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ndp_cache.c File Reference
Functions

ndp_cache.c File Reference

Neighbor and destination cache management. More...

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Functions

NdpNeighborCacheEntry * ndpCreateNeighborCacheEntry (NetInterface *interface)
 Create a new entry in the Neighbor cache.
NdpNeighborCacheEntry * ndpFindNeighborCacheEntry (NetInterface *interface, const Ipv6Addr *ipAddr)
 Search the Neighbor cache for a given IPv6 address.
void ndpUpdateNeighborCache (NetInterface *interface)
 Periodically update Neighbor cache.
void ndpFlushNeighborCache (NetInterface *interface)
 Flush Neighbor cache.
uint_t ndpSendQueuedPackets (NetInterface *interface, NdpNeighborCacheEntry *entry)
 Send packets that are waiting for address resolution.
void ndpFlushQueuedPackets (NetInterface *interface, NdpNeighborCacheEntry *entry)
 Flush packet queue.
NdpDestCacheEntry * ndpCreateDestCacheEntry (NetInterface *interface)
 Create a new entry in the Destination Cache.
NdpDestCacheEntry * ndpFindDestCacheEntry (NetInterface *interface, const Ipv6Addr *destAddr)
 Search the Destination Cache for a given destination address.
void ndpFlushDestCache (NetInterface *interface)
 Flush Destination Cache.

Detailed Description

Neighbor and destination cache management.

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file ndp_cache.c.

Function Documentation

NdpDestCacheEntry* ndpCreateDestCacheEntry ( NetInterface *  interface )

Create a new entry in the Destination Cache.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Pointer to the newly created entry

Definition at line 372 of file ndp_cache.c.

NdpNeighborCacheEntry* ndpCreateNeighborCacheEntry ( NetInterface *  interface )

Create a new entry in the Neighbor cache.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Pointer to the newly created entry

Definition at line 50 of file ndp_cache.c.

NdpDestCacheEntry* ndpFindDestCacheEntry ( NetInterface *  interface,
const Ipv6Addr *  destAddr 
)

Search the Destination Cache for a given destination address.

Parameters:
[in]interfaceUnderlying network interface
[in]destAddrDestination IPv6 address
Returns:
A pointer to the matching entry is returned. NULL is returned if the specified address could not be found in the Destination cache

Definition at line 417 of file ndp_cache.c.

NdpNeighborCacheEntry* ndpFindNeighborCacheEntry ( NetInterface *  interface,
const Ipv6Addr *  ipAddr 
)

Search the Neighbor cache for a given IPv6 address.

Parameters:
[in]interfaceUnderlying network interface
[in]ipAddrIPv6 address
Returns:
A pointer to the matching entry is returned. NULL is returned if the specified IPv6 address could not be found in the Neighbor cache

Definition at line 97 of file ndp_cache.c.

void ndpFlushDestCache ( NetInterface *  interface )

Flush Destination Cache.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 443 of file ndp_cache.c.

void ndpFlushNeighborCache ( NetInterface *  interface )

Flush Neighbor cache.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 258 of file ndp_cache.c.

void ndpFlushQueuedPackets ( NetInterface *  interface,
NdpNeighborCacheEntry *  entry 
)

Flush packet queue.

Parameters:
[in]interfaceUnderlying network interface
[in]entryPointer to a Neighbor cache entry

Definition at line 329 of file ndp_cache.c.

uint_t ndpSendQueuedPackets ( NetInterface *  interface,
NdpNeighborCacheEntry *  entry 
)

Send packets that are waiting for address resolution.

Parameters:
[in]interfaceUnderlying network interface
[in]entryPointer to a Neighbor cache entry
Returns:
The number of packets that have been sent

Definition at line 284 of file ndp_cache.c.

void ndpUpdateNeighborCache ( NetInterface *  interface )

Periodically update Neighbor cache.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 127 of file ndp_cache.c.

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