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-rw-r--r--drivers/net/wireless/ath/ath5k/base.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 5056410d788a..c4adf9846410 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2918,6 +2918,8 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
struct ath5k_hw *ah = sc->ah;
u32 mfilt[2], rfilt;
+ mutex_lock(&sc->lock);
+
mfilt[0] = multicast;
mfilt[1] = multicast >> 32;
@@ -2968,22 +2970,25 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
/* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */
- if (sc->opmode == NL80211_IFTYPE_MONITOR)
- rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON |
- AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM;
- if (sc->opmode != NL80211_IFTYPE_STATION)
- rfilt |= AR5K_RX_FILTER_PROBEREQ;
- if (sc->opmode != NL80211_IFTYPE_AP &&
- sc->opmode != NL80211_IFTYPE_MESH_POINT &&
- test_bit(ATH_STAT_PROMISC, sc->status))
- rfilt |= AR5K_RX_FILTER_PROM;
- if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) ||
- sc->opmode == NL80211_IFTYPE_ADHOC ||
- sc->opmode == NL80211_IFTYPE_AP)
- rfilt |= AR5K_RX_FILTER_BEACON;
- if (sc->opmode == NL80211_IFTYPE_MESH_POINT)
- rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON |
- AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM;
+ switch (sc->opmode) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_MONITOR:
+ rfilt |= AR5K_RX_FILTER_CONTROL |
+ AR5K_RX_FILTER_BEACON |
+ AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_PROM;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ rfilt |= AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_BEACON;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (sc->assoc)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ default:
+ break;
+ }
/* Set filters */
ath5k_hw_set_rx_filter(ah, rfilt);
@@ -2993,6 +2998,8 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
/* Set the cached hw filter flags, this will alter actually
* be set in HW */
sc->filter_flags = rfilt;
+
+ mutex_unlock(&sc->lock);
}
static int