Function parse_socket_arg

dpdk/examples/vhost_crypto/main.c:90–137

support *SOCKET_FILE_PATH:CRYPTODEV_ID* format */

/** support *SOCKET_FILE_PATH:CRYPTODEV_ID* format */
static int
parse_socket_arg(char *arg)
{
	uint32_t nb_sockets;
	uint32_t lcore_id;
	char *str_fld[NB_SOCKET_FIELDS];
	struct lcore_option *lo;
	uint32_t idx;
	char *end;

	if (rte_strsplit(arg, strlen(arg), str_fld, NB_SOCKET_FIELDS, ',') !=
				NB_SOCKET_FIELDS) {
		RTE_LOG(ERR, USER1, "Invalid socket parameter '%s'\n", arg);
		return -EINVAL;
	}

	errno = 0;
	lcore_id = strtoul(str_fld[0], &end, 0);
	if (errno != 0 || end == str_fld[0] || lcore_id > 255)
		return -EINVAL;

	idx = find_lo(lcore_id);
	if (idx == UINT32_MAX) {
		if (options.nb_los == MAX_NB_WORKER_CORES)
			return -ENOMEM;
		lo = &options.los[options.nb_los];
		lo->lcore_id = lcore_id;
		options.nb_los++;
	} else
		lo = &options.los[idx];

	nb_sockets = lo->nb_sockets;

	if (nb_sockets >= MAX_NB_SOCKETS) {
		RTE_LOG(ERR, USER1, "Too many socket files!\n");
		return -ENOMEM;
	}

	lo->socket_files[nb_sockets] = strdup(str_fld[1]);
	if (!lo->socket_files[nb_sockets]) {
		RTE_LOG(ERR, USER1, "Insufficient memory\n");
		return -ENOMEM;
	}

	lo->nb_sockets++;

	return 0;
}

static int
parse_config(char *q_arg)