mirror of
https://github.com/RinCat/RTL88x2BU-Linux-Driver.git
synced 2024-11-10 01:02:50 +00:00
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright(c) 2009-2010 - 2017 Realtek Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of version 2 of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include <drv_types.h>
|
|
|
|
#ifdef CONFIG_IOCTL_CFG80211
|
|
void rtw_regd_apply_flags(struct wiphy *wiphy)
|
|
{
|
|
struct dvobj_priv *dvobj = wiphy_to_dvobj(wiphy);
|
|
struct rf_ctl_t *rfctl = dvobj_to_rfctl(dvobj);
|
|
RT_CHANNEL_INFO *channel_set = rfctl->channel_set;
|
|
u8 max_chan_nums = rfctl->max_chan_nums;
|
|
|
|
struct ieee80211_supported_band *sband;
|
|
struct ieee80211_channel *ch;
|
|
unsigned int i, j;
|
|
u16 channel;
|
|
u32 freq;
|
|
|
|
/* all channels disable */
|
|
for (i = 0; i < NUM_NL80211_BANDS; i++) {
|
|
sband = wiphy->bands[i];
|
|
if (!sband)
|
|
continue;
|
|
for (j = 0; j < sband->n_channels; j++) {
|
|
ch = &sband->channels[j];
|
|
if (!ch)
|
|
continue;
|
|
ch->flags = IEEE80211_CHAN_DISABLED;
|
|
}
|
|
}
|
|
|
|
/* channels apply by channel plans. */
|
|
for (i = 0; i < max_chan_nums; i++) {
|
|
channel = channel_set[i].ChannelNum;
|
|
freq = rtw_ch2freq(channel);
|
|
ch = ieee80211_get_channel(wiphy, freq);
|
|
if (!ch)
|
|
continue;
|
|
|
|
/* enable */
|
|
ch->flags = 0;
|
|
|
|
if (channel_set[i].dfs) {
|
|
/*
|
|
* before integrating with nl80211 flow
|
|
* bypass IEEE80211_CHAN_RADAR when configured with radar detection
|
|
* to prevent from hostapd blocking DFS channels
|
|
*/
|
|
if (rtw_rfctl_dfs_domain_unknown(rfctl))
|
|
ch->flags |= IEEE80211_CHAN_RADAR;
|
|
}
|
|
|
|
if (channel_set[i].ScanType == SCAN_PASSIVE) {
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
|
|
ch->flags |= IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_PASSIVE_SCAN;
|
|
#else
|
|
ch->flags |= IEEE80211_CHAN_NO_IR;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
static void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
|
|
{
|
|
switch (request->initiator) {
|
|
case NL80211_REGDOM_SET_BY_DRIVER:
|
|
RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_DRIVER");
|
|
break;
|
|
case NL80211_REGDOM_SET_BY_CORE:
|
|
RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_CORE");
|
|
break;
|
|
case NL80211_REGDOM_SET_BY_USER:
|
|
RTW_INFO("%s: %s alpha2:%c%c\n", __func__, "NL80211_REGDOM_SET_BY_USER"
|
|
, request->alpha2[0], request->alpha2[1]);
|
|
rtw_set_country(wiphy_to_adapter(wiphy), request->alpha2);
|
|
break;
|
|
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
|
|
RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_COUNTRY_IE");
|
|
break;
|
|
}
|
|
|
|
rtw_regd_apply_flags(wiphy);
|
|
}
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
|
|
static int rtw_reg_notifier_return(struct wiphy *wiphy, struct regulatory_request *request)
|
|
{
|
|
rtw_reg_notifier(wiphy, request);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int rtw_regd_init(struct wiphy *wiphy)
|
|
{
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
|
|
wiphy->reg_notifier = rtw_reg_notifier_return;
|
|
#else
|
|
wiphy->reg_notifier = rtw_reg_notifier;
|
|
#endif
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
|
|
wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
|
|
wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY;
|
|
wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS;
|
|
#else
|
|
wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
|
|
wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
|
|
wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
|
|
#endif
|
|
|
|
rtw_regd_apply_flags(wiphy);
|
|
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_IOCTL_CFG80211 */
|