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path: root/drivers/net/wireless/ath/ar9170/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ar9170/main.c')
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index c54c42e5391..201989ad0e2 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -957,6 +957,8 @@ static int ar9170_op_start(struct ieee80211_hw *hw)
mutex_lock(&ar->mutex);
+ ar->filter_changed = 0;
+
/* reinitialize queues statistics */
memset(&ar->tx_stats, 0, sizeof(ar->tx_stats));
for (i = 0; i < ARRAY_SIZE(ar->tx_stats); i++)
@@ -1376,20 +1378,26 @@ static void ar9170_set_filters(struct work_struct *work)
return ;
mutex_lock(&ar->mutex);
- if (ar->filter_changed & AR9170_FILTER_CHANGED_PROMISC) {
+ if (test_and_clear_bit(AR9170_FILTER_CHANGED_MODE,
+ &ar->filter_changed)) {
err = ar9170_set_operating_mode(ar);
if (err)
goto unlock;
}
- if (ar->filter_changed & AR9170_FILTER_CHANGED_MULTICAST) {
+ if (test_and_clear_bit(AR9170_FILTER_CHANGED_MULTICAST,
+ &ar->filter_changed)) {
err = ar9170_update_multicast(ar);
if (err)
goto unlock;
}
- if (ar->filter_changed & AR9170_FILTER_CHANGED_FRAMEFILTER)
+ if (test_and_clear_bit(AR9170_FILTER_CHANGED_FRAMEFILTER,
+ &ar->filter_changed)) {
err = ar9170_update_frame_filter(ar);
+ if (err)
+ goto unlock;
+ }
unlock:
mutex_unlock(&ar->mutex);
@@ -1419,7 +1427,7 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw,
int i;
/* always get broadcast frames */
- mchash = 1ULL << (0xff>>2);
+ mchash = 1ULL << (0xff >> 2);
for (i = 0; i < mc_count; i++) {
if (WARN_ON(!mclist))
@@ -1429,7 +1437,7 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw,
}
ar->want_mc_hash = mchash;
}
- ar->filter_changed |= AR9170_FILTER_CHANGED_MULTICAST;
+ set_bit(AR9170_FILTER_CHANGED_MULTICAST, &ar->filter_changed);
}
if (changed_flags & FIF_CONTROL) {
@@ -1445,12 +1453,14 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw,
else
ar->want_filter = ar->cur_filter & ~filter;
- ar->filter_changed |= AR9170_FILTER_CHANGED_FRAMEFILTER;
+ set_bit(AR9170_FILTER_CHANGED_FRAMEFILTER,
+ &ar->filter_changed);
}
if (changed_flags & FIF_PROMISC_IN_BSS) {
ar->sniffer_enabled = ((*new_flags) & FIF_PROMISC_IN_BSS) != 0;
- ar->filter_changed |= AR9170_FILTER_CHANGED_PROMISC;
+ set_bit(AR9170_FILTER_CHANGED_MODE,
+ &ar->filter_changed);
}
if (likely(IS_STARTED(ar)))