qlge: bugfix: Fix TSO breakage.

[deliverable/linux.git] / drivers / net / qlge / qlge_main.c

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index c6c070475f070d8528393370525df92dedb1efbb..54b0a9e9d8980497acb8069944c033621ed91c7c 100644 (file)
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -907,6 +907,8 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
                                                   0, PAGE_SIZE,
                                                   PCI_DMA_FROMDEVICE);
                                if (pci_dma_mapping_error(qdev->pdev, map)) {
+                                       put_page(lbq_desc->p.lbq_page);
+                                       lbq_desc->p.lbq_page = NULL;
                                        QPRINTK(qdev, RX_STATUS, ERR,
                                                "PCI mapping failed.\n");
                                        return;
@@ -968,6 +970,8 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
                                if (pci_dma_mapping_error(qdev->pdev, map)) {
                                        QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n");
                                        rx_ring->sbq_clean_idx = clean_idx;
+                                       dev_kfree_skb_any(sbq_desc->p.skb);
+                                       sbq_desc->p.skb = NULL;
                                        return;
                                }
                                pci_unmap_addr_set(sbq_desc, mapaddr, map);
@@ -1449,12 +1453,12 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
        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_rx(skb, qdev->vlgrp,
+               vlan_hwaccel_receive_skb(skb, qdev->vlgrp,
                                le16_to_cpu(ib_mac_rsp->vlan_id));
        } else {
                QPRINTK(qdev, RX_STATUS, DEBUG,
                        "Passing a normal packet upstream.\n");
-               netif_rx(skb);
+               netif_receive_skb(skb);
        }
 }
 
@@ -1511,6 +1515,11 @@ void ql_queue_asic_error(struct ql_adapter *qdev)
        netif_stop_queue(qdev->ndev);
        netif_carrier_off(qdev->ndev);
        ql_disable_interrupts(qdev);
+       /* Clear adapter up bit to signal the recovery
+        * process that it shouldn't kill the reset worker
+        * thread
+        */
+       clear_bit(QL_ADAPTER_UP, &qdev->flags);
        queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
 }
 
@@ -1927,10 +1936,6 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
        tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
        mac_iocb_ptr = tx_ring_desc->queue_entry;
        memset((void *)mac_iocb_ptr, 0, sizeof(mac_iocb_ptr));
-       if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) != NETDEV_TX_OK) {
-               QPRINTK(qdev, TX_QUEUED, ERR, "Could not map the segments.\n");
-               return NETDEV_TX_BUSY;
-       }
 
        mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
        mac_iocb_ptr->tid = tx_ring_desc->index;
@@ -1956,6 +1961,12 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
                ql_hw_csum_setup(skb,
                                 (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
        }
+       if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+                       NETDEV_TX_OK) {
+               QPRINTK(qdev, TX_QUEUED, ERR,
+                               "Could not map the segments.\n");
+               return NETDEV_TX_BUSY;
+       }
        QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
        tx_ring->prod_idx++;
        if (tx_ring->prod_idx == tx_ring->wq_len)
@@ -3100,7 +3111,11 @@ static int ql_adapter_down(struct ql_adapter *qdev)
        netif_stop_queue(ndev);
        netif_carrier_off(ndev);
 
-       cancel_delayed_work_sync(&qdev->asic_reset_work);
+       /* Don't kill the reset worker thread if we
+        * are in the process of recovery.
+        */
+       if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+               cancel_delayed_work_sync(&qdev->asic_reset_work);
        cancel_delayed_work_sync(&qdev->mpi_reset_work);
        cancel_delayed_work_sync(&qdev->mpi_work);
 
@@ -3501,7 +3516,7 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p)
 static void qlge_tx_timeout(struct net_device *ndev)
 {
        struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
-       queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
+       ql_queue_asic_error(qdev);
 }
 
 static void ql_asic_reset_work(struct work_struct *work)
@@ -3836,7 +3851,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
 {
        struct net_device *ndev = pci_get_drvdata(pdev);
        struct ql_adapter *qdev = netdev_priv(ndev);
-       int err;
+       int err, i;
 
        netif_device_detach(ndev);
 
@@ -3846,6 +3861,9 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
                        return err;
        }
 
+       for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
+               netif_napi_del(&qdev->rx_ring[i].napi);
+
        err = pci_save_state(pdev);
        if (err)
                return err;