diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-03-17 17:34:22 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 21:44:18 +0400 |
| commit | b5998e6a3d695c9261a1b1d9cf27db526aa72b3b (patch) | |
| tree | ebc69a4d9b844564971ce8aef719bbe95678d729 /drivers/net/wireless/ath/wil6210 | |
| parent | 9c3bde56b7e6403a9f86b63bb02c9a5cb74456fa (diff) | |
| download | linux-b5998e6a3d695c9261a1b1d9cf27db526aa72b3b.tar.xz | |
wil6210: use GRO
GRO is easy to enable when already using NAPI framework,
and it improves CPU utilisation. Enable it by default.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 14 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 5991802a6701..fdcaeb820e75 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -128,7 +128,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) ndev->netdev_ops = &wil_netdev_ops; ndev->ieee80211_ptr = wdev; ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM | - NETIF_F_SG; + NETIF_F_SG | NETIF_F_GRO; ndev->features |= ndev->hw_features; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 97d036adb382..cfd36cc0336b 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -488,7 +488,7 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) */ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) { - int rc; + gro_result_t rc; struct wil6210_priv *wil = ndev_to_wil(ndev); unsigned int len = skb->len; struct vring_rx_desc *d = wil_skb_rxdesc(skb); @@ -497,17 +497,17 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) skb_orphan(skb); - rc = netif_receive_skb(skb); + rc = napi_gro_receive(&wil->napi_rx, skb); - if (likely(rc == NET_RX_SUCCESS)) { + if (unlikely(rc == GRO_DROP)) { + ndev->stats.rx_dropped++; + stats->rx_dropped++; + wil_dbg_txrx(wil, "Rx drop %d bytes\n", len); + } else { ndev->stats.rx_packets++; stats->rx_packets++; ndev->stats.rx_bytes += len; stats->rx_bytes += len; - - } else { - ndev->stats.rx_dropped++; - stats->rx_dropped++; } } |