diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_lib.c')
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_lib.c | 74 |
1 files changed, 63 insertions, 11 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 6fae161cbc..81bedc8ee8 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1674,18 +1674,19 @@ static int wx_set_interrupt_capability(struct wx *wx) /* minmum one for queue, one for misc*/ nvecs = 1; nvecs = pci_alloc_irq_vectors(pdev, nvecs, - nvecs, PCI_IRQ_MSI | PCI_IRQ_LEGACY); + nvecs, PCI_IRQ_MSI | PCI_IRQ_INTX); if (nvecs == 1) { if (pdev->msi_enabled) wx_err(wx, "Fallback to MSI.\n"); else - wx_err(wx, "Fallback to LEGACY.\n"); + wx_err(wx, "Fallback to INTx.\n"); } else { - wx_err(wx, "Failed to allocate MSI/LEGACY interrupts. Error: %d\n", nvecs); + wx_err(wx, "Failed to allocate MSI/INTx interrupts. Error: %d\n", nvecs); return nvecs; } pdev->irq = pci_irq_vector(pdev, 0); + wx->num_q_vectors = 1; return 0; } @@ -1996,7 +1997,8 @@ void wx_free_irq(struct wx *wx) int vector; if (!(pdev->msix_enabled)) { - free_irq(pdev->irq, wx); + if (!wx->misc_irq_domain) + free_irq(pdev->irq, wx); return; } @@ -2011,7 +2013,7 @@ void wx_free_irq(struct wx *wx) free_irq(entry->vector, q_vector); } - if (wx->mac.type == wx_mac_em) + if (!wx->misc_irq_domain) free_irq(wx->msix_entry->vector, wx); } EXPORT_SYMBOL(wx_free_irq); @@ -2026,6 +2028,9 @@ int wx_setup_isb_resources(struct wx *wx) { struct pci_dev *pdev = wx->pdev; + if (wx->isb_mem) + return 0; + wx->isb_mem = dma_alloc_coherent(&pdev->dev, sizeof(u32) * 4, &wx->isb_dma, @@ -2127,7 +2132,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector) * wx_configure_vectors - Configure vectors for hardware * @wx: board private structure * - * wx_configure_vectors sets up the hardware to properly generate MSI-X/MSI/LEGACY + * wx_configure_vectors sets up the hardware to properly generate MSI-X/MSI/INTx * interrupts. **/ void wx_configure_vectors(struct wx *wx) @@ -2385,7 +2390,6 @@ static void wx_free_all_tx_resources(struct wx *wx) void wx_free_resources(struct wx *wx) { - wx_free_isb_resources(wx); wx_free_all_rx_resources(wx); wx_free_all_tx_resources(wx); } @@ -2690,15 +2694,63 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features) wx->rss_enabled = false; } - if (changed & - (NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_STAG_RX)) + netdev->features = features; + + if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX) + wx->do_reset(netdev); + else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER)) wx_set_rx_mode(netdev); - return 1; + return 0; } EXPORT_SYMBOL(wx_set_features); +#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_HW_VLAN_STAG_RX) + +#define NETIF_VLAN_INSERTION_FEATURES (NETIF_F_HW_VLAN_CTAG_TX | \ + NETIF_F_HW_VLAN_STAG_TX) + +#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ + NETIF_F_HW_VLAN_STAG_FILTER) + +netdev_features_t wx_fix_features(struct net_device *netdev, + netdev_features_t features) +{ + netdev_features_t changed = netdev->features ^ features; + struct wx *wx = netdev_priv(netdev); + + if (changed & NETIF_VLAN_STRIPPING_FEATURES) { + if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES && + (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) { + features &= ~NETIF_VLAN_STRIPPING_FEATURES; + features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_INSERTION_FEATURES) { + if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES && + (features & NETIF_VLAN_INSERTION_FEATURES) != 0) { + features &= ~NETIF_VLAN_INSERTION_FEATURES; + features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_FILTERING_FEATURES) { + if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES && + (features & NETIF_VLAN_FILTERING_FEATURES) != 0) { + features &= ~NETIF_VLAN_FILTERING_FEATURES; + features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off."); + } + } + + return features; +} +EXPORT_SYMBOL(wx_fix_features); + void wx_set_ring(struct wx *wx, u32 new_tx_count, u32 new_rx_count, struct wx_ring *temp_ring) { |