MVNETA_MH_SIZE
int data_len = -MVNETA_MH_SIZE, len;
xdp_prepare_buff(xdp, data, pp->rx_offset_correction + MVNETA_MH_SIZE,
rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE);
MVNETA_MH_SIZE + NET_SKB_PAD,
skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD,
skb_reserve(skb, MVNETA_MH_SIZE + NET_SKB_PAD);
ALIGN((mtu) + MVNETA_MH_SIZE + MVNETA_VLAN_TAG_LEN + \
val |= ((max_rx_size - MVNETA_MH_SIZE) / 2) <<