diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 63652c39c8e0..e5935e3d7a07 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -297,15 +297,11 @@ void ieee80211_check_rate_mask(struct ieee80211_sub_if_data *sdata) static bool rc_no_data_or_no_ack_use_min(struct ieee80211_tx_rate_control *txrc) { struct sk_buff *skb = txrc->skb; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - __le16 fc; - - fc = hdr->frame_control; return (info->flags & (IEEE80211_TX_CTL_NO_ACK | IEEE80211_TX_CTL_USE_MINRATE)) || - !ieee80211_is_data(fc); + !ieee80211_is_tx_data(skb); } static void rc_send_low_basicrate(struct ieee80211_tx_rate *rate, @@ -396,6 +392,10 @@ static bool rate_control_send_low(struct ieee80211_sta *pubsta, int mcast_rate; bool use_basicrate = false; + if (ieee80211_is_tx_data(txrc->skb) && + info->flags & IEEE80211_TX_CTL_NO_ACK) + return false; + if (!pubsta || rc_no_data_or_no_ack_use_min(txrc)) { __rate_control_send_low(txrc->hw, sband, pubsta, info, txrc->rate_idx_mask); @@ -870,7 +870,6 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, int max_rates) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_supported_band *sband; @@ -882,7 +881,7 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, sdata = vif_to_sdata(vif); sband = sdata->local->hw.wiphy->bands[info->band]; - if (ieee80211_is_data(hdr->frame_control)) + if (ieee80211_is_tx_data(skb)) rate_control_apply_mask(sdata, sta, sband, dest, max_rates); if (dest[0].idx < 0) |