XPNET_PARTID_OCTET
dest_partid = (short)skb->data[XPNET_PARTID_OCTET + 1];
dest_partid |= (short)skb->data[XPNET_PARTID_OCTET + 0] << 8;
addr[XPNET_PARTID_OCTET + 1] = xp_partition_id;
addr[XPNET_PARTID_OCTET + 0] = (xp_partition_id >> 8);