7 files changed, 1 insertions, 37 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index c338efbccf4..7a332f16b79 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -415,15 +415,6 @@ static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
         ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
 }
 
-static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
-                                           u32 burstDuration)
-{
-        struct ar5416_desc *ads = AR5416DESC(ds);
-
-        ads->ds_ctl2 &= ~AR_BurstDur;
-        ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
-}
-
 void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
                           u32 size, u32 flags)
 {
@@ -456,6 +447,5 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
         ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
         ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
         ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
-        ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
         ops->set_clrdmask = ar9002_hw_set_clrdmask;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index c1264d60c49..be6adec33dd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -484,16 +484,6 @@ static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
         ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr);
 }
 
-static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
-                                           u32 burstDuration)
-{
-        struct ar9003_txc *ads = (struct ar9003_txc *) ds;
-
-        ads->ctl13 &= ~AR_BurstDur;
-        ads->ctl13 |= SM(burstDuration, AR_BurstDur);
-
-}
-
 void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains)
 {
         struct ar9003_txc *ads = ds;
@@ -518,7 +508,6 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
         ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle;
         ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last;
         ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
-        ops->set11n_burstduration = ar9003_hw_set11n_burstduration;
         ops->set_clrdmask = ar9003_hw_set_clrdmask;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0312aa09180..1bffd156b15 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -62,7 +62,6 @@ struct ath_node;
 #define ATH_TXQ_SETUP(sc, i)        ((sc)->tx.txqsetup & (1<<i))
 
 struct ath_config {
-        u32 ath_aggr_prot;
         u16 txpowlimit;
         u8 cabqReadytime;
 };
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 9dd90a85ad6..99f8334d1df 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -116,12 +116,6 @@ static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
         ath9k_hw_ops(ah)->clr11n_aggr(ah, ds);
 }
 
-static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
-                                                 u32 burstDuration)
-{
-        ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration);
-}
-
 static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
 {
         ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 34ed1bd0e85..b2248bba25a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -628,8 +628,6 @@ struct ath_hw_ops {
                                    u32 numDelims);
         void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
         void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
-        void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
-                                     u32 burstDuration);
         void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index efdafd28fab..3de115df916 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2039,9 +2039,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
         if (changed & BSS_CHANGED_BSSID) {
                 ath9k_config_bss(sc, vif);
 
-                /* Set aggregation protection mode parameters */
-                sc->config.ath_aggr_prot = 0;
-
                 ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n",
                         common->curbssid, common->curaid);
         }
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 55960fa70dc..947d5b3b6e0 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1663,8 +1663,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
                 rix = rates[i].idx;
                 series[i].Tries = rates[i].count;
 
-                if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) ||
-                    (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) {
+                    if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
                         series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
                         flags |= ATH9K_TXDESC_RTSENA;
                 } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
@@ -1733,8 +1732,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
                                      !is_pspoll, ctsrate,
                                      0, series, 4, flags);
 
-        if (sc->config.ath_aggr_prot && flags)
-                ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192);
 }
 
 static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw,