hostapd: DFS for channel switch in repeater mode

[thirdparty/hostap.git] / src / ap / drv_callbacks.c

diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 64cbd84d85552e4f98d7fa0c95313ef5f4a5926e..559bb87c213e726cddcb3ecd9432ab196292ba42 100644 (file)
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -945,6 +945,12 @@ void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
        } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
                wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
                        "freq=%d dfs=%d", freq, is_dfs);
+       } else if (is_dfs &&
+                  hostapd_is_dfs_required(hapd->iface) &&
+                  !hostapd_is_dfs_chan_available(hapd->iface) &&
+                  !hapd->iface->cac_started) {
+               hostapd_disable_iface(hapd->iface);
+               hostapd_enable_iface(hapd->iface);
        }
 
        for (i = 0; i < hapd->iface->num_bss; i++)