usr/src/lib/librstp/common/uid_stp.h

   1 /************************************************************************
   2  * RSTP library - Rapid Spanning Tree (802.1t, 802.1w)
   3  * Copyright (C) 2001-2003 Optical Access
   4  * Author: Alex Rozin
   5  *
   6  * This file is part of RSTP library.
   7  *
   8  * RSTP library is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by the
  10  * Free Software Foundation; version 2.1
  11  *
  12  * RSTP library is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with RSTP library; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  **********************************************************************/
  22
  23 /* External management communication API definitions */
  24
  25 #ifndef _UID_STP_H__
  26 #define _UID_STP_H__
  27
  28 #define STP_DBG 1
  29
  30 #define NAME_LEN    20
  31
  32 typedef enum {
  33   STP_DISABLED,
  34   STP_ENABLED
  35 } UID_STP_MODE_T;
  36
  37 typedef struct {
  38   unsigned short  prio;
  39   unsigned char   addr[6];
  40 } UID_BRIDGE_ID_T;
  41
  42 typedef struct {
  43   char      vlan_name[NAME_LEN]; /* name of the VLAN, key of the bridge */
  44   char      action; /* 1-create, 0- delete */
  45 } UID_STP_BR_CTRL_T;
  46
  47 #define BR_CFG_STATE        (1L << 0)
  48 #define BR_CFG_PRIO         (1L << 1)
  49 #define BR_CFG_AGE          (1L << 2)
  50 #define BR_CFG_HELLO        (1L << 3)
  51 #define BR_CFG_DELAY        (1L << 4)
  52 #define BR_CFG_FORCE_VER    (1L << 5)
  53 #define BR_CFG_AGE_MODE     (1L << 6)
  54 #define BR_CFG_AGE_TIME     (1L << 7)
  55 #define BR_CFG_HOLD_TIME    (1L << 8)
  56 #define BR_CFG_ALL BR_CFG_STATE     | \
  57                    BR_CFG_PRIO      | \
  58                    BR_CFG_AGE       | \
  59                    BR_CFG_HELLO     | \
  60                    BR_CFG_DELAY     | \
  61                    BR_CFG_FORCE_VER | \
  62                    BR_CFG_AGE_MODE  | \
  63                    BR_CFG_AGE_TIME  | \
  64                    BR_CFG_HOLD_TIME
  65
  66 typedef struct {
  67   /* service data */
  68   unsigned long     field_mask; /* which fields to change */
  69   UID_STP_MODE_T    stp_enabled;
  70   char              vlan_name[NAME_LEN]; /* name of the VLAN, key of the bridge */
  71
  72   /* protocol data */
  73   int           bridge_priority;
  74   int           max_age;
  75   int           hello_time;
  76   int           forward_delay;
  77   int           force_version;
  78   int           hold_time;
  79 } UID_STP_CFG_T;
  80
  81 typedef struct {
  82   /* service data */
  83   char              vlan_name[NAME_LEN]; /* name of the VLAN, key of the bridge */
  84   unsigned long     vlan_id;
  85   UID_STP_MODE_T    stp_enabled;
  86
  87   /* protocol data */
  88   UID_BRIDGE_ID_T   designated_root;
  89   unsigned long     root_path_cost;
  90
  91   unsigned long     timeSince_Topo_Change; /* 14.8.1.1.3.b: TBD */
  92   unsigned long     Topo_Change_Count;     /* 14.8.1.1.3.c: TBD */
  93   unsigned char     Topo_Change;           /* 14.8.1.1.3.d: TBD */
  94
  95   unsigned short    root_port;
  96   int               max_age;
  97   int               hello_time;
  98   int               forward_delay;
  99   UID_BRIDGE_ID_T   bridge_id;
 100 } UID_STP_STATE_T;
 101
 102 typedef enum {
 103   UID_PORT_DISABLED = 0,
 104   UID_PORT_DISCARDING,
 105   UID_PORT_LEARNING,
 106   UID_PORT_FORWARDING,
 107   UID_PORT_NON_STP,
 108   UID_PORT_BADSDU
 109 } RSTP_PORT_STATE;
 110
 111 typedef unsigned short  UID_PORT_ID;
 112
 113 typedef enum {
 114   P2P_FORCE_TRUE,
 115   P2P_FORCE_FALSE,
 116   P2P_AUTO
 117 } ADMIN_P2P_T;
 118
 119 #define PT_CFG_STATE    (1L << 0)
 120 #define PT_CFG_COST     (1L << 1)
 121 #define PT_CFG_PRIO     (1L << 2)
 122 #define PT_CFG_P2P      (1L << 3)
 123 #define PT_CFG_EDGE     (1L << 4)
 124 #define PT_CFG_MCHECK   (1L << 5)
 125 #define PT_CFG_NON_STP  (1L << 6)
 126 #ifdef STP_DBG
 127 #define PT_CFG_DBG_SKIP_RX (1L << 16)
 128 #define PT_CFG_DBG_SKIP_TX (1L << 17)
 129 #endif
 130
 131 #define PT_CFG_ALL PT_CFG_STATE  | \
 132                    PT_CFG_COST   | \
 133                    PT_CFG_PRIO   | \
 134                    PT_CFG_P2P    | \
 135                    PT_CFG_EDGE   | \
 136                    PT_CFG_MCHECK | \
 137                    PT_CFG_NON_STP
 138
 139 #define ADMIN_PORT_PATH_COST_AUTO   0
 140
 141 typedef struct {
 142   /* service data */
 143   unsigned long field_mask; /* which fields to change */
 144   char          vlan_name[NAME_LEN]; /* name of the VLAN, key of the bridge */
 145
 146   /* protocol data */
 147   int           port_priority;
 148   unsigned long admin_port_path_cost; /* ADMIN_PORT_PATH_COST_AUTO - auto sence */
 149   ADMIN_P2P_T   admin_point2point;
 150   unsigned char admin_edge;
 151   unsigned char admin_non_stp; /* 1- doesn't participate in STP, 1 - regular */
 152 #ifdef STP_DBG
 153   unsigned int  skip_rx;
 154   unsigned int  skip_tx;
 155 #endif
 156
 157 } UID_STP_PORT_CFG_T;
 158
 159 typedef struct {
 160   /* service data */
 161   char              vlan_name[NAME_LEN]; /* name of the VLAN, key of the bridge */
 162   unsigned int      port_no; /* key of the entry */
 163
 164   /* protocol data */
 165   UID_PORT_ID       port_id;
 166   RSTP_PORT_STATE   state;
 167   unsigned long     path_cost;
 168
 169   UID_BRIDGE_ID_T   designated_root;
 170   unsigned long     designated_cost;
 171   UID_BRIDGE_ID_T   designated_bridge;
 172   UID_PORT_ID       designated_port;
 173
 174 #if 0
 175   int               infoIs;
 176   unsigned short    handshake_flags;
 177 #endif
 178
 179   unsigned long     rx_cfg_bpdu_cnt;
 180   unsigned long     rx_rstp_bpdu_cnt;
 181   unsigned long     rx_tcn_bpdu_cnt;
 182   int               fdWhile;      /* 17.15.1 */
 183   int               helloWhen;    /* 17.15.2 */
 184   int               mdelayWhile;  /* 17.15.3 */
 185   int               rbWhile;      /* 17.15.4 */
 186   int               rcvdInfoWhile;/* 17.15.5 */
 187   int               rrWhile;      /* 17.15.6 */
 188   int               tcWhile;      /* 17.15.7 */
 189   int               txCount;      /* 17.18.40 */
 190   int               lnkWhile;
 191
 192   unsigned long     uptime;       /* 14.8.2.1.3.a */
 193   unsigned long     oper_port_path_cost;
 194   unsigned char     role;
 195   unsigned char     oper_point2point;
 196   unsigned char     oper_edge;
 197   unsigned char     oper_stp_neigb;
 198   unsigned char     top_change_ack;
 199   unsigned char     tc;
 200 } UID_STP_PORT_STATE_T;
 201
 202 #endif