--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2404,6 +2404,9 @@ struct ieee80211_txq {
  * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation
  *	offload
  *
+ * @IEEE80211_HW_SUPPORTS_CONC_MON_RX_DECAP: Hardware supports concurrent rx
+ *	decapsulation offload and passing raw 802.11 frames for monitor iface.
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2458,6 +2461,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT,
 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
 	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
+	IEEE80211_HW_SUPPORTS_CONC_MON_RX_DECAP,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2549,6 +2549,7 @@ ieee80211_deliver_skb(struct ieee80211_r
 	struct sk_buff *skb, *xmit_skb;
 	struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
 	struct sta_info *dsta;
+	struct ieee80211_sta_rx_stats *rx_stats;
 
 	skb = rx->skb;
 	xmit_skb = NULL;
@@ -2561,9 +2562,12 @@ ieee80211_deliver_skb(struct ieee80211_r
 		 * for non-QoS-data frames. Here we know it's a data
 		 * frame, so count MSDUs.
 		 */
-		u64_stats_update_begin(&rx->sta->rx_stats.syncp);
-		rx->sta->rx_stats.msdu[rx->seqno_idx]++;
-		u64_stats_update_end(&rx->sta->rx_stats.syncp);
+		rx_stats = &rx->sta->rx_stats;
+		if (ieee80211_hw_check(&rx->local->hw, USES_RSS))
+			rx_stats = this_cpu_ptr(rx->sta->pcpu_rx_stats);
+		u64_stats_update_begin(&rx_stats->syncp);
+		rx_stats->msdu[rx->seqno_idx]++;
+		u64_stats_update_end(&rx_stats->syncp);
 	}
 
 	if ((sdata->vif.type == NL80211_IFTYPE_AP ||
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2100,6 +2100,9 @@ sta_get_last_rx_stats(struct sta_info *s
 
 		cpustats = per_cpu_ptr(sta->pcpu_rx_stats, cpu);
 
+		if(!cpustats->last_rx)
+			continue;
+
 		if (time_after(cpustats->last_rx, stats->last_rx))
 			stats = cpustats;
 	}
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -406,6 +406,7 @@ static const char *hw_flag_names[] = {
 	FLAG(AMPDU_KEYBORDER_SUPPORT),
 	FLAG(SUPPORTS_TX_ENCAP_OFFLOAD),
 	FLAG(SUPPORTS_RX_DECAP_OFFLOAD),
+	FLAG(SUPPORTS_CONC_MON_RX_DECAP),
 #undef FLAG
 };
 
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -873,7 +873,8 @@ static bool ieee80211_set_sdata_offload_
 	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {
 		flags |= IEEE80211_OFFLOAD_DECAP_ENABLED;
 
-		if (local->monitors)
+		    if(local->monitors &&
+		       !ieee80211_hw_check(&local->hw, SUPPORTS_CONC_MON_RX_DECAP))
 			flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
 	} else {
 		flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;