adrian 2dc6837496 Bring in some 802.11n packet duration calculation functions from a mix of Sam/Rui and linux ath9k .
This will eventually be used by rate control modules and by the TX
code for calculating packet duration when handling rts/cts protection.

Obtained from:	sam@, rpaulo@, linux ath9k
2011-01-28 08:35:55 +00:00
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2011-01-28 06:12:59 +00:00
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2010-12-05 10:15:23 +00:00