1 files changed, 5 insertions, 1 deletions

diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 9f91fd8e6efb..d78f36c64c7b 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -148,6 +148,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
         struct net_device *prev_dev = NULL;
         struct sta_info *sta;
         int retry_count = -1, i;
+        bool injected;
 
         for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
                 /* the HW cannot have attempted that rate */
@@ -297,6 +298,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
         /* for now report the total retry_count */
         rthdr->data_retries = retry_count;
 
+        /* Need to make a copy before skb->cb gets cleared */
+        injected = !!(info->flags & IEEE80211_TX_CTL_INJECTED);
+
         /* XXX: is this sufficient for BPF? */
         skb_set_mac_header(skb, 0);
         skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -311,7 +315,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
                                 continue;
 
                         if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
-                            !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
+                            !injected &&
                             (type == IEEE80211_FTYPE_DATA))
                                 continue;