+static int add_associated_sta(struct hostapd_data *hapd,
+ struct sta_info *sta)
+{
+ struct ieee80211_ht_capabilities ht_cap;
+ struct ieee80211_vht_capabilities vht_cap;
+
+ /*
+ * Remove the STA entry to ensure the STA PS state gets cleared and
+ * configuration gets updated. This is relevant for cases, such as
+ * FT-over-the-DS, where a station re-associates back to the same AP but
+ * skips the authentication flow, or if working with a driver that
+ * does not support full AP client state.
+ */
+ if (!sta->added_unassoc)
+ hostapd_drv_sta_remove(hapd, sta->addr);
+
+#ifdef CONFIG_IEEE80211N
+ if (sta->flags & WLAN_STA_HT)
+ hostapd_get_ht_capab(hapd, sta->ht_capabilities, &ht_cap);
+#endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_IEEE80211AC
+ if (sta->flags & WLAN_STA_VHT)
+ hostapd_get_vht_capab(hapd, sta->vht_capabilities, &vht_cap);
+#endif /* CONFIG_IEEE80211AC */
+
+ /*
+ * Add the station with forced WLAN_STA_ASSOC flag. The sta->flags
+ * will be set when the ACK frame for the (Re)Association Response frame
+ * is processed (TX status driver event).
+ */
+ if (hostapd_sta_add(hapd, sta->addr, sta->aid, sta->capability,
+ sta->supported_rates, sta->supported_rates_len,
+ sta->listen_interval,
+ sta->flags & WLAN_STA_HT ? &ht_cap : NULL,
+ sta->flags & WLAN_STA_VHT ? &vht_cap : NULL,
+ sta->flags | WLAN_STA_ASSOC, sta->qosinfo,
+ sta->vht_opmode, sta->p2p_ie ? 1 : 0,
+ sta->added_unassoc)) {
+ hostapd_logger(hapd, sta->addr,
+ HOSTAPD_MODULE_IEEE80211, HOSTAPD_LEVEL_NOTICE,
+ "Could not %s STA to kernel driver",
+ sta->added_unassoc ? "set" : "add");
+
+ if (sta->added_unassoc) {
+ hostapd_drv_sta_remove(hapd, sta->addr);
+ sta->added_unassoc = 0;
+ }
+
+ return -1;
+ }
+
+ sta->added_unassoc = 0;
+
+ return 0;
+}
+
+
+static u16 send_assoc_resp(struct hostapd_data *hapd, struct sta_info *sta,
+ u16 status_code, int reassoc, const u8 *ies,
+ size_t ies_len)