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Merge branch 'upstream-fixes' into upstream

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This commit is contained in:
Jeff Garzik 2006-05-20 00:26:26 -04:00
commit 4e3ceac609
8 changed files with 131 additions and 302 deletions
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312
drivers/net/forcedeth.c
View File

@ -106,7 +106,6 @@
* 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
* 0.52: 20 Jan 2006: Add MSI/MSIX support.
* 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
* 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
@ -118,7 +117,7 @@
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
#define FORCEDETH_VERSION "0.54"
#define FORCEDETH_VERSION "0.53"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
@ -711,72 +710,6 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
}
}
static int using_multi_irqs(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
((np->msi_flags & NV_MSI_X_ENABLED) &&
((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1)))
return 0;
else
return 1;
}
static void nv_enable_irq(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
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);
}
}
static void nv_disable_irq(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
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);
}
}
/* In MSIX mode, a write to irqmask behaves as XOR */
static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask)
{
u8 __iomem *base = get_hwbase(dev);
writel(mask, base + NvRegIrqMask);
}
static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
{
struct fe_priv *np = get_nvpriv(dev);
u8 __iomem *base = get_hwbase(dev);
if (np->msi_flags & NV_MSI_X_ENABLED) {
writel(mask, base + NvRegIrqMask);
} else {
if (np->msi_flags & NV_MSI_ENABLED)
writel(0, base + NvRegMSIIrqMask);
writel(0, base + NvRegIrqMask);
}
}
#define MII_READ (-1)
/* mii_rw: read/write a register on the PHY.
*
@ -1086,25 +1019,24 @@ static void nv_do_rx_refill(unsigned long data)
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
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_irq(&np->lock);
spin_lock(&np->lock);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
spin_unlock_irq(&np->lock);
spin_unlock(&np->lock);
}
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
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);
}
@ -1736,7 +1668,15 @@ 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.
*/
nv_disable_irq(dev);
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 */
@ -1769,7 +1709,15 @@ 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);
nv_enable_irq(dev);
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;
}
@ -2160,16 +2108,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
if (!(events & np->irqmask))
break;
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
nv_tx_done(dev);
spin_unlock_irq(&np->lock);
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_irq(&np->lock);
spin_lock(&np->lock);
/* disable interrupts on the nic */
writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
pci_push(base);
@ -2179,7 +2127,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
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_irq(&np->lock);
spin_unlock(&np->lock);
break;
}
@ -2209,14 +2157,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
nv_rx_process(dev);
if (nv_alloc_rx(dev)) {
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
spin_unlock_irq(&np->lock);
spin_unlock(&np->lock);
}
if (i > max_interrupt_work) {
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
/* disable interrupts on the nic */
writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
pci_push(base);
@ -2226,7 +2174,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
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_irq(&np->lock);
spin_unlock(&np->lock);
break;
}
@ -2255,14 +2203,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
break;
if (events & NVREG_IRQ_LINK) {
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
nv_link_irq(dev);
spin_unlock_irq(&np->lock);
spin_unlock(&np->lock);
}
if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
nv_linkchange(dev);
spin_unlock_irq(&np->lock);
spin_unlock(&np->lock);
np->link_timeout = jiffies + LINK_TIMEOUT;
}
if (events & (NVREG_IRQ_UNKNOWN)) {
@ -2270,7 +2218,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
dev->name, events);
}
if (i > max_interrupt_work) {
spin_lock_irq(&np->lock);
spin_lock(&np->lock);
/* disable interrupts on the nic */
writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
pci_push(base);
@ -2280,7 +2228,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
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_irq(&np->lock);
spin_unlock(&np->lock);
break;
}
@ -2303,11 +2251,10 @@ static void nv_do_nic_poll(unsigned long data)
* nv_nic_irq because that may decide to do otherwise
*/
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
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);
mask = np->irqmask;
} else {
if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@ -2330,12 +2277,11 @@ static void nv_do_nic_poll(unsigned long data)
writel(mask, base + NvRegIrqMask);
pci_push(base);
if (!using_multi_irqs(dev)) {
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);
if (np->msi_flags & NV_MSI_X_ENABLED)
enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
else
enable_irq(dev->irq);
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);
@ -2682,113 +2628,6 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
}
static int nv_request_irq(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
u8 __iomem *base = get_hwbase(dev);
int ret = 1;
int i;
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_err;
}
/* 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_free_rx;
}
/* 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_free_tx;
}
/* 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_err;
}
/* 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_err;
}
/* 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_err;
}
return 0;
out_free_tx:
free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
out_free_rx:
free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
out_err:
return 1;
}
static void nv_free_irq(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
int i;
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;
}
}
}
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
@ -2881,16 +2720,12 @@ static int nv_open(struct net_device *dev)
udelay(10);
writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState);
nv_disable_hw_interrupts(dev, np->irqmask);
writel(0, base + NvRegIrqMask);
pci_push(base);
writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
pci_push(base);
if (nv_request_irq(dev)) {
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;
@ -2964,7 +2799,7 @@ static int nv_open(struct net_device *dev)
}
/* ask for interrupts */
nv_enable_hw_interrupts(dev, np->irqmask);
writel(np->irqmask, base + NvRegIrqMask);
spin_lock_irq(&np->lock);
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
@ -3008,6 +2843,7 @@ 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;
@ -3025,13 +2861,31 @@ static int nv_close(struct net_device *dev)
/* disable interrupts on the nic or we will lock up */
base = get_hwbase(dev);
nv_disable_hw_interrupts(dev, np->irqmask);
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);
nv_free_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);
@ -3120,18 +2974,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (id->driver_data & DEV_HAS_HIGH_DMA) {
/* packet format 3: supports 40-bit addressing */
np->desc_ver = DESC_VER_3;
np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
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;
printk(KERN_INFO "forcedeth: using HIGHDMA\n");
}
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));
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) {
/* packet format 2: supports jumbo frames */
np->desc_ver = DESC_VER_2;

13
drivers/net/pcmcia/axnet_cs.c
View File

@ -1691,17 +1691,6 @@ static void do_set_multicast_list(struct net_device *dev)
memset(ei_local->mcfilter, 0xFF, 8);
}
/*
* DP8390 manuals don't specify any magic sequence for altering
* the multicast regs on an already running card. To be safe, we
* ensure multicast mode is off prior to loading up the new hash
* table. If this proves to be not enough, we can always resort
* to stopping the NIC, loading the table and then restarting.
*/
if (netif_running(dev))
outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR);
outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD);
for(i = 0; i < 8; i++)
{
@ -1715,6 +1704,8 @@ static void do_set_multicast_list(struct net_device *dev)
outb_p(E8390_RXCONFIG | 0x48, e8390_base + EN0_RXCR);
else
outb_p(E8390_RXCONFIG | 0x40, e8390_base + EN0_RXCR);
outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base+E8390_CMD);
}
/*

8
drivers/net/skge.c
View File

@ -78,8 +78,7 @@ static const struct pci_device_id skge_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* DGE-530T */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
{ PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) },
@ -402,7 +401,7 @@ static int skge_set_ring_param(struct net_device *dev,
int err;
if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE ||
p->tx_pending == 0 || p->tx_pending > MAX_TX_RING_SIZE)
p->tx_pending < MAX_SKB_FRAGS+1 || p->tx_pending > MAX_TX_RING_SIZE)
return -EINVAL;
skge->rx_ring.count = p->rx_pending;
@ -2717,8 +2716,7 @@ static int skge_poll(struct net_device *dev, int *budget)
if (control & BMU_OWN)
break;
skb = skge_rx_get(skge, e, control, rd->status,
le16_to_cpu(rd->csum2));
skb = skge_rx_get(skge, e, control, rd->status, rd->csum2);
if (likely(skb)) {
dev->last_rx = jiffies;
netif_receive_skb(skb);

54
drivers/net/sky2.c
View File

@ -51,7 +51,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
#define DRV_VERSION "1.3"
#define DRV_VERSION "1.4"
#define PFX DRV_NAME " "
/*
@ -105,6 +105,7 @@ MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms)
static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) },
@ -235,6 +236,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
}
if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
sky2_write16(hw, B0_CTST, Y2_HW_WOL_ON);
sky2_pci_write32(hw, PCI_DEV_REG3, 0);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG4);
reg1 &= P_ASPM_CONTROL_MSK;
@ -306,7 +308,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
u16 ctrl, ct1000, adv, pg, ledctrl, ledover;
if (sky2->autoneg == AUTONEG_ENABLE &&
(hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
!(hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
@ -1020,19 +1022,26 @@ static int sky2_up(struct net_device *dev)
struct sky2_hw *hw = sky2->hw;
unsigned port = sky2->port;
u32 ramsize, rxspace, imask;
int err;
int cap, err = -ENOMEM;
struct net_device *otherdev = hw->dev[sky2->port^1];
/* Block bringing up both ports at the same time on a dual port card.
* There is an unfixed bug where receiver gets confused and picks up
* packets out of order. Until this is fixed, prevent data corruption.
/*
* On dual port PCI-X card, there is an problem where status
* can be received out of order due to split transactions
*/
if (otherdev && netif_running(otherdev)) {
printk(KERN_INFO PFX "dual port support is disabled.\n");
return -EBUSY;
}
if (otherdev && netif_running(otherdev) &&
(cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) {
struct sky2_port *osky2 = netdev_priv(otherdev);
u16 cmd;
cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
cmd &= ~PCI_X_CMD_MAX_SPLIT;
sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
sky2->rx_csum = 0;
osky2->rx_csum = 0;
}
err = -ENOMEM;
if (netif_msg_ifup(sky2))
printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
@ -1910,6 +1919,12 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
}
}
/* Is status ring empty or is there more to do? */
static inline int sky2_more_work(const struct sky2_hw *hw)
{
return (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX));
}
/* Process status response ring */
static int sky2_status_intr(struct sky2_hw *hw, int to_do)
{
@ -2182,19 +2197,19 @@ static int sky2_poll(struct net_device *dev0, int *budget)
if (status & Y2_IS_CHK_TXA2)
sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
if (status & Y2_IS_STAT_BMU)
sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
work_done = sky2_status_intr(hw, work_limit);
*budget -= work_done;
dev0->quota -= work_done;
if (work_done >= work_limit)
if (status & Y2_IS_STAT_BMU)
sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
if (sky2_more_work(hw))
return 1;
netif_rx_complete(dev0);
status = sky2_read32(hw, B0_Y2_SP_LISR);
sky2_read32(hw, B0_Y2_SP_LISR);
return 0;
}
@ -3078,12 +3093,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
sky2->duplex = -1;
sky2->speed = -1;
sky2->advertising = sky2_supported_modes(hw);
/* Receive checksum disabled for Yukon XL
* because of observed problems with incorrect
* values when multiple packets are received in one interrupt
*/
sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
sky2->rx_csum = 1;
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;

2
drivers/net/sky2.h
View File

@ -214,6 +214,8 @@ enum csr_regs {
enum {
Y2_VMAIN_AVAIL = 1<<17,/* VMAIN available (YUKON-2 only) */
Y2_VAUX_AVAIL = 1<<16,/* VAUX available (YUKON-2 only) */
Y2_HW_WOL_ON = 1<<15,/* HW WOL On (Yukon-EC Ultra A1 only) */
Y2_HW_WOL_OFF = 1<<14,/* HW WOL On (Yukon-EC Ultra A1 only) */
Y2_ASF_ENABLE = 1<<13,/* ASF Unit Enable (YUKON-2 only) */
Y2_ASF_DISABLE = 1<<12,/* ASF Unit Disable (YUKON-2 only) */
Y2_CLK_RUN_ENA = 1<<11,/* CLK_RUN Enable (YUKON-2 only) */

4
drivers/net/tulip/winbond-840.c
View File

@ -850,7 +850,7 @@ static void init_rxtx_rings(struct net_device *dev)
break;
skb->dev = dev; /* Mark as being used by this device. */
np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data,
skb->len,PCI_DMA_FROMDEVICE);
np->rx_buf_sz,PCI_DMA_FROMDEVICE);
np->rx_ring[i].buffer1 = np->rx_addr[i];
np->rx_ring[i].status = DescOwn;
@ -1316,7 +1316,7 @@ static int netdev_rx(struct net_device *dev)
skb->dev = dev; /* Mark as being used by this device. */
np->rx_addr[entry] = pci_map_single(np->pci_dev,
skb->data,
skb->len, PCI_DMA_FROMDEVICE);
np->rx_buf_sz, PCI_DMA_FROMDEVICE);
np->rx_ring[entry].buffer1 = np->rx_addr[entry];
}
wmb();

34
drivers/net/via-rhine.c
View File

@ -491,8 +491,6 @@ struct rhine_private {
u8 tx_thresh, rx_thresh;
struct mii_if_info mii_if;
struct work_struct tx_timeout_task;
struct work_struct check_media_task;
void __iomem *base;
};
@ -500,8 +498,6 @@ static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
static int rhine_open(struct net_device *dev);
static void rhine_tx_timeout(struct net_device *dev);
static void rhine_tx_timeout_task(struct net_device *dev);
static void rhine_check_media_task(struct net_device *dev);
static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
static void rhine_tx(struct net_device *dev);
@ -856,12 +852,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
if (rp->quirks & rqRhineI)
dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM;
INIT_WORK(&rp->tx_timeout_task,
(void (*)(void *))rhine_tx_timeout_task, dev);
INIT_WORK(&rp->check_media_task,
(void (*)(void *))rhine_check_media_task, dev);
/* dev->name not defined before register_netdev()! */
rc = register_netdev(dev);
if (rc)
@ -1108,11 +1098,6 @@ static void rhine_set_carrier(struct mii_if_info *mii)
netif_carrier_ok(mii->dev));
}
static void rhine_check_media_task(struct net_device *dev)
{
rhine_check_media(dev, 0);
}
static void init_registers(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
@ -1166,8 +1151,8 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks)
if (quirks & rqRhineI) {
iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR
/* Do not call from ISR! */
msleep(1);
/* Can be called from ISR. Evil. */
mdelay(1);
/* 0x80 must be set immediately before turning it off */
iowrite8(0x80, ioaddr + MIICmd);
@ -1255,16 +1240,6 @@ static int rhine_open(struct net_device *dev)
}
static void rhine_tx_timeout(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
/*
* Move bulk of work outside of interrupt context
*/
schedule_work(&rp->tx_timeout_task);
}
static void rhine_tx_timeout_task(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
@ -1677,7 +1652,7 @@ static void rhine_error(struct net_device *dev, int intr_status)
spin_lock(&rp->lock);
if (intr_status & IntrLinkChange)
schedule_work(&rp->check_media_task);
rhine_check_media(dev, 0);
if (intr_status & IntrStatsMax) {
rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
@ -1927,9 +1902,6 @@ static int rhine_close(struct net_device *dev)
spin_unlock_irq(&rp->lock);
free_irq(rp->pdev->irq, dev);
flush_scheduled_work();
free_rbufs(dev);
free_tbufs(dev);
free_ring(dev);

6
drivers/net/wireless/bcm43xx/bcm43xx_main.c
View File

@ -3271,6 +3271,9 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm)
bcm43xx_sysfs_register(bcm);
//FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though...
/*FIXME: This should be handled by softmac instead. */
schedule_work(&bcm->softmac->associnfo.work);
assert(err == 0);
out:
return err;
@ -3931,9 +3934,6 @@ static int bcm43xx_resume(struct pci_dev *pdev)
netif_device_attach(net_dev);
/*FIXME: This should be handled by softmac instead. */
schedule_work(&bcm->softmac->associnfo.work);
dprintk(KERN_INFO PFX "Device resumed.\n");
return 0;