6loWPAN: Add network IOCTL support to set the node address
This commit is contained in:
Gregory Nutt
parent
07338ff2a9
commit
194c2d86a8
@ -114,6 +114,12 @@ int netlib_setmacaddr(FAR const char *ifname, FAR const uint8_t *macaddr);
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int netlib_getmacaddr(FAR const char *ifname, FAR uint8_t *macaddr);
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#endif
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#ifdef CONFIG_NET_ETHERNET
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/* Get IEEE802.15.4 MAC driver node address */
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int netlib_setnodeaddr(FAR const char *ifname, FAR const uint8_t *nodeaddr);
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#endif
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/* IP address support */
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#ifdef CONFIG_NET_IPv4
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@ -37,7 +37,7 @@
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-include $(TOPDIR)/Make.defs
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include $(APPDIR)/Make.defs
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# UIP Library
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# Network Library
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ASRCS =
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CSRCS = netlib_ipv4addrconv.c netlib_ethaddrconv.c netlib_parsehttpurl.c
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@ -80,12 +80,16 @@ ifeq ($(CONFIG_NETDEV_WIRELESS_IOCTL),y)
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CSRCS += netlib_getessid.c netlib_setessid.c
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endif
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# No MAC address support for SLIP (Ethernet only)
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# MAC address support(Ethernet and 6loWPAN only)
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ifeq ($(CONFIG_NET_ETHERNET),y)
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CSRCS += netlib_setmacaddr.c netlib_getmacaddr.c
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endif
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ifeq ($(CONFIG_NET_6LOWPAN),y)
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CSRCS += netlib_setnodeaddr.c
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endif
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# IGMP support
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ifeq ($(CONFIG_NET_IGMP),y)
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@ -52,9 +52,6 @@
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#include "netutils/netlib.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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107
netutils/netlib/netlib_setnodeaddr.c
Normal file
107
netutils/netlib/netlib_setnodeaddr.c
Normal file
@ -0,0 +1,107 @@
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/****************************************************************************
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* netutils/netlib/netlib_setnodeaddr.c
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*
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* Copyright (C) 2017 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 <stdint.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include "netutils/netlib.h"
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#if defined(CONFIG_NET_6LOWPAN) && CONFIG_NSOCKET_DESCRIPTORS > 0
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: netlib_setnodeaddr
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*
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* Description:
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* Set the 6loWPAN IEEE802.15.4 MAC network driver node address
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*
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* Parameters:
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* ifname The name of the interface to use
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* nodeaddr Node address to set, size must be CONFIG_NET_6LOWPAN_RIMEADDR_SIZE
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*
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* Return:
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* 0 on success; -1 on failure
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*
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****************************************************************************/
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int netlib_setnodeaddr(FAR const char *ifname, FAR const uint8_t *nodeaddr)
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{
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int ret = ERROR;
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if (ifname && nodeaddr)
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{
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/* Get a socket (only so that we get access to the INET subsystem) */
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int sockfd = socket(PF_INET6, NETLIB_SOCK_IOCTL, 0);
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if (sockfd >= 0)
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{
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struct ifreq req;
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/* Put the driver name into the request */
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strncpy(req.ifr_name, ifname, IFNAMSIZ);
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/* Put the new MAC address into the request */
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req.ifr_hwaddr.sa_family = AF_INET6;
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memcpy(&req.ifr_hwaddr.sa_data, nodeaddr, CONFIG_NET_6LOWPAN_RIMEADDR_SIZE);
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/* Perform the ioctl to set the MAC address */
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ret = ioctl(sockfd, SIOCSIFHWADDR, (unsigned long)&req);
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close(sockfd);
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}
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}
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return ret;
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}
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#endif /* CONFIG_NET_6LOWPAN && CONFIG_NSOCKET_DESCRIPTORS */
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@ -84,6 +84,20 @@
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* Pre-processor Definitions
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****************************************************************************/
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/* Only Ethernet and 6loWPAN have MAC layer addresses */
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#undef HAVE_MAC
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#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_6LOWPAN)
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# define HAVE_MAC 1
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# if defined(CONFIG_NET_6LOWPAN)
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# if (CONFIG_NET_6LOWPAN_RIMEADDR_SIZE == 2) && CONFIG_NSH_MACADDR > 0xffff
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# error Invalid 6loWPAN node address for SIZE == 2
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# elif (CONFIG_NET_6LOWPAN_RIMEADDR_SIZE == 8) && CONFIG_NSH_MACADDR > 0xffffffffffffffffull
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# error Invalid 6loWPAN node address for SIZE == 8
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# endif
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# endif
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#endif
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#if defined(CONFIG_NSH_DRIPADDR) && !defined(CONFIG_NSH_DNSIPADDR)
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# define CONFIG_NSH_DNSIPADDR CONFIG_NSH_DRIPADDR
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#endif
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@ -226,19 +240,25 @@ static void nsh_netinit_configure(void)
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#ifdef CONFIG_NET_IPv4
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struct in_addr addr;
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#endif
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#if defined(CONFIG_NSH_DHCPC)
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FAR void *handle;
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#endif
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#if (defined(CONFIG_NSH_DHCPC) || defined(CONFIG_NSH_NOMAC)) && \
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defined(CONFIG_NET_ETHERNET)
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#if (defined(CONFIG_NSH_DHCPC) || defined(CONFIG_NSH_NOMAC)) && defined(HAVE_MAC)
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#if defined(CONFIG_NET_ETHERNET)
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uint8_t mac[IFHWADDRLEN];
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#elif defined(CONFIG_NET_6LOWPAN)
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uint8_t nodeaddr[CONFIG_NET_6LOWPAN_RIMEADDR_SIZE];
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#endif
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#endif
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ninfo("Entry\n");
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/* Many embedded network interfaces must have a software assigned MAC */
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#if defined(CONFIG_NSH_NOMAC) && defined(CONFIG_NET_ETHERNET)
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#if defined(CONFIG_NSH_NOMAC) && defined(HAVE_MAC)
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#if defined(CONFIG_NET_ETHERNET)
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/* Use the configured, fixed MAC address */
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mac[0] = (CONFIG_NSH_MACADDR >> (8 * 5)) & 0xff;
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@ -252,7 +272,29 @@ static void nsh_netinit_configure(void)
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netlib_setmacaddr(NET_DEVNAME, mac);
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#endif /* CONFIG_NSH_NOMAC && CONFIG_NET_ETHERNET */
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#elif defined(CONFIG_NET_6LOWPAN)
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/* Use the configured, fixed MAC address */
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#if CONFIG_NET_6LOWPAN_RIMEADDR_SIZE == 2
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nodeaddr[0] = (CONFIG_NSH_MACADDR >> (8 * 1)) & 0xff;
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nodeaddr[1] = (CONFIG_NSH_MACADDR >> (8 * 0)) & 0xff;
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#elif CONFIG_NET_6LOWPAN_RIMEADDR_SIZE == 8
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nodeaddr[0] = (CONFIG_NSH_MACADDR >> (8 * 7)) & 0xff;
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nodeaddr[1] = (CONFIG_NSH_MACADDR >> (8 * 6)) & 0xff;
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nodeaddr[2] = (CONFIG_NSH_MACADDR >> (8 * 5)) & 0xff;
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nodeaddr[3] = (CONFIG_NSH_MACADDR >> (8 * 4)) & 0xff;
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nodeaddr[4] = (CONFIG_NSH_MACADDR >> (8 * 3)) & 0xff;
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nodeaddr[5] = (CONFIG_NSH_MACADDR >> (8 * 2)) & 0xff;
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nodeaddr[6] = (CONFIG_NSH_MACADDR >> (8 * 1)) & 0xff;
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nodeaddr[7] = (CONFIG_NSH_MACADDR >> (8 * 0)) & 0xff;
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#endif
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/* Set the 6loWPAN node address */
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netlib_setnodeaddr(NET_DEVNAME, nodeaddr);
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#endif /* CONFIG_NET_ETHERNET */
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#endif /* CONFIG_NSH_NOMAC && HAVE_MAC */
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#ifdef CONFIG_NET_IPv4
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/* Set up our host address */
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