Remove unused RSTPLIB and related files.

[people/ms/rstp.git] / rstplib / sttrans.c

diff --git a/rstplib/sttrans.c b/rstplib/sttrans.c
deleted file mode 100644 (file)
index 9174d76..0000000
--- a/rstplib/sttrans.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/************************************************************************ 
- * RSTP library - Rapid Spanning Tree (802.1t, 802.1w) 
- * Copyright (C) 2001-2003 Optical Access 
- * Author: Alex Rozin 
- * 
- * This file is part of RSTP library. 
- * 
- * RSTP library is free software; you can redistribute it and/or modify it 
- * under the terms of the GNU Lesser General Public License as published by the 
- * Free Software Foundation; version 2.1 
- * 
- * RSTP library is distributed in the hope that it will be useful, but 
- * WITHOUT ANY WARRANTY; without even the implied warranty of 
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser 
- * General Public License for more details. 
- * 
- * You should have received a copy of the GNU Lesser General Public License 
- * along with RSTP library; see the file COPYING.  If not, write to the Free 
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 
- * 02111-1307, USA. 
- **********************************************************************/
-
-/* Port State Transition state machine : 17.24 */
-    
-#include "base.h"
-#include "stpm.h"
-#include "stp_to.h"
-
-#define STATES { \
-  CHOOSE(DISCARDING),   \
-  CHOOSE(LEARNING), \
-  CHOOSE(FORWARDING),   \
-}
-
-#define GET_STATE_NAME STP_sttrans_get_state_name
-#include "choose.h"
-
-
-#ifdef STRONGLY_SPEC_802_1W
-static Bool
-disableLearning (STATE_MACH_T *this)
-{
-  register PORT_T *port = this->owner.port;
-
-  return STP_OUT_set_learning (port->port_index, port->owner->vlan_id, False);
-}
-
-static Bool
-enableLearning (STATE_MACH_T *this)
-{
-  register PORT_T *port = this->owner.port;
-
-  return STP_OUT_set_learning (port->port_index, port->owner->vlan_id, True);
-}
-
-static Bool
-disableForwarding (STATE_MACH_T *this)
-{
-  register PORT_T *port = this->owner.port;
-
-  return STP_OUT_set_forwarding (port->port_index, port->owner->vlan_id, False);
-}
-
-static Bool
-enableForwarding (STATE_MACH_T *this)
-{
-  register PORT_T *port = this->owner.port;
-
-  return STP_OUT_set_forwarding (port->port_index, port->owner->vlan_id, True);
-}
-#endif
-
-void
-STP_sttrans_enter_state (STATE_MACH_T *this)
-{
-  register PORT_T    *port = this->owner.port;
-
-  switch (this->State) {
-    case BEGIN:
-    case DISCARDING:
-      port->learning = False;
-      port->forwarding = False;
-#ifdef STRONGLY_SPEC_802_1W
-      disableLearning (this);
-      disableForwarding (this);
-#else
-      STP_OUT_set_port_state (port->port_index, port->owner->vlan_id, UID_PORT_DISCARDING);
-#endif
-      break;
-    case LEARNING:
-      port->learning = True;
-#ifdef STRONGLY_SPEC_802_1W
-      enableLearning (this);
-#else
-      STP_OUT_set_port_state (port->port_index, port->owner->vlan_id, UID_PORT_LEARNING);
-#endif
-      break;
-    case FORWARDING:
-      port->tc = !port->operEdge;
-      port->forwarding = True;
-#ifdef STRONGLY_SPEC_802_1W
-      enableForwarding (this);
-#else
-      STP_OUT_set_port_state (port->port_index, port->owner->vlan_id, UID_PORT_FORWARDING);
-#endif
-      break;
-  }
-
-}
-
-Bool
-STP_sttrans_check_conditions (STATE_MACH_T *this)
-{
-  register PORT_T       *port = this->owner.port;
-
-  if (BEGIN == this->State) {
-    return STP_hop_2_state (this, DISCARDING);
-  }
-
-  switch (this->State) {
-    case DISCARDING:
-      if (port->learn) {
-        return STP_hop_2_state (this, LEARNING);
-      }
-      break;
-    case LEARNING:
-      if (port->forward) {
-        return STP_hop_2_state (this, FORWARDING);
-      }
-      if (!port->learn) {
-        return STP_hop_2_state (this, DISCARDING);
-      }
-      break;
-    case FORWARDING:
-      if (!port->forward) {
-        return STP_hop_2_state (this, DISCARDING);
-      }
-      break;
-  }
-
-  return False;
-}
-