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