Treat non-chained and chained popping the same way. Also this makes netbuf pop fully symmetrical to (re)filling.
Signed-off-by: Michal Kazior <[email protected]> --- drivers/net/wireless/ath/ath10k/htt_rx.c | 30 +++++++++--------------------- 1 file changed, 9 insertions(+), 21 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a7d29c8..41a2803 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -291,6 +291,15 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) htt->rx_ring.sw_rd_idx.msdu_payld = idx; htt->rx_ring.fill_cnt--; + dma_unmap_single(htt->ar->dev, + ATH10K_SKB_CB(msdu)->paddr, + msdu->len + skb_tailroom(msdu), + DMA_FROM_DEVICE); + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ", + msdu->data, msdu->len + skb_tailroom(msdu)); + trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len + + skb_tailroom(msdu)); + return msdu; } @@ -329,16 +338,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, while (msdu) { int last_msdu, msdu_len_invalid, msdu_chained; - dma_unmap_single(htt->ar->dev, - ATH10K_SKB_CB(msdu)->paddr, - msdu->len + skb_tailroom(msdu), - DMA_FROM_DEVICE); - - ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ", - msdu->data, msdu->len + skb_tailroom(msdu)); - trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len + - skb_tailroom(msdu)); - rx_desc = (struct htt_rx_desc *)msdu->data; /* FIXME: we must report msdu payload since this is what caller @@ -429,17 +428,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, while (msdu_chained--) { struct sk_buff *next = ath10k_htt_rx_netbuf_pop(htt); - dma_unmap_single(htt->ar->dev, - ATH10K_SKB_CB(next)->paddr, - next->len + skb_tailroom(next), - DMA_FROM_DEVICE); - - ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, - "htt rx chained: ", next->data, - next->len + skb_tailroom(next)); - trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len + - skb_tailroom(msdu)); - skb_trim(next, 0); skb_put(next, min(msdu_len, HTT_RX_BUF_SIZE)); msdu_len -= next->len; -- 1.8.5.3 _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
