Last change
on this file since 473 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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File size:
1.1 KB
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[398] | 1 | #ifndef _NET_ETHERNET_H
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| 2 | #define _NET_ETHERNET_H
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| 3 |
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| 4 | #ifdef __cplusplus
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| 5 | extern "C" {
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| 6 | #endif
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| 7 |
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| 8 | #include <stdint.h>
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| 9 | #include <sys/types.h>
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| 10 | #include <netinet/if_ether.h>
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| 11 |
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| 12 | struct ether_addr {
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| 13 | uint8_t ether_addr_octet[ETH_ALEN];
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| 14 | };
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| 15 |
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| 16 | struct ether_header {
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| 17 | uint8_t ether_dhost[ETH_ALEN];
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| 18 | uint8_t ether_shost[ETH_ALEN];
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| 19 | uint16_t ether_type;
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| 20 | };
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| 21 |
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| 22 | #define ETHERTYPE_PUP 0x0200
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| 23 | #define ETHERTYPE_SPRITE 0x0500
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| 24 | #define ETHERTYPE_IP 0x0800
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| 25 | #define ETHERTYPE_ARP 0x0806
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| 26 | #define ETHERTYPE_REVARP 0x8035
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| 27 | #define ETHERTYPE_AT 0x809B
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| 28 | #define ETHERTYPE_AARP 0x80F3
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| 29 | #define ETHERTYPE_VLAN 0x8100
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| 30 | #define ETHERTYPE_IPX 0x8137
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| 31 | #define ETHERTYPE_IPV6 0x86dd
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| 32 | #define ETHERTYPE_LOOPBACK 0x9000
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| 33 |
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| 34 |
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| 35 | #define ETHER_ADDR_LEN ETH_ALEN
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| 36 | #define ETHER_TYPE_LEN 2
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| 37 | #define ETHER_CRC_LEN 4
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| 38 | #define ETHER_HDR_LEN ETH_HLEN
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| 39 | #define ETHER_MIN_LEN (ETH_ZLEN + ETHER_CRC_LEN)
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| 40 | #define ETHER_MAX_LEN (ETH_FRAME_LEN + ETHER_CRC_LEN)
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| 41 |
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| 42 | #define ETHER_IS_VALID_LEN(foo) \
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| 43 | ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
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| 44 |
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| 45 | #define ETHERTYPE_TRAIL 0x1000
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| 46 | #define ETHERTYPE_NTRAILER 16
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| 47 |
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| 48 | #define ETHERMTU ETH_DATA_LEN
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| 49 | #define ETHERMIN (ETHER_MIN_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
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| 50 |
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| 51 | #ifdef __cplusplus
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| 52 | }
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| 53 | #endif
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| 54 |
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| 55 | #endif
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