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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2012-07-17 17:16:29 +0530
committerJohn W. Linville <linville@tuxdriver.com>2012-07-17 15:11:39 -0400
commitda0d45f7b1dd08ab1ea4f542db797a0c51724281 (patch)
tree8e2c4a4eac44c4650a09b51d04d7148052dfff1a /drivers/net/wireless/ath/ath9k/main.c
parentfb6e252f8d262d05da3ae023b4a6f83d0eec17d9 (diff)
ath9k: Fix ANI management
Currently, there are problems with how ANI is handled in multi-VIF scenarios. This patch addresses them by unifying the start/stop logic. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 915bd4881b3..d80d5be2ccb 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -167,8 +167,6 @@ static void ath_cancel_work(struct ath_softc *sc)
static void ath_restart_work(struct ath_softc *sc)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
@@ -177,21 +175,18 @@ static void ath_restart_work(struct ath_softc *sc)
msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
ath_start_rx_poll(sc, 3);
-
- if (!common->disable_ani)
- ath_start_ani(common);
+ ath_start_ani(sc);
}
static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
{
struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
bool ret = true;
ieee80211_stop_queues(sc->hw);
sc->hw_busy_count = 0;
- del_timer_sync(&common->ani.timer);
+ ath_stop_ani(sc);
del_timer_sync(&sc->rx_poll_timer);
ath9k_debug_samp_bb_mac(sc);
@@ -1481,6 +1476,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+#define CHECK_ANI \
+ (BSS_CHANGED_ASSOC | \
+ BSS_CHANGED_IBSS | \
+ BSS_CHANGED_BEACON_ENABLED)
+
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -1517,16 +1517,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
-
- if (bss_conf->ibss_joined) {
- if (!common->disable_ani) {
- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
- ath_start_ani(common);
- }
- } else {
- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
- del_timer_sync(&common->ani.timer);
- }
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
@@ -1557,8 +1547,13 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & CHECK_ANI)
+ ath_check_ani(sc);
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
+
+#undef CHECK_ANI
}
static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)