| 1 | --- a/net80211/ieee80211_input.c |
| 2 | +++ b/net80211/ieee80211_input.c |
| 3 | @@ -294,6 +294,17 @@ ieee80211_input(struct ieee80211vap * va |
| 4 | break; |
| 5 | case IEEE80211_M_IBSS: |
| 6 | case IEEE80211_M_AHDEMO: |
| 7 | + if (!IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bssid) || |
| 8 | + (!IEEE80211_ADDR_EQ(wh->i_addr1, vap->iv_myaddr) && |
| 9 | + !IEEE80211_IS_MULTICAST(wh->i_addr1) && |
| 10 | + (subtype != IEEE80211_FC0_SUBTYPE_BEACON))) { |
| 11 | + if (!(vap->iv_dev->flags & IFF_PROMISC)) { |
| 12 | + IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT, |
| 13 | + bssid, NULL, "%s", "not to bss"); |
| 14 | + vap->iv_stats.is_rx_wrongbss++; |
| 15 | + goto out; |
| 16 | + } |
| 17 | + } |
| 18 | if (dir != IEEE80211_FC1_DIR_NODS) |
| 19 | bssid = wh->i_addr1; |
| 20 | else if (type == IEEE80211_FC0_TYPE_CTL) |
| 21 | |
