netdev - [PATCH NEXT 2/5] qlcnic: vlan gro support

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Message-Id: <1284642872-27832-3-git-send-email-amit.salecha@qlogic.com>
Date:	Thu, 16 Sep 2010 06:14:29 -0700
From:	Amit Kumar Salecha <amit.salecha@...gic.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, ameen.rahman@...gic.com,
	anirban.chakraborty@...gic.com
Subject: [PATCH NEXT 2/5] qlcnic: vlan gro support

GRO support + vlan rx accleration, boost around 9%
performance and reduces 25% of cpu utilization on vlan
interface.

Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
 drivers/net/qlcnic/qlcnic_init.c |    2 +-
 drivers/net/qlcnic/qlcnic_main.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 61fb143..63ebbfd 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1455,7 +1455,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
 	skb->protocol = eth_type_trans(skb, netdev);
 
 	if ((vid != 0xffff) && adapter->vlgrp)
-		vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vid);
+		vlan_gro_receive(&sds_ring->napi, adapter->vlgrp, vid, skb);
 	else
 		napi_gro_receive(&sds_ring->napi, skb);
 
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 9eb0ced..f7eb30b 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -796,7 +796,7 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
 	features = (NETIF_F_SG | NETIF_F_IP_CSUM |
 			NETIF_F_IPV6_CSUM | NETIF_F_GRO);
 	vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
-			NETIF_F_IPV6_CSUM);
+			NETIF_F_IPV6_CSUM | NETIF_F_GRO);
 
 	if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
 		features |= (NETIF_F_TSO | NETIF_F_TSO6);
@@ -1456,7 +1456,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
 	netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
 		NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX);
 	netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
-		NETIF_F_IPV6_CSUM);
+		NETIF_F_IPV6_CSUM | NETIF_F_GRO);
 
 	if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
 		netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
-- 
1.6.0.2

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