ath9k: Remove unnecessary count for addba attempt

mac80211 already has one to keep track of number of failure
addba attempts.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 1 insertions, 13 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 5efc9345ca0d..747e046b03b0 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -272,7 +272,6 @@ struct ath_atx_tid {
         int sched;
         int paused;
         u8 state;
-        int addba_exchangeattempts;
 };
 
 struct ath_atx_ac {
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index aca3526b6c69..e08c8174d656 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -402,7 +402,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         if (tid->state & AGGR_CLEANUP) {
                 if (tid->baw_head == tid->baw_tail) {
                         tid->state &= ~AGGR_ADDBA_COMPLETE;
-                        tid->addba_exchangeattempts = 0;
                         tid->state &= ~AGGR_CLEANUP;
 
                         /* send buffered frames as singles */
@@ -707,7 +706,6 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 
         if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
                 txtid->state &= ~AGGR_ADDBA_PROGRESS;
-                txtid->addba_exchangeattempts = 0;
                 return 0;
         }
 
@@ -735,7 +733,6 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
                 txtid->state |= AGGR_CLEANUP;
         } else {
                 txtid->state &= ~AGGR_ADDBA_COMPLETE;
-                txtid->addba_exchangeattempts = 0;
                 ath_tx_flush_tid(sc, txtid);
         }
 
@@ -768,14 +765,8 @@ bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno)
 
         txtid = ATH_AN_2_TID(an, tidno);
 
-        if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
-                if (!(txtid->state & AGGR_ADDBA_PROGRESS) &&
-                    (txtid->addba_exchangeattempts < ADDBA_EXCHANGE_ATTEMPTS)) {
-                        txtid->addba_exchangeattempts++;
+        if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
                         return true;
-                }
-        }
-
         return false;
 }
 
@@ -2110,7 +2101,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
                 tid->ac = &an->ac[acno];
                 tid->state &= ~AGGR_ADDBA_COMPLETE;
                 tid->state &= ~AGGR_ADDBA_PROGRESS;
-                tid->addba_exchangeattempts = 0;
         }
 
         for (acno = 0, ac = &an->ac[acno];
@@ -2167,7 +2157,6 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
                                         tid->sched = false;
                                         ath_tid_drain(sc, txq, tid);
                                         tid->state &= ~AGGR_ADDBA_COMPLETE;
-                                        tid->addba_exchangeattempts = 0;
                                         tid->state &= ~AGGR_CLEANUP;
                                 }
                         }