C++ (Cpp) _rtl_reg_apply_beaconing_flags Examples

Example #1

File: regd.c Project: openube/android_kernel_sony_c2305

static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
				       enum nl80211_reg_initiator initiator,
				       struct rtl_regulatory *reg)
{
	_rtl_reg_apply_beaconing_flags(wiphy, initiator);
	_rtl_reg_apply_active_scan_flags(wiphy, initiator);
	return;
}

Example #2

File: regd.c Project: akashfoss/wifi_rtl8723be_driverissue

/* Allows active scan scan on Ch 12 and 13 */
static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
					     enum nl80211_reg_initiator
					     initiator)
{
	struct ieee80211_supported_band *sband;
	struct ieee80211_channel *ch;
	const struct ieee80211_reg_rule *reg_rule;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
	u32 bandwidth = 0;
	int r;
#endif

	if (!wiphy->bands[IEEE80211_BAND_2GHZ])
		return;
	sband = wiphy->bands[IEEE80211_BAND_2GHZ];

	/*
	 *If no country IE has been received always enable active scan
	 *on these channels. This is only done for specific regulatory SKUs
	 */
	if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
		ch = &sband->channels[11];	/* CH 12 */
		if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
			ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
		ch = &sband->channels[12];	/* CH 13 */
		if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
			ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
		return;
	}

	/*
	 *If a country IE has been recieved check its rule for this
	 *channel first before enabling active scan. The passive scan
	 *would have been enforced by the initial processing of our
	 *custom regulatory domain.
	 */

	ch = &sband->channels[11];	/* CH 12 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
	reg_rule = freq_reg_info(wiphy, ch->center_freq);
	if (!IS_ERR(reg_rule)) {
#else
	r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
	if (!r) {
#endif
		if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
			if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
				ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
	}

	ch = &sband->channels[12];	/* CH 13 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
	reg_rule = freq_reg_info(wiphy, ch->center_freq);
	if (!IS_ERR(reg_rule)) {
#else
	r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
	if (!r) {
#endif
		if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
			if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
				ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
	}
}

/*
 *Always apply Radar/DFS rules on
 *freq range 5260 MHz - 5700 MHz
 */
static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy)
{
	struct ieee80211_supported_band *sband;
	struct ieee80211_channel *ch;
	unsigned int i;

	if (!wiphy->bands[IEEE80211_BAND_5GHZ])
		return;

	sband = wiphy->bands[IEEE80211_BAND_5GHZ];

	for (i = 0; i < sband->n_channels; i++) {
		ch = &sband->channels[i];
		if (!_rtl_is_radar_freq(ch->center_freq))
			continue;

		/*
		 *We always enable radar detection/DFS on this
		 *frequency range. Additionally we also apply on
		 *this frequency range:
		 *- If STA mode does not yet have DFS supports disable
		 * active scanning
		 *- If adhoc mode does not support DFS yet then disable
		 * adhoc in the frequency.
		 *- If AP mode does not yet support radar detection/DFS
		 *do not allow AP mode
		 */
		if (!(ch->flags & IEEE80211_CHAN_DISABLED))
			ch->flags |= IEEE80211_CHAN_RADAR |
			    IEEE80211_CHAN_NO_IBSS |
			    IEEE80211_CHAN_PASSIVE_SCAN;
	}
}

static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
				       enum nl80211_reg_initiator initiator,
				       struct rtl_regulatory *reg)
{
	_rtl_reg_apply_beaconing_flags(wiphy, initiator);
	_rtl_reg_apply_active_scan_flags(wiphy, initiator);
	return;
}