diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/rx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 50c0803a63ba..29a582df6371 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2286,6 +2286,9 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, struct net_device *prev_dev = NULL; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + if (status->flag & RX_FLAG_INTERNAL_CMTR) + goto out_free_skb; + if (skb_headroom(skb) < sizeof(*rthdr) && pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC)) goto out_free_skb; @@ -2344,6 +2347,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, } else goto out_free_skb; + status->flag |= RX_FLAG_INTERNAL_CMTR; return; out_free_skb: |