diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index d0004d59c97e..0ffff205478d 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -726,18 +726,12 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) unsigned int nbytes, max_nbytes; unsigned int transfer_id; unsigned int flags; - int err; + int err, num_replenish = 0; while (ath10k_ce_completed_recv_next(ce_state, &transfer_context, &ce_data, &nbytes, &transfer_id, &flags) == 0) { - err = ath10k_pci_post_rx_pipe(pipe_info, 1); - if (unlikely(err)) { - /* FIXME: retry */ - ath10k_warn("failed to replenish CE rx ring %d: %d\n", - pipe_info->pipe_num, err); - } - + num_replenish++; skb = transfer_context; max_nbytes = skb->len + skb_tailroom(skb); dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr, @@ -753,6 +747,13 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) skb_put(skb, nbytes); cb->rx_completion(ar, skb, pipe_info->pipe_num); } + + err = ath10k_pci_post_rx_pipe(pipe_info, num_replenish); + if (unlikely(err)) { + /* FIXME: retry */ + ath10k_warn("failed to replenish CE rx ring %d (%d bufs): %d\n", + pipe_info->pipe_num, num_replenish, err); + } } static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, @@ -1362,8 +1363,6 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, ath10k_ce_recv_buf_enqueue(ce_rx, &xfer, resp_paddr); } - init_completion(&xfer.done); - ret = ath10k_ce_send(ce_tx, &xfer, req_paddr, req_len, -1, 0); if (ret) goto err_resp; @@ -1414,10 +1413,7 @@ static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state) &nbytes, &transfer_id)) return; - if (xfer->wait_for_resp) - return; - - complete(&xfer->done); + xfer->tx_done = true; } static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) @@ -1438,7 +1434,7 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) } xfer->resp_len = nbytes; - complete(&xfer->done); + xfer->rx_done = true; } static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, @@ -1451,7 +1447,7 @@ static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, ath10k_pci_bmi_send_done(tx_pipe); ath10k_pci_bmi_recv_data(rx_pipe); - if (completion_done(&xfer->done)) + if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp)) return 0; schedule(); |