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20 lines
658 B
Diff
20 lines
658 B
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -263,6 +263,7 @@ static void ath_tx_set_retry(struct ath_
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struct sk_buff *skb)
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{
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struct ath_frame_info *fi = get_frame_info(skb);
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+ struct ath_buf *bf = fi->bf;
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struct ieee80211_hdr *hdr;
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TX_STAT_INC(txq->axq_qnum, a_retries);
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@@ -271,6 +272,8 @@ static void ath_tx_set_retry(struct ath_
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hdr = (struct ieee80211_hdr *)skb->data;
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hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
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+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
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+ sizeof(*hdr), DMA_TO_DEVICE);
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}
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static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
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