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https://github.com/espressif/ESP8266_RTOS_SDK.git
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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _IF_PACKET_H
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#define _IF_PACKET_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* socket II type address used by low-level module whose address is base on MAC address
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*
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* Note: Now it just support 802.3 and 802.11 protocol, so only "sll_addr" works here
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*/
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struct sockaddr_ll {
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unsigned short sll_family; // it must be AF_PACKET
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unsigned short sll_protocol; // physics level protocol
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int sll_ifindex; // interface index not socket ID
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unsigned short sll_hatype; // ARP hardware address type
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unsigned char sll_pkttype; // packet type
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unsigned char sll_halen; // hardware address length
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unsigned char sll_addr[8]; // address data
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _IF_PACKET_H */
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