Same issue on the Linksys ea3500/4500 devices with Marvell 88W8366 WLAN chipsets. Applying the following patch resolves my issue: --- a/src/ap/beacon.c +++ b/src/ap/beacon.c @@ -88,11 +88,13 @@ static u8 ieee802_11_erp_info(struct hos static u8 * hostapd_eid_ds_params(struct hostapd_data *hapd, u8 *eid) { +#if defined(CONFIG_IEEE80211AC) || defined(CONFIG_IEEE80211AX) || defined(CONFIG_IEEE80211BE) enum hostapd_hw_mode hw_mode = hapd->iconf->hw_mode; if (hw_mode != HOSTAPD_MODE_IEEE80211G && hw_mode != HOSTAPD_MODE_IEEE80211B) return eid; +#endif /* CONFIG_IEEE80211AC || CONFIG_IEEE80211AX || CONFIG_IEEE80211BE */ *eid++ = WLAN_EID_DS_PARAMS; *eid++ = 1; _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap