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Commit 2acdb1e0 authored by Malli Chilakala's avatar Malli Chilakala Committed by Jeff Garzik
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[PATCH] e100: Execute tx_timeout task outside interrupt context



Execute tx_timeout task outside the interrupt context

Signed-off-by: default avatarMallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: default avatarGanesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: default avatarJohn Ronciak <john.ronciak@intel.com>
parent 88d7bd8c
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+13 −0
Original line number Diff line number Diff line
@@ -539,6 +539,7 @@ struct nic {
	struct timer_list watchdog;
	struct timer_list blink_timer;
	struct mii_if_info mii;
	struct work_struct tx_timeout_task;
	enum loopback loopback;

	struct mem *mem;
@@ -1716,6 +1717,15 @@ static void e100_tx_timeout(struct net_device *netdev)
{
	struct nic *nic = netdev_priv(netdev);

	/* Reset outside of interrupt context, to avoid request_irq 
	 * in interrupt context */
	schedule_work(&nic->tx_timeout_task);
}

static void e100_tx_timeout_task(struct net_device *netdev)
{
	struct nic *nic = netdev_priv(netdev);

	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
		readb(&nic->csr->scb.status));
	e100_down(netdev_priv(netdev));
@@ -2240,6 +2250,9 @@ static int __devinit e100_probe(struct pci_dev *pdev,
	nic->blink_timer.function = e100_blink_led;
	nic->blink_timer.data = (unsigned long)nic;

	INIT_WORK(&nic->tx_timeout_task,
		(void (*)(void *))e100_tx_timeout_task, netdev);

	if((err = e100_alloc(nic))) {
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
		goto err_out_iounmap;