wlcore: add dfs master restart calls

call wlcore_cmd_dfs_master_restart when starting
the ap on a new channel (after csa is done).

Add a new WLVIF_FLAG_BEACON_DISABLED flag to
indicate that dfs_master_restart command
is required.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ti/wl18xx/main.c

@@ -1705,6 +1705,7 @@ static struct wlcore_ops wl18xx_ops = {
 	.rx_ba_filter	= wl18xx_acx_rx_ba_filter,
 	.ap_sleep	= wl18xx_acx_ap_sleep,
 	.set_cac	= wl18xx_cmd_set_cac,
+	.dfs_master_restart	= wl18xx_cmd_dfs_master_restart,
 };
 
 /* HT cap appropriate for wide channels in 2Ghz */