netdev - [PATCH net-next 1/3] Subject: s390/qeth: switch to napi_gro

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Message-Id: <1444137149-919-2-git-send-email-ubraun@linux.vnet.ibm.com>
Date:	Tue,  6 Oct 2015 15:12:27 +0200
From:	Ursula Braun <ubraun@...ux.vnet.ibm.com>
To:	davem@...emloft.net
Cc:	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	netdev@...r.kernel.org, linux-s390@...r.kernel.org,
	ursula.braun@...ibm.com, ubraun@...ux.vnet.ibm.com,
	Thomas Richter <tmricht@...ux.vnet.ibm.com>
Subject: [PATCH net-next 1/3] Subject: s390/qeth: switch to napi_gro_receive

From: Thomas Richter <tmricht@...ux.vnet.ibm.com

Add support for GRO (generic receive offload) in the layer 2
part of device driver qeth. This results in a performance
improvement when GRO and RX is turned on.

Signed-off-by: Thomas Richter <tmricht@...ux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@...ibm.com>
---
 drivers/s390/net/qeth_l2_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index dc905b3..b6eabfa 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -511,7 +511,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
 			if (skb->protocol == htons(ETH_P_802_2))
 				*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
 			len = skb->len;
-			netif_receive_skb(skb);
+			napi_gro_receive(&card->napi, skb);
 			break;
 		case QETH_HEADER_TYPE_OSN:
 			if (card->info.type == QETH_CARD_TYPE_OSN) {
-- 
2.3.9

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