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Commit 4105f807 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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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: default avatarRajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent deb75188

drivers/net/wireless/ath/ath9k/main.c

+11 −11
Original line number Diff line number Diff line
@@ -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);