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yaml
---
r: 56555
b: refs/heads/master
c: e94bd23
h: refs/heads/master
i:
  56553: 717b5bb
  56551: 275db3b
v: v3
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Auke Kok authored and Jeff Garzik committed May 18, 2007
1 parent c07e829 commit 7979efb
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Showing 3 changed files with 16 additions and 29 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fb136c070bfdde11dc79758674f54fb26bba1a2f
refs/heads/master: e94bd23f67c87011f012f26ca0af3fcf6878eeac
4 changes: 1 addition & 3 deletions trunk/drivers/net/e1000/e1000.h
Original file line number Diff line number Diff line change
Expand Up @@ -333,11 +333,9 @@ struct e1000_adapter {
struct e1000_tx_ring test_tx_ring;
struct e1000_rx_ring test_rx_ring;


int msg_enable;
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
#endif

/* to not mess up cache alignment, always add to the bottom */
boolean_t tso_force;
boolean_t smart_power_down; /* phy smart power down */
Expand Down
39 changes: 14 additions & 25 deletions trunk/drivers/net/e1000/e1000_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -158,9 +158,7 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
static int e1000_set_mac(struct net_device *netdev, void *p);
static irqreturn_t e1000_intr(int irq, void *data);
#ifdef CONFIG_PCI_MSI
static irqreturn_t e1000_intr_msi(int irq, void *data);
#endif
static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring);
#ifdef CONFIG_E1000_NAPI
Expand Down Expand Up @@ -300,31 +298,26 @@ module_exit(e1000_exit_module);
static int e1000_request_irq(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int flags, err = 0;
void (*handler) = &e1000_intr;
int irq_flags = IRQF_SHARED;
int err;

flags = IRQF_SHARED;
#ifdef CONFIG_PCI_MSI
if (adapter->hw.mac_type >= e1000_82571) {
adapter->have_msi = TRUE;
if ((err = pci_enable_msi(adapter->pdev))) {
DPRINTK(PROBE, ERR,
"Unable to allocate MSI interrupt Error: %d\n", err);
adapter->have_msi = FALSE;
adapter->have_msi = !pci_enable_msi(adapter->pdev);
if (adapter->have_msi) {
handler = &e1000_intr_msi;
irq_flags = 0;
}
}
if (adapter->have_msi) {
flags &= ~IRQF_SHARED;
err = request_irq(adapter->pdev->irq, &e1000_intr_msi, flags,
netdev->name, netdev);
if (err)
DPRINTK(PROBE, ERR,
"Unable to allocate interrupt Error: %d\n", err);
} else
#endif
if ((err = request_irq(adapter->pdev->irq, &e1000_intr, flags,
netdev->name, netdev)))

err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (err) {
if (adapter->have_msi)
pci_disable_msi(adapter->pdev);
DPRINTK(PROBE, ERR,
"Unable to allocate interrupt Error: %d\n", err);
}

return err;
}
Expand All @@ -335,10 +328,8 @@ static void e1000_free_irq(struct e1000_adapter *adapter)

free_irq(adapter->pdev->irq, netdev);

#ifdef CONFIG_PCI_MSI
if (adapter->have_msi)
pci_disable_msi(adapter->pdev);
#endif
}

/**
Expand Down Expand Up @@ -3744,7 +3735,6 @@ e1000_update_stats(struct e1000_adapter *adapter)

spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
#ifdef CONFIG_PCI_MSI

/**
* e1000_intr_msi - Interrupt Handler
Expand Down Expand Up @@ -3810,7 +3800,6 @@ e1000_intr_msi(int irq, void *data)

return IRQ_HANDLED;
}
#endif

/**
* e1000_intr - Interrupt Handler
Expand Down

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