diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-04-13 11:23:44 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-13 15:22:30 -0400 |
| commit | b0a6ba983e3663bf256ca2e79d17bb846878cd9e (patch) | |
| tree | cbe44eca979372ee0e723552c406da55f1d8fb83 /drivers/net/wireless/ath/ath9k/htc.h | |
| parent | 7d547eb4bb664c5a6b7c8790c2ecb0aec5d15385 (diff) | |
ath9k_htc: Fix beacon miss under heavy load
Transmission of beacons becomes erratic when TX load
is high, since the latency involved in the generation
of a SWBA interrupt on the target to the actual sending
of a beacon is quite high for USB devices.
Fix this by adjusting the beacon response time.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index a072a9eb3f3e..133fc6dc3929 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -358,6 +358,13 @@ struct ath_led { #define BSTUCK_THRESHOLD 10 +/* + * Adjust these when the max. no of beaconing interfaces is + * increased. + */ +#define DEFAULT_SWBA_RESPONSE 40 /* in TUs */ +#define MIN_SWBA_RESPONSE 10 /* in TUs */ + struct htc_beacon_config { struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF]; u16 beacon_interval; |