e1000: use GRO for receive

E1000 can benefit from calling the GRO receive functions.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/e1000/e1000_main.c

@@ -3664,13 +3664,14 @@ static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
 static void e1000_receive_skb(struct e1000_adapter *adapter, u8 status,
 			      __le16 vlan, struct sk_buff *skb)
 {
-	if (unlikely(adapter->vlgrp && (status & E1000_RXD_STAT_VP))) {
-		vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-		                         le16_to_cpu(vlan) &
-		                         E1000_RXD_SPC_VLAN_MASK);
-	} else {
-		netif_receive_skb(skb);
-	}
+	skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+	if ((unlikely(adapter->vlgrp && (status & E1000_RXD_STAT_VP))))
+		vlan_gro_receive(&adapter->napi, adapter->vlgrp,
+				 le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK,
+				 skb);
+	else
+		napi_gro_receive(&adapter->napi, skb);
 }
 
 /**
@@ -3828,8 +3829,6 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
 			goto next_desc;
 		}
 
-		skb->protocol = eth_type_trans(skb, netdev);
-
 		e1000_receive_skb(adapter, status, rx_desc->special, skb);
 
 next_desc:
@@ -3992,8 +3991,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
 				  ((u32)(rx_desc->errors) << 24),
 				  le16_to_cpu(rx_desc->csum), skb);
 
-		skb->protocol = eth_type_trans(skb, netdev);
-
 		e1000_receive_skb(adapter, status, rx_desc->special, skb);
 
 next_desc: