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path: root/drivers/staging/rtl8192u/r8192U_wx.c
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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_wx.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_wx.c995
1 files changed, 995 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_wx.c b/drivers/staging/rtl8192u/r8192U_wx.c
new file mode 100644
index 000000000..83597051a
--- /dev/null
+++ b/drivers/staging/rtl8192u/r8192U_wx.c
@@ -0,0 +1,995 @@
+/*
+ This file contains wireless extension handlers.
+
+ This is part of rtl8180 OpenSource driver.
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
+ Released under the terms of GPL (General Public Licence)
+
+ 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 "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);
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_rate(priv->ieee80211, info, wrqu, extra);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_rts(priv->ieee80211, info, wrqu, extra);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_power(priv->ieee80211, info, wrqu, extra);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ netdev_dbg(dev, "%s(): force reset ! extra is %d\n", __func__, *extra);
+ priv->force_reset = *extra;
+ up(&priv->wx_sem);
+ 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;
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ if (enable)
+ priv->crcmon = 1;
+ else
+ priv->crcmon = 0;
+
+ DMESG("bad CRC in monitor mode are %s",
+ priv->crcmon ? "accepted" : "rejected");
+
+ up(&priv->wx_sem);
+
+ 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;
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b);
+
+ rtl8192_set_rxconf(dev);
+
+ up(&priv->wx_sem);
+ 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 != NULL)
+ 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 = -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 = 20 + -98;
+ 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) {
+ ieee->current_network.ssid_len = req->essid_len;
+ memcpy(ieee->current_network.ssid, req->essid, req->essid_len);
+ }
+ }
+
+ down(&priv->wx_sem);
+ 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);
+ }
+ up(&priv->wx_sem);
+ 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;
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b);
+
+ up(&priv->wx_sem);
+
+ 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;
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b);
+
+ up(&priv->wx_sem);
+
+ 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);
+
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b);
+
+ up(&priv->wx_sem);
+ 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; */
+ down(&priv->wx_sem);
+
+ ret = ieee80211_wx_set_wap(priv->ieee80211, info, awrq, extra);
+
+ up(&priv->wx_sem);
+
+ 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;
+
+ down(&priv->wx_sem);
+
+ RT_TRACE(COMP_SEC, "Setting SW wep key");
+ ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key);
+
+ up(&priv->wx_sem);
+
+
+
+ /* 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 {
+ printk("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;
+
+ down(&priv->wx_sem);
+
+ 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:
+ up(&priv->wx_sem);
+
+ 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 == NULL)
+ 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;
+
+ down(&priv->wx_sem);
+ if (priv->rf_set_sens == NULL) {
+ 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:
+ up(&priv->wx_sem);
+
+ 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;
+
+
+ down(&priv->wx_sem);
+ 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:
+
+ up(&priv->wx_sem);
+ 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);
+
+ down(&priv->wx_sem);
+ ret = ieee80211_wx_set_auth(priv->ieee80211, info, &(data->param), extra);
+ up(&priv->wx_sem);
+ 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);
+
+ down(&priv->wx_sem);
+ ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra);
+
+ up(&priv->wx_sem);
+ 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);
+
+ down(&priv->wx_sem);
+ ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, data->data.length);
+ up(&priv->wx_sem);
+ 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;
+}
+
+
+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,
+};