1 files changed, 16 insertions, 0 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 72b091317a7c..1ff83532120f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -861,6 +861,22 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
                 *pos++ = rate->bitrate / 5;
         }
 
+        if (sband->ht_cap.ht_supported) {
+                __le16 tmp = cpu_to_le16(sband->ht_cap.cap);
+
+                *pos++ = WLAN_EID_HT_CAPABILITY;
+                *pos++ = sizeof(struct ieee80211_ht_cap);
+                memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+                memcpy(pos, &tmp, sizeof(u16));
+                pos += sizeof(u16);
+                /* TODO: needs a define here for << 2 */
+                *pos++ = sband->ht_cap.ampdu_factor |
+                         (sband->ht_cap.ampdu_density << 2);
+                memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+                pos += sizeof(sband->ht_cap.mcs);
+                pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
+        }
+
         /*
          * If adding more here, adjust code in main.c
          * that calculates local->scan_ies_len.