Changes between Version 2 and Version 3 of 802.11/PacketFlow


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Timestamp:
Jul 30, 2013, 12:24:57 AM (11 years ago)
Author:
murphpo
Comment:

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  • 802.11/PacketFlow

    v2 v3  
    2929The final section of each packet buffer is the packet payload (a.k.a. the MPDU, for data frames, MMPDU for management frames). The Rx PHY does not interpret these bytes in any way. The MAC code must ensure this section of the packet buffer contains a valid MAC header and corresponding payload.
    3030
    31 === Frame Check Sequences (FCS) ==
     31=== Frame Check Sequences (FCS) ===
    3232
    3333The 802.11 standard specifies a standard CRC-32 checksum for all packet payloads. The 32-bit checksum is always transmitted as the last 4 bytes of the packet payload.