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igb: Kill CONFIG_NETDEVICES_MULTIQUEUE references, no longer exists.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-07-17 01:50:11 -07:00
parent 51ce7ec921
commit 070825b384
2 changed files with 0 additions and 53 deletions
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2
drivers/net/igb/igb.h
View File

@ -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;

51
drivers/net/igb/igb_main.c
View File

@ -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;