diff --git a/src/ap/ieee802_11_ht.c b/src/ap/ieee802_11_ht.c index f90f1254e..4c39e4079 100644 --- a/src/ap/ieee802_11_ht.c +++ b/src/ap/ieee802_11_ht.c @@ -79,6 +79,51 @@ u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid) } +static void set_ht_param(struct hostapd_data *hapd, + struct ieee80211_ht_operation *oper) +{ + int secondary_channel = hapd->iconf->secondary_channel; +#ifdef CONFIG_IEEE80211BE + enum oper_chan_width chwidth = hostapd_get_oper_chwidth(hapd->iconf); + u16 bw = 0, punct_bitmap = hostapd_get_punct_bitmap(hapd); + u8 offset, chan_bit_pos; + + switch (chwidth) { + case CONF_OPER_CHWIDTH_80MHZ: + bw = 80; + offset = 6; + break; + case CONF_OPER_CHWIDTH_160MHZ: + bw = 160; + offset = 14; + break; + case CONF_OPER_CHWIDTH_320MHZ: + bw = 320; + offset = 30; + break; + default: + goto no_update; + } + + chan_bit_pos = (hapd->iconf->channel - + hostapd_get_oper_centr_freq_seg0_idx(hapd->iconf) + + offset) / 4; + /* Check if secondary channel is punctured */ + if (bw >= 80 && punct_bitmap && secondary_channel && + (punct_bitmap & BIT(chan_bit_pos + secondary_channel))) + return; /* Do not indicate punctured secondary channel for HT */ +no_update: +#endif /* CONFIG_IEEE80211BE */ + + if (secondary_channel == 1) + oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE | + HT_INFO_HT_PARAM_STA_CHNL_WIDTH; + if (secondary_channel == -1) + oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW | + HT_INFO_HT_PARAM_STA_CHNL_WIDTH; +} + + u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid) { struct ieee80211_ht_operation *oper; @@ -96,12 +141,7 @@ u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid) oper->primary_chan = hapd->iconf->channel; oper->operation_mode = host_to_le16(hapd->iface->ht_op_mode); - if (hapd->iconf->secondary_channel == 1) - oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE | - HT_INFO_HT_PARAM_STA_CHNL_WIDTH; - if (hapd->iconf->secondary_channel == -1) - oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW | - HT_INFO_HT_PARAM_STA_CHNL_WIDTH; + set_ht_param(hapd, oper); pos += sizeof(*oper);