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Joshua Oreman
432cc6d1d8
EAPOL is a container protocol that can wrap either EAP packets or 802.11 EAPOL-Key frames. For cleanliness' sake, add a stub that strips the framing and sends packets off to the appropriate handler if it is compiled in. Signed-off-by: Marty Connor <mdc@etherboot.org>
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
#ifndef _GPXE_IF_ETHER_H
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#define _GPXE_IF_ETHER_H
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdint.h>
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#define ETH_ALEN 6 /* Size of Ethernet address */
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#define ETH_HLEN 14 /* Size of ethernet header */
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#define ETH_ZLEN 60 /* Minimum packet */
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#define ETH_FRAME_LEN 1514 /* Maximum packet */
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#define ETH_DATA_ALIGN 2 /* Amount needed to align the data after an ethernet header */
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#ifndef ETH_MAX_MTU
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#define ETH_MAX_MTU (ETH_FRAME_LEN-ETH_HLEN)
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#endif
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#define ETH_P_RAW 0x0000 /* Raw packet */
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#define ETH_P_IP 0x0800 /* Internet Protocl Packet */
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#define ETH_P_ARP 0x0806 /* Address Resolution Protocol */
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#define ETH_P_RARP 0x8035 /* Reverse Address resolution Protocol */
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#define ETH_P_IPV6 0x86DD /* IPv6 over blueblook */
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#define ETH_P_SLOW 0x8809 /* Ethernet slow protocols */
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#define ETH_P_EAPOL 0x888E /* 802.1X EAP over LANs */
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#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
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/** An Ethernet link-layer header */
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struct ethhdr {
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/** Destination MAC address */
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uint8_t h_dest[ETH_ALEN];
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/** Source MAC address */
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uint8_t h_source[ETH_ALEN];
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/** Protocol ID */
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uint16_t h_protocol;
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} __attribute__ ((packed));
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#endif /* _GPXE_IF_ETHER_H */
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