diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 30d555585788..d6661d74b5bf 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -6190,6 +6190,19 @@ static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
 	return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
 }
 
+/**
+ * ieee80211_is_valid_amsdu - check if subframe lengths of an A-MSDU are valid
+ *
+ * This is used to detect non-standard A-MSDU frames, e.g. the ones generated
+ * by ath10k and ath11k, where the subframe length includes the length of the
+ * mesh control field.
+ *
+ * @skb: The input A-MSDU frame without any headers.
+ * @mesh_hdr: use standard compliant mesh A-MSDU subframe header
+ * Returns: true if subframe header lengths are valid for the @mesh_hdr mode
+ */
+bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr);
+
 /**
  * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame
  *
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b21bbf98173e..3fa7b36d4324 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2899,7 +2899,6 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
 	static ieee80211_rx_result res;
 	struct ethhdr ethhdr;
 	const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
-	bool mesh = false;
 
 	if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
 		check_da = NULL;
@@ -2917,7 +2916,6 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
 		case NL80211_IFTYPE_MESH_POINT:
 			check_sa = NULL;
 			check_da = NULL;
-			mesh = true;
 			break;
 		default:
 			break;
@@ -2932,10 +2930,21 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
 					  data_offset, true))
 		return RX_DROP_UNUSABLE;
 
+	if (rx->sta && rx->sta->amsdu_mesh_control < 0) {
+		bool valid_std = ieee80211_is_valid_amsdu(skb, true);
+		bool valid_nonstd = ieee80211_is_valid_amsdu(skb, false);
+
+		if (valid_std && !valid_nonstd)
+			rx->sta->amsdu_mesh_control = 1;
+		else if (valid_nonstd && !valid_std)
+			rx->sta->amsdu_mesh_control = 0;
+	}
+
 	ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
 				 rx->sdata->vif.type,
 				 rx->local->hw.extra_tx_headroom,
-				 check_da, check_sa, mesh);
+				 check_da, check_sa,
+				 rx->sta->amsdu_mesh_control);
 
 	while (!skb_queue_empty(&frame_list)) {
 		rx->skb = __skb_dequeue(&frame_list);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 04e0f132b1d9..bb38156048f0 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -594,6 +594,9 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 
 	sta->sta_state = IEEE80211_STA_NONE;
 
+	if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+		sta->amsdu_mesh_control = -1;
+
 	/* Mark TID as unreserved */
 	sta->reserved_tid = IEEE80211_TID_UNRESERVED;
 
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 69820b551668..bffe1987d049 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -707,6 +707,7 @@ struct sta_info {
 	struct codel_params cparams;
 
 	u8 reserved_tid;
+	s8 amsdu_mesh_control;
 
 	struct cfg80211_chan_def tdls_chandef;
 
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8136998f31b7..2ddf3bf380a5 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -776,6 +776,36 @@ __ieee80211_amsdu_copy(struct sk_buff *skb, unsigned int hlen,
 	return frame;
 }
 
+bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr)
+{
+	int offset = 0, remaining, subframe_len, padding;
+
+	for (offset = 0; offset < skb->len; offset += subframe_len + padding) {
+		struct {
+		    __be16 len;
+		    u8 mesh_flags;
+		} hdr;
+		u16 len;
+
+		if (skb_copy_bits(skb, offset + 2 * ETH_ALEN, &hdr, sizeof(hdr)) < 0)
+			return false;
+
+		len = ntohs(hdr.len);
+		if (mesh_hdr)
+			len += __ieee80211_get_mesh_hdrlen(hdr.mesh_flags);
+
+		subframe_len = sizeof(struct ethhdr) + len;
+		padding = (4 - subframe_len) & 0x3;
+		remaining = skb->len - offset;
+
+		if (subframe_len > remaining)
+			return false;
+	}
+
+	return true;
+}
+EXPORT_SYMBOL(ieee80211_is_valid_amsdu);
+
 void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
 			      const u8 *addr, enum nl80211_iftype iftype,
 			      const unsigned int extra_headroom,
