diff options
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r-- | drivers/net/forcedeth.c | 88 |
1 files changed, 16 insertions, 72 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index f7235c9bc421..feb5b223cd60 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c | |||
@@ -2615,6 +2615,18 @@ static int nv_nway_reset(struct net_device *dev) | |||
2615 | return ret; | 2615 | return ret; |
2616 | } | 2616 | } |
2617 | 2617 | ||
2618 | #ifdef NETIF_F_TSO | ||
2619 | static int nv_set_tso(struct net_device *dev, u32 value) | ||
2620 | { | ||
2621 | struct fe_priv *np = netdev_priv(dev); | ||
2622 | |||
2623 | if ((np->driver_data & DEV_HAS_CHECKSUM)) | ||
2624 | return ethtool_op_set_tso(dev, value); | ||
2625 | else | ||
2626 | return value ? -EOPNOTSUPP : 0; | ||
2627 | } | ||
2628 | #endif | ||
2629 | |||
2618 | static struct ethtool_ops ops = { | 2630 | static struct ethtool_ops ops = { |
2619 | .get_drvinfo = nv_get_drvinfo, | 2631 | .get_drvinfo = nv_get_drvinfo, |
2620 | .get_link = ethtool_op_get_link, | 2632 | .get_link = ethtool_op_get_link, |
@@ -2626,6 +2638,10 @@ static struct ethtool_ops ops = { | |||
2626 | .get_regs = nv_get_regs, | 2638 | .get_regs = nv_get_regs, |
2627 | .nway_reset = nv_nway_reset, | 2639 | .nway_reset = nv_nway_reset, |
2628 | .get_perm_addr = ethtool_op_get_perm_addr, | 2640 | .get_perm_addr = ethtool_op_get_perm_addr, |
2641 | #ifdef NETIF_F_TSO | ||
2642 | .get_tso = ethtool_op_get_tso, | ||
2643 | .set_tso = nv_set_tso | ||
2644 | #endif | ||
2629 | }; | 2645 | }; |
2630 | 2646 | ||
2631 | static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) | 2647 | static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) |
@@ -2891,78 +2907,6 @@ static int nv_open(struct net_device *dev) | |||
2891 | goto out_drain; | 2907 | goto out_drain; |
2892 | } | 2908 | } |
2893 | 2909 | ||
2894 | if (np->msi_flags & NV_MSI_X_CAPABLE) { | ||
2895 | for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { | ||
2896 | np->msi_x_entry[i].entry = i; | ||
2897 | } | ||
2898 | if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { | ||
2899 | np->msi_flags |= NV_MSI_X_ENABLED; | ||
2900 | if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { | ||
2901 | /* Request irq for rx handling */ | ||
2902 | if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { | ||
2903 | printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); | ||
2904 | pci_disable_msix(np->pci_dev); | ||
2905 | np->msi_flags &= ~NV_MSI_X_ENABLED; | ||
2906 | goto out_drain; | ||
2907 | } | ||
2908 | /* Request irq for tx handling */ | ||
2909 | if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { | ||
2910 | printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); | ||
2911 | pci_disable_msix(np->pci_dev); | ||
2912 | np->msi_flags &= ~NV_MSI_X_ENABLED; | ||
2913 | goto out_drain; | ||
2914 | } | ||
2915 | /* Request irq for link and timer handling */ | ||
2916 | if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { | ||
2917 | printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); | ||
2918 | pci_disable_msix(np->pci_dev); | ||
2919 | np->msi_flags &= ~NV_MSI_X_ENABLED; | ||
2920 | goto out_drain; | ||
2921 | } | ||
2922 | |||
2923 | /* map interrupts to their respective vector */ | ||
2924 | writel(0, base + NvRegMSIXMap0); | ||
2925 | writel(0, base + NvRegMSIXMap1); | ||
2926 | set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); | ||
2927 | set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); | ||
2928 | set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); | ||
2929 | } else { | ||
2930 | /* Request irq for all interrupts */ | ||
2931 | if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { | ||
2932 | printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); | ||
2933 | pci_disable_msix(np->pci_dev); | ||
2934 | np->msi_flags &= ~NV_MSI_X_ENABLED; | ||
2935 | goto out_drain; | ||
2936 | } | ||
2937 | |||
2938 | /* map interrupts to vector 0 */ | ||
2939 | writel(0, base + NvRegMSIXMap0); | ||
2940 | writel(0, base + NvRegMSIXMap1); | ||
2941 | } | ||
2942 | } | ||
2943 | } | ||
2944 | if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { | ||
2945 | if ((ret = pci_enable_msi(np->pci_dev)) == 0) { | ||
2946 | np->msi_flags |= NV_MSI_ENABLED; | ||
2947 | if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { | ||
2948 | printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); | ||
2949 | pci_disable_msi(np->pci_dev); | ||
2950 | np->msi_flags &= ~NV_MSI_ENABLED; | ||
2951 | goto out_drain; | ||
2952 | } | ||
2953 | |||
2954 | /* map interrupts to vector 0 */ | ||
2955 | writel(0, base + NvRegMSIMap0); | ||
2956 | writel(0, base + NvRegMSIMap1); | ||
2957 | /* enable msi vector 0 */ | ||
2958 | writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); | ||
2959 | } | ||
2960 | } | ||
2961 | if (ret != 0) { | ||
2962 | if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) | ||
2963 | goto out_drain; | ||
2964 | } | ||
2965 | |||
2966 | /* ask for interrupts */ | 2910 | /* ask for interrupts */ |
2967 | nv_enable_hw_interrupts(dev, np->irqmask); | 2911 | nv_enable_hw_interrupts(dev, np->irqmask); |
2968 | 2912 | ||