Function parse_fft_params

dpdk/app/test-bbdev/test_bbdev_vector.c:920–1070

Parses FFT parameters and assigns to global variable. */

/* Parses FFT parameters and assigns to global variable. */
static int
parse_fft_params(const char *key_token, char *token,
		struct test_bbdev_vector *vector)
{
	int ret = 0, status = 0, i, shift;
	uint32_t op_flags = 0;
	char *tok, *err = NULL;

	struct rte_bbdev_op_fft *fft = &vector->fft;

	if (starts_with(key_token, op_data_prefixes[DATA_INPUT])) {
		ret = parse_data_entry(key_token, token, vector,
				DATA_INPUT,
				op_data_prefixes[DATA_INPUT]);
	} else if (starts_with(key_token, "dewin_input")) {
		ret = parse_data_entry(key_token, token, vector,
				DATA_HARQ_INPUT,
				"dewin_input");
	} else if (starts_with(key_token, "output")) {
		ret = parse_data_entry(key_token, token, vector,
				DATA_HARD_OUTPUT,
				"output");
	} else if (starts_with(key_token, "power_output")) {
		ret = parse_data_entry(key_token, token, vector,
				DATA_SOFT_OUTPUT,
				"power_output");
	} else if (!strcmp(key_token, "in_sequence_size")) {
		fft->input_sequence_size = (uint32_t) strtoul(token, &err, 0);
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "in_leading_padding")) {
		fft->input_leading_padding = (uint32_t) strtoul(token, &err, 0);
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "out_sequence_size")) {
		fft->output_sequence_size = (uint32_t) strtoul(token, &err, 0);
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "out_leading_depadding")) {
		fft->output_leading_depadding = (uint32_t) strtoul(token, &err, 0);
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "window_index")) {
		tok = strtok(token, VALUE_DELIMITER);
		if (tok == NULL)
			return -1;
		for (i = 0; i < FFT_WIN_SIZE; i++) {
			shift = (i % 2) ? 4 : 0;
			fft->window_index[i / 2] |= (uint32_t) strtoul(tok, &err, 0)
					<< shift;
			if (i < (FFT_WIN_SIZE - 1)) {
				tok = strtok(NULL, VALUE_DELIMITER);
				if (tok == NULL)
					return -1;
			}
		}
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "cs_bitmap")) {
		fft->cs_bitmap = (uint32_t) strtoul(token, &err, 0);
		ret = ((err == NULL) || (*err != '\0')) ? -1 : 0;
	} else if (!strcmp(key_token, "num_antennas_log2")) {
		fft->num_antennas_log2 = (uint32_t) strtoul(token, &err, 0);