igb: Kill CONFIG_NETDEVICES_MULTIQUEUE references, no longer exists.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 56de7ec15b46290270538266e1168fb5b958a712..4ff6f0567f3f1184382712b3ee0c4bf9ac0fd2e0 100644 (file)
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -287,9 +287,7 @@ struct igb_adapter {
        int bars;
        int need_ioport;
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        struct igb_ring *multi_tx_table[IGB_MAX_TX_QUEUES];
-#endif /* CONFIG_NETDEVICES_MULTIQUEUE */
 #ifdef CONFIG_IGB_LRO
        unsigned int lro_max_aggr;
        unsigned int lro_aggregated;

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 74dc43e292617e70174a155a647dda306ede25d3..64a150a16f39f8c9873989ce11204f08d927d692 100644 (file)
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -532,10 +532,8 @@ msi_only:
        if (!pci_enable_msi(adapter->pdev))
                adapter->flags |= IGB_FLAG_HAS_MSI;
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        /* Notify the stack of the (possibly) reduced Tx Queue count. */
        adapter->netdev->egress_subqueue_count = adapter->num_tx_queues;
-#endif
        return;
 }
 
@@ -824,10 +822,8 @@ void igb_down(struct igb_adapter *adapter)
        /* flush and sleep below */
 
        netif_stop_queue(netdev);
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        for (i = 0; i < adapter->num_tx_queues; i++)
                netif_stop_subqueue(netdev, i);
-#endif
 
        /* disable transmits in the hardware */
        tctl = rd32(E1000_TCTL);
@@ -1042,11 +1038,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
        pci_save_state(pdev);
 
        err = -ENOMEM;
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        netdev = alloc_etherdev_mq(sizeof(struct igb_adapter), IGB_MAX_TX_QUEUES);
-#else
-       netdev = alloc_etherdev(sizeof(struct igb_adapter));
-#endif /* CONFIG_NETDEVICES_MULTIQUEUE */
        if (!netdev)
                goto err_alloc_etherdev;
 
@@ -1163,9 +1155,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
        if (pci_using_dac)
                netdev->features |= NETIF_F_HIGHDMA;
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        netdev->features |= NETIF_F_MULTI_QUEUE;
-#endif
 
        netdev->features |= NETIF_F_LLTX;
        adapter->en_mng_pt = igb_enable_mng_pass_thru(&adapter->hw);
@@ -1279,10 +1269,8 @@ static int __devinit igb_probe(struct pci_dev *pdev,
        /* tell the stack to leave us alone until igb_open() is called */
        netif_carrier_off(netdev);
        netif_stop_queue(netdev);
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        for (i = 0; i < adapter->num_tx_queues; i++)
                netif_stop_subqueue(netdev, i);
-#endif
 
        strcpy(netdev->name, "eth%d");
        err = register_netdev(netdev);
@@ -1432,11 +1420,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
        /* Number of supported queues. */
        /* Having more queues than CPUs doesn't make sense. */
        adapter->num_rx_queues = min((u32)IGB_MAX_RX_QUEUES, (u32)num_online_cpus());
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        adapter->num_tx_queues = min(IGB_MAX_TX_QUEUES, num_online_cpus());
-#else
-       adapter->num_tx_queues = 1;
-#endif /* CONFIG_NET_MULTI_QUEUE_DEVICE */
 
        /* This call may decrease the number of queues depending on
         * interrupt mode. */
@@ -1619,9 +1603,7 @@ err:
 static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
 {
        int i, err = 0;
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        int r_idx;
-#endif 
 
        for (i = 0; i < adapter->num_tx_queues; i++) {
                err = igb_setup_tx_resources(adapter, &adapter->tx_ring[i]);
@@ -1634,12 +1616,10 @@ static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
                }
        }
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        for (i = 0; i < IGB_MAX_TX_QUEUES; i++) {
                r_idx = i % adapter->num_tx_queues;
                adapter->multi_tx_table[i] = &adapter->tx_ring[r_idx];
        }       
-#endif         
        return err;
 }
 
@@ -2337,9 +2317,7 @@ static void igb_watchdog_task(struct work_struct *work)
        struct e1000_mac_info *mac = &adapter->hw.mac;
        u32 link;
        s32 ret_val;
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        int i;
-#endif
 
        if ((netif_carrier_ok(netdev)) &&
            (rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2396,10 +2374,8 @@ static void igb_watchdog_task(struct work_struct *work)
 
                        netif_carrier_on(netdev);
                        netif_wake_queue(netdev);
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
                        for (i = 0; i < adapter->num_tx_queues; i++)
                                netif_wake_subqueue(netdev, i);
-#endif
 
                        if (!test_bit(__IGB_DOWN, &adapter->state))
                                mod_timer(&adapter->phy_info_timer,
@@ -2412,10 +2388,8 @@ static void igb_watchdog_task(struct work_struct *work)
                        dev_info(&adapter->pdev->dev, "NIC Link is Down\n");
                        netif_carrier_off(netdev);
                        netif_stop_queue(netdev);
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
                        for (i = 0; i < adapter->num_tx_queues; i++)
                                netif_stop_subqueue(netdev, i);
-#endif
                        if (!test_bit(__IGB_DOWN, &adapter->state))
                                mod_timer(&adapter->phy_info_timer,
                                          round_jiffies(jiffies + 2 * HZ));
@@ -2943,11 +2917,7 @@ static int __igb_maybe_stop_tx(struct net_device *netdev,
 {
        struct igb_adapter *adapter = netdev_priv(netdev);
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        netif_stop_subqueue(netdev, tx_ring->queue_index);
-#else
-       netif_stop_queue(netdev);
-#endif
 
        /* Herbert's original patch had:
         *  smp_mb__after_netif_stop_queue();
@@ -2960,11 +2930,7 @@ static int __igb_maybe_stop_tx(struct net_device *netdev,
                return -EBUSY;
 
        /* A reprieve! */
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        netif_wake_subqueue(netdev, tx_ring->queue_index);
-#else
-       netif_wake_queue(netdev);
-#endif 
        ++adapter->restart_queue;
        return 0;
 }
@@ -3051,14 +3017,9 @@ static int igb_xmit_frame_adv(struct sk_buff *skb, struct net_device *netdev)
        struct igb_adapter *adapter = netdev_priv(netdev);
        struct igb_ring *tx_ring;
 
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
        int r_idx = 0;
        r_idx = skb->queue_mapping & (IGB_MAX_TX_QUEUES - 1);
        tx_ring = adapter->multi_tx_table[r_idx];
-#else
-       tx_ring = &adapter->tx_ring[0];
-#endif
-
 
        /* This goes back to the question of how to logically map a tx queue
         * to a flow.  Right now, performance is impacted slightly negatively
@@ -3745,19 +3706,11 @@ done_cleaning:
                 * sees the new next_to_clean.
                 */
                smp_mb();
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
                if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
                    !(test_bit(__IGB_DOWN, &adapter->state))) {
                        netif_wake_subqueue(netdev, tx_ring->queue_index);
                        ++adapter->restart_queue;
                }
-#else
-               if (netif_queue_stopped(netdev) &&
-                   !(test_bit(__IGB_DOWN, &adapter->state))) {
-                       netif_wake_queue(netdev);
-                       ++adapter->restart_queue;
-               }
-#endif         
        }
 
        if (tx_ring->detect_tx_hung) {
@@ -3793,11 +3746,7 @@ done_cleaning:
                                tx_ring->buffer_info[i].time_stamp,
                                jiffies,
                                tx_desc->upper.fields.status);
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
                        netif_stop_subqueue(netdev, tx_ring->queue_index);
-#else
-                       netif_stop_queue(netdev);
-#endif
                }
        }
        tx_ring->total_bytes += total_bytes;