XAE_JUMBO_MTU
#define XAE_MAX_JUMBO_FRAME_SIZE (XAE_JUMBO_MTU + XAE_HDR_SIZE + XAE_TRL_SIZE)
ndev->max_mtu = XAE_JUMBO_MTU;
if (ndev->mtu > XAE_MTU && ndev->mtu <= XAE_JUMBO_MTU) {