Remove direct driver calls from beacon.c

hostapd/ap_drv_ops.c

@@ -16,6 +16,7 @@
 
 #include "common.h"
 #include "hostapd.h"
+#include "ieee802_11.h"
 #include "sta_info.h"
 #include "driver_i.h"
 
@@ -169,6 +170,74 @@ static int hostapd_set_radius_acl_expire(struct hostapd_data *hapd,
 }
 
 
+static int hostapd_set_bss_params(struct hostapd_data *hapd,
+				  int use_protection)
+{
+	int ret = 0;
+	int preamble;
+#ifdef CONFIG_IEEE80211N
+	u8 buf[60], *ht_capab, *ht_oper, *pos;
+
+	pos = buf;
+	ht_capab = pos;
+	pos = hostapd_eid_ht_capabilities(hapd, pos);
+	ht_oper = pos;
+	pos = hostapd_eid_ht_operation(hapd, pos);
+	if (pos > ht_oper && ht_oper > ht_capab &&
+	    hostapd_set_ht_params(hapd->conf->iface, hapd,
+				  ht_capab + 2, ht_capab[1],
+				  ht_oper + 2, ht_oper[1])) {
+		wpa_printf(MSG_ERROR, "Could not set HT capabilities "
+			   "for kernel driver");
+		ret = -1;
+	}
+
+#endif /* CONFIG_IEEE80211N */
+
+	if (hostapd_set_cts_protect(hapd, use_protection)) {
+		wpa_printf(MSG_ERROR, "Failed to set CTS protect in kernel "
+			   "driver");
+		ret = -1;
+	}
+
+	if (hapd->iface->current_mode &&
+	    hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G &&
+	    hostapd_set_short_slot_time(hapd,
+					hapd->iface->num_sta_no_short_slot_time
+					> 0 ? 0 : 1)) {
+		wpa_printf(MSG_ERROR, "Failed to set Short Slot Time option "
+			   "in kernel driver");
+		ret = -1;
+	}
+
+	if (hapd->iface->num_sta_no_short_preamble == 0 &&
+	    hapd->iconf->preamble == SHORT_PREAMBLE)
+		preamble = SHORT_PREAMBLE;
+	else
+		preamble = LONG_PREAMBLE;
+	if (hostapd_set_preamble(hapd, preamble)) {
+		wpa_printf(MSG_ERROR, "Could not set preamble for kernel "
+			   "driver");
+		ret = -1;
+	}
+
+	return ret;
+}
+
+
+static int hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
+			      const u8 *head, size_t head_len,
+			      const u8 *tail, size_t tail_len, int dtim_period,
+			      int beacon_int)
+{
+	if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
+		return 0;
+	return hapd->driver->set_beacon(ifname, hapd->drv_priv,
+					head, head_len, tail, tail_len,
+					dtim_period, beacon_int);
+}
+
+
 void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
 {
 	ops->set_ap_wps_ie = hostapd_set_ap_wps_ie;
@@ -182,4 +251,6 @@ void hostapd_set_driver_ops(struct hostapd_driver_ops *ops)
 	ops->set_drv_ieee8021x = hostapd_set_drv_ieee8021x;
 	ops->set_radius_acl_auth = hostapd_set_radius_acl_auth;
 	ops->set_radius_acl_expire = hostapd_set_radius_acl_expire;
+	ops->set_bss_params = hostapd_set_bss_params;
+	ops->set_beacon = hostapd_set_beacon;
 }

hostapd/beacon.c

@@ -25,9 +25,9 @@
 #include "wme.h"
 #include "beacon.h"
 #include "hw_features.h"
-#include "driver_i.h"
+#include "drivers/driver.h"
+#include "config.h"
 #include "sta_info.h"
-#include "wps_hostapd.h"
 
 
 static u8 ieee802_11_erp_info(struct hostapd_data *hapd)
@@ -333,11 +333,8 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
 {
 	struct ieee80211_mgmt *head;
 	u8 *pos, *tail, *tailpos;
-	int preamble;
 	u16 capab_info;
 	size_t head_len, tail_len;
-	int cts_protection = ((ieee802_11_erp_info(hapd) &
-			      ERP_INFO_USE_PROTECTION) ? 1 : 0);
 
 #define BEACON_HEAD_BUF_SIZE 256
 #define BEACON_TAIL_BUF_SIZE 512
@@ -405,22 +402,8 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
 	tailpos = hostapd_eid_wmm(hapd, tailpos);
 
 #ifdef CONFIG_IEEE80211N
-	if (hapd->iconf->ieee80211n) {
-		u8 *ht_capab, *ht_oper;
-		ht_capab = tailpos;
-		tailpos = hostapd_eid_ht_capabilities(hapd, tailpos);
-
-		ht_oper = tailpos;
-		tailpos = hostapd_eid_ht_operation(hapd, tailpos);
-
-		if (tailpos > ht_oper && ht_oper > ht_capab &&
-		    hostapd_set_ht_params(hapd->conf->iface, hapd,
-					  ht_capab + 2, ht_capab[1],
-					  ht_oper + 2, ht_oper[1])) {
-			wpa_printf(MSG_ERROR, "Could not set HT capabilities "
-				   "for kernel driver");
-		}
-	}
+	tailpos = hostapd_eid_ht_capabilities(hapd, tailpos);
+	tailpos = hostapd_eid_ht_operation(hapd, tailpos);
 #endif /* CONFIG_IEEE80211N */
 
 #ifdef CONFIG_WPS
@@ -433,35 +416,18 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
 
 	tail_len = tailpos > tail ? tailpos - tail : 0;
 
-	if (hostapd_set_beacon(hapd->conf->iface, hapd, (u8 *) head, head_len,
-			       tail, tail_len, hapd->conf->dtim_period,
-			       hapd->iconf->beacon_int))
+	if (hapd->drv.set_beacon(hapd->conf->iface, hapd,
+				 (u8 *) head, head_len,
+				 tail, tail_len, hapd->conf->dtim_period,
+				 hapd->iconf->beacon_int))
 		wpa_printf(MSG_ERROR, "Failed to set beacon head/tail or DTIM "
 			   "period");
 
 	os_free(tail);
 	os_free(head);
 
-	if (hostapd_set_cts_protect(hapd, cts_protection))
-		wpa_printf(MSG_ERROR, "Failed to set CTS protect in kernel "
-			   "driver");
-
-	if (hapd->iface->current_mode &&
-	    hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G &&
-	    hostapd_set_short_slot_time(hapd,
-					hapd->iface->num_sta_no_short_slot_time
-					> 0 ? 0 : 1))
-		wpa_printf(MSG_ERROR, "Failed to set Short Slot Time option "
-			   "in kernel driver");
-
-	if (hapd->iface->num_sta_no_short_preamble == 0 &&
-	    hapd->iconf->preamble == SHORT_PREAMBLE)
-		preamble = SHORT_PREAMBLE;
-	else
-		preamble = LONG_PREAMBLE;
-	if (hostapd_set_preamble(hapd, preamble))
-		wpa_printf(MSG_ERROR, "Could not set preamble for kernel "
-			   "driver");
+	hapd->drv.set_bss_params(hapd, !!(ieee802_11_erp_info(hapd) &
+					  ERP_INFO_USE_PROTECTION));
 }
 
 

hostapd/driver_i.h

@@ -255,19 +255,6 @@ hostapd_set_country(struct hostapd_data *hapd, const char *country)
 	return hapd->driver->set_country(hapd->drv_priv, country);
 }
 
-static inline int
-hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
-		   const u8 *head, size_t head_len,
-		   const u8 *tail, size_t tail_len, int dtim_period,
-		   int beacon_int)
-{
-	if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
-		return 0;
-	return hapd->driver->set_beacon(ifname, hapd->drv_priv,
-					head, head_len, tail, tail_len,
-					dtim_period, beacon_int);
-}
-
 static inline int
 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 {

hostapd/hostapd.h

@@ -69,6 +69,11 @@ struct hostapd_driver_ops {
 				   u32 session_timeout);
 	int (*set_radius_acl_expire)(struct hostapd_data *hapd,
 				     const u8 *mac);
+	int (*set_bss_params)(struct hostapd_data *hapd, int use_protection);
+	int (*set_beacon)(const char *ifname, struct hostapd_data *hapd,
+			  const u8 *head, size_t head_len,
+			  const u8 *tail, size_t tail_len, int dtim_period,
+			  int beacon_int);
 };
 
 /**