If the phy supports both 5 GHz and 6 GHz bands, then there will be two different struct hostapd_hw_modes with mode HOSTAPD_MODE_IEEE80211A, one for each band, with potentially different capabilities. Check that the struct hostapd_hw_modes actually contains the frequency before selecting it. Signed-off-by: Nicolas Cavallari <nicolas.cavallari@xxxxxxxxxxxxxxxxxxxxxxx> --- wpa_supplicant/wpa_supplicant.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c index 6dc581ad8..9ed79abab 100644 --- a/wpa_supplicant/wpa_supplicant.c +++ b/wpa_supplicant/wpa_supplicant.c @@ -2996,7 +2996,9 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, hw_mode = ieee80211_freq_to_chan(freq->freq, &channel); for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) { - if (wpa_s->hw.modes[i].mode == hw_mode) { + if (wpa_s->hw.modes[i].mode == hw_mode && + hw_mode_get_channel(&wpa_s->hw.modes[i], freq->freq, + NULL) != NULL) { mode = &wpa_s->hw.modes[i]; break; } -- 2.39.1 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap