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: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 3a733a58456a..2d5f7d42e92a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -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