On 2011-05-24 2:42 PM, Fabrice Deyber wrote:
This fix ensure the timers to be set at beacon interval boundaries. Without
this change timers can be set improperly resulting in the absence of beacons.
Signed-off-by: Fabrice Deyber<fabricedeyber@xxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/beacon.c | 15 +++------------
1 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index d4d8cec..34675ae 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -656,19 +656,10 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
ath9k_reset_beacon_status(sc);
- tsf = ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE);
intval = TU_TO_USEC(conf->beacon_interval& ATH9K_BEACON_PERIOD);
-
- if (!sc->beacon.bc_tstamp)
- nexttbtt = tsf + intval;
- else {
- if (tsf> sc->beacon.bc_tstamp)
- delta = (tsf - sc->beacon.bc_tstamp);
- else
- delta = (tsf + 1 + (~0U - sc->beacon.bc_tstamp));
- nexttbtt = tsf + intval - (delta % intval);
- }
-
+ tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
+ nexttbtt = tsf + intval;
There's some whitespace damage here, please fix the indentation.
- Felix
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