diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index c09c013..1021e87 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -186,6 +186,38 @@
 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
 		  rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
 
+static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_2ghz(
+				const struct ieee80211_sub_if_data *sdata,
+				char *buf, int buflen)
+{
+	int i, len = 0;
+	const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[IEEE80211_BAND_2GHZ];
+
+	for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+		len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]);
+	len += scnprintf(buf + len, buflen - len, "\n");
+
+	return len;
+}
+
+IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_2ghz);
+
+static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_5ghz(
+				const struct ieee80211_sub_if_data *sdata,
+				char *buf, int buflen)
+{
+	int i, len = 0;
+	const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[IEEE80211_BAND_5GHZ];
+
+	for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+		len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]);
+	len += scnprintf(buf + len, buflen - len, "\n");
+
+	return len;
+}
+
+IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_5ghz);
+
 IEEE80211_IF_FILE(flags, flags, HEX);
 IEEE80211_IF_FILE(state, state, LHEX);
 IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
@@ -565,6 +597,8 @@
 	DEBUGFS_ADD(rc_rateidx_mask_5ghz);
 	DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
 	DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
+	DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_2ghz);
+	DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz);
 	DEBUGFS_ADD(hw_queues);
 }