Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-2.6-microblaze.git] / drivers / net / wireless / ath / ath9k / main.c

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a1630d1..e5b186b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1686,6 +1686,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                              u16 tid, u16 *ssn, u8 buf_size)
 {
        struct ath_softc *sc = hw->priv;
+       bool flush = false;
        int ret = 0;
 
        mutex_lock(&sc->mutex);
@@ -1702,12 +1703,14 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                        ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                ath9k_ps_restore(sc);
                break;
-       case IEEE80211_AMPDU_TX_STOP_CONT:
        case IEEE80211_AMPDU_TX_STOP_FLUSH:
        case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+               flush = true;
+       case IEEE80211_AMPDU_TX_STOP_CONT:
                ath9k_ps_wakeup(sc);
                ath_tx_aggr_stop(sc, sta, tid);
-               ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+               if (!flush)
+                       ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                ath9k_ps_restore(sc);
                break;
        case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -2003,7 +2006,6 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
-       struct ath9k_hw_capabilities *pcaps = &ah->caps;
        int pattern_count = 0;
        int i, byte_cnt;
        u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
@@ -2073,36 +2075,9 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
 
        /* Create Disassociate pattern mask */
 
-       if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
-
-               if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
-                       /*
-                        * for AR9280, because of hardware limitation, the
-                        * first 4 bytes have to be matched for all patterns.
-                        * the mask for disassociation and de-auth pattern
-                        * matching need to enable the first 4 bytes.
-                        * also the duration field needs to be filled.
-                        */
-                       dis_deauth_mask[0] = 0xf0;
-
-                       /*
-                        * fill in duration field
-                        FIXME: what is the exact value ?
-                        */
-                       dis_deauth_pattern[2] = 0xff;
-                       dis_deauth_pattern[3] = 0xff;
-               } else {
-                       dis_deauth_mask[0] = 0xfe;
-               }
-
-               dis_deauth_mask[1] = 0x03;
-               dis_deauth_mask[2] = 0xc0;
-       } else {
-               dis_deauth_mask[0] = 0xef;
-               dis_deauth_mask[1] = 0x3f;
-               dis_deauth_mask[2] = 0x00;
-               dis_deauth_mask[3] = 0xfc;
-       }
+       dis_deauth_mask[0] = 0xfe;
+       dis_deauth_mask[1] = 0x03;
+       dis_deauth_mask[2] = 0xc0;
 
        ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");