LAN9355 3-port Ethernet switch driver. More...

#include "core/net.h"
#include "drivers/switch/lan9355_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	lan9355Init (NetInterface *interface)
	LAN9355 Ethernet switch initialization. More...

__weak_func void	lan9355InitHook (NetInterface *interface)
	LAN9355 custom configuration. More...

void	lan9355Tick (NetInterface *interface)
	LAN9355 timer handler. More...

void	lan9355EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	lan9355DisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	lan9355EventHandler (NetInterface *interface)
	LAN9355 event handler. More...

error_t	lan9355TagFrame (NetInterface interface, NetBuffer buffer, size_t offset, NetTxAncillary ancillary)
	Add special VLAN tag to Ethernet frame. More...

error_t	lan9355UntagFrame (NetInterface interface, uint8_t frame, size_t length, NetRxAncillary *ancillary)
	Decode special VLAN tag from incoming Ethernet frame. More...

bool_t	lan9355GetLinkState (NetInterface *interface, uint8_t port)
	Get link state. More...

uint32_t	lan9355GetLinkSpeed (NetInterface *interface, uint8_t port)
	Get link speed. More...

NicDuplexMode	lan9355GetDuplexMode (NetInterface *interface, uint8_t port)
	Get duplex mode. More...

void	lan9355SetPortState (NetInterface *interface, uint8_t port, SwitchPortState state)
	Set port state. More...

SwitchPortState	lan9355GetPortState (NetInterface *interface, uint8_t port)
	Get port state. More...

void	lan9355SetAgingTime (NetInterface *interface, uint32_t agingTime)
	Set aging time for dynamic filtering entries. More...

void	lan9355EnableIgmpSnooping (NetInterface *interface, bool_t enable)
	Enable IGMP snooping. More...

void	lan9355EnableMldSnooping (NetInterface *interface, bool_t enable)
	Enable MLD snooping. More...

void	lan9355EnableRsvdMcastTable (NetInterface *interface, bool_t enable)
	Enable reserved multicast table. More...

error_t	lan9355AddStaticFdbEntry (NetInterface interface, const SwitchFdbEntry entry)
	Add a new entry to the static MAC table. More...

error_t	lan9355DeleteStaticFdbEntry (NetInterface interface, const SwitchFdbEntry entry)
	Remove an entry from the static MAC table. More...

error_t	lan9355GetStaticFdbEntry (NetInterface interface, uint_t index, SwitchFdbEntry entry)
	Read an entry from the static MAC table. More...

void	lan9355FlushStaticFdbTable (NetInterface *interface)
	Flush static MAC table. More...

error_t	lan9355GetDynamicFdbEntry (NetInterface interface, uint_t index, SwitchFdbEntry entry)
	Read an entry from the dynamic MAC table. More...

void	lan9355FlushDynamicFdbTable (NetInterface *interface, uint8_t port)
	Flush dynamic MAC table. More...

void	lan9355SetUnknownMcastFwdPorts (NetInterface *interface, bool_t enable, uint32_t forwardPorts)
	Set forward ports for unknown multicast packets. More...

void	lan9355WritePhyReg (NetInterface *interface, uint8_t port, uint8_t address, uint16_t data)
	Write PHY register. More...

uint16_t	lan9355ReadPhyReg (NetInterface *interface, uint8_t port, uint8_t address)
	Read PHY register. More...

void	lan9355DumpPhyReg (NetInterface *interface, uint8_t port)
	Dump PHY registers for debugging purpose. More...

void	lan9355WriteSysReg (NetInterface *interface, uint16_t address, uint32_t data)
	Write system CSR register. More...

uint32_t	lan9355ReadSysReg (NetInterface *interface, uint16_t address)
	Read system CSR register. More...

void	lan9355DumpSysReg (NetInterface *interface)
	Dump system CSR registers for debugging purpose. More...

void	lan9355WriteSwitchReg (NetInterface *interface, uint16_t address, uint32_t data)
	Write switch fabric CSR register. More...

uint32_t	lan9355ReadSwitchReg (NetInterface *interface, uint16_t address)
	Read switch fabric CSR register. More...

Variables
const SwitchDriver	lan9355SwitchDriver
	LAN9355 Ethernet switch driver. More...

Detailed Description

LAN9355 3-port Ethernet switch driver.

License

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

This file is part of CycloneTCP 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 lan9355_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file lan9355_driver.c.

Function Documentation

◆ lan9355AddStaticFdbEntry()

error_t lan9355AddStaticFdbEntry	(	NetInterface *	interface,
		const SwitchFdbEntry *	entry
	)

Add a new entry to the static MAC table.

Parameters

[in]	interface	Underlying network interface
[in]	entry	Pointer to the forwarding database entry

Returns: Error code

Definition at line 984 of file lan9355_driver.c.

◆ lan9355DeleteStaticFdbEntry()

error_t lan9355DeleteStaticFdbEntry	(	NetInterface *	interface,
		const SwitchFdbEntry *	entry
	)

Remove an entry from the static MAC table.

Parameters

[in]	interface	Underlying network interface
[in]	entry	Forwarding database entry to remove from the table

Returns: Error code

Definition at line 1089 of file lan9355_driver.c.

◆ lan9355DisableIrq()

void lan9355DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 287 of file lan9355_driver.c.

◆ lan9355DumpPhyReg()

void lan9355DumpPhyReg	(	NetInterface *	interface,
		uint8_t	port
	)

Dump PHY registers for debugging purpose.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Definition at line 1518 of file lan9355_driver.c.

◆ lan9355DumpSysReg()

void lan9355DumpSysReg ( NetInterface * interface )

Dump system CSR registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 1631 of file lan9355_driver.c.

◆ lan9355EnableIgmpSnooping()

void lan9355EnableIgmpSnooping	(	NetInterface *	interface,
		bool_t	enable
	)

Enable IGMP snooping.

Parameters

[in]	interface	Underlying network interface
[in]	enable	Enable or disable IGMP snooping

Definition at line 878 of file lan9355_driver.c.

◆ lan9355EnableIrq()

void lan9355EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 277 of file lan9355_driver.c.

◆ lan9355EnableMldSnooping()

void lan9355EnableMldSnooping	(	NetInterface *	interface,
		bool_t	enable
	)

Enable MLD snooping.

Parameters

[in]	interface	Underlying network interface
[in]	enable	Enable or disable MLD snooping

Definition at line 910 of file lan9355_driver.c.

◆ lan9355EnableRsvdMcastTable()

void lan9355EnableRsvdMcastTable	(	NetInterface *	interface,
		bool_t	enable
	)

Enable reserved multicast table.

Parameters

[in]	interface	Underlying network interface
[in]	enable	Enable or disable reserved group addresses

Definition at line 942 of file lan9355_driver.c.

◆ lan9355EventHandler()

void lan9355EventHandler ( NetInterface * interface )

LAN9355 event handler.

Parameters

[in] interface Underlying network interface

Definition at line 297 of file lan9355_driver.c.

◆ lan9355FlushDynamicFdbTable()

void lan9355FlushDynamicFdbTable	(	NetInterface *	interface,
		uint8_t	port
	)

Flush dynamic MAC table.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Definition at line 1389 of file lan9355_driver.c.

◆ lan9355FlushStaticFdbTable()

void lan9355FlushStaticFdbTable ( NetInterface * interface )

Flush static MAC table.

Parameters

[in] interface Underlying network interface

Definition at line 1252 of file lan9355_driver.c.

◆ lan9355GetDuplexMode()

NicDuplexMode lan9355GetDuplexMode	(	NetInterface *	interface,
		uint8_t	port
	)

Get duplex mode.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Returns: Duplex mode

Definition at line 671 of file lan9355_driver.c.

◆ lan9355GetDynamicFdbEntry()

error_t lan9355GetDynamicFdbEntry	(	NetInterface *	interface,
		uint_t	index,
		SwitchFdbEntry *	entry
	)

Read an entry from the dynamic MAC table.

Parameters

[in]	interface	Underlying network interface
[in]	index	Zero-based index of the entry to read
[out]	entry	Pointer to the forwarding database entry

Returns: Error code

Definition at line 1287 of file lan9355_driver.c.

◆ lan9355GetLinkSpeed()

uint32_t lan9355GetLinkSpeed	(	NetInterface *	interface,
		uint8_t	port
	)

Get link speed.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Returns: Link speed

Definition at line 621 of file lan9355_driver.c.

◆ lan9355GetLinkState()

bool_t lan9355GetLinkState	(	NetInterface *	interface,
		uint8_t	port
	)

Get link state.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Returns: Link state

Definition at line 589 of file lan9355_driver.c.

◆ lan9355GetPortState()

SwitchPortState lan9355GetPortState	(	NetInterface *	interface,
		uint8_t	port
	)

Get port state.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number

Returns: Port state

Definition at line 791 of file lan9355_driver.c.

◆ lan9355GetStaticFdbEntry()

error_t lan9355GetStaticFdbEntry	(	NetInterface *	interface,
		uint_t	index,
		SwitchFdbEntry *	entry
	)

Read an entry from the static MAC table.

Parameters

[in]	interface	Underlying network interface
[in]	index	Zero-based index of the entry to read
[out]	entry	Pointer to the forwarding database entry

Returns: Error code

Definition at line 1139 of file lan9355_driver.c.

◆ lan9355Init()

error_t lan9355Init ( NetInterface * interface )

LAN9355 Ethernet switch initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 78 of file lan9355_driver.c.

◆ lan9355InitHook()

__weak_func void lan9355InitHook ( NetInterface * interface )

LAN9355 custom configuration.

Parameters

[in] interface Underlying network interface

Definition at line 197 of file lan9355_driver.c.

◆ lan9355ReadPhyReg()

uint16_t lan9355ReadPhyReg	(	NetInterface *	interface,
		uint8_t	port,
		uint8_t	address
	)

Read PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number
[in]	address	PHY register address

Returns: Register value

Definition at line 1492 of file lan9355_driver.c.

◆ lan9355ReadSwitchReg()

uint32_t lan9355ReadSwitchReg	(	NetInterface *	interface,
		uint16_t	address
	)

Read switch fabric CSR register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Switch fabric register address

Returns: Register value

Definition at line 1694 of file lan9355_driver.c.

◆ lan9355ReadSysReg()

uint32_t lan9355ReadSysReg	(	NetInterface *	interface,
		uint16_t	address
	)

Read system CSR register.

Parameters

[in]	interface	Underlying network interface
[in]	address	System register address

Returns: Register value

Definition at line 1586 of file lan9355_driver.c.

◆ lan9355SetAgingTime()

void lan9355SetAgingTime	(	NetInterface *	interface,
		uint32_t	agingTime
	)

Set aging time for dynamic filtering entries.

Parameters

[in]	interface	Underlying network interface
[in]	agingTime	Aging time, in seconds

Definition at line 855 of file lan9355_driver.c.

◆ lan9355SetPortState()

void lan9355SetPortState	(	NetInterface *	interface,
		uint8_t	port,
		SwitchPortState	state
	)

Set port state.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number
[in]	state	Port state

Definition at line 721 of file lan9355_driver.c.

◆ lan9355SetUnknownMcastFwdPorts()

void lan9355SetUnknownMcastFwdPorts	(	NetInterface *	interface,
		bool_t	enable,
		uint32_t	forwardPorts
	)

Set forward ports for unknown multicast packets.

Parameters

[in]	interface	Underlying network interface
[in]	enable	Enable or disable forwarding of unknown multicast packets
[in]	forwardPorts	Port map

Definition at line 1454 of file lan9355_driver.c.

◆ lan9355TagFrame()

error_t lan9355TagFrame	(	NetInterface *	interface,
		NetBuffer *	buffer,
		size_t *	offset,
		NetTxAncillary *	ancillary
	)

Add special VLAN tag to Ethernet frame.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the payload
[in,out]	offset	Offset to the first payload byte
[in]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 443 of file lan9355_driver.c.

◆ lan9355Tick()

void lan9355Tick ( NetInterface * interface )

LAN9355 timer handler.

Parameters

[in] interface Underlying network interface

Definition at line 207 of file lan9355_driver.c.

◆ lan9355UntagFrame()

error_t lan9355UntagFrame	(	NetInterface *	interface,
		uint8_t **	frame,
		size_t *	length,
		NetRxAncillary *	ancillary
	)

Decode special VLAN tag from incoming Ethernet frame.

Parameters

[in]	interface	Underlying network interface
[in,out]	frame	Pointer to the received Ethernet frame
[in,out]	length	Length of the frame, in bytes
[in,out]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 521 of file lan9355_driver.c.

◆ lan9355WritePhyReg()

void lan9355WritePhyReg	(	NetInterface *	interface,
		uint8_t	port,
		uint8_t	address,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	port	Port number
[in]	address	PHY register address
[in]	data	Register value

Definition at line 1469 of file lan9355_driver.c.

◆ lan9355WriteSwitchReg()

void lan9355WriteSwitchReg	(	NetInterface *	interface,
		uint16_t	address,
		uint32_t	data
	)

Write switch fabric CSR register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Switch fabric register address
[in]	data	Register value

Definition at line 1655 of file lan9355_driver.c.

◆ lan9355WriteSysReg()

void lan9355WriteSysReg	(	NetInterface *	interface,
		uint16_t	address,
		uint32_t	data
	)

Write system CSR register.

Parameters

[in]	interface	Underlying network interface
[in]	address	System register address
[in]	data	Register value

Definition at line 1542 of file lan9355_driver.c.

Variable Documentation

◆ lan9355SwitchDriver

const SwitchDriver lan9355SwitchDriver

Initial value:

LAN9355 Ethernet switch driver.

Definition at line 44 of file lan9355_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ lan9355AddStaticFdbEntry()

◆ lan9355DeleteStaticFdbEntry()

◆ lan9355DisableIrq()

◆ lan9355DumpPhyReg()

◆ lan9355DumpSysReg()

◆ lan9355EnableIgmpSnooping()

◆ lan9355EnableIrq()

◆ lan9355EnableMldSnooping()

◆ lan9355EnableRsvdMcastTable()

◆ lan9355EventHandler()

◆ lan9355FlushDynamicFdbTable()

◆ lan9355FlushStaticFdbTable()

◆ lan9355GetDuplexMode()

◆ lan9355GetDynamicFdbEntry()

◆ lan9355GetLinkSpeed()

◆ lan9355GetLinkState()

◆ lan9355GetPortState()

◆ lan9355GetStaticFdbEntry()

◆ lan9355Init()

◆ lan9355InitHook()

◆ lan9355ReadPhyReg()

◆ lan9355ReadSwitchReg()

◆ lan9355ReadSysReg()

◆ lan9355SetAgingTime()

◆ lan9355SetPortState()

◆ lan9355SetUnknownMcastFwdPorts()

◆ lan9355TagFrame()

◆ lan9355Tick()

◆ lan9355UntagFrame()

◆ lan9355WritePhyReg()

◆ lan9355WriteSwitchReg()

◆ lan9355WriteSysReg()

Variable Documentation

◆ lan9355SwitchDriver