// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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*
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* Contact Information: wlanfae <wlanfae@realtek.com>
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*/
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#include <linux/string.h>
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#include "rtl_core.h"
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#include "rtl_wx.h"
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#define RATE_COUNT 12
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static u32 rtl8192_rates[] = {
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1000000, 2000000, 5500000, 11000000, 6000000, 9000000, 12000000,
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18000000, 24000000, 36000000, 48000000, 54000000
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};
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#ifndef ENETDOWN
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#define ENETDOWN 1
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#endif
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static int _rtl92e_wx_get_freq(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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return rtllib_wx_get_freq(priv->rtllib, a, wrqu, b);
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}
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static int _rtl92e_wx_get_mode(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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return rtllib_wx_get_mode(priv->rtllib, a, wrqu, b);
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}
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static int _rtl92e_wx_get_rate(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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return rtllib_wx_get_rate(priv->rtllib, info, wrqu, extra);
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}
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static int _rtl92e_wx_set_rate(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
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if (priv->bHwRadioOff)
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return 0;
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_set_rts(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
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if (priv->bHwRadioOff)
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return 0;
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_get_rts(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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return rtllib_wx_get_rts(priv->rtllib, info, wrqu, extra);
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}
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static int _rtl92e_wx_set_power(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
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if (priv->bHwRadioOff) {
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netdev_warn(dev, "%s(): Can't set Power: Radio is Off.\n",
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__func__);
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return 0;
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}
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_get_power(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra);
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}
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static int _rtl92e_wx_set_rawtx(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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int ret;
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if (priv->bHwRadioOff)
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return 0;
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_force_reset(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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mutex_lock(&priv->wx_mutex);
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RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n",
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__func__, *extra);
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priv->force_reset = *extra;
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
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static int _rtl92e_wx_adapter_power_status(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
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(&priv->rtllib->PowerSaveControl);
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struct rtllib_device *ieee = priv->rtllib;
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mutex_lock(&priv->wx_mutex);
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RT_TRACE(COMP_POWER, "%s(): %s\n", __func__, (*extra == 6) ?
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"DC power" : "AC power");
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if (*extra || priv->force_lps) {
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priv->ps_force = false;
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pPSC->bLeisurePs = true;
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} else {
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if (priv->rtllib->state == RTLLIB_LINKED)
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rtl92e_leisure_ps_leave(dev);
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priv->ps_force = true;
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pPSC->bLeisurePs = false;
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ieee->ps = *extra;
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}
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
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static int _rtl92e_wx_set_lps_awake_interval(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu,
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char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
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(&priv->rtllib->PowerSaveControl);
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mutex_lock(&priv->wx_mutex);
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netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
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__func__, *extra);
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pPSC->RegMaxLPSAwakeIntvl = *extra;
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
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static int _rtl92e_wx_set_force_lps(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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mutex_lock(&priv->wx_mutex);
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netdev_info(dev,
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"%s(): force LPS ! extra is %d (1 is open 0 is close)\n",
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__func__, *extra);
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priv->force_lps = *extra;
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
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static int _rtl92e_wx_set_debug(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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u8 c = *extra;
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if (priv->bHwRadioOff)
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return 0;
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netdev_info(dev, "=====>%s(), *extra:%x, debugflag:%x\n", __func__,
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*extra, rt_global_debug_component);
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if (c > 0)
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rt_global_debug_component |= (1 << c);
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else
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rt_global_debug_component &= BIT31;
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return 0;
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}
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static int _rtl92e_wx_set_mode(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rtllib_device *ieee = netdev_priv_rsl(dev);
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enum rt_rf_power_state rtState;
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int ret;
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if (priv->bHwRadioOff)
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return 0;
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rtState = priv->rtllib->eRFPowerState;
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mutex_lock(&priv->wx_mutex);
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if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
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ieee->bNetPromiscuousMode) {
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if (priv->rtllib->PowerSaveControl.bInactivePs) {
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if (rtState == eRfOff) {
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if (priv->rtllib->RfOffReason >
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RF_CHANGE_BY_IPS) {
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netdev_warn(dev, "%s(): RF is OFF.\n",
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__func__);
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mutex_unlock(&priv->wx_mutex);
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return -1;
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}
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netdev_info(dev,
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"=========>%s(): rtl92e_ips_leave\n",
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__func__);
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mutex_lock(&priv->rtllib->ips_mutex);
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rtl92e_ips_leave(dev);
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mutex_unlock(&priv->rtllib->ips_mutex);
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}
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}
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}
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ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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struct iw_range_with_scan_capa {
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/* Informative stuff (to choose between different interface) */
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__u32 throughput; /* To give an idea... */
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/* In theory this value should be the maximum benchmarked
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* TCP/IP throughput, because with most of these devices the
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* bit rate is meaningless (overhead an co) to estimate how
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* fast the connection will go and pick the fastest one.
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* I suggest people to play with Netperf or any benchmark...
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*/
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/* NWID (or domain id) */
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__u32 min_nwid; /* Minimal NWID we are able to set */
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__u32 max_nwid; /* Maximal NWID we are able to set */
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/* Old Frequency (backward compat - moved lower ) */
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__u16 old_num_channels;
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__u8 old_num_frequency;
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/* Scan capabilities */
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__u8 scan_capa;
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};
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static int _rtl92e_wx_get_range(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct iw_range *range = (struct iw_range *)extra;
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struct r8192_priv *priv = rtllib_priv(dev);
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u16 val;
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int i;
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wrqu->data.length = sizeof(*range);
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memset(range, 0, sizeof(*range));
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/* ~130 Mb/s real (802.11n) */
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range->throughput = 130 * 1000 * 1000;
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if (priv->rf_set_sens != NULL)
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/* signal level threshold range */
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range->sensitivity = priv->max_sens;
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range->max_qual.qual = 100;
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range->max_qual.level = 0;
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range->max_qual.noise = 0;
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range->max_qual.updated = 7; /* Updated all three */
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range->avg_qual.qual = 70; /* > 8% missed beacons is 'bad' */
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range->avg_qual.level = 0;
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range->avg_qual.noise = 0;
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range->avg_qual.updated = 7; /* Updated all three */
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range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES);
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for (i = 0; i < range->num_bitrates; i++)
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range->bitrate[i] = rtl8192_rates[i];
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range->max_rts = DEFAULT_RTS_THRESHOLD;
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range->min_frag = MIN_FRAG_THRESHOLD;
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range->max_frag = MAX_FRAG_THRESHOLD;
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range->min_pmp = 0;
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range->max_pmp = 5000000;
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range->min_pmt = 0;
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range->max_pmt = 65535 * 1000;
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range->pmp_flags = IW_POWER_PERIOD;
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range->pmt_flags = IW_POWER_TIMEOUT;
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range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
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range->we_version_compiled = WIRELESS_EXT;
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range->we_version_source = 18;
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for (i = 0, val = 0; i < 14; i++) {
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if ((priv->rtllib->active_channel_map)[i + 1]) {
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range->freq[val].i = i + 1;
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range->freq[val].m = rtllib_wlan_frequencies[i] *
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100000;
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range->freq[val].e = 1;
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val++;
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}
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if (val == IW_MAX_FREQUENCIES)
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break;
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}
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range->num_frequency = val;
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range->num_channels = val;
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range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
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IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
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range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE;
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/* Event capability (kernel + driver) */
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return 0;
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}
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static int _rtl92e_wx_set_scan(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rtllib_device *ieee = priv->rtllib;
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enum rt_rf_power_state rtState;
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int ret;
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if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) {
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if ((ieee->state >= RTLLIB_ASSOCIATING) &&
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(ieee->state <= RTLLIB_ASSOCIATING_AUTHENTICATED))
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return 0;
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if ((priv->rtllib->state == RTLLIB_LINKED) &&
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(priv->rtllib->CntAfterLink < 2))
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return 0;
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}
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if (priv->bHwRadioOff) {
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netdev_info(dev, "================>%s(): hwradio off\n",
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__func__);
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return 0;
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}
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rtState = priv->rtllib->eRFPowerState;
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if (!priv->up)
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return -ENETDOWN;
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if (priv->rtllib->LinkDetectInfo.bBusyTraffic == true)
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return -EAGAIN;
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if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
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struct iw_scan_req *req = (struct iw_scan_req *)b;
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if (req->essid_len) {
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int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
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ieee->current_network.ssid_len = len;
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memcpy(ieee->current_network.ssid, req->essid, len);
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}
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}
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mutex_lock(&priv->wx_mutex);
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priv->rtllib->FirstIe_InScan = true;
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if (priv->rtllib->state != RTLLIB_LINKED) {
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if (priv->rtllib->PowerSaveControl.bInactivePs) {
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if (rtState == eRfOff) {
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if (priv->rtllib->RfOffReason >
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RF_CHANGE_BY_IPS) {
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netdev_warn(dev, "%s(): RF is OFF.\n",
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__func__);
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mutex_unlock(&priv->wx_mutex);
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return -1;
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}
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RT_TRACE(COMP_PS,
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"=========>%s(): rtl92e_ips_leave\n",
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__func__);
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mutex_lock(&priv->rtllib->ips_mutex);
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rtl92e_ips_leave(dev);
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mutex_unlock(&priv->rtllib->ips_mutex);
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}
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}
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rtllib_stop_scan(priv->rtllib);
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if (priv->rtllib->LedControlHandler)
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priv->rtllib->LedControlHandler(dev,
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LED_CTL_SITE_SURVEY);
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if (priv->rtllib->eRFPowerState != eRfOff) {
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priv->rtllib->actscanning = true;
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if (ieee->ScanOperationBackupHandler)
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ieee->ScanOperationBackupHandler(ieee->dev,
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SCAN_OPT_BACKUP);
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rtllib_start_scan_syncro(priv->rtllib, 0);
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if (ieee->ScanOperationBackupHandler)
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ieee->ScanOperationBackupHandler(ieee->dev,
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SCAN_OPT_RESTORE);
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}
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ret = 0;
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} else {
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priv->rtllib->actscanning = true;
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ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b);
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}
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_get_scan(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
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if (!priv->up)
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return -ENETDOWN;
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if (priv->bHwRadioOff)
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return 0;
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_set_essid(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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int ret;
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if (priv->bHwRadioOff) {
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netdev_info(dev,
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"=========>%s():hw radio off,or Rf state is eRfOff, return\n",
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__func__);
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return 0;
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}
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_get_essid(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
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{
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int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
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mutex_lock(&priv->wx_mutex);
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ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b);
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mutex_unlock(&priv->wx_mutex);
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return ret;
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}
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static int _rtl92e_wx_set_nick(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
|
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if (wrqu->data.length > IW_ESSID_MAX_SIZE)
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return -E2BIG;
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mutex_lock(&priv->wx_mutex);
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wrqu->data.length = min_t(size_t, wrqu->data.length,
|
sizeof(priv->nick));
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memset(priv->nick, 0, sizeof(priv->nick));
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memcpy(priv->nick, extra, wrqu->data.length);
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
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static int _rtl92e_wx_get_nick(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
|
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mutex_lock(&priv->wx_mutex);
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wrqu->data.length = strlen(priv->nick);
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memcpy(extra, priv->nick, wrqu->data.length);
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wrqu->data.flags = 1; /* active */
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mutex_unlock(&priv->wx_mutex);
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return 0;
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}
|
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static int _rtl92e_wx_set_freq(struct net_device *dev,
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struct iw_request_info *a,
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union iwreq_data *wrqu, char *b)
|
{
|
int ret;
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struct r8192_priv *priv = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
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return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b);
|
|
mutex_unlock(&priv->wx_mutex);
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return ret;
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}
|
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static int _rtl92e_wx_get_name(struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
|
{
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struct r8192_priv *priv = rtllib_priv(dev);
|
|
return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra);
|
}
|
|
static int _rtl92e_wx_set_frag(struct net_device *dev,
|
struct iw_request_info *info,
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union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
if (wrqu->frag.disabled)
|
priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
|
else {
|
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
|
wrqu->frag.value > MAX_FRAG_THRESHOLD)
|
return -EINVAL;
|
|
priv->rtllib->fts = wrqu->frag.value & ~0x1;
|
}
|
|
return 0;
|
}
|
|
static int _rtl92e_wx_get_frag(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
wrqu->frag.value = priv->rtllib->fts;
|
wrqu->frag.fixed = 0; /* no auto select */
|
wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
|
|
return 0;
|
}
|
|
static int _rtl92e_wx_set_wap(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *awrq, char *extra)
|
{
|
int ret;
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
|
ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra);
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return ret;
|
}
|
|
static int _rtl92e_wx_get_wap(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra);
|
}
|
|
static int _rtl92e_wx_get_enc(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *key)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key);
|
}
|
|
static int _rtl92e_wx_set_enc(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *key)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
int ret;
|
|
struct rtllib_device *ieee = priv->rtllib;
|
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->bHwRadioOff)
|
return 0;
|
|
if (!priv->up)
|
return -ENETDOWN;
|
|
priv->rtllib->wx_set_enc = 1;
|
mutex_lock(&priv->rtllib->ips_mutex);
|
rtl92e_ips_leave(dev);
|
mutex_unlock(&priv->rtllib->ips_mutex);
|
mutex_lock(&priv->wx_mutex);
|
|
RT_TRACE(COMP_SEC, "Setting SW wep key");
|
ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key);
|
mutex_unlock(&priv->wx_mutex);
|
|
if (wrqu->encoding.flags & IW_ENCODE_DISABLED) {
|
ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA;
|
rtl92e_cam_reset(dev);
|
memset(priv->rtllib->swcamtable, 0,
|
sizeof(struct sw_cam_table) * 32);
|
goto end_hw_sec;
|
}
|
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;
|
}
|
|
switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
|
case 0:
|
key_idx = ieee->crypt_info.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;
|
rtl92e_enable_hw_security_config(dev);
|
}
|
|
else if (wrqu->encoding.length == 0xd) {
|
ieee->pairwise_key_type = KEY_TYPE_WEP104;
|
rtl92e_enable_hw_security_config(dev);
|
rtl92e_set_key(dev, key_idx, key_idx, KEY_TYPE_WEP104,
|
zero_addr[key_idx], 0, hwkey);
|
rtl92e_set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104,
|
zero_addr[key_idx], 0, hwkey, 0);
|
} else {
|
netdev_info(dev,
|
"wrong type in WEP, not WEP40 and WEP104\n");
|
}
|
}
|
|
end_hw_sec:
|
priv->rtllib->wx_set_enc = 0;
|
return ret;
|
}
|
|
static int _rtl92e_wx_set_scan_type(struct net_device *dev,
|
struct iw_request_info *aa,
|
union iwreq_data *wrqu, char *p)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
int *parms = (int *)p;
|
int mode = parms[0];
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
priv->rtllib->active_scan = mode;
|
|
return 1;
|
}
|
|
#define R8192_MAX_RETRY 255
|
static int _rtl92e_wx_set_retry(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
int err = 0;
|
|
if (priv->bHwRadioOff)
|
return 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 > R8192_MAX_RETRY) {
|
err = -EINVAL;
|
goto exit;
|
}
|
if (wrqu->retry.flags & IW_RETRY_MAX)
|
priv->retry_rts = wrqu->retry.value;
|
else
|
priv->retry_data = wrqu->retry.value;
|
|
rtl92e_commit(dev);
|
exit:
|
mutex_unlock(&priv->wx_mutex);
|
|
return err;
|
}
|
|
static int _rtl92e_wx_get_retry(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_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 _rtl92e_wx_get_sens(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_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 _rtl92e_wx_set_sens(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
short err = 0;
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
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:
|
mutex_unlock(&priv->wx_mutex);
|
|
return err;
|
}
|
|
static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = rtllib_priv(dev);
|
struct rtllib_device *ieee = priv->rtllib;
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
|
priv->rtllib->wx_set_enc = 1;
|
mutex_lock(&priv->rtllib->ips_mutex);
|
rtl92e_ips_leave(dev);
|
mutex_unlock(&priv->rtllib->ips_mutex);
|
|
ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra);
|
{
|
const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
const u8 zero[ETH_ALEN] = {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) {
|
ieee->pairwise_key_type = ieee->group_key_type
|
= KEY_TYPE_NA;
|
rtl92e_cam_reset(dev);
|
memset(priv->rtllib->swcamtable, 0,
|
sizeof(struct sw_cam_table) * 32);
|
goto end_hw_sec;
|
}
|
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) || (ieee->iw_mode == IW_MODE_ADHOC) ||
|
(alg == KEY_TYPE_WEP40)) {
|
if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
|
alg = KEY_TYPE_WEP104;
|
ieee->pairwise_key_type = alg;
|
rtl92e_enable_hw_security_config(dev);
|
}
|
memcpy((u8 *)key, ext->key, 16);
|
|
if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
|
if (ext->key_len == 13)
|
ieee->pairwise_key_type = alg = KEY_TYPE_WEP104;
|
rtl92e_set_key(dev, idx, idx, alg, zero, 0, key);
|
rtl92e_set_swcam(dev, idx, idx, alg, zero, 0, key, 0);
|
} else if (group) {
|
ieee->group_key_type = alg;
|
rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0,
|
key);
|
rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, 0,
|
key, 0);
|
} else {
|
if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
|
ieee->pHTInfo->bCurrentHTSupport)
|
rtl92e_writeb(dev, 0x173, 1);
|
rtl92e_set_key(dev, 4, idx, alg,
|
(u8 *)ieee->ap_mac_addr, 0, key);
|
rtl92e_set_swcam(dev, 4, idx, alg,
|
(u8 *)ieee->ap_mac_addr, 0, key, 0);
|
}
|
}
|
|
end_hw_sec:
|
priv->rtllib->wx_set_enc = 0;
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int _rtl92e_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 = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
ret = rtllib_wx_set_auth(priv->rtllib, info, &data->param, extra);
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int _rtl92e_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 = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra);
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int _rtl92e_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 = rtllib_priv(dev);
|
|
if (priv->bHwRadioOff)
|
return 0;
|
|
mutex_lock(&priv->wx_mutex);
|
ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length);
|
mutex_unlock(&priv->wx_mutex);
|
return ret;
|
}
|
|
static int _rtl92e_wx_get_gen_ie(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *data, char *extra)
|
{
|
int ret = 0;
|
struct r8192_priv *priv = rtllib_priv(dev);
|
struct rtllib_device *ieee = priv->rtllib;
|
|
if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
|
data->data.length = 0;
|
return 0;
|
}
|
|
if (data->data.length < ieee->wpa_ie_len)
|
return -E2BIG;
|
|
data->data.length = ieee->wpa_ie_len;
|
memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
|
return ret;
|
}
|
|
#define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6
|
|
static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
struct rtllib_device *ieee = priv->rtllib;
|
|
u32 info_buf[3];
|
|
u32 oid;
|
u32 bPromiscuousOn;
|
u32 bFilterSourceStationFrame;
|
|
if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
|
return -EFAULT;
|
|
oid = info_buf[0];
|
bPromiscuousOn = info_buf[1];
|
bFilterSourceStationFrame = info_buf[2];
|
|
if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
|
ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
|
(bPromiscuousOn) ? (true) : (false);
|
ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
|
(bFilterSourceStationFrame) ? (true) : (false);
|
(bPromiscuousOn) ?
|
(rtllib_EnableIntelPromiscuousMode(dev, false)) :
|
(rtllib_DisableIntelPromiscuousMode(dev, false));
|
|
netdev_info(dev,
|
"=======>%s(), on = %d, filter src sta = %d\n",
|
__func__, bPromiscuousOn,
|
bFilterSourceStationFrame);
|
} else {
|
return -1;
|
}
|
|
return 0;
|
}
|
|
static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
|
struct iw_request_info *info,
|
union iwreq_data *wrqu, char *extra)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
struct rtllib_device *ieee = priv->rtllib;
|
|
mutex_lock(&priv->wx_mutex);
|
|
snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
|
ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
|
ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
|
wrqu->data.length = strlen(extra) + 1;
|
|
mutex_unlock(&priv->wx_mutex);
|
|
return 0;
|
}
|
|
#define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT)
|
static iw_handler r8192_wx_handlers[] = {
|
[IW_IOCTL(SIOCGIWNAME)] = _rtl92e_wx_get_name,
|
[IW_IOCTL(SIOCSIWFREQ)] = _rtl92e_wx_set_freq,
|
[IW_IOCTL(SIOCGIWFREQ)] = _rtl92e_wx_get_freq,
|
[IW_IOCTL(SIOCSIWMODE)] = _rtl92e_wx_set_mode,
|
[IW_IOCTL(SIOCGIWMODE)] = _rtl92e_wx_get_mode,
|
[IW_IOCTL(SIOCSIWSENS)] = _rtl92e_wx_set_sens,
|
[IW_IOCTL(SIOCGIWSENS)] = _rtl92e_wx_get_sens,
|
[IW_IOCTL(SIOCGIWRANGE)] = _rtl92e_wx_get_range,
|
[IW_IOCTL(SIOCSIWAP)] = _rtl92e_wx_set_wap,
|
[IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap,
|
[IW_IOCTL(SIOCSIWSCAN)] = _rtl92e_wx_set_scan,
|
[IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan,
|
[IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid,
|
[IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid,
|
[IW_IOCTL(SIOCSIWNICKN)] = _rtl92e_wx_set_nick,
|
[IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick,
|
[IW_IOCTL(SIOCSIWRATE)] = _rtl92e_wx_set_rate,
|
[IW_IOCTL(SIOCGIWRATE)] = _rtl92e_wx_get_rate,
|
[IW_IOCTL(SIOCSIWRTS)] = _rtl92e_wx_set_rts,
|
[IW_IOCTL(SIOCGIWRTS)] = _rtl92e_wx_get_rts,
|
[IW_IOCTL(SIOCSIWFRAG)] = _rtl92e_wx_set_frag,
|
[IW_IOCTL(SIOCGIWFRAG)] = _rtl92e_wx_get_frag,
|
[IW_IOCTL(SIOCSIWRETRY)] = _rtl92e_wx_set_retry,
|
[IW_IOCTL(SIOCGIWRETRY)] = _rtl92e_wx_get_retry,
|
[IW_IOCTL(SIOCSIWENCODE)] = _rtl92e_wx_set_enc,
|
[IW_IOCTL(SIOCGIWENCODE)] = _rtl92e_wx_get_enc,
|
[IW_IOCTL(SIOCSIWPOWER)] = _rtl92e_wx_set_power,
|
[IW_IOCTL(SIOCGIWPOWER)] = _rtl92e_wx_get_power,
|
[IW_IOCTL(SIOCSIWGENIE)] = _rtl92e_wx_set_gen_ie,
|
[IW_IOCTL(SIOCGIWGENIE)] = _rtl92e_wx_get_gen_ie,
|
[IW_IOCTL(SIOCSIWMLME)] = _rtl92e_wx_set_mlme,
|
[IW_IOCTL(SIOCSIWAUTH)] = _rtl92e_wx_set_auth,
|
[IW_IOCTL(SIOCSIWENCODEEXT)] = _rtl92e_wx_set_encode_ext,
|
};
|
|
/* the following rule need to be following,
|
* Odd : get (world access),
|
* even : set (root access)
|
*/
|
static const struct iw_priv_args r8192_private_args[] = {
|
{
|
SIOCIWFIRSTPRIV + 0x0,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag"
|
}, {
|
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"
|
}, {
|
SIOCIWFIRSTPRIV + 0x6,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
|
"set_power"
|
}, {
|
SIOCIWFIRSTPRIV + 0xa,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
|
"lps_interv"
|
}, {
|
SIOCIWFIRSTPRIV + 0xb,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
|
"lps_force"
|
}, {
|
SIOCIWFIRSTPRIV + 0x16,
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc"
|
}, {
|
SIOCIWFIRSTPRIV + 0x17,
|
0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc"
|
}
|
|
};
|
|
static iw_handler r8192_private_handler[] = {
|
(iw_handler)_rtl92e_wx_set_debug, /*SIOCIWSECONDPRIV*/
|
(iw_handler)_rtl92e_wx_set_scan_type,
|
(iw_handler)_rtl92e_wx_set_rawtx,
|
(iw_handler)_rtl92e_wx_force_reset,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)_rtl92e_wx_adapter_power_status,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)_rtl92e_wx_set_lps_awake_interval,
|
(iw_handler)_rtl92e_wx_set_force_lps,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)NULL,
|
(iw_handler)_rtl92e_wx_set_promisc_mode,
|
(iw_handler)_rtl92e_wx_get_promisc_mode,
|
};
|
|
static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
|
{
|
struct r8192_priv *priv = rtllib_priv(dev);
|
struct rtllib_device *ieee = priv->rtllib;
|
struct iw_statistics *wstats = &priv->wstats;
|
int tmp_level = 0;
|
int tmp_qual = 0;
|
int tmp_noise = 0;
|
|
if (ieee->state < RTLLIB_LINKED) {
|
wstats->qual.qual = 10;
|
wstats->qual.level = 0;
|
wstats->qual.noise = 0x100 - 100; /* -100 dBm */
|
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 = _rtl92e_get_wireless_stats,
|
.private_args = (struct iw_priv_args *)r8192_private_args,
|
};
|
