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Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

This commit is contained in:
Linus Torvalds 2006-02-28 20:57:20 -08:00
parent 77eebf346d 958ddb75b0
commit 96789ac4b3
5 changed files with 29 additions and 105 deletions
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37
drivers/net/8139cp.c
View File

@ -1118,13 +1118,18 @@ err_out:
return -ENOMEM;
}
static void cp_init_rings_index (struct cp_private *cp)
{
cp->rx_tail = 0;
cp->tx_head = cp->tx_tail = 0;
}
static int cp_init_rings (struct cp_private *cp)
{
memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE);
cp->tx_ring[CP_TX_RING_SIZE - 1].opts1 = cpu_to_le32(RingEnd);
cp->rx_tail = 0;
cp->tx_head = cp->tx_tail = 0;
cp_init_rings_index(cp);
return cp_refill_rx (cp);
}
@ -1886,30 +1891,30 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
spin_unlock_irqrestore (&cp->lock, flags);
if (cp->pdev && cp->wol_enabled) {
pci_save_state (cp->pdev);
cp_set_d3_state (cp);
}
pci_save_state(pdev);
pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
static int cp_resume (struct pci_dev *pdev)
{
struct net_device *dev;
struct cp_private *cp;
struct net_device *dev = pci_get_drvdata (pdev);
struct cp_private *cp = netdev_priv(dev);
unsigned long flags;
dev = pci_get_drvdata (pdev);
cp = netdev_priv(dev);
if (!netif_running(dev))
return 0;
netif_device_attach (dev);
if (cp->pdev && cp->wol_enabled) {
pci_set_power_state (cp->pdev, PCI_D0);
pci_restore_state (cp->pdev);
}
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
pci_enable_wake(pdev, PCI_D0, 0);
/* FIXME: sh*t may happen if the Rx ring buffer is depleted */
cp_init_rings_index (cp);
cp_init_hw (cp);
netif_start_queue (dev);

77
drivers/net/sky2.c
View File

@ -96,10 +96,6 @@ static int copybreak __read_mostly = 256;
module_param(copybreak, int, 0);
MODULE_PARM_DESC(copybreak, "Receive copy threshold");
static int disable_msi = 0;
module_param(disable_msi, int, 0);
MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) },
@ -3126,61 +3122,6 @@ static void __devinit sky2_show_addr(struct net_device *dev)
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
}
/* Handle software interrupt used during MSI test */
static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id,
struct pt_regs *regs)
{
struct sky2_hw *hw = dev_id;
u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2);
if (status == 0)
return IRQ_NONE;
if (status & Y2_IS_IRQ_SW) {
sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ);
hw->msi = 1;
}
sky2_write32(hw, B0_Y2_SP_ICR, 2);
sky2_read32(hw, B0_IMSK);
return IRQ_HANDLED;
}
/* Test interrupt path by forcing a a software IRQ */
static int __devinit sky2_test_msi(struct sky2_hw *hw)
{
struct pci_dev *pdev = hw->pdev;
int i, err;
sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW);
err = request_irq(pdev->irq, sky2_test_intr, SA_SHIRQ, DRV_NAME, hw);
if (err) {
printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
pci_name(pdev), pdev->irq);
return err;
}
sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ);
wmb();
for (i = 0; i < 10; i++) {
barrier();
if (hw->msi)
goto found;
mdelay(1);
}
err = -EOPNOTSUPP;
sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ);
found:
sky2_write32(hw, B0_IMSK, 0);
free_irq(pdev->irq, hw);
return err;
}
static int __devinit sky2_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@ -3302,20 +3243,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
if (!disable_msi && pci_enable_msi(pdev) == 0) {
err = sky2_test_msi(hw);
if (err == -EOPNOTSUPP) {
/* MSI test failed, go back to INTx mode */
printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
"switching to INTx mode. Please report this failure to "
"the PCI maintainer and include system chipset information.\n",
pci_name(pdev));
pci_disable_msi(pdev);
}
else if (err)
goto err_out_unregister;
}
err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ | SA_SAMPLE_RANDOM,
DRV_NAME, hw);
if (err) {
@ -3332,8 +3259,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
return 0;
err_out_unregister:
if (hw->msi)
pci_disable_msi(pdev);
if (dev1) {
unregister_netdev(dev1);
free_netdev(dev1);
@ -3376,8 +3301,6 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
sky2_read8(hw, B0_CTST);
free_irq(pdev->irq, hw);
if (hw->msi)
pci_disable_msi(pdev);
pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
pci_release_regions(pdev);
pci_disable_device(pdev);

1
drivers/net/sky2.h
View File

@ -1881,7 +1881,6 @@ struct sky2_hw {
u32 intr_mask;
int pm_cap;
int msi;
u8 chip_id;
u8 chip_rev;
u8 copper;

3
drivers/net/via-velocity.c
View File

@ -1106,6 +1106,9 @@ static void velocity_free_rd_ring(struct velocity_info *vptr)
for (i = 0; i < vptr->options.numrx; i++) {
struct velocity_rd_info *rd_info = &(vptr->rd_info[i]);
struct rx_desc *rd = vptr->rd_ring + i;
memset(rd, 0, sizeof(*rd));
if (!rd_info->skb)
continue;

16
net/ieee80211/ieee80211_rx.c
View File

@ -1301,7 +1301,7 @@ static void update_network(struct ieee80211_network *dst,
/* dst->last_associate is not overwritten */
}
static inline int is_beacon(int fc)
static inline int is_beacon(__le16 fc)
{
return (WLAN_FC_GET_STYPE(le16_to_cpu(fc)) == IEEE80211_STYPE_BEACON);
}
@ -1348,9 +1348,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
escape_essid(info_element->data,
info_element->len),
MAC_ARG(beacon->header.addr3),
is_beacon(le16_to_cpu
(beacon->header.
frame_ctl)) ?
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
return;
}
@ -1400,9 +1398,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
escape_essid(network.ssid,
network.ssid_len),
MAC_ARG(network.bssid),
is_beacon(le16_to_cpu
(beacon->header.
frame_ctl)) ?
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
@ -1412,16 +1408,14 @@ static void ieee80211_process_probe_response(struct ieee80211_device
escape_essid(target->ssid,
target->ssid_len),
MAC_ARG(target->bssid),
is_beacon(le16_to_cpu
(beacon->header.
frame_ctl)) ?
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
}
spin_unlock_irqrestore(&ieee->lock, flags);
if (is_beacon(le16_to_cpu(beacon->header.frame_ctl))) {
if (is_beacon(beacon->header.frame_ctl)) {
if (ieee->handle_beacon != NULL)
ieee->handle_beacon(dev, beacon, &network);
} else {