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>

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++;
         }
 }