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@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/netdev.c | 2 +-
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 5991802..fdcaeb8 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 97d036ad..cfd36cc 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++;
}
}
--
1.8.3.2
--
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