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ethercat
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Improved e1000e driver for kernel 3.4.

This commit is contained in:
Florian Pose 2013-01-08 10:58:46 +01:00
parent d17ac500ca
commit ad5be739c1
1 changed files with 25 additions and 18 deletions
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39
devices/e1000e/netdev-3.4-ethercat.c
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@ -1170,7 +1170,9 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring)
tx_ring->next_to_clean = i;
if (!adapter->ecdev) {
netdev_completed_queue(netdev, pkts_compl, bytes_compl);
}
#define TX_WAKE_THRESHOLD 32
if (!adapter->ecdev && count && netif_carrier_ok(netdev) &&
@ -1702,7 +1704,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
* read ICR disables interrupts using IAM
*/
if (!adapter->ecdev && icr & E1000_ICR_LSC) {
if (icr & E1000_ICR_LSC) {
hw->mac.get_link_status = true;
/*
* ICH8 workaround-- Call gig speed drop workaround on cable
@ -1752,6 +1754,13 @@ static irqreturn_t e1000_intr(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 rctl, icr = er32(ICR);
if (adapter->ecdev) {
int ec_work_done = 0;
adapter->clean_rx(adapter->rx_ring, &ec_work_done, 100);
e1000_clean_tx_irq(adapter->tx_ring);
return IRQ_HANDLED;
}
if (!icr || test_bit(__E1000_DOWN, &adapter->state))
return IRQ_NONE; /* Not our interrupt */
@ -1759,7 +1768,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
* not set, then the adapter didn't send an interrupt
*/
if (!adapter->ecdev && !(icr & E1000_ICR_INT_ASSERTED))
if (!(icr & E1000_ICR_INT_ASSERTED))
return IRQ_NONE;
/*
@ -1796,13 +1805,6 @@ static irqreturn_t e1000_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
if (adapter->ecdev) {
int ec_work_done = 0;
adapter->clean_rx(adapter->rx_ring, &ec_work_done, 100);
e1000_clean_tx_irq(adapter->tx_ring);
return IRQ_HANDLED;
}
if (napi_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
@ -2126,8 +2128,9 @@ static void e1000_free_irq(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
if (adapter->ecdev)
if (adapter->ecdev) {
return;
}
if (adapter->msix_entries) {
int vector = 0;
@ -4061,7 +4064,9 @@ static int e1000_close(struct net_device *netdev)
pm_runtime_get_sync(&pdev->dev);
if (!adapter->ecdev) {
napi_disable(&adapter->napi);
}
if (!test_bit(__E1000_DOWN, &adapter->state)) {
e1000e_down(adapter);
@ -6201,9 +6206,9 @@ void ec_poll(struct net_device *netdev)
}
#ifdef CONFIG_PCI_MSI
e1000_intr_msi(0,netdev);
e1000_intr_msi(0, netdev);
#else
e1000_intr(0,netdev);
e1000_intr(0, netdev);
#endif
}
@ -6571,6 +6576,11 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
struct e1000_adapter *adapter = netdev_priv(netdev);
bool down = test_bit(__E1000_DOWN, &adapter->state);
if (adapter->ecdev) {
ecdev_close(adapter->ecdev);
ecdev_withdraw(adapter->ecdev);
}
/*
* The timers may be rescheduled, so explicitly disable them
* from being rescheduled.
@ -6593,10 +6603,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
if (!down)
clear_bit(__E1000_DOWN, &adapter->state);
if (adapter->ecdev) {
ecdev_close(adapter->ecdev);
ecdev_withdraw(adapter->ecdev);
} else {
if (!adapter->ecdev) {
unregister_netdev(netdev);
}