1884 lines
49 KiB
C
1884 lines
49 KiB
C
/****************************************************************************
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* net/netdev/netdev_ioctl.c
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*
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* Copyright (C) 2007-2012, 2015-2019 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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 <sys/socket.h>
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#include <sys/ioctl.h>
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#include <string.h>
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#include <assert.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 <net/if.h>
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#include <net/route.h>
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#include <net/ethernet.h>
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#include <netinet/in.h>
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#include <nuttx/net/netdev.h>
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#include <nuttx/net/radiodev.h>
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#include <nuttx/net/arp.h>
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#ifdef CONFIG_NET_6LOWPAN
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# include <nuttx/net/sixlowpan.h>
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#endif
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#include <sys/sockio.h>
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#include <nuttx/net/igmp.h>
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#ifdef CONFIG_NETDEV_WIRELESS_IOCTL
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# include <nuttx/wireless/wireless.h>
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#endif
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#ifdef CONFIG_WIRELESS_BLUETOOTH
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# include <nuttx/wireless/bluetooth/bt_ioctl.h>
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#endif
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#ifdef CONFIG_WIRELESS_IEEE802154
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# include <nuttx/wireless/ieee802154/ieee802154_mac.h>
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#endif
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#ifdef CONFIG_WIRELESS_PKTRADIO
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# include <nuttx/wireless/pktradio.h>
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#endif
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#include "arp/arp.h"
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#include "socket/socket.h"
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#include "netdev/netdev.h"
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#include "devif/devif.h"
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#include "igmp/igmp.h"
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#include "icmpv6/icmpv6.h"
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#include "route/route.h"
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#include "netlink/netlink.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration */
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#undef HAVE_WRITABLE_IPv4ROUTE
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#undef HAVE_WRITABLE_IPv6ROUTE
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#ifdef CONFIG_NET_ROUTE
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# if defined(CONFIG_NET_IPv4) && !defined(CONFIG_ROUTE_IPv4_ROMROUTE)
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# define HAVE_WRITABLE_IPv4ROUTE 1
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# endif
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# if defined(CONFIG_NET_IPv6) && !defined(CONFIG_ROUTE_IPv6_ROMROUTE)
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# define HAVE_WRITABLE_IPv6ROUTE 1
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# endif
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#endif
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#undef HAVE_IEEE802154_IOCTL
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#undef HAVE_PKTRADIO_IOCTL
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#undef HAVE_BLUETOOTH_IOCTL
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#ifdef CONFIG_NETDEV_IOCTL
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/* IEEE 802.15.4 6LoWPAN or raw packet support */
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#if defined(CONFIG_NET_IEEE802154) || (defined(CONFIG_NET_6LOWPAN) && \
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defined(CONFIG_WIRELESS_IEEE802154))
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# define HAVE_IEEE802154_IOCTL 1
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#endif
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/* pktradio raw packet support not implemented */
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#if defined(CONFIG_NET_6LOWPAN) && defined(CONFIG_WIRELESS_PKTRADIO)
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# define HAVE_PKTRADIO_IOCTL 1
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#endif
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/* Bluetooth 6LoWPAN support not implemented */
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#if defined(CONFIG_NET_BLUETOOTH)
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# define HAVE_BLUETOOTH_IOCTL 1
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#endif
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#endif /* CONFIG_NETDEV_IOCTL */
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/* This is really kind of bogus.. When asked for an IP address, this is
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* family that is returned in the ifr structure. Probably could just skip
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* this since the address family has nothing to do with the Ethernet address.
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*/
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#ifdef CONFIG_NET_IPv6
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# define AF_INETX AF_INET6
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#else
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# define AF_INETX AF_INET
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#endif
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: ioctl_add_ipv4route
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*
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* Description:
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* Add an IPv4 route to the routing table.
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*
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* Input Parameters:
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* rentry - Describes the route to be added
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*
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****************************************************************************/
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#ifdef HAVE_WRITABLE_IPv4ROUTE
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static int ioctl_add_ipv4route(FAR struct rtentry *rtentry)
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{
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FAR struct sockaddr_in *addr;
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in_addr_t target;
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in_addr_t netmask;
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in_addr_t router;
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addr = (FAR struct sockaddr_in *)&rtentry->rt_dst;
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target = (in_addr_t)addr->sin_addr.s_addr;
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addr = (FAR struct sockaddr_in *)&rtentry->rt_genmask;
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netmask = (in_addr_t)addr->sin_addr.s_addr;
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addr = (FAR struct sockaddr_in *)&rtentry->rt_gateway;
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router = (in_addr_t)addr->sin_addr.s_addr;
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return net_addroute_ipv4(target, netmask, router);
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}
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#endif /* HAVE_WRITABLE_IPv4ROUTE */
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/****************************************************************************
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* Name: ioctl_add_ipv6route
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*
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* Description:
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* Add an IPv6 route to the routing table.
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*
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* Input Parameters:
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* rentry - Describes the route to be added
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*
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****************************************************************************/
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#ifdef HAVE_WRITABLE_IPv6ROUTE
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static int ioctl_add_ipv6route(FAR struct rtentry *rtentry)
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{
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FAR struct sockaddr_in6 *target;
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FAR struct sockaddr_in6 *netmask;
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FAR struct sockaddr_in6 *gateway;
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net_ipv6addr_t router;
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target = (FAR struct sockaddr_in6 *)&rtentry->rt_dst;
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netmask = (FAR struct sockaddr_in6 *)&rtentry->rt_genmask;
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/* The router is an optional argument */
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gateway = (FAR struct sockaddr_in6 *)&rtentry->rt_gateway;
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net_ipv6addr_copy(router, gateway->sin6_addr.s6_addr16);
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return net_addroute_ipv6(target->sin6_addr.s6_addr16,
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netmask->sin6_addr.s6_addr16, router);
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}
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#endif /* HAVE_WRITABLE_IPv6ROUTE */
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/****************************************************************************
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* Name: ioctl_del_ipv4route
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*
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* Description:
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* Delete an IPv4 route to the routing table.
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*
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* Input Parameters:
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* rentry - Describes the route to be deleted
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*
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****************************************************************************/
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#ifdef HAVE_WRITABLE_IPv4ROUTE
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static int ioctl_del_ipv4route(FAR struct rtentry *rtentry)
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{
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FAR struct sockaddr_in *addr;
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in_addr_t target;
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in_addr_t netmask;
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addr = (FAR struct sockaddr_in *)&rtentry->rt_dst;
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target = (in_addr_t)addr->sin_addr.s_addr;
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addr = (FAR struct sockaddr_in *)&rtentry->rt_genmask;
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netmask = (in_addr_t)addr->sin_addr.s_addr;
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return net_delroute_ipv4(target, netmask);
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}
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#endif /* HAVE_WRITABLE_IPv4ROUTE */
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/****************************************************************************
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* Name: ioctl_del_ipv6route
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*
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* Description:
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* Delete an IPv6 route to the routing table.
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*
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* Input Parameters:
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* rentry - Describes the route to be deleted
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*
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****************************************************************************/
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#ifdef HAVE_WRITABLE_IPv6ROUTE
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static int ioctl_del_ipv6route(FAR struct rtentry *rtentry)
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{
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FAR struct sockaddr_in6 *target;
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FAR struct sockaddr_in6 *netmask;
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target = (FAR struct sockaddr_in6 *)&rtentry->rt_dst;
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netmask = (FAR struct sockaddr_in6 *)&rtentry->rt_genmask;
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return net_delroute_ipv6(target->sin6_addr.s6_addr16,
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netmask->sin6_addr.s6_addr16);
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}
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#endif /* HAVE_WRITABLE_IPv6ROUTE */
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/****************************************************************************
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* Name: ioctl_get_ipv4addr
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*
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* Description:
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* Copy IP addresses from device structure to user memory.
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*
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* Input Parameters:
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* outaddr - Pointer to the user-provided memory to receive the address.
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* inaddr - The source IP address in the device structure.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_IPv4
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static void ioctl_get_ipv4addr(FAR struct sockaddr *outaddr,
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in_addr_t inaddr)
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{
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FAR struct sockaddr_in *dest = (FAR struct sockaddr_in *)outaddr;
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dest->sin_family = AF_INET;
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dest->sin_port = 0;
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dest->sin_addr.s_addr = inaddr;
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memset(dest->sin_zero, 0, sizeof(dest->sin_zero));
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}
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#endif
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/****************************************************************************
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* Name: ioctl_get_ipv4broadcast
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*
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* Description:
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* Return the sub-net broadcast address to user memory.
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*
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* Input Parameters:
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* outaddr - Pointer to the user-provided memory to receive the address.
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* inaddr - The source IP address in the device structure.
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* netmask - The netmask address mask in the device structure.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_IPv4
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static void ioctl_get_ipv4broadcast(FAR struct sockaddr *outaddr,
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in_addr_t inaddr, in_addr_t netmask)
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{
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FAR struct sockaddr_in *dest = (FAR struct sockaddr_in *)outaddr;
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dest->sin_family = AF_INET;
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dest->sin_port = 0;
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dest->sin_addr.s_addr = net_ipv4addr_broadcast(inaddr, netmask);
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memset(dest->sin_zero, 0, sizeof(dest->sin_zero));
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}
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#endif
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/****************************************************************************
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* Name: ioctl_get_ipv6addr
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*
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* Description:
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* Copy IP addresses from device structure to user memory.
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*
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* Input Parameters:
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* outaddr - Pointer to the user-provided memory to receive the address.
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* inaddr - The source IP address in the device structure.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_IPv6
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static void ioctl_get_ipv6addr(FAR struct sockaddr_storage *outaddr,
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FAR const net_ipv6addr_t inaddr)
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{
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FAR struct sockaddr_in6 *dest = (FAR struct sockaddr_in6 *)outaddr;
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dest->sin6_family = AF_INET6;
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dest->sin6_port = 0;
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memcpy(dest->sin6_addr.in6_u.u6_addr8, inaddr, 16);
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}
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#endif
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/****************************************************************************
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* Name: ioctl_set_ipv4addr
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*
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* Description:
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* Copy IP addresses from user memory into the device structure
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*
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* Input Parameters:
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* outaddr - Pointer to the source IP address in the device structure.
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* inaddr - Pointer to the user-provided memory to containing the new IP
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* address.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_IPv4
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static void ioctl_set_ipv4addr(FAR in_addr_t *outaddr,
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FAR const struct sockaddr *inaddr)
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{
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FAR const struct sockaddr_in *src = (FAR const struct sockaddr_in *)inaddr;
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*outaddr = src->sin_addr.s_addr;
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}
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#endif
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/****************************************************************************
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* Name: ioctl_set_ipv6addr
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*
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* Description:
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* Copy IP addresses from user memory into the device structure
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*
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* Input Parameters:
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* outaddr - Pointer to the source IP address in the device structure.
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* inaddr - Pointer to the user-provided memory to containing the new IP
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* address.
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*
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****************************************************************************/
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#ifdef CONFIG_NET_IPv6
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static void ioctl_set_ipv6addr(FAR net_ipv6addr_t outaddr,
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FAR const struct sockaddr_storage *inaddr)
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{
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FAR const struct sockaddr_in6 *src =
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(FAR const struct sockaddr_in6 *)inaddr;
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memcpy(outaddr, src->sin6_addr.in6_u.u6_addr8, 16);
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}
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#endif
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/****************************************************************************
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* Name: netdev_bluetooth_ioctl
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*
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* Description:
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* Perform Bluetooth network device specific operations.
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*
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* Input Parameters:
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* psock - Socket structure
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* dev - Ethernet driver device structure
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* cmd - The ioctl command
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* req - The argument of the ioctl cmd
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*
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* Returned Value:
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* >=0 on success (positive non-zero values are cmd-specific)
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* Negated errno returned on failure.
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*
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****************************************************************************/
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#ifdef HAVE_BLUETOOTH_IOCTL
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static int netdev_bluetooth_ioctl(FAR struct socket *psock, int cmd,
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unsigned long arg)
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{
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FAR struct net_driver_s *dev;
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FAR char *ifname;
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int ret = -EINVAL;
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if (arg != 0ul)
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{
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if (WL_IBLUETOOTHCMD(cmd))
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{
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/* Get the name of the Bluetooth device to receive the IOCTL
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* command
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*/
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FAR struct btreq_s *btreq =
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(FAR struct btreq_s *)((uintptr_t)arg);
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ifname = btreq->btr_name;
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}
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else
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{
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/* Not a Bluetooth IOCTL command */
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return -ENOTTY;
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}
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/* Find the device with this name */
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dev = netdev_findbyname(ifname);
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ret = -ENODEV;
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if (dev != NULL && dev->d_lltype == NET_LL_BLUETOOTH)
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{
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/* Perform the device IOCTL */
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ret = dev->d_ioctl(dev, cmd, arg);
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}
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}
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return ret;
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}
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#endif
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/****************************************************************************
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* Name: netdev_iee802154_ioctl
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*
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* Description:
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* Perform IEEE802.15.4 network device specific operations.
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*
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* Input Parameters:
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* psock - Socket structure
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* dev - Ethernet driver device structure
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* cmd - The ioctl command
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* req - The argument of the ioctl cmd
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*
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* Returned Value:
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* >=0 on success (positive non-zero values are cmd-specific)
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* Negated errno returned on failure.
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*
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****************************************************************************/
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#ifdef HAVE_IEEE802154_IOCTL
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static int netdev_iee802154_ioctl(FAR struct socket *psock, int cmd,
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unsigned long arg)
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{
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FAR struct net_driver_s *dev;
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FAR char *ifname;
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int ret = -ENOTTY;
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|
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if (arg != 0ul)
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{
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if (_MAC802154IOCVALID(cmd))
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{
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/* Get the IEEE802.15.4 MAC device to receive the radio IOCTL
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* command
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*/
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FAR struct ieee802154_netmac_s *netmac =
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(FAR struct ieee802154_netmac_s *)((uintptr_t)arg);
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ifname = netmac->ifr_name;
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}
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else
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{
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/* Not an EEE802.15.4 MAC IOCTL command */
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return -ENOTTY;
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}
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|
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/* Find the device with this name */
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dev = netdev_findbyname(ifname);
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if (dev != NULL && dev->d_lltype == NET_LL_IEEE802154)
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{
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/* Perform the device IOCTL */
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ret = dev->d_ioctl(dev, cmd, arg);
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}
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}
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return ret;
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}
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#endif /* HAVE_IEEE802154_IOCTL */
|
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|
|
/****************************************************************************
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|
* Name: netdev_pktradio_ioctl
|
|
*
|
|
* Description:
|
|
* Perform non-IEEE802.15.4 packet radio network device specific operation.
|
|
*
|
|
* Input Parameters:
|
|
* psock - Socket structure
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|
* dev - Ethernet driver device structure
|
|
* cmd - The ioctl command
|
|
* req - The argument of the ioctl cmd
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|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
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|
|
#ifdef HAVE_PKTRADIO_IOCTL
|
|
static int netdev_pktradio_ioctl(FAR struct socket *psock, int cmd,
|
|
unsigned long arg)
|
|
{
|
|
FAR struct net_driver_s *dev;
|
|
FAR char *ifname;
|
|
int ret = -ENOTTY;
|
|
|
|
if (arg != 0ul)
|
|
{
|
|
if (WL_ISPKTRADIOCMD(cmd))
|
|
{
|
|
/* Get the packet radio device to receive the radio IOCTL
|
|
* command
|
|
*/
|
|
|
|
FAR struct pktradio_ifreq_s *cmddata =
|
|
(FAR struct pktradio_ifreq_s *)((uintptr_t)arg);
|
|
|
|
ifname = cmddata->pifr_name;
|
|
}
|
|
else
|
|
{
|
|
/* Not a packet radio IOCTL command */
|
|
|
|
nwarn("WARNING: Not a packet radio IOCTL command: %d\n", cmd);
|
|
return -ENOTTY;
|
|
}
|
|
|
|
/* Find the device with this name */
|
|
|
|
dev = netdev_findbyname(ifname);
|
|
if (dev != NULL && dev->d_lltype == NET_LL_PKTRADIO)
|
|
{
|
|
/* Perform the device IOCTL */
|
|
|
|
ret = dev->d_ioctl(dev, cmd, arg);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif /* HAVE_PKTRADIO_IOCTL */
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_wifr_ioctl
|
|
*
|
|
* Description:
|
|
* Perform wireless network device specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock Socket structure
|
|
* dev Ethernet driver device structure
|
|
* cmd The ioctl command
|
|
* req The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_NETDEV_IOCTL) && defined(CONFIG_NETDEV_WIRELESS_IOCTL)
|
|
static int netdev_wifr_ioctl(FAR struct socket *psock, int cmd,
|
|
FAR struct iwreq *req)
|
|
{
|
|
FAR struct net_driver_s *dev;
|
|
int ret = -ENOTTY;
|
|
|
|
/* Verify that this is a valid wireless network IOCTL command */
|
|
|
|
if (_WLIOCVALID(cmd) && (unsigned)_IOC_NR(cmd) <= WL_NNETCMDS)
|
|
{
|
|
/* Get the wireless device associated with the IOCTL command */
|
|
|
|
dev = netdev_findbyname(req->ifr_name);
|
|
if (dev != NULL)
|
|
{
|
|
/* Just forward the IOCTL to the wireless driver */
|
|
|
|
ret = dev->d_ioctl(dev, cmd, (unsigned long)(uintptr_t)req);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_ifr_dev
|
|
*
|
|
* Description:
|
|
* Verify the struct ifreq and get the Ethernet device.
|
|
*
|
|
* Input Parameters:
|
|
* req - The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* A pointer to the driver structure on success; NULL on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
static FAR struct net_driver_s *netdev_ifr_dev(FAR struct ifreq *req)
|
|
{
|
|
if (req != NULL)
|
|
{
|
|
/* Find the network device associated with the device name
|
|
* in the request data.
|
|
*/
|
|
|
|
return netdev_findbyname(req->ifr_name);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_ifr_ioctl
|
|
*
|
|
* Description:
|
|
* Perform network device specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock Socket structure
|
|
* cmd The ioctl command
|
|
* req The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
static int netdev_ifr_ioctl(FAR struct socket *psock, int cmd,
|
|
FAR struct ifreq *req)
|
|
{
|
|
FAR struct net_driver_s *dev;
|
|
int ret = -EINVAL;
|
|
|
|
ninfo("cmd: %d\n", cmd);
|
|
|
|
/* Execute the command */
|
|
|
|
switch (cmd)
|
|
{
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCGIFADDR: /* Get IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_get_ipv4addr(&req->ifr_addr, dev->d_ipaddr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCSIFADDR: /* Set IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_set_ipv4addr(&dev->d_ipaddr, &req->ifr_addr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCGIFDSTADDR: /* Get P-to-P address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_get_ipv4addr(&req->ifr_dstaddr, dev->d_draddr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCSIFDSTADDR: /* Set P-to-P address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_set_ipv4addr(&dev->d_draddr, &req->ifr_dstaddr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCGIFBRDADDR: /* Get broadcast IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_get_ipv4broadcast(&req->ifr_broadaddr, dev->d_ipaddr,
|
|
dev->d_netmask);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCSIFBRDADDR: /* Set broadcast IP address */
|
|
{
|
|
ret = -ENOSYS;
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCGIFNETMASK: /* Get network mask */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_get_ipv4addr(&req->ifr_addr, dev->d_netmask);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCSIFNETMASK: /* Set network mask */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ioctl_set_ipv4addr(&dev->d_netmask, &req->ifr_addr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCGLIFADDR: /* Get IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
|
|
ioctl_get_ipv6addr(&lreq->lifr_addr, dev->d_ipv6addr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCSLIFADDR: /* Set IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
|
|
ioctl_set_ipv6addr(dev->d_ipv6addr, &lreq->lifr_addr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCGLIFDSTADDR: /* Get P-to-P address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
|
|
ioctl_get_ipv6addr(&lreq->lifr_dstaddr, dev->d_ipv6draddr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCSLIFDSTADDR: /* Set P-to-P address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
|
|
ioctl_set_ipv6addr(dev->d_ipv6draddr, &lreq->lifr_dstaddr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCGLIFBRDADDR: /* Get broadcast IP address */
|
|
case SIOCSLIFBRDADDR: /* Set broadcast IP address */
|
|
{
|
|
ret = -ENOSYS;
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCGLIFNETMASK: /* Get network mask */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
|
|
ioctl_get_ipv6addr(&lreq->lifr_addr, dev->d_ipv6netmask);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCSLIFNETMASK: /* Set network mask */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
FAR struct lifreq *lreq = (FAR struct lifreq *)req;
|
|
ioctl_set_ipv6addr(dev->d_ipv6netmask, &lreq->lifr_addr);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case SIOCGLIFMTU: /* Get MTU size */
|
|
case SIOCGIFMTU: /* Get MTU size */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
req->ifr_mtu = NETDEV_PKTSIZE(dev);
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef CONFIG_NET_ICMPv6_AUTOCONF
|
|
case SIOCIFAUTOCONF: /* Perform ICMPv6 auto-configuration */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
ret = icmpv6_autoconfig(dev);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case SIOCSIFFLAGS: /* Sets the interface flags */
|
|
{
|
|
/* Is this a request to bring the interface up? */
|
|
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
if ((req->ifr_flags & IFF_UP) != 0)
|
|
{
|
|
/* Yes.. bring the interface up */
|
|
|
|
netdev_ifup(dev);
|
|
}
|
|
|
|
/* Is this a request to take the interface down? */
|
|
|
|
else if ((req->ifr_flags & IFF_DOWN) != 0)
|
|
{
|
|
/* Yes.. take the interface down */
|
|
|
|
netdev_ifdown(dev);
|
|
}
|
|
}
|
|
|
|
ret = OK;
|
|
}
|
|
break;
|
|
|
|
case SIOCGIFFLAGS: /* Gets the interface flags */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
req->ifr_flags = dev->d_flags;
|
|
}
|
|
|
|
ret = OK;
|
|
}
|
|
break;
|
|
|
|
/* MAC address operations only make sense if Ethernet or 6LoWPAN are
|
|
* supported.
|
|
*/
|
|
|
|
#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_6LOWPAN)
|
|
case SIOCGIFHWADDR: /* Get hardware address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
#ifdef CONFIG_NET_ETHERNET
|
|
if (dev->d_lltype == NET_LL_ETHERNET ||
|
|
dev->d_lltype == NET_LL_IEEE80211)
|
|
{
|
|
req->ifr_hwaddr.sa_family = AF_INETX;
|
|
memcpy(req->ifr_hwaddr.sa_data,
|
|
dev->d_mac.ether.ether_addr_octet, IFHWADDRLEN);
|
|
ret = OK;
|
|
}
|
|
else
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_6LOWPAN
|
|
if (dev->d_lltype == NET_LL_IEEE802154 ||
|
|
dev->d_lltype == NET_LL_PKTRADIO)
|
|
{
|
|
req->ifr_hwaddr.sa_family = AF_INETX;
|
|
memcpy(req->ifr_hwaddr.sa_data,
|
|
dev->d_mac.radio.nv_addr,
|
|
dev->d_mac.radio.nv_addrlen);
|
|
ret = OK;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
nerr("Unsupported link layer\n");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCSIFHWADDR: /* Set hardware address -- will not take effect until ifup */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
#ifdef CONFIG_NET_ETHERNET
|
|
if (dev->d_lltype == NET_LL_ETHERNET ||
|
|
dev->d_lltype == NET_LL_IEEE80211)
|
|
{
|
|
memcpy(dev->d_mac.ether.ether_addr_octet,
|
|
req->ifr_hwaddr.sa_data, IFHWADDRLEN);
|
|
ret = OK;
|
|
}
|
|
else
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_6LOWPAN
|
|
if (dev->d_lltype == NET_LL_IEEE802154 ||
|
|
dev->d_lltype == NET_LL_PKTRADIO)
|
|
{
|
|
FAR struct radio_driver_s *radio;
|
|
struct radiodev_properties_s properties;
|
|
|
|
/* Get the radio properties */
|
|
|
|
radio = (FAR struct radio_driver_s *)dev;
|
|
DEBUGASSERT(radio->r_properties != NULL);
|
|
|
|
ret = radio->r_properties(radio, &properties);
|
|
if (ret >= 0)
|
|
{
|
|
dev->d_mac.radio.nv_addrlen = properties.sp_addrlen;
|
|
memcpy(dev->d_mac.radio.nv_addr,
|
|
req->ifr_hwaddr.sa_data, NET_6LOWPAN_ADDRSIZE);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
nerr("Unsupported link layer\n");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case SIOCDIFADDR: /* Delete IP address */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev)
|
|
{
|
|
#ifdef CONFIG_NET_IPv4
|
|
dev->d_ipaddr = 0;
|
|
#endif
|
|
#ifdef CONFIG_NET_IPv6
|
|
memset(&dev->d_ipv6addr, 0, sizeof(net_ipv6addr_t));
|
|
#endif
|
|
ret = OK;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCGIFCOUNT: /* Get number of devices */
|
|
{
|
|
req->ifr_count = netdev_count();
|
|
ret = -ENOSYS;
|
|
}
|
|
break;
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
case SIOCGIFCONF: /* Return an interface list (IPv4) */
|
|
{
|
|
ret = netdev_ipv4_ifconf((FAR struct ifconf *)req);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
case SIOCGLIFCONF: /* Return an interface list (IPv6) */
|
|
{
|
|
ret = netdev_ipv6_ifconf((FAR struct lifconf *)req);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETDEV_IOCTL) && defined(CONFIG_NETDEV_PHY_IOCTL)
|
|
#ifdef CONFIG_ARCH_PHY_INTERRUPT
|
|
case SIOCMIINOTIFY: /* Set up for PHY event notifications */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev && dev->d_ioctl)
|
|
{
|
|
struct mii_ioctl_notify_s *notify =
|
|
&req->ifr_ifru.ifru_mii_notify;
|
|
ret = dev->d_ioctl(dev, cmd, (unsigned long)(uintptr_t)notify);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case SIOCGMIIPHY: /* Get address of MII PHY in use */
|
|
case SIOCGMIIREG: /* Get MII register via MDIO */
|
|
case SIOCSMIIREG: /* Set MII register via MDIO */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev && dev->d_ioctl)
|
|
{
|
|
struct mii_ioctl_data_s *mii_data =
|
|
&req->ifr_ifru.ifru_mii_data;
|
|
ret = dev->d_ioctl(dev, cmd,
|
|
(unsigned long)(uintptr_t)mii_data);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETDEV_IOCTL) && defined(CONFIG_NETDEV_CAN_BITRATE_IOCTL)
|
|
case SIOCGCANBITRATE: /* Get bitrate from a CAN controller */
|
|
case SIOCSCANBITRATE: /* Set bitrate of a CAN controller */
|
|
{
|
|
dev = netdev_ifr_dev(req);
|
|
if (dev && dev->d_ioctl)
|
|
{
|
|
struct can_ioctl_data_s *can_bitrate_data =
|
|
&req->ifr_ifru.ifru_can_data;
|
|
ret = dev->d_ioctl(dev, cmd,
|
|
(unsigned long)(uintptr_t)can_bitrate_data);
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef CONFIG_NETDEV_IFINDEX
|
|
case SIOCGIFNAME: /* Get interface name */
|
|
{
|
|
dev = netdev_findbyindex(req->ifr_ifindex);
|
|
if (dev != NULL)
|
|
{
|
|
strncpy(req->ifr_name, dev->d_ifname, IFNAMSIZ);
|
|
ret = OK;
|
|
}
|
|
else
|
|
{
|
|
ret = -ENODEV;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCGIFINDEX: /* Index to name mapping */
|
|
{
|
|
dev = netdev_findbyname(req->ifr_name);
|
|
if (dev != NULL)
|
|
{
|
|
req->ifr_ifindex = dev->d_ifindex;
|
|
ret = OK;
|
|
}
|
|
else
|
|
{
|
|
ret = -ENODEV;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
{
|
|
ret = -ENOTTY;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_imsfdev
|
|
*
|
|
* Description:
|
|
* Verify the struct ip_msfilter and get the Ethernet device.
|
|
*
|
|
* Input Parameters:
|
|
* req - The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* A pointer to the driver structure on success; NULL on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_IGMP
|
|
static FAR struct net_driver_s *netdev_imsfdev(FAR struct ip_msfilter *imsf)
|
|
{
|
|
if (imsf == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/* Find the network device associated with the address of the IP address
|
|
* of the local device.
|
|
*/
|
|
|
|
return netdev_findby_lipv4addr(imsf->imsf_interface.s_addr);
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_imsf_ioctl
|
|
*
|
|
* Description:
|
|
* Perform network device specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock Socket structure
|
|
* dev Ethernet driver device structure
|
|
* cmd The ioctl command
|
|
* imsf The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_IGMP
|
|
static int netdev_imsf_ioctl(FAR struct socket *psock, int cmd,
|
|
FAR struct ip_msfilter *imsf)
|
|
{
|
|
FAR struct net_driver_s *dev;
|
|
int ret = -EINVAL;
|
|
|
|
ninfo("cmd: %d\n", cmd);
|
|
|
|
/* Execute the command */
|
|
|
|
switch (cmd)
|
|
{
|
|
case SIOCSIPMSFILTER: /* Set source filter content */
|
|
{
|
|
dev = netdev_imsfdev(imsf);
|
|
if (dev)
|
|
{
|
|
if (imsf->imsf_fmode == MCAST_INCLUDE)
|
|
{
|
|
ret = igmp_joingroup(dev, &imsf->imsf_multiaddr);
|
|
}
|
|
else
|
|
{
|
|
DEBUGASSERT(imsf->imsf_fmode == MCAST_EXCLUDE);
|
|
ret = igmp_leavegroup(dev, &imsf->imsf_multiaddr);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCGIPMSFILTER: /* Retrieve source filter addresses */
|
|
default:
|
|
ret = -ENOTTY;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_arp_ioctl
|
|
*
|
|
* Description:
|
|
* Perform ARP table specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock Socket structure
|
|
* dev Ethernet driver device structure
|
|
* cmd The ioctl command
|
|
* req The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_ARP
|
|
static int netdev_arp_ioctl(FAR struct socket *psock, int cmd,
|
|
FAR struct arpreq *req)
|
|
{
|
|
int ret;
|
|
|
|
/* Execute the command */
|
|
|
|
switch (cmd)
|
|
{
|
|
case SIOCSARP: /* Set an ARP mapping */
|
|
{
|
|
if (req != NULL &&
|
|
req->arp_pa.sa_family == AF_INET &&
|
|
req->arp_ha.sa_family == ARPHRD_ETHER)
|
|
{
|
|
FAR struct sockaddr_in *addr =
|
|
(FAR struct sockaddr_in *)&req->arp_pa;
|
|
|
|
/* Update any existing ARP table entry for this protocol
|
|
* address -OR- add a new ARP table entry if there is not.
|
|
*/
|
|
|
|
ret = arp_update(addr->sin_addr.s_addr,
|
|
(FAR uint8_t *)req->arp_ha.sa_data);
|
|
}
|
|
else
|
|
{
|
|
ret = -EINVAL;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCDARP: /* Delete an ARP mapping */
|
|
{
|
|
if (req != NULL && req->arp_pa.sa_family == AF_INET)
|
|
{
|
|
FAR struct sockaddr_in *addr =
|
|
(FAR struct sockaddr_in *)&req->arp_pa;
|
|
|
|
/* Find the existing ARP entry for this protocol address. */
|
|
|
|
FAR struct arp_entry_s *entry =
|
|
arp_lookup(addr->sin_addr.s_addr);
|
|
if (entry != NULL)
|
|
{
|
|
/* The ARP table is fixed size; an entry is deleted
|
|
* by nullifying its protocol address.
|
|
*/
|
|
|
|
entry->at_ipaddr = 0;
|
|
ret = OK;
|
|
}
|
|
else
|
|
{
|
|
ret = -ENOENT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = -EINVAL;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SIOCGARP: /* Get an ARP mapping */
|
|
{
|
|
if (req != NULL && req->arp_pa.sa_family == AF_INET)
|
|
{
|
|
FAR struct sockaddr_in *addr =
|
|
(FAR struct sockaddr_in *)&req->arp_pa;
|
|
|
|
/* Get the hardware address from an existing ARP table entry
|
|
* matching this protocol address.
|
|
*/
|
|
|
|
ret = arp_find(addr->sin_addr.s_addr,
|
|
(FAR struct ether_addr *)req->arp_ha.sa_data);
|
|
if (ret >= 0)
|
|
{
|
|
/* Return the mapped hardware address. */
|
|
|
|
req->arp_ha.sa_family = ARPHRD_ETHER;
|
|
ret = OK;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = -EINVAL;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ret = -ENOTTY;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_rt_ioctl
|
|
*
|
|
* Description:
|
|
* Perform routing table specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock Socket structure
|
|
* dev Ethernet driver device structure
|
|
* cmd The ioctl command
|
|
* rtentry The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_ROUTE
|
|
static int netdev_rt_ioctl(FAR struct socket *psock, int cmd,
|
|
FAR struct rtentry *rtentry)
|
|
{
|
|
int ret = -EAFNOSUPPORT;
|
|
|
|
/* Execute the command */
|
|
|
|
switch (cmd)
|
|
{
|
|
case SIOCADDRT: /* Add an entry to the routing table */
|
|
{
|
|
/* The target address and the netmask are required values */
|
|
|
|
if (rtentry == NULL)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
#ifdef CONFIG_NET_IPv6
|
|
if (rtentry->rt_dst.ss_family == AF_INET)
|
|
#endif
|
|
{
|
|
#ifdef HAVE_WRITABLE_IPv4ROUTE
|
|
ret = ioctl_add_ipv4route(rtentry);
|
|
#else
|
|
ret = -EACCES;
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_NET_IPv4 */
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
#ifdef CONFIG_NET_IPv4
|
|
else
|
|
#endif
|
|
{
|
|
#ifdef HAVE_WRITABLE_IPv6ROUTE
|
|
ret = ioctl_add_ipv6route(rtentry);
|
|
#else
|
|
ret = -EACCES;
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_NET_IPv6 */
|
|
}
|
|
break;
|
|
|
|
case SIOCDELRT: /* Delete an entry from the routing table */
|
|
{
|
|
/* The target address and the netmask are required values */
|
|
|
|
if (rtentry == 0)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
#ifdef CONFIG_NET_IPv6
|
|
if (rtentry->rt_dst.ss_family == AF_INET)
|
|
#endif
|
|
{
|
|
#ifdef HAVE_WRITABLE_IPv4ROUTE
|
|
ret = ioctl_del_ipv4route(rtentry);
|
|
#else
|
|
ret = -EACCES;
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_NET_IPv4 */
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
#ifdef CONFIG_NET_IPv4
|
|
else
|
|
#endif
|
|
{
|
|
#ifdef HAVE_WRITABLE_IPv6ROUTE
|
|
ret = ioctl_del_ipv6route(rtentry);
|
|
#else
|
|
ret = -EACCES;
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_NET_IPv6 */
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ret = -ENOTTY;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_usrsock_ioctl
|
|
*
|
|
* Description:
|
|
* Perform user private ioctl operations.
|
|
*
|
|
* Parameters:
|
|
* psock Socket structure
|
|
* cmd The ioctl command
|
|
* arg The argument of the ioctl cmd
|
|
*
|
|
* Return:
|
|
* >=0 on success (positive non-zero values are cmd-specific)
|
|
* Negated errno returned on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_USRSOCK
|
|
static int netdev_usrsock_ioctl(FAR struct socket *psock, int cmd,
|
|
unsigned long arg)
|
|
{
|
|
if (psock->s_sockif && psock->s_sockif->si_ioctl)
|
|
{
|
|
ssize_t arglen;
|
|
|
|
arglen = net_ioctl_arglen(cmd);
|
|
if (arglen < 0)
|
|
{
|
|
return arglen;
|
|
}
|
|
|
|
return psock->s_sockif->si_ioctl(psock, cmd, (FAR void *)arg, arglen);
|
|
}
|
|
else
|
|
{
|
|
return -ENOTTY;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: net_ioctl_arglen
|
|
*
|
|
* Description:
|
|
* Calculate the ioctl argument buffer length.
|
|
*
|
|
* Input Parameters:
|
|
*
|
|
* cmd The ioctl command
|
|
*
|
|
* Returned Value:
|
|
* The argument buffer length, or error code.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_USRSOCK
|
|
ssize_t net_ioctl_arglen(int cmd)
|
|
{
|
|
switch (cmd)
|
|
{
|
|
case SIOCGIFADDR:
|
|
case SIOCSIFADDR:
|
|
case SIOCGIFDSTADDR:
|
|
case SIOCSIFDSTADDR:
|
|
case SIOCGIFBRDADDR:
|
|
case SIOCSIFBRDADDR:
|
|
case SIOCGIFNETMASK:
|
|
case SIOCSIFNETMASK:
|
|
case SIOCGIFMTU:
|
|
case SIOCGIFHWADDR:
|
|
case SIOCSIFHWADDR:
|
|
case SIOCDIFADDR:
|
|
case SIOCGIFCOUNT:
|
|
case SIOCSIFFLAGS:
|
|
case SIOCGIFFLAGS:
|
|
return sizeof(struct ifreq);
|
|
|
|
case SIOCGLIFADDR:
|
|
case SIOCSLIFADDR:
|
|
case SIOCGLIFDSTADDR:
|
|
case SIOCSLIFDSTADDR:
|
|
case SIOCGLIFBRDADDR:
|
|
case SIOCSLIFBRDADDR:
|
|
case SIOCGLIFNETMASK:
|
|
case SIOCSLIFNETMASK:
|
|
case SIOCGLIFMTU:
|
|
case SIOCIFAUTOCONF:
|
|
return sizeof(struct lifreq);
|
|
|
|
case SIOCGIFCONF:
|
|
return sizeof(struct ifconf);
|
|
|
|
case SIOCGLIFCONF:
|
|
return sizeof(struct lifconf);
|
|
|
|
case SIOCGIPMSFILTER:
|
|
case SIOCSIPMSFILTER:
|
|
return sizeof(struct ip_msfilter);
|
|
|
|
case SIOCSARP:
|
|
case SIOCDARP:
|
|
case SIOCGARP:
|
|
return sizeof(struct arpreq);
|
|
|
|
case SIOCADDRT:
|
|
case SIOCDELRT:
|
|
return sizeof(struct rtentry);
|
|
|
|
case SIOCMIINOTIFY:
|
|
return sizeof(struct mii_ioctl_notify_s);
|
|
|
|
case SIOCGMIIPHY:
|
|
case SIOCGMIIREG:
|
|
case SIOCSMIIREG:
|
|
return sizeof(struct mii_ioctl_data_s);
|
|
|
|
default:
|
|
#ifdef CONFIG_NETDEV_IOCTL
|
|
# ifdef CONFIG_NETDEV_WIRELESS_IOCTL
|
|
if (_WLIOCVALID(cmd) && _IOC_NR(cmd) <= WL_NNETCMDS)
|
|
{
|
|
return sizeof(struct iwreq);
|
|
}
|
|
# endif
|
|
|
|
# ifdef CONFIG_WIRELESS_IEEE802154
|
|
if (_MAC802154IOCVALID(cmd))
|
|
{
|
|
return sizeof(struct ieee802154_netmac_s);
|
|
}
|
|
# endif
|
|
|
|
# ifdef CONFIG_WIRELESS_PKTRADIO
|
|
if (WL_ISPKTRADIOCMD(cmd))
|
|
{
|
|
return sizeof(struct pktradio_ifreq_s);
|
|
}
|
|
# endif
|
|
|
|
# ifdef CONFIG_WIRELESS_BLUETOOTH
|
|
if (WL_IBLUETOOTHCMD(cmd))
|
|
{
|
|
return sizeof(struct btreq_s);
|
|
}
|
|
# endif
|
|
#endif
|
|
|
|
return -ENOTTY;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: psock_ioctl and psock_vioctl
|
|
*
|
|
* Description:
|
|
* Perform network device specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* psock A pointer to a NuttX-specific, internal socket structure
|
|
* cmd The ioctl command
|
|
* arg The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* A non-negative value is returned on success; a negated errno value is
|
|
* returned on any failure to indicate the nature of the failure:
|
|
*
|
|
* EBADF
|
|
* 'psock' is not a valid, connected socket structure.
|
|
* EFAULT
|
|
* 'arg' references an inaccessible memory area.
|
|
* ENOTTY
|
|
* 'cmd' not valid.
|
|
* EINVAL
|
|
* 'arg' is not valid.
|
|
* ENOTTY
|
|
* 'sockfd' is not associated with a network device.
|
|
* ENOTTY
|
|
* The specified request does not apply to the kind of object that the
|
|
* descriptor 'sockfd' references.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int psock_vioctl(FAR struct socket *psock, int cmd, va_list ap)
|
|
{
|
|
unsigned long arg;
|
|
int ret;
|
|
|
|
/* Verify that the psock corresponds to valid, allocated socket */
|
|
|
|
if (psock == NULL || psock->s_crefs <= 0)
|
|
{
|
|
return -EBADF;
|
|
}
|
|
|
|
arg = va_arg(ap, unsigned long);
|
|
|
|
#ifdef CONFIG_NET_USRSOCK
|
|
/* Check for a USRSOCK ioctl command */
|
|
|
|
ret = netdev_usrsock_ioctl(psock, cmd, arg);
|
|
if (ret == -ENOTTY)
|
|
#endif
|
|
{
|
|
/* Check for a standard network IOCTL command. */
|
|
|
|
ret = netdev_ifr_ioctl(psock, cmd, (FAR struct ifreq *)(uintptr_t)arg);
|
|
}
|
|
|
|
#if defined(CONFIG_NETDEV_IOCTL) && defined(CONFIG_NETDEV_WIRELESS_IOCTL)
|
|
/* Check for a wireless network command */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
FAR struct iwreq *wifrreq;
|
|
|
|
wifrreq = (FAR struct iwreq *)((uintptr_t)arg);
|
|
ret = netdev_wifr_ioctl(psock, cmd, wifrreq);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IEEE802154_IOCTL
|
|
/* Check for a IEEE802.15.4 network device IOCTL command */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_iee802154_ioctl(psock, cmd, arg);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_PKTRADIO_IOCTL
|
|
/* Check for a non-IEEE802.15.4 packet radio network device IOCTL command */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_pktradio_ioctl(psock, cmd, arg);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_BLUETOOTH_IOCTL
|
|
/* Check for Bluetooth network device IOCTL command */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_bluetooth_ioctl(psock, cmd, arg);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_IGMP
|
|
/* Check for address filtering commands */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_imsf_ioctl(psock, cmd,
|
|
(FAR struct ip_msfilter *)(uintptr_t)arg);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_ARP
|
|
/* Check for ARP table IOCTL commands */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_arp_ioctl(psock, cmd,
|
|
(FAR struct arpreq *)(uintptr_t)arg);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_ROUTE
|
|
/* Check for Routing table IOCTL commands */
|
|
|
|
if (ret == -ENOTTY)
|
|
{
|
|
ret = netdev_rt_ioctl(psock, cmd,
|
|
(FAR struct rtentry *)(uintptr_t)arg);
|
|
}
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
int psock_ioctl(FAR struct socket *psock, int cmd, ...)
|
|
{
|
|
va_list ap;
|
|
int ret;
|
|
|
|
/* Setup to access the variable argument list */
|
|
|
|
va_start(ap, cmd);
|
|
|
|
/* Let psock_vfcntl() do the real work. The errno is not set on
|
|
* failures.
|
|
*/
|
|
|
|
ret = psock_vioctl(psock, cmd, ap);
|
|
|
|
va_end(ap);
|
|
return ret;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_vioctl
|
|
*
|
|
* Description:
|
|
* Perform network device specific operations.
|
|
*
|
|
* Input Parameters:
|
|
* sockfd Socket descriptor of device
|
|
* cmd The ioctl command
|
|
* ap The argument of the ioctl cmd
|
|
*
|
|
* Returned Value:
|
|
* A non-negative value is returned on success; a negated errno value is
|
|
* returned on any failure to indicate the nature of the failure:
|
|
*
|
|
* EBADF
|
|
* 'sockfd' is not a valid socket descriptor.
|
|
* EFAULT
|
|
* 'arg' references an inaccessible memory area.
|
|
* ENOTTY
|
|
* 'cmd' not valid.
|
|
* EINVAL
|
|
* 'arg' is not valid.
|
|
* ENOTTY
|
|
* 'sockfd' is not associated with a network device.
|
|
* ENOTTY
|
|
* The specified request does not apply to the kind of object that the
|
|
* descriptor 'sockfd' references.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int netdev_vioctl(int sockfd, int cmd, va_list ap)
|
|
{
|
|
FAR struct socket *psock = sockfd_socket(sockfd);
|
|
|
|
return psock_vioctl(psock, cmd, ap);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: netdev_ifup / netdev_ifdown
|
|
*
|
|
* Description:
|
|
* Bring the interface up/down
|
|
*
|
|
****************************************************************************/
|
|
|
|
void netdev_ifup(FAR struct net_driver_s *dev)
|
|
{
|
|
/* Make sure that the device supports the d_ifup() method */
|
|
|
|
if (dev->d_ifup != NULL)
|
|
{
|
|
/* Is the interface already up? */
|
|
|
|
if ((dev->d_flags & IFF_UP) == 0)
|
|
{
|
|
/* No, bring the interface up now */
|
|
|
|
if (dev->d_ifup(dev) == OK)
|
|
{
|
|
/* Mark the interface as up */
|
|
|
|
dev->d_flags |= IFF_UP;
|
|
|
|
/* Update the driver status */
|
|
|
|
netlink_device_notify(dev);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void netdev_ifdown(FAR struct net_driver_s *dev)
|
|
{
|
|
/* Check sure that the device supports the d_ifdown() method */
|
|
|
|
if (dev->d_ifdown != NULL)
|
|
{
|
|
/* Is the interface already down? */
|
|
|
|
if ((dev->d_flags & IFF_UP) != 0)
|
|
{
|
|
/* No, take the interface down now */
|
|
|
|
if (dev->d_ifdown(dev) == OK)
|
|
{
|
|
/* Mark the interface as down */
|
|
|
|
dev->d_flags &= ~IFF_UP;
|
|
|
|
/* Update the driver status */
|
|
|
|
netlink_device_notify(dev);
|
|
}
|
|
}
|
|
|
|
/* Notify clients that the network has been taken down */
|
|
|
|
devif_dev_event(dev, NULL, NETDEV_DOWN);
|
|
|
|
#ifdef CONFIG_NETDOWN_NOTIFIER
|
|
/* Provide signal notifications to threads that want to be
|
|
* notified of the network down state via signal.
|
|
*/
|
|
|
|
netdown_notifier_signal(dev);
|
|
#endif
|
|
}
|
|
}
|