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linux-legacy/drivers/net/wireless/ath6kl/os/linux/wireless_ext.c
Richard Zhao 7f6076dd6d ENGR00122691-1 Add atheros driver ath6kl 
Integrate atheros driver package from atheros company.
It's mainly for AR6003.

Signed-off-by: Nathan Cheng <Nathan.Cheng@Atheros.com>
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
2010-08-10 11:49:27 -05:00

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/*
*
* Copyright (c) 2004-2010 Atheros Communications Inc.
* All rights reserved.
*
*
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation;
//
// Software distributed under the License is distributed on an "AS
// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
// implied. See the License for the specific language governing
// rights and limitations under the License.
//
//
*
*/
#include "ar6000_drv.h"
static void ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi);
extern unsigned int wmitimeout;
extern A_WAITQUEUE_HEAD arEvent;
#if WIRELESS_EXT > 14
/*
* Encode a WPA or RSN information element as a custom
* element using the hostap format.
*/
static u_int
encode_ie(void *buf, size_t bufsize,
const u_int8_t *ie, size_t ielen,
const char *leader, size_t leader_len)
{
u_int8_t *p;
int i;
if (bufsize < leader_len)
return 0;
p = buf;
memcpy(p, leader, leader_len);
bufsize -= leader_len;
p += leader_len;
for (i = 0; i < ielen && bufsize > 2; i++)
{
p += sprintf((char*)p, "%02x", ie[i]);
bufsize -= 2;
}
return (i == ielen ? p - (u_int8_t *)buf : 0);
}
#endif /* WIRELESS_EXT > 14 */
void
ar6000_scan_node(void *arg, bss_t *ni)
{
struct iw_event iwe;
#if WIRELESS_EXT > 14
char buf[256];
#endif
struct ar_giwscan_param *param;
A_CHAR *current_ev;
A_CHAR *end_buf;
struct ieee80211_common_ie *cie;
A_CHAR *current_val;
A_INT32 j;
A_UINT32 rate_len, data_len = 0;
param = (struct ar_giwscan_param *)arg;
current_ev = param->current_ev;
end_buf = param->end_buf;
cie = &ni->ni_cie;
if ((end_buf - current_ev) > IW_EV_ADDR_LEN)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
A_MEMCPY(iwe.u.ap_addr.sa_data, ni->ni_macaddr, 6);
current_ev = iwe_stream_add_event(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe,
IW_EV_ADDR_LEN);
}
param->bytes_needed += IW_EV_ADDR_LEN;
data_len = cie->ie_ssid[1] + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = cie->ie_ssid[1];
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe,
(char*)&cie->ie_ssid[2]);
}
param->bytes_needed += data_len;
if (cie->ie_capInfo & (IEEE80211_CAPINFO_ESS|IEEE80211_CAPINFO_IBSS)) {
if ((end_buf - current_ev) > IW_EV_UINT_LEN)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = cie->ie_capInfo & IEEE80211_CAPINFO_ESS ?
IW_MODE_MASTER : IW_MODE_ADHOC;
current_ev = iwe_stream_add_event(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe,
IW_EV_UINT_LEN);
}
param->bytes_needed += IW_EV_UINT_LEN;
}
if ((end_buf - current_ev) > IW_EV_FREQ_LEN)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = cie->ie_chan * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
}
param->bytes_needed += IW_EV_FREQ_LEN;
if ((end_buf - current_ev) > IW_EV_QUAL_LEN)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVQUAL;
ar6000_set_quality(&iwe.u.qual, ni->ni_snr);
current_ev = iwe_stream_add_event(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe,
IW_EV_QUAL_LEN);
}
param->bytes_needed += IW_EV_QUAL_LEN;
if ((end_buf - current_ev) > IW_EV_POINT_LEN)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWENCODE;
if (cie->ie_capInfo & IEEE80211_CAPINFO_PRIVACY) {
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
} else {
iwe.u.data.flags = IW_ENCODE_DISABLED;
}
iwe.u.data.length = 0;
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, "");
}
param->bytes_needed += IW_EV_POINT_LEN;
/* supported bit rate */
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
current_val = current_ev + IW_EV_LCP_LEN;
param->bytes_needed += IW_EV_LCP_LEN;
if (cie->ie_rates != NULL) {
rate_len = cie->ie_rates[1];
data_len = (rate_len * (IW_EV_PARAM_LEN - IW_EV_LCP_LEN));
if ((end_buf - current_ev) > data_len)
{
for (j = 0; j < rate_len; j++) {
unsigned char val;
val = cie->ie_rates[2 + j];
iwe.u.bitrate.value =
(val >= 0x80)? ((val - 0x80) * 500000): (val * 500000);
current_val = iwe_stream_add_value(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev,
current_val,
end_buf,
&iwe,
IW_EV_PARAM_LEN);
}
}
param->bytes_needed += data_len;
}
if (cie->ie_xrates != NULL) {
rate_len = cie->ie_xrates[1];
data_len = (rate_len * (IW_EV_PARAM_LEN - IW_EV_LCP_LEN));
if ((end_buf - current_ev) > data_len)
{
for (j = 0; j < rate_len; j++) {
unsigned char val;
val = cie->ie_xrates[2 + j];
iwe.u.bitrate.value =
(val >= 0x80)? ((val - 0x80) * 500000): (val * 500000);
current_val = iwe_stream_add_value(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev,
current_val,
end_buf,
&iwe,
IW_EV_PARAM_LEN);
}
}
param->bytes_needed += data_len;
}
/* remove fixed header if no rates were added */
if ((current_val - current_ev) > IW_EV_LCP_LEN)
current_ev = current_val;
#if WIRELESS_EXT >= 18
/* IE */
if (cie->ie_wpa != NULL) {
data_len = cie->ie_wpa[1] + 2 + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = cie->ie_wpa[1] + 2;
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, (char*)cie->ie_wpa);
}
param->bytes_needed += data_len;
}
if (cie->ie_rsn != NULL && cie->ie_rsn[0] == IEEE80211_ELEMID_RSN) {
data_len = cie->ie_rsn[1] + 2 + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = cie->ie_rsn[1] + 2;
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, (char*)cie->ie_rsn);
}
param->bytes_needed += data_len;
}
#endif /* WIRELESS_EXT >= 18 */
if ((end_buf - current_ev) > IW_EV_CHAR_LEN)
{
/* protocol */
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = SIOCGIWNAME;
#define CHAN_IS_11A(x) (!((x >= 2412) && (x <= 2484)))
if (CHAN_IS_11A(cie->ie_chan)) {
if (cie->ie_htcap) {
/* 11na */
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11na");
}
else {
/* 11a */
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
}
} else if ((cie->ie_erp) || (cie->ie_xrates)) {
if (cie->ie_htcap) {
/* 11ng */
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11ng");
}
else {
/* 11g */
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
}
} else {
/* 11b */
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
}
current_ev = iwe_stream_add_event(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, IW_EV_CHAR_LEN);
}
param->bytes_needed += IW_EV_CHAR_LEN;
#if WIRELESS_EXT > 14
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = snprintf(buf, sizeof(buf), "bcn_int=%d", cie->ie_beaconInt);
data_len = iwe.u.data.length + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
param->bytes_needed += data_len;
#if WIRELESS_EXT < 18
if (cie->ie_wpa != NULL) {
static const char wpa_leader[] = "wpa_ie=";
data_len = (sizeof(wpa_leader) - 1) + ((cie->ie_wpa[1]+2) * 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wpa,
cie->ie_wpa[1]+2,
wpa_leader, sizeof(wpa_leader)-1);
if (iwe.u.data.length != 0) {
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
}
param->bytes_needed += data_len;
}
if (cie->ie_rsn != NULL && cie->ie_rsn[0] == IEEE80211_ELEMID_RSN) {
static const char rsn_leader[] = "rsn_ie=";
data_len = (sizeof(rsn_leader) - 1) + ((cie->ie_rsn[1]+2) * 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_rsn,
cie->ie_rsn[1]+2,
rsn_leader, sizeof(rsn_leader)-1);
if (iwe.u.data.length != 0) {
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
}
param->bytes_needed += data_len;
}
#endif /* WIRELESS_EXT < 18 */
if (cie->ie_wmm != NULL) {
static const char wmm_leader[] = "wmm_ie=";
data_len = (sizeof(wmm_leader) - 1) + ((cie->ie_wmm[1]+2) * 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wmm,
cie->ie_wmm[1]+2,
wmm_leader, sizeof(wmm_leader)-1);
if (iwe.u.data.length != 0) {
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
}
param->bytes_needed += data_len;
}
if (cie->ie_ath != NULL) {
static const char ath_leader[] = "ath_ie=";
data_len = (sizeof(ath_leader) - 1) + ((cie->ie_ath[1]+2) * 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_ath,
cie->ie_ath[1]+2,
ath_leader, sizeof(ath_leader)-1);
if (iwe.u.data.length != 0) {
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
}
param->bytes_needed += data_len;
}
#ifdef WAPI_ENABLE
if (cie->ie_wapi != NULL) {
static const char wapi_leader[] = "wapi_ie=";
data_len = (sizeof(wapi_leader) - 1) + ((cie->ie_wapi[1] + 2) * 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len) {
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wapi,
cie->ie_wapi[1] + 2,
wapi_leader, sizeof(wapi_leader) - 1);
if (iwe.u.data.length != 0) {
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, buf);
}
}
param->bytes_needed += data_len;
}
#endif /* WAPI_ENABLE */
#endif /* WIRELESS_EXT > 14 */
#if WIRELESS_EXT >= 18
if (cie->ie_wsc != NULL) {
data_len = (cie->ie_wsc[1] + 2) + IW_EV_POINT_LEN;
if ((end_buf - current_ev) > data_len)
{
A_MEMZERO(&iwe, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = cie->ie_wsc[1] + 2;
current_ev = iwe_stream_add_point(
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param->info,
#endif
current_ev, end_buf, &iwe, (char*)cie->ie_wsc);
}
param->bytes_needed += data_len;
}
#endif /* WIRELESS_EXT >= 18 */
param->current_ev = current_ev;
}
int
ar6000_ioctl_giwscan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
struct ar_giwscan_param param;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
param.current_ev = extra;
param.end_buf = extra + data->length;
param.bytes_needed = 0;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
param.info = info;
#endif
/* Translate data to WE format */
wmi_iterate_nodes(ar->arWmi, ar6000_scan_node, &param);
/* check if bytes needed is greater than bytes consumed */
if (param.bytes_needed > (param.current_ev - extra))
{
/* Request one byte more than needed, because when "data->length" equals bytes_needed,
it is not possible to add the last event data as all iwe_stream_add_xxxxx() functions
checks whether (cur_ptr + ev_len) < end_ptr, due to this one more retry would happen*/
data->length = param.bytes_needed + 1;
return -E2BIG;
}
return 0;
}
extern int reconnect_flag;
/* SIOCSIWESSID */
static int
ar6000_ioctl_siwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_STATUS status;
A_UINT8 arNetworkType;
A_UINT8 prevMode = ar->arNetworkType;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->bIsDestroyProgress) {
return -EBUSY;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
#if defined(WIRELESS_EXT)
if (WIRELESS_EXT >= 20) {
data->length += 1;
}
#endif
/*
* iwconfig passes a null terminated string with length including this
* so we need to account for this
*/
if (data->flags && (!data->length || (data->length == 1) ||
((data->length - 1) > sizeof(ar->arSsid))))
{
/*
* ssid is invalid
*/
return -EINVAL;
}
if (ar->arNextMode == AP_NETWORK) {
/* SSID change for AP network - Will take effect on commit */
if(A_MEMCMP(ar->arSsid,ssid,32) != 0) {
ar->arSsidLen = data->length - 1;
A_MEMCPY(ar->arSsid, ssid, ar->arSsidLen);
ar->ap_profile_flag = 1; /* There is a change in profile */
}
return 0;
} else if(ar->arNetworkType == AP_NETWORK) {
A_UINT8 ctr;
struct sk_buff *skb;
/* We are switching from AP to STA | IBSS mode, cleanup the AP state */
for (ctr=0; ctr < AP_MAX_NUM_STA; ctr++) {
remove_sta(ar, ar->sta_list[ctr].mac, 0);
}
A_MUTEX_LOCK(&ar->mcastpsqLock);
while (!A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq)) {
skb = A_NETBUF_DEQUEUE(&ar->mcastpsq);
A_NETBUF_FREE(skb);
}
A_MUTEX_UNLOCK(&ar->mcastpsqLock);
}
/* Added for bug 25178, return an IOCTL error instead of target returning
Illegal parameter error when either the BSSID or channel is missing
and we cannot scan during connect.
*/
if (data->flags) {
if (ar->arSkipScan == TRUE &&
(ar->arChannelHint == 0 ||
(!ar->arReqBssid[0] && !ar->arReqBssid[1] && !ar->arReqBssid[2] &&
!ar->arReqBssid[3] && !ar->arReqBssid[4] && !ar->arReqBssid[5])))
{
return -EINVAL;
}
}
if (down_interruptible(&ar->arSem)) {
return -ERESTARTSYS;
}
if (ar->bIsDestroyProgress) {
up(&ar->arSem);
return -EBUSY;
}
if (ar->arTxPending[wmi_get_control_ep(ar->arWmi)]) {
/*
* sleep until the command queue drains
*/
wait_event_interruptible_timeout(arEvent,
ar->arTxPending[wmi_get_control_ep(ar->arWmi)] == 0, wmitimeout * HZ);
if (signal_pending(current)) {
return -EINTR;
}
}
if (!data->flags) {
arNetworkType = ar->arNetworkType;
ar6000_init_profile_info(ar);
ar->arNetworkType = arNetworkType;
}
/* Update the arNetworkType */
ar->arNetworkType = ar->arNextMode;
if ((prevMode != AP_NETWORK) &&
((ar->arSsidLen) || ((ar->arSsidLen == 0) && ar->arConnected) || (!data->flags)))
{
if ((!data->flags) ||
(A_MEMCMP(ar->arSsid, ssid, ar->arSsidLen) != 0) ||
(ar->arSsidLen != (data->length - 1)))
{
/*
* SSID set previously or essid off has been issued.
*
* Disconnect Command is issued in two cases after wmi is ready
* (1) ssid is different from the previous setting
* (2) essid off has been issued
*
*/
if (ar->arWmiReady == TRUE) {
reconnect_flag = 0;
status = wmi_setPmkid_cmd(ar->arWmi, ar->arBssid, NULL, 0);
status = wmi_disconnect_cmd(ar->arWmi);
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
if (ar->arSkipScan == FALSE) {
A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
}
if (!data->flags) {
up(&ar->arSem);
return 0;
}
} else {
up(&ar->arSem);
}
}
else
{
/*
* SSID is same, so we assume profile hasn't changed.
* If the interface is up and wmi is ready, we issue
* a reconnect cmd. Issue a reconnect only we are already
* connected.
*/
if((ar->arConnected == TRUE) && (ar->arWmiReady == TRUE))
{
reconnect_flag = TRUE;
status = wmi_reconnect_cmd(ar->arWmi,ar->arReqBssid,
ar->arChannelHint);
up(&ar->arSem);
if (status != A_OK) {
return -EIO;
}
return 0;
}
else{
/*
* Dont return if connect is pending.
*/
if(!(ar->arConnectPending)) {
up(&ar->arSem);
return 0;
}
}
}
}
ar->arSsidLen = data->length - 1;
A_MEMCPY(ar->arSsid, ssid, ar->arSsidLen);
if (ar6000_connect_to_ap(ar)!= A_OK) {
up(&ar->arSem);
return -EIO;
}else{
up(&ar->arSem);
}
return 0;
}
/* SIOCGIWESSID */
static int
ar6000_ioctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *essid)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (!ar->arSsidLen) {
return -EINVAL;
}
data->flags = 1;
data->length = ar->arSsidLen;
A_MEMCPY(essid, ar->arSsid, ar->arSsidLen);
return 0;
}
void ar6000_install_static_wep_keys(AR_SOFTC_T *ar)
{
A_UINT8 index;
A_UINT8 keyUsage;
for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) {
if (ar->arWepKeyList[index].arKeyLen) {
keyUsage = GROUP_USAGE;
if (index == ar->arDefTxKeyIndex) {
keyUsage |= TX_USAGE;
}
wmi_addKey_cmd(ar->arWmi,
index,
WEP_CRYPT,
keyUsage,
ar->arWepKeyList[index].arKeyLen,
NULL,
ar->arWepKeyList[index].arKey, KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
}
}
}
/*
* SIOCSIWRATE
*/
int
ar6000_ioctl_siwrate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_UINT32 kbps;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (rrq->fixed) {
kbps = rrq->value / 1000; /* rrq->value is in bps */
} else {
kbps = -1; /* -1 indicates auto rate */
}
if(kbps != -1 && wmi_validate_bitrate(ar->arWmi, kbps) == A_EINVAL)
{
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BitRate is not Valid %d\n", kbps));
return -EINVAL;
}
ar->arBitRate = kbps;
if(ar->arWmiReady == TRUE)
{
if (wmi_set_bitrate_cmd(ar->arWmi, kbps, -1, -1) != A_OK) {
return -EINVAL;
}
}
return 0;
}
/*
* SIOCGIWRATE
*/
int
ar6000_ioctl_giwrate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
int ret = 0;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->bIsDestroyProgress) {
return -EBUSY;
}
if (down_interruptible(&ar->arSem)) {
return -ERESTARTSYS;
}
if (ar->bIsDestroyProgress) {
up(&ar->arSem);
return -EBUSY;
}
if(ar->arWmiReady == TRUE)
{
ar->arBitRate = 0xFFFF;
if (wmi_get_bitrate_cmd(ar->arWmi) != A_OK) {
up(&ar->arSem);
return -EIO;
}
wait_event_interruptible_timeout(arEvent, ar->arBitRate != 0xFFFF, wmitimeout * HZ);
if (signal_pending(current)) {
ret = -EINTR;
}
}
/* If the interface is down or wmi is not ready or the target is not
connected - return the value stored in the device structure */
if (!ret) {
if (ar->arBitRate == -1) {
rrq->fixed = TRUE;
rrq->value = 0;
} else {
rrq->value = ar->arBitRate * 1000;
}
}
up(&ar->arSem);
return ret;
}
/*
* SIOCSIWTXPOW
*/
static int
ar6000_ioctl_siwtxpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_UINT8 dbM;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (rrq->disabled) {
return -EOPNOTSUPP;
}
if (rrq->fixed) {
if (rrq->flags != IW_TXPOW_DBM) {
return -EOPNOTSUPP;
}
ar->arTxPwr= dbM = rrq->value;
ar->arTxPwrSet = TRUE;
} else {
ar->arTxPwr = dbM = 0;
ar->arTxPwrSet = FALSE;
}
if(ar->arWmiReady == TRUE)
{
AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_TX,("Set tx pwr cmd %d dbM\n", dbM));
wmi_set_txPwr_cmd(ar->arWmi, dbM);
}
return 0;
}
/*
* SIOCGIWTXPOW
*/
int
ar6000_ioctl_giwtxpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
int ret = 0;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->bIsDestroyProgress) {
return -EBUSY;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (down_interruptible(&ar->arSem)) {
return -ERESTARTSYS;
}
if (ar->bIsDestroyProgress) {
up(&ar->arSem);
return -EBUSY;
}
if((ar->arWmiReady == TRUE) && (ar->arConnected == TRUE))
{
ar->arTxPwr = 0;
if (wmi_get_txPwr_cmd(ar->arWmi) != A_OK) {
up(&ar->arSem);
return -EIO;
}
wait_event_interruptible_timeout(arEvent, ar->arTxPwr != 0, wmitimeout * HZ);
if (signal_pending(current)) {
ret = -EINTR;
}
}
/* If the interace is down or wmi is not ready or target is not connected
then return value stored in the device structure */
if (!ret) {
if (ar->arTxPwrSet == TRUE) {
rrq->fixed = TRUE;
}
rrq->value = ar->arTxPwr;
rrq->flags = IW_TXPOW_DBM;
//
// IWLIST need this flag to get TxPower
//
rrq->disabled = 0;
}
up(&ar->arSem);
return ret;
}
/*
* SIOCSIWRETRY
* since iwconfig only provides us with one max retry value, we use it
* to apply to data frames of the BE traffic class.
*/
static int
ar6000_ioctl_siwretry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (rrq->disabled) {
return -EOPNOTSUPP;
}
if ((rrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) {
return -EOPNOTSUPP;
}
if ( !(rrq->value >= WMI_MIN_RETRIES) || !(rrq->value <= WMI_MAX_RETRIES)) {
return - EINVAL;
}
if(ar->arWmiReady == TRUE)
{
if (wmi_set_retry_limits_cmd(ar->arWmi, DATA_FRAMETYPE, WMM_AC_BE,
rrq->value, 0) != A_OK){
return -EINVAL;
}
}
ar->arMaxRetries = rrq->value;
return 0;
}
/*
* SIOCGIWRETRY
*/
static int
ar6000_ioctl_giwretry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
rrq->disabled = 0;
switch (rrq->flags & IW_RETRY_TYPE) {
case IW_RETRY_LIFETIME:
return -EOPNOTSUPP;
break;
case IW_RETRY_LIMIT:
rrq->flags = IW_RETRY_LIMIT;
switch (rrq->flags & IW_RETRY_MODIFIER) {
case IW_RETRY_MIN:
rrq->flags |= IW_RETRY_MIN;
rrq->value = WMI_MIN_RETRIES;
break;
case IW_RETRY_MAX:
rrq->flags |= IW_RETRY_MAX;
rrq->value = ar->arMaxRetries;
break;
}
break;
}
return 0;
}
/*
* SIOCSIWENCODE
*/
static int
ar6000_ioctl_siwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *keybuf)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
int index;
A_INT32 auth = 0;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if(ar->arNextMode != AP_NETWORK) {
/*
* Static WEP Keys should be configured before setting the SSID
*/
if (ar->arSsid[0] && erq->length) {
return -EIO;
}
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
index = erq->flags & IW_ENCODE_INDEX;
if (index && (((index - 1) < WMI_MIN_KEY_INDEX) ||
((index - 1) > WMI_MAX_KEY_INDEX)))
{
return -EIO;
}
if (erq->flags & IW_ENCODE_DISABLED) {
/*
* Encryption disabled
*/
if (index) {
/*
* If key index was specified then clear the specified key
*/
index--;
A_MEMZERO(ar->arWepKeyList[index].arKey,
sizeof(ar->arWepKeyList[index].arKey));
ar->arWepKeyList[index].arKeyLen = 0;
}
ar->arDot11AuthMode = OPEN_AUTH;
ar->arPairwiseCrypto = NONE_CRYPT;
ar->arGroupCrypto = NONE_CRYPT;
ar->arAuthMode = NONE_AUTH;
} else {
/*
* Enabling WEP encryption
*/
if (index) {
index--; /* keyindex is off base 1 in iwconfig */
}
if (erq->flags & IW_ENCODE_OPEN) {
auth |= OPEN_AUTH;
ar->arDefTxKeyIndex = index;
}
if (erq->flags & IW_ENCODE_RESTRICTED) {
auth |= SHARED_AUTH;
}
if (!auth) {
auth = OPEN_AUTH;
}
if (erq->length) {
if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(erq->length)) {
return -EIO;
}
A_MEMZERO(ar->arWepKeyList[index].arKey,
sizeof(ar->arWepKeyList[index].arKey));
A_MEMCPY(ar->arWepKeyList[index].arKey, keybuf, erq->length);
ar->arWepKeyList[index].arKeyLen = erq->length;
ar->arDot11AuthMode = auth;
} else {
if (ar->arWepKeyList[index].arKeyLen == 0) {
return -EIO;
}
ar->arDefTxKeyIndex = index;
if(ar->arSsidLen && ar->arWepKeyList[index].arKeyLen) {
wmi_addKey_cmd(ar->arWmi,
index,
WEP_CRYPT,
GROUP_USAGE | TX_USAGE,
ar->arWepKeyList[index].arKeyLen,
NULL,
ar->arWepKeyList[index].arKey, KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
}
}
ar->arPairwiseCrypto = WEP_CRYPT;
ar->arGroupCrypto = WEP_CRYPT;
ar->arAuthMode = NONE_AUTH;
}
if(ar->arNextMode != AP_NETWORK) {
/*
* profile has changed. Erase ssid to signal change
*/
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
}
ar->ap_profile_flag = 1; /* There is a change in profile */
return 0;
}
static int
ar6000_ioctl_giwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *key)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_UINT8 keyIndex;
struct ar_wep_key *wk;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arPairwiseCrypto == NONE_CRYPT) {
erq->length = 0;
erq->flags = IW_ENCODE_DISABLED;
} else {
if (ar->arPairwiseCrypto == WEP_CRYPT) {
/* get the keyIndex */
keyIndex = erq->flags & IW_ENCODE_INDEX;
if (0 == keyIndex) {
keyIndex = ar->arDefTxKeyIndex;
} else if ((keyIndex - 1 < WMI_MIN_KEY_INDEX) ||
(keyIndex - 1 > WMI_MAX_KEY_INDEX))
{
keyIndex = WMI_MIN_KEY_INDEX;
} else {
keyIndex--;
}
erq->flags = keyIndex + 1;
erq->flags &= ~IW_ENCODE_DISABLED;
wk = &ar->arWepKeyList[keyIndex];
if (erq->length > wk->arKeyLen) {
erq->length = wk->arKeyLen;
}
if (wk->arKeyLen) {
A_MEMCPY(key, wk->arKey, erq->length);
}
} else {
erq->flags &= ~IW_ENCODE_DISABLED;
if (ar->user_saved_keys.keyOk) {
erq->length = ar->user_saved_keys.ucast_ik.ik_keylen;
if (erq->length) {
A_MEMCPY(key, ar->user_saved_keys.ucast_ik.ik_keydata, erq->length);
}
} else {
erq->length = 1; // not really printing any key but let iwconfig know enc is on
}
}
if (ar->arDot11AuthMode & OPEN_AUTH) {
erq->flags |= IW_ENCODE_OPEN;
}
if (ar->arDot11AuthMode & SHARED_AUTH) {
erq->flags |= IW_ENCODE_RESTRICTED;
}
}
return 0;
}
#if WIRELESS_EXT >= 18
/*
* SIOCSIWGENIE
*/
static int
ar6000_ioctl_siwgenie(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
#ifdef WAPI_ENABLE
A_UINT8 *ie = erq->pointer;
A_UINT8 ie_type = ie[0];
A_UINT16 ie_length = erq->length;
A_UINT8 wapi_ie[128];
#endif
if (ar->arWmiReady == FALSE) {
return -EIO;
}
#ifdef WAPI_ENABLE
if (ie_type == IEEE80211_ELEMID_WAPI) {
if(copy_from_user(wapi_ie, ie, ie_length))
return -EIO;
wmi_set_appie_cmd(ar->arWmi, WMI_FRAME_ASSOC_REQ, ie_length, wapi_ie);
}
#endif
return 0;
}
/*
* SIOCGIWGENIE
*/
static int
ar6000_ioctl_giwgenie(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (ar->arWmiReady == FALSE) {
return -EIO;
}
erq->length = 0;
erq->flags = 0;
return 0;
}
/*
* SIOCSIWAUTH
*/
static int
ar6000_ioctl_siwauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_BOOL profChanged;
A_UINT16 param;
A_INT32 ret;
A_INT32 value;
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
param = data->flags & IW_AUTH_INDEX;
value = data->value;
profChanged = TRUE;
ret = 0;
switch (param) {
case IW_AUTH_WPA_VERSION:
if (value & IW_AUTH_WPA_VERSION_DISABLED) {
ar->arAuthMode = NONE_AUTH;
} else if (value & IW_AUTH_WPA_VERSION_WPA) {
ar->arAuthMode = WPA_AUTH;
} else if (value & IW_AUTH_WPA_VERSION_WPA2) {
ar->arAuthMode = WPA2_AUTH;
} else {
ret = -1;
profChanged = FALSE;
}
break;
case IW_AUTH_CIPHER_PAIRWISE:
if (value & IW_AUTH_CIPHER_NONE) {
ar->arPairwiseCrypto = NONE_CRYPT;
ar->arPairwiseCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_WEP40) {
ar->arPairwiseCrypto = WEP_CRYPT;
ar->arPairwiseCryptoLen = 5;
} else if (value & IW_AUTH_CIPHER_TKIP) {
ar->arPairwiseCrypto = TKIP_CRYPT;
ar->arPairwiseCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_CCMP) {
ar->arPairwiseCrypto = AES_CRYPT;
ar->arPairwiseCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_WEP104) {
ar->arPairwiseCrypto = WEP_CRYPT;
ar->arPairwiseCryptoLen = 13;
} else {
ret = -1;
profChanged = FALSE;
}
break;
case IW_AUTH_CIPHER_GROUP:
if (value & IW_AUTH_CIPHER_NONE) {
ar->arGroupCrypto = NONE_CRYPT;
ar->arGroupCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_WEP40) {
ar->arGroupCrypto = WEP_CRYPT;
ar->arGroupCryptoLen = 5;
} else if (value & IW_AUTH_CIPHER_TKIP) {
ar->arGroupCrypto = TKIP_CRYPT;
ar->arGroupCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_CCMP) {
ar->arGroupCrypto = AES_CRYPT;
ar->arGroupCryptoLen = 0;
} else if (value & IW_AUTH_CIPHER_WEP104) {
ar->arGroupCrypto = WEP_CRYPT;
ar->arGroupCryptoLen = 13;
} else {
ret = -1;
profChanged = FALSE;
}
break;
case IW_AUTH_KEY_MGMT:
if (value & IW_AUTH_KEY_MGMT_PSK) {
if (WPA_AUTH == ar->arAuthMode) {
ar->arAuthMode = WPA_PSK_AUTH;
} else if (WPA2_AUTH == ar->arAuthMode) {
ar->arAuthMode = WPA2_PSK_AUTH;
} else {
ret = -1;
}
} else if (!(value & IW_AUTH_KEY_MGMT_802_1X)) {
ar->arAuthMode = NONE_AUTH;
}
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
wmi_set_tkip_countermeasures_cmd(ar->arWmi, value);
profChanged = FALSE;
break;
case IW_AUTH_DROP_UNENCRYPTED:
profChanged = FALSE;
break;
case IW_AUTH_80211_AUTH_ALG:
ar->arDot11AuthMode = 0;
if (value & IW_AUTH_ALG_OPEN_SYSTEM) {
ar->arDot11AuthMode |= OPEN_AUTH;
}
if (value & IW_AUTH_ALG_SHARED_KEY) {
ar->arDot11AuthMode |= SHARED_AUTH;
}
if (value & IW_AUTH_ALG_LEAP) {
ar->arDot11AuthMode = LEAP_AUTH;
}
if(ar->arDot11AuthMode == 0) {
ret = -1;
profChanged = FALSE;
}
break;
case IW_AUTH_WPA_ENABLED:
if (!value) {
ar->arAuthMode = NONE_AUTH;
/* when the supplicant is stopped, it calls this
* handler with value=0. The followings need to be
* reset if the STA were to connect again
* without security
*/
ar->arDot11AuthMode = OPEN_AUTH;
ar->arPairwiseCrypto = NONE_CRYPT;
ar->arPairwiseCryptoLen = 0;
ar->arGroupCrypto = NONE_CRYPT;
ar->arGroupCryptoLen = 0;
}
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
profChanged = FALSE;
break;
case IW_AUTH_ROAMING_CONTROL:
profChanged = FALSE;
break;
case IW_AUTH_PRIVACY_INVOKED:
if (!value) {
ar->arPairwiseCrypto = NONE_CRYPT;
ar->arPairwiseCryptoLen = 0;
ar->arGroupCrypto = NONE_CRYPT;
ar->arGroupCryptoLen = 0;
}
break;
#ifdef WAPI_ENABLE
case IW_AUTH_WAPI_ENABLED:
ar->arWapiEnable = value;
break;
#endif
default:
ret = -1;
profChanged = FALSE;
break;
}
if (profChanged == TRUE) {
/*
* profile has changed. Erase ssid to signal change
*/
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
}
return ret;
}
/*
* SIOCGIWAUTH
*/
static int
ar6000_ioctl_giwauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_UINT16 param;
A_INT32 ret;
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
param = data->flags & IW_AUTH_INDEX;
ret = 0;
data->value = 0;
switch (param) {
case IW_AUTH_WPA_VERSION:
if (ar->arAuthMode == NONE_AUTH) {
data->value |= IW_AUTH_WPA_VERSION_DISABLED;
} else if (ar->arAuthMode == WPA_AUTH) {
data->value |= IW_AUTH_WPA_VERSION_WPA;
} else if (ar->arAuthMode == WPA2_AUTH) {
data->value |= IW_AUTH_WPA_VERSION_WPA2;
} else {
ret = -1;
}
break;
case IW_AUTH_CIPHER_PAIRWISE:
if (ar->arPairwiseCrypto == NONE_CRYPT) {
data->value |= IW_AUTH_CIPHER_NONE;
} else if (ar->arPairwiseCrypto == WEP_CRYPT) {
if (ar->arPairwiseCryptoLen == 13) {
data->value |= IW_AUTH_CIPHER_WEP104;
} else {
data->value |= IW_AUTH_CIPHER_WEP40;
}
} else if (ar->arPairwiseCrypto == TKIP_CRYPT) {
data->value |= IW_AUTH_CIPHER_TKIP;
} else if (ar->arPairwiseCrypto == AES_CRYPT) {
data->value |= IW_AUTH_CIPHER_CCMP;
} else {
ret = -1;
}
break;
case IW_AUTH_CIPHER_GROUP:
if (ar->arGroupCrypto == NONE_CRYPT) {
data->value |= IW_AUTH_CIPHER_NONE;
} else if (ar->arGroupCrypto == WEP_CRYPT) {
if (ar->arGroupCryptoLen == 13) {
data->value |= IW_AUTH_CIPHER_WEP104;
} else {
data->value |= IW_AUTH_CIPHER_WEP40;
}
} else if (ar->arGroupCrypto == TKIP_CRYPT) {
data->value |= IW_AUTH_CIPHER_TKIP;
} else if (ar->arGroupCrypto == AES_CRYPT) {
data->value |= IW_AUTH_CIPHER_CCMP;
} else {
ret = -1;
}
break;
case IW_AUTH_KEY_MGMT:
if ((ar->arAuthMode == WPA_PSK_AUTH) ||
(ar->arAuthMode == WPA2_PSK_AUTH)) {
data->value |= IW_AUTH_KEY_MGMT_PSK;
} else if ((ar->arAuthMode == WPA_AUTH) ||
(ar->arAuthMode == WPA2_AUTH)) {
data->value |= IW_AUTH_KEY_MGMT_802_1X;
}
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
// TODO. Save countermeassure enable/disable
data->value = 0;
break;
case IW_AUTH_DROP_UNENCRYPTED:
break;
case IW_AUTH_80211_AUTH_ALG:
if (ar->arDot11AuthMode == OPEN_AUTH) {
data->value |= IW_AUTH_ALG_OPEN_SYSTEM;
} else if (ar->arDot11AuthMode == SHARED_AUTH) {
data->value |= IW_AUTH_ALG_SHARED_KEY;
} else if (ar->arDot11AuthMode == LEAP_AUTH) {
data->value |= IW_AUTH_ALG_LEAP;
} else {
ret = -1;
}
break;
case IW_AUTH_WPA_ENABLED:
if (ar->arAuthMode == NONE_AUTH) {
data->value = 0;
} else {
data->value = 1;
}
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
break;
case IW_AUTH_ROAMING_CONTROL:
break;
case IW_AUTH_PRIVACY_INVOKED:
if (ar->arPairwiseCrypto == NONE_CRYPT) {
data->value = 0;
} else {
data->value = 1;
}
break;
#ifdef WAPI_ENABLE
case IW_AUTH_WAPI_ENABLED:
data->value = ar->arWapiEnable;
break;
#endif
default:
ret = -1;
break;
}
return 0;
}
/*
* SIOCSIWPMKSA
*/
static int
ar6000_ioctl_siwpmksa(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_INT32 ret;
A_STATUS status;
struct iw_pmksa *pmksa;
pmksa = (struct iw_pmksa *)extra;
if (ar->arWmiReady == FALSE) {
return -EIO;
}
ret = 0;
status = A_OK;
switch (pmksa->cmd) {
case IW_PMKSA_ADD:
status = wmi_setPmkid_cmd(ar->arWmi, (A_UINT8*)pmksa->bssid.sa_data, pmksa->pmkid, TRUE);
break;
case IW_PMKSA_REMOVE:
status = wmi_setPmkid_cmd(ar->arWmi, (A_UINT8*)pmksa->bssid.sa_data, pmksa->pmkid, FALSE);
break;
case IW_PMKSA_FLUSH:
if (ar->arConnected == TRUE) {
status = wmi_setPmkid_cmd(ar->arWmi, ar->arBssid, NULL, 0);
}
break;
default:
ret=-1;
break;
}
if (status != A_OK) {
ret = -1;
}
return ret;
}
#ifdef WAPI_ENABLE
#define PN_INIT 0x5c365c36
static int ar6000_set_wapi_key(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
KEY_USAGE keyUsage = 0;
A_INT32 keyLen;
A_UINT8 *keyData;
A_INT32 index;
A_UINT32 *PN;
A_INT32 i;
A_STATUS status;
A_UINT8 wapiKeyRsc[16];
CRYPTO_TYPE keyType = WAPI_CRYPT;
const A_UINT8 broadcastMac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
index = erq->flags & IW_ENCODE_INDEX;
if (index && (((index - 1) < WMI_MIN_KEY_INDEX) ||
((index - 1) > WMI_MAX_KEY_INDEX))) {
return -EIO;
}
index--;
if (index < 0 || index > 4) {
return -EIO;
}
keyData = (A_UINT8 *)(ext + 1);
keyLen = erq->length - sizeof(struct iw_encode_ext);
A_MEMCPY(wapiKeyRsc, ext->tx_seq, sizeof(wapiKeyRsc));
if (A_MEMCMP(ext->addr.sa_data, broadcastMac, sizeof(broadcastMac)) == 0) {
keyUsage |= GROUP_USAGE;
PN = (A_UINT32 *)wapiKeyRsc;
for (i = 0; i < 4; i++) {
PN[i] = PN_INIT;
}
} else {
keyUsage |= PAIRWISE_USAGE;
}
status = wmi_addKey_cmd(ar->arWmi,
index,
keyType,
keyUsage,
keyLen,
wapiKeyRsc,
keyData,
KEY_OP_INIT_WAPIPN,
NULL,
SYNC_BEFORE_WMIFLAG);
if (A_OK != status) {
return -EIO;
}
return 0;
}
#endif
/*
* SIOCSIWENCODEEXT
*/
static int
ar6000_ioctl_siwencodeext(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
A_INT32 index;
struct iw_encode_ext *ext;
KEY_USAGE keyUsage;
A_INT32 keyLen;
A_UINT8 *keyData;
A_UINT8 keyRsc[8];
A_STATUS status;
CRYPTO_TYPE keyType;
#ifdef USER_KEYS
struct ieee80211req_key ik;
#endif /* USER_KEYS */
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
#ifdef USER_KEYS
ar->user_saved_keys.keyOk = FALSE;
#endif /* USER_KEYS */
index = erq->flags & IW_ENCODE_INDEX;
if (index && (((index - 1) < WMI_MIN_KEY_INDEX) ||
((index - 1) > WMI_MAX_KEY_INDEX)))
{
return -EIO;
}
ext = (struct iw_encode_ext *)extra;
if (erq->flags & IW_ENCODE_DISABLED) {
/*
* Encryption disabled
*/
if (index) {
/*
* If key index was specified then clear the specified key
*/
index--;
A_MEMZERO(ar->arWepKeyList[index].arKey,
sizeof(ar->arWepKeyList[index].arKey));
ar->arWepKeyList[index].arKeyLen = 0;
}
} else {
/*
* Enabling WEP encryption
*/
if (index) {
index--; /* keyindex is off base 1 in iwconfig */
}
keyUsage = 0;
keyLen = erq->length - sizeof(struct iw_encode_ext);
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
keyUsage = TX_USAGE;
ar->arDefTxKeyIndex = index;
// Just setting the key index
if (keyLen == 0) {
return 0;
}
}
if (keyLen <= 0) {
return -EIO;
}
/* key follows iw_encode_ext */
keyData = (A_UINT8 *)(ext + 1);
switch (ext->alg) {
case IW_ENCODE_ALG_WEP:
keyType = WEP_CRYPT;
#ifdef USER_KEYS
ik.ik_type = IEEE80211_CIPHER_WEP;
#endif /* USER_KEYS */
if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(keyLen)) {
return -EIO;
}
/* Check whether it is static wep. */
if (!ar->arConnected) {
A_MEMZERO(ar->arWepKeyList[index].arKey,
sizeof(ar->arWepKeyList[index].arKey));
A_MEMCPY(ar->arWepKeyList[index].arKey, keyData, keyLen);
ar->arWepKeyList[index].arKeyLen = keyLen;
return 0;
}
break;
case IW_ENCODE_ALG_TKIP:
keyType = TKIP_CRYPT;
#ifdef USER_KEYS
ik.ik_type = IEEE80211_CIPHER_TKIP;
#endif /* USER_KEYS */
break;
case IW_ENCODE_ALG_CCMP:
keyType = AES_CRYPT;
#ifdef USER_KEYS
ik.ik_type = IEEE80211_CIPHER_AES_CCM;
#endif /* USER_KEYS */
break;
#ifdef WAPI_ENABLE
case IW_ENCODE_ALG_SM4:
if (ar->arWapiEnable) {
return ar6000_set_wapi_key(dev, info, erq, extra);
} else {
return -EIO;
}
#endif
case IW_ENCODE_ALG_PMK:
ar->arConnectCtrlFlags |= CONNECT_DO_WPA_OFFLOAD;
return wmi_set_pmk_cmd(ar->arWmi, keyData);
default:
return -EIO;
}
if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
keyUsage |= GROUP_USAGE;
} else {
keyUsage |= PAIRWISE_USAGE;
}
if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
A_MEMCPY(keyRsc, ext->rx_seq, sizeof(keyRsc));
} else {
A_MEMZERO(keyRsc, sizeof(keyRsc));
}
if (((WPA_PSK_AUTH == ar->arAuthMode) || (WPA2_PSK_AUTH == ar->arAuthMode)) &&
(GROUP_USAGE & keyUsage))
{
A_UNTIMEOUT(&ar->disconnect_timer);
}
status = wmi_addKey_cmd(ar->arWmi, index, keyType, keyUsage,
keyLen, keyRsc,
keyData, KEY_OP_INIT_VAL,
(A_UINT8*)ext->addr.sa_data,
SYNC_BOTH_WMIFLAG);
if (status != A_OK) {
return -EIO;
}
#ifdef USER_KEYS
ik.ik_keyix = index;
ik.ik_keylen = keyLen;
memcpy(ik.ik_keydata, keyData, keyLen);
memcpy(&ik.ik_keyrsc, keyRsc, sizeof(keyRsc));
memcpy(ik.ik_macaddr, ext->addr.sa_data, ETH_ALEN);
if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
memcpy(&ar->user_saved_keys.bcast_ik, &ik,
sizeof(struct ieee80211req_key));
} else {
memcpy(&ar->user_saved_keys.ucast_ik, &ik,
sizeof(struct ieee80211req_key));
}
ar->user_saved_keys.keyOk = TRUE;
#endif /* USER_KEYS */
}
return 0;
}
/*
* SIOCGIWENCODEEXT
*/
static int
ar6000_ioctl_giwencodeext(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arPairwiseCrypto == NONE_CRYPT) {
erq->length = 0;
erq->flags = IW_ENCODE_DISABLED;
} else {
erq->length = 0;
}
return 0;
}
#endif // WIRELESS_EXT >= 18
#if WIRELESS_EXT > 20
static int ar6000_ioctl_siwpower(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
WMI_POWER_MODE power_mode;
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (wrqu->power.disabled)
power_mode = MAX_PERF_POWER;
else
power_mode = REC_POWER;
if (wmi_powermode_cmd(ar->arWmi, power_mode) < 0)
return -EIO;
return 0;
}
static int ar6000_ioctl_giwpower(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
WMI_POWER_MODE power_mode;
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
power_mode = wmi_get_power_mode_cmd(ar->arWmi);
if (power_mode == MAX_PERF_POWER)
wrqu->power.disabled = 1;
else
wrqu->power.disabled = 0;
return 0;
}
#endif // WIRELESS_EXT > 20
/*
* SIOCGIWNAME
*/
int
ar6000_ioctl_giwname(struct net_device *dev,
struct iw_request_info *info,
char *name, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
switch (ar->arPhyCapability) {
case (WMI_11A_CAPABILITY):
strncpy(name, "AR6000 802.11a", IFNAMSIZ);
break;
case (WMI_11G_CAPABILITY):
strncpy(name, "AR6000 802.11g", IFNAMSIZ);
break;
case (WMI_11AG_CAPABILITY):
strncpy(name, "AR6000 802.11ag", IFNAMSIZ);
break;
case (WMI_11NA_CAPABILITY):
strncpy(name, "AR6000 802.11na", IFNAMSIZ);
break;
case (WMI_11NG_CAPABILITY):
strncpy(name, "AR6000 802.11ng", IFNAMSIZ);
break;
case (WMI_11NAG_CAPABILITY):
strncpy(name, "AR6000 802.11nag", IFNAMSIZ);
break;
default:
strncpy(name, "AR6000 802.11", IFNAMSIZ);
break;
}
return 0;
}
/*
* SIOCSIWFREQ
*/
int
ar6000_ioctl_siwfreq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *freq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
/*
* We support limiting the channels via wmiconfig.
*
* We use this command to configure the channel hint for the connect cmd
* so it is possible the target will end up connecting to a different
* channel.
*/
if (freq->e > 1) {
return -EINVAL;
} else if (freq->e == 1) {
ar->arChannelHint = freq->m / 100000;
} else {
if(freq->m) {
ar->arChannelHint = wlan_ieee2freq(freq->m);
} else {
/* Auto Channel Selection */
ar->arChannelHint = 0;
}
}
ar->ap_profile_flag = 1; /* There is a change in profile */
A_PRINTF("channel hint set to %d\n", ar->arChannelHint);
return 0;
}
/*
* SIOCGIWFREQ
*/
int
ar6000_ioctl_giwfreq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *freq, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arNetworkType == AP_NETWORK) {
if(ar->arChannelHint) {
freq->m = ar->arChannelHint * 100000;
} else if(ar->arACS) {
freq->m = ar->arACS * 100000;
} else {
return -EINVAL;
}
} else {
if (ar->arConnected != TRUE) {
return -EINVAL;
} else {
freq->m = ar->arBssChannel * 100000;
}
}
freq->e = 1;
return 0;
}
/*
* SIOCSIWMODE
*/
int
ar6000_ioctl_siwmode(struct net_device *dev,
struct iw_request_info *info,
__u32 *mode, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
/*
* clear SSID during mode switch in connected state
*/
if(!(ar->arNetworkType == (((*mode) == IW_MODE_INFRA) ? INFRA_NETWORK : ADHOC_NETWORK)) && (ar->arConnected == TRUE) ){
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
}
switch (*mode) {
case IW_MODE_INFRA:
ar->arNextMode = INFRA_NETWORK;
break;
case IW_MODE_ADHOC:
ar->arNextMode = ADHOC_NETWORK;
break;
case IW_MODE_MASTER:
ar->arNextMode = AP_NETWORK;
break;
default:
return -EINVAL;
}
/* clear all shared parameters between AP and STA|IBSS modes when we
* switch between them. Switch between STA & IBSS modes does'nt clear
* the shared profile. This is as per the original design for switching
* between STA & IBSS.
*/
if (ar->arNetworkType == AP_NETWORK || ar->arNextMode == AP_NETWORK) {
ar->arDot11AuthMode = OPEN_AUTH;
ar->arAuthMode = NONE_AUTH;
ar->arPairwiseCrypto = NONE_CRYPT;
ar->arPairwiseCryptoLen = 0;
ar->arGroupCrypto = NONE_CRYPT;
ar->arGroupCryptoLen = 0;
ar->arChannelHint = 0;
ar->arBssChannel = 0;
A_MEMZERO(ar->arBssid, sizeof(ar->arBssid));
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
}
/* SSID has to be cleared to trigger a profile change while switching
* between STA & IBSS modes having the same SSID
*/
if (ar->arNetworkType != ar->arNextMode) {
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
}
return 0;
}
/*
* SIOCGIWMODE
*/
int
ar6000_ioctl_giwmode(struct net_device *dev,
struct iw_request_info *info,
__u32 *mode, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
switch (ar->arNetworkType) {
case INFRA_NETWORK:
*mode = IW_MODE_INFRA;
break;
case ADHOC_NETWORK:
*mode = IW_MODE_ADHOC;
break;
case AP_NETWORK:
*mode = IW_MODE_MASTER;
break;
default:
return -EIO;
}
return 0;
}
/*
* SIOCSIWSENS
*/
int
ar6000_ioctl_siwsens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *sens, char *extra)
{
return 0;
}
/*
* SIOCGIWSENS
*/
int
ar6000_ioctl_giwsens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *sens, char *extra)
{
sens->value = 0;
sens->fixed = 1;
return 0;
}
/*
* SIOCGIWRANGE
*/
int
ar6000_ioctl_giwrange(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
struct iw_range *range = (struct iw_range *) extra;
int i, ret = 0;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->bIsDestroyProgress) {
return -EBUSY;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (down_interruptible(&ar->arSem)) {
return -ERESTARTSYS;
}
if (ar->bIsDestroyProgress) {
up(&ar->arSem);
return -EBUSY;
}
ar->arNumChannels = -1;
A_MEMZERO(ar->arChannelList, sizeof (ar->arChannelList));
if (wmi_get_channelList_cmd(ar->arWmi) != A_OK) {
up(&ar->arSem);
return -EIO;
}
wait_event_interruptible_timeout(arEvent, ar->arNumChannels != -1, wmitimeout * HZ);
if (signal_pending(current)) {
up(&ar->arSem);
return -EINTR;
}
data->length = sizeof(struct iw_range);
A_MEMZERO(range, sizeof(struct iw_range));
range->txpower_capa = 0;
range->min_pmp = 1 * 1024;
range->max_pmp = 65535 * 1024;
range->min_pmt = 1 * 1024;
range->max_pmt = 1000 * 1024;
range->pmp_flags = IW_POWER_PERIOD;
range->pmt_flags = IW_POWER_TIMEOUT;
range->pm_capa = 0;
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 13;
range->retry_capa = IW_RETRY_LIMIT;
range->retry_flags = IW_RETRY_LIMIT;
range->min_retry = 0;
range->max_retry = 255;
range->num_frequency = range->num_channels = ar->arNumChannels;
for (i = 0; i < ar->arNumChannels; i++) {
range->freq[i].i = wlan_freq2ieee(ar->arChannelList[i]);
range->freq[i].m = ar->arChannelList[i] * 100000;
range->freq[i].e = 1;
/*
* Linux supports max of 32 channels, bail out once you
* reach the max.
*/
if (i == IW_MAX_FREQUENCIES) {
break;
}
}
/* Max quality is max field value minus noise floor */
range->max_qual.qual = 0xff - 161;
/*
* In order to use dBm measurements, 'level' must be lower
* than any possible measurement (see iw_print_stats() in
* wireless tools). It's unclear how this is meant to be
* done, but setting zero in these values forces dBm and
* the actual numbers are not used.
*/
range->max_qual.level = 0;
range->max_qual.noise = 0;
range->sensitivity = 3;
range->max_encoding_tokens = 4;
/* XXX query driver to find out supported key sizes */
range->num_encoding_sizes = 3;
range->encoding_size[0] = 5; /* 40-bit */
range->encoding_size[1] = 13; /* 104-bit */
range->encoding_size[2] = 16; /* 128-bit */
range->num_bitrates = 0;
/* estimated maximum TCP throughput values (bps) */
range->throughput = 22000000;
range->min_rts = 0;
range->max_rts = 2347;
range->min_frag = 256;
range->max_frag = 2346;
up(&ar->arSem);
return ret;
}
/*
* SIOCSIWAP
* This ioctl is used to set the desired bssid for the connect command.
*/
int
ar6000_ioctl_siwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ap_addr->sa_family != ARPHRD_ETHER) {
return -EIO;
}
if (A_MEMCMP(&ap_addr->sa_data, bcast_mac, AR6000_ETH_ADDR_LEN) == 0) {
A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
} else {
A_MEMCPY(ar->arReqBssid, &ap_addr->sa_data, sizeof(ar->arReqBssid));
}
return 0;
}
/*
* SIOCGIWAP
*/
int
ar6000_ioctl_giwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arNetworkType == AP_NETWORK) {
A_MEMCPY(&ap_addr->sa_data, dev->dev_addr, ATH_MAC_LEN);
ap_addr->sa_family = ARPHRD_ETHER;
return 0;
}
if (ar->arConnected != TRUE) {
return -EINVAL;
}
A_MEMCPY(&ap_addr->sa_data, ar->arBssid, sizeof(ar->arBssid));
ap_addr->sa_family = ARPHRD_ETHER;
return 0;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
/*
* SIOCSIWMLME
*/
int
ar6000_ioctl_siwmlme(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->bIsDestroyProgress) {
return -EBUSY;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (down_interruptible(&ar->arSem)) {
return -ERESTARTSYS;
}
if (data->pointer && data->length == sizeof(struct iw_mlme)) {
A_UINT8 arNetworkType;
struct iw_mlme mlme;
if (copy_from_user(&mlme, data->pointer, sizeof(struct iw_mlme)))
return -EIO;
switch (mlme.cmd) {
case IW_MLME_DEAUTH:
/* fall through */
case IW_MLME_DISASSOC:
if ((ar->arConnected != TRUE) ||
(memcmp(ar->arBssid, mlme.addr.sa_data, 6) != 0)) {
up(&ar->arSem);
return -EINVAL;
}
wmi_setPmkid_cmd(ar->arWmi, ar->arBssid, NULL, 0);
arNetworkType = ar->arNetworkType;
ar6000_init_profile_info(ar);
ar->arNetworkType = arNetworkType;
reconnect_flag = 0;
wmi_disconnect_cmd(ar->arWmi);
A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
ar->arSsidLen = 0;
if (ar->arSkipScan == FALSE) {
A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
}
break;
case IW_MLME_AUTH:
/* fall through */
case IW_MLME_ASSOC:
/* fall through */
default:
up(&ar->arSem);
return -EOPNOTSUPP;
}
}
up(&ar->arSem);
return 0;
}
#endif /* LINUX_VERSION_CODE */
/*
* SIOCGIWAPLIST
*/
int
ar6000_ioctl_iwaplist(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
return -EIO; /* for now */
}
/*
* SIOCSIWSCAN
*/
int
ar6000_ioctl_siwscan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
#define ACT_DWELLTIME_DEFAULT 105
#define HOME_TXDRAIN_TIME 100
#define SCAN_INT HOME_TXDRAIN_TIME + ACT_DWELLTIME_DEFAULT
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
int ret = 0;
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
if (!ar->arUserBssFilter) {
if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
return -EIO;
}
}
if (ar->arConnected) {
if (wmi_get_stats_cmd(ar->arWmi) != A_OK) {
return -EIO;
}
}
#ifdef ANDROID_ENV
#if WIRELESS_EXT >= 18
if (data->pointer && (data->length == sizeof(struct iw_scan_req)))
{
if ((data->flags & IW_SCAN_THIS_ESSID) == IW_SCAN_THIS_ESSID)
{
struct iw_scan_req req;
if (copy_from_user(&req, data->pointer, sizeof(struct iw_scan_req)))
return -EIO;
if (wmi_probedSsid_cmd(ar->arWmi, 1, SPECIFIC_SSID_FLAG, req.essid_len, req.essid) != A_OK)
return -EIO;
}
else
{
if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != A_OK)
return -EIO;
}
}
else
{
if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != A_OK)
return -EIO;
}
#endif
#endif /* ANDROID_ENV */
if (wmi_startscan_cmd(ar->arWmi, WMI_LONG_SCAN, FALSE, FALSE, \
0, 0, 0, NULL) != A_OK) {
ret = -EIO;
}
if (ret == 0) {
ar->scan_complete = 0;
}
return ret;
#undef ACT_DWELLTIME_DEFAULT
#undef HOME_TXDRAIN_TIME
#undef SCAN_INT
}
/*
* Units are in db above the noise floor. That means the
* rssi values reported in the tx/rx descriptors in the
* driver are the SNR expressed in db.
*
* If you assume that the noise floor is -95, which is an
* excellent assumption 99.5 % of the time, then you can
* derive the absolute signal level (i.e. -95 + rssi).
* There are some other slight factors to take into account
* depending on whether the rssi measurement is from 11b,
* 11g, or 11a. These differences are at most 2db and
* can be documented.
*
* NB: various calculations are based on the orinoco/wavelan
* drivers for compatibility
*/
static void
ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi)
{
if (rssi < 0) {
iq->qual = 0;
} else {
iq->qual = rssi;
}
/* NB: max is 94 because noise is hardcoded to 161 */
if (iq->qual > 94)
iq->qual = 94;
iq->noise = 161; /* -95dBm */
iq->level = iq->noise + iq->qual;
iq->updated = 7;
}
int
ar6000_ioctl_siwcommit(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
return -EOPNOTSUPP;
}
if (ar->arWmiReady == FALSE) {
return -EIO;
}
if (ar->arWlanState == WLAN_DISABLED) {
return -EIO;
}
AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("AP: SSID %s freq %d authmode %d dot11 auth %d"\
" PW crypto %d GRP crypto %d\n",
ar->arSsid, ar->arChannelHint,
ar->arAuthMode, ar->arDot11AuthMode,
ar->arPairwiseCrypto, ar->arGroupCrypto));
ar6000_ap_mode_profile_commit(ar);
/* if there is a profile switch from STA|IBSS mode to AP mode,
* update the host driver association state for the STA|IBSS mode.
*/
if (ar->arNetworkType != AP_NETWORK && ar->arNextMode == AP_NETWORK) {
ar->arConnectPending = FALSE;
ar->arConnected = FALSE;
/* Stop getting pkts from upper stack */
netif_stop_queue(ar->arNetDev);
A_MEMZERO(ar->arBssid, sizeof(ar->arBssid));
ar->arBssChannel = 0;
ar->arBeaconInterval = 0;
/* Flush the Tx queues */
ar6000_TxDataCleanup(ar);
/* Start getting pkts from upper stack */
netif_wake_queue(ar->arNetDev);
}
return 0;
}
/* Structures to export the Wireless Handlers */
static const iw_handler ath_handlers[] = {
(iw_handler) ar6000_ioctl_siwcommit, /* SIOCSIWCOMMIT */
(iw_handler) ar6000_ioctl_giwname, /* SIOCGIWNAME */
(iw_handler) NULL, /* SIOCSIWNWID */
(iw_handler) NULL, /* SIOCGIWNWID */
(iw_handler) ar6000_ioctl_siwfreq, /* SIOCSIWFREQ */
(iw_handler) ar6000_ioctl_giwfreq, /* SIOCGIWFREQ */
(iw_handler) ar6000_ioctl_siwmode, /* SIOCSIWMODE */
(iw_handler) ar6000_ioctl_giwmode, /* SIOCGIWMODE */
(iw_handler) ar6000_ioctl_siwsens, /* SIOCSIWSENS */
(iw_handler) ar6000_ioctl_giwsens, /* SIOCGIWSENS */
(iw_handler) NULL /* not _used */, /* SIOCSIWRANGE */
(iw_handler) ar6000_ioctl_giwrange, /* SIOCGIWRANGE */
(iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
(iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
(iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
(iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
(iw_handler) NULL, /* SIOCSIWSPY */
(iw_handler) NULL, /* SIOCGIWSPY */
(iw_handler) NULL, /* SIOCSIWTHRSPY */
(iw_handler) NULL, /* SIOCGIWTHRSPY */
(iw_handler) ar6000_ioctl_siwap, /* SIOCSIWAP */
(iw_handler) ar6000_ioctl_giwap, /* SIOCGIWAP */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
(iw_handler) ar6000_ioctl_siwmlme, /* SIOCSIWMLME */
#else
(iw_handler) NULL, /* -- hole -- */
#endif /* LINUX_VERSION_CODE */
(iw_handler) ar6000_ioctl_iwaplist, /* SIOCGIWAPLIST */
(iw_handler) ar6000_ioctl_siwscan, /* SIOCSIWSCAN */
(iw_handler) ar6000_ioctl_giwscan, /* SIOCGIWSCAN */
(iw_handler) ar6000_ioctl_siwessid, /* SIOCSIWESSID */
(iw_handler) ar6000_ioctl_giwessid, /* SIOCGIWESSID */
(iw_handler) NULL, /* SIOCSIWNICKN */
(iw_handler) NULL, /* SIOCGIWNICKN */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) ar6000_ioctl_siwrate, /* SIOCSIWRATE */
(iw_handler) ar6000_ioctl_giwrate, /* SIOCGIWRATE */
(iw_handler) NULL, /* SIOCSIWRTS */
(iw_handler) NULL, /* SIOCGIWRTS */
(iw_handler) NULL, /* SIOCSIWFRAG */
(iw_handler) NULL, /* SIOCGIWFRAG */
(iw_handler) ar6000_ioctl_siwtxpow, /* SIOCSIWTXPOW */
(iw_handler) ar6000_ioctl_giwtxpow, /* SIOCGIWTXPOW */
(iw_handler) ar6000_ioctl_siwretry, /* SIOCSIWRETRY */
(iw_handler) ar6000_ioctl_giwretry, /* SIOCGIWRETRY */
(iw_handler) ar6000_ioctl_siwencode, /* SIOCSIWENCODE */
(iw_handler) ar6000_ioctl_giwencode, /* SIOCGIWENCODE */
#if WIRELESS_EXT > 20
(iw_handler) ar6000_ioctl_siwpower, /* SIOCSIWPOWER */
(iw_handler) ar6000_ioctl_giwpower, /* SIOCGIWPOWER */
#endif // WIRELESS_EXT > 20
#if WIRELESS_EXT >= 18
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) ar6000_ioctl_siwgenie, /* SIOCSIWGENIE */
(iw_handler) ar6000_ioctl_giwgenie, /* SIOCGIWGENIE */
(iw_handler) ar6000_ioctl_siwauth, /* SIOCSIWAUTH */
(iw_handler) ar6000_ioctl_giwauth, /* SIOCGIWAUTH */
(iw_handler) ar6000_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
(iw_handler) ar6000_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */
(iw_handler) ar6000_ioctl_siwpmksa, /* SIOCSIWPMKSA */
#endif // WIRELESS_EXT >= 18
};
struct iw_handler_def ath_iw_handler_def = {
.standard = (iw_handler *)ath_handlers,
.num_standard = ARRAY_SIZE(ath_handlers),
.private = NULL,
.num_private = 0,
};
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