netdev - [PATCH net-next v4 1/2] net: renesas: rswitch: Use napi_gro

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Message-Id: <20230608022007.1866372-2-yoshihiro.shimoda.uh@renesas.com>
Date: Thu,  8 Jun 2023 11:20:06 +0900
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To: s.shtylyov@....ru,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: maciej.fijalkowski@...el.com,
	simon.horman@...igine.com,
	netdev@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: [PATCH net-next v4 1/2] net: renesas: rswitch: Use napi_gro_receive() in RX

This hardware can receive multiple frames so that using
napi_gro_receive() instead of netif_receive_skb() gets good
performance of RX.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
---
 drivers/net/ethernet/renesas/rswitch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index aace87139cea..7bb0a6d594a0 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -729,7 +729,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
 		}
 		skb_put(skb, pkt_len);
 		skb->protocol = eth_type_trans(skb, ndev);
-		netif_receive_skb(skb);
+		napi_gro_receive(&rdev->napi, skb);
 		rdev->ndev->stats.rx_packets++;
 		rdev->ndev->stats.rx_bytes += pkt_len;
 
-- 
2.25.1