2016/cellular_modems_33c3/images/diag.dot


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#!graphviz
digraph G {
	graph [ dpi = 50 ];
	rankdir = RL;

	MDSP [ label = "Modem DSP" ];

	SMD
	diagfwd
	f_diag
	USB

	SMD -> MDSP
	subgraph cluster_kernel {
		label = "Linux Kenrnel" 
		diagfwd -> SMD
		diagchar -> diagfwd
		f_diag -> diagfwd
		USB -> f_diag
	}
	subgraph cluster_userspace {
		label = "Linux Userspace"
		qmuxd -> diagchar [ label = "/dev/diag" ];
		atfwd_daemon -> qmuxd [ label = "/dev/diag" ]
		QCMAP -> qmuxd [ label = "/dev/diag" ]
		quectel_daemon -> qmuxd [ label = "/dev/diag" ]
	}
	Host -> USB
}