hostapd_driver_ops reduction

set_sta_vlan, get_inact_sec, sta_deauth, sta_disassoc, and sta_remove
to use inline functions instead of extra abstraction.

hostapd/ctrl_iface.c

@@ -35,6 +35,7 @@
 #include "ap/accounting.h"
 #include "ap/wps_hostapd.h"
 #include "ap/ctrl_iface_ap.h"
+#include "ap/ap_drv_ops.h"
 #include "wps/wps_defs.h"
 #include "wps/wps.h"
 #include "ctrl_iface.h"
@@ -255,7 +256,7 @@ static int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
 	}
 #endif /* CONFIG_P2P_MANAGER */
 
-	hapd->drv.sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
+	hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
 	sta = ap_get_sta(hapd, addr);
 	if (sta)
 		ap_sta_deauthenticate(hapd, sta,
@@ -311,7 +312,7 @@ static int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
 	}
 #endif /* CONFIG_P2P_MANAGER */
 
-	hapd->drv.sta_disassoc(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
+	hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
 	sta = ap_get_sta(hapd, addr);
 	if (sta)
 		ap_sta_disassociate(hapd, sta,

src/ap/ap_drv_ops.c

@@ -384,44 +384,6 @@ static int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr,
 }
 
 
-static int hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
-				const u8 *addr, int vlan_id)
-{
-	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
-		return 0;
-	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
-					  vlan_id);
-}
-
-
-static int hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
-{
-	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
-		return 0;
-	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
-}
-
-
-static int hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr,
-			      int reason)
-{
-	if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
-		return 0;
-	return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
-					reason);
-}
-
-
-static int hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr,
-				int reason)
-{
-	if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
-		return 0;
-	return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
-					  reason);
-}
-
-
 static int hostapd_sta_add(struct hostapd_data *hapd,
 			   const u8 *addr, u16 aid, u16 capability,
 			   const u8 *supp_rates, size_t supp_rates_len,
@@ -447,14 +409,6 @@ static int hostapd_sta_add(struct hostapd_data *hapd,
 }
 
 
-static int hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
-{
-	if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
-		return 0;
-	return hapd->driver->sta_remove(hapd->drv_priv, addr);
-}
-
-
 void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
 {
 	ops->set_ap_wps_ie = hostapd_set_ap_wps_ie;
@@ -472,12 +426,7 @@ void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
 	ops->vlan_if_add = hostapd_vlan_if_add;
 	ops->vlan_if_remove = hostapd_vlan_if_remove;
 	ops->set_wds_sta = hostapd_set_wds_sta;
-	ops->set_sta_vlan = hostapd_set_sta_vlan;
-	ops->get_inact_sec = hostapd_get_inact_sec;
-	ops->sta_deauth = hostapd_sta_deauth;
-	ops->sta_disassoc = hostapd_sta_disassoc;
 	ops->sta_add = hostapd_sta_add;
-	ops->sta_remove = hostapd_sta_remove;
 }
 
 

src/ap/ap_drv_ops.h

@@ -86,4 +86,48 @@ static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 	return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 }
 
+static inline int hostapd_drv_set_sta_vlan(const char *ifname,
+					   struct hostapd_data *hapd,
+					   const u8 *addr, int vlan_id)
+{
+	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
+		return 0;
+	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
+					  vlan_id);
+}
+
+static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
+					    const u8 *addr)
+{
+	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
+		return 0;
+	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
+}
+
+static inline int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
+					 const u8 *addr, int reason)
+{
+	if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
+		return 0;
+	return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
+					reason);
+}
+
+static inline int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
+					   const u8 *addr, int reason)
+{
+	if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
+		return 0;
+	return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
+					  reason);
+}
+
+static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
+					 const u8 *addr)
+{
+	if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
+		return 0;
+	return hapd->driver->sta_remove(hapd->drv_priv, addr);
+}
+
 #endif /* AP_DRV_OPS */

src/ap/drv_callbacks.c

@@ -33,6 +33,7 @@
 #include "wpa_auth.h"
 #include "wmm.h"
 #include "wps_hostapd.h"
+#include "ap_drv_ops.h"
 #include "ap_config.h"
 
 
@@ -150,7 +151,7 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
 #endif /* CONFIG_IEEE80211W */
 			else
 				resp = WLAN_REASON_INVALID_IE;
-			hapd->drv.sta_disassoc(hapd, sta->addr, resp);
+			hostapd_drv_sta_disassoc(hapd, sta->addr, resp);
 			ap_free_sta(hapd, sta);
 			return -1;
 		}
@@ -160,7 +161,7 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
 		wps = ieee802_11_vendor_ie_concat(ie, ielen,
 						  WPS_IE_VENDOR_TYPE);
 		if (wps && wps_validate_assoc_req(wps) < 0) {
-			hapd->drv.sta_disassoc(hapd, sta->addr,
+			hostapd_drv_sta_disassoc(hapd, sta->addr,
 						 WLAN_REASON_INVALID_IE);
 			ap_free_sta(hapd, sta);
 			wpabuf_free(wps);

src/ap/hostapd.c

@@ -341,7 +341,7 @@ static int hostapd_flush_old_stations(struct hostapd_data *hapd)
 	if (hapd->driver && os_strcmp(hapd->driver->name, "hostap") != 0) {
 		u8 addr[ETH_ALEN];
 		os_memset(addr, 0xff, ETH_ALEN);
-		hapd->drv.sta_deauth(hapd, addr,
+		hostapd_drv_sta_deauth(hapd, addr,
 				       WLAN_REASON_PREV_AUTH_NOT_VALID);
 	}
 
@@ -890,7 +890,7 @@ void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
 			   int reassoc)
 {
 	if (hapd->tkip_countermeasures) {
-		hapd->drv.sta_deauth(hapd, sta->addr,
+		hostapd_drv_sta_deauth(hapd, sta->addr,
 				       WLAN_REASON_MICHAEL_MIC_FAILURE);
 		return;
 	}

src/ap/hostapd.h

@@ -80,19 +80,11 @@ struct hostapd_driver_ops {
 	int (*vlan_if_remove)(struct hostapd_data *hapd, const char *ifname);
 	int (*set_wds_sta)(struct hostapd_data *hapd, const u8 *addr, int aid,
 			   int val);
-	int (*set_sta_vlan)(const char *ifname, struct hostapd_data *hapd,
-			    const u8 *addr, int vlan_id);
-	int (*get_inact_sec)(struct hostapd_data *hapd, const u8 *addr);
-	int (*sta_deauth)(struct hostapd_data *hapd, const u8 *addr,
-			  int reason);
-	int (*sta_disassoc)(struct hostapd_data *hapd, const u8 *addr,
-			    int reason);
 	int (*sta_add)(struct hostapd_data *hapd,
 		       const u8 *addr, u16 aid, u16 capability,
 		       const u8 *supp_rates, size_t supp_rates_len,
 		       u16 listen_interval,
 		       const struct ieee80211_ht_capabilities *ht_capab);
-	int (*sta_remove)(struct hostapd_data *hapd, const u8 *addr);
 };
 
 /**

src/ap/ieee802_11.c

@@ -1125,7 +1125,7 @@ static void handle_disassoc(struct hostapd_data *hapd,
 	 * authenticated. */
 	accounting_sta_stop(hapd, sta);
 	ieee802_1x_free_station(sta);
-	hapd->drv.sta_remove(hapd, sta->addr);
+	hostapd_drv_sta_remove(hapd, sta->addr);
 
 	if (sta->timeout_next == STA_NULLFUNC ||
 	    sta->timeout_next == STA_DISASSOC) {
@@ -1644,7 +1644,7 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
 	 * cleared and configuration gets updated in case of reassociation back
 	 * to the same AP.
 	 */
-	hapd->drv.sta_remove(hapd, sta->addr);
+	hostapd_drv_sta_remove(hapd, sta->addr);
 
 #ifdef CONFIG_IEEE80211N
 	if (sta->flags & WLAN_STA_HT)
@@ -1805,11 +1805,11 @@ void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
 	wpa_printf(MSG_DEBUG, "Data/PS-poll frame from not associated STA "
 		   MACSTR, MAC2STR(src));
 	if (sta && (sta->flags & WLAN_STA_AUTH))
-		hapd->drv.sta_disassoc(
+		hostapd_drv_sta_disassoc(
 			hapd, src,
 			WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
 	else
-		hapd->drv.sta_deauth(
+		hostapd_drv_sta_deauth(
 			hapd, src,
 			WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
 }

src/ap/sta_info.c

@@ -128,7 +128,7 @@ void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
 		hapd->drv.set_wds_sta(hapd, sta->addr, sta->aid, 0);
 
 	if (!(sta->flags & WLAN_STA_PREAUTH))
-		hapd->drv.sta_remove(hapd, sta->addr);
+		hostapd_drv_sta_remove(hapd, sta->addr);
 
 	ap_sta_hash_del(hapd, sta);
 	ap_sta_list_del(hapd, sta);
@@ -272,7 +272,7 @@ void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 		int inactive_sec;
 		wpa_printf(MSG_DEBUG, "Checking STA " MACSTR " inactivity:",
 			   MAC2STR(sta->addr));
-		inactive_sec = hapd->drv.get_inact_sec(hapd, sta->addr);
+		inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr);
 		if (inactive_sec == -1) {
 			wpa_printf(MSG_DEBUG, "Could not get station info "
 				   "from kernel driver for " MACSTR ".",
@@ -347,10 +347,11 @@ void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 			   MAC2STR(sta->addr));
 
 		if (deauth) {
-			hapd->drv.sta_deauth(hapd, sta->addr,
+			hostapd_drv_sta_deauth(
+				hapd, sta->addr,
 				WLAN_REASON_PREV_AUTH_NOT_VALID);
 		} else {
-			hapd->drv.sta_disassoc(
+			hostapd_drv_sta_disassoc(
 				hapd, sta->addr,
 				WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
 		}
@@ -414,7 +415,7 @@ static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
 		RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
 	os_memcpy(addr, sta->addr, ETH_ALEN);
 	ap_free_sta(hapd, sta);
-	hapd->drv.sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
+	hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
 }
 
 
@@ -480,7 +481,7 @@ static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
 
 	wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
 		   MAC2STR(sta->addr));
-	if (hapd->drv.sta_remove(hapd, sta->addr) &&
+	if (hostapd_drv_sta_remove(hapd, sta->addr) &&
 	    sta->flags & WLAN_STA_ASSOC) {
 		wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
 			   " from kernel driver.", MAC2STR(sta->addr));
@@ -653,7 +654,7 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 	if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
 		wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
 
-	ret = hapd->drv.set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
+	ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
 	if (ret < 0) {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
@@ -757,7 +758,7 @@ void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
 		sta = ap_get_sta(hapd, addr);
 
 	if (addr)
-		hapd->drv.sta_deauth(hapd, addr, reason);
+		hostapd_drv_sta_deauth(hapd, addr, reason);
 
 	if (sta == NULL)
 		return;

src/ap/tkip_countermeasures.c

@@ -51,11 +51,11 @@ static void ieee80211_tkip_countermeasures_start(struct hostapd_data *hapd)
 	eloop_register_timeout(60, 0, ieee80211_tkip_countermeasures_stop,
 			       hapd, NULL);
 	for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
-		hapd->drv.sta_deauth(hapd, sta->addr,
+		hostapd_drv_sta_deauth(hapd, sta->addr,
 				       WLAN_REASON_MICHAEL_MIC_FAILURE);
 		sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
 				WLAN_STA_AUTHORIZED);
-		hapd->drv.sta_remove(hapd, sta->addr);
+		hostapd_drv_sta_remove(hapd, sta->addr);
 	}
 }