| 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", |
| 23 | |
