libeap/doc/p2p_sm.dot

   1 digraph p2p {
   2         ranksep=.75;
   3         size = "8.5,7.5";
   4
   5         start -> IDLE;
   6         start [label="Init",shape=none];
   7
   8         /* Discovery: Scan followed by Find(SEARCH,LISTEN) */
   9         subgraph cluster_0 {
  10                 label="Discovery";
  11                 color=lightgrey;
  12                 node [color=blue];
  13                 /* SCAN and LISTEN currently not used in the implementation */
  14                 SCAN [style=dotted];
  15                 LISTEN [style=dotted];
  16
  17                 SCAN -> LISTEN;
  18                 LISTEN -> SEARCH -> LISTEN [style=dotted];
  19                 SEARCH -> SD_DURING_FIND [label="Peer SD capab\nand no info", weight=100];
  20                 SD_DURING_FIND -> SEARCH [label="RX SD Resp\nor timeout", weight=100];
  21                 SEARCH -> PROV_DISC_DURING_FIND [label="Prov Disc cmd\nand no Resp", weight=100];
  22                 PROV_DISC_DURING_FIND -> SEARCH [label="RX Prov Disc Resp\nor timeout", weight=100];
  23         }
  24
  25         /* Group Formation */
  26         subgraph cluster_1 {
  27                 label="Group Formation";
  28                 color=lightgrey;
  29                 node [color=green];
  30
  31                 CONNECT -> CONNECT_LISTEN [style=dotted,weight=100];
  32                 CONNECT_LISTEN -> CONNECT [style=dotted,weight=100];
  33                 CONNECT -> WAIT_PEER_IDLE [label="RX GO Neg Resp\n(info unavail)"];
  34                 WAIT_PEER_IDLE -> WAIT_PEER_CONNECT [style=dotted,weight=100];
  35                 WAIT_PEER_CONNECT -> WAIT_PEER_IDLE [style=dotted,weight=100];
  36
  37                 CONNECT -> GO_NEG [label="RX GO Neg Resp\n(success)", weight=10];
  38                 CONNECT_LISTEN -> GO_NEG [label="RX GO Neg Req or\nTX GO Neg Resp"];
  39                 WAIT_PEER_CONNECT -> GO_NEG [label="RX GO Neg Req"];
  40                 GO_NEG -> PROVISIONING [label="TX/RX GO Neg Conf"];
  41         }
  42
  43         PROVISIONING -> IDLE [label="WPS\nsuccess"];
  44
  45         /* External triggers */
  46         IDLE -> SCAN [label="Find cmd",weight=20];
  47         IDLE -> CONNECT [label="Connect cmd",weight=20];
  48         IDLE -> LISTEN_ONLY [label="Listen cmd"];
  49
  50         /* Timeouts */
  51 /*
  52         edge [color=red];
  53         WAIT_PEER_IDLE -> IDLE [label="timeout", weight=0];
  54         WAIT_PEER_CONNECT -> IDLE [label="timeout", weight=0];
  55         CONNECT -> IDLE [label="timeout", weight=0];
  56         CONNECT_LISTEN -> IDLE [label="timeout", weight=0];
  57         GO_NEG -> IDLE [label="timeout", weight=0];
  58         PROVISIONING -> IDLE [label="timeout", weight=0];
  59         LISTEN_ONLY -> IDLE [label="timeout", weight=0];
  60         SEARCH -> IDLE [label="timeout", weight=0];
  61 */
  62 }