mirror of git://git.musl-libc.org/musl
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
#ifndef __NET_ETHERNET_H
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#define __NET_ETHERNET_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <sys/types.h>
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#include <netinet/if_ether.h>
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struct ether_addr {
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uint8_t ether_addr_octet[ETH_ALEN];
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};
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struct ether_header {
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uint8_t ether_dhost[ETH_ALEN];
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uint8_t ether_shost[ETH_ALEN];
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uint16_t ether_type;
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};
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#define ETHERTYPE_PUP 0x0200
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#define ETHERTYPE_SPRITE 0x0500
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#define ETHERTYPE_IP 0x0800
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#define ETHERTYPE_ARP 0x0806
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#define ETHERTYPE_REVARP 0x8035
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#define ETHERTYPE_AT 0x809B
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#define ETHERTYPE_AARP 0x80F3
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#define ETHERTYPE_VLAN 0x8100
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#define ETHERTYPE_IPX 0x8137
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#define ETHERTYPE_IPV6 0x86dd
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#define ETHERTYPE_LOOPBACK 0x9000
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#define ETHER_ADDR_LEN ETH_ALEN
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#define ETHER_TYPE_LEN 2
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#define ETHER_CRC_LEN 4
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#define ETHER_HDR_LEN ETH_HLEN
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#define ETHER_MIN_LEN (ETH_ZLEN + ETHER_CRC_LEN)
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#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETHER_CRC_LEN)
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#define ETHER_IS_VALID_LEN(foo) \
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((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
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#define ETHERTYPE_TRAIL 0x1000
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#define ETHERTYPE_NTRAILER 16
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#define ETHERMTU ETH_DATA_LEN
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#define ETHERMIN (ETHER_MIN_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
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#ifdef __cplusplus
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}
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#endif
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#endif
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