1 files changed, 6 insertions, 4 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bcfe8c77c83..d64e285400a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -103,7 +103,7 @@ static void
 ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
                                  struct sk_buff *skb,
                                  struct ieee80211_rate *rate,
-                                 int rtap_len)
+                                 int rtap_len, bool has_fcs)
 {
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
         struct ieee80211_radiotap_header *rthdr;
@@ -134,7 +134,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
         }
 
         /* IEEE80211_RADIOTAP_FLAGS */
-        if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
+        if (has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS))
                 *pos |= IEEE80211_RADIOTAP_F_FCS;
         if (status->flag & (RX_FLAG_FAILED_FCS_CRC | RX_FLAG_FAILED_PLCP_CRC))
                 *pos |= IEEE80211_RADIOTAP_F_BADFCS;
@@ -294,7 +294,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
         }
 
         /* prepend radiotap information */
-        ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+        ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+                                         true);
 
         skb_reset_mac_header(skb);
         skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2571,7 +2572,8 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
                 goto out_free_skb;
 
         /* prepend radiotap information */
-        ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+        ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+                                         false);
 
         skb_set_mac_header(skb, 0);
         skb->ip_summed = CHECKSUM_UNNECESSARY;