firmware
* @param priv A pointer to wlan_private structure
* @param ttl New ttl value
* @return 0 --success, otherwise fail
*/
static int wlan_mesh_set_ttl_ioctl(wlan_private * priv, int ttl)
{
struct cmd_ds_mesh_access mesh_access;
int ret;
ENTER();
if( (ttl > 0xff) || (ttl < 0) )
return -EINVAL;
memset(&mesh_access, 0, sizeof(mesh_access));
mesh_access.data[0] = ttl;
ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
cmd_act_mesh_set_ttl,
cmd_option_waitforrsp, 0,
(void *)&mesh_access);
if (ret != 0)
ret = -EFAULT;
LEAVE();
return ret;
}
/**
* @brief ioctl function - entry point
*
* @param dev A pointer to net_device structure
* @param req A pointer to ifreq structure
* @param cmd command
* @return 0--success, otherwise fail
*/
int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
int subcmd = 0;
int idata = 0;
int *pdata;
int ret = 0;
wlan_private *priv = dev->priv;
wlan_adapter *adapter = priv->adapter;
struct iwreq *wrq = (struct iwreq *)req;
ENTER();
lbs_pr_debug(1, "libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd);
switch (cmd) {
case WLANSCAN_TYPE:
lbs_pr_debug(1, "Scan type Ioctl\n");
ret = wlan_scan_type_ioctl(priv, wrq);
break;
case WLAN_SETNONE_GETNONE: /* set WPA mode on/off ioctl #20 */
switch (wrq->u.data.flags) {
case WLANDEAUTH:
lbs_pr_debug(1, "Deauth\n");
libertas_send_deauth(priv);
break;
case WLANADHOCSTOP:
lbs_pr_debug(1, "Adhoc stop\n");
ret = libertas_do_adhocstop_ioctl(priv);
break;
case WLANRADIOON:
wlan_radio_ioctl(priv, 1);
break;
case WLANRADIOOFF:
wlan_radio_ioctl(priv, 0);
break;
case WLANWLANIDLEON:
libertas_idle_on(priv);
break;
case WLANWLANIDLEOFF:
libertas_idle_off(priv);
break;
case WLAN_SUBCMD_BT_RESET: /* bt_reset */
wlan_bt_reset_ioctl(priv);
break;
case WLAN_SUBCMD_FWT_RESET: /* fwt_reset */
wlan_fwt_reset_ioctl(priv);
break;
} /* End of switch */
break;
case WLAN_SETINT_GETINT:
/* The first 4 bytes of req->ifr_data is sub-ioctl number
* after 4 bytes sits the payload.
*/
subcmd = (int)req->ifr_data; //from iwpriv subcmd
switch (subcmd) {
case WLANNF:
ret = wlan_get_nf(priv, wrq);
break;
case WLANRSSI:
ret = wlan_get_rssi(priv, wrq);
break;
case WLANENABLE11D:
ret = libertas_cmd_enable_11d(priv, wrq);
break;
case WLANADHOCGRATE:
ret = wlan_do_set_grate_ioctl(priv, wrq);
break;
case WLAN_SUBCMD_SET_PRESCAN:
ret = wlan_subcmd_setprescan_ioctl(priv, wrq);
break;
}
break;
case WLAN_SETONEINT_GETONEINT:
switch (wrq->u.data.flags) {
case WLAN_BEACON_INTERVAL:
ret = wlan_beacon_interval(priv, wrq);
break;
case WLAN_LISTENINTRVL:
if (!wrq->u.data.length) {
int data;
lbs_pr_debug(1, "Get locallisteninterval value\n");
#define GET_ONE_INT 1
data = adapter->locallisteninterval;
if (copy_to_user(wrq->u.data.pointer,
&data, sizeof(int))) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = GET_ONE_INT;
} else {
int data;
if (copy_from_user
(&data, wrq->u.data.pointer, sizeof(int))) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
lbs_pr_debug(1, "Set locallisteninterval = %d\n",
data);
#define MAX_U16_VAL 65535
if (data > MAX_U16_VAL) {
lbs_pr_debug(1, "Exceeds U16 value\n");
return -EINVAL;
}
adapter->locallisteninterval = data;
}
break;
case WLAN_TXCONTROL:
ret = wlan_txcontrol(priv, wrq); //adds for txcontrol ioctl
break;
case WLAN_NULLPKTINTERVAL:
ret = wlan_null_pkt_interval(priv, wrq);
break;
default:
ret = -EOPNOTSUPP;
break;
}
break;
case WLAN_SETONEINT_GETNONE:
/* The first 4 bytes of req->ifr_data is sub-ioctl number
* after 4 bytes sits the payload.
*/
subcmd = wrq->u.data.flags; //from wpa_supplicant subcmd
if (!subcmd)
subcmd = (int)req->ifr_data; //from iwpriv subcmd
switch (subcmd) {
case WLAN_SUBCMD_SETRXANTENNA: /* SETRXANTENNA */
idata = SUBCMD_DATA(wrq);
ret = setrxantenna(priv, idata);
break;
case WLAN_SUBCMD_SETTXANTENNA: /* SETTXANTENNA */
idata = SUBCMD_DATA(wrq);
ret = settxantenna(priv, idata);
break;
case WLAN_SET_ATIM_WINDOW:
adapter->atimwindow = SUBCMD_DATA(wrq);
adapter->atimwindow = min_t(__u16, adapter->atimwindow, 50);
break;
case WLANSETBCNAVG:
adapter->bcn_avg_factor = SUBCMD_DATA(wrq);
if (adapter->bcn_avg_factor == 0)
adapter->bcn_avg_factor =
DEFAULT_BCN_AVG_FACTOR;
if (adapter->bcn_avg_factor > DEFAULT_BCN_AVG_FACTOR)
adapter->bcn_avg_factor =
DEFAULT_BCN_AVG_FACTOR;
break;
case WLANSETDATAAVG:
adapter->data_avg_factor = SUBCMD_DATA(wrq);
if (adapter->data_avg_factor == 0)
adapter->data_avg_factor =
DEFAULT_DATA_AVG_FACTOR;
if (adapter->data_avg_factor > DEFAULT_DATA_AVG_FACTOR)
adapter->data_avg_factor =
DEFAULT_DATA_AVG_FACTOR;
break;
case WLANSETREGION:
idata = SUBCMD_DATA(wrq);
ret = wlan_set_region(priv, (u16) idata);
break;
case WLAN_SET_LISTEN_INTERVAL:
idata = SUBCMD_DATA(wrq);
adapter->listeninterval = (u16) idata;
break;
case WLAN_SET_MULTIPLE_DTIM:
ret = wlan_set_multiple_dtim_ioctl(priv, req);
break;
case WLAN_SET_LINKMODE:
ret = wlan_set_linkmode_ioctl(priv, req);
break;
case WLAN_SET_RADIOMODE:
ret = wlan_set_radiomode_ioctl(priv, req);
break;
case WLAN_SET_DEBUGMODE:
ret = wlan_set_debugmode_ioctl(priv, req);
break;
case WLAN_SUBCMD_MESH_SET_TTL:
idata = SUBCMD_DATA(wrq);
ret = wlan_mesh_set_ttl_ioctl(priv, idata);
break;
default:
ret = -EOPNOTSUPP;
break;
}
break;
case WLAN_SETNONE_GETTWELVE_CHAR: /* Get Antenna settings */
/*
* We've not used IW_PRIV_TYPE_FIXED so sub-ioctl number is
* in flags of iwreq structure, otherwise it will be in
* mode member of iwreq structure.
*/
switch ((int)wrq->u.data.flags) {
case WLAN_SUBCMD_GETRXANTENNA: /* Get Rx Antenna */
ret = wlan_subcmd_getrxantenna_ioctl(priv, req);
break;
case WLAN_SUBCMD_GETTXANTENNA: /* Get Tx Antenna */
ret = wlan_subcmd_gettxantenna_ioctl(priv, req);
break;
case WLAN_GET_TSF:
ret = wlan_get_tsf_ioctl(priv, wrq);
break;
}
break;
case WLAN_SET128CHAR_GET128CHAR:
switch ((int)wrq->u.data.flags) {
case WLANSCAN_MODE:
lbs_pr_debug(1, "Scan mode Ioctl\n");
ret = wlan_scan_mode_ioctl(priv, wrq);
break;
case WLAN_GET_ADHOC_STATUS:
ret = wlan_get_adhoc_status_ioctl(priv, wrq);
break;
case WLAN_SUBCMD_BT_ADD:
ret = wlan_bt_add_ioctl(priv, req);
break;
case WLAN_SUBCMD_BT_DEL:
ret = wlan_bt_del_ioctl(priv, req);
break;
case WLAN_SUBCMD_BT_LIST:
ret = wlan_bt_list_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_ADD:
ret = wlan_fwt_add_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_DEL:
ret = wlan_fwt_del_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_LOOKUP:
ret = wlan_fwt_lookup_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_LIST_NEIGHBOR:
ret = wlan_fwt_list_neighbor_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_LIST:
ret = wlan_fwt_list_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_LIST_ROUTE:
ret = wlan_fwt_list_route_ioctl(priv, req);
break;
}
break;
case WLAN_SETNONE_GETONEINT:
switch ((int)req->ifr_data) {
case WLANGETBCNAVG:
pdata = (int *)wrq->u.name;
*pdata = (int)adapter->bcn_avg_factor;
break;
case WLANGETREGION:
pdata = (int *)wrq->u.name;
*pdata = (int)adapter->regioncode;
break;
case WLAN_GET_LISTEN_INTERVAL:
pdata = (int *)wrq->u.name;
*pdata = (int)adapter->listeninterval;
break;
case WLAN_GET_LINKMODE:
req->ifr_data = (char *)((u32) adapter->linkmode);
break;
case WLAN_GET_RADIOMODE:
req->ifr_data = (char *)((u32) adapter->radiomode);
break;
case WLAN_GET_DEBUGMODE:
req->ifr_data = (char *)((u32) adapter->debugmode);
break;
case WLAN_GET_MULTIPLE_DTIM:
pdata = (int *)wrq->u.name;
*pdata = (int)adapter->multipledtim;
break;
case WLAN_GET_TX_RATE:
ret = wlan_get_txrate_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_CLEANUP: /* fwt_cleanup */
ret = wlan_fwt_cleanup_ioctl(priv, req);
break;
case WLAN_SUBCMD_FWT_TIME: /* fwt_time */
ret = wlan_fwt_time_ioctl(priv, req);
break;
case WLAN_SUBCMD_MESH_GET_TTL:
ret = wlan_mesh_get_ttl_ioctl(priv, req);
break;
default:
ret = -EOPNOTSUPP;
}
break;
case WLANGETLOG:
ret = wlan_do_getlog_ioctl(priv, wrq);
break;
case WLAN_SET_GET_SIXTEEN_INT:
switch ((int)wrq->u.data.flags) {
case WLAN_TPCCFG:
{
int data[5];
struct cmd_ds_802_11_tpc_cfg cfg;
memset(&cfg, 0, sizeof(cfg));
if ((wrq->u.data.length > 1)
&& (wrq->u.data.length != 5))
return -1;
if (wrq->u.data.length == 0) {
cfg.action =
cpu_to_le16
(cmd_act_get);
} else {
if (copy_from_user
(data, wrq->u.data.pointer,
sizeof(int) * 5)) {
lbs_pr_debug(1,
"Copy from user failed\n");
return -EFAULT;
}
cfg.action =
cpu_to_le16
(cmd_act_set);
cfg.enable = data[0];
cfg.usesnr = data[1];
cfg.P0 = data[2];
cfg.P1 = data[3];
cfg.P2 = data[4];
}
ret =
libertas_prepare_and_send_command(priv,
cmd_802_11_tpc_cfg,
0,
cmd_option_waitforrsp,
0, (void *)&cfg);
data[0] = cfg.enable;
data[1] = cfg.usesnr;
data[2] = cfg.P0;
data[3] = cfg.P1;
data[4] = cfg.P2;
if (copy_to_user
(wrq->u.data.pointer, data,
sizeof(int) * 5)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = 5;
}
break;
case WLAN_POWERCFG:
{
int data[4];
struct cmd_ds_802_11_pwr_cfg cfg;
memset(&cfg, 0, sizeof(cfg));
if ((wrq->u.data.length > 1)
&& (wrq->u.data.length != 4))
return -1;
if (wrq->u.data.length == 0) {
cfg.action =
cpu_to_le16
(cmd_act_get);
} else {
if (copy_from_user
(data, wrq->u.data.pointer,
sizeof(int) * 4)) {
lbs_pr_debug(1,
"Copy from user failed\n");
return -EFAULT;
}
cfg.action =
cpu_to_le16
(cmd_act_set);
cfg.enable = data[0];
cfg.PA_P0 = data[1];
cfg.PA_P1 = data[2];
cfg.PA_P2 = data[3];
}
ret =
libertas_prepare_and_send_command(priv,
cmd_802_11_pwr_cfg,
0,
cmd_option_waitforrsp,
0, (void *)&cfg);
data[0] = cfg.enable;
data[1] = cfg.PA_P0;
data[2] = cfg.PA_P1;
data[3] = cfg.PA_P2;
if (copy_to_user
(wrq->u.data.pointer, data,
sizeof(int) * 4)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = 4;
}
break;
case WLAN_AUTO_FREQ_SET:
{
int data[3];
struct cmd_ds_802_11_afc afc;
memset(&afc, 0, sizeof(afc));
if (wrq->u.data.length != 3)
return -1;
if (copy_from_user
(data, wrq->u.data.pointer,
sizeof(int) * 3)) {
lbs_pr_debug(1, "Copy from user failed\n");
return -EFAULT;
}
afc.afc_auto = data[0];
if (afc.afc_auto != 0) {
afc.threshold = data[1];
afc.period = data[2];
} else {
afc.timing_offset = data[1];
afc.carrier_offset = data[2];
}
ret =
libertas_prepare_and_send_command(priv,
cmd_802_11_set_afc,
0,
cmd_option_waitforrsp,
0, (void *)&afc);
}
break;
case WLAN_AUTO_FREQ_GET:
{
int data[3];
struct cmd_ds_802_11_afc afc;
memset(&afc, 0, sizeof(afc));
ret =
libertas_prepare_and_send_command(priv,
cmd_802_11_get_afc,
0,
cmd_option_waitforrsp,
0, (void *)&afc);
data[0] = afc.afc_auto;
data[1] = afc.timing_offset;
data[2] = afc.carrier_offset;
if (copy_to_user
(wrq->u.data.pointer, data,
sizeof(int) * 3)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = 3;
}
break;
case WLAN_SCANPROBES:
{
int data;
if (wrq->u.data.length > 0) {
if (copy_from_user
(&data, wrq->u.data.pointer,
sizeof(int))) {
lbs_pr_debug(1,
"Copy from user failed\n");
return -EFAULT;
}
adapter->scanprobes = data;
} else {
data = adapter->scanprobes;
if (copy_to_user
(wrq->u.data.pointer, &data,
sizeof(int))) {
lbs_pr_debug(1,
"Copy to user failed\n");
return -EFAULT;
}
}
wrq->u.data.length = 1;
}
break;
case WLAN_LED_GPIO_CTRL:
{
int i;
int data[16];
struct cmd_ds_802_11_led_ctrl ctrl;
struct mrvlietypes_ledgpio *gpio =
(struct mrvlietypes_ledgpio *) ctrl.data;
memset(&ctrl, 0, sizeof(ctrl));
if (wrq->u.data.length > MAX_LEDS * 2)
return -ENOTSUPP;
if ((wrq->u.data.length % 2) != 0)
return -ENOTSUPP;
if (wrq->u.data.length == 0) {
ctrl.action =
cpu_to_le16
(cmd_act_get);
} else {
if (copy_from_user
(data, wrq->u.data.pointer,
sizeof(int) *
wrq->u.data.length)) {
lbs_pr_debug(1,
"Copy from user failed\n");
return -EFAULT;
}
ctrl.action =
cpu_to_le16
(cmd_act_set);
ctrl.numled = cpu_to_le16(0);
gpio->header.type =
cpu_to_le16(TLV_TYPE_LED_GPIO);
gpio->header.len = wrq->u.data.length;
for (i = 0; i < wrq->u.data.length;
i += 2) {
gpio->ledpin[i / 2].led =
data[i];
gpio->ledpin[i / 2].pin =
data[i + 1];
}
}
ret =
libertas_prepare_and_send_command(priv,
cmd_802_11_led_gpio_ctrl,
0,
cmd_option_waitforrsp,
0, (void *)&ctrl);
for (i = 0; i < gpio->header.len; i += 2) {
data[i] = gpio->ledpin[i / 2].led;
data[i + 1] = gpio->ledpin[i / 2].pin;
}
if (copy_to_user(wrq->u.data.pointer, data,
sizeof(int) *
gpio->header.len)) {
lbs_pr_debug(1, "Copy to user failed\n");
return -EFAULT;
}
wrq->u.data.length = gpio->header.len;
}
break;
case WLAN_ADAPT_RATESET:
ret = wlan_adapt_rateset(priv, wrq);
break;
case WLAN_INACTIVITY_TIMEOUT:
ret = wlan_inactivity_timeout(priv, wrq);
break;
case WLANSNR:
ret = wlan_get_snr(priv, wrq);
break;
case WLAN_GET_RXINFO:
ret = wlan_get_rxinfo(priv, wrq);
}
break;
default:
ret = -EINVAL;
break;
}
LEAVE();
return ret;
}
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