73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/****************************************************************************
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* net/arp/arp_poll.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <stdint.h>
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#include <nuttx/net/netdev.h>
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#include "devif/devif.h"
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#include "arp/arp.h"
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#ifdef CONFIG_NET_ARP_SEND
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: arp_poll
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*
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* Description:
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* Poll all pending transfer for ARP requests to send.
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*
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* Assumptions:
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* This function is called from the MAC device driver indirectly through
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* devif_poll() and may be called from the timer interrupt/watchdog
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* handler level.
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*
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****************************************************************************/
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int arp_poll(FAR struct net_driver_s *dev, devif_poll_callback_t callback)
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{
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/* Setup for the ARP callback (most of these do not apply) */
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dev->d_appdata = NULL;
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dev->d_len = 0;
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dev->d_sndlen = 0;
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/* Perform the ARP callbacks */
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devif_conn_event(dev, ARP_POLL, dev->d_conncb);
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/* Call back into the driver */
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return devif_poll_out(dev, callback);
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}
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#endif /* CONFIG_NET_ARP_SEND */
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