1 files changed, 27 insertions, 1 deletions
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 7afbda1..6446593 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -898,6 +898,16 @@ struct hostapd_freq_params {
 				 * enabled, secondary channel above primary */
 };
 
+struct hostapd_channel_switch {
+	int freq;
+	int tx_block;			/* immediately block the tx on the
+					 * operational channel
+					 * (prior channel switch) */
+	int post_switch_block_tx;	/* block tx on the target ch (after
+					 * channel switch) */
+	int ch_switch_count;
+};
+
 enum wpa_driver_if_type {
 	/**
 	 * WPA_IF_STATION - Station mode interface
@@ -2587,6 +2597,15 @@ struct wpa_driver_ops {
 	 * Returns: 0 on success, -1 on failure
 	 */
 	 int (*driver_cmd)(void *priv, char *cmd, char *buf, size_t buf_len);
+
+	/**
+	 * hapd_channel_switch - Perform an AP channel switch
+	 * @priv: Private driver interface data
+	 * @params: Channels switch parameters
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*hapd_channel_switch)(void *priv,
+				   struct hostapd_channel_switch *params);
 };
 
 
@@ -3041,7 +3060,12 @@ enum wpa_event_type {
 	 *
 	 * Described in wpa_event_data.ch_switch
 	 * */
-	EVENT_CH_SWITCH
+	EVENT_CH_SWITCH,
+
+	/**
+	 * EVENT_REQ_CH_SW - a request to perform a channel switch for GO/AP
+	 */
+	EVENT_REQ_CH_SW
 };
 
 
@@ -3704,6 +3728,8 @@ static inline void drv_event_eapol_rx(void *ctx, const u8 *src, const u8 *data,
 
 /* driver_common.c */
 void wpa_scan_results_free(struct wpa_scan_results *res);
+int ieee802_11_start_channel_switch(struct hostapd_data *hapd,
+				    int freq, u8 radar_detected);
 
 /* Convert wpa_event_type to a string for logging */
 const char * event_to_string(enum wpa_event_type event);