linux-kernel - [PATCH net] atl1c: switch to napi_gro

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Message-Id: <20210222014045.1425-1-liew.s.piaw@gmail.com>
Date:   Mon, 22 Feb 2021 09:40:45 +0800
From:   Sieng Piaw Liew <liew.s.piaw@...il.com>
To:     chris.snook@...il.com
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sieng Piaw Liew <liew.s.piaw@...il.com>
Subject: [PATCH net] atl1c: switch to napi_gro_receive

Changing to napi_gro_receive() improves efficiency significantly. Tested
on Intel Core2-based motherboards and iperf3.

Signed-off-by: Sieng Piaw Liew <liew.s.piaw@...il.com>
---
 drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 3f65f2b370c5..3e440c2dc68a 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1851,7 +1851,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter,
 			vlan = le16_to_cpu(vlan);
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan);
 		}
-		netif_receive_skb(skb);
+		napi_gro_receive(&adapter->napi, skb);
 
 		(*work_done)++;
 		count++;
-- 
2.17.1