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Commit 79d30a58 authored by Yinghai Lu's avatar Yinghai Lu Committed by David S. Miller
Browse files

forcedeth: don't clear nic_poll_irq too early 



Impact: fix bug

for msix, we still need that flag to enable irq respectively

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ddb213f0

drivers/net/forcedeth.c

+5 −3
Original line number Diff line number Diff line
@@ -4057,8 +4057,6 @@ static void nv_do_nic_poll(unsigned long data) 
			mask |= NVREG_IRQ_OTHER;

		}

	}

	np->nic_poll_irq = 0;



	/* disable_irq() contains synchronize_irq, thus no irq handler can run now */



	if (np->recover_error) {
@@ -4096,11 +4094,11 @@ static void nv_do_nic_poll(unsigned long data) 
		}

	}





	writel(mask, base + NvRegIrqMask);

	pci_push(base);



	if (!using_multi_irqs(dev)) {

		np->nic_poll_irq = 0;

		if (nv_optimized(np))

			nv_nic_irq_optimized(0, dev);

		else
@@ -4111,18 +4109,22 @@ static void nv_do_nic_poll(unsigned long data) 
			enable_irq_lockdep(np->pci_dev->irq);

	} else {

		if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {

			np->nic_poll_irq &= ~NVREG_IRQ_RX_ALL;

			nv_nic_irq_rx(0, dev);

			enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);

		}

		if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {

			np->nic_poll_irq &= ~NVREG_IRQ_TX_ALL;

			nv_nic_irq_tx(0, dev);

			enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);

		}

		if (np->nic_poll_irq & NVREG_IRQ_OTHER) {

			np->nic_poll_irq &= ~NVREG_IRQ_OTHER;

			nv_nic_irq_other(0, dev);

			enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);

		}

	}



}



#ifdef CONFIG_NET_POLL_CONTROLLER