X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fforcedeth.c;h=32788ca40d25c4cbc726d96451d181038128c003;hb=4ff4275b24fdcca189b33f9a73fe7abef1dc84bc;hp=a363148d019850d16b843a1a0cb0f4743f25f32a;hpb=9468482bd4c3b89abe04a770848d5eaa1ea830b0;p=linux-2.6 diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a363148d01..32788ca40d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -195,7 +195,7 @@ enum { #define NVREG_IRQ_TX_FORCED 0x0100 #define NVREG_IRQ_RECOVER_ERROR 0x8000 #define NVREG_IRQMASK_THROUGHPUT 0x00df -#define NVREG_IRQMASK_CPU 0x0040 +#define NVREG_IRQMASK_CPU 0x0060 #define NVREG_IRQ_TX_ALL (NVREG_IRQ_TX_ERR|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_FORCED) #define NVREG_IRQ_RX_ALL (NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_RX_FORCED) #define NVREG_IRQ_OTHER (NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RECOVER_ERROR) @@ -839,7 +839,7 @@ enum { NV_MSIX_INT_DISABLED, NV_MSIX_INT_ENABLED }; -static int msix = NV_MSIX_INT_ENABLED; +static int msix = NV_MSIX_INT_DISABLED; /* * DMA 64bit @@ -1385,11 +1385,12 @@ static int nv_alloc_rx(struct net_device *dev) while (np->put_rx.orig != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.orig->buf = cpu_to_le32(np->put_rx_ctx->dma); wmb(); np->put_rx.orig->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); @@ -1416,11 +1417,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev) while (np->put_rx.ex != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.ex->bufhigh = cpu_to_le64(np->put_rx_ctx->dma) >> 32; np->put_rx.ex->buflow = cpu_to_le64(np->put_rx_ctx->dma) & 0x0FFFFFFFF; wmb(); @@ -1604,8 +1606,9 @@ static void nv_drain_rx(struct net_device *dev) wmb(); if (np->rx_skb[i].skb) { pci_unmap_single(np->pci_dev, np->rx_skb[i].dma, - np->rx_skb[i].skb->end-np->rx_skb[i].skb->data, - PCI_DMA_FROMDEVICE); + (skb_end_pointer(np->rx_skb[i].skb) - + np->rx_skb[i].skb->data), + PCI_DMA_FROMDEVICE); dev_kfree_skb(np->rx_skb[i].skb); np->rx_skb[i].skb = NULL; } @@ -2050,9 +2053,10 @@ static void nv_tx_timeout(struct net_device *dev) nv_drain_tx(dev); nv_init_tx(dev); setup_hw_rings(dev, NV_SETUP_TX_RING); - netif_wake_queue(dev); } + netif_wake_queue(dev); + /* 4) restart tx engine */ nv_start_tx(dev); spin_unlock_irq(&np->lock); @@ -3104,13 +3108,17 @@ static int nv_napi_poll(struct net_device *dev, int *budget) struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); unsigned long flags; + int retcode; - if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) + if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { pkts = nv_rx_process(dev, limit); - else + retcode = nv_alloc_rx(dev); + } else { pkts = nv_rx_process_optimized(dev, limit); + retcode = nv_alloc_rx_optimized(dev); + } - if (nv_alloc_rx(dev)) { + if (retcode) { spin_lock_irqsave(&np->lock, flags); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); @@ -3532,7 +3540,10 @@ static void nv_do_nic_poll(unsigned long data) pci_push(base); if (!using_multi_irqs(dev)) { - nv_nic_irq(0, dev); + if (np->desc_ver == DESC_VER_3) + nv_nic_irq_optimized(0, dev); + else + nv_nic_irq(0, dev); if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else @@ -4368,11 +4379,12 @@ static int nv_loopback_test(struct net_device *dev) ret = 0; goto out; } + test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, + skb_tailroom(tx_skb), + PCI_DMA_FROMDEVICE); pkt_data = skb_put(tx_skb, pkt_len); for (i = 0; i < pkt_len; i++) pkt_data[i] = (u8)(i & 0xff); - test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, - tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr); @@ -4429,7 +4441,7 @@ static int nv_loopback_test(struct net_device *dev) } pci_unmap_page(np->pci_dev, test_dma_addr, - tx_skb->end-tx_skb->data, + (skb_end_pointer(tx_skb) - tx_skb->data), PCI_DMA_TODEVICE); dev_kfree_skb_any(tx_skb); out: @@ -4593,12 +4605,7 @@ static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) writel(np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl); spin_unlock_irq(&np->lock); -}; - -static void nv_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) -{ - /* nothing to do */ -}; +} /* The mgmt unit and driver use a semaphore to access the phy during init */ static int nv_mgmt_acquire_sema(struct net_device *dev) @@ -4944,7 +4951,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->vlanctl_bits = NVREG_VLANCONTROL_ENABLE; dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; dev->vlan_rx_register = nv_vlan_rx_register; - dev->vlan_rx_kill_vid = nv_vlan_rx_kill_vid; } np->msi_flags = 0; @@ -5370,19 +5376,19 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP67 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24),