IEEE80211_TX_CTRL_DONT_USE_RATE_MASK
info->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
((info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK) &&
IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
if (!(info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK))
IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
if (unlikely(info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK)) {