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path: root/drivers/net/wireless
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Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath9k/xmit.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index d6d402c..3bfc3b9 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -106,6 +106,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
+ int hdrlen, padsize;
DPRINTF(sc, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
@@ -135,6 +136,17 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
rate_table->info[idx].ratecode & 0x7f;
}
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ padsize = hdrlen & 3;
+ if (padsize && hdrlen >= 24) {
+ /*
+ * Remove MAC header padding before giving the frame back to
+ * mac80211.
+ */
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
+ }
+
ieee80211_tx_status(hw, skb);
}