diff options
| author |   Bruno Randolf <br1@einfach.org> | 2010-09-27 12:22:26 +0900 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-09-28 15:47:57 -0400 |
| commit | 11f21df36cbcffbfada9307e809d4372ece27f47 (patch) | |
| tree | 1df7fe45a85f595f965a56a26db1db621b948a14 /drivers/net | |
| parent | ath5k: Check and fix ATIM window (diff) | |
| download | linux-dev-11f21df36cbcffbfada9307e809d4372ece27f47.tar.xz linux-dev-11f21df36cbcffbfada9307e809d4372ece27f47.zip | |
ath5k: Increase "fudge" for beacon timers
We use FUDGE to make sure the next TBTT is ahead of the current TU.
Since we later substract AR5K_TUNE_SW_BEACON_RESP (10) in the timer
configuration we need to make sure it is bigger than that.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 4103765000ea..94cc3354f3a6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1886,8 +1886,11 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) hw_tsf = ath5k_hw_get_tsf64(ah); hw_tu = TSF_TO_TU(hw_tsf); -#define FUDGE 3 - /* we use FUDGE to make sure the next TBTT is ahead of the current TU */ +#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3 + /* We use FUDGE to make sure the next TBTT is ahead of the current TU. + * Since we later substract AR5K_TUNE_SW_BEACON_RESP (10) in the timer + * configuration we need to make sure it is bigger than that. */ + if (bc_tsf == -1) { /* * no beacons received, called internally. |