diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 04c876d78d3b..44aad3394084 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1186,6 +1186,15 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
 	return shift;
 }
 
+#define for_each_link_data(sdata, __link)					\
+	struct ieee80211_sub_if_data *__sdata = sdata;				\
+	for (int __link_id = 0;							\
+	     __link_id < ARRAY_SIZE((__sdata)->link); __link_id++)		\
+		if ((!(__sdata)->vif.valid_links ||				\
+		     (__sdata)->vif.valid_links & BIT(__link_id)) &&		\
+		    ((__link) = sdata_dereference((__sdata)->link[__link_id],	\
+						  (__sdata))))
+
 static inline int
 ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
 				struct cfg80211_rnr_elems *rnr_elems,