diff options
author | Neels Hofmeyr <neels@hofmeyr.de> | 2018-06-16 16:08:55 +0200 |
---|---|---|
committer | Neels Hofmeyr <neels@hofmeyr.de> | 2018-07-28 12:18:23 +0200 |
commit | 3b5de1b6684f3a166bb4666ffabd31d6b29c0175 (patch) | |
tree | 32caf212194f30fc274374d8d0e254d430e770cf /doc/lchan-rtp-fsm.dot | |
parent | 431e085736ba958c5b69c87e401c67f0b322189d (diff) |
doc: update/fix FSM charts
These reflect the plan for refactoring, and will be implemented by
I82e3f918295daa83274a4cf803f046979f284366 and
Id7a4407d9b63be05ce63f5f2768b7d7e3d5c86fb
Change-Id: I29e31b753e23a4207662e0e385a337e7df836f45
Diffstat (limited to 'doc/lchan-rtp-fsm.dot')
-rw-r--r-- | doc/lchan-rtp-fsm.dot | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/doc/lchan-rtp-fsm.dot b/doc/lchan-rtp-fsm.dot new file mode 100644 index 000000000..d5df643b5 --- /dev/null +++ b/doc/lchan-rtp-fsm.dot @@ -0,0 +1,44 @@ +digraph G { +rankdir=TB +labelloc=t; label="lchan RTP FSM" + + lchan [label="lchan\nFSM",shape=box3d] + lchan2 [label="lchan\nFSM",shape=box3d] + ho_as [label="Handover or Assignment FSM",shape=box3d] + invisible [style=invisible] + ho [label="Handover FSM",shape=box3d] + mgwep [label="mgw endpoint\nFSM",shape=box3d] + start [label="lchan_rtp_fsm_start()",shape=box] + WAIT_READY_TO_SWITCH_RTP [label="WAIT_READY_TO_SWITCH_RTP\nonly if wait_before_switching_rtp"] + terminate [shape=octagon] + + lchan -> start [style=dashed] + start -> WAIT_MGW_ENDPOINT_AVAILABLE + start -> WAIT_LCHAN_READY [label="re-use existing\nendpoint CI"] + + WAIT_MGW_ENDPOINT_AVAILABLE -> mgwep [label="gscon_ensure_mgw_endpoint()\nand CRCX to-BTS",style=dashed] + mgwep -> WAIT_MGW_ENDPOINT_AVAILABLE [label="LCHAN_RTP_EV_\nMGW_ENDPOINT_\n{AVAILABLE,ERROR}",style=dashed] + WAIT_MGW_ENDPOINT_AVAILABLE -> WAIT_LCHAN_READY + + lchan -> WAIT_LCHAN_READY [label="LCHAN_RTP_EV_LCHAN_READY",style=dashed] + WAIT_LCHAN_READY -> WAIT_IPACC_CRCX_ACK [label="IPACC BTS"] + WAIT_LCHAN_READY -> WAIT_READY_TO_SWITCH_RTP + WAIT_IPACC_CRCX_ACK -> WAIT_IPACC_MDCX_ACK + WAIT_IPACC_MDCX_ACK -> WAIT_READY_TO_SWITCH_RTP + invisible -> ho [label="HO DETECT",style=dashed] + ho -> WAIT_READY_TO_SWITCH_RTP [label="LCHAN_RTP_EV_READY_TO_SWITCH",style=dashed] + WAIT_READY_TO_SWITCH_RTP -> WAIT_MGW_ENDPOINT_CONFIGURED + WAIT_MGW_ENDPOINT_CONFIGURED -> mgwep [label="MDCX",style=dashed] + mgwep -> WAIT_MGW_ENDPOINT_CONFIGURED [label="LCHAN_RTP_EV_\nMGW_ENDPOINT_\nCONFIGURED",style=dashed] + WAIT_MGW_ENDPOINT_CONFIGURED -> RTP_READY + RTP_READY -> lchan2 [label="LCHAN_EV_\nRTP_READY",style=dashed] + RTP_READY -> RTP_ESTABLISHED + lchan2 -> RTP_ESTABLISHED [label="LCHAN_RTP_EV_\nRELEASE",style=dashed] + RTP_ESTABLISHED -> terminate + RTP_READY -> RTP_ROLLBACK + RTP_ROLLBACK -> terminate + terminate -> lchan2 [label="LCHAN_EV_\nRTP_RELEASED",style=dashed] + + lchan2 -> ho_as [label="XX_EV_LCHAN_\nESTABLISHED",style=dashed] + ho_as -> RTP_READY [label="LCHAN_RTP_EV_\n{ESTABLISHED,\nROLLBACK}",style=dashed] +} |