qlge: Add support for GRO.

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

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 498d4bf..339e1da 100644 (file)
--- 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;