iPXE
route_ipv6.c
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00001 /*
00002  * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License as
00006  * published by the Free Software Foundation; either version 2 of the
00007  * License, or any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017  * 02110-1301, USA.
00018  *
00019  * You can also choose to distribute this program under the terms of
00020  * the Unmodified Binary Distribution Licence (as given in the file
00021  * COPYING.UBDL), provided that you have satisfied its requirements.
00022  */
00023 
00024 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
00025 
00026 #include <stdio.h>
00027 #include <ipxe/netdevice.h>
00028 #include <ipxe/ipv6.h>
00029 #include <usr/route.h>
00030 
00031 /** @file
00032  *
00033  * IPv6 routing management
00034  *
00035  */
00036 
00037 /**
00038  * Print IPv6 routing table
00039  *
00040  * @v netdev            Network device
00041  */
00042 static void route_ipv6_print ( struct net_device *netdev ) {
00043         struct ipv6_miniroute *miniroute;
00044 
00045         list_for_each_entry ( miniroute, &ipv6_miniroutes, list ) {
00046                 if ( miniroute->netdev != netdev )
00047                         continue;
00048                 printf ( "%s: %s/%d", netdev->name,
00049                          inet6_ntoa ( &miniroute->address ),
00050                          miniroute->prefix_len );
00051                 if ( miniroute->flags & IPV6_HAS_ROUTER )
00052                         printf ( " gw %s", inet6_ntoa ( &miniroute->router ) );
00053                 if ( ! ( miniroute->flags & IPV6_HAS_ADDRESS ) )
00054                         printf ( " (no address)" );
00055                 if ( ! netdev_is_open ( miniroute->netdev ) )
00056                         printf ( " (inaccessible)" );
00057                 printf ( "\n" );
00058         }
00059 }
00060 
00061 /** IPv6 routing family */
00062 struct routing_family ipv6_routing_family __routing_family ( ROUTING_IPV6 ) = {
00063         .print = route_ipv6_print,
00064 };