ath9k: Initialize ANI timers
authorSujith <Sujith.Manoharan@atheros.com>
Mon, 13 Apr 2009 16:26:46 +0000 (21:56 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 22 Apr 2009 20:54:46 +0000 (16:54 -0400)
The various ANI timers have to be initialized properly when
starting the calibration timer.

Cc: stable@kernel.org
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/main.c

index b2d129f5033943c76a5a8e6ec6612414349b387c..9564b73ded51f62e535adb3acd0c6ff74bbe363d 100644 (file)
@@ -407,6 +407,18 @@ set_timer:
        mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
 }
 
+static void ath_start_ani(struct ath_softc *sc)
+{
+       unsigned long timestamp = jiffies_to_msecs(jiffies);
+
+       sc->ani.longcal_timer = timestamp;
+       sc->ani.shortcal_timer = timestamp;
+       sc->ani.checkani_timer = timestamp;
+
+       mod_timer(&sc->ani.timer,
+                 jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+}
+
 /*
  * Update tx/rx chainmask. For legacy association,
  * hard code chainmask to 1x1, for 11n association, use
@@ -911,9 +923,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
                sc->nodestats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER;
                sc->nodestats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER;
 
-               /* Start ANI */
-               mod_timer(&sc->ani.timer,
-                         jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+               ath_start_ani(sc);
        } else {
                DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
                sc->curaid = 0;
@@ -2239,12 +2249,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
        ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
 
-       if (conf->type == NL80211_IFTYPE_AP) {
-               /* TODO: is this a suitable place to start ANI for AP mode? */
-               /* Start ANI */
-               mod_timer(&sc->ani.timer,
-                         jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
-       }
+       if (conf->type == NL80211_IFTYPE_AP)
+               ath_start_ani(sc);
 
 out:
        mutex_unlock(&sc->mutex);