+++ /dev/null
-/************************************************************************
- * 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.
- **********************************************************************/
-
-/* STP PORT instance : 17.18, 17.15 */
-
-#include "base.h"
-#include "stpm.h"
-#include "stp_in.h"
-
-/* #include "rolesel.h" */
-#include "portinfo.h"
-#include "roletrns.h"
-#include "sttrans.h"
-#include "topoch.h"
-#include "migrate.h"
-#include "transmit.h"
-#include "p2p.h"
-#include "pcost.h"
-#include "edge.h"
-
-#include "stp_to.h" /* for STP_OUT_get_port_name & STP_OUT_get_port_link_status */
-
-PORT_T *
-STP_port_create (STPM_T* stpm, int port_index)
-{
- PORT_T* this;
- UID_STP_PORT_CFG_T port_cfg;
- register int iii;
- unsigned short port_prio;
-
- /* check, if the port has just been added */
- for (this = stpm->ports; this; this = this->next) {
- if (this->port_index == port_index) {
- return NULL;
- }
- }
-
- STP_NEW_IN_LIST(this, PORT_T, stpm->ports, "port create");
-
- this->owner = stpm;
- this->machines = NULL;
- this->port_index = port_index;
- this->port_name = strdup (STP_OUT_get_port_name (port_index));
- this->uptime = 0;
-
- STP_OUT_get_init_port_cfg (stpm->vlan_id, port_index, &port_cfg);
- port_prio = port_cfg.port_priority;
- this->admin_non_stp = port_cfg.admin_non_stp;
- this->adminEdge = port_cfg.admin_edge;
- this->adminPCost = port_cfg.admin_port_path_cost;
- this->adminPointToPointMac = port_cfg.admin_point2point;
-
- this->LinkDelay = DEF_LINK_DELAY;
- this->port_id = (port_prio << 8) + port_index;
-
- iii = 0;
- this->timers[iii++] = &this->fdWhile;
- this->timers[iii++] = &this->helloWhen;
- this->timers[iii++] = &this->mdelayWhile;
- this->timers[iii++] = &this->rbWhile;
- this->timers[iii++] = &this->rcvdInfoWhile;
- this->timers[iii++] = &this->rrWhile;
- this->timers[iii++] = &this->tcWhile;
- this->timers[iii++] = &this->txCount;
- this->timers[iii++] = &this->lnkWhile;
-
- /* create and bind port state machines */
- STP_STATE_MACH_IN_LIST(topoch);
-
- STP_STATE_MACH_IN_LIST(migrate);
-
- STP_STATE_MACH_IN_LIST(p2p);
-
- STP_STATE_MACH_IN_LIST(edge);
-
- STP_STATE_MACH_IN_LIST(pcost)
-
- STP_STATE_MACH_IN_LIST(info);
-
- STP_STATE_MACH_IN_LIST(roletrns);
-
- STP_STATE_MACH_IN_LIST(sttrans);
-
- STP_STATE_MACH_IN_LIST(transmit);
-
-#ifdef STP_DBG
-
-#if 0
- this->roletrns->ignoreHop2State = 14; /* DESIGNATED_PORT; */
- this->info->ignoreHop2State = 3; /* CURRENT */
- this->transmit->ignoreHop2State = 3; /* IDLE */
- this->edge->ignoreHop2State = 0; /* DISABLED; */
-#endif
-
-#if 0
- this->info->debug = 1;
- this->pcost->debug = 1;
- this->p2p->debug = 1;
- this->edge->debug = 1;
- this->migrate->debug = 1;
- this->sttrans->debug = 1;
- this->topoch->debug = 1;
- this->roletrns->debug = 1;
-#endif
- this->sttrans->debug = 1;
-
-#endif
- return this;
-}
-
-void
-STP_port_init (PORT_T* this, STPM_T* stpm, Bool check_link)
-{
- if (check_link) {
- this->adminEnable = STP_OUT_get_port_link_status (this->port_index);
- STP_VECT_create (&this->designPrio,
- &stpm->BrId,
- 0,
- &stpm->BrId,
- this->port_id,
- this->port_id);
- STP_copy_times (&this->designTimes, &stpm->rootTimes);
- this->fdWhile = 0;
- }
-
- /* reset timers */
- this->helloWhen =
- this->mdelayWhile =
- this->rbWhile =
- this->rcvdInfoWhile =
- this->rrWhile =
- this->tcWhile =
- this->txCount = 0;
-
- this->msgPortRole = RSTP_PORT_ROLE_UNKN;
- this->selectedRole = DisabledPort;
- this->sendRSTP = True;
- this->operSpeed = STP_OUT_get_port_oper_speed (this->port_index);
- this->p2p_recompute = True;
-}
-
-void
-STP_port_delete (PORT_T* this)
-{
- STPM_T* stpm;
- register PORT_T* prev;
- register PORT_T* tmp;
- register STATE_MACH_T* stater;
- register void* pv;
-
- stpm = this->owner;
-
- free (this->port_name);
- for (stater = this->machines; stater; ) {
- pv = (void*) stater->next;
- STP_state_mach_delete (stater);
- stater = (STATE_MACH_T*) pv;
- }
-
- prev = NULL;
- for (tmp = stpm->ports; tmp; tmp = tmp->next) {
- if (tmp->port_index == this->port_index) {
- if (prev) {
- prev->next = this->next;
- } else {
- stpm->ports = this->next;
- }
- STP_FREE(this, "stp instance");
- break;
- }
- prev = tmp;
- }
-}
-
-int
-STP_port_rx_bpdu (PORT_T* this, BPDU_T* bpdu, size_t len)
-{
- STP_info_rx_bpdu (this, bpdu, len);
-
- return 0;
-}
-
-#ifdef STP_DBG
-int STP_port_trace_state_machine (PORT_T* this, char* mach_name, int enadis, int vlan_id)
-{
- register struct state_mach_t* stater;
-
- for (stater = this->machines; stater; stater = stater->next) {
- if (! strcmp (mach_name, "all") || ! strcmp (mach_name, stater->name)) {
- /* if (stater->debug != enadis) */
- {
- stp_trace ("port %s on %s trace %-8s (was %s) now %s",
- this->port_name, this->owner->name,
- stater->name,
- stater->debug ? " enabled" :"disabled",
- enadis ? " enabled" :"disabled");
- }
- stater->debug = enadis;
- }
- }
-
- return 0;
-}
-
-void STP_port_trace_flags (char* title, PORT_T* this)
-{
-#if 0 /* it may be opened for more deep debugging */
- unsigned long flag = 0L;
-
- if (this->reRoot) flag |= 0x000001L;
- if (this->sync) flag |= 0x000002L;
- if (this->synced) flag |= 0x000004L;
-
- if (this->proposed) flag |= 0x000010L;
- if (this->proposing) flag |= 0x000020L;
- if (this->agreed) flag |= 0x000040L;
- if (this->updtInfo) flag |= 0x000080L;
-
- if (this->operEdge) flag |= 0x000100L;
- stp_trace (" %-12s: flags=0X%04lx port=%s", title, flag, this->port_name);
-#endif
-}
-
-#endif
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