0a6b1f55ab
Gregory Nutt is has submitted the SGA Sebastien Lorquet has submitted the ICLA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/****************************************************************************
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* netutils/netlib/netlib_getnodnodeaddr.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <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 <assert.h>
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#include <errno.h>
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#include "nuttx/wireless/pktradio.h"
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#include "netutils/netlib.h"
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#if defined(CONFIG_NET_6LOWPAN) || defined(CONFIG_NET_IEEE802154)
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: netlib_getnodnodeaddr
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*
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* Description:
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* Get the non-IEEE802.15.4 packet radio 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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* nodeadd - Location to return the node address
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*
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* Return:
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* 0 on success; -1 on failure. errno will be set on failure.
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*
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****************************************************************************/
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int netlib_getnodnodeaddr(FAR const char *ifname,
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FAR struct pktradio_addr_s *nodeaddr)
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{
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struct pktradio_ifreq_s req;
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int ret = ERROR;
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DEBUGASSERT(ifname != NULL && nodeaddr != NULL);
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if (ifname != NULL)
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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_TYPE, 0);
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if (sockfd >= 0)
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{
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/* Copy the network interface name */
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strncpy(req.pifr_name, ifname, IFNAMSIZ);
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/* And perform the IOCTL command */
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ret = ioctl(sockfd, SIOCPKTRADIOGNODE,
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(unsigned long)((uintptr_t)&req));
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if (ret >= 0)
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{
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/* Copy the node address from the request */
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memcpy(nodeaddr, &req.pifr_hwaddr,
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sizeof(struct pktradio_addr_s));
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}
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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_NET_IEEE802154 */
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