mirror of
https://github.com/RinCat/RTL88x2BU-Linux-Driver.git
synced 2024-09-20 00:16:57 +00:00
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2009-2010 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#include <drv_types.h>
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#ifdef CONFIG_IOCTL_CFG80211
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void rtw_regd_apply_flags(struct wiphy *wiphy)
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{
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struct dvobj_priv *dvobj = wiphy_to_dvobj(wiphy);
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struct rf_ctl_t *rfctl = dvobj_to_rfctl(dvobj);
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RT_CHANNEL_INFO *channel_set = rfctl->channel_set;
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u8 max_chan_nums = rfctl->max_chan_nums;
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struct ieee80211_supported_band *sband;
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struct ieee80211_channel *ch;
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unsigned int i, j;
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u16 channel;
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u32 freq;
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/* all channels disable */
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for (i = 0; i < NUM_NL80211_BANDS; i++) {
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sband = wiphy->bands[i];
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if (!sband)
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continue;
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for (j = 0; j < sband->n_channels; j++) {
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ch = &sband->channels[j];
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if (!ch)
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continue;
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ch->flags = IEEE80211_CHAN_DISABLED;
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}
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}
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/* channels apply by channel plans. */
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for (i = 0; i < max_chan_nums; i++) {
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channel = channel_set[i].ChannelNum;
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freq = rtw_ch2freq(channel);
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ch = ieee80211_get_channel(wiphy, freq);
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if (!ch)
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continue;
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/* enable */
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ch->flags = 0;
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if (channel_set[i].dfs) {
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/*
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* before integrating with nl80211 flow
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* bypass IEEE80211_CHAN_RADAR when configured with radar detection
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* to prevent from hostapd blocking DFS channels
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*/
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if (rtw_rfctl_dfs_domain_unknown(rfctl))
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ch->flags |= IEEE80211_CHAN_RADAR;
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}
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if (channel_set[i].ScanType == SCAN_PASSIVE) {
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
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ch->flags |= IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_PASSIVE_SCAN;
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#else
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ch->flags |= IEEE80211_CHAN_NO_IR;
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#endif
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}
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}
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}
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static void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
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{
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switch (request->initiator) {
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case NL80211_REGDOM_SET_BY_DRIVER:
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RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_DRIVER");
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break;
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case NL80211_REGDOM_SET_BY_CORE:
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RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_CORE");
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break;
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case NL80211_REGDOM_SET_BY_USER:
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RTW_INFO("%s: %s alpha2:%c%c\n", __func__, "NL80211_REGDOM_SET_BY_USER"
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, request->alpha2[0], request->alpha2[1]);
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rtw_set_country(wiphy_to_adapter(wiphy), request->alpha2);
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break;
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case NL80211_REGDOM_SET_BY_COUNTRY_IE:
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RTW_INFO("%s: %s\n", __func__, "NL80211_REGDOM_SET_BY_COUNTRY_IE");
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break;
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}
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rtw_regd_apply_flags(wiphy);
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}
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
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static int rtw_reg_notifier_return(struct wiphy *wiphy, struct regulatory_request *request)
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{
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rtw_reg_notifier(wiphy, request);
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return 0;
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}
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#endif
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int rtw_regd_init(struct wiphy *wiphy)
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{
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
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wiphy->reg_notifier = rtw_reg_notifier_return;
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#else
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wiphy->reg_notifier = rtw_reg_notifier;
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#endif
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
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wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
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wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY;
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wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS;
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#else
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wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
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wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
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wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
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#endif
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rtw_regd_apply_flags(wiphy);
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return 0;
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}
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#endif /* CONFIG_IOCTL_CFG80211 */
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