diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c index f21270d9e..b80f1d4f0 100644 --- a/wpa_supplicant/wpa_supplicant.c +++ b/wpa_supplicant/wpa_supplicant.c @@ -2409,6 +2409,23 @@ static int drv_supports_vht(struct wpa_supplicant *wpa_s, } +static bool ibss_mesh_is_80mhz_avail(int channel, struct hostapd_hw_modes *mode) +{ + int i; + + for (i = channel; i < channel + 16; i += 4) { + struct hostapd_channel_data *chan; + + chan = hw_get_channel_chan(mode, i, NULL); + if (!chan || + chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR)) + return false; + } + + return true; +} + + void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, const struct wpa_ssid *ssid, struct hostapd_freq_params *freq) @@ -2421,6 +2438,7 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, int bw80[] = { 5180, 5260, 5500, 5580, 5660, 5745, 5955, 6035, 6115, 6195, 6275, 6355, 6435, 6515, 6595, 6675, 6755, 6835, 6915, 6995 }; + int bw160[] = { 5955, 6115, 6275, 6435, 6595, 6755, 6915 }; struct hostapd_channel_data *pri_chan = NULL, *sec_chan = NULL; u8 channel; int i, chan_idx, ht40 = -1, res, obss_scan = 1; @@ -2648,22 +2666,33 @@ skip_to_6ghz: ieee80211_freq_to_chan(bw80[j], &channel) == NUM_HOSTAPD_MODES) return; - for (i = channel; i < channel + 16; i += 4) { - struct hostapd_channel_data *chan; - - chan = hw_get_channel_chan(mode, i, NULL); - if (!chan) - return; - - /* Back to HT configuration if channel not usable */ - if (chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR)) - return; - } + /* Back to HT configuration if channel not usable */ + if (!ibss_mesh_is_80mhz_avail(channel, mode)) + return; chwidth = CHANWIDTH_80MHZ; seg0 = channel + 6; seg1 = 0; + if ((mode->he_capab[ieee80211_mode].phy_cap[ + HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & + HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G) && is_6ghz) { + /* In 160 MHz, the initial four 20 MHz channels were validated + * above; check the remaining four 20 MHz channels for the total + * of 160 MHz bandwidth. + */ + if (!ibss_mesh_is_80mhz_avail(channel + 16, mode)) + return; + + for (j = 0; j < ARRAY_SIZE(bw160); j++) { + if (freq->freq == bw160[j]) { + chwidth = CHANWIDTH_160MHZ; + seg0 = channel + 14; + break; + } + } + } + if (ssid->max_oper_chwidth == CHANWIDTH_80P80MHZ) { /* setup center_freq2, bandwidth */ for (k = 0; k < ARRAY_SIZE(bw80); k++) {