[PATCH net] atl1c: switch to napi_gro_receive

[PATCH net] atl1c: switch to napi_gro_receive

[Sieng Piaw Liew]

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@gmail.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

Re: [PATCH net] atl1c: switch to napi_gro_receive

[Jakub Kicinski]

On Mon, 22 Feb 2021 09:40:45 +0800 Sieng Piaw Liew wrote:
> 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@gmail.com>

net-next is currently closed (see the note below). Would you mind
resending this change in a week or two?


# Form letter - net-next is closed

We have already sent the networking pull request for 5.12 and therefore
net-next is closed for new drivers, features, code refactoring and
optimizations. We are currently accepting bug fixes only.

Please repost when net-next reopens after 5.12-rc1 is cut.

Look out for the announcement on the mailing list or check:
http://vger.kernel.org/~davem/net-next.html

RFC patches sent for review only are obviously welcome at any time.