nl80211: Partial support for radio_disable

This is for testing purposes to allow a station mode associated to be
dropped without sending the AP a Deauthentication frame.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index aec179ac38cf57964ef29cebf2102e3f6e3eef2c..326382ccd287ec682fd288b59f969183b29540db 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -12095,6 +12095,7 @@ static int nl80211_dpp_listen(void *priv, bool enable)
 
 
 #ifdef CONFIG_TESTING_OPTIONS
+
 static int testing_nl80211_register_frame(void *priv, u16 type,
                                          const u8 *match, size_t match_len,
                                          bool multicast)
@@ -12108,6 +12109,33 @@ static int testing_nl80211_register_frame(void *priv, u16 type,
        return nl80211_register_frame(bss, handle, type, match, match_len,
                                      multicast);
 }
+
+
+static int testing_nl80211_radio_disable(void *priv, int disabled)
+{
+       struct i802_bss *bss = priv;
+       struct wpa_driver_nl80211_data *drv = bss->drv;
+
+       /* For now, this is supported only partially in station mode with
+        * SME-in-wpa_supplicant case where the NL80211_ATTR_LOCAL_STATE_CHANGE
+        * attribute can be used to avoid sending out the Deauthentication frame
+        * to the currently associated AP. */
+
+       if (!disabled)
+               return 0;
+
+       if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME))
+               return -1;
+
+       if (!drv->associated)
+               return 0;
+
+       return wpa_driver_nl80211_mlme(drv, drv->bssid,
+                                      NL80211_CMD_DEAUTHENTICATE,
+                                      WLAN_REASON_PREV_AUTH_NOT_VALID, 1,
+                                      drv->first_bss);
+}
+
 #endif /* CONFIG_TESTING_OPTIONS */
 
 
@@ -12251,5 +12279,6 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 #endif /* CONFIG_DPP */
 #ifdef CONFIG_TESTING_OPTIONS
        .register_frame = testing_nl80211_register_frame,
+       .radio_disable = testing_nl80211_radio_disable,
 #endif /* CONFIG_TESTING_OPTIONS */
 };