Added WLAN_STA_MFP flag for driver wrappers so that they can configure the

driver to enable MFP (IEEE 802.11w) processing for the STA.

hostapd/ap.h

@@ -26,6 +26,7 @@
 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
 #define WLAN_STA_PREAUTH BIT(8)
 #define WLAN_STA_WME BIT(9)
+#define WLAN_STA_MFP BIT(10)
 #define WLAN_STA_NONERP BIT(31)
 
 /* Maximum number of supported rates (from both Supported Rates and Extended

hostapd/hostapd.c

@@ -398,7 +398,7 @@ static void hostapd_dump_state(struct hostapd_data *hapd)
 		fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
 
 		fprintf(f,
-			"  AID=%d flags=0x%x %s%s%s%s%s%s%s%s%s%s\n"
+			"  AID=%d flags=0x%x %s%s%s%s%s%s%s%s%s%s%s%s\n"
 			"  capability=0x%x listen_interval=%d\n",
 			sta->aid,
 			sta->flags,
@@ -414,6 +414,8 @@ static void hostapd_dump_state(struct hostapd_data *hapd)
 			(sta->flags & WLAN_STA_SHORT_PREAMBLE ?
 			 "[SHORT_PREAMBLE]" : ""),
 			(sta->flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
+			(sta->flags & WLAN_STA_WME ? "[WME]" : ""),
+			(sta->flags & WLAN_STA_MFP ? "[MFP]" : ""),
 			(sta->flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
 			sta->capability,
 			sta->listen_interval);

hostapd/ieee802_11.c

@@ -996,6 +996,12 @@ static void handle_assoc(struct hostapd_data *hapd,
 			resp = WLAN_STATUS_INVALID_IE;
 		if (resp != WLAN_STATUS_SUCCESS)
 			goto fail;
+#ifdef CONFIG_IEEE80211W
+		if (wpa_auth_uses_mfp(sta->wpa_sm))
+			sta->flags |= WLAN_STA_MFP;
+		else
+			sta->flags &= ~WLAN_STA_MFP;
+#endif /* CONFIG_IEEE80211W */
 
 #ifdef CONFIG_IEEE80211R
 		if (sta->auth_alg == WLAN_AUTH_FT) {

hostapd/wpa.h

@@ -219,6 +219,7 @@ int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
 			struct wpa_state_machine *sm,
 			const u8 *wpa_ie, size_t wpa_ie_len,
 			const u8 *mdie, size_t mdie_len);
+int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
 struct wpa_state_machine *
 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr);
 void wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,

hostapd/wpa_auth_ie.c

@@ -783,3 +783,9 @@ int wpa_parse_kde_ies(const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie)
 
 	return ret;
 }
+
+
+int wpa_auth_uses_mfp(struct wpa_state_machine *sm)
+{
+	return sm ? sm->mgmt_frame_prot : 0;
+}