mac80211: include HT capabilities in probe request
Include the HT capabilities in the probe request frame.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 72b0913..1ff8353 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -861,6 +861,22 @@
*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.