ath9k: Remove internal RX A-MPDU processing

mac80211 has RX A-MPDU reordering support.
Use that and remove redundant RX processing within the driver.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 34 deletions

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index e177de47e3e0..65a532e08ecd 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -444,12 +444,10 @@ int _ath_rx_indicate(struct ath_softc *sc,
                      u16 keyix)
 {
         struct ieee80211_hw *hw = sc->hw;
-        struct ath_node *an = NULL;
         struct ieee80211_rx_status rx_status;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
         int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
         int padsize;
-        enum ATH_RX_TYPE st;
 
         /* see if any padding is done by the hw and remove it */
         if (hdrlen & 3) {
@@ -473,28 +471,6 @@ int _ath_rx_indicate(struct ath_softc *sc,
                         rx_status.flag |= RX_FLAG_DECRYPTED;
         }
 
-        if (an) {
-                ath_rx_input(sc, an,
-                             skb, status, &st);
-        }
-        if (!an || (st != ATH_RX_CONSUMED))
-                __ieee80211_rx(hw, skb, &rx_status);
-
-        return 0;
-}
-
-int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb,
-                    struct ath_recv_status *status)
-{
-        struct ath_softc *sc = an->an_sc;
-        struct ieee80211_hw *hw = sc->hw;
-        struct ieee80211_rx_status rx_status;
-
-        /* Prepare rx status */
-        ath9k_rx_prepare(sc, skb, status, &rx_status);
-        if (!(status->flags & ATH_RX_DECRYPT_ERROR))
-                rx_status.flag |= RX_FLAG_DECRYPTED;
-
         __ieee80211_rx(hw, skb, &rx_status);
 
         return 0;
@@ -1483,18 +1459,10 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 
         switch (action) {
         case IEEE80211_AMPDU_RX_START:
-                ret = ath_rx_aggr_start(sc, sta, tid, ssn);
-                if (ret < 0)
-                        DPRINTF(sc, ATH_DBG_FATAL,
-                                "%s: Unable to start RX aggregation\n",
-                                __func__);
+                if (!(sc->sc_flags & SC_OP_RXAGGR))
+                        ret = -ENOTSUPP;
                 break;
         case IEEE80211_AMPDU_RX_STOP:
-                ret = ath_rx_aggr_stop(sc, sta, tid);
-                if (ret < 0)
-                        DPRINTF(sc, ATH_DBG_FATAL,
-                                "%s: Unable to stop RX aggregation\n",
-                                __func__);
                 break;
         case IEEE80211_AMPDU_TX_START:
                 ret = ath_tx_aggr_start(sc, sta, tid, ssn);