// SPDX-License-Identifier: GPL-2.0
|
/******************************************************************************
|
*
|
* This file contains wireless extension handlers.
|
*
|
* This is part of rtl8180 OpenSource driver.
|
* Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
|
*
|
* Parts of this driver are based on the GPL part
|
* of the official realtek driver.
|
*
|
* Parts of this driver are based on the rtl8180 driver skeleton
|
* from Patric Schenke & Andres Salomon.
|
*
|
* Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.
|
*
|
* We want to thank the Authors of those projects and the Ndiswrapper
|
* project Authors.
|
*
|
*****************************************************************************/
|
|
#include <linux/string.h>
|
#include "r8192U.h"
|
#include "r8192U_hw.h"
|
|
#include "ieee80211/dot11d.h"
|
#include "r8192U_wx.h"
|
|
#define RATE_COUNT 12
|
static const u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000,
|
6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
|
|
#ifndef ENETDOWN
|
#define ENETDOWN 1
|
#endif
|
|
static int r8192_wx_get_freq(struct net_device *dev,
|
struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_freq(priv->ieee80211, a, wrqu, b);
|
}
|
|
static int r8192_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_mode(priv->ieee80211, a, wrqu, b);
|
}
|
|
static int r8192_wx_get_rate(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_rate(priv->ieee80211, info, wrqu, extra);
|
}
|
|
static int r8192_wx_set_rate(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_rate(priv->ieee80211, info, wrqu, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_set_rts(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_rts(priv->ieee80211, info, wrqu, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_get_rts(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_rts(priv->ieee80211, info, wrqu, extra);
|
}
|
|
static int r8192_wx_set_power(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_power(priv->ieee80211, info, wrqu, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_get_power(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_power(priv->ieee80211, info, wrqu, extra);
|
}
|
|
static int r8192_wx_force_reset(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
netdev_dbg(dev, "%s(): force reset ! extra is %d\n", __func__, *extra);
|
priv->force_reset = *extra;
|
mutex_unlock(&priv->wx_mutex);
|
return 0;
|
}
|
|
static int r8192_wx_set_rawtx(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int ret;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_set_crcmon(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int *parms = (int *)extra;
|
int enable = (parms[0] > 0);
|
|
mutex_lock(&priv->wx_mutex);
|
|
if (enable)
|
priv->crcmon = 1;
|
else
|
priv->crcmon = 0;
|
|
DMESG("bad CRC in monitor mode are %s",
|
priv->crcmon ? "accepted" : "rejected");
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return 0;
|
}
|
|
static int r8192_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int ret;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b);
|
|
rtl8192_set_rxconf(dev);
|
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
struct iw_range_with_scan_capa {
|
/* Informative stuff (to choose between different interface) */
|
__u32 throughput; /* To give an idea... */
|
/* In theory this value should be the maximum benchmarked
|
* TCP/IP throughput, because with most of these devices the
|
* bit rate is meaningless (overhead an co) to estimate how
|
* fast the connection will go and pick the fastest one.
|
* I suggest people to play with Netperf or any benchmark...
|
*/
|
|
/* NWID (or domain id) */
|
__u32 min_nwid; /* Minimal NWID we are able to set */
|
__u32 max_nwid; /* Maximal NWID we are able to set */
|
|
/* Old Frequency (backward compat - moved lower ) */
|
__u16 old_num_channels;
|
__u8 old_num_frequency;
|
|
/* Scan capabilities */
|
__u8 scan_capa;
|
};
|
|
static int rtl8180_wx_get_range(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct iw_range *range = (struct iw_range *)extra;
|
struct iw_range_with_scan_capa *tmp = (struct iw_range_with_scan_capa *)range;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
u16 val;
|
int i;
|
|
wrqu->data.length = sizeof(*range);
|
memset(range, 0, sizeof(*range));
|
|
/* Let's try to keep this struct in the same order as in
|
* linux/include/wireless.h
|
*/
|
|
/* TODO: See what values we can set, and remove the ones we can't
|
* set, or fill them with some default data.
|
*/
|
|
/* ~5 Mb/s real (802.11b) */
|
range->throughput = 5 * 1000 * 1000;
|
|
/* TODO: Not used in 802.11b? */
|
/* range->min_nwid; */ /* Minimal NWID we are able to set */
|
/* TODO: Not used in 802.11b? */
|
/* range->max_nwid; */ /* Maximal NWID we are able to set */
|
|
/* Old Frequency (backward compat - moved lower ) */
|
/* range->old_num_channels; */
|
/* range->old_num_frequency; */
|
/* range->old_freq[6]; */ /* Filler to keep "version" at the same offset */
|
if (priv->rf_set_sens)
|
range->sensitivity = priv->max_sens; /* signal level threshold range */
|
|
range->max_qual.qual = 100;
|
/* TODO: Find real max RSSI and stick here */
|
range->max_qual.level = 0;
|
range->max_qual.noise = 0x100 - 98;
|
range->max_qual.updated = 7; /* Updated all three */
|
|
range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
|
/* TODO: Find real 'good' to 'bad' threshold value for RSSI */
|
range->avg_qual.level = 0x100 - 78;
|
range->avg_qual.noise = 0;
|
range->avg_qual.updated = 7; /* Updated all three */
|
|
range->num_bitrates = RATE_COUNT;
|
|
for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
|
range->bitrate[i] = rtl8180_rates[i];
|
|
range->min_frag = MIN_FRAG_THRESHOLD;
|
range->max_frag = MAX_FRAG_THRESHOLD;
|
|
range->min_pmp = 0;
|
range->max_pmp = 5000000;
|
range->min_pmt = 0;
|
range->max_pmt = 65535*1000;
|
range->pmp_flags = IW_POWER_PERIOD;
|
range->pmt_flags = IW_POWER_TIMEOUT;
|
range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
|
|
range->we_version_compiled = WIRELESS_EXT;
|
range->we_version_source = 16;
|
|
/* range->retry_capa; */ /* What retry options are supported */
|
/* range->retry_flags; */ /* How to decode max/min retry limit */
|
/* range->r_time_flags; */ /* How to decode max/min retry life */
|
/* range->min_retry; */ /* Minimal number of retries */
|
/* range->max_retry; */ /* Maximal number of retries */
|
/* range->min_r_time; */ /* Minimal retry lifetime */
|
/* range->max_r_time; */ /* Maximal retry lifetime */
|
|
for (i = 0, val = 0; i < 14; i++) {
|
/* Include only legal frequencies for some countries */
|
if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) {
|
range->freq[val].i = i + 1;
|
range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000;
|
range->freq[val].e = 1;
|
val++;
|
} else {
|
/* FIXME: do we need to set anything for channels */
|
/* we don't use ? */
|
}
|
|
if (val == IW_MAX_FREQUENCIES)
|
break;
|
}
|
range->num_frequency = val;
|
range->num_channels = val;
|
range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2|
|
IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP;
|
tmp->scan_capa = 0x01;
|
return 0;
|
}
|
|
static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
struct ieee80211_device *ieee = priv->ieee80211;
|
int ret = 0;
|
|
if (!priv->up)
|
return -ENETDOWN;
|
|
if (priv->ieee80211->LinkDetectInfo.bBusyTraffic)
|
return -EAGAIN;
|
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
|
struct iw_scan_req *req = (struct iw_scan_req *)b;
|
|
if (req->essid_len) {
|
int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
|
|
ieee->current_network.ssid_len = len;
|
memcpy(ieee->current_network.ssid, req->essid, len);
|
}
|
}
|
|
mutex_lock(&priv->wx_mutex);
|
if (priv->ieee80211->state != IEEE80211_LINKED) {
|
priv->ieee80211->scanning = 0;
|
ieee80211_softmac_scan_syncro(priv->ieee80211);
|
ret = 0;
|
} else {
|
ret = ieee80211_wx_set_scan(priv->ieee80211, a, wrqu, b);
|
}
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int r8192_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
if (!priv->up)
|
return -ENETDOWN;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_set_essid(struct net_device *dev,
|
struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int ret;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_get_essid(struct net_device *dev,
|
struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_set_freq(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b);
|
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int r8192_wx_get_name(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_name(priv->ieee80211, info, wrqu, extra);
|
}
|
|
static int r8192_wx_set_frag(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
if (wrqu->frag.disabled)
|
priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
|
else {
|
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
|
wrqu->frag.value > MAX_FRAG_THRESHOLD)
|
return -EINVAL;
|
|
priv->ieee80211->fts = wrqu->frag.value & ~0x1;
|
}
|
|
return 0;
|
}
|
|
static int r8192_wx_get_frag(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
wrqu->frag.value = priv->ieee80211->fts;
|
wrqu->frag.fixed = 0; /* no auto select */
|
wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
|
|
return 0;
|
}
|
|
static int r8192_wx_set_wap(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *awrq,
|
char *extra)
|
{
|
int ret;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
/* struct sockaddr *temp = (struct sockaddr *)awrq; */
|
mutex_lock(&priv->wx_mutex);
|
|
ret = ieee80211_wx_set_wap(priv->ieee80211, info, awrq, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int r8192_wx_get_wap(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_wap(priv->ieee80211, info, wrqu, extra);
|
}
|
|
static int r8192_wx_get_enc(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *key)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
return ieee80211_wx_get_encode(priv->ieee80211, info, wrqu, key);
|
}
|
|
static int r8192_wx_set_enc(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *key)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
struct ieee80211_device *ieee = priv->ieee80211;
|
int ret;
|
u32 hwkey[4] = {0, 0, 0, 0};
|
u8 mask = 0xff;
|
u32 key_idx = 0;
|
u8 zero_addr[4][6] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x03} };
|
int i;
|
|
if (!priv->up)
|
return -ENETDOWN;
|
|
mutex_lock(&priv->wx_mutex);
|
|
RT_TRACE(COMP_SEC, "Setting SW wep key");
|
ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
/* sometimes, the length is zero while we do not type key value */
|
if (wrqu->encoding.length != 0) {
|
for (i = 0; i < 4; i++) {
|
hwkey[i] |= key[4*i+0]&mask;
|
if (i == 1 && (4*i+1) == wrqu->encoding.length)
|
mask = 0x00;
|
if (i == 3 && (4*i+1) == wrqu->encoding.length)
|
mask = 0x00;
|
hwkey[i] |= (key[4*i+1]&mask)<<8;
|
hwkey[i] |= (key[4*i+2]&mask)<<16;
|
hwkey[i] |= (key[4*i+3]&mask)<<24;
|
}
|
|
#define CONF_WEP40 0x4
|
#define CONF_WEP104 0x14
|
|
switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
|
case 0:
|
key_idx = ieee->tx_keyidx;
|
break;
|
case 1:
|
key_idx = 0;
|
break;
|
case 2:
|
key_idx = 1;
|
break;
|
case 3:
|
key_idx = 2;
|
break;
|
case 4:
|
key_idx = 3;
|
break;
|
default:
|
break;
|
}
|
|
if (wrqu->encoding.length == 0x5) {
|
ieee->pairwise_key_type = KEY_TYPE_WEP40;
|
EnableHWSecurityConfig8192(dev);
|
|
setKey(dev,
|
key_idx, /* EntryNo */
|
key_idx, /* KeyIndex */
|
KEY_TYPE_WEP40, /* KeyType */
|
zero_addr[key_idx],
|
0, /* DefaultKey */
|
hwkey); /* KeyContent */
|
} else if (wrqu->encoding.length == 0xd) {
|
ieee->pairwise_key_type = KEY_TYPE_WEP104;
|
EnableHWSecurityConfig8192(dev);
|
|
setKey(dev,
|
key_idx, /* EntryNo */
|
key_idx, /* KeyIndex */
|
KEY_TYPE_WEP104, /* KeyType */
|
zero_addr[key_idx],
|
0, /* DefaultKey */
|
hwkey); /* KeyContent */
|
} else {
|
netdev_warn(dev, "wrong type in WEP, not WEP40 and WEP104\n");
|
}
|
}
|
|
return ret;
|
}
|
|
static int r8192_wx_set_scan_type(struct net_device *dev, struct iw_request_info *aa,
|
union iwreq_data *wrqu, char *p)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int *parms = (int *)p;
|
int mode = parms[0];
|
|
priv->ieee80211->active_scan = mode;
|
|
return 1;
|
}
|
|
static int r8192_wx_set_retry(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
int err = 0;
|
|
mutex_lock(&priv->wx_mutex);
|
|
if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
|
wrqu->retry.disabled){
|
err = -EINVAL;
|
goto exit;
|
}
|
if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
|
err = -EINVAL;
|
goto exit;
|
}
|
|
if (wrqu->retry.value > R8180_MAX_RETRY) {
|
err = -EINVAL;
|
goto exit;
|
}
|
if (wrqu->retry.flags & IW_RETRY_MAX) {
|
priv->retry_rts = wrqu->retry.value;
|
DMESG("Setting retry for RTS/CTS data to %d", wrqu->retry.value);
|
|
} else {
|
priv->retry_data = wrqu->retry.value;
|
DMESG("Setting retry for non RTS/CTS data to %d", wrqu->retry.value);
|
}
|
|
/* FIXME !
|
* We might try to write directly the TX config register
|
* or to restart just the (R)TX process.
|
* I'm unsure if whole reset is really needed
|
*/
|
|
rtl8192_commit(dev);
|
exit:
|
mutex_unlock(&priv->wx_mutex);
|
|
return err;
|
}
|
|
static int r8192_wx_get_retry(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
wrqu->retry.disabled = 0; /* can't be disabled */
|
|
if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
|
IW_RETRY_LIFETIME)
|
return -EINVAL;
|
|
if (wrqu->retry.flags & IW_RETRY_MAX) {
|
wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
|
wrqu->retry.value = priv->retry_rts;
|
} else {
|
wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
|
wrqu->retry.value = priv->retry_data;
|
}
|
|
return 0;
|
}
|
|
static int r8192_wx_get_sens(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
if (!priv->rf_set_sens)
|
return -1; /* we have not this support for this radio */
|
wrqu->sens.value = priv->sens;
|
return 0;
|
}
|
|
static int r8192_wx_set_sens(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
short err = 0;
|
|
mutex_lock(&priv->wx_mutex);
|
if (!priv->rf_set_sens) {
|
err = -1; /* we have not this support for this radio */
|
goto exit;
|
}
|
if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
|
priv->sens = wrqu->sens.value;
|
else
|
err = -EINVAL;
|
|
exit:
|
mutex_unlock(&priv->wx_mutex);
|
|
return err;
|
}
|
|
/* hw security need to reorganized. */
|
static int r8192_wx_set_enc_ext(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
struct ieee80211_device *ieee = priv->ieee80211;
|
|
mutex_lock(&priv->wx_mutex);
|
ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra);
|
|
{
|
u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
u8 zero[6] = {0};
|
u32 key[4] = {0};
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
struct iw_point *encoding = &wrqu->encoding;
|
u8 idx = 0, alg = 0, group = 0;
|
|
if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE)
|
/* none is not allowed to use hwsec WB 2008.07.01 */
|
goto end_hw_sec;
|
|
/* as IW_ENCODE_ALG_CCMP is defined to be 3 and KEY_TYPE_CCMP is defined to 4; */
|
alg = (ext->alg == IW_ENCODE_ALG_CCMP)?KEY_TYPE_CCMP:ext->alg;
|
idx = encoding->flags & IW_ENCODE_INDEX;
|
if (idx)
|
idx--;
|
group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
|
|
if ((!group) || (IW_MODE_ADHOC == ieee->iw_mode) || (alg == KEY_TYPE_WEP40)) {
|
if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
|
alg = KEY_TYPE_WEP104;
|
ieee->pairwise_key_type = alg;
|
EnableHWSecurityConfig8192(dev);
|
}
|
memcpy((u8 *)key, ext->key, 16); /* we only get 16 bytes key.why? WB 2008.7.1 */
|
|
if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
|
setKey(dev,
|
idx, /* EntryNao */
|
idx, /* KeyIndex */
|
alg, /* KeyType */
|
zero, /* MacAddr */
|
0, /* DefaultKey */
|
key); /* KeyContent */
|
} else if (group) {
|
ieee->group_key_type = alg;
|
setKey(dev,
|
idx, /* EntryNo */
|
idx, /* KeyIndex */
|
alg, /* KeyType */
|
broadcast_addr, /* MacAddr */
|
0, /* DefaultKey */
|
key); /* KeyContent */
|
} else { /* pairwise key */
|
setKey(dev,
|
4, /* EntryNo */
|
idx, /* KeyIndex */
|
alg, /* KeyType */
|
(u8 *)ieee->ap_mac_addr,/* MacAddr */
|
0, /* DefaultKey */
|
key); /* KeyContent */
|
}
|
}
|
|
end_hw_sec:
|
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int r8192_wx_set_auth(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *data, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
ret = ieee80211_wx_set_auth(priv->ieee80211, info, &(data->param), extra);
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int r8192_wx_set_mlme(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int r8192_wx_set_gen_ie(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *data, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
mutex_lock(&priv->wx_mutex);
|
ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, data->data.length);
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int dummy(struct net_device *dev, struct iw_request_info *a,
|
union iwreq_data *wrqu, char *b)
|
{
|
return -1;
|
}
|
|
static iw_handler r8192_wx_handlers[] = {
|
NULL, /* SIOCSIWCOMMIT */
|
r8192_wx_get_name, /* SIOCGIWNAME */
|
dummy, /* SIOCSIWNWID */
|
dummy, /* SIOCGIWNWID */
|
r8192_wx_set_freq, /* SIOCSIWFREQ */
|
r8192_wx_get_freq, /* SIOCGIWFREQ */
|
r8192_wx_set_mode, /* SIOCSIWMODE */
|
r8192_wx_get_mode, /* SIOCGIWMODE */
|
r8192_wx_set_sens, /* SIOCSIWSENS */
|
r8192_wx_get_sens, /* SIOCGIWSENS */
|
NULL, /* SIOCSIWRANGE */
|
rtl8180_wx_get_range, /* SIOCGIWRANGE */
|
NULL, /* SIOCSIWPRIV */
|
NULL, /* SIOCGIWPRIV */
|
NULL, /* SIOCSIWSTATS */
|
NULL, /* SIOCGIWSTATS */
|
dummy, /* SIOCSIWSPY */
|
dummy, /* SIOCGIWSPY */
|
NULL, /* SIOCGIWTHRSPY */
|
NULL, /* SIOCWIWTHRSPY */
|
r8192_wx_set_wap, /* SIOCSIWAP */
|
r8192_wx_get_wap, /* SIOCGIWAP */
|
r8192_wx_set_mlme, /* MLME-- */
|
dummy, /* SIOCGIWAPLIST -- deprecated */
|
r8192_wx_set_scan, /* SIOCSIWSCAN */
|
r8192_wx_get_scan, /* SIOCGIWSCAN */
|
r8192_wx_set_essid, /* SIOCSIWESSID */
|
r8192_wx_get_essid, /* SIOCGIWESSID */
|
dummy, /* SIOCSIWNICKN */
|
dummy, /* SIOCGIWNICKN */
|
NULL, /* -- hole -- */
|
NULL, /* -- hole -- */
|
r8192_wx_set_rate, /* SIOCSIWRATE */
|
r8192_wx_get_rate, /* SIOCGIWRATE */
|
r8192_wx_set_rts, /* SIOCSIWRTS */
|
r8192_wx_get_rts, /* SIOCGIWRTS */
|
r8192_wx_set_frag, /* SIOCSIWFRAG */
|
r8192_wx_get_frag, /* SIOCGIWFRAG */
|
dummy, /* SIOCSIWTXPOW */
|
dummy, /* SIOCGIWTXPOW */
|
r8192_wx_set_retry, /* SIOCSIWRETRY */
|
r8192_wx_get_retry, /* SIOCGIWRETRY */
|
r8192_wx_set_enc, /* SIOCSIWENCODE */
|
r8192_wx_get_enc, /* SIOCGIWENCODE */
|
r8192_wx_set_power, /* SIOCSIWPOWER */
|
r8192_wx_get_power, /* SIOCGIWPOWER */
|
NULL, /*---hole---*/
|
NULL, /*---hole---*/
|
r8192_wx_set_gen_ie, /* NULL, */ /* SIOCSIWGENIE */
|
NULL, /* SIOCSIWGENIE */
|
|
r8192_wx_set_auth,/* NULL, */ /* SIOCSIWAUTH */
|
NULL,/* r8192_wx_get_auth, */ /* NULL, */ /* SIOCSIWAUTH */
|
r8192_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
|
NULL,/* r8192_wx_get_enc_ext, *//* NULL, */ /* SIOCSIWENCODEEXT */
|
NULL, /* SIOCSIWPMKSA */
|
NULL, /*---hole---*/
|
|
};
|
|
|
static const struct iw_priv_args r8192_private_args[] = {
|
|
{
|
SIOCIWFIRSTPRIV + 0x0,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "badcrc"
|
},
|
|
{
|
SIOCIWFIRSTPRIV + 0x1,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
|
|
},
|
{
|
SIOCIWFIRSTPRIV + 0x2,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
|
},
|
{
|
SIOCIWFIRSTPRIV + 0x3,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset"
|
|
}
|
|
};
|
|
static iw_handler r8192_private_handler[] = {
|
r8192_wx_set_crcmon,
|
r8192_wx_set_scan_type,
|
r8192_wx_set_rawtx,
|
r8192_wx_force_reset,
|
};
|
|
struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev)
|
{
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
struct ieee80211_device *ieee = priv->ieee80211;
|
struct iw_statistics *wstats = &priv->wstats;
|
int tmp_level = 0;
|
int tmp_qual = 0;
|
int tmp_noise = 0;
|
|
if (ieee->state < IEEE80211_LINKED) {
|
wstats->qual.qual = 0;
|
wstats->qual.level = 0;
|
wstats->qual.noise = 0;
|
wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
|
return wstats;
|
}
|
|
tmp_level = (&ieee->current_network)->stats.rssi;
|
tmp_qual = (&ieee->current_network)->stats.signal;
|
tmp_noise = (&ieee->current_network)->stats.noise;
|
|
wstats->qual.level = tmp_level;
|
wstats->qual.qual = tmp_qual;
|
wstats->qual.noise = tmp_noise;
|
wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
|
return wstats;
|
}
|
|
const struct iw_handler_def r8192_wx_handlers_def = {
|
.standard = r8192_wx_handlers,
|
.num_standard = ARRAY_SIZE(r8192_wx_handlers),
|
.private = r8192_private_handler,
|
.num_private = ARRAY_SIZE(r8192_private_handler),
|
.num_private_args = sizeof(r8192_private_args) / sizeof(struct iw_priv_args),
|
.get_wireless_stats = r8192_get_wireless_stats,
|
.private_args = (struct iw_priv_args *)r8192_private_args,
|
};
|
