Get rid of struct hostapd_driver_ops abstraction

This is not needed anymore and just makes things more difficult
to understand, so move the remaining function pointers to direct
function calls and get rid of the struct hostapd_driver_ops.

src/ap/ap_drv_ops.c

@@ -41,7 +41,7 @@ static int hostapd_sta_flags_to_drv(int flags)
 }
 
 
-static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
+int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
 {
 	struct wpabuf *beacon, *proberesp, *assocresp = NULL;
 	int ret;
@@ -157,8 +157,8 @@ static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
 }
 
 
-static int hostapd_set_authorized(struct hostapd_data *hapd,
-				  struct sta_info *sta, int authorized)
+int hostapd_set_authorized(struct hostapd_data *hapd,
+			   struct sta_info *sta, int authorized)
 {
 	if (authorized) {
 		return hostapd_sta_set_flags(hapd, sta->addr,
@@ -173,8 +173,7 @@ static int hostapd_set_authorized(struct hostapd_data *hapd,
 }
 
 
-static int hostapd_set_sta_flags(struct hostapd_data *hapd,
-				 struct sta_info *sta)
+int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
 {
 	int set_flags, total_flags, flags_and, flags_or;
 	total_flags = hostapd_sta_flags_to_drv(sta->flags);
@@ -190,8 +189,8 @@ static int hostapd_set_sta_flags(struct hostapd_data *hapd,
 }
 
 
-static int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd,
-				     const char *ifname, int enabled)
+int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
+			      int enabled)
 {
 	struct wpa_bss_params params;
 	os_memset(&params, 0, sizeof(params));
@@ -217,8 +216,7 @@ static int hostapd_set_ap_isolate(struct hostapd_data *hapd, int value)
 }
 
 
-static int hostapd_set_bss_params(struct hostapd_data *hapd,
-				  int use_protection)
+int hostapd_set_bss_params(struct hostapd_data *hapd, int use_protection)
 {
 	int ret = 0;
 	int preamble;
@@ -278,7 +276,7 @@ static int hostapd_set_bss_params(struct hostapd_data *hapd,
 }
 
 
-static int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
+int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
 {
 	char force_ifname[IFNAMSIZ];
 	u8 if_addr[ETH_ALEN];
@@ -286,15 +284,15 @@ static int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
 			      force_ifname, if_addr);
 }
 
-static int hostapd_vlan_if_remove(struct hostapd_data *hapd,
-				  const char *ifname)
+
+int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
 {
 	return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
 }
 
 
-static int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr,
-			       int aid, int val)
+int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
+			int val)
 {
 	const char *bridge = NULL;
 
@@ -304,15 +302,16 @@ static int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr,
 		bridge = hapd->conf->wds_bridge;
 	else if (hapd->conf->bridge[0])
 		bridge = hapd->conf->bridge;
-	return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val, bridge);
+	return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
+					 bridge);
 }
 
 
-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,
-			   u16 listen_interval,
-			   const struct ieee80211_ht_capabilities *ht_capab)
+int hostapd_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)
 {
 	struct hostapd_sta_add_params params;
 
@@ -333,20 +332,6 @@ static int hostapd_sta_add(struct hostapd_data *hapd,
 }
 
 
-void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
-{
-	ops->set_ap_wps_ie = hostapd_set_ap_wps_ie;
-	ops->set_authorized = hostapd_set_authorized;
-	ops->set_sta_flags = hostapd_set_sta_flags;
-	ops->set_drv_ieee8021x = hostapd_set_drv_ieee8021x;
-	ops->set_bss_params = hostapd_set_bss_params;
-	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->sta_add = hostapd_sta_add;
-}
-
-
 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
 {
 	if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)

src/ap/ap_drv_ops.h

@@ -18,8 +18,24 @@
 enum wpa_driver_if_type;
 struct wpa_bss_params;
 struct wpa_driver_scan_params;
-
-void hostapd_set_driver_ops(struct hostapd_driver_ops *ops);
+struct ieee80211_ht_capabilities;
+
+int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
+int hostapd_set_authorized(struct hostapd_data *hapd,
+			   struct sta_info *sta, int authorized);
+int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
+int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
+			      int enabled);
+int hostapd_set_bss_params(struct hostapd_data *hapd, int use_protection);
+int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
+int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
+int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
+			int val);
+int hostapd_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 hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 			     size_t elem_len);

src/ap/beacon.c

@@ -514,8 +514,8 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
 #ifdef CONFIG_P2P
 no_beacon:
 #endif /* CONFIG_P2P */
-	hapd->drv.set_bss_params(hapd, !!(ieee802_11_erp_info(hapd) &
-					  ERP_INFO_USE_PROTECTION));
+	hostapd_set_bss_params(hapd, !!(ieee802_11_erp_info(hapd) &
+					ERP_INFO_USE_PROTECTION));
 }
 
 

src/ap/hostapd.c

@@ -52,9 +52,9 @@ static void hostapd_reload_bss(struct hostapd_data *hapd)
 	}
 
 	if (hapd->conf->ieee802_1x || hapd->conf->wpa)
-		hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 1);
+		hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1);
 	else
-		hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
+		hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
 
 	if (hapd->conf->wpa && hapd->wpa_auth == NULL)
 		hostapd_setup_wpa(hapd);
@@ -839,7 +839,6 @@ hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
 	if (hapd == NULL)
 		return NULL;
 
-	hostapd_set_driver_ops(&hapd->drv);
 	hapd->new_assoc_sta_cb = hostapd_new_assoc_sta;
 	hapd->iconf = conf;
 	hapd->conf = bss;

src/ap/hostapd.h

@@ -49,25 +49,6 @@ struct hostapd_frame_info {
 };
 
 
-struct hostapd_driver_ops {
-	int (*set_ap_wps_ie)(struct hostapd_data *hapd);
-	int (*set_authorized)(struct hostapd_data *hapd, struct sta_info *sta,
-			      int authorized);
-	int (*set_sta_flags)(struct hostapd_data *hapd, struct sta_info *sta);
-	int (*set_drv_ieee8021x)(struct hostapd_data *hapd, const char *ifname,
-				 int enabled);
-	int (*set_bss_params)(struct hostapd_data *hapd, int use_protection);
-	int (*vlan_if_add)(struct hostapd_data *hapd, const char *ifname);
-	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 (*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);
-};
-
 /**
  * struct hostapd_data - hostapd per-BSS data structure
  */
@@ -95,7 +76,6 @@ struct hostapd_data {
 
 	const struct wpa_driver_ops *driver;
 	void *drv_priv;
-	struct hostapd_driver_ops drv;
 
 	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
 				 struct sta_info *sta, int reassoc);

src/ap/ieee802_11.c

@@ -1651,17 +1651,17 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
 		hostapd_get_ht_capab(hapd, sta->ht_capabilities, &ht_cap);
 #endif /* CONFIG_IEEE80211N */
 
-	if (hapd->drv.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)) {
+	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)) {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_NOTICE,
 			       "Could not add STA to kernel driver");
 	}
 
 	if (sta->flags & WLAN_STA_WDS)
-		hapd->drv.set_wds_sta(hapd, sta->addr, sta->aid, 1);
+		hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 1);
 
 	if (sta->eapol_sm == NULL) {
 		/*
@@ -1677,7 +1677,7 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
 			goto fail;
 	}
 
-	hapd->drv.set_sta_flags(hapd, sta);
+	hostapd_set_sta_flags(hapd, sta);
 
 	if (sta->auth_alg == WLAN_AUTH_FT)
 		wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
@@ -1797,7 +1797,7 @@ void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
 				   "STA " MACSTR " (aid %u)",
 				   MAC2STR(sta->addr), sta->aid);
 			sta->flags |= WLAN_STA_WDS;
-			hapd->drv.set_wds_sta(hapd, sta->addr, sta->aid, 1);
+			hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 1);
 		}
 		return;
 	}

src/ap/ieee802_1x.c

@@ -93,7 +93,7 @@ void ieee802_1x_set_sta_authorized(struct hostapd_data *hapd,
 			wpa_msg(hapd->msg_ctx, MSG_INFO,
 				AP_STA_CONNECTED MACSTR, MAC2STR(sta->addr));
 		sta->flags |= WLAN_STA_AUTHORIZED;
-		res = hapd->drv.set_authorized(hapd, sta, 1);
+		res = hostapd_set_authorized(hapd, sta, 1);
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
 			       HOSTAPD_LEVEL_DEBUG, "authorizing port");
 	} else {
@@ -103,7 +103,7 @@ void ieee802_1x_set_sta_authorized(struct hostapd_data *hapd,
 				AP_STA_DISCONNECTED MACSTR,
 				MAC2STR(sta->addr));
 		sta->flags &= ~WLAN_STA_AUTHORIZED;
-		res = hapd->drv.set_authorized(hapd, sta, 0);
+		res = hostapd_set_authorized(hapd, sta, 0);
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
 			       HOSTAPD_LEVEL_DEBUG, "unauthorizing port");
 	}
@@ -237,7 +237,7 @@ ieee802_1x_group_alloc(struct hostapd_data *hapd, const char *ifname)
 				key->len[key->idx]))
 		printf("Could not set dynamic VLAN WEP encryption key.\n");
 
-	hapd->drv.set_drv_ieee8021x(hapd, ifname, 1);
+	hostapd_set_drv_ieee8021x(hapd, ifname, 1);
 
 	return key;
 }
@@ -1680,7 +1680,7 @@ int ieee802_1x_init(struct hostapd_data *hapd)
 		return -1;
 
 	if ((hapd->conf->ieee802_1x || hapd->conf->wpa) &&
-	    hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 1))
+	    hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1))
 		return -1;
 
 #ifndef CONFIG_NO_RADIUS
@@ -1711,7 +1711,7 @@ void ieee802_1x_deinit(struct hostapd_data *hapd)
 
 	if (hapd->driver != NULL &&
 	    (hapd->conf->ieee802_1x || hapd->conf->wpa))
-		hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
+		hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
 
 	eapol_auth_deinit(hapd->eapol_auth);
 	hapd->eapol_auth = NULL;

src/ap/sta_info.c

@@ -125,7 +125,7 @@ void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
 	accounting_sta_stop(hapd, sta);
 
 	if (sta->flags & WLAN_STA_WDS)
-		hapd->drv.set_wds_sta(hapd, sta->addr, sta->aid, 0);
+		hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 0);
 
 	if (!(sta->flags & WLAN_STA_PREAUTH))
 		hostapd_drv_sta_remove(hapd, sta->addr);

src/ap/vlan_init.c

@@ -757,7 +757,7 @@ static int vlan_dynamic_add(struct hostapd_data *hapd,
 {
 	while (vlan) {
 		if (vlan->vlan_id != VLAN_ID_WILDCARD) {
-			if (hapd->drv.vlan_if_add(hapd, vlan->ifname)) {
+			if (hostapd_vlan_if_add(hapd, vlan->ifname)) {
 				if (errno != EEXIST) {
 					wpa_printf(MSG_ERROR, "VLAN: Could "
 						   "not add VLAN %s: %s",
@@ -787,7 +787,7 @@ static void vlan_dynamic_remove(struct hostapd_data *hapd,
 		next = vlan->next;
 
 		if (vlan->vlan_id != VLAN_ID_WILDCARD &&
-		    hapd->drv.vlan_if_remove(hapd, vlan->ifname)) {
+		    hostapd_vlan_if_remove(hapd, vlan->ifname)) {
 			wpa_printf(MSG_ERROR, "VLAN: Could not remove VLAN "
 				   "iface: %s: %s",
 				   vlan->ifname, strerror(errno));
@@ -861,7 +861,7 @@ struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
 		    pos);
 	os_free(ifname);
 
-	if (hapd->drv.vlan_if_add(hapd, n->ifname)) {
+	if (hostapd_vlan_if_add(hapd, n->ifname)) {
 		os_free(n);
 		return NULL;
 	}
@@ -899,7 +899,7 @@ int vlan_remove_dynamic(struct hostapd_data *hapd, int vlan_id)
 		return 1;
 
 	if (vlan->dynamic_vlan == 0)
-		hapd->drv.vlan_if_remove(hapd, vlan->ifname);
+		hostapd_vlan_if_remove(hapd, vlan->ifname);
 
 	return 0;
 }

src/ap/wps_hostapd.c

@@ -28,6 +28,7 @@
 #include "wps/wps_dev_attr.h"
 #include "hostapd.h"
 #include "ap_config.h"
+#include "ap_drv_ops.h"
 #include "beacon.h"
 #include "sta_info.h"
 #include "wps_hostapd.h"
@@ -140,7 +141,7 @@ static int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie,
 	wpabuf_free(hapd->wps_probe_resp_ie);
 	hapd->wps_probe_resp_ie = probe_resp_ie;
 	ieee802_11_set_beacon(hapd);
-	return hapd->drv.set_ap_wps_ie(hapd);
+	return hostapd_set_ap_wps_ie(hapd);
 }
 
 
@@ -589,7 +590,7 @@ static void hostapd_wps_clear_ies(struct hostapd_data *hapd)
 	wpabuf_free(hapd->wps_probe_resp_ie);
 	hapd->wps_probe_resp_ie = NULL;
 
-	hapd->drv.set_ap_wps_ie(hapd);
+	hostapd_set_ap_wps_ie(hapd);
 }