Move hostapd_csa_in_progress() to hostapd.c

Move hostapd_csa_in_progress() to hostapd.{h,c} so it can be used
for contexts other than DFS.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>

src/ap/dfs.c

@@ -817,16 +817,6 @@ static int hostapd_dfs_start_channel_switch_cac(struct hostapd_iface *iface)
 }
 
 
-static int hostapd_csa_in_progress(struct hostapd_iface *iface)
-{
-	unsigned int i;
-	for (i = 0; i < iface->num_bss; i++)
-		if (iface->bss[i]->csa_in_progress)
-			return 1;
-	return 0;
-}
-
-
 static int hostapd_dfs_start_channel_switch(struct hostapd_iface *iface)
 {
 	struct hostapd_channel_data *channel;

src/ap/hostapd.c

@@ -2634,6 +2634,17 @@ void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s)
 }
 
 
+int hostapd_csa_in_progress(struct hostapd_iface *iface)
+{
+	unsigned int i;
+
+	for (i = 0; i < iface->num_bss; i++)
+		if (iface->bss[i]->csa_in_progress)
+			return 1;
+	return 0;
+}
+
+
 #ifdef NEED_AP_MLME
 
 static void free_beacon_data(struct beacon_data *beacon)

src/ap/hostapd.h

@@ -454,6 +454,7 @@ int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
 const char * hostapd_state_text(enum hostapd_iface_state s);
+int hostapd_csa_in_progress(struct hostapd_iface *iface);
 int hostapd_switch_channel(struct hostapd_data *hapd,
 			   struct csa_settings *settings);
 void