include/net/llc_c_st.h

   1 #ifndef LLC_C_ST_H
   2 #define LLC_C_ST_H
   3 /*
   4  * Copyright (c) 1997 by Procom Technology,Inc.
   5  *              2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
   6  *
   7  * This program can be redistributed or modified under the terms of the
   8  * GNU General Public License as published by the Free Software Foundation.
   9  * This program is distributed without any warranty or implied warranty
  10  * of merchantability or fitness for a particular purpose.
  11  *
  12  * See the GNU General Public License for more details.
  13  */
  14 /* Connection component state management */
  15 /* connection states */
  16 #define LLC_CONN_OUT_OF_SVC              0      /* prior to allocation */
  17
  18 #define LLC_CONN_STATE_ADM               1      /* disc, initial state */
  19 #define LLC_CONN_STATE_SETUP             2      /* disconnected state */
  20 #define LLC_CONN_STATE_NORMAL            3      /* connected state */
  21 #define LLC_CONN_STATE_BUSY              4      /* connected state */
  22 #define LLC_CONN_STATE_REJ               5      /* connected state */
  23 #define LLC_CONN_STATE_AWAIT             6      /* connected state */
  24 #define LLC_CONN_STATE_AWAIT_BUSY        7      /* connected state */
  25 #define LLC_CONN_STATE_AWAIT_REJ         8      /* connected state */
  26 #define LLC_CONN_STATE_D_CONN            9      /* disconnected state */
  27 #define LLC_CONN_STATE_RESET            10      /* disconnected state */
  28 #define LLC_CONN_STATE_ERROR            11      /* disconnected state */
  29 #define LLC_CONN_STATE_TEMP             12      /* disconnected state */
  30
  31 #define NBR_CONN_STATES                 12      /* size of state table */
  32 #define NO_STATE_CHANGE                 100
  33
  34 /* Connection state table structure */
  35 struct llc_conn_state_trans {
  36         llc_conn_ev_t      ev;
  37         u8                 next_state;
  38         llc_conn_ev_qfyr_t *ev_qualifiers;
  39         llc_conn_action_t  *ev_actions;
  40 };
  41
  42 struct llc_conn_state {
  43         u8                          current_state;
  44         struct llc_conn_state_trans **transitions;
  45 };
  46
  47 extern struct llc_conn_state llc_conn_state_table[];
  48 #endif /* LLC_C_ST_H */