RMNET_FLAGS_EGRESS_MAP_CKSUMV5
} else if (port->data_format & RMNET_FLAGS_EGRESS_MAP_CKSUMV5) {
csum_type = RMNET_FLAGS_EGRESS_MAP_CKSUMV5;
if (port->data_format & RMNET_FLAGS_EGRESS_MAP_CKSUMV5)
case RMNET_FLAGS_EGRESS_MAP_CKSUMV5: