Do not start CSA flow when CSA is not supported by the driver

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>

diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 3142391..764722f 100644 (file)
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -2367,6 +2367,12 @@ int hostapd_switch_channel(struct hostapd_data *hapd,
                           struct csa_settings *settings)
 {
        int ret;
+
+       if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_CSA)) {
+               wpa_printf(MSG_INFO, "CSA is not supported");
+               return -1;
+       }
+
        ret = hostapd_fill_csa_settings(hapd, settings);
        if (ret)
                return ret;