Function graph_node_add

dpdk/lib/graph/graph.c:94–124

}

static int
graph_node_add(struct graph *graph, struct node *node)
{
	struct graph_node *graph_node;
	size_t sz;

	/* Skip the duplicate nodes */
	STAILQ_FOREACH(graph_node, &graph->node_list, next)
		if (strncmp(node->name, graph_node->node->name,
			    RTE_NODE_NAMESIZE) == 0)
			return 0;

	/* Allocate new graph node object */
	sz = sizeof(*graph_node) + node->nb_edges * sizeof(struct node *);
	graph_node = calloc(1, sz);

	if (graph_node == NULL)
		SET_ERR_JMP(ENOMEM, free, "Failed to calloc %s object",
			    node->name);

	/* Initialize the graph node */
	graph_node->node = node;

	/* Add to graph node list */
	STAILQ_INSERT_TAIL(&graph->node_list, graph_node, next);
	return 0;

free:
	free(graph_node);
	return -rte_errno;
}

static struct graph_node *
node_to_graph_node(struct graph *graph, struct node *node)