134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/****************************************************************************
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* net/route/net_add_ramroute.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/net/net.h>
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#include <nuttx/net/ip.h>
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#include <arch/irq.h>
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#include "netlink/netlink.h"
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#include "route/ramroute.h"
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#include "route/route.h"
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#if defined(CONFIG_ROUTE_IPv4_RAMROUTE) || defined(CONFIG_ROUTE_IPv6_RAMROUTE)
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: net_addroute_ipv4 and net_addroute_ipv6
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*
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* Description:
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* Add a new route to the routing table
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*
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* Input Parameters:
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*
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* Returned Value:
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* OK on success; Negated errno on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_ROUTE_IPv4_RAMROUTE
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int net_addroute_ipv4(in_addr_t target, in_addr_t netmask, in_addr_t router)
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{
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FAR struct net_route_ipv4_s *route;
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/* Allocate a route entry */
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route = net_allocroute_ipv4();
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if (!route)
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{
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nerr("ERROR: Failed to allocate a route\n");
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return -ENOMEM;
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}
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/* Format the new routing table entry */
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net_ipv4addr_copy(route->target, target);
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net_ipv4addr_copy(route->netmask, netmask);
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net_ipv4addr_copy(route->router, router);
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net_ipv4_dumproute("New route", route);
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/* Get exclusive address to the networking data structures */
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net_lock();
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/* Then add the new entry to the table */
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ramroute_ipv4_addlast((FAR struct net_route_ipv4_entry_s *)route,
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&g_ipv4_routes);
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net_unlock();
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netlink_route_notify(route, RTM_NEWROUTE, AF_INET);
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return OK;
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}
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#endif
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#ifdef CONFIG_ROUTE_IPv6_RAMROUTE
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int net_addroute_ipv6(net_ipv6addr_t target, net_ipv6addr_t netmask,
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net_ipv6addr_t router)
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{
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FAR struct net_route_ipv6_s *route;
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/* Allocate a route entry */
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route = net_allocroute_ipv6();
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if (!route)
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{
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nerr("ERROR: Failed to allocate a route\n");
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return -ENOMEM;
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}
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/* Format the new routing table entry */
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net_ipv6addr_copy(route->target, target);
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net_ipv6addr_copy(route->netmask, netmask);
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net_ipv6addr_copy(route->router, router);
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net_ipv6_dumproute("New route", route);
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/* Get exclusive address to the networking data structures */
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net_lock();
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/* Then add the new entry to the table */
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ramroute_ipv6_addlast((FAR struct net_route_ipv6_entry_s *)route,
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&g_ipv6_routes);
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net_unlock();
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netlink_route_notify(route, RTM_NEWROUTE, AF_INET6);
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return OK;
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}
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#endif
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#endif /* CONFIG_ROUTE_IPv4_RAMROUTE || CONFIG_ROUTE_IPv6_RAMROUTE */
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