ksz8565_driver.c File Reference

KSZ8565 5-port Ethernet switch driver. More...

#include "core/net.h"
#include "core/ethernet_misc.h"
#include "drivers/switch/ksz8565_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t ksz8565Init (NetInterface *interface)
 KSZ8565 Ethernet switch initialization. More...
 
__weak_func void ksz8565InitHook (NetInterface *interface)
 KSZ8565 custom configuration. More...
 
void ksz8565Tick (NetInterface *interface)
 KSZ8565 timer handler. More...
 
void ksz8565EnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void ksz8565DisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ksz8565EventHandler (NetInterface *interface)
 KSZ8565 event handler. More...
 
error_t ksz8565TagFrame (NetInterface *interface, NetBuffer *buffer, size_t *offset, NetTxAncillary *ancillary)
 Add tail tag to Ethernet frame. More...
 
error_t ksz8565UntagFrame (NetInterface *interface, uint8_t **frame, size_t *length, NetRxAncillary *ancillary)
 Decode tail tag from incoming Ethernet frame. More...
 
bool_t ksz8565GetLinkState (NetInterface *interface, uint8_t port)
 Get link state. More...
 
uint32_t ksz8565GetLinkSpeed (NetInterface *interface, uint8_t port)
 Get link speed. More...
 
NicDuplexMode ksz8565GetDuplexMode (NetInterface *interface, uint8_t port)
 Get duplex mode. More...
 
void ksz8565SetPortState (NetInterface *interface, uint8_t port, SwitchPortState state)
 Set port state. More...
 
SwitchPortState ksz8565GetPortState (NetInterface *interface, uint8_t port)
 Get port state. More...
 
void ksz8565SetAgingTime (NetInterface *interface, uint32_t agingTime)
 Set aging time for dynamic filtering entries. More...
 
void ksz8565EnableIgmpSnooping (NetInterface *interface, bool_t enable)
 Enable IGMP snooping. More...
 
void ksz8565EnableMldSnooping (NetInterface *interface, bool_t enable)
 Enable MLD snooping. More...
 
void ksz8565EnableRsvdMcastTable (NetInterface *interface, bool_t enable)
 Enable reserved multicast table. More...
 
error_t ksz8565AddStaticFdbEntry (NetInterface *interface, const SwitchFdbEntry *entry)
 Add a new entry to the static MAC table. More...
 
error_t ksz8565DeleteStaticFdbEntry (NetInterface *interface, const SwitchFdbEntry *entry)
 Remove an entry from the static MAC table. More...
 
error_t ksz8565GetStaticFdbEntry (NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
 Read an entry from the static MAC table. More...
 
void ksz8565FlushStaticFdbTable (NetInterface *interface)
 Flush static MAC table. More...
 
error_t ksz8565GetDynamicFdbEntry (NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
 Read an entry from the dynamic MAC table. More...
 
void ksz8565FlushDynamicFdbTable (NetInterface *interface, uint8_t port)
 Flush dynamic MAC table. More...
 
void ksz8565SetUnknownMcastFwdPorts (NetInterface *interface, bool_t enable, uint32_t forwardPorts)
 Set forward ports for unknown multicast packets. More...
 
void ksz8565WritePhyReg (NetInterface *interface, uint8_t port, uint8_t address, uint16_t data)
 Write PHY register. More...
 
uint16_t ksz8565ReadPhyReg (NetInterface *interface, uint8_t port, uint8_t address)
 Read PHY register. More...
 
void ksz8565DumpPhyReg (NetInterface *interface, uint8_t port)
 Dump PHY registers for debugging purpose. More...
 
void ksz8565WriteMmdReg (NetInterface *interface, uint8_t port, uint8_t devAddr, uint16_t regAddr, uint16_t data)
 Write MMD register. More...
 
uint16_t ksz8565ReadMmdReg (NetInterface *interface, uint8_t port, uint8_t devAddr, uint16_t regAddr)
 Read MMD register. More...
 
void ksz8565WriteSwitchReg8 (NetInterface *interface, uint16_t address, uint8_t data)
 Write switch register (8 bits) More...
 
uint8_t ksz8565ReadSwitchReg8 (NetInterface *interface, uint16_t address)
 Read switch register (8 bits) More...
 
void ksz8565WriteSwitchReg16 (NetInterface *interface, uint16_t address, uint16_t data)
 Write switch register (16 bits) More...
 
uint16_t ksz8565ReadSwitchReg16 (NetInterface *interface, uint16_t address)
 Read switch register (16 bits) More...
 
void ksz8565WriteSwitchReg32 (NetInterface *interface, uint16_t address, uint32_t data)
 Write switch register (32 bits) More...
 
uint32_t ksz8565ReadSwitchReg32 (NetInterface *interface, uint16_t address)
 Read switch register (32 bits) More...
 

Variables

const SwitchDriver ksz8565SwitchDriver
 KSZ8565 Ethernet switch driver. More...
 
const uint16_t ksz8565IngressTailTag [5]
 Tail tag rules (host to KSZ8565) More...
 

Detailed Description

KSZ8565 5-port Ethernet switch driver.

License

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

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

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 ksz8565_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file ksz8565_driver.c.

Function Documentation

◆ ksz8565AddStaticFdbEntry()

error_t ksz8565AddStaticFdbEntry ( NetInterface interface,
const SwitchFdbEntry entry 
)

Add a new entry to the static MAC table.

Parameters
[in]interfaceUnderlying network interface
[in]entryPointer to the forwarding database entry
Returns
Error code

Definition at line 1003 of file ksz8565_driver.c.

◆ ksz8565DeleteStaticFdbEntry()

error_t ksz8565DeleteStaticFdbEntry ( NetInterface interface,
const SwitchFdbEntry entry 
)

Remove an entry from the static MAC table.

Parameters
[in]interfaceUnderlying network interface
[in]entryForwarding database entry to remove from the table
Returns
Error code

Definition at line 1125 of file ksz8565_driver.c.

◆ ksz8565DisableIrq()

void ksz8565DisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 340 of file ksz8565_driver.c.

◆ ksz8565DumpPhyReg()

void ksz8565DumpPhyReg ( NetInterface interface,
uint8_t  port 
)

Dump PHY registers for debugging purpose.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number

Definition at line 1615 of file ksz8565_driver.c.

◆ ksz8565EnableIgmpSnooping()

void ksz8565EnableIgmpSnooping ( NetInterface interface,
bool_t  enable 
)

Enable IGMP snooping.

Parameters
[in]interfaceUnderlying network interface
[in]enableEnable or disable IGMP snooping

Definition at line 914 of file ksz8565_driver.c.

◆ ksz8565EnableIrq()

void ksz8565EnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 330 of file ksz8565_driver.c.

◆ ksz8565EnableMldSnooping()

void ksz8565EnableMldSnooping ( NetInterface interface,
bool_t  enable 
)

Enable MLD snooping.

Parameters
[in]interfaceUnderlying network interface
[in]enableEnable or disable MLD snooping

Definition at line 944 of file ksz8565_driver.c.

◆ ksz8565EnableRsvdMcastTable()

void ksz8565EnableRsvdMcastTable ( NetInterface interface,
bool_t  enable 
)

Enable reserved multicast table.

Parameters
[in]interfaceUnderlying network interface
[in]enableEnable or disable reserved group addresses

Definition at line 974 of file ksz8565_driver.c.

◆ ksz8565EventHandler()

void ksz8565EventHandler ( NetInterface interface)

KSZ8565 event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 350 of file ksz8565_driver.c.

◆ ksz8565FlushDynamicFdbTable()

void ksz8565FlushDynamicFdbTable ( NetInterface interface,
uint8_t  port 
)

Flush dynamic MAC table.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number

Definition at line 1452 of file ksz8565_driver.c.

◆ ksz8565FlushStaticFdbTable()

void ksz8565FlushStaticFdbTable ( NetInterface interface)

Flush static MAC table.

Parameters
[in]interfaceUnderlying network interface

Definition at line 1302 of file ksz8565_driver.c.

◆ ksz8565GetDuplexMode()

NicDuplexMode ksz8565GetDuplexMode ( NetInterface interface,
uint8_t  port 
)

Get duplex mode.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
Returns
Duplex mode

Definition at line 710 of file ksz8565_driver.c.

◆ ksz8565GetDynamicFdbEntry()

error_t ksz8565GetDynamicFdbEntry ( NetInterface interface,
uint_t  index,
SwitchFdbEntry entry 
)

Read an entry from the dynamic MAC table.

Parameters
[in]interfaceUnderlying network interface
[in]indexZero-based index of the entry to read
[out]entryPointer to the forwarding database entry
Returns
Error code

Definition at line 1351 of file ksz8565_driver.c.

◆ ksz8565GetLinkSpeed()

uint32_t ksz8565GetLinkSpeed ( NetInterface interface,
uint8_t  port 
)

Get link speed.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
Returns
Link speed

Definition at line 620 of file ksz8565_driver.c.

◆ ksz8565GetLinkState()

bool_t ksz8565GetLinkState ( NetInterface interface,
uint8_t  port 
)

Get link state.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
Returns
Link state

Definition at line 586 of file ksz8565_driver.c.

◆ ksz8565GetPortState()

SwitchPortState ksz8565GetPortState ( NetInterface interface,
uint8_t  port 
)

Get port state.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
Returns
Port state

Definition at line 830 of file ksz8565_driver.c.

◆ ksz8565GetStaticFdbEntry()

error_t ksz8565GetStaticFdbEntry ( NetInterface interface,
uint_t  index,
SwitchFdbEntry entry 
)

Read an entry from the static MAC table.

Parameters
[in]interfaceUnderlying network interface
[in]indexZero-based index of the entry to read
[out]entryPointer to the forwarding database entry
Returns
Error code

Definition at line 1205 of file ksz8565_driver.c.

◆ ksz8565Init()

error_t ksz8565Init ( NetInterface interface)

KSZ8565 Ethernet switch initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 93 of file ksz8565_driver.c.

◆ ksz8565InitHook()

__weak_func void ksz8565InitHook ( NetInterface interface)

KSZ8565 custom configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 250 of file ksz8565_driver.c.

◆ ksz8565ReadMmdReg()

uint16_t ksz8565ReadMmdReg ( NetInterface interface,
uint8_t  port,
uint8_t  devAddr,
uint16_t  regAddr 
)

Read MMD register.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
[in]devAddrDevice address
[in]regAddrRegister address
Returns
Register value

Definition at line 1669 of file ksz8565_driver.c.

◆ ksz8565ReadPhyReg()

uint16_t ksz8565ReadPhyReg ( NetInterface interface,
uint8_t  port,
uint8_t  address 
)

Read PHY register.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
[in]addressPHY register address
Returns
Register value

Definition at line 1579 of file ksz8565_driver.c.

◆ ksz8565ReadSwitchReg16()

uint16_t ksz8565ReadSwitchReg16 ( NetInterface interface,
uint16_t  address 
)

Read switch register (16 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
Returns
Register value

Definition at line 1829 of file ksz8565_driver.c.

◆ ksz8565ReadSwitchReg32()

uint32_t ksz8565ReadSwitchReg32 ( NetInterface interface,
uint16_t  address 
)

Read switch register (32 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
Returns
Register value

Definition at line 1923 of file ksz8565_driver.c.

◆ ksz8565ReadSwitchReg8()

uint8_t ksz8565ReadSwitchReg8 ( NetInterface interface,
uint16_t  address 
)

Read switch register (8 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
Returns
Register value

Definition at line 1738 of file ksz8565_driver.c.

◆ ksz8565SetAgingTime()

void ksz8565SetAgingTime ( NetInterface interface,
uint32_t  agingTime 
)

Set aging time for dynamic filtering entries.

Parameters
[in]interfaceUnderlying network interface
[in]agingTimeAging time, in seconds

Definition at line 893 of file ksz8565_driver.c.

◆ ksz8565SetPortState()

void ksz8565SetPortState ( NetInterface interface,
uint8_t  port,
SwitchPortState  state 
)

Set port state.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
[in]statePort state

Definition at line 774 of file ksz8565_driver.c.

◆ ksz8565SetUnknownMcastFwdPorts()

void ksz8565SetUnknownMcastFwdPorts ( NetInterface interface,
bool_t  enable,
uint32_t  forwardPorts 
)

Set forward ports for unknown multicast packets.

Parameters
[in]interfaceUnderlying network interface
[in]enableEnable or disable forwarding of unknown multicast packets
[in]forwardPortsPort map

Definition at line 1500 of file ksz8565_driver.c.

◆ ksz8565TagFrame()

error_t ksz8565TagFrame ( NetInterface interface,
NetBuffer buffer,
size_t *  offset,
NetTxAncillary ancillary 
)

Add tail tag to Ethernet frame.

Parameters
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the payload
[in,out]offsetOffset to the first payload byte
[in]ancillaryAdditional options passed to the stack along with the packet
Returns
Error code

Definition at line 475 of file ksz8565_driver.c.

◆ ksz8565Tick()

void ksz8565Tick ( NetInterface interface)

KSZ8565 timer handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 260 of file ksz8565_driver.c.

◆ ksz8565UntagFrame()

error_t ksz8565UntagFrame ( NetInterface interface,
uint8_t **  frame,
size_t *  length,
NetRxAncillary ancillary 
)

Decode tail tag from incoming Ethernet frame.

Parameters
[in]interfaceUnderlying network interface
[in,out]framePointer to the received Ethernet frame
[in,out]lengthLength of the frame, in bytes
[in,out]ancillaryAdditional options passed to the stack along with the packet
Returns
Error code

Definition at line 534 of file ksz8565_driver.c.

◆ ksz8565WriteMmdReg()

void ksz8565WriteMmdReg ( NetInterface interface,
uint8_t  port,
uint8_t  devAddr,
uint16_t  regAddr,
uint16_t  data 
)

Write MMD register.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
[in]devAddrDevice address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 1641 of file ksz8565_driver.c.

◆ ksz8565WritePhyReg()

void ksz8565WritePhyReg ( NetInterface interface,
uint8_t  port,
uint8_t  address,
uint16_t  data 
)

Write PHY register.

Parameters
[in]interfaceUnderlying network interface
[in]portPort number
[in]addressPHY register address
[in]dataRegister value

Definition at line 1545 of file ksz8565_driver.c.

◆ ksz8565WriteSwitchReg16()

void ksz8565WriteSwitchReg16 ( NetInterface interface,
uint16_t  address,
uint16_t  data 
)

Write switch register (16 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
[in]dataRegister value

Definition at line 1785 of file ksz8565_driver.c.

◆ ksz8565WriteSwitchReg32()

void ksz8565WriteSwitchReg32 ( NetInterface interface,
uint16_t  address,
uint32_t  data 
)

Write switch register (32 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
[in]dataRegister value

Definition at line 1877 of file ksz8565_driver.c.

◆ ksz8565WriteSwitchReg8()

void ksz8565WriteSwitchReg8 ( NetInterface interface,
uint16_t  address,
uint8_t  data 
)

Write switch register (8 bits)

Parameters
[in]interfaceUnderlying network interface
[in]addressSwitch register address
[in]dataRegister value

Definition at line 1695 of file ksz8565_driver.c.

Variable Documentation

◆ ksz8565IngressTailTag

◆ ksz8565SwitchDriver

void ksz8565Tick(NetInterface *interface)
KSZ8565 timer handler.
#define KSZ8565_TAIL_TAG_PORT_BLOCKING_OVERRIDE
error_t ksz8565Init(NetInterface *interface)
KSZ8565 Ethernet switch initialization.
void ksz8565EnableRsvdMcastTable(NetInterface *interface, bool_t enable)
Enable reserved multicast table.
NicDuplexMode ksz8565GetDuplexMode(NetInterface *interface, uint8_t port)
Get duplex mode.
SwitchPortState ksz8565GetPortState(NetInterface *interface, uint8_t port)
Get port state.
void ksz8565EnableMldSnooping(NetInterface *interface, bool_t enable)
Enable MLD snooping.
#define KSZ8565_TAIL_TAG_NORMAL_ADDR_LOOKUP
uint32_t ksz8565GetLinkSpeed(NetInterface *interface, uint8_t port)
Get link speed.
#define KSZ8565_TAIL_TAG_DEST_PORT3
bool_t ksz8565GetLinkState(NetInterface *interface, uint8_t port)
Get link state.
#define KSZ8565_TAIL_TAG_DEST_PORT1
error_t ksz8565AddStaticFdbEntry(NetInterface *interface, const SwitchFdbEntry *entry)
Add a new entry to the static MAC table.
void ksz8565DisableIrq(NetInterface *interface)
Disable interrupts.
void ksz8565FlushStaticFdbTable(NetInterface *interface)
Flush static MAC table.
void ksz8565SetPortState(NetInterface *interface, uint8_t port, SwitchPortState state)
Set port state.
void ksz8565FlushDynamicFdbTable(NetInterface *interface, uint8_t port)
Flush dynamic MAC table.
void ksz8565SetUnknownMcastFwdPorts(NetInterface *interface, bool_t enable, uint32_t forwardPorts)
Set forward ports for unknown multicast packets.
void ksz8565EnableIgmpSnooping(NetInterface *interface, bool_t enable)
Enable IGMP snooping.
error_t ksz8565UntagFrame(NetInterface *interface, uint8_t **frame, size_t *length, NetRxAncillary *ancillary)
Decode tail tag from incoming Ethernet frame.
error_t ksz8565DeleteStaticFdbEntry(NetInterface *interface, const SwitchFdbEntry *entry)
Remove an entry from the static MAC table.
void ksz8565SetAgingTime(NetInterface *interface, uint32_t agingTime)
Set aging time for dynamic filtering entries.
#define KSZ8565_TAIL_TAG_DEST_PORT2
#define HTONS(value)
Definition: cpu_endian.h:410
error_t ksz8565GetStaticFdbEntry(NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
Read an entry from the static MAC table.
error_t ksz8565TagFrame(NetInterface *interface, NetBuffer *buffer, size_t *offset, NetTxAncillary *ancillary)
Add tail tag to Ethernet frame.
error_t ksz8565GetDynamicFdbEntry(NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
Read an entry from the dynamic MAC table.
void ksz8565EnableIrq(NetInterface *interface)
Enable interrupts.
void ksz8565EventHandler(NetInterface *interface)
KSZ8565 event handler.