mac80211_hwsim: Fix RX status reporting for HT

RX_FLAG_HT must be included when reporting MCS rates. Without
this, mac80211 ended up dropping any frame sent at MCS index 12
or higher and that resulted in oddly random looking errors in
mac80211_hwsim tests.

Signed-off-by: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 031cd89b1768..34b79fc91e39 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -612,6 +612,12 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
         rx_status.freq = data->channel->center_freq;
         rx_status.band = data->channel->band;
         rx_status.rate_idx = info->control.rates[0].idx;
+        if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
+                rx_status.flag |= RX_FLAG_HT;
+        if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+                rx_status.flag |= RX_FLAG_40MHZ;
+        if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
+                rx_status.flag |= RX_FLAG_SHORT_GI;
         /* TODO: simulate real signal strength (and optional packet loss) */
         rx_status.signal = data->power_level - 50;