mac80211: Add HT rates into RX status reporting
This patch adds option for HT-enabled drivers to report HT rates
(HT20/HT40, short GI, MCS index) to mac80211. These rates are
currently not in the rate table, so the rate_idx is used to indicate
MCS index.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e4d1fca..a444b38 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1613,8 +1613,13 @@
* e.g: at 1 MBit that means mactime is 192 usec earlier
* (=24 bytes * 8 usecs/byte) than the beacon timestamp.
*/
- int rate = local->hw.wiphy->bands[band]->
+ int rate;
+ if (rx_status->flag & RX_FLAG_HT) {
+ rate = 65; /* TODO: HT rates */
+ } else {
+ rate = local->hw.wiphy->bands[band]->
bitrates[rx_status->rate_idx].bitrate;
+ }
rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
} else if (local && local->ops && local->ops->get_tsf)
/* second best option: get current TSF */