diff options
Diffstat (limited to 'doc/assignment-fsm.dot')
| -rw-r--r-- | doc/assignment-fsm.dot | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/doc/assignment-fsm.dot b/doc/assignment-fsm.dot new file mode 100644 index 000000000..5a3a2b91f --- /dev/null +++ b/doc/assignment-fsm.dot @@ -0,0 +1,42 @@ +digraph G { +rankdir=TB +labelloc=t; label="Assignment FSM" + + WAIT_LCHAN_ACTIVE + WAIT_RR_ASS_COMPLETE + WAIT_LCHAN_ESTABLISHED + WAIT_MGW_ENDPOINT_TO_MSC + terminate [shape=octagon] + + gscon [label="conn FSM",shape=box3d] + gscon2 [label="conn FSM",shape=box3d] + lchan [label="lchan FSM\n(new lchan)",shape=box3d] + old_lchan [label="old lchan",shape=box3d] + + bssap [label="osmo_bsc_bssap.c",shape=box] + + invisible [style="invisible"] + invisible -> bssap [label="BSSMAP Assignment Request",style=dotted] + invisible -> old_lchan [style=invisible,arrowhead=none] + + bssap -> gscon [label="GSCON_EV_ASSIGNMENT_START\ndata=struct assignment_request",style=dotted] + + gscon -> WAIT_LCHAN_ACTIVE [label="assignment_fsm_start()",style=dotted] + WAIT_LCHAN_ACTIVE -> lchan [label="lchan_activate()\nFOR_ASSIGNMENT",style=dotted] + lchan -> WAIT_LCHAN_ACTIVE [label="ASSIGNMENT_EV_\nLCHAN_\nACTIVE,ERROR",style=dotted] + lchan -> WAIT_LCHAN_ESTABLISHED [label="ASSIGNMENT_EV_\nLCHAN_\nESTABLISHED,ERROR",style=dotted] + + WAIT_LCHAN_ACTIVE -> WAIT_RR_ASS_COMPLETE + + WAIT_RR_ASS_COMPLETE -> old_lchan [label="RR Assignment\nCommand",style=dotted,constraint=false] + lchan -> WAIT_RR_ASS_COMPLETE [label="RR Assignment\nComplete",style=dotted] + + WAIT_RR_ASS_COMPLETE -> WAIT_LCHAN_ESTABLISHED + + WAIT_LCHAN_ESTABLISHED -> WAIT_MGW_ENDPOINT_TO_MSC [label="TCH"] + WAIT_LCHAN_ESTABLISHED -> terminate [label="non-TCH"] + WAIT_MGW_ENDPOINT_TO_MSC -> terminate + WAIT_MGW_ENDPOINT_TO_MSC -> gscon2 [label="gscon_connect_\nmgw_to_msc()",style=dotted] + gscon2 -> WAIT_MGW_ENDPOINT_TO_MSC [label="ASSIGNMENT_EV_\nMSC_MGW_OK",style=dotted] + terminate -> gscon2 [label="GSCON_EV_\nASSIGNMENT_END",style=dotted] +} |