diff options
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index cfbb7aa..70ddf1a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -992,7 +992,7 @@ static void nv_enable_irq(struct net_device *dev) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq(dev->irq); + enable_irq(np->pci_dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); @@ -1008,7 +1008,7 @@ static void nv_disable_irq(struct net_device *dev) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq(dev->irq); + disable_irq(np->pci_dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); @@ -1607,7 +1607,7 @@ static void nv_do_rx_refill(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq(dev->irq); + disable_irq(np->pci_dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1625,7 +1625,7 @@ static void nv_do_rx_refill(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq(dev->irq); + enable_irq(np->pci_dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -2408,13 +2408,13 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) struct fe_priv *np = netdev_priv(dev); u32 flags; u32 vlanflags = 0; - u32 rx_processed_cnt = 0; + int rx_work = 0; struct sk_buff *skb; int len; while((np->get_rx.ex != np->put_rx.ex) && !((flags = le32_to_cpu(np->get_rx.ex->flaglen)) & NV_RX2_AVAIL) && - (rx_processed_cnt++ < limit)) { + (rx_work < limit)) { dprintk(KERN_DEBUG "%s: nv_rx_process_optimized: flags 0x%x.\n", dev->name, flags); @@ -2517,9 +2517,11 @@ next_pkt: np->get_rx.ex = np->first_rx.ex; if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx)) np->get_rx_ctx = np->first_rx_ctx; + + rx_work++; } - return rx_processed_cnt; + return rx_work; } static void set_bufsize(struct net_device *dev) @@ -3558,10 +3560,12 @@ static int nv_request_irq(struct net_device *dev, int intr_test) if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { if ((ret = pci_enable_msi(np->pci_dev)) == 0) { np->msi_flags |= NV_MSI_ENABLED; + dev->irq = np->pci_dev->irq; if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) { printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); pci_disable_msi(np->pci_dev); np->msi_flags &= ~NV_MSI_ENABLED; + dev->irq = np->pci_dev->irq; goto out_err; } @@ -3624,7 +3628,7 @@ static void nv_do_nic_poll(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq_lockdep(dev->irq); + disable_irq_lockdep(np->pci_dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -3642,6 +3646,8 @@ static void nv_do_nic_poll(unsigned long data) } np->nic_poll_irq = 0; + /* disable_irq() contains synchronize_irq, thus no irq handler can run now */ + if (np->recover_error) { np->recover_error = 0; printk(KERN_INFO "forcedeth: MAC in recoverable error state\n"); @@ -3678,7 +3684,6 @@ static void nv_do_nic_poll(unsigned long data) } } - /* FIXME: Do we need synchronize_irq(dev->irq) here? */ writel(mask, base + NvRegIrqMask); pci_push(base); @@ -3691,7 +3696,7 @@ static void nv_do_nic_poll(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq_lockdep(dev->irq); + enable_irq_lockdep(np->pci_dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx(0, dev); @@ -4948,7 +4953,7 @@ static int nv_close(struct net_device *dev) #ifdef CONFIG_FORCEDETH_NAPI napi_disable(&np->napi); #endif - synchronize_irq(dev->irq); + synchronize_irq(np->pci_dev->irq); del_timer_sync(&np->oom_kick); del_timer_sync(&np->nic_poll); |
