fix the max packet length assert

[tinyos-2.x.git] / tos / chips / rf2xx / rf230 / RF230DriverLayerP.nc

diff --git a/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc b/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
index 114ac13dd4f4b206534b44330deb726662b11b96..b1a2670e54654fa37b533e705417711c5bb69720 100644 (file)
--- a/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
+++ b/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
@@ -880,7 +880,7 @@ implementation
 
        async command uint8_t RadioPacket.maxPayloadLength()
        {
-               ASSERT( call Config.maxPayloadLength() <= 125 );
+               ASSERT( call Config.maxPayloadLength() - sizeof(rf230_header_t) <= 125 );
 
                return call Config.maxPayloadLength() - sizeof(rf230_header_t);
        }