ath9k: initialize retry chain flags in tx99 code

Initialize first chain flags in ath9k_build_tx99_skb() according to
configured channel mode and channel width

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 57d775783ec8..b686a7498450 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -48,7 +48,9 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
                                0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3,
                                0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0};
         u32 len = 1200;
+        struct ieee80211_tx_rate *rate;
         struct ieee80211_hw *hw = sc->hw;
+        struct ath_hw *ah = sc->sc_ah;
         struct ieee80211_hdr *hdr;
         struct ieee80211_tx_info *tx_info;
         struct sk_buff *skb;
@@ -73,10 +75,16 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
 
         tx_info = IEEE80211_SKB_CB(skb);
         memset(tx_info, 0, sizeof(*tx_info));
+        rate = &tx_info->control.rates[0];
         tx_info->band = hw->conf.chandef.chan->band;
         tx_info->flags = IEEE80211_TX_CTL_NO_ACK;
         tx_info->control.vif = sc->tx99_vif;
-        tx_info->control.rates[0].count = 1;
+        rate->count = 1;
+        if (ah->curchan && IS_CHAN_HT(ah->curchan)) {
+                rate->flags |= IEEE80211_TX_RC_MCS;
+                if (IS_CHAN_HT40(ah->curchan))
+                        rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+        }
 
         memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data));