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Module offsets

Module offsets 

Source
Expand description

Field offsets within the 802.11 header. NOTE: Frame Control is little-endian.

Constantsยง

ADDR1
Address 1 (6 bytes) - always present.
ADDR2
Address 2 (6 bytes) - present in most frames.
ADDR3
Address 3 (6 bytes) - present in management and data frames.
ADDR4
Address 4 (6 bytes) - only in WDS (to_DS=1 AND from_DS=1).
DURATION
Duration/ID (2 bytes, little-endian).
FRAME_CONTROL
Frame Control (2 bytes, little-endian).
SEQ_CTRL
Sequence Control (2 bytes, little-endian).