stpmgmt.c
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上传日期:2021-08-29
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- /************************************************************************
- * 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.
- **********************************************************************/
- /* This file contains API from an operation system to the RSTP library */
- #include "base.h"
- #include "stpm.h"
- #include "stp_in.h" /* for bridge defaults */
- #include "stp_to.h"
- int
- STP_IN_stpm_create (int vlan_id, char* name, BITMAP_T* port_bmp)
- {
- register STPM_T* this;
- int err_code;
- UID_STP_CFG_T init_cfg;
-
- stp_trace ("STP_IN_stpm_create(%s)", name);
- init_cfg.field_mask = BR_CFG_ALL;
- STP_OUT_get_init_stpm_cfg (vlan_id, &init_cfg);
- init_cfg.field_mask = 0;
- RSTP_CRITICAL_PATH_START;
- this = stp_in_stpm_create (vlan_id, name, port_bmp, &err_code);
- if (this) {
- this->BrId.prio = init_cfg.bridge_priority;
- this->BrTimes.MaxAge = init_cfg.max_age;
- this->BrTimes.HelloTime = init_cfg.hello_time;
- this->BrTimes.ForwardDelay = init_cfg.forward_delay;
- this->ForceVersion = (PROTOCOL_VERSION_T) init_cfg.force_version;
- }
- RSTP_CRITICAL_PATH_END;
- return err_code;
- }
- int
- STP_IN_stpm_delete (int vlan_id)
- {
- register STPM_T* this;
- int iret = 0;
- RSTP_CRITICAL_PATH_START;
- this = stpapi_stpm_find (vlan_id);
- if (! this) { /* it had not yet been created :( */
- iret = STP_Vlan_Had_Not_Yet_Been_Created;
- } else {
- if (STP_ENABLED == this->admin_state) {
- if (0 != STP_stpm_enable (this, STP_DISABLED)) {/* can't disable :( */
- iret = STP_Another_Error;
- } else
- STP_OUT_set_hardware_mode (vlan_id, STP_DISABLED);
- }
- if (0 == iret) {
- STP_stpm_delete (this);
- }
- }
- RSTP_CRITICAL_PATH_END;
- return iret;
- }
- int
- STP_IN_stpm_get_vlan_id_by_name (char* name, int* vlan_id)
- {
- register STPM_T* stpm;
- int iret = STP_Cannot_Find_Vlan;
- RSTP_CRITICAL_PATH_START;
- for (stpm = STP_stpm_get_the_list (); stpm; stpm = stpm->next) {
- if (stpm->name && ! strcmp (stpm->name, name)) {
- *vlan_id = stpm->vlan_id;
- iret = 0;
- break;
- }
- }
- RSTP_CRITICAL_PATH_END;
- return iret;
- }
-
- Bool
- STP_IN_get_is_stpm_enabled (int vlan_id)
- {
- STPM_T* this;
- Bool iret = False;
- RSTP_CRITICAL_PATH_START;
- this = stpapi_stpm_find (vlan_id);
-
- if (this) {
- if (this->admin_state == STP_ENABLED) {
- iret = True;
- }
- } else {
- ; /* it had not yet been created :( */
- }
-
- RSTP_CRITICAL_PATH_END;
- return iret;
- }
- int
- STP_IN_stop_all (void)
- {
- register STPM_T* stpm;
- RSTP_CRITICAL_PATH_START;
-
- for (stpm = STP_stpm_get_the_list (); stpm; stpm = stpm->next) {
- if (STP_DISABLED != stpm->admin_state) {
- STP_OUT_set_hardware_mode (stpm->vlan_id, STP_DISABLED);
- STP_stpm_enable (stpm, STP_DISABLED);
- }
- }
- RSTP_CRITICAL_PATH_END;
- return 0;
- }
- int
- STP_IN_delete_all (void)
- {
- register STPM_T* stpm;
- RSTP_CRITICAL_PATH_START;
- for (stpm = STP_stpm_get_the_list (); stpm; stpm = stpm->next) {
- STP_stpm_enable (stpm, STP_DISABLED);
- STP_stpm_delete (stpm);
- }
- RSTP_CRITICAL_PATH_END;
- return 0;
- }