ath9k: merge an upstream patch that provides a minor throughput improvement on ar9003

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27339 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 8e78e1f..0900596 100644 (file)
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -347,7 +347,17 @@
  }
  
  static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
  }
  
  static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,

-@@ -2169,7 +2166,9 @@ static void ath_tx_complete_poll_work(st
+@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct
+        * TODO - this could be improved to be dependent on the rate.
+        *      The hardware can keep up at lower rates, but not higher rates
+        */
+-      if (fi->keyix != ATH9K_TXKEYIX_INVALID)
++      if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
++          !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
+               ndelim += ATH_AGGR_ENCRYPTDELIM;
+ 
+       /*
+@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st

        if (needreset) {
                ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
                        "tx hung, resetting the chip\n");
        if (needreset) {
                ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
                        "tx hung, resetting the chip\n");