diff --git a/contrib/wpa/src/ap/ieee802_11.c b/contrib/wpa/src/ap/ieee802_11.c index 4e04169c73e6..333035fe7703 100644 --- a/contrib/wpa/src/ap/ieee802_11.c +++ b/contrib/wpa/src/ap/ieee802_11.c @@ -1841,6 +1841,7 @@ static int add_associated_sta(struct hostapd_data *hapd, { struct ieee80211_ht_capabilities ht_cap; struct ieee80211_vht_capabilities vht_cap; + int set = 1; /* * Remove the STA entry to ensure the STA PS state gets cleared and @@ -1848,9 +1849,18 @@ static int add_associated_sta(struct hostapd_data *hapd, * 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. + * + * Skip this if the STA has already completed FT reassociation and the + * TK has been configured since the TX/RX PN must not be reset to 0 for + * the same key. */ - if (!sta->added_unassoc) + if (!sta->added_unassoc && + (!(sta->flags & WLAN_STA_AUTHORIZED) || + !wpa_auth_sta_ft_tk_already_set(sta->wpa_sm))) { hostapd_drv_sta_remove(hapd, sta->addr); + wpa_auth_sm_event(sta->wpa_sm, WPA_DRV_STA_REMOVED); + set = 0; + } #ifdef CONFIG_IEEE80211N if (sta->flags & WLAN_STA_HT) @@ -1873,11 +1883,11 @@ static int add_associated_sta(struct hostapd_data *hapd, 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)) { + set)) { hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, HOSTAPD_LEVEL_NOTICE, "Could not %s STA to kernel driver", - sta->added_unassoc ? "set" : "add"); + set ? "set" : "add"); if (sta->added_unassoc) { hostapd_drv_sta_remove(hapd, sta->addr); diff --git a/contrib/wpa/src/ap/wpa_auth.c b/contrib/wpa/src/ap/wpa_auth.c index 81297fa4c0ae..bf10cc1646f7 100644 --- a/contrib/wpa/src/ap/wpa_auth.c +++ b/contrib/wpa/src/ap/wpa_auth.c @@ -1745,6 +1745,9 @@ int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event) #else /* CONFIG_IEEE80211R */ break; #endif /* CONFIG_IEEE80211R */ + case WPA_DRV_STA_REMOVED: + sm->tk_already_set = FALSE; + return 0; } #ifdef CONFIG_IEEE80211R diff --git a/contrib/wpa/src/ap/wpa_auth.h b/contrib/wpa/src/ap/wpa_auth.h index 03ae58990daa..97461b029d24 100644 --- a/contrib/wpa/src/ap/wpa_auth.h +++ b/contrib/wpa/src/ap/wpa_auth.h @@ -267,7 +267,7 @@ void wpa_receive(struct wpa_authenticator *wpa_auth, u8 *data, size_t data_len); enum wpa_event { WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH, - WPA_REAUTH_EAPOL, WPA_ASSOC_FT + WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_DRV_STA_REMOVED }; void wpa_remove_ptk(struct wpa_state_machine *sm); int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);