incubator-nuttx/net/net_initialize.c

176 lines
4.3 KiB
C

/****************************************************************************
* net/net_initialize.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>
#ifdef CONFIG_NET
#include <debug.h>
#include <nuttx/net/net.h>
#include "socket/socket.h"
#include "devif/devif.h"
#include "netdev/netdev.h"
#include "ipforward/ipforward.h"
#include "sixlowpan/sixlowpan.h"
#include "icmp/icmp.h"
#include "icmpv6/icmpv6.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
#include "bluetooth/bluetooth.h"
#include "ieee802154/ieee802154.h"
#include "can/can.h"
#include "netlink/netlink.h"
#include "route/route.h"
#include "usrsock/usrsock.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: net_initialize
*
* Description:
* This is called from the OS initialization logic at power-up reset in
* order to configure networking data structures. This is called prior
* to platform-specific driver initialization so that the networking
* subsystem is prepared to deal with network driver initialization
* actions.
*
* Actions performed in this initialization phase assume that base OS
* facilities such as semaphores are available but this logic cannot
* depend upon OS resources such as interrupts or timers which are not
* yet available.
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void net_initialize(void)
{
/* Initialize the device interface layer */
devif_initialize();
#ifdef CONFIG_NET_BLUETOOTH
/* Initialize Bluetooth socket support */
bluetooth_initialize();
#endif
#ifdef CONFIG_NET_CAN
/* Initialize SocketCAN support */
can_initialize();
#endif
#ifdef CONFIG_NET_IEEE802154
/* Initialize IEEE 802.15.4 socket support */
ieee802154_initialize();
#endif
#ifdef CONFIG_NET_NETLINK
/* Initialize the Netlink IPC support */
netlink_initialize();
#endif
#ifdef CONFIG_NET_PKT
/* Initialize packet socket support */
pkt_initialize();
#endif
#ifdef CONFIG_NET_ROUTE
/* Initialize the routing table */
net_init_route();
#endif
#ifdef CONFIG_NET_IPv6
#ifdef CONFIG_NET_6LOWPAN
/* Initialize 6LoWPAN data structures */
sixlowpan_initialize();
#endif
#endif /* CONFIG_NET_IPv6 */
#ifdef HAVE_FWDALLOC
/* Initialize IP forwarding support */
ipfwd_initialize();
#endif
#ifdef CONFIG_NET_ICMP_SOCKET
/* Initialize IPPPROTO_ICMP socket support */
icmp_sock_initialize();
#endif
#ifdef CONFIG_NET_ICMPv6_SOCKET
/* Initialize IPPPROTO_ICMP6 socket support */
icmpv6_sock_initialize();
#endif
#ifdef NET_TCP_HAVE_STACK
/* Initialize the TCP/IP connection structures */
tcp_initialize();
/* Initialize the TCP/IP write buffering */
#ifdef CONFIG_NET_TCP_WRITE_BUFFERS
tcp_wrbuffer_initialize();
#endif
#endif /* CONFIG_NET_TCP */
#ifdef NET_UDP_HAVE_STACK
/* Initialize the UDP connection structures */
udp_initialize();
#ifdef CONFIG_NET_UDP_WRITE_BUFFERS
udp_wrbuffer_initialize();
#endif
#endif
#ifdef CONFIG_NET_USRSOCK
/* Initialize the user-space socket API */
usrsock_initialize();
#endif
}
#endif /* CONFIG_NET */