enc28j60_mem_read
enc28j60_mem_read(priv, TXSTART_INIT + 1, test_len, test_buf);
enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv);
enc28j60_mem_read(priv, priv->next_pk_ptr, sizeof(rsv), rsv);
enc28j60_mem_read(priv,