C++ (Cpp) hostapd_cleanup_cs_params Beispiele

Beispiel #1

Datei: drv_callbacks.c Projekt: Bebooo43/android_hardware_mediatek

void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
			     int offset, int width, int cf1, int cf2)
{
#ifdef NEED_AP_MLME
	int channel, chwidth, seg0_idx = 0, seg1_idx = 0;

	hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO, "driver had channel switch: "
		       "freq=%d, ht=%d, offset=%d, width=%d, cf1=%d, cf2=%d",
		       freq, ht, offset, width, cf1, cf2);

	hapd->iface->freq = freq;

	channel = hostapd_hw_get_channel(hapd, freq);
	if (!channel) {
		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
			       HOSTAPD_LEVEL_WARNING, "driver switched to "
			       "bad channel!");
		return;
	}

	switch (width) {
	case CHAN_WIDTH_80:
		chwidth = VHT_CHANWIDTH_80MHZ;
		break;
	case CHAN_WIDTH_80P80:
		chwidth = VHT_CHANWIDTH_80P80MHZ;
		break;
	case CHAN_WIDTH_160:
		chwidth = VHT_CHANWIDTH_160MHZ;
		break;
	case CHAN_WIDTH_20_NOHT:
	case CHAN_WIDTH_20:
	case CHAN_WIDTH_40:
	default:
		chwidth = VHT_CHANWIDTH_USE_HT;
		break;
	}

	switch (hapd->iface->current_mode->mode) {
	case HOSTAPD_MODE_IEEE80211A:
		if (cf1 > 5000)
			seg0_idx = (cf1 - 5000) / 5;
		if (cf2 > 5000)
			seg1_idx = (cf2 - 5000) / 5;
		break;
	default:
		seg0_idx = hostapd_hw_get_channel(hapd, cf1);
		seg1_idx = hostapd_hw_get_channel(hapd, cf2);
		break;
	}

	hapd->iconf->channel = channel;
	hapd->iconf->ieee80211n = ht;
	hapd->iconf->secondary_channel = offset;
	hapd->iconf->vht_oper_chwidth = chwidth;
	hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
	hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;

	if (hapd->csa_in_progress &&
	    freq == hapd->cs_freq_params.freq) {
		hostapd_cleanup_cs_params(hapd);
		ieee802_11_set_beacon(hapd);

		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d",
			freq);
	}
#endif /* NEED_AP_MLME */
}

Beispiel #2

Datei: drv_callbacks.c Projekt: FreeBSDFoundation/freebsd

void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
			     int offset, int width, int cf1, int cf2)
{
	/* TODO: If OCV is enabled deauth STAs that don't perform a SA Query */

#ifdef NEED_AP_MLME
	int channel, chwidth, is_dfs;
	u8 seg0_idx = 0, seg1_idx = 0;
	size_t i;

	hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO,
		       "driver had channel switch: freq=%d, ht=%d, vht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
		       freq, ht, hapd->iconf->ch_switch_vht_config, offset,
		       width, channel_width_to_string(width), cf1, cf2);

	hapd->iface->freq = freq;

	channel = hostapd_hw_get_channel(hapd, freq);
	if (!channel) {
		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
			       HOSTAPD_LEVEL_WARNING,
			       "driver switched to bad channel!");
		return;
	}

	switch (width) {
	case CHAN_WIDTH_80:
		chwidth = VHT_CHANWIDTH_80MHZ;
		break;
	case CHAN_WIDTH_80P80:
		chwidth = VHT_CHANWIDTH_80P80MHZ;
		break;
	case CHAN_WIDTH_160:
		chwidth = VHT_CHANWIDTH_160MHZ;
		break;
	case CHAN_WIDTH_20_NOHT:
	case CHAN_WIDTH_20:
	case CHAN_WIDTH_40:
	default:
		chwidth = VHT_CHANWIDTH_USE_HT;
		break;
	}

	switch (hapd->iface->current_mode->mode) {
	case HOSTAPD_MODE_IEEE80211A:
		if (cf1 > 5000)
			seg0_idx = (cf1 - 5000) / 5;
		if (cf2 > 5000)
			seg1_idx = (cf2 - 5000) / 5;
		break;
	default:
		ieee80211_freq_to_chan(cf1, &seg0_idx);
		ieee80211_freq_to_chan(cf2, &seg1_idx);
		break;
	}

	hapd->iconf->channel = channel;
	hapd->iconf->ieee80211n = ht;
	if (!ht) {
		hapd->iconf->ieee80211ac = 0;
	} else if (hapd->iconf->ch_switch_vht_config) {
		/* CHAN_SWITCH VHT config */
		if (hapd->iconf->ch_switch_vht_config &
		    CH_SWITCH_VHT_ENABLED)
			hapd->iconf->ieee80211ac = 1;
		else if (hapd->iconf->ch_switch_vht_config &
			 CH_SWITCH_VHT_DISABLED)
			hapd->iconf->ieee80211ac = 0;
	}
	hapd->iconf->ch_switch_vht_config = 0;

	hapd->iconf->secondary_channel = offset;
	hapd->iconf->vht_oper_chwidth = chwidth;
	hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
	hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;

	is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features,
				  hapd->iface->num_hw_features);

	if (hapd->csa_in_progress &&
	    freq == hapd->cs_freq_params.freq) {
		hostapd_cleanup_cs_params(hapd);
		ieee802_11_set_beacon(hapd);

		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
			"freq=%d dfs=%d", freq, is_dfs);
	} else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
			"freq=%d dfs=%d", freq, is_dfs);
	}

	for (i = 0; i < hapd->iface->num_bss; i++)
		hostapd_neighbor_set_own_report(hapd->iface->bss[i]);
#endif /* NEED_AP_MLME */
}