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< a name = "l1" > < / a > < span class = cF2 > //Generic Networking definitions< / span > < span class = cF0 >
< a name = "l2" > < / a >
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< a name = "l3" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERNET_MIN_FRAME_SIZE < / span > < span class = cFE > 46< / span > < span class = cF0 >
< a name = "l4" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERNET_MAC_HEADER_LENGTH < / span > < span class = cFE > 14< / span > < span class = cF0 >
< a name = "l5" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERNET_ETHERTYPE_OFFSET < / span > < span class = cFE > 12< / span > < span class = cF0 >
< a name = "l6" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERNET_DATA_OFFSET < / span > < span class = cFE > 14< / span > < span class = cF0 >
< a name = "l7" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > MAC_ADDRESS_LENGTH < / span > < span class = cFE > 6< / span > < span class = cF0 >
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< a name = "l8" > < / a >
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< a name = "l9" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Ethernet Frame Size.< / span > < span class = cF0 >
< a name = "l10" > < / a > < / span > < span class = cF2 > Linux uses 1544, OSDev and Shrine use 1548. Based on IEEE 802.3as, max frame size was agreed upon as 2000 bytes. */< / span > < span class = cF0 >
< a name = "l11" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERNET_FRAME_SIZE < / span > < span class = cFE > 2000< / span > < span class = cF0 >
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< a name = "l12" > < / a >
< a name = "l13" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > HTYPE_ETHERNET < / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l14" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > HLEN_ETHERNET < / span > < span class = cFE > 6< / span > < span class = cF0 >
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< a name = "l15" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > PLEN_IPV4 < / span > < span class = cFE > 4< / span > < span class = cF0 >
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< a name = "l16" > < / a >
< a name = "l17" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERTYPE_IPV4 < / span > < span class = cFE > 0x0800< / span > < span class = cF0 >
< a name = "l18" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERTYPE_ARP < / span > < span class = cFE > 0x0806< / span > < span class = cF0 >
< a name = "l19" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > ETHERTYPE_IPV6 < / span > < span class = cFE > 0x86DD< / span > < span class = cF0 >
< a name = "l20" > < / a >
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< a name = "l21" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > IP_ADDRESS_LENGTH < / span > < span class = cFE > 4< / span > < span class = cF0 >
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< a name = "l22" > < / a >
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