diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ieee80211.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 4e84f24fd439..42725e1cf7d3 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -2615,9 +2615,10 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx) memcpy(dst, hdr->addr1, ETH_ALEN); memcpy(src, hdr->addr3, ETH_ALEN); - if (sdata->type != IEEE80211_IF_TYPE_STA) { + if (sdata->type != IEEE80211_IF_TYPE_STA || + (is_multicast_ether_addr(dst) && + !compare_ether_addr(src, dev->dev_addr))) return TXRX_DROP; - } break; case 0: /* DA SA BSSID */ |