Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

[linux-2.6-omap-h63xx.git] / drivers / net / forcedeth.c

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 46e1697d9cfd01638d9e5616027641a0ed639656..32788ca40d25c4cbc726d96451d181038128c003 100644 (file)
--- 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)
@@ -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);
@@ -3536,7 +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
@@ -4372,11 +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);
@@ -4433,7 +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:
@@ -4597,12 +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)
@@ -4948,7 +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;