package/madwifi/patches/436-injection_checks.patch

   1 --- a/ath/if_ath.c
   2 +++ b/ath/if_ath.c
   3 @@ -3200,7 +3200,13 @@ ath_tx_startraw(struct net_device *dev,
   4         struct ieee80211_frame *wh;
   5
   6         wh = (struct ieee80211_frame *)skb->data;
   7 +
   8         try0 = ph->try0;
   9 +       if (!try0)
  10 +               try0 = 1;
  11 +       else if (try0 > 11)
  12 +               try0 = 11;
  13 +
  14         rt = sc->sc_currates;
  15         txrate = dot11_to_ratecode(sc, rt, ph->rate0);
  16         power = ph->power > 63 ? 63 : ph->power;
  17 @@ -3225,7 +3231,8 @@ ath_tx_startraw(struct net_device *dev,
  18         rt = sc->sc_currates;
  19         KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
  20
  21 -       if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
  22 +       if (((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_DATA) ||
  23 +               IEEE80211_IS_MULTICAST(wh->i_addr1)) {
  24                 flags |= HAL_TXDESC_NOACK;      /* no ack on broad/multicast */
  25                 sc->sc_stats.ast_tx_noack++;
  26                 try0 = 1;