Merge branch 'forcedeth'

10 files changed, 618 insertions, 73 deletions

diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 7d6481d9fbec..4038dbfa63a0 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -391,8 +391,7 @@ acpi_rs_get_list_length(u8 * aml_buffer,
                          * Ensure a 32-bit boundary for the structure
                          */
                         extra_struct_bytes =
-                            ACPI_ROUND_UP_to_32_bITS(resource_length) -
-                            resource_length;
+                            ACPI_ROUND_UP_to_32_bITS(resource_length);
                         break;
 
                 case ACPI_RESOURCE_NAME_END_TAG:
@@ -408,8 +407,7 @@ acpi_rs_get_list_length(u8 * aml_buffer,
                          * Add vendor data and ensure a 32-bit boundary for the structure
                          */
                         extra_struct_bytes =
-                            ACPI_ROUND_UP_to_32_bITS(resource_length) -
-                            resource_length;
+                            ACPI_ROUND_UP_to_32_bITS(resource_length);
                         break;
 
                 case ACPI_RESOURCE_NAME_ADDRESS32:
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index ec7590951af5..24095f6ee6da 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -33,6 +33,7 @@
 static int TPM_INF_DATA;
 static int TPM_INF_ADDR;
 static int TPM_INF_BASE;
+static int TPM_INF_ADDR_LEN;
 static int TPM_INF_PORT_LEN;
 
 /* TPM header definitions */
@@ -195,6 +196,7 @@ static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count)
         int i;
         int ret;
         u32 size = 0;
+        number_of_wtx = 0;
 
 recv_begin:
         /* start receiving header */
@@ -378,24 +380,35 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
         if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
             !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) {
                 TPM_INF_ADDR = pnp_port_start(dev, 0);
+                TPM_INF_ADDR_LEN = pnp_port_len(dev, 0);
                 TPM_INF_DATA = (TPM_INF_ADDR + 1);
                 TPM_INF_BASE = pnp_port_start(dev, 1);
                 TPM_INF_PORT_LEN = pnp_port_len(dev, 1);
-                if (!TPM_INF_PORT_LEN)
-                        return -EINVAL;
+                if ((TPM_INF_PORT_LEN < 4) || (TPM_INF_ADDR_LEN < 2)) {
+                        rc = -EINVAL;
+                        goto err_last;
+                }
                 dev_info(&dev->dev, "Found %s with ID %s\n",
                          dev->name, dev_id->id);
-                if (!((TPM_INF_BASE >> 8) & 0xff))
-                        return -EINVAL;
+                if (!((TPM_INF_BASE >> 8) & 0xff)) {
+                        rc = -EINVAL;
+                        goto err_last;
+                }
                 /* publish my base address and request region */
                 tpm_inf.base = TPM_INF_BASE;
                 if (request_region
                     (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) {
-                        release_region(tpm_inf.base, TPM_INF_PORT_LEN);
-                        return -EINVAL;
+                        rc = -EINVAL;
+                        goto err_last;
+                }
+                if (request_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN,
+                                "tpm_infineon0") == NULL) {
+                        rc = -EINVAL;
+                        goto err_last;
                 }
         } else {
-                return -EINVAL;
+                rc = -EINVAL;
+                goto err_last;
         }
 
         /* query chip for its vendor, its version number a.s.o. */
@@ -443,8 +456,8 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
                         dev_err(&dev->dev,
                                 "Could not set IO-ports to 0x%lx\n",
                                 tpm_inf.base);
-                        release_region(tpm_inf.base, TPM_INF_PORT_LEN);
-                        return -EIO;
+                        rc = -EIO;
+                        goto err_release_region;
                 }
 
                 /* activate register */
@@ -471,14 +484,21 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 
                 rc = tpm_register_hardware(&dev->dev, &tpm_inf);
                 if (rc < 0) {
-                        release_region(tpm_inf.base, TPM_INF_PORT_LEN);
-                        return -ENODEV;
+                        rc = -ENODEV;
+                        goto err_release_region;
                 }
                 return 0;
         } else {
-                dev_info(&dev->dev, "No Infineon TPM found!\n");
-                return -ENODEV;
+                rc = -ENODEV;
+                goto err_release_region;
         }
+
+err_release_region:
+        release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+        release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN);
+
+err_last:
+        return rc;
 }
 
 static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev)
@@ -518,5 +538,5 @@ module_exit(cleanup_inf);
 
 MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
 MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
-MODULE_VERSION("1.6");
+MODULE_VERSION("1.7");
 MODULE_LICENSE("GPL");
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 3a32c59494f2..24e51d5e97fc 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -151,6 +151,7 @@ struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id,
         kfree(buf);
         return NULL;
 }
+EXPORT_SYMBOL_GPL(smu_sat_get_sdb_partition);
 
 /* refresh the cache */
 static int wf_sat_read_cache(struct wf_sat *sat)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 3682ec61e8a8..e7fc28b07e5a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -102,6 +102,9 @@
  *      0.47: 26 Oct 2005: Add phyaddr 0 in phy scan.
  *      0.48: 24 Dec 2005: Disable TSO, bugfix for pci_map_single
  *      0.49: 10 Dec 2005: Fix tso for large buffers.
+ *      0.50: 20 Jan 2006: Add 8021pq tagging support.
+ *      0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
+ *      0.52: 20 Jan 2006: Add MSI/MSIX support.
  *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
@@ -113,7 +116,7 @@
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#define FORCEDETH_VERSION               "0.49"
+#define FORCEDETH_VERSION               "0.52"
 #define DRV_NAME                        "forcedeth"
 
 #include <linux/module.h>
@@ -153,6 +156,9 @@
 #define DEV_HAS_LARGEDESC       0x0004  /* device supports jumbo frames and needs packet format 2 */
 #define DEV_HAS_HIGH_DMA        0x0008  /* device supports 64bit dma */
 #define DEV_HAS_CHECKSUM        0x0010  /* device supports tx and rx checksum offloads */
+#define DEV_HAS_VLAN            0x0020  /* device supports vlan tagging and striping */
+#define DEV_HAS_MSI             0x0040  /* device supports MSI */
+#define DEV_HAS_MSI_X           0x0080  /* device supports MSI-X */
 
 enum {
         NvRegIrqStatus = 0x000,
@@ -166,14 +172,17 @@ enum {
 #define NVREG_IRQ_TX_OK                 0x0010
 #define NVREG_IRQ_TIMER                 0x0020
 #define NVREG_IRQ_LINK                  0x0040
-#define NVREG_IRQ_TX_ERROR              0x0080
-#define NVREG_IRQ_TX1                   0x0100
+#define NVREG_IRQ_RX_FORCED             0x0080
+#define NVREG_IRQ_TX_FORCED             0x0100
 #define NVREG_IRQMASK_THROUGHPUT        0x00df
 #define NVREG_IRQMASK_CPU               0x0040
+#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)
 
 #define NVREG_IRQ_UNKNOWN       (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \
-                                        NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX_ERROR| \
-                                        NVREG_IRQ_TX1))
+                                        NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RX_FORCED| \
+                                        NVREG_IRQ_TX_FORCED))
 
         NvRegUnknownSetupReg6 = 0x008,
 #define NVREG_UNKSETUP6_VAL             3
@@ -185,6 +194,10 @@ enum {
         NvRegPollingInterval = 0x00c,
 #define NVREG_POLL_DEFAULT_THROUGHPUT   970
 #define NVREG_POLL_DEFAULT_CPU  13
+        NvRegMSIMap0 = 0x020,
+        NvRegMSIMap1 = 0x024,
+        NvRegMSIIrqMask = 0x030,
+#define NVREG_MSI_VECTOR_0_ENABLED 0x01
         NvRegMisc1 = 0x080,
 #define NVREG_MISC1_HD          0x02
 #define NVREG_MISC1_FORCE       0x3b0f3c
@@ -254,6 +267,10 @@ enum {
 #define NVREG_TXRXCTL_DESC_1    0
 #define NVREG_TXRXCTL_DESC_2    0x02100
 #define NVREG_TXRXCTL_DESC_3    0x02200
+#define NVREG_TXRXCTL_VLANSTRIP 0x00040
+#define NVREG_TXRXCTL_VLANINS   0x00080
+        NvRegTxRingPhysAddrHigh = 0x148,
+        NvRegRxRingPhysAddrHigh = 0x14C,
         NvRegMIIStatus = 0x180,
 #define NVREG_MIISTAT_ERROR             0x0001
 #define NVREG_MIISTAT_LINKCHANGE        0x0008
@@ -303,6 +320,11 @@ enum {
 #define NVREG_POWERSTATE_D1             0x0001
 #define NVREG_POWERSTATE_D2             0x0002
 #define NVREG_POWERSTATE_D3             0x0003
+        NvRegVlanControl = 0x300,
+#define NVREG_VLANCONTROL_ENABLE        0x2000
+        NvRegMSIXMap0 = 0x3e0,
+        NvRegMSIXMap1 = 0x3e4,
+        NvRegMSIXIrqStatus = 0x3f0,
 };
 
 /* Big endian: should work, but is untested */
@@ -314,7 +336,7 @@ struct ring_desc {
 struct ring_desc_ex {
         u32 PacketBufferHigh;
         u32 PacketBufferLow;
-        u32 Reserved;
+        u32 TxVlan;
         u32 FlagLen;
 };
 
@@ -355,6 +377,8 @@ typedef union _ring_type {
 #define NV_TX2_CHECKSUM_L3      (1<<27)
 #define NV_TX2_CHECKSUM_L4      (1<<26)
 
+#define NV_TX3_VLAN_TAG_PRESENT (1<<18)
+
 #define NV_RX_DESCRIPTORVALID   (1<<16)
 #define NV_RX_MISSEDFRAME       (1<<17)
 #define NV_RX_SUBSTRACT1        (1<<18)
@@ -385,6 +409,9 @@ typedef union _ring_type {
 #define NV_RX2_ERROR            (1<<30)
 #define NV_RX2_AVAIL            (1<<31)
 
+#define NV_RX3_VLAN_TAG_PRESENT (1<<16)
+#define NV_RX3_VLAN_TAG_MASK    (0x0000FFFF)
+
 /* Miscelaneous hardware related defines: */
 #define NV_PCI_REGSZ            0x270
 
@@ -475,6 +502,18 @@ typedef union _ring_type {
 #define LPA_1000FULL    0x0800
 #define LPA_1000HALF    0x0400
 
+/* MSI/MSI-X defines */
+#define NV_MSI_X_MAX_VECTORS  8
+#define NV_MSI_X_VECTORS_MASK 0x000f
+#define NV_MSI_CAPABLE        0x0010
+#define NV_MSI_X_CAPABLE      0x0020
+#define NV_MSI_ENABLED        0x0040
+#define NV_MSI_X_ENABLED      0x0080
+
+#define NV_MSI_X_VECTOR_ALL   0x0
+#define NV_MSI_X_VECTOR_RX    0x0
+#define NV_MSI_X_VECTOR_TX    0x1
+#define NV_MSI_X_VECTOR_OTHER 0x2
 
 /*
  * SMP locking:
@@ -511,6 +550,7 @@ struct fe_priv {
         u32 irqmask;
         u32 desc_ver;
         u32 txrxctl_bits;
+        u32 vlanctl_bits;
 
         void __iomem *base;
 
@@ -525,6 +565,7 @@ struct fe_priv {
         unsigned int pkt_limit;
         struct timer_list oom_kick;
         struct timer_list nic_poll;
+        u32 nic_poll_irq;
 
         /* media detection workaround.
          * Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
@@ -540,6 +581,13 @@ struct fe_priv {
         dma_addr_t tx_dma[TX_RING];
         unsigned int tx_dma_len[TX_RING];
         u32 tx_flags;
+
+        /* vlan fields */
+        struct vlan_group *vlangrp;
+
+        /* msi/msi-x fields */
+        u32 msi_flags;
+        struct msix_entry msi_x_entry[NV_MSI_X_MAX_VECTORS];
 };
 
 /*
@@ -567,6 +615,16 @@ static int optimization_mode = NV_OPTIMIZATION_MODE_THROUGHPUT;
  */
 static int poll_interval = -1;
 
+/*
+ * Disable MSI interrupts
+ */
+static int disable_msi = 0;
+
+/*
+ * Disable MSIX interrupts
+ */
+static int disable_msix = 0;
+
 static inline struct fe_priv *get_nvpriv(struct net_device *dev)
 {
         return netdev_priv(dev);
@@ -612,6 +670,33 @@ static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
         return 0;
 }
 
+#define NV_SETUP_RX_RING 0x01
+#define NV_SETUP_TX_RING 0x02
+
+static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+
+        if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+                if (rxtx_flags & NV_SETUP_RX_RING) {
+                        writel((u32) cpu_to_le64(np->ring_addr), base + NvRegRxRingPhysAddr);
+                }
+                if (rxtx_flags & NV_SETUP_TX_RING) {
+                        writel((u32) cpu_to_le64(np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
+                }
+        } else {
+                if (rxtx_flags & NV_SETUP_RX_RING) {
+                        writel((u32) cpu_to_le64(np->ring_addr), base + NvRegRxRingPhysAddr);
+                        writel((u32) (cpu_to_le64(np->ring_addr) >> 32), base + NvRegRxRingPhysAddrHigh);
+                }
+                if (rxtx_flags & NV_SETUP_TX_RING) {
+                        writel((u32) cpu_to_le64(np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
+                        writel((u32) (cpu_to_le64(np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)) >> 32), base + NvRegTxRingPhysAddrHigh);
+                }
+        }
+}
+
 #define MII_READ        (-1)
 /* mii_rw: read/write a register on the PHY.
  *
@@ -903,14 +988,27 @@ static void nv_do_rx_refill(unsigned long data)
         struct net_device *dev = (struct net_device *) data;
         struct fe_priv *np = netdev_priv(dev);
 
-        disable_irq(dev->irq);
+
+        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+            ((np->msi_flags & NV_MSI_X_ENABLED) && 
+             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                disable_irq(dev->irq);
+        } else {
+                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+        }
         if (nv_alloc_rx(dev)) {
                 spin_lock(&np->lock);
                 if (!np->in_shutdown)
                         mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
                 spin_unlock(&np->lock);
         }
-        enable_irq(dev->irq);
+        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+            ((np->msi_flags & NV_MSI_X_ENABLED) && 
+             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                enable_irq(dev->irq);
+        } else {
+                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+        }
 }
 
 static void nv_init_rx(struct net_device *dev) 
@@ -965,7 +1063,7 @@ static int nv_release_txskb(struct net_device *dev, unsigned int skbnr)
         }
 
         if (np->tx_skbuff[skbnr]) {
-                dev_kfree_skb_irq(np->tx_skbuff[skbnr]);
+                dev_kfree_skb_any(np->tx_skbuff[skbnr]);
                 np->tx_skbuff[skbnr] = NULL;
                 return 1;
         } else {
@@ -1031,6 +1129,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
         u32 bcnt;
         u32 size = skb->len-skb->data_len;
         u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+        u32 tx_flags_vlan = 0;
 
         /* add fragments to entries count */
         for (i = 0; i < fragments; i++) {
@@ -1111,10 +1210,16 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
         tx_flags_extra = (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
 
+        /* vlan tag */
+        if (np->vlangrp && vlan_tx_tag_present(skb)) {
+                tx_flags_vlan = NV_TX3_VLAN_TAG_PRESENT | vlan_tx_tag_get(skb);
+        }
+
         /* set tx flags */
         if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
                 np->tx_ring.orig[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra);
         } else {
+                np->tx_ring.ex[start_nr].TxVlan = cpu_to_le32(tx_flags_vlan);
                 np->tx_ring.ex[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra);
         }       
 
@@ -1209,9 +1314,14 @@ static void nv_tx_timeout(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base = get_hwbase(dev);
+        u32 status;
+
+        if (np->msi_flags & NV_MSI_X_ENABLED)
+                status = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
+        else
+                status = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
 
-        printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name,
-                        readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK);
+        printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name, status);
 
         {
                 int i;
@@ -1273,10 +1383,7 @@ static void nv_tx_timeout(struct net_device *dev)
                 printk(KERN_DEBUG "%s: tx_timeout: dead entries!\n", dev->name);
                 nv_drain_tx(dev);
                 np->next_tx = np->nic_tx = 0;
-                if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
-                        writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
-                else
-                        writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
+                setup_hw_rings(dev, NV_SETUP_TX_RING);
                 netif_wake_queue(dev);
         }
 
@@ -1342,6 +1449,8 @@ static void nv_rx_process(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
         u32 Flags;
+        u32 vlanflags = 0;
+
 
         for (;;) {
                 struct sk_buff *skb;
@@ -1357,6 +1466,7 @@ static void nv_rx_process(struct net_device *dev)
                 } else {
                         Flags = le32_to_cpu(np->rx_ring.ex[i].FlagLen);
                         len = nv_descr_getlength_ex(&np->rx_ring.ex[i], np->desc_ver);
+                        vlanflags = le32_to_cpu(np->rx_ring.ex[i].PacketBufferLow);
                 }
 
                 dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, Flags 0x%x.\n",
@@ -1474,7 +1584,11 @@ static void nv_rx_process(struct net_device *dev)
                 skb->protocol = eth_type_trans(skb, dev);
                 dprintk(KERN_DEBUG "%s: nv_rx_process: packet %d with %d bytes, proto %d accepted.\n",
                                         dev->name, np->cur_rx, len, skb->protocol);
-                netif_rx(skb);
+                if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT)) {
+                        vlan_hwaccel_rx(skb, np->vlangrp, vlanflags & NV_RX3_VLAN_TAG_MASK);
+                } else {
+                        netif_rx(skb);
+                }
                 dev->last_rx = jiffies;
                 np->stats.rx_packets++;
                 np->stats.rx_bytes += len;
@@ -1523,7 +1637,15 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                  * guessed, there is probably a simpler approach.
                  * Changing the MTU is a rare event, it shouldn't matter.
                  */
-                disable_irq(dev->irq);
+                if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+                    ((np->msi_flags & NV_MSI_X_ENABLED) && 
+                     ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                        disable_irq(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);
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+                }
                 spin_lock_bh(&dev->xmit_lock);
                 spin_lock(&np->lock);
                 /* stop engines */
@@ -1544,11 +1666,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                 }
                 /* reinit nic view of the rx queue */
                 writel(np->rx_buf_sz, base + NvRegOffloadConfig);
-                writel((u32) np->ring_addr, base + NvRegRxRingPhysAddr);
-                if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
-                        writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
-                else
-                        writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
+                setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
                 writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT),
                         base + NvRegRingSizes);
                 pci_push(base);
@@ -1560,7 +1678,15 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                 nv_start_tx(dev);
                 spin_unlock(&np->lock);
                 spin_unlock_bh(&dev->xmit_lock);
-                enable_irq(dev->irq);
+                if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+                    ((np->msi_flags & NV_MSI_X_ENABLED) && 
+                     ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                        enable_irq(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);
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+                }
         }
         return 0;
 }
@@ -1866,8 +1992,13 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
         dprintk(KERN_DEBUG "%s: nv_nic_irq\n", dev->name);
 
         for (i=0; ; i++) {
-                events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
-                writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
+                if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+                        events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
+                        writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
+                } else {
+                        events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
+                        writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
+                }
                 pci_push(base);
                 dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
                 if (!(events & np->irqmask))
@@ -1907,11 +2038,16 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
                 if (i > max_interrupt_work) {
                         spin_lock(&np->lock);
                         /* disable interrupts on the nic */
-                        writel(0, base + NvRegIrqMask);
+                        if (!(np->msi_flags & NV_MSI_X_ENABLED))
+                                writel(0, base + NvRegIrqMask);
+                        else
+                                writel(np->irqmask, base + NvRegIrqMask);
                         pci_push(base);
 
-                        if (!np->in_shutdown)
+                        if (!np->in_shutdown) {
+                                np->nic_poll_irq = np->irqmask;
                                 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+                        }
                         printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i);
                         spin_unlock(&np->lock);
                         break;
@@ -1923,22 +2059,212 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
         return IRQ_RETVAL(i);
 }
 
+static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
+{
+        struct net_device *dev = (struct net_device *) data;
+        struct fe_priv *np = netdev_priv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        u32 events;
+        int i;
+
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name);
+
+        for (i=0; ; i++) {
+                events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_TX_ALL;
+                writel(NVREG_IRQ_TX_ALL, base + NvRegMSIXIrqStatus);
+                pci_push(base);
+                dprintk(KERN_DEBUG "%s: tx irq: %08x\n", dev->name, events);
+                if (!(events & np->irqmask))
+                        break;
+
+                spin_lock(&np->lock);
+                nv_tx_done(dev);
+                spin_unlock(&np->lock);
+                
+                if (events & (NVREG_IRQ_TX_ERR)) {
+                        dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
+                                                dev->name, events);
+                }
+                if (i > max_interrupt_work) {
+                        spin_lock(&np->lock);
+                        /* disable interrupts on the nic */
+                        writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
+                        pci_push(base);
+
+                        if (!np->in_shutdown) {
+                                np->nic_poll_irq |= NVREG_IRQ_TX_ALL;
+                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+                        }
+                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
+                        spin_unlock(&np->lock);
+                        break;
+                }
+
+        }
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_tx completed\n", dev->name);
+
+        return IRQ_RETVAL(i);
+}
+
+static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
+{
+        struct net_device *dev = (struct net_device *) data;
+        struct fe_priv *np = netdev_priv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        u32 events;
+        int i;
+
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name);
+
+        for (i=0; ; i++) {
+                events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
+                writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
+                pci_push(base);
+                dprintk(KERN_DEBUG "%s: rx irq: %08x\n", dev->name, events);
+                if (!(events & np->irqmask))
+                        break;
+                
+                nv_rx_process(dev);
+                if (nv_alloc_rx(dev)) {
+                        spin_lock(&np->lock);
+                        if (!np->in_shutdown)
+                                mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
+                        spin_unlock(&np->lock);
+                }
+                
+                if (i > max_interrupt_work) {
+                        spin_lock(&np->lock);
+                        /* disable interrupts on the nic */
+                        writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
+                        pci_push(base);
+
+                        if (!np->in_shutdown) {
+                                np->nic_poll_irq |= NVREG_IRQ_RX_ALL;
+                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+                        }
+                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
+                        spin_unlock(&np->lock);
+                        break;
+                }
+
+        }
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_rx completed\n", dev->name);
+
+        return IRQ_RETVAL(i);
+}
+
+static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
+{
+        struct net_device *dev = (struct net_device *) data;
+        struct fe_priv *np = netdev_priv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        u32 events;
+        int i;
+
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name);
+
+        for (i=0; ; i++) {
+                events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_OTHER;
+                writel(NVREG_IRQ_OTHER, base + NvRegMSIXIrqStatus);
+                pci_push(base);
+                dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
+                if (!(events & np->irqmask))
+                        break;
+                
+                if (events & NVREG_IRQ_LINK) {
+                        spin_lock(&np->lock);
+                        nv_link_irq(dev);
+                        spin_unlock(&np->lock);
+                }
+                if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
+                        spin_lock(&np->lock);
+                        nv_linkchange(dev);
+                        spin_unlock(&np->lock);
+                        np->link_timeout = jiffies + LINK_TIMEOUT;
+                }
+                if (events & (NVREG_IRQ_UNKNOWN)) {
+                        printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
+                                                dev->name, events);
+                }
+                if (i > max_interrupt_work) {
+                        spin_lock(&np->lock);
+                        /* disable interrupts on the nic */
+                        writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
+                        pci_push(base);
+
+                        if (!np->in_shutdown) {
+                                np->nic_poll_irq |= NVREG_IRQ_OTHER;
+                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+                        }
+                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
+                        spin_unlock(&np->lock);
+                        break;
+                }
+
+        }
+        dprintk(KERN_DEBUG "%s: nv_nic_irq_other completed\n", dev->name);
+
+        return IRQ_RETVAL(i);
+}
+
 static void nv_do_nic_poll(unsigned long data)
 {
         struct net_device *dev = (struct net_device *) data;
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base = get_hwbase(dev);
+        u32 mask = 0;
 
-        disable_irq(dev->irq);
-        /* FIXME: Do we need synchronize_irq(dev->irq) here? */
         /*
+         * First disable irq(s) and then
          * reenable interrupts on the nic, we have to do this before calling
          * nv_nic_irq because that may decide to do otherwise
          */
-        writel(np->irqmask, base + NvRegIrqMask);
+
+        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+            ((np->msi_flags & NV_MSI_X_ENABLED) && 
+             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                disable_irq(dev->irq);
+                mask = np->irqmask;
+        } else {
+                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+                        mask |= NVREG_IRQ_RX_ALL;
+                }
+                if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+                        mask |= NVREG_IRQ_TX_ALL;
+                }
+                if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+                        mask |= NVREG_IRQ_OTHER;
+                }
+        }
+        np->nic_poll_irq = 0;
+
+        /* FIXME: Do we need synchronize_irq(dev->irq) here? */
+        
+        writel(mask, base + NvRegIrqMask);
         pci_push(base);
-        nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL);
-        enable_irq(dev->irq);
+
+        if (!(np->msi_flags & NV_MSI_X_ENABLED) || 
+            ((np->msi_flags & NV_MSI_X_ENABLED) && 
+             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+                nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL);
+                enable_irq(dev->irq);
+        } else {
+                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
+                        nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL);
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+                }
+                if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
+                        nv_nic_irq_tx((int) 0, (void *) data, (struct pt_regs *) NULL);
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+                }
+                if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
+                        nv_nic_irq_other((int) 0, (void *) data, (struct pt_regs *) NULL);
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+                }
+        }
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2217,11 +2543,66 @@ static struct ethtool_ops ops = {
         .get_perm_addr = ethtool_op_get_perm_addr,
 };
 
+static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+
+        spin_lock_irq(&np->lock);
+
+        /* save vlan group */
+        np->vlangrp = grp;
+
+        if (grp) {
+                /* enable vlan on MAC */
+                np->txrxctl_bits |= NVREG_TXRXCTL_VLANSTRIP | NVREG_TXRXCTL_VLANINS;
+        } else {
+                /* disable vlan on MAC */
+                np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANSTRIP;
+                np->txrxctl_bits &= ~NVREG_TXRXCTL_VLANINS;
+        }
+
+        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 */
+};
+
+static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
+{
+        u8 __iomem *base = get_hwbase(dev);
+        int i;
+        u32 msixmap = 0;
+
+        /* Each interrupt bit can be mapped to a MSIX vector (4 bits).
+         * MSIXMap0 represents the first 8 interrupts and MSIXMap1 represents
+         * the remaining 8 interrupts.
+         */
+        for (i = 0; i < 8; i++) {
+                if ((irqmask >> i) & 0x1) {
+                        msixmap |= vector << (i << 2);
+                }
+        }
+        writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
+
+        msixmap = 0;
+        for (i = 0; i < 8; i++) {
+                if ((irqmask >> (i + 8)) & 0x1) {
+                        msixmap |= vector << (i << 2);
+                }
+        }
+        writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
+}
+
 static int nv_open(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base = get_hwbase(dev);
-        int ret, oom, i;
+        int ret = 1;
+        int oom, i;
 
         dprintk(KERN_DEBUG "nv_open: begin\n");
 
@@ -2253,11 +2634,7 @@ static int nv_open(struct net_device *dev)
         nv_copy_mac_to_hw(dev);
 
         /* 4) give hw rings */
-        writel((u32) np->ring_addr, base + NvRegRxRingPhysAddr);
-        if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
-                writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
-        else
-                writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
+        setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
         writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT),
                 base + NvRegRingSizes);
 
@@ -2265,6 +2642,7 @@ static int nv_open(struct net_device *dev)
         writel(np->linkspeed, base + NvRegLinkSpeed);
         writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3);
         writel(np->txrxctl_bits, base + NvRegTxRxControl);
+        writel(np->vlanctl_bits, base + NvRegVlanControl);
         pci_push(base);
         writel(NVREG_TXRXCTL_BIT1|np->txrxctl_bits, base + NvRegTxRxControl);
         reg_delay(dev, NvRegUnknownSetupReg5, NVREG_UNKSETUP5_BIT31, NVREG_UNKSETUP5_BIT31,
@@ -2315,9 +2693,77 @@ static int nv_open(struct net_device *dev)
         writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
         pci_push(base);
 
-        ret = request_irq(dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev);
-        if (ret)
-                goto out_drain;
+        if (np->msi_flags & NV_MSI_X_CAPABLE) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        np->msi_x_entry[i].entry = i;
+                }
+                if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
+                        np->msi_flags |= NV_MSI_X_ENABLED;
+                        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
+                                /* Request irq for rx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_drain;
+                                }
+                                /* Request irq for tx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_drain;
+                                }
+                                /* Request irq for link and timer handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_drain;
+                                }
+
+                                /* map interrupts to their respective vector */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
+                        } else {
+                                /* Request irq for all interrupts */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_drain;
+                                }
+
+                                /* map interrupts to vector 0 */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                        }
+                }
+        }
+        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
+                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
+                        np->msi_flags |= NV_MSI_ENABLED;
+                        if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, 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;
+                                goto out_drain;
+                        }
+
+                        /* map interrupts to vector 0 */
+                        writel(0, base + NvRegMSIMap0);
+                        writel(0, base + NvRegMSIMap1);
+                        /* enable msi vector 0 */
+                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+                }
+        }
+        if (ret != 0) {
+                if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
+                        goto out_drain;
+        }
 
         /* ask for interrupts */
         writel(np->irqmask, base + NvRegIrqMask);
@@ -2364,6 +2810,7 @@ static int nv_close(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base;
+        int i;
 
         spin_lock_irq(&np->lock);
         np->in_shutdown = 1;
@@ -2381,13 +2828,31 @@ static int nv_close(struct net_device *dev)
 
         /* disable interrupts on the nic or we will lock up */
         base = get_hwbase(dev);
-        writel(0, base + NvRegIrqMask);
+        if (np->msi_flags & NV_MSI_X_ENABLED) {
+                writel(np->irqmask, base + NvRegIrqMask);
+        } else {
+                if (np->msi_flags & NV_MSI_ENABLED)
+                        writel(0, base + NvRegMSIIrqMask);
+                writel(0, base + NvRegIrqMask);
+        }
         pci_push(base);
         dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name);
 
         spin_unlock_irq(&np->lock);
 
-        free_irq(dev->irq, dev);
+        if (np->msi_flags & NV_MSI_X_ENABLED) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        free_irq(np->msi_x_entry[i].vector, dev);
+                }
+                pci_disable_msix(np->pci_dev);
+                np->msi_flags &= ~NV_MSI_X_ENABLED;
+        } else {
+                free_irq(np->pci_dev->irq, dev);
+                if (np->msi_flags & NV_MSI_ENABLED) {
+                        pci_disable_msi(np->pci_dev);
+                        np->msi_flags &= ~NV_MSI_ENABLED;
+                }
+        }
 
         drain_ring(dev);
 
@@ -2471,7 +2936,14 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                         printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
                                         pci_name(pci_dev));
                 } else {
-                        dev->features |= NETIF_F_HIGHDMA;
+                        if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
+                                printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
+                                        pci_name(pci_dev));
+                                goto out_relreg;
+                        } else {
+                                dev->features |= NETIF_F_HIGHDMA;
+                                printk(KERN_INFO "forcedeth: using HIGHDMA\n");
+                        }
                 }
                 np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
         } else if (id->driver_data & DEV_HAS_LARGEDESC) {
@@ -2496,6 +2968,22 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 #endif
         }
 
+        np->vlanctl_bits = 0;
+        if (id->driver_data & DEV_HAS_VLAN) {
+                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;
+        if ((id->driver_data & DEV_HAS_MSI) && !disable_msi) {
+                np->msi_flags |= NV_MSI_CAPABLE;
+        }
+        if ((id->driver_data & DEV_HAS_MSI_X) && !disable_msix) {
+                np->msi_flags |= NV_MSI_X_CAPABLE;
+        }
+
         err = -ENOMEM;
         np->base = ioremap(addr, NV_PCI_REGSZ);
         if (!np->base)
@@ -2578,10 +3066,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
         } else {
                 np->tx_flags = NV_TX2_VALID;
         }
-        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT)
+        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
                 np->irqmask = NVREG_IRQMASK_THROUGHPUT;
-        else
+                if (np->msi_flags & NV_MSI_X_CAPABLE) /* set number of vectors */
+                        np->msi_flags |= 0x0003;
+        } else {
                 np->irqmask = NVREG_IRQMASK_CPU;
+                if (np->msi_flags & NV_MSI_X_CAPABLE) /* set number of vectors */
+                        np->msi_flags |= 0x0001;
+        }
 
         if (id->driver_data & DEV_NEED_TIMERIRQ)
                 np->irqmask |= NVREG_IRQ_TIMER;
@@ -2737,11 +3230,11 @@ static struct pci_device_id pci_tbl[] = {
         },
         {       /* MCP55 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
         },
         {       /* MCP55 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
         },
         {0,},
 };
@@ -2771,6 +3264,10 @@ module_param(optimization_mode, int, 0);
 MODULE_PARM_DESC(optimization_mode, "In throughput mode (0), every tx & rx packet will generate an interrupt. In CPU mode (1), interrupts are controlled by a timer.");
 module_param(poll_interval, int, 0);
 MODULE_PARM_DESC(poll_interval, "Interval determines how frequent timer interrupt is generated by [(time_in_micro_secs * 100) / (2^10)]. Min is 0 and Max is 65535.");
+module_param(disable_msi, int, 0);
+MODULE_PARM_DESC(disable_msi, "Disable MSI interrupts by setting to 1.");
+module_param(disable_msix, int, 0);
+MODULE_PARM_DESC(disable_msix, "Disable MSIX interrupts by setting to 1.");
 
 MODULE_AUTHOR("Manfred Spraul <manfred@colorfullife.com>");
 MODULE_DESCRIPTION("Reverse Engineered nForce ethernet driver");
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 062fb100d94c..afc4e88551ad 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -359,7 +359,7 @@ ccw_device_set_online(struct ccw_device *cdev)
         else 
                 pr_debug("ccw_device_offline returned %d, device %s\n",
                          ret, cdev->dev.bus_id);
-        return (ret = 0) ? -ENODEV : ret;
+        return (ret == 0) ? -ENODEV : ret;
 }
 
 static ssize_t
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index d2a5b04d7cba..85b1020a1fcc 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -405,7 +405,7 @@ __ccw_device_disband_start(struct ccw_device *cdev)
                 cdev->private->iretry = 5;
                 cdev->private->imask >>= 1;
         }
-        ccw_device_verify_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV);
+        ccw_device_disband_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV);
 }
 
 /*
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index dad4dd9887c9..6c762b43f921 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -317,7 +317,6 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
         /*
          * We have ending status but no sense information. Do a basic sense.
          */
-        sch = to_subchannel(cdev->dev.parent);
         sch->sense_ccw.cmd_code = CCW_CMD_BASIC_SENSE;
         sch->sense_ccw.cda = (__u32) __pa(cdev->private->irb.ecw);
         sch->sense_ccw.count = SENSE_MAX_COUNT;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 46c4cdbaee86..7ddd5a69352a 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -614,7 +614,7 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc)
         } else if (lba48 && (qc->ap->flags & ATA_FLAG_PIO_LBA48)) {
                 /* Unable to use DMA due to host limitation */
                 tf->protocol = ATA_PROT_PIO;
-                index = dev->multi_count ? 0 : 4;
+                index = dev->multi_count ? 0 : 8;
         } else {
                 tf->protocol = ATA_PROT_DMA;
                 index = 16;
@@ -3357,11 +3357,12 @@ static void ata_pio_error(struct ata_port *ap)
 {
         struct ata_queued_cmd *qc;
 
-        printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
-
         qc = ata_qc_from_tag(ap, ap->active_tag);
         assert(qc != NULL);
 
+        if (qc->tf.command != ATA_CMD_PACKET)
+                printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
+
         /* make sure qc->err_mask is available to 
          * know what's wrong and recover
          */
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 6fddf17a3b70..2770005324b4 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -997,6 +997,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
         case ATA_CMD_READ_EXT:
         case ATA_CMD_WRITE:
         case ATA_CMD_WRITE_EXT:
+        case ATA_CMD_WRITE_FUA_EXT:
                 mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0);
                 break;
 #ifdef LIBATA_NCQ               /* FIXME: remove this line when NCQ added */
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 2e2c3b7acb0c..e484e8db6810 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -81,6 +81,19 @@
 /* Port stride */
 #define VSC_SATA_PORT_OFFSET            0x200
 
+/* Error interrupt status bit offsets */
+#define VSC_SATA_INT_ERROR_E_OFFSET     2
+#define VSC_SATA_INT_ERROR_P_OFFSET     4
+#define VSC_SATA_INT_ERROR_T_OFFSET     5
+#define VSC_SATA_INT_ERROR_M_OFFSET     1
+#define is_vsc_sata_int_err(port_idx, int_status) \
+         (int_status & ((1 << (VSC_SATA_INT_ERROR_E_OFFSET + (8 * port_idx))) | \
+                        (1 << (VSC_SATA_INT_ERROR_P_OFFSET + (8 * port_idx))) | \
+                        (1 << (VSC_SATA_INT_ERROR_T_OFFSET + (8 * port_idx))) | \
+                        (1 << (VSC_SATA_INT_ERROR_M_OFFSET + (8 * port_idx)))   \
+                       )\
+         )
+
 
 static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
 {
@@ -201,13 +214,28 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance,
                         struct ata_port *ap;
 
                         ap = host_set->ports[i];
+
+                        if (is_vsc_sata_int_err(i, int_status)) {
+                                u32 err_status;
+                                printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__);
+                                err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0;
+                                vsc_sata_scr_write(ap, SCR_ERROR, err_status);
+                                handled++;
+                        }
+
                         if (ap && !(ap->flags &
                                     (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
                                 struct ata_queued_cmd *qc;
 
                                 qc = ata_qc_from_tag(ap, ap->active_tag);
-                                if (qc && (!(qc->tf.ctl & ATA_NIEN)))
+                                if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
                                         handled += ata_host_intr(ap, qc);
+                                } else {
+                                        printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__);
+                                        ata_chk_status(ap);
+                                        handled++;
+                                }
+
                         }
                 }
         }