---

yaml
---
r: 134837
b: refs/heads/master
c: 4af9cf4
h: refs/heads/master
i:
  134835: 89fd7b7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 06d0f0663e11cab4ec5f2c143a118d71a12fbbe9
+refs/heads/master: 4af9cf4fda28c5f794861c52e0db5a3de9ee574d

trunk/drivers/net/wireless/ath9k/beacon.c

@@ -753,6 +753,9 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
 		if (bs.bs_sleepduration > bs.bs_dtimperiod)
 			bs.bs_sleepduration = bs.bs_dtimperiod;
 
+		/* TSF out of range threshold fixed at 1 second */
+		bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
+
 		DPRINTF(sc, ATH_DBG_BEACON,
 			"tsf %llu "
 			"tsf:tu %u "

trunk/drivers/net/wireless/ath9k/hw.c

@@ -2803,6 +2803,8 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
 				mask2 |= ATH9K_INT_GTT;
 			if (isr2 & AR_ISR_S2_CST)
 				mask2 |= ATH9K_INT_CST;
+			if (isr2 & AR_ISR_S2_TSFOOR)
+				mask2 |= ATH9K_INT_TSFOOR;
 		}
 
 		isr = REG_READ(ah, AR_ISR_RAC);
@@ -2948,7 +2950,9 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
 		if (ints & ATH9K_INT_DTIMSYNC)
 			mask2 |= AR_IMR_S2_DTIMSYNC;
 		if (ints & ATH9K_INT_CABEND)
-			mask2 |= (AR_IMR_S2_CABEND);
+			mask2 |= AR_IMR_S2_CABEND;
+		if (ints & ATH9K_INT_TSFOOR)
+			mask2 |= AR_IMR_S2_TSFOOR;
 	}
 
 	if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
@@ -3118,6 +3122,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
 		    AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
 		    AR_DTIM_TIMER_EN);
 
+	/* TSF Out of Range Threshold */
+	REG_WRITE(ah, AR_TSFOOR_THRESHOLD, bs->bs_tsfoor_threshold);
 }
 
 /*******************/

trunk/drivers/net/wireless/ath9k/hw.h

@@ -249,13 +249,15 @@ enum ath9k_int {
 	ATH9K_INT_DTIMSYNC = 0x00800000,
 	ATH9K_INT_GPIO = 0x01000000,
 	ATH9K_INT_CABEND = 0x02000000,
+	ATH9K_INT_TSFOOR = 0x04000000,
 	ATH9K_INT_CST = 0x10000000,
 	ATH9K_INT_GTT = 0x20000000,
 	ATH9K_INT_FATAL = 0x40000000,
 	ATH9K_INT_GLOBAL = 0x80000000,
 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
 		ATH9K_INT_DTIM |
 		ATH9K_INT_DTIMSYNC |
+		ATH9K_INT_TSFOOR |
 		ATH9K_INT_CABEND,
 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
 		ATH9K_INT_RXDESC |
@@ -385,13 +387,15 @@ struct ath9k_beacon_state {
 #define ATH9K_BEACON_PERIOD       0x0000ffff
 #define ATH9K_BEACON_ENA          0x00800000
 #define ATH9K_BEACON_RESET_TSF    0x01000000
+#define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
 	u32 bs_dtimperiod;
 	u16 bs_cfpperiod;
 	u16 bs_cfpmaxduration;
 	u32 bs_cfpnext;
 	u16 bs_timoffset;
 	u16 bs_bmissthreshold;
 	u32 bs_sleepduration;
+	u32 bs_tsfoor_threshold;
 };
 
 struct chan_centers {

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

@@ -574,6 +574,10 @@ irqreturn_t ath_isr(int irq, void *dev)
 					sc->sc_flags |= SC_OP_WAIT_FOR_BEACON;
 				}
 			}
+			if (status & ATH9K_INT_TSFOOR) {
+				/* FIXME: Handle this interrupt for power save */
+				sched = true;
+			}
 		}
 	} while (0);
 
@@ -2165,10 +2169,13 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	 * Enable MIB interrupts when there are hardware phy counters.
 	 * Note we only do this (at the moment) for station mode.
 	 */
-	if (ath9k_hw_phycounters(sc->sc_ah) &&
-	    ((conf->type == NL80211_IFTYPE_STATION) ||
-	     (conf->type == NL80211_IFTYPE_ADHOC)))
-		sc->imask |= ATH9K_INT_MIB;
+	if ((conf->type == NL80211_IFTYPE_STATION) ||
+	    (conf->type == NL80211_IFTYPE_ADHOC)) {
+		if (ath9k_hw_phycounters(sc->sc_ah))
+			sc->imask |= ATH9K_INT_MIB;
+		sc->imask |= ATH9K_INT_TSFOOR;
+	}
+
 	/*
 	 * Some hardware processes the TIM IE and fires an
 	 * interrupt when the TIM bit is set.  For hardware

trunk/drivers/net/wireless/ath9k/reg.h

@@ -1385,8 +1385,8 @@ enum {
 #define AR_PHY_COUNTMAX        (3 << 22)
 #define AR_MIBCNT_INTRMASK     (3 << 22)
 
-#define AR_TSF_THRESHOLD       0x813c
-#define AR_TSF_THRESHOLD_VAL   0x0000FFFF
+#define AR_TSFOOR_THRESHOLD       0x813c
+#define AR_TSFOOR_THRESHOLD_VAL   0x0000FFFF
 
 #define AR_PHY_ERR_EIFS_MASK   8144