qlge: Add support for GRO.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 20 insertions, 10 deletions

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 498d4bf5211..339e1da77e6 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1507,6 +1507,8 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
 {
         struct net_device *ndev = qdev->ndev;
         struct sk_buff *skb = NULL;
+        u16 vlan_id = (le16_to_cpu(ib_mac_rsp->vlan_id) &
+                        IB_MAC_IOCB_RSP_VLAN_MASK)
 
         QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
 
@@ -1562,16 +1564,23 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
 
         qdev->stats.rx_packets++;
         qdev->stats.rx_bytes += skb->len;
-        skb_record_rx_queue(skb, rx_ring - &qdev->rx_ring[0]);
-        if (qdev->vlgrp && (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)) {
-                QPRINTK(qdev, RX_STATUS, DEBUG,
-                        "Passing a VLAN packet upstream.\n");
-                vlan_hwaccel_receive_skb(skb, qdev->vlgrp,
-                                le16_to_cpu(ib_mac_rsp->vlan_id));
+        skb_record_rx_queue(skb,
+                rx_ring->cq_id - qdev->rss_ring_first_cq_id);
+        if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+                if (qdev->vlgrp &&
+                        (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
+                        (vlan_id != 0))
+                        vlan_gro_receive(&rx_ring->napi, qdev->vlgrp,
+                                vlan_id, skb);
+                else
+                        napi_gro_receive(&rx_ring->napi, skb);
         } else {
-                QPRINTK(qdev, RX_STATUS, DEBUG,
-                        "Passing a normal packet upstream.\n");
-                netif_receive_skb(skb);
+                if (qdev->vlgrp &&
+                        (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
+                        (vlan_id != 0))
+                        vlan_hwaccel_receive_skb(skb, qdev->vlgrp, vlan_id);
+                else
+                        netif_receive_skb(skb);
         }
 }
 
@@ -1774,7 +1783,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
                 rx_ring->cq_id);
 
         if (work_done < budget) {
-                __napi_complete(napi);
+                napi_complete(napi);
                 ql_enable_completion_interrupt(qdev, rx_ring->irq);
         }
         return work_done;
@@ -3840,6 +3849,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
                           | NETIF_F_TSO_ECN
                           | NETIF_F_HW_VLAN_TX
                           | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER);
+        ndev->features |= NETIF_F_GRO;
 
         if (test_bit(QL_DMA64, &qdev->flags))
                 ndev->features |= NETIF_F_HIGHDMA;