array_wr32(E1000_MSIXBM(0), msix_vector, msixbm);
break;
case e1000_82576:
- /* Kawela uses a table-based method for assigning vectors.
+ /* The 82576 uses a table-based method for assigning vectors.
Each queue has a single entry in the table to which we write
a vector number along with a "valid" bit. Sadly, the layout
of the table is somewhat counterintuitive. */
for (i = 0; i < adapter->num_rx_queues; i++) {
struct igb_ring *rx_ring = &adapter->rx_ring[i];
- rx_ring->buddy = 0;
+ rx_ring->buddy = NULL;
igb_assign_vector(adapter, i, IGB_N0_QUEUE, vector++);
adapter->eims_enable_mask |= rx_ring->eims_value;
if (rx_ring->itr_val)
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
+ adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
return;
}
ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
}
-static void igb_init_manageability(struct igb_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
-
- if (adapter->en_mng_pt) {
- u32 manc2h = rd32(E1000_MANC2H);
- u32 manc = rd32(E1000_MANC);
-
- /* enable receiving management packets to the host */
- /* this will probably generate destination unreachable messages
- * from the host OS, but the packets will be handled on SMBUS */
- manc |= E1000_MANC_EN_MNG2HOST;
-#define E1000_MNG2HOST_PORT_623 (1 << 5)
-#define E1000_MNG2HOST_PORT_664 (1 << 6)
- manc2h |= E1000_MNG2HOST_PORT_623;
- manc2h |= E1000_MNG2HOST_PORT_664;
- wr32(E1000_MANC2H, manc2h);
-
- wr32(E1000_MANC, manc);
- }
-}
-
/**
* igb_configure - configure the hardware for RX and TX
* @adapter: private board structure
igb_set_multi(netdev);
igb_restore_vlan(adapter);
- igb_init_manageability(adapter);
igb_configure_tx(adapter);
igb_setup_rctl(adapter);
wr32(E1000_RCTL, rctl & ~E1000_RCTL_EN);
/* 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
+ netif_tx_stop_all_queues(netdev);
/* disable transmits in the hardware */
tctl = rd32(E1000_TCTL);
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;
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);
/* 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
+ netif_tx_stop_all_queues(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
unregister_netdev(netdev);
- if (!igb_check_reset_block(&adapter->hw))
+ if (adapter->hw.phy.ops.reset_phy &&
+ !igb_check_reset_block(&adapter->hw))
adapter->hw.phy.ops.reset_phy(&adapter->hw);
igb_remove_device(&adapter->hw);
/* 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. */
igb_irq_enable(adapter);
+ netif_tx_start_all_queues(netdev);
+
/* Fire a link status change interrupt to start the watchdog. */
wr32(E1000_ICS, E1000_ICS_LSC);
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]);
}
}
-#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;
}
rctl &= ~E1000_RCTL_UPE;
} else
rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE);
- if (adapter->vlgrp)
- rctl |= E1000_RCTL_VFE;
+ rctl |= E1000_RCTL_VFE;
}
wr32(E1000_RCTL, rctl);
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))
}
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
+ netif_tx_wake_all_queues(netdev);
if (!test_bit(__IGB_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
adapter->link_duplex = 0;
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
+ netif_tx_stop_all_queues(netdev);
if (!test_bit(__IGB_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
{
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();
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;
}
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
* 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) {
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;
/* enable VLAN receive filtering */
rctl = rd32(E1000_RCTL);
- if (!(netdev->flags & IFF_PROMISC))
- rctl |= E1000_RCTL_VFE;
rctl &= ~E1000_RCTL_CFIEN;
wr32(E1000_RCTL, rctl);
igb_update_mng_vlan(adapter);
ctrl &= ~E1000_CTRL_VME;
wr32(E1000_CTRL, ctrl);
- /* disable VLAN filtering */
- rctl = rd32(E1000_RCTL);
- rctl &= ~E1000_RCTL_VFE;
- wr32(E1000_RCTL, rctl);
if (adapter->mng_vlan_id != (u16)IGB_MNG_VLAN_NONE) {
igb_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
adapter->mng_vlan_id = IGB_MNG_VLAN_NONE;
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
- igb_init_manageability(adapter);
-
if (netif_running(netdev)) {
if (igb_up(adapter)) {
dev_err(&pdev->dev, "igb_up failed after reset\n");
projects / linux-2.6-omap-h63xx.git / blobdiff