[PATCH 1/6] AP: Unify code handling deauthentication/disassociation

[Andrei Otcheretianski]

From: Ilan Peer <ilan.peer at intel.com>

And avoid unnecessary code duplication.

Signed-off-by: Ilan Peer <ilan.peer at intel.com>
---
 src/ap/sta_info.c | 64 +++++++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index 1bd6c07e91..31fc0cc242 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -846,29 +846,18 @@ static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx)
 }
 
 
-void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
-			 u16 reason)
+static void ap_sta_disconnect_common(struct hostapd_data *hapd,
+				     struct sta_info *sta, u32 timeout)
 {
-	wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
-		   hapd->conf->iface, MAC2STR(sta->addr));
 	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
-	if (hapd->iface->current_mode &&
-	    hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211AD) {
-		/* Skip deauthentication in DMG/IEEE 802.11ad */
-		sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
-				WLAN_STA_ASSOC_REQ_OK);
-		sta->timeout_next = STA_REMOVE;
-	} else {
-		sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
-		sta->timeout_next = STA_DEAUTH;
-	}
+
 	ap_sta_set_authorized(hapd, sta, 0);
 	hostapd_set_sta_flags(hapd, sta);
-	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
-		   "for " MACSTR " (%d seconds - "
-		   "AP_MAX_INACTIVITY_AFTER_DISASSOC)",
-		   __func__, MAC2STR(sta->addr),
-		   AP_MAX_INACTIVITY_AFTER_DISASSOC);
+
+	wpa_printf(MSG_DEBUG,
+		   "reschedule ap_handle_timer timeout (%u sec) for " MACSTR,
+		   MAC2STR(sta->addr), timeout);
+
 	eloop_cancel_timeout(ap_handle_timer, hapd, sta);
 	eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
 			       ap_handle_timer, hapd, sta);
@@ -883,6 +872,27 @@ void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
 #endif /* CONFIG_IEEE80211BE */
 
 	sta->wpa_sm = NULL;
+}
+
+
+void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
+			 u16 reason)
+{
+	wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
+		   hapd->conf->iface, MAC2STR(sta->addr));
+
+	if (hapd->iface->current_mode &&
+	    hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211AD) {
+		/* Skip deauthentication in DMG/IEEE 802.11ad */
+		sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
+				WLAN_STA_ASSOC_REQ_OK);
+		sta->timeout_next = STA_REMOVE;
+	} else {
+		sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
+		sta->timeout_next = STA_DEAUTH;
+	}
+
+	ap_sta_disconnect_common(hapd, sta, AP_MAX_INACTIVITY_AFTER_DISASSOC);
 
 	sta->disassoc_reason = reason;
 	sta->flags |= WLAN_STA_PENDING_DISASSOC_CB;
@@ -918,21 +928,11 @@ void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
 
 	wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
 		   hapd->conf->iface, MAC2STR(sta->addr));
-	sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ;
+
 	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
-	ap_sta_set_authorized(hapd, sta, 0);
-	hostapd_set_sta_flags(hapd, sta);
+
 	sta->timeout_next = STA_REMOVE;
-	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
-		   "for " MACSTR " (%d seconds - "
-		   "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
-		   __func__, MAC2STR(sta->addr),
-		   AP_MAX_INACTIVITY_AFTER_DEAUTH);
-	eloop_cancel_timeout(ap_handle_timer, hapd, sta);
-	eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
-			       ap_handle_timer, hapd, sta);
-	accounting_sta_stop(hapd, sta);
-	ieee802_1x_free_station(hapd, sta);
+	ap_sta_disconnect_common(hapd, sta, AP_MAX_INACTIVITY_AFTER_DEAUTH);
 
 	sta->deauth_reason = reason;
 	sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
-- 
2.43.0