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Diffstat (limited to 'doc/lchan-fsm.dot')
| -rw-r--r-- | doc/lchan-fsm.dot | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/doc/lchan-fsm.dot b/doc/lchan-fsm.dot new file mode 100644 index 000000000..dbb283cd1 --- /dev/null +++ b/doc/lchan-fsm.dot @@ -0,0 +1,53 @@ +digraph G { +rankdir=TB; + + invisible [style="invisible"] + UNUSED [penwidth=3.0] + WAIT_TS_READY + WAIT_MGW_ENDPOINT_AVAILABLE + WAIT_ACTIV_ACK + WAIT_IPACC_CRCX_ACK + WAIT_IPACC_MDCX_ACK + WAIT_RLL_ESTABLISH + ACTIVE [penwidth=3.0] + WAIT_SAPIS_RELEASED + WAIT_BEFORE_RF_RELEASE + WAIT_RF_RELEASE_ACK + WAIT_AFTER_ERROR + BORKEN + + ts [label="timeslot FSM",shape=box3d]; + gscon [label="conn FSM",shape=box3d]; + + UNUSED -> WAIT_TS_READY [label="lchan_allocate()"] + WAIT_TS_READY -> WAIT_ACTIV_ACK + WAIT_ACTIV_ACK -> WAIT_RLL_ESTABLISH + WAIT_RLL_ESTABLISH -> WAIT_MGW_ENDPOINT_AVAILABLE [label="TCH"] + WAIT_MGW_ENDPOINT_AVAILABLE -> WAIT_IPACC_CRCX_ACK [label="IPACC BTS"] + WAIT_MGW_ENDPOINT_AVAILABLE -> ACTIVE + WAIT_IPACC_CRCX_ACK -> WAIT_IPACC_MDCX_ACK + WAIT_IPACC_MDCX_ACK -> ACTIVE + WAIT_RLL_ESTABLISH -> ACTIVE [label="non-TCH"]; + WAIT_RLL_ESTABLISH -> WAIT_RF_RELEASE_ACK [label="timeout",style=dashed,constraint=false] + + ACTIVE -> WAIT_SAPIS_RELEASED [label="LCHAN_EV_\nRELEASE"] + WAIT_SAPIS_RELEASED -> WAIT_BEFORE_RF_RELEASE + WAIT_SAPIS_RELEASED -> WAIT_RF_RELEASE_ACK [label="timeout",style=dashed,constraint=false] + + WAIT_BEFORE_RF_RELEASE -> WAIT_RF_RELEASE_ACK [label="T3111"] + WAIT_RF_RELEASE_ACK -> UNUSED + WAIT_RF_RELEASE_ACK -> WAIT_AFTER_ERROR [label="release was\ndue to error"] + WAIT_AFTER_ERROR -> UNUSED [label="T3111+2s"] + + WAIT_TS_READY -> ts [label="TS_EV_\nLCHAN_\nREQUESTED",style=dotted,penwidth=3] + UNUSED -> ts [label="TS_EV_\nLCHAN_\nUNUSED",style=dotted,penwidth=3] + ts -> WAIT_TS_READY [label="LCHAN_EV_\nTS_READY",style=dotted] + + WAIT_TS_READY -> UNUSED [label="error/timeout",style=dashed,constraint=false] + {WAIT_ACTIV_ACK,WAIT_RF_RELEASE_ACK} -> BORKEN [label="error/timeout",style=dashed] + {WAIT_MGW_ENDPOINT_AVAILABLE,WAIT_IPACC_CRCX_ACK,WAIT_IPACC_MDCX_ACK} -> WAIT_SAPIS_RELEASED [label=error,style=dashed] + + WAIT_TS_READY -> gscon [label="GSCON_EV_\nENSURE_\nMGW_ENDPOINT",style=dotted] + gscon -> WAIT_MGW_ENDPOINT_AVAILABLE [label="LCHAN_EV_\nMGW_ENDPOINT_\n{AVAILABLE,ERROR}",style=dotted] + +} |