package/madwifi/patches/405-retransmit_check.patch

   1 --- a/net80211/ieee80211.h
   2 +++ b/net80211/ieee80211.h
   3 @@ -174,8 +174,6 @@ struct ieee80211_ctlframe_addr2 {
   4  #define        IEEE80211_SEQ_SEQ_MASK                  0xfff0
   5  #define        IEEE80211_SEQ_SEQ_SHIFT                 4
   6
   7 -#define        IEEE80211_SEQ_LEQ(a,b)  ((int)((a)-(b)) <= 0)
   8 -
   9  #define        IEEE80211_NWID_LEN                      32
  10
  11  #define        IEEE80211_QOS_TXOP                      0x00ff
  12 --- a/net80211/ieee80211_input.c
  13 +++ b/net80211/ieee80211_input.c
  14 @@ -428,7 +428,7 @@ ieee80211_input(struct ieee80211vap * va
  15                                 tid = 0;
  16                         rxseq = le16toh(*(__le16 *)wh->i_seq);
  17                         if ((wh->i_fc[1] & IEEE80211_FC1_RETRY) &&
  18 -                           IEEE80211_SEQ_LEQ(rxseq, ni->ni_rxseqs[tid])) {
  19 +                           (rxseq == ni->ni_rxseqs[tid])) {
  20                                 /* duplicate, discard */
  21                                 IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
  22                                         bssid, "duplicate",