1 files changed, 34 insertions, 8 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index b8700d417a9c..275c94f995f7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -34,7 +34,7 @@
 #include "wep.h"
 
 /* privid for wiphys to determine whether they belong to us or not */
-void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
+const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid;
 
 struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
 {
@@ -1277,13 +1277,32 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
 	 * that calculates local->scan_ies_len.
 	 */
 
-	/* add any remaining custom IEs */
+	/* insert custom IEs that go before VHT */
 	if (ie && ie_len) {
-		noffset = ie_len;
+		static const u8 before_vht[] = {
+			WLAN_EID_SSID,
+			WLAN_EID_SUPP_RATES,
+			WLAN_EID_REQUEST,
+			WLAN_EID_EXT_SUPP_RATES,
+			WLAN_EID_DS_PARAMS,
+			WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
+			WLAN_EID_HT_CAPABILITY,
+			WLAN_EID_BSS_COEX_2040,
+			WLAN_EID_EXT_CAPABILITY,
+			WLAN_EID_SSID_LIST,
+			WLAN_EID_CHANNEL_USAGE,
+			WLAN_EID_INTERWORKING,
+			/* mesh ID can't happen here */
+			/* 60 GHz can't happen here right now */
+		};
+		noffset = ieee80211_ie_split(ie, ie_len,
+					     before_vht, ARRAY_SIZE(before_vht),
+					     offset);
 		if (end - pos < noffset - offset)
 			goto out_err;
 		memcpy(pos, ie + offset, noffset - offset);
 		pos += noffset - offset;
+		offset = noffset;
 	}
 
 	if (sband->vht_cap.vht_supported) {
@@ -1293,6 +1312,15 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
 						 sband->vht_cap.cap);
 	}
 
+	/* add any remaining custom IEs */
+	if (ie && ie_len) {
+		noffset = ie_len;
+		if (end - pos < noffset - offset)
+			goto out_err;
+		memcpy(pos, ie + offset, noffset - offset);
+		pos += noffset - offset;
+	}
+
 	return pos - buffer;
  out_err:
 	WARN_ONCE(1, "not enough space for preq IEs\n");
@@ -1370,7 +1398,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
 			    enum ieee80211_band band, u32 *basic_rates)
 {
 	struct ieee80211_supported_band *sband;
-	struct ieee80211_rate *bitrates;
 	size_t num_rates;
 	u32 supp_rates, rate_flags;
 	int i, j, shift;
@@ -1382,7 +1409,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
 	if (WARN_ON(!sband))
 		return 1;
 
-	bitrates = sband->bitrates;
 	num_rates = sband->n_bitrates;
 	supp_rates = 0;
 	for (i = 0; i < elems->supp_rates_len +
@@ -2268,11 +2294,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
 		ri.nss = status->vht_nss;
 		if (status->flag & RX_FLAG_40MHZ)
 			ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80MHZ)
 			ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_80P80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
 			ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_160MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_160MHZ)
 			ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
 		if (status->flag & RX_FLAG_SHORT_GI)
 			ri.flags |= RATE_INFO_FLAGS_SHORT_GI;