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cyclone_tcp/ipv6/ipv6_routing.h@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
nothing else

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Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file ipv6_routing.h
Sergunb 0:8918a71cdbe9 3 * @brief IPv6 routing
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneTCP Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 #ifndef _IPV6_ROUTING_H
Sergunb 0:8918a71cdbe9 30 #define _IPV6_ROUTING_H
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "core/net.h"
Sergunb 0:8918a71cdbe9 34 #include "ipv6/ipv6.h"
Sergunb 0:8918a71cdbe9 35
Sergunb 0:8918a71cdbe9 36 //IPv6 routing support
Sergunb 0:8918a71cdbe9 37 #ifndef IPV6_ROUTING_SUPPORT
Sergunb 0:8918a71cdbe9 38 #define IPV6_ROUTING_SUPPORT DISABLED
Sergunb 0:8918a71cdbe9 39 #elif (IPV6_ROUTING_SUPPORT != ENABLED && IPV6_ROUTING_SUPPORT != DISABLED)
Sergunb 0:8918a71cdbe9 40 #error IPV6_ROUTING_SUPPORT parameter is not valid
Sergunb 0:8918a71cdbe9 41 #endif
Sergunb 0:8918a71cdbe9 42
Sergunb 0:8918a71cdbe9 43 //Size of the IPv6 routing table
Sergunb 0:8918a71cdbe9 44 #ifndef IPV6_ROUTING_TABLE_SIZE
Sergunb 0:8918a71cdbe9 45 #define IPV6_ROUTING_TABLE_SIZE 8
Sergunb 0:8918a71cdbe9 46 #elif (IPV6_ROUTING_TABLE_SIZE < 1)
Sergunb 0:8918a71cdbe9 47 #error IPV6_ROUTING_TABLE_SIZE parameter is not valid
Sergunb 0:8918a71cdbe9 48 #endif
Sergunb 0:8918a71cdbe9 49
Sergunb 0:8918a71cdbe9 50
Sergunb 0:8918a71cdbe9 51 /**
Sergunb 0:8918a71cdbe9 52 * @brief Routing table entry
Sergunb 0:8918a71cdbe9 53 **/
Sergunb 0:8918a71cdbe9 54
Sergunb 0:8918a71cdbe9 55 typedef struct
Sergunb 0:8918a71cdbe9 56 {
Sergunb 0:8918a71cdbe9 57 bool_t valid; ///<Valid entry
Sergunb 0:8918a71cdbe9 58 Ipv6Addr prefix; ///<Destination
Sergunb 0:8918a71cdbe9 59 uint_t prefixLength; ///<IPv6 prefix length
Sergunb 0:8918a71cdbe9 60 NetInterface *interface; ///<Outgoing network interface
Sergunb 0:8918a71cdbe9 61 Ipv6Addr nextHop; ///<Next hop
Sergunb 0:8918a71cdbe9 62 uint_t metric; ///<Metric value
Sergunb 0:8918a71cdbe9 63 } Ipv6RoutingTableEntry;
Sergunb 0:8918a71cdbe9 64
Sergunb 0:8918a71cdbe9 65
Sergunb 0:8918a71cdbe9 66 //IPv6 routing related functions
Sergunb 0:8918a71cdbe9 67 error_t ipv6InitRouting(void);
Sergunb 0:8918a71cdbe9 68 error_t ipv6EnableRouting(NetInterface *interface, bool_t enable);
Sergunb 0:8918a71cdbe9 69
Sergunb 0:8918a71cdbe9 70 error_t ipv6AddRoute(const Ipv6Addr *prefix, uint_t prefixLength,
Sergunb 0:8918a71cdbe9 71 NetInterface *interface, const Ipv6Addr *nextHop, uint_t metric);
Sergunb 0:8918a71cdbe9 72
Sergunb 0:8918a71cdbe9 73 error_t ipv6DeleteRoute(const Ipv6Addr *prefix, uint_t prefixLength);
Sergunb 0:8918a71cdbe9 74 error_t ipv6DeleteAllRoutes(void);
Sergunb 0:8918a71cdbe9 75
Sergunb 0:8918a71cdbe9 76 error_t ipv6ForwardPacket(NetInterface *srcInterface,
Sergunb 0:8918a71cdbe9 77 NetBuffer *ipPacket, size_t ipPacketOffset);
Sergunb 0:8918a71cdbe9 78
Sergunb 0:8918a71cdbe9 79 #endif
Sergunb 0:8918a71cdbe9 80