diff options
| author | Avinash Patil <patila@marvell.com> | 2013-01-03 21:21:32 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-07 15:18:30 -0500 |
| commit | e7f767a7d9f809c494bfffffeda2bbdbfec110b4 (patch) | |
| tree | 1f1e96d6d2c430b1cb841b5cefbd69133c28f7ce /drivers/net/wireless/mwifiex/txrx.c | |
| parent | fbd7e7ac6db3db8bccf3210d23b5a2a66471c538 (diff) | |
| download | blackbird-op-linux-e7f767a7d9f809c494bfffffeda2bbdbfec110b4.tar.gz blackbird-op-linux-e7f767a7d9f809c494bfffffeda2bbdbfec110b4.zip | |
mwifiex: use map/unmap APIs in TX and RX to reduce memcpy
This patch is an enhacement to mwifiex_pcie driver to use
map/unmap PCI memory APIs. This reduces one memcpy each in TX
path and RX path, and enhances throughput.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/txrx.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/txrx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 8c80024c30ff..296faec14365 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -117,14 +117,16 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); break; case -1: - adapter->data_sent = false; + if (adapter->iface_type != MWIFIEX_PCIE) + adapter->data_sent = false; dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: - adapter->data_sent = false; + if (adapter->iface_type != MWIFIEX_PCIE) + adapter->data_sent = false; break; case 0: mwifiex_write_data_complete(adapter, skb, 0, ret); |
