diff --git a/src/common/hw_features_common.c b/src/common/hw_features_common.c index 4f1c4935a..f6c67a375 100644 --- a/src/common/hw_features_common.c +++ b/src/common/hw_features_common.c @@ -475,7 +475,67 @@ int hostapd_set_freq_params(struct hostapd_freq_params *data, return 0; } - if (data->vht_enabled) switch (oper_chwidth) { + if (data->he_enabled) switch (oper_chwidth) { + case CHANWIDTH_USE_HT: + if (mode == HOSTAPD_MODE_IEEE80211G && sec_channel_offset) { + if (!(he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & + HE_PHYCAP_CHANNEL_WIDTH_SET_40MHZ_IN_2G)) { + wpa_printf(MSG_ERROR, + "40 MHz channel width is not supported in 2.4 GHz"); + return -1; + } + break; + } + /* fall through */ + case CHANWIDTH_80MHZ: + if (mode == HOSTAPD_MODE_IEEE80211A) { + if (!(he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & + HE_PHYCAP_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)) { + wpa_printf(MSG_ERROR, + "40/80 MHz channel width is not supported in 5/6 GHz"); + return -1; + } + } + break; + case CHANWIDTH_80P80MHZ: + if (!(he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & + HE_PHYCAP_CHANNEL_WIDTH_SET_80PLUS80MHZ_IN_5G)) { + wpa_printf(MSG_ERROR, + "80+80 MHz channel width is not supported in 5/6 GHz"); + return -1; + } + break; + case CHANWIDTH_160MHZ: + if (!(he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & + HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G)) { + wpa_printf(MSG_ERROR, + "160 MHz channel width is not supported in 5 / 6GHz"); + return -1; + } + break; + } else if (data->vht_enabled) switch (oper_chwidth) { + case CHANWIDTH_USE_HT: + break; + case CHANWIDTH_80P80MHZ: + if (!(vht_caps & VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) { + wpa_printf(MSG_ERROR, + "80+80 channel width is not supported!"); + return -1; + } + /* fall through */ + case CHANWIDTH_80MHZ: + break; + case CHANWIDTH_160MHZ: + if (!(vht_caps & (VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | + VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))) { + wpa_printf(MSG_ERROR, + "160 MHz channel width is not supported!"); + return -1; + } + break; + } + + if (data->he_enabled || data->vht_enabled) switch (oper_chwidth) { case CHANWIDTH_USE_HT: if (center_segment1 || (center_segment0 != 0 && @@ -484,11 +544,6 @@ int hostapd_set_freq_params(struct hostapd_freq_params *data, return -1; break; case CHANWIDTH_80P80MHZ: - if (!(vht_caps & VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) { - wpa_printf(MSG_ERROR, - "80+80 channel width is not supported!"); - return -1; - } if (center_segment1 == center_segment0 + 4 || center_segment1 == center_segment0 - 4) return -1; @@ -533,12 +588,6 @@ int hostapd_set_freq_params(struct hostapd_freq_params *data, break; case CHANWIDTH_160MHZ: data->bandwidth = 160; - if (!(vht_caps & (VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | - VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))) { - wpa_printf(MSG_ERROR, - "160MHZ channel width is not supported!"); - return -1; - } if (center_segment1) return -1; if (!sec_channel_offset)