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author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2022-01-12 02:35:01 +0100 |
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committer | Neels Hofmeyr <neels@hofmeyr.de> | 2022-06-16 13:04:33 +0200 |
commit | 5d8bff6ba05a45627b2af43447b5832165fc0eac (patch) | |
tree | 28c91026e8711e702dfdcc80a9d484d91fa87423 /doc/charts/pfcp_up_peer_fsm.dot | |
parent | d6ac69d6f6397da8f4d9e2fa0cd4c03ef0a2c06f (diff) |
add initial FSM design charts
Related: SYS#5599
Change-Id: I55474daa6bb204a0fe7da0a3bf888bb7d1c46677
Diffstat (limited to 'doc/charts/pfcp_up_peer_fsm.dot')
-rw-r--r-- | doc/charts/pfcp_up_peer_fsm.dot | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/charts/pfcp_up_peer_fsm.dot b/doc/charts/pfcp_up_peer_fsm.dot new file mode 100644 index 0000000..60152f7 --- /dev/null +++ b/doc/charts/pfcp_up_peer_fsm.dot @@ -0,0 +1,27 @@ +digraph G { +rankdir=TB +labelloc=t; label="PFCP UP peer FSM\nUser Plane side, managing association with remote CP peer" + +txrx [label="PFCP socket",shape="box"] + +txrx -> NOT_ASSOCIATED [label="rx PFCP msg from\nnew remote IP"] +txrx -> NOT_ASSOCIATED [label="EV_RX_ASSOC_SETUP_REQ",style=dotted] + +NOT_ASSOCIATED -> ASSOCIATED [label="Assoc Setup Req",shape="box"] + +heartbeat [label="PFCP heartbeat FSM",shape=box3d] +ASSOCIATED -> heartbeat [label="alloc()",style=dotted] +heartbeat -> ASSOCIATED [label="EV_HEARTBEAT_FAILURE",style=dotted] + +txrx -> ASSOCIATED [label="EV_RX_SESSION_EST_REQ",style=dotted] +up_session [label="PFCP UP session FSM",shape=box3d] +ASSOCIATED -> up_session [label="up_session_create()",style=dotted] + +txrx -> ASSOCIATED [label="EV_RX_ASSOC_UPD_REQ",style=dotted] +ASSOCIATED -> GRACEFUL_RELEASE [label="Association Update\nindicating graceful release"] + +ASSOCIATED -> term [label="Heartbeat failure"] +GRACEFUL_RELEASE -> term +term [shape="octagon"] + +} |