Re: [PATCH v10 3/3] app/graph: implement port forward usecase

[Thomas Monjalon <thomas@monjalon.net>]

02/01/2024 08:30, Rakesh Kudurumalla:
> --- /dev/null
> +++ b/doc/guides/tools/img/graph-usecase-l2fwd.svg
> @@ -0,0 +1,92 @@
> +<?xml version="1.0" encoding="UTF-8" standalone="no"?>
> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
> + "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
> +<!-- Generated by graphviz version 2.43.0 (0)
> + -->
> +<!-- SPDX-License-Identifier: BSD-3-Clause -->
> +<!-- Copyright(C) 2023 Marvell. -->
> +<!--
> +
> +Generated with following command
> +dot -Tsvg dot.dot -o doc/guides/tools/img/graph-usecase-l2fwd.svg
> +
> +cat dot.dot
> +digraph dpdk_app_graph_l2fwd_nodes_flow {
> +    ingress_port [shape=rect]
> +    ethdev_rx
> +    ethdev_tx
> +    pkt_drop
> +    egress_port  [shape=rect]
> +
> +    ingress_port -> ethdev_rx [label="ingress packet"]
> +
> +    ethdev_rx -> ethdev_tx
> +    ethdev_tx -> egress_port [label="egress packet"]
> +    ethdev_tx -> pkt_drop [color="red" style="dashed"]
> +}
> + -->

We could include this syntax directly in .rst file
with this Sphinx extension:
https://www.sphinx-doc.org/en/master/usage/extensions/graphviz.html