From: Thomas Richter <tmricht@linux.vnet.ibm.com>
Date: Tue, 6 Oct 2015 13:12:27 +0000 (+0200)
Subject: s390/qeth: switch to napi_gro_receive
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9abfa8cb201b2167872654b92f567f8bff6016f4;p=linux-beck.git

s390/qeth: switch to napi_gro_receive

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@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index dc905b37aa12..b6eabfa13762 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) {