pcap_driver.c File Reference

PCAP driver. More...

#include <stdlib.h>
#include "core/net.h"
#include "drivers/pcap/pcap_driver.h"
#include "debug.h"
#include <pcap.h>

Go to the source code of this file.

Data Structures

struct  PcapDriverPacket
 Packet descriptor. More...
 
struct  PcapDriverContext
 PCAP driver context. More...
 

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t pcapDriverInit (NetInterface *interface)
 PCAP driver initialization. More...
 
void pcapDriverTick (NetInterface *interface)
 PCAP timer handler. More...
 
void pcapDriverEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void pcapDriverDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void pcapDriverEventHandler (NetInterface *interface)
 PCAP event handler. More...
 
error_t pcapDriverSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
 Send a packet. More...
 
error_t pcapDriverUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
void pcapDriverTask (NetInterface *interface)
 PCAP receive task. More...
 

Variables

const NicDriver pcapDriver
 PCAP driver. More...
 

Detailed Description

PCAP 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
2.4.0

Definition in file pcap_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file pcap_driver.c.

Function Documentation

◆ pcapDriverDisableIrq()

void pcapDriverDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 363 of file pcap_driver.c.

◆ pcapDriverEnableIrq()

void pcapDriverEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 352 of file pcap_driver.c.

◆ pcapDriverEventHandler()

void pcapDriverEventHandler ( NetInterface interface)

PCAP event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 374 of file pcap_driver.c.

◆ pcapDriverInit()

error_t pcapDriverInit ( NetInterface interface)

PCAP driver initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 109 of file pcap_driver.c.

◆ pcapDriverSendPacket()

error_t pcapDriverSendPacket ( NetInterface interface,
const NetBuffer buffer,
size_t  offset,
NetTxAncillary ancillary 
)

Send a packet.

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

Definition at line 414 of file pcap_driver.c.

◆ pcapDriverTask()

void pcapDriverTask ( NetInterface interface)

PCAP receive task.

Parameters
[in]interfaceUnderlying network interface

Definition at line 476 of file pcap_driver.c.

◆ pcapDriverTick()

void pcapDriverTick ( NetInterface interface)

PCAP timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

Parameters
[in]interfaceUnderlying network interface

Definition at line 341 of file pcap_driver.c.

◆ pcapDriverUpdateMacAddrFilter()

error_t pcapDriverUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 464 of file pcap_driver.c.

Variable Documentation

◆ pcapDriver

const NicDriver pcapDriver
Initial value:
=
{
NULL,
NULL,
NULL,
}
#define ETH_MTU
Definition: ethernet.h:116
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:83
#define TRUE
Definition: os_port.h:50
void pcapDriverEventHandler(NetInterface *interface)
PCAP event handler.
Definition: pcap_driver.c:374
void pcapDriverEnableIrq(NetInterface *interface)
Enable interrupts.
Definition: pcap_driver.c:352
error_t pcapDriverSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
Send a packet.
Definition: pcap_driver.c:414
error_t pcapDriverInit(NetInterface *interface)
PCAP driver initialization.
Definition: pcap_driver.c:109
void pcapDriverDisableIrq(NetInterface *interface)
Disable interrupts.
Definition: pcap_driver.c:363
void pcapDriverTick(NetInterface *interface)
PCAP timer handler.
Definition: pcap_driver.c:341
error_t pcapDriverUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
Definition: pcap_driver.c:464

PCAP driver.

Definition at line 82 of file pcap_driver.c.