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authorJouni Malinen <jouni.malinen@atheros.com>2009-05-20 21:59:08 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-05-22 14:06:01 -0400
commitccdfeab6536ae55d43436ffaae949afde6e962ca (patch)
treedf00994be9edcaf8e8fd4d97ebafe74e710722d5 /net/mac80211
parent267a90127472be70b02ab13cbd355b5013e2aa51 (diff)
ath9k: Update Beacon timers based on timestamp from the AP
Some APs seem to drift away from the expected TBTT (timestamp % beacon_int_in_usec differs quite a bit from zero) which can result in us waking up way too early to receive a Beacon frame. In order to work around this, re-configure the Beacon timers after having received a Beacon frame from the AP (i.e., when we know the offset between the expected TBTT and the actual time the AP is sending out the Beacon frame). Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
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