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authorRajkumar Manoharan2011-05-06 14:57:47 +0200
committerJohn W. Linville2011-05-10 21:54:45 +0200
commit4105f8075051b62816830c95de1ec17ceb364d09 (patch)
tree109f75ad81b23c2df24af5469314b160f93c17a9 /drivers/net
parentath9k: avoid enabling interrupts while processing rx (diff)
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ath9k: process TSF out of range before RX
Processing TSF out of range before RX helps to update beacon timers so early in the succeeding rx process. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c171d111ecf7..11d9eca8fb6e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -689,6 +689,17 @@ void ath9k_tasklet(unsigned long data)
!ath9k_hw_check_alive(ah))
ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+ if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
+ /*
+ * TSF sync does not look correct; remain awake to sync with
+ * the next Beacon.
+ */
+ ath_dbg(common, ATH_DBG_PS,
+ "TSFOOR - Sync with next Beacon\n");
+ sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC |
+ PS_TSFOOR_SYNC;
+ }
+
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL |
ATH9K_INT_RXORN);
@@ -711,17 +722,6 @@ void ath9k_tasklet(unsigned long data)
ath_tx_tasklet(sc);
}
- if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
- /*
- * TSF sync does not look correct; remain awake to sync with
- * the next Beacon.
- */
- ath_dbg(common, ATH_DBG_PS,
- "TSFOOR - Sync with next Beacon\n");
- sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC |
- PS_TSFOOR_SYNC;
- }
-
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
if (status & ATH9K_INT_GENTIMER)
ath_gen_timer_isr(sc->sc_ah);