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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>
This commit is contained in:
Vladimir Kondratiev 2014-03-17 15:34:22 +02:00 committed by John W. Linville
parent 9c3bde56b7
commit b5998e6a3d
2 changed files with 8 additions and 8 deletions
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2
drivers/net/wireless/ath/wil6210/netdev.c
View File

@ -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;

14
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -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++;
}
}