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 <b...@einfach.org>
---
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 4103765..94cc335 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.
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