diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tx.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 4fcbf634b548..acd9b61fbc07 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1366,6 +1366,35 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) return 0; } +bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct sk_buff *skb, + int band, struct ieee80211_sta **sta) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_data tx; + + if (ieee80211_tx_prepare(sdata, &tx, skb) == TX_DROP) + return false; + + info->band = band; + info->control.vif = vif; + info->hw_queue = vif->hw_queue[skb_get_queue_mapping(skb)]; + + if (invoke_tx_handlers(&tx)) + return false; + + if (sta) { + if (tx.sta) + *sta = &tx.sta->sta; + else + *sta = NULL; + } + + return true; +} +EXPORT_SYMBOL(ieee80211_tx_prepare_skb); + /* * Returns false if the frame couldn't be transmitted but was queued instead. */ |