diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 785d5a170a7f..a7f2a642a512 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -1345,7 +1345,19 @@ static void update_network(struct ieee80211_network *dst, ieee80211_network_reset(dst); dst->ibss_dfs = src->ibss_dfs; - memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats)); + /* We only update the statistics if they were created by receiving + * the network information on the actual channel the network is on. + * + * This keeps beacons received on neighbor channels from bringing + * down the signal level of an AP. */ + if (dst->channel == src->stats.received_channel) + memcpy(&dst->stats, &src->stats, + sizeof(struct ieee80211_rx_stats)); + else + IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received " + "off channel (%d vs. %d)\n", MAC_ARG(src->bssid), + dst->channel, src->stats.received_channel); + dst->capability = src->capability; memcpy(dst->rates, src->rates, src->rates_len); dst->rates_len = src->rates_len;