37d5c1b0d9
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/****************************************************************************
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* net/netdev/netdev_verify.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 <stdbool.h>
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#include <nuttx/net/netdev.h>
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#include "utils/utils.h"
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#include "netdev/netdev.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: netdev_verify
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*
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* Description:
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* Verify that the specified device still exists
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*
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* Assumptions:
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* The caller has locked the network.
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*
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****************************************************************************/
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bool netdev_verify(FAR struct net_driver_s *dev)
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{
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FAR struct net_driver_s *chkdev;
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bool valid = false;
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/* Search the list of registered devices */
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net_lock();
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for (chkdev = g_netdevices; chkdev != NULL; chkdev = chkdev->flink)
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{
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/* Is the network device that we are looking for? */
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if (chkdev == dev)
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{
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/* Yes.. return true */
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valid = true;
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break;
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}
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}
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net_unlock();
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return valid;
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}
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