Report correct MCS information in tx status info
Signed-off-by: Matteo Croce <matteo@xxxxxxxxxxx>
--- a/net/mac80211/status.c 2011-05-20 00:22:56.220640264 +0200
+++ b/net/mac80211/status.c 2011-05-20 00:24:14.010640270 +0200
@@ -405,6 +405,20 @@
!(info->status.rates[0].flags & IEEE80211_TX_RC_MCS))
rthdr->rate = sband->bitrates[
info->status.rates[0].idx].bitrate / 5;
+ /* HT rates */
+ if (info->status.rates[0].flags & IEEE80211_TX_RC_MCS) {
+ rthdr->hdr.it_present |=
+ cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
+ rthdr->rate = 0;
+ rthdr->ht_known = IEEE80211_RADIOTAP_MCS_HAVE_BW |
+ IEEE80211_RADIOTAP_MCS_HAVE_MCS |
+ IEEE80211_RADIOTAP_MCS_HAVE_GI;
+ rthdr->ht_mcs = info->status.rates[0].idx;
+ if (info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ rthdr->ht_flag |= IEEE80211_RADIOTAP_MCS_BW_40;
+ if (info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
+ rthdr->ht_flag |= IEEE80211_RADIOTAP_MCS_SGI;
+ }
/* for now report the total retry_count */
rthdr->data_retries = retry_count;
--
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