Commit 7502cd10 authored by Steffen Klassert's avatar Steffen Klassert Committed by Jeff Garzik
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[PATCH] 8139cp - add netpoll support 


  
  Patch adds netpoll support to the 8139cp driver.
  The patch needs some tests because I have no NIC of this type for testing.
  
  Applies against linux-2.6.9-rc2-mm3
  
  Signed-off-by: default avatarSteffen Klassert <klassert@mathematik.tu-chemnitz.de>
parent e21ba282

drivers/net/8139cp.c

+19 −0
Original line number Diff line number Diff line
@@ -398,6 +398,9 @@ struct cp_private { 
static void __cp_set_rx_mode (struct net_device *dev);

static void cp_tx (struct cp_private *cp);

static void cp_clean_rings (struct cp_private *cp);

#ifdef CONFIG_NET_POLL_CONTROLLER

static void cp_poll_controller(struct net_device *dev);

#endif



static struct pci_device_id cp_pci_tbl[] = {

	{ PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139,
@@ -692,6 +695,19 @@ cp_interrupt (int irq, void *dev_instance, struct pt_regs *regs) 
	return IRQ_HANDLED;

}



#ifdef CONFIG_NET_POLL_CONTROLLER

/*

 * Polling receive - used by netconsole and other diagnostic tools

 * to allow network i/o with interrupts disabled.

 */

static void cp_poll_controller(struct net_device *dev)

{

	disable_irq(dev->irq);

	cp_interrupt(dev->irq, dev, NULL);

	enable_irq(dev->irq);

}

#endif



static void cp_tx (struct cp_private *cp)

{

	unsigned tx_head = cp->tx_head;
@@ -1763,6 +1779,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) 
	dev->get_stats = cp_get_stats;

	dev->do_ioctl = cp_ioctl;

	dev->poll = cp_rx_poll;

#ifdef CONFIG_NET_POLL_CONTROLLER

	dev->poll_controller = cp_poll_controller;

#endif

	dev->weight = 16;	/* arbitrary? from NAPI_HOWTO.txt. */

#ifdef BROKEN

	dev->change_mtu = cp_change_mtu;

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