--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -2868,6 +2868,9 @@ enum nl80211_commands {
  *	nested item, it contains attributes defined in
  *	&enum nl80211_if_combination_attrs.
  *
+ * @NL80211_ATTR_VIF_RADIO_MASK: Bitmask of allowed radios (u32).
+ *	A value of 0 means all radios.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3416,6 +3419,8 @@ enum nl80211_attrs {
 	NL80211_ATTR_WIPHY_RADIOS,
 	NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS,
 
+	NL80211_ATTR_VIF_RADIO_MASK,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
--- a/lib/nl80211.c
+++ b/lib/nl80211.c
@@ -829,7 +829,7 @@ static const uc_nl_nested_spec_t nl80211
 
 static const uc_nl_nested_spec_t nl80211_msg = {
 	.headsize = 0,
-	.nattrs = 128,
+	.nattrs = 129,
 	.attrs = {
 		{ NL80211_ATTR_4ADDR, "4addr", DT_U8, 0, NULL },
 		{ NL80211_ATTR_AIRTIME_WEIGHT, "airtime_weight", DT_U16, 0, NULL },
@@ -959,6 +959,7 @@ static const uc_nl_nested_spec_t nl80211
 		{ NL80211_ATTR_MAX_AP_ASSOC_STA, "max_ap_assoc", DT_U16, 0, NULL },
 		{ NL80211_ATTR_SURVEY_INFO, "survey_info", DT_NESTED, 0, &nl80211_survey_info_nla },
 		{ NL80211_ATTR_WIPHY_RADIOS, "radios", DT_NESTED, DF_MULTIPLE|DF_AUTOIDX, &nl80211_wiphy_radio_nla },
+		{ NL80211_ATTR_VIF_RADIO_MASK, "vif_radio_mask", DT_U32, 0, NULL },
 	}
 };