RSTP (Rapid Spanning Tree Protocol) More...

#include "stp/stp_common.h"
#include "rstp/rstp_pti.h"
#include "rstp/rstp_prx.h"
#include "rstp/rstp_ppm.h"
#include "rstp/rstp_bdm.h"
#include "rstp/rstp_ptx.h"
#include "rstp/rstp_pim.h"
#include "rstp/rstp_prs.h"
#include "rstp/rstp_prt.h"
#include "rstp/rstp_pst.h"
#include "rstp/rstp_tcm.h"
#include "rstp/rstp_bpdu.h"

Data Structures
struct	RstpTimes
	RSTP timer parameter values. More...

struct	RstpPriority
	Spanning Tree priority vector. More...

struct	RstpBridgeParams
	RSTP bridge parameters. More...

struct	RstpPortParams
	Bridge port parameters. More...

struct	_RstpBridgePort
	Bridge port. More...

struct	RstpBridgeSettings
	RSTP bridge settings. More...

struct	_RstpBridgeContext
	RSTP bridge context. More...

Macros
#define	RstpBridgeContext struct _RstpBridgeContext

#define	RstpBridgePort struct _RstpBridgePort

#define	RSTP_SUPPORT DISABLED

#define	RSTP_TICK_INTERVAL 1000

#define	RSTP_DEFAULT_BRIDGE_PRIORITY 32768

#define	RSTP_DEFAULT_PORT_PRIORITY 128

#define	RSTP_DEFAULT_MIGRATE_TIME 3

#define	RSTP_MIN_BRIDGE_MAX_AGE 6

#define	RSTP_DEFAULT_BRIDGE_MAX_AGE 20

#define	RSTP_MAX_BRIDGE_MAX_AGE 40

#define	RSTP_MIN_BRIDGE_HELLO_TIME 1

#define	RSTP_DEFAULT_BRIDGE_HELLO_TIME 2

#define	RSTP_MAX_BRIDGE_HELLO_TIME 10

#define	RSTP_MIN_BRIDGE_FORWARD_DELAY 4

#define	RSTP_DEFAULT_BRIDGE_FORWARD_DELAY 15

#define	RSTP_MAX_BRIDGE_FORWARD_DELAY 30

#define	RSTP_MIN_TRANSMIT_HOLD_COUNT 1

#define	RSTP_DEFAULT_TRANSMIT_HOLD_COUNT 6

#define	RSTP_MAX_TRANSMIT_HOLD_COUNT 10

#define	RSTP_MIN_AGEING_TIME 10

#define	RSTP_DEFAULT_AGEING_TIME 300

#define	RSTP_MAX_AGEING_TIME 1000000

#define	RSTP_MIN_PORT_PATH_COST 1

#define	RSTP_DEFAULT_PORT_PATH_COST 200000

#define	RSTP_MAX_PORT_PATH_COST 200000000

Enumerations
enum	RstpRcvdInfo { RSTP_RCVD_INFO_SUPERIOR_DESIGNATED = 0, RSTP_RCVD_INFO_REPEATED_DESIGNATED = 1, RSTP_RCVD_INFO_INFERIOR_DESIGNATED = 2, RSTP_RCVD_INFO_INFERIOR_ROOT_ALTERNATE = 3, RSTP_RCVD_INFO_OTHER = 4 }
	State of the received Spanning Tree information. More...

enum	RstpInfoIs { RSTP_INFO_IS_DISABLED = 0, RSTP_INFO_IS_RECEIVED = 1, RSTP_INFO_IS_MINE = 2, RSTP_INFO_IS_AGED = 3 }
	Origin/state of the port's Spanning Tree information. More...

enum	RstpAdminPointToPointMac { RSTP_ADMIN_P2P_MAC_FORCE_FALSE = 0, RSTP_ADMIN_P2P_MAC_FORCE_TRUE = 1, RSTP_ADMIN_P2P_MAC_AUTO = 2 }
	Administrative state of the point-to-point status. More...

Functions
void	rstpGetDefaultSettings (RstpBridgeSettings *settings)
	Initialize settings with default values. More...

error_t	rstpInit (RstpBridgeContext context, RstpBridgeSettings settings)
	Initialize RSTP bridge context. More...

error_t	rstpStart (RstpBridgeContext *context)
	Start RSTP bridge operation. More...

error_t	rstpStop (RstpBridgeContext *context)
	Stop RSTP bridge operation. More...

error_t	rstpSetVersion (RstpBridgeContext *context, uint_t value)
	Set protocol version. More...

error_t	rstpSetBridgePriority (RstpBridgeContext *context, uint16_t value)
	Set bridge priority. More...

error_t	rstpSetBridgeMaxAge (RstpBridgeContext *context, uint_t value)
	Set Bridge Max Age parameter. More...

error_t	rstpSetBridgeHelloTime (RstpBridgeContext *context, uint_t value)
	Set Bridge Hello Time parameter. More...

error_t	rstpSetBridgeForwardDelay (RstpBridgeContext *context, uint_t value)
	Set Bridge Forward Delay parameter. More...

error_t	rstpSetTxHoldCount (RstpBridgeContext *context, uint_t value)
	Set Transmit Hold Count parameter. More...

error_t	rstpSetAgeingTime (RstpBridgeContext *context, uint_t value)
	Set Ageing Time parameter. More...

error_t	rstpGetNumPorts (RstpBridgeContext context, uint_t value)
	Get the number of ports. More...

error_t	rstpGetVersion (RstpBridgeContext context, uint_t value)
	Get assigned protocol version. More...

error_t	rstpGetBridgeAddr (RstpBridgeContext context, MacAddr value)
	Get the MAC address assigned to the bridge. More...

error_t	rstpGetBridgePriority (RstpBridgeContext context, uint16_t value)
	Get the assigned bridge priority. More...

error_t	rstpGetBridgeMaxAge (RstpBridgeContext context, uint_t value)
	Get the assigned value of the Bridge Max Age parameter. More...

error_t	rstpGetBridgeHelloTime (RstpBridgeContext context, uint_t value)
	Get the assigned value of the Bridge Hello Time parameter. More...

error_t	rstpGetBridgeForwardDelay (RstpBridgeContext context, uint_t value)
	Get the assigned value of the Bridge Forward Delay parameter. More...

error_t	rstpGetTxHoldCount (RstpBridgeContext context, uint_t value)
	Get the assigned value of the Transmit Hold Count parameter. More...

error_t	rstpGetAgeingTime (RstpBridgeContext context, uint_t value)
	Get the assigned value of the Ageing Time parameter. More...

error_t	rstpGetDesignatedRoot (RstpBridgeContext context, StpBridgeId value)
	Get the bridge identifier of the root of the spanning tree. More...

error_t	rstpGetRootPathCost (RstpBridgeContext context, uint32_t value)
	Get the current cost of the path to the root. More...

error_t	rstpGetRootPort (RstpBridgeContext context, uint16_t value)
	Get the current root port. More...

error_t	rstpGetMaxAge (RstpBridgeContext context, uint_t value)
	Get the current Max Age value. More...

error_t	rstpGetHelloTime (RstpBridgeContext context, uint_t value)
	Get the current Hello Time value. More...

error_t	rstpGetForwardDelay (RstpBridgeContext context, uint_t value)
	Get the current Forward Delay value. More...

error_t	rstpGetTopologyChanges (RstpBridgeContext context, uint_t value)
	Get the number of topology changes. More...

error_t	rstpGetTimeSinceTopologyChange (RstpBridgeContext context, uint_t value)
	Get the time since a topology change was last detected. More...

error_t	rstpSetPortNum (RstpBridgeContext *context, uint_t portIndex, uint16_t value)
	Set port number. More...

error_t	rstpSetPortAddr (RstpBridgeContext context, uint_t portIndex, const MacAddr value)
	Set port address. More...

error_t	rstpSetPortPriority (RstpBridgeContext *context, uint_t portIndex, uint8_t value)
	Set port priority. More...

error_t	rstpSetAdminPortState (RstpBridgeContext *context, uint_t portIndex, bool_t value)
	Set administrative bridge port state. More...

error_t	rstpSetAdminPortPathCost (RstpBridgeContext *context, uint_t portIndex, uint32_t value)
	Set administrative port path cost. More...

error_t	rstpSetAdminPointToPointMac (RstpBridgeContext *context, uint_t portIndex, RstpAdminPointToPointMac value)
	Set administrative point-to-point status of the LAN segment. More...

error_t	rstpSetAdminEdgePort (RstpBridgeContext *context, uint_t portIndex, bool_t value)
	Set administrative value of the Edge Port parameter. More...

error_t	rstpSetAutoEdgePort (RstpBridgeContext *context, uint_t portIndex, bool_t value)
	Set AutoEdgePort parameter. More...

error_t	rstpSetProtocolMigration (RstpBridgeContext *context, uint_t portIndex, bool_t value)
	Force protocol migration. More...

error_t	rstpGetPortNum (RstpBridgeContext context, uint_t portIndex, uint16_t value)
	Get the port number assigned to the port. More...

error_t	rstpGetPortAddr (RstpBridgeContext context, uint_t portIndex, MacAddr value)
	Get the MAC address assigned to the port. More...

error_t	rstpGetPortPriority (RstpBridgeContext context, uint_t portIndex, uint8_t value)
	Get the priority assigned to the port. More...

error_t	rstpGetAdminPortState (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the administrative port state. More...

error_t	rstpGetMacOperState (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the current MAC operational state. More...

error_t	rstpGetAdminPortPathCost (RstpBridgeContext context, uint_t portIndex, uint32_t value)
	Get the administrative port path cost. More...

error_t	rstpGetPortPathCost (RstpBridgeContext context, uint_t portIndex, uint32_t value)
	Get the current value of the port path cost. More...

error_t	rstpGetAdminPointToPointMac (RstpBridgeContext context, uint_t portIndex, RstpAdminPointToPointMac value)
	Get the administrative point-to-point status of the LAN segment. More...

error_t	rstpGetOperPointToPointMac (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the operational point-to-point status of the LAN segment. More...

error_t	rstpGetAdminEdgePort (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the administrative value of the Edge Port parameter. More...

error_t	rstpGetAutoEdgePort (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the value of the AutoEdgePort parameter. More...

error_t	rstpGetOperEdgePort (RstpBridgeContext context, uint_t portIndex, bool_t value)
	Get the operational value of the Edge Port parameter. More...

error_t	rstpGetPortState (RstpBridgeContext context, uint_t portIndex, StpPortState value)
	Get the current state of the port. More...

error_t	rstpGetPortRole (RstpBridgeContext context, uint_t portIndex, StpPortRole value)
	Get the assigned role of the port. More...

error_t	rstpGetPortDesignatedRoot (RstpBridgeContext context, uint_t portIndex, StpBridgeId value)
	Get the bridge identifier of the designated root bridge. More...

error_t	rstpGetPortDesignatedCost (RstpBridgeContext context, uint_t portIndex, uint32_t value)
	Get the designated cost of the port. More...

error_t	rstpGetPortDesignatedBridge (RstpBridgeContext context, uint_t portIndex, StpBridgeId value)
	Get the bridge identifier of the designated bridge. More...

error_t	rstpGetPortDesignatedPort (RstpBridgeContext context, uint_t portIndex, uint16_t value)
	Get the port identifier of the designated bridge. More...

error_t	rstpGetForwardTransitions (RstpBridgeContext context, uint_t portIndex, uint_t value)
	Get the number of times the port has transitioned to Forwarding state. More...

void	rstpDeinit (RstpBridgeContext *context)
	Release RSTP bridge context. More...

Detailed Description

RSTP (Rapid Spanning Tree Protocol)

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneSTP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.4.4

Definition in file rstp.h.

Macro Definition Documentation

◆ RSTP_DEFAULT_AGEING_TIME

#define RSTP_DEFAULT_AGEING_TIME 300

Definition at line 184 of file rstp.h.

◆ RSTP_DEFAULT_BRIDGE_FORWARD_DELAY

#define RSTP_DEFAULT_BRIDGE_FORWARD_DELAY 15

Definition at line 142 of file rstp.h.

◆ RSTP_DEFAULT_BRIDGE_HELLO_TIME

#define RSTP_DEFAULT_BRIDGE_HELLO_TIME 2

Definition at line 121 of file rstp.h.

◆ RSTP_DEFAULT_BRIDGE_MAX_AGE

#define RSTP_DEFAULT_BRIDGE_MAX_AGE 20

Definition at line 100 of file rstp.h.

◆ RSTP_DEFAULT_BRIDGE_PRIORITY

#define RSTP_DEFAULT_BRIDGE_PRIORITY 32768

Definition at line 72 of file rstp.h.

◆ RSTP_DEFAULT_MIGRATE_TIME

#define RSTP_DEFAULT_MIGRATE_TIME 3

Definition at line 86 of file rstp.h.

◆ RSTP_DEFAULT_PORT_PATH_COST

#define RSTP_DEFAULT_PORT_PATH_COST 200000

Definition at line 205 of file rstp.h.

◆ RSTP_DEFAULT_PORT_PRIORITY

#define RSTP_DEFAULT_PORT_PRIORITY 128

Definition at line 79 of file rstp.h.

◆ RSTP_DEFAULT_TRANSMIT_HOLD_COUNT

#define RSTP_DEFAULT_TRANSMIT_HOLD_COUNT 6

Definition at line 163 of file rstp.h.

◆ RSTP_MAX_AGEING_TIME

#define RSTP_MAX_AGEING_TIME 1000000

Definition at line 191 of file rstp.h.

◆ RSTP_MAX_BRIDGE_FORWARD_DELAY

#define RSTP_MAX_BRIDGE_FORWARD_DELAY 30

Definition at line 149 of file rstp.h.

◆ RSTP_MAX_BRIDGE_HELLO_TIME

#define RSTP_MAX_BRIDGE_HELLO_TIME 10

Definition at line 128 of file rstp.h.

◆ RSTP_MAX_BRIDGE_MAX_AGE

#define RSTP_MAX_BRIDGE_MAX_AGE 40

Definition at line 107 of file rstp.h.

◆ RSTP_MAX_PORT_PATH_COST

#define RSTP_MAX_PORT_PATH_COST 200000000

Definition at line 212 of file rstp.h.

◆ RSTP_MAX_TRANSMIT_HOLD_COUNT

#define RSTP_MAX_TRANSMIT_HOLD_COUNT 10

Definition at line 170 of file rstp.h.

◆ RSTP_MIN_AGEING_TIME

#define RSTP_MIN_AGEING_TIME 10

Definition at line 177 of file rstp.h.

◆ RSTP_MIN_BRIDGE_FORWARD_DELAY

#define RSTP_MIN_BRIDGE_FORWARD_DELAY 4

Definition at line 135 of file rstp.h.

◆ RSTP_MIN_BRIDGE_HELLO_TIME

#define RSTP_MIN_BRIDGE_HELLO_TIME 1

Definition at line 114 of file rstp.h.

◆ RSTP_MIN_BRIDGE_MAX_AGE

#define RSTP_MIN_BRIDGE_MAX_AGE 6

Definition at line 93 of file rstp.h.

◆ RSTP_MIN_PORT_PATH_COST

#define RSTP_MIN_PORT_PATH_COST 1

Definition at line 198 of file rstp.h.

◆ RSTP_MIN_TRANSMIT_HOLD_COUNT

#define RSTP_MIN_TRANSMIT_HOLD_COUNT 1

Definition at line 156 of file rstp.h.

◆ RSTP_SUPPORT

#define RSTP_SUPPORT DISABLED

Definition at line 58 of file rstp.h.

◆ RSTP_TICK_INTERVAL

#define RSTP_TICK_INTERVAL 1000

Definition at line 65 of file rstp.h.

◆ RstpBridgeContext

#define RstpBridgeContext struct _RstpBridgeContext

Definition at line 36 of file rstp.h.

◆ RstpBridgePort

#define RstpBridgePort struct _RstpBridgePort

Definition at line 40 of file rstp.h.

Enumeration Type Documentation

◆ RstpAdminPointToPointMac

enum RstpAdminPointToPointMac

Administrative state of the point-to-point status.

Enumerator
RSTP_ADMIN_P2P_MAC_FORCE_FALSE
RSTP_ADMIN_P2P_MAC_FORCE_TRUE
RSTP_ADMIN_P2P_MAC_AUTO

Definition at line 254 of file rstp.h.

◆ RstpInfoIs

enum RstpInfoIs

Origin/state of the port's Spanning Tree information.

Enumerator
RSTP_INFO_IS_DISABLED
RSTP_INFO_IS_RECEIVED
RSTP_INFO_IS_MINE
RSTP_INFO_IS_AGED

Definition at line 241 of file rstp.h.

◆ RstpRcvdInfo

enum RstpRcvdInfo

State of the received Spanning Tree information.

Enumerator
RSTP_RCVD_INFO_SUPERIOR_DESIGNATED
RSTP_RCVD_INFO_REPEATED_DESIGNATED
RSTP_RCVD_INFO_INFERIOR_DESIGNATED
RSTP_RCVD_INFO_INFERIOR_ROOT_ALTERNATE
RSTP_RCVD_INFO_OTHER

Definition at line 227 of file rstp.h.

Function Documentation

◆ rstpDeinit()

void rstpDeinit ( RstpBridgeContext * context )

Release RSTP bridge context.

Parameters

[in] context Pointer to the RSTP bridge context

Definition at line 2096 of file rstp.c.

◆ rstpGetAdminEdgePort()

error_t rstpGetAdminEdgePort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the administrative value of the Edge Port parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Administrative value of the Edge Port parameter

Returns: Error code

Definition at line 1759 of file rstp.c.

◆ rstpGetAdminPointToPointMac()

error_t rstpGetAdminPointToPointMac	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		RstpAdminPointToPointMac *	value
	)

Get the administrative point-to-point status of the LAN segment.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Administrative point-to-point status of the LAN segment attached to this port

Returns: Error code

Definition at line 1690 of file rstp.c.

◆ rstpGetAdminPortPathCost()

error_t rstpGetAdminPortPathCost	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint32_t *	value
	)

Get the administrative port path cost.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Administrative port path cost

Returns: Error code

Definition at line 1621 of file rstp.c.

◆ rstpGetAdminPortState()

error_t rstpGetAdminPortState	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the administrative port state.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Administrative port state

Returns: Error code

Definition at line 1553 of file rstp.c.

◆ rstpGetAgeingTime()

error_t rstpGetAgeingTime	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the assigned value of the Ageing Time parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Value of the Ageing Time parameter

Returns: Error code

Definition at line 797 of file rstp.c.

◆ rstpGetAutoEdgePort()

error_t rstpGetAutoEdgePort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the value of the AutoEdgePort parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Value of the AutoEdgePort parameter for the port

Returns: Error code

Definition at line 1793 of file rstp.c.

◆ rstpGetBridgeAddr()

error_t rstpGetBridgeAddr	(	RstpBridgeContext *	context,
		MacAddr *	value
	)

Get the MAC address assigned to the bridge.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	MAC address of the bridge

Returns: Error code

Definition at line 605 of file rstp.c.

◆ rstpGetBridgeForwardDelay()

error_t rstpGetBridgeForwardDelay	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the assigned value of the Bridge Forward Delay parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Value of the Bridge Forward Delay parameter, in seconds

Returns: Error code

Definition at line 733 of file rstp.c.

◆ rstpGetBridgeHelloTime()

error_t rstpGetBridgeHelloTime	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the assigned value of the Bridge Hello Time parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Value of the Bridge Hello Time parameter, in seconds

Returns: Error code

Definition at line 701 of file rstp.c.

◆ rstpGetBridgeMaxAge()

error_t rstpGetBridgeMaxAge	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the assigned value of the Bridge Max Age parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Value of the Bridge Max Age parameter, in seconds

Returns: Error code

Definition at line 669 of file rstp.c.

◆ rstpGetBridgePriority()

error_t rstpGetBridgePriority	(	RstpBridgeContext *	context,
		uint16_t *	value
	)

Get the assigned bridge priority.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Bridge priority

Returns: Error code

Definition at line 637 of file rstp.c.

◆ rstpGetDefaultSettings()

void rstpGetDefaultSettings ( RstpBridgeSettings * settings )

Initialize settings with default values.

Parameters

[out] settings Structure that contains RSTP bridge settings

Definition at line 51 of file rstp.c.

◆ rstpGetDesignatedRoot()

error_t rstpGetDesignatedRoot	(	RstpBridgeContext *	context,
		StpBridgeId *	value
	)

Get the bridge identifier of the root of the spanning tree.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Bridge identifier

Returns: Error code

Definition at line 829 of file rstp.c.

◆ rstpGetForwardDelay()

error_t rstpGetForwardDelay	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the current Forward Delay value.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Forward Delay value, in seconds

Returns: Error code

Definition at line 988 of file rstp.c.

◆ rstpGetForwardTransitions()

error_t rstpGetForwardTransitions	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint_t *	value
	)

Get the number of times the port has transitioned to Forwarding state.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Number of transitions to Forwarding state

Returns: Error code

Definition at line 2065 of file rstp.c.

◆ rstpGetHelloTime()

error_t rstpGetHelloTime	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the current Hello Time value.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Hello Time value, in seconds

Returns: Error code

Definition at line 957 of file rstp.c.

◆ rstpGetMacOperState()

error_t rstpGetMacOperState	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the current MAC operational state.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	MAC operational state

Returns: Error code

Definition at line 1587 of file rstp.c.

◆ rstpGetMaxAge()

error_t rstpGetMaxAge	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the current Max Age value.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Max Age value, in seconds

Returns: Error code

Definition at line 925 of file rstp.c.

◆ rstpGetNumPorts()

error_t rstpGetNumPorts	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the number of ports.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Number of ports

Returns: Error code

Definition at line 541 of file rstp.c.

◆ rstpGetOperEdgePort()

error_t rstpGetOperEdgePort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the operational value of the Edge Port parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Operational value of the Edge Port parameter

Returns: Error code

Definition at line 1827 of file rstp.c.

◆ rstpGetOperPointToPointMac()

error_t rstpGetOperPointToPointMac	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t *	value
	)

Get the operational point-to-point status of the LAN segment.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Operational point-to-point status of the LAN segment attached to this port

Returns: Error code

Definition at line 1725 of file rstp.c.

◆ rstpGetPortAddr()

error_t rstpGetPortAddr	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		MacAddr *	value
	)

Get the MAC address assigned to the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	MAC address of the individual MAC entity for the port

Returns: Error code

Definition at line 1485 of file rstp.c.

◆ rstpGetPortDesignatedBridge()

error_t rstpGetPortDesignatedBridge	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		StpBridgeId *	value
	)

Get the bridge identifier of the designated bridge.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Bridge identifier

Returns: Error code

Definition at line 1997 of file rstp.c.

◆ rstpGetPortDesignatedCost()

error_t rstpGetPortDesignatedCost	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint32_t *	value
	)

Get the designated cost of the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Designated cost of the port

Returns: Error code

Definition at line 1963 of file rstp.c.

◆ rstpGetPortDesignatedPort()

error_t rstpGetPortDesignatedPort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint16_t *	value
	)

Get the port identifier of the designated bridge.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port identifier

Returns: Error code

Definition at line 2031 of file rstp.c.

◆ rstpGetPortDesignatedRoot()

error_t rstpGetPortDesignatedRoot	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		StpBridgeId *	value
	)

Get the bridge identifier of the designated root bridge.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Bridge identifier

Returns: Error code

Definition at line 1929 of file rstp.c.

◆ rstpGetPortNum()

error_t rstpGetPortNum	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint16_t *	value
	)

Get the port number assigned to the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port number

Returns: Error code

Definition at line 1437 of file rstp.c.

◆ rstpGetPortPathCost()

error_t rstpGetPortPathCost	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint32_t *	value
	)

Get the current value of the port path cost.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port path cost

Returns: Error code

Definition at line 1655 of file rstp.c.

◆ rstpGetPortPriority()

error_t rstpGetPortPriority	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint8_t *	value
	)

Get the priority assigned to the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port priority

Returns: Error code

Definition at line 1519 of file rstp.c.

◆ rstpGetPortRole()

error_t rstpGetPortRole	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		StpPortRole *	value
	)

Get the assigned role of the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port role

Returns: Error code

Definition at line 1895 of file rstp.c.

◆ rstpGetPortState()

error_t rstpGetPortState	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		StpPortState *	value
	)

Get the current state of the port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[out]	value	Port state

Returns: Error code

Definition at line 1861 of file rstp.c.

◆ rstpGetRootPathCost()

error_t rstpGetRootPathCost	(	RstpBridgeContext *	context,
		uint32_t *	value
	)

Get the current cost of the path to the root.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Root path cost

Returns: Error code

Definition at line 861 of file rstp.c.

◆ rstpGetRootPort()

error_t rstpGetRootPort	(	RstpBridgeContext *	context,
		uint16_t *	value
	)

Get the current root port.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Port number

Returns: Error code

Definition at line 893 of file rstp.c.

◆ rstpGetTimeSinceTopologyChange()

error_t rstpGetTimeSinceTopologyChange	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the time since a topology change was last detected.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Time since a topology change was last detected

Returns: Error code

Definition at line 1052 of file rstp.c.

◆ rstpGetTopologyChanges()

error_t rstpGetTopologyChanges	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the number of topology changes.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Number of topology changes

Returns: Error code

Definition at line 1020 of file rstp.c.

◆ rstpGetTxHoldCount()

error_t rstpGetTxHoldCount	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get the assigned value of the Transmit Hold Count parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Value of the Transmit Hold Count parameter

Returns: Error code

Definition at line 765 of file rstp.c.

◆ rstpGetVersion()

error_t rstpGetVersion	(	RstpBridgeContext *	context,
		uint_t *	value
	)

Get assigned protocol version.

Parameters

[in]	context	Pointer to the RSTP bridge context
[out]	value	Protocol version

Returns: Error code

Definition at line 573 of file rstp.c.

◆ rstpInit()

error_t rstpInit	(	RstpBridgeContext *	context,
		RstpBridgeSettings *	settings
	)

Initialize RSTP bridge context.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	settings	RSTP bridge specific settings

Returns: Error code

Definition at line 70 of file rstp.c.

◆ rstpSetAdminEdgePort()

error_t rstpSetAdminEdgePort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t	value
	)

Set administrative value of the Edge Port parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Administrative value of the Edge Port parameter

Returns: Error code

Definition at line 1335 of file rstp.c.

◆ rstpSetAdminPointToPointMac()

error_t rstpSetAdminPointToPointMac	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		RstpAdminPointToPointMac	value
	)

Set administrative point-to-point status of the LAN segment.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Administrative point-to-point status of the LAN segment attached to this port

Returns: Error code

Definition at line 1301 of file rstp.c.

◆ rstpSetAdminPortPathCost()

error_t rstpSetAdminPortPathCost	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint32_t	value
	)

Set administrative port path cost.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Administrative port path cost

Returns: Error code

Definition at line 1266 of file rstp.c.

◆ rstpSetAdminPortState()

error_t rstpSetAdminPortState	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t	value
	)

Set administrative bridge port state.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Administrative bridge port state

Returns: Error code

Definition at line 1232 of file rstp.c.

◆ rstpSetAgeingTime()

error_t rstpSetAgeingTime	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set Ageing Time parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Value of the Ageing Time parameter

Returns: Error code

Definition at line 509 of file rstp.c.

◆ rstpSetAutoEdgePort()

error_t rstpSetAutoEdgePort	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t	value
	)

Set AutoEdgePort parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	AutoEdgePort parameter for the port

Returns: Error code

Definition at line 1368 of file rstp.c.

◆ rstpSetBridgeForwardDelay()

error_t rstpSetBridgeForwardDelay	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set Bridge Forward Delay parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Value of the Bridge Forward Delay parameter, in seconds

Returns: Error code

Definition at line 445 of file rstp.c.

◆ rstpSetBridgeHelloTime()

error_t rstpSetBridgeHelloTime	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set Bridge Hello Time parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Value of the Bridge Hello Time parameter, in seconds

Returns: Error code

Definition at line 413 of file rstp.c.

◆ rstpSetBridgeMaxAge()

error_t rstpSetBridgeMaxAge	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set Bridge Max Age parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Value of the Bridge Max Age parameter, in seconds

Returns: Error code

Definition at line 381 of file rstp.c.

◆ rstpSetBridgePriority()

error_t rstpSetBridgePriority	(	RstpBridgeContext *	context,
		uint16_t	value
	)

Set bridge priority.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Bridge priority

Returns: Error code

Definition at line 349 of file rstp.c.

◆ rstpSetPortAddr()

error_t rstpSetPortAddr	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		const MacAddr *	value
	)

Set port address.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	MAC address of the individual MAC entity for the port

Returns: Error code

Definition at line 1147 of file rstp.c.

◆ rstpSetPortNum()

error_t rstpSetPortNum	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint16_t	value
	)

Set port number.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Port number

Returns: Error code

Definition at line 1086 of file rstp.c.

◆ rstpSetPortPriority()

error_t rstpSetPortPriority	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		uint8_t	value
	)

Set port priority.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Port priority

Returns: Error code

Definition at line 1198 of file rstp.c.

◆ rstpSetProtocolMigration()

error_t rstpSetProtocolMigration	(	RstpBridgeContext *	context,
		uint_t	portIndex,
		bool_t	value
	)

Force protocol migration.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	portIndex	Port index
[in]	value	Value of the mcheck parameter. Setting mcheck variable to FALSE has no effect

Returns: Error code

Definition at line 1403 of file rstp.c.

◆ rstpSetTxHoldCount()

error_t rstpSetTxHoldCount	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set Transmit Hold Count parameter.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Value of the Transmit Hold Count parameter

Returns: Error code

Definition at line 477 of file rstp.c.

◆ rstpSetVersion()

error_t rstpSetVersion	(	RstpBridgeContext *	context,
		uint_t	value
	)

Set protocol version.

Parameters

[in]	context	Pointer to the RSTP bridge context
[in]	value	Protocol version

Returns: Error code

Definition at line 317 of file rstp.c.

◆ rstpStart()

error_t rstpStart ( RstpBridgeContext * context )

Start RSTP bridge operation.

Parameters

[in] context Pointer to the RSTP bridge context

Returns: Error code

Definition at line 168 of file rstp.c.

◆ rstpStop()

error_t rstpStop ( RstpBridgeContext * context )

Stop RSTP bridge operation.

Parameters

[in] context Pointer to the RSTP bridge context

Returns: Error code

Definition at line 257 of file rstp.c.

Data Structures

Macros

Enumerations

Functions

Detailed Description

License

Macro Definition Documentation

◆ RSTP_DEFAULT_AGEING_TIME

◆ RSTP_DEFAULT_BRIDGE_FORWARD_DELAY

◆ RSTP_DEFAULT_BRIDGE_HELLO_TIME

◆ RSTP_DEFAULT_BRIDGE_MAX_AGE

◆ RSTP_DEFAULT_BRIDGE_PRIORITY

◆ RSTP_DEFAULT_MIGRATE_TIME

◆ RSTP_DEFAULT_PORT_PATH_COST

◆ RSTP_DEFAULT_PORT_PRIORITY

◆ RSTP_DEFAULT_TRANSMIT_HOLD_COUNT

◆ RSTP_MAX_AGEING_TIME

◆ RSTP_MAX_BRIDGE_FORWARD_DELAY

◆ RSTP_MAX_BRIDGE_HELLO_TIME

◆ RSTP_MAX_BRIDGE_MAX_AGE

◆ RSTP_MAX_PORT_PATH_COST

◆ RSTP_MAX_TRANSMIT_HOLD_COUNT

◆ RSTP_MIN_AGEING_TIME

◆ RSTP_MIN_BRIDGE_FORWARD_DELAY

◆ RSTP_MIN_BRIDGE_HELLO_TIME

◆ RSTP_MIN_BRIDGE_MAX_AGE

◆ RSTP_MIN_PORT_PATH_COST

◆ RSTP_MIN_TRANSMIT_HOLD_COUNT

◆ RSTP_SUPPORT

◆ RSTP_TICK_INTERVAL

◆ RstpBridgeContext

◆ RstpBridgePort

Enumeration Type Documentation

◆ RstpAdminPointToPointMac

◆ RstpInfoIs

◆ RstpRcvdInfo

Function Documentation

◆ rstpDeinit()

◆ rstpGetAdminEdgePort()

◆ rstpGetAdminPointToPointMac()

◆ rstpGetAdminPortPathCost()

◆ rstpGetAdminPortState()

◆ rstpGetAgeingTime()

◆ rstpGetAutoEdgePort()

◆ rstpGetBridgeAddr()

◆ rstpGetBridgeForwardDelay()

◆ rstpGetBridgeHelloTime()

◆ rstpGetBridgeMaxAge()

◆ rstpGetBridgePriority()

◆ rstpGetDefaultSettings()

◆ rstpGetDesignatedRoot()

◆ rstpGetForwardDelay()

◆ rstpGetForwardTransitions()

◆ rstpGetHelloTime()

◆ rstpGetMacOperState()

◆ rstpGetMaxAge()

◆ rstpGetNumPorts()

◆ rstpGetOperEdgePort()

◆ rstpGetOperPointToPointMac()

◆ rstpGetPortAddr()

◆ rstpGetPortDesignatedBridge()

◆ rstpGetPortDesignatedCost()

◆ rstpGetPortDesignatedPort()

◆ rstpGetPortDesignatedRoot()

◆ rstpGetPortNum()

◆ rstpGetPortPathCost()

◆ rstpGetPortPriority()

◆ rstpGetPortRole()

◆ rstpGetPortState()

◆ rstpGetRootPathCost()

◆ rstpGetRootPort()

◆ rstpGetTimeSinceTopologyChange()

◆ rstpGetTopologyChanges()

◆ rstpGetTxHoldCount()

◆ rstpGetVersion()

◆ rstpInit()

◆ rstpSetAdminEdgePort()

◆ rstpSetAdminPointToPointMac()

◆ rstpSetAdminPortPathCost()

◆ rstpSetAdminPortState()