/* initialize framer */
#ifdef CONFIG_ATM_HE_USE_SUNI
- suni_init(he_dev->atm_dev);
+ if (he_isMM(he_dev))
+ suni_init(he_dev->atm_dev);
if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->start)
he_dev->atm_dev->phy->start(he_dev->atm_dev);
#endif /* CONFIG_ATM_HE_USE_SUNI */
val = he_phy_get(he_dev->atm_dev, SUNI_TPOP_APM);
val = (val & ~SUNI_TPOP_APM_S) | (SUNI_TPOP_S_SDH << SUNI_TPOP_APM_S_SHIFT);
he_phy_put(he_dev->atm_dev, val, SUNI_TPOP_APM);
+ he_phy_put(he_dev->atm_dev, SUNI_TACP_IUCHP_CLP, SUNI_TACP_IUCHP);
}
/* 5.1.12 enable transmit and receive */
if (copy_from_user(®, arg,
sizeof(struct he_ioctl_reg)))
return -EFAULT;
-
+
spin_lock_irqsave(&he_dev->global_lock, flags);
switch (reg.type) {
case HE_REGTYPE_PCI:
+ if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+ err = -EINVAL;
+ break;
+ }
+
reg.val = he_readl(he_dev, reg.addr);
break;
case HE_REGTYPE_RCM:
char prod_id[30];
char mac_addr[6];
- int media; /*
- * 0x26 = HE155 MM
- * 0x27 = HE622 MM
- * 0x46 = HE155 SM
- * 0x47 = HE622 SM
- */
-
+ int media;
unsigned int vcibits, vpibits;
unsigned int cells_per_row;
#define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)
#define he_is622(dev) ((dev)->media & 0x1)
+#define he_isMM(dev) ((dev)->media & 0x20)
#define HE_REGMAP_SIZE 0x100000
#define M_SN 0x3a /* integer */
#define MEDIA 0x3e /* integer */
#define HE155MM 0x26
-#define HE155SM 0x27
-#define HE622MM 0x46
+#define HE622MM 0x27
+#define HE155SM 0x46
#define HE622SM 0x47
#define MAC_ADDR 0x42 /* char[] */
error = suni_init(dev);
if (error)
goto err_free_rx;
- /*
- * Enable interrupt on loss of signal
- * SUNI_RSOP_CIE - 0x10
- * SUNI_RSOP_CIE_LOSE - 0x04
- */
- ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
- error = dev->phy->start(dev);
- if (error)
- goto err_free_rx;
-#endif
+ if (dev->phy->start) {
+ error = dev->phy->start(dev);
+ if (error)
+ goto err_free_rx;
+ }
/* Get iadev->carrier_detect status */
IaFrontEndIntr(iadev);
}
IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
iadev->LineRate);)
+ pci_set_drvdata(pdev, dev);
+
ia_dev[iadev_count] = iadev;
_ia_dev[iadev_count] = dev;
iadev_count++;
iadev->next_board = ia_boards;
ia_boards = dev;
- pci_set_drvdata(pdev, dev);
-
return 0;
err_out_deregister_dev:
struct atm_dev *dev = pci_get_drvdata(pdev);
IADEV *iadev = INPH_IA_DEV(dev);
- ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10);
+ /* Disable phy interrupts */
+ ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+ SUNI_RSOP_CIE);
udelay(1);
+ if (dev->phy && dev->phy->stop)
+ dev->phy->stop(dev);
+
/* De-register device */
free_irq(iadev->irq, dev);
iadev_count--;
memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
return 0;
}
- return 1;
}
/* see if SPI FLAGS exist ? */
mutex_unlock(&priv->lock);
}
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
{
- unsigned long timeout = jiffies + 20 * HZ / 1000;
- int ret = 1;
+ unsigned long timeout = jiffies + msec20_to_jiffies;
/* 20 msec timeout read */
- while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+ while ((nolock_regb_read(priv, reg) & mask) != val) {
if (time_after(jiffies, timeout)) {
if (netif_msg_drv(priv))
- printk(KERN_DEBUG DRV_NAME
- ": PHY ready timeout!\n");
- ret = 0;
- break;
+ dev_dbg(&priv->spi->dev,
+ "reg %02x ready timeout!\n", reg);
+ return -ETIMEDOUT;
}
cpu_relax();
}
- return ret;
+ return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+ return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
}
/*
nolock_regw_write(priv, ETXNDL, end);
}
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive. (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+ if (netif_msg_drv(priv))
+ dev_dbg(&priv->spi->dev, "%s power...\n",
+ is_low ? "low" : "high");
+
+ mutex_lock(&priv->lock);
+ if (is_low) {
+ nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+ poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+ poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+ /* ECON2_VRPS was set during initialization */
+ nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+ } else {
+ nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+ poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+ /* caller sets ECON1_RXEN */
+ }
+ mutex_unlock(&priv->lock);
+}
+
static int enc28j60_hw_init(struct enc28j60_net *priv)
{
u8 reg;
priv->tx_retry_count = 0;
priv->max_pk_counter = 0;
priv->rxfilter = RXFILTER_NORMAL;
- /* enable address auto increment */
- nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+ /* enable address auto increment and voltage regulator powersave */
+ nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
static void enc28j60_hw_enable(struct enc28j60_net *priv)
{
- /* enable interrutps */
+ /* enable interrupts */
if (netif_msg_hw(priv))
printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
__FUNCTION__);
int ret = 0;
if (!priv->hw_enable) {
- if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+ /* link is in low power mode now; duplex setting
+ * will take effect on next enc28j60_hw_init().
+ */
+ if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
priv->full_duplex = (duplex == DUPLEX_FULL);
- if (!enc28j60_hw_init(priv)) {
- if (netif_msg_drv(priv))
- dev_err(&ndev->dev,
- "hw_reset() failed\n");
- ret = -EINVAL;
- }
- } else {
+ else {
if (netif_msg_link(priv))
dev_warn(&ndev->dev,
"unsupported link setting\n");
}
return -EADDRNOTAVAIL;
}
- /* Reset the hardware here */
+ /* Reset the hardware here (and take it out of low power mode) */
+ enc28j60_lowpower(priv, false);
enc28j60_hw_disable(priv);
if (!enc28j60_hw_init(priv)) {
if (netif_msg_ifup(priv))
printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
enc28j60_hw_disable(priv);
+ enc28j60_lowpower(priv, true);
netif_stop_queue(dev);
return 0;
dev->watchdog_timeo = TX_TIMEOUT;
SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
+ enc28j60_lowpower(priv, true);
+
ret = register_netdev(dev);
if (ret) {
if (netif_msg_probe(priv))
return ret;
}
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
{
struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
static struct spi_driver enc28j60_driver = {
.driver = {
.name = DRV_NAME,
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
- },
+ },
.probe = enc28j60_probe,
.remove = __devexit_p(enc28j60_remove),
};
static int __init enc28j60_init(void)
{
+ msec20_to_jiffies = msecs_to_jiffies(20);
+
return spi_register_driver(&enc28j60_driver);
}
config IBM_NEW_EMAC
tristate "IBM EMAC Ethernet support"
depends on PPC_DCR && PPC_MERGE
+ select CRC32
help
This driver supports the IBM EMAC family of Ethernet controllers
typically found on 4xx embedded PowerPC chips, but also on the
u8 revision_id;
u16 board_type;
- u16 max_ports;
struct netxen_board_info boardcfg;
u32 xg_linkup;
u32 qg_linksup;
unsigned char mac_addr[ETH_ALEN];
int mtu;
int portnum;
+ u8 physical_port;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
/* Functions from netxen_nic_isr.c */
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
struct pci_dev **used_dev);
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
-static inline void get_brd_port_by_type(u32 type, int *ports)
-{
- int i, found = 0;
- for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
- if (netxen_boards[i].brdtype == type) {
- *ports = netxen_boards[i].ports;
- found = 1;
- break;
- }
- }
- if (!found)
- *ports = 0;
-}
-
static inline void get_brd_name_by_type(u32 type, char *name)
{
int i, found = 0;
extern struct ethtool_ops netxen_nic_ethtool_ops;
-extern int physical_port[]; /* physical port # from virtual port.*/
#endif /* __NETXEN_NIC_H_ */
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
- window = physical_port[adapter->portnum] *
+ window = adapter->physical_port *
NETXEN_NIC_PORT_WINDOW;
NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
- int port = physical_port[adapter->portnum];
+ int port = adapter->physical_port;
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
- int port = physical_port[adapter->portnum];
+ int port = adapter->physical_port;
/* read mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
}
adapter->intr_scheme = readl(
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
- printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
- adapter->intr_scheme);
adapter->msi_mode = readl(
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
- DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
addr = netxen_alloc(adapter->ahw.pdev,
sizeof(struct netxen_ring_ctx) +
(dma_addr_t *) & adapter->ctx_desc_phys_addr,
&adapter->ctx_desc_pdev);
- printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
- (unsigned long long) adapter->ctx_desc_phys_addr);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
err = -ENOMEM;
adapter->max_tx_desc_count,
(dma_addr_t *) & hw->cmd_desc_phys_addr,
&adapter->ahw.cmd_desc_pdev);
- printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
- (unsigned long long) hw->cmd_desc_phys_addr);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
{
netxen_nic_write_w0(adapter,
- NETXEN_NIU_GB_MAX_FRAME_SIZE(
- physical_port[adapter->portnum]), new_mtu);
+ NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
+ new_mtu);
return 0;
}
int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
{
new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
- if (physical_port[adapter->portnum] == 0)
+ if (adapter->physical_port == 0)
netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
new_mtu);
else
void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
{
- netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
+ netxen_niu_gbe_init_port(adapter, adapter->physical_port);
}
void
void netxen_nic_flash_print(struct netxen_adapter *adapter)
{
- int valid = 1;
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
__le32 *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
- if (board_info->magic != NETXEN_BDINFO_MAGIC) {
- printk
- ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
- board_info->magic, NETXEN_BDINFO_MAGIC);
- valid = 0;
- }
- if (board_info->header_version != NETXEN_BDINFO_VERSION) {
- printk("NetXen Unknown board config version."
- " Read %x, expected %x\n",
- board_info->header_version, NETXEN_BDINFO_VERSION);
- valid = 0;
- }
- if (valid) {
- ptr32 = (u32 *)&serial_num;
- addr = NETXEN_USER_START +
- offsetof(struct netxen_new_user_info, serial_num);
- for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
- printk("%s: ERROR reading %s board userarea.\n",
- netxen_nic_driver_name,
- netxen_nic_driver_name);
- return;
- }
- ptr32++;
- addr += sizeof(u32);
+
+ adapter->driver_mismatch = 0;
+
+ ptr32 = (u32 *)&serial_num;
+ addr = NETXEN_USER_START +
+ offsetof(struct netxen_new_user_info, serial_num);
+ for (i = 0; i < 8; i++) {
+ if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+ printk("%s: ERROR reading %s board userarea.\n",
+ netxen_nic_driver_name,
+ netxen_nic_driver_name);
+ adapter->driver_mismatch = 1;
+ return;
}
+ ptr32++;
+ addr += sizeof(u32);
+ }
+
+ fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MAJOR));
+ fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MINOR));
+ fw_build =
+ readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
+ if (adapter->portnum == 0) {
get_brd_name_by_type(board_info->board_type, brd_name);
printk("NetXen %s Board S/N %s Chip id 0x%x\n",
- brd_name, serial_num, board_info->chip_id);
-
- printk("NetXen %s Board #%d, Chip id 0x%x\n",
- board_info->board_type == 0x0b ? "XGB" : "GBE",
- board_info->board_num, board_info->chip_id);
- fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
- NETXEN_FW_VERSION_MAJOR));
- fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
- NETXEN_FW_VERSION_MINOR));
- fw_build =
- readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
-
- printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
- fw_build);
+ brd_name, serial_num, board_info->chip_id);
+ printk("NetXen Firmware version %d.%d.%d\n", fw_major,
+ fw_minor, fw_build);
}
+
if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
- printk(KERN_ERR "The mismatch in driver version and firmware "
- "version major number\n"
- "Driver version major number = %d \t"
- "Firmware version major number = %d \n",
- _NETXEN_NIC_LINUX_MAJOR, fw_major);
adapter->driver_mismatch = 1;
}
if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
- printk(KERN_ERR "The mismatch in driver version and firmware "
- "version minor number\n"
- "Driver version minor number = %d \t"
- "Firmware version minor number = %d \n",
- _NETXEN_NIC_LINUX_MINOR, fw_minor);
adapter->driver_mismatch = 1;
}
- if (adapter->driver_mismatch)
- printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
- fw_major, fw_minor);
+ if (adapter->driver_mismatch) {
+ printk(KERN_ERR "%s: driver and firmware version mismatch\n",
+ adapter->netdev->name);
+ return;
+ }
+
+ switch (adapter->ahw.board_type) {
+ case NETXEN_NIC_GBE:
+ dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+ adapter->netdev->name);
+ break;
+ case NETXEN_NIC_XGBE:
+ dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+ adapter->netdev->name);
+ break;
+ }
}
}
}
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
-{
- int ports = 0;
- struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-
- if (netxen_nic_get_board_info(adapter) != 0)
- printk("%s: Error getting board config info.\n",
- netxen_nic_driver_name);
- get_brd_port_by_type(board_info->board_type, &ports);
- if (ports == 0)
- printk(KERN_ERR "%s: Unknown board type\n",
- netxen_nic_driver_name);
- adapter->ahw.max_ports = ports;
-}
-
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
{
switch (adapter->ahw.board_type) {
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
{
- int addr, val, status;
+ int addr, val;
int n, i;
int init_delay = 0;
struct crb_addr_pair *buf;
u32 off;
/* resetall */
- status = netxen_nic_get_board_info(adapter);
- if (status)
- printk("%s: netxen_pinit_from_rom: Error getting board info\n",
- netxen_nic_driver_name);
-
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
NETXEN_ROMBUS_RESET);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
if (init_delay == 1) {
- msleep(2000);
+ msleep(1000);
init_delay = 0;
}
- msleep(20);
+ msleep(1);
}
kfree(buf);
void netxen_free_adapter_offload(struct netxen_adapter *adapter)
{
+ int i;
+
if (adapter->dummy_dma.addr) {
- pci_free_consistent(adapter->ahw.pdev,
+ i = 100;
+ do {
+ if (dma_watchdog_shutdown_request(adapter) == 1)
+ break;
+ msleep(50);
+ if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+ break;
+ } while (--i);
+
+ if (i) {
+ pci_free_consistent(adapter->ahw.pdev,
NETXEN_HOST_DUMMY_DMA_SIZE,
adapter->dummy_dma.addr,
adapter->dummy_dma.phys_addr);
- adapter->dummy_dma.addr = NULL;
+ adapter->dummy_dma.addr = NULL;
+ } else {
+ printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+ adapter->netdev->name);
+ }
}
}
/* verify the offset */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
- val = val >> physical_port[adapter->portnum];
+ val = val >> adapter->physical_port;
if (val == adapter->ahw.qg_linksup)
return;
/* WINDOW = 1 */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
- val >>= (physical_port[adapter->portnum] * 8);
+ val >>= (adapter->physical_port * 8);
val &= 0xff;
if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
-int physical_port[] = {0, 1, 2, 3};
-
/* PCI Device ID Table */
static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(0x4040, 0x0001)},
- {PCI_DEVICE(0x4040, 0x0002)},
- {PCI_DEVICE(0x4040, 0x0003)},
- {PCI_DEVICE(0x4040, 0x0004)},
- {PCI_DEVICE(0x4040, 0x0005)},
- {PCI_DEVICE(0x4040, 0x0024)},
- {PCI_DEVICE(0x4040, 0x0025)},
+ {PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
+ {PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
{0,}
};
int pci_func_id = PCI_FUNC(pdev->devfn);
DECLARE_MAC_BUF(mac);
- printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+ if (pci_func_id == 0)
+ printk(KERN_INFO "%s \n", netxen_nic_driver_string);
if (pdev->class != 0x020000) {
- printk(KERN_ERR"NetXen function %d, class %x will not "
+ printk(KERN_DEBUG "NetXen function %d, class %x will not "
"be enabled.\n",pci_func_id, pdev->class);
return -ENODEV;
}
*/
adapter->curr_window = 255;
- /* initialize the adapter */
- netxen_initialize_adapter_hw(adapter);
+ if (netxen_nic_get_board_info(adapter) != 0) {
+ printk("%s: Error getting board config info.\n",
+ netxen_nic_driver_name);
+ err = -EIO;
+ goto err_out_iounmap;
+ }
/*
* Adapter in our case is quad port so initialize it before
netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */
/* Mezz cards have PCI function 0,2,3 enabled */
- if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
- && (pci_func_id >= 2))
+ switch (adapter->ahw.boardcfg.board_type) {
+ case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+ case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+ if (pci_func_id >= 2)
adapter->portnum = pci_func_id - 2;
-
-#ifdef CONFIG_IA64
- if(adapter->portnum == 0) {
- netxen_pinit_from_rom(adapter, 0);
- udelay(500);
- netxen_load_firmware(adapter);
+ break;
+ default:
+ break;
}
-#endif
init_timer(&adapter->watchdog_timer);
adapter->ahw.xg_linkup = 0;
err = -ENODEV;
goto err_out_free_dev;
}
+ } else {
+ writel(0, NETXEN_CRB_NORMALIZE(adapter,
+ CRB_CMDPEG_STATE));
+ netxen_pinit_from_rom(adapter, 0);
+ msleep(1);
+ netxen_load_firmware(adapter);
+ netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
}
/* clear the register for future unloads/loads */
writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
+ dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
/*
/*
* See if the firmware gave us a virtual-physical port mapping.
*/
+ adapter->physical_port = adapter->portnum;
i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
if (i != 0x55555555)
- physical_port[adapter->portnum] = i;
+ adapter->physical_port = i;
netif_carrier_off(netdev);
netif_stop_queue(netdev);
goto err_out_free_dev;
}
+ netxen_nic_flash_print(adapter);
pci_set_drvdata(pdev, adapter);
- switch (adapter->ahw.board_type) {
- case NETXEN_NIC_GBE:
- printk(KERN_INFO "%s: QUAD GbE board initialized\n",
- netxen_nic_driver_name);
- break;
-
- case NETXEN_NIC_XGBE:
- printk(KERN_INFO "%s: XGbE board initialized\n",
- netxen_nic_driver_name);
- break;
- }
-
- adapter->driver_mismatch = 0;
-
return 0;
err_out_free_dev:
vfree(adapter->cmd_buf_arr);
- if (adapter->portnum == 0) {
- if (init_firmware_done) {
- i = 100;
- do {
- if (dma_watchdog_shutdown_request(adapter) == 1)
- break;
- msleep(100);
- if (dma_watchdog_shutdown_poll_result(adapter) == 1)
- break;
- } while (--i);
-
- if (i == 0)
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- netdev->name);
-
- /* clear the register for future unloads/loads */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
- readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
- /* leave the hw in the same state as reboot */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
- netxen_pinit_from_rom(adapter, 0);
- msleep(1);
- netxen_load_firmware(adapter);
- netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
- }
-
- /* clear the register for future unloads/loads */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
- readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
- i = 100;
- do {
- if (dma_watchdog_shutdown_request(adapter) == 1)
- break;
- msleep(100);
- if (dma_watchdog_shutdown_poll_result(adapter) == 1)
- break;
- } while (--i);
-
- if (i) {
- netxen_free_adapter_offload(adapter);
- } else {
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- netdev->name);
- }
- }
+ if (adapter->portnum == 0)
+ netxen_free_adapter_offload(adapter);
if (adapter->irq)
free_irq(adapter->irq, adapter);
irq_handler_t handler;
unsigned long flags = IRQF_SAMPLE_RANDOM;
+ if (adapter->driver_mismatch)
+ return -EIO;
+
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
err = netxen_init_firmware(adapter);
if (err != 0) {
printk(KERN_ERR "Failed to init firmware\n");
return -EIO;
}
- netxen_nic_flash_print(adapter);
/* setup all the resources for the Phantom... */
/* this include the descriptors for rcv, tx, and status */
if (adapter->set_mtu)
adapter->set_mtu(adapter, netdev->mtu);
- if (!adapter->driver_mismatch)
- mod_timer(&adapter->watchdog_timer, jiffies);
+ mod_timer(&adapter->watchdog_timer, jiffies);
napi_enable(&adapter->napi);
netxen_nic_enable_int(adapter);
- if (!adapter->driver_mismatch)
- netif_start_queue(netdev);
+ netif_start_queue(netdev);
return 0;
}
long timeout = 0;
long result = 0;
long restore = 0;
- long phy = physical_port[adapter->portnum];
+ long phy = adapter->physical_port;
__u32 address;
__u32 command;
__u32 status;
long timeout = 0;
long result = 0;
long restore = 0;
- long phy = physical_port[adapter->portnum];
+ long phy = adapter->physical_port;
__u32 address;
__u32 command;
__u32 status;
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
{
- u32 portnum = physical_port[adapter->portnum];
+ u32 portnum = adapter->physical_port;
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
{
u32 stationhigh;
u32 stationlow;
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u8 val[8];
if (addr == NULL)
{
u8 temp[4];
u32 val;
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
unsigned char mac_addr[6];
int i;
DECLARE_MAC_BUF(mac);
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
{
__u32 mac_cfg0;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_GBE_PORTS)
return -EINVAL;
int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
{
__u32 mac_cfg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
netxen_niu_prom_mode_t mode)
{
__u32 reg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_GBE_PORTS)
return -EINVAL;
int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
netxen_ethernet_macaddr_t addr)
{
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u8 temp[4];
u32 val;
int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
netxen_ethernet_macaddr_t * addr)
{
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u32 stationhigh;
u32 stationlow;
u8 val[8];
netxen_niu_prom_mode_t mode)
{
__u32 reg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
switch (tun->flags & TUN_TYPE_MASK) {
case TUN_TUN_DEV:
+ if (tun->flags & TUN_NO_PI) {
+ switch (skb->data[0] & 0xf0) {
+ case 0x40:
+ pi.proto = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ pi.proto = htons(ETH_P_IPV6);
+ break;
+ default:
+ tun->dev->stats.rx_dropped++;
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+ }
+
skb_reset_mac_header(skb);
skb->protocol = pi.proto;
skb->dev = tun->dev;
/* Context information for a noise calculation (Link Quality). */
struct b43_noise_calculation {
- u8 channel_at_start;
bool calculation_running;
u8 nr_samples;
s8 samples[8][4];
{
struct b43_dmaring *ring;
int err;
- int nr_slots;
dma_addr_t dma_test;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
- ring->type = type;
- nr_slots = B43_RXRING_SLOTS;
+ ring->nr_slots = B43_RXRING_SLOTS;
if (for_tx)
- nr_slots = B43_TXRING_SLOTS;
+ ring->nr_slots = B43_TXRING_SLOTS;
- ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+ ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
GFP_KERNEL);
if (!ring->meta)
goto err_kfree_ring;
+
+ ring->type = type;
+ ring->dev = dev;
+ ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+ ring->index = controller_index;
+ if (type == B43_DMA_64BIT)
+ ring->ops = &dma64_ops;
+ else
+ ring->ops = &dma32_ops;
if (for_tx) {
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->tx = 1;
+ ring->current_slot = -1;
+ } else {
+ if (ring->index == 0) {
+ ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+ } else if (ring->index == 3) {
+ ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+ } else
+ B43_WARN_ON(1);
+ }
+ spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+ ring->last_injected_overflow = jiffies;
+#endif
+
+ if (for_tx) {
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL);
if (!ring->txhdr_cache)
b43_txhdr_size(dev), 1)) {
/* ugh realloc */
kfree(ring->txhdr_cache);
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL | GFP_DMA);
if (!ring->txhdr_cache)
DMA_TO_DEVICE);
}
- ring->dev = dev;
- ring->nr_slots = nr_slots;
- ring->mmio_base = b43_dmacontroller_base(type, controller_index);
- ring->index = controller_index;
- if (type == B43_DMA_64BIT)
- ring->ops = &dma64_ops;
- else
- ring->ops = &dma32_ops;
- if (for_tx) {
- ring->tx = 1;
- ring->current_slot = -1;
- } else {
- if (ring->index == 0) {
- ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
- } else if (ring->index == 3) {
- ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
- } else
- B43_WARN_ON(1);
- }
- spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
- ring->last_injected_overflow = jiffies;
-#endif
-
err = alloc_ringmemory(ring);
if (err)
goto err_kfree_txhdr_cache;
b43_jssi_write(dev, 0x7F7F7F7F);
b43_write32(dev, B43_MMIO_MACCMD,
b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
- B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
}
static void b43_calculate_link_quality(struct b43_wldev *dev)
if (dev->noisecalc.calculation_running)
return;
- dev->noisecalc.channel_at_start = dev->phy.channel;
dev->noisecalc.calculation_running = 1;
dev->noisecalc.nr_samples = 0;
/* Bottom half of Link Quality calculation. */
+ /* Possible race condition: It might be possible that the user
+ * changed to a different channel in the meantime since we
+ * started the calculation. We ignore that fact, since it's
+ * not really that much of a problem. The background noise is
+ * an estimation only anyway. Slightly wrong results will get damped
+ * by the averaging of the 8 sample rounds. Additionally the
+ * value is shortlived. So it will be replaced by the next noise
+ * calculation round soon. */
+
B43_WARN_ON(!dev->noisecalc.calculation_running);
- if (dev->noisecalc.channel_at_start != phy->channel)
- goto drop_calculation;
*((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
if (noise[0] == 0x7F || noise[1] == 0x7F ||
noise[2] == 0x7F || noise[3] == 0x7F)
average -= 48;
dev->stats.link_noise = average;
- drop_calculation:
dev->noisecalc.calculation_running = 0;
return;
}
- generate_new:
+generate_new:
b43_generate_noise_sample(dev);
}
config RT2X00_LIB_RFKILL
boolean
depends on RT2X00_LIB
+ depends on INPUT
select RFKILL
select INPUT_POLLDEV
config RT2X00_LIB_LEDS
boolean
- depends on RT2X00_LIB
+ depends on RT2X00_LIB && NEW_LEDS
config RT2400PCI
tristate "Ralink rt2400 pci/pcmcia support"
config RT2400PCI_RFKILL
bool "RT2400 rfkill support"
- depends on RT2400PCI
+ depends on RT2400PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2400 devices that feature a
config RT2400PCI_LEDS
bool "RT2400 leds support"
- depends on RT2400PCI
+ depends on RT2400PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
config RT2500PCI_RFKILL
bool "RT2500 rfkill support"
- depends on RT2500PCI
+ depends on RT2500PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2500 devices that feature a
config RT2500PCI_LEDS
bool "RT2500 leds support"
- depends on RT2500PCI
+ depends on RT2500PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
config RT61PCI_RFKILL
bool "RT61 rfkill support"
- depends on RT61PCI
+ depends on RT61PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt61 devices that feature a
config RT61PCI_LEDS
bool "RT61 leds support"
- depends on RT61PCI
+ depends on RT61PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
config RT2500USB_LEDS
bool "RT2500 leds support"
- depends on RT2500USB
+ depends on RT2500USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
config RT73USB_LEDS
bool "RT73 leds support"
- depends on RT73USB
+ depends on RT73USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
if (pci_set_mwi(pci_dev))
ERROR_PROBE("MWI not available.\n");
- if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+ if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
ERROR_PROBE("PCI DMA not supported.\n");
retval = -EIO;
goto exit_disable_device;
}
}
+ /*
+ * Kill guardian urb (if required by driver).
+ */
+ if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ return;
+
for (i = 0; i < rt2x00dev->bcn->limit; i++) {
priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
usb_kill_urb(priv_bcn->urb);
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
{
struct device *dma_dev = ssb_dev->dma_dev;
+ int err = 0;
#ifdef CONFIG_SSB_PCIHOST
- if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
- return dma_set_mask(dma_dev, mask);
+ if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
+ err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
+ if (err)
+ return err;
+ err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
+ return err;
+ }
#endif
dma_dev->coherent_dma_mask = mask;
dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
- return 0;
+ return err;
}
EXPORT_SYMBOL(ssb_dma_set_mask);
#define UDF_PREALLOCATE
#define UDF_DEFAULT_PREALLOC_BLOCKS 8
-#define UDFFS_DEBUG
+#undef UDFFS_DEBUG
#ifdef UDFFS_DEBUG
#define udf_debug(f, a...) \
__u16 __reserved;
__u32 datalen;
__u32 __reserved2;
- void __user *data;
+ /* data follows */
};
/* PRL flags */
/* Extensions: optional stuff which isn't permanently in struct. */
struct nf_ct_ext {
+ struct rcu_head rcu;
u8 offset[NF_CT_EXT_NUM];
u8 len;
char data[0];
return 0;
}
}
- } else {
- skb_push(skb, 2);
- if (brdev->payload == p_bridged)
+ } else { /* e_vc */
+ if (brdev->payload == p_bridged) {
+ skb_push(skb, 2);
memset(skb->data, 0, 2);
+ } else { /* p_routed */
+ skb_pull(skb, ETH_HLEN);
+ }
}
skb_debug(skb);
(skb->data + 6, ethertype_ipv4,
sizeof(ethertype_ipv4)) == 0)
skb->protocol = __constant_htons(ETH_P_IP);
- else {
- brdev->stats.rx_errors++;
- dev_kfree_skb(skb);
- return;
- }
+ else
+ goto error;
skb_pull(skb, sizeof(llc_oui_ipv4));
skb_reset_network_header(skb);
skb->pkt_type = PACKET_HOST;
(memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) {
skb_pull(skb, sizeof(llc_oui_pid_pad));
skb->protocol = eth_type_trans(skb, net_dev);
- } else {
- brdev->stats.rx_errors++;
- dev_kfree_skb(skb);
- return;
- }
+ } else
+ goto error;
- } else {
- /* first 2 chars should be 0 */
- if (*((u16 *) (skb->data)) != 0) {
- brdev->stats.rx_errors++;
- dev_kfree_skb(skb);
- return;
+ } else { /* e_vc */
+ if (brdev->payload == p_routed) {
+ struct iphdr *iph;
+
+ skb_reset_network_header(skb);
+ iph = ip_hdr(skb);
+ if (iph->version == 4)
+ skb->protocol = __constant_htons(ETH_P_IP);
+ else if (iph->version == 6)
+ skb->protocol = __constant_htons(ETH_P_IPV6);
+ else
+ goto error;
+ skb->pkt_type = PACKET_HOST;
+ } else { /* p_bridged */
+ /* first 2 chars should be 0 */
+ if (*((u16 *) (skb->data)) != 0)
+ goto error;
+ skb_pull(skb, BR2684_PAD_LEN);
+ skb->protocol = eth_type_trans(skb, net_dev);
}
- skb_pull(skb, BR2684_PAD_LEN + ETH_HLEN); /* pad, dstmac, srcmac, ethtype */
- skb->protocol = eth_type_trans(skb, net_dev);
}
#ifdef CONFIG_ATM_BR2684_IPFILTER
- if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb))) {
- brdev->stats.rx_dropped++;
- dev_kfree_skb(skb);
- return;
- }
+ if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb)))
+ goto dropped;
#endif /* CONFIG_ATM_BR2684_IPFILTER */
skb->dev = net_dev;
ATM_SKB(skb)->vcc = atmvcc; /* needed ? */
pr_debug("received packet's protocol: %x\n", ntohs(skb->protocol));
skb_debug(skb);
- if (unlikely(!(net_dev->flags & IFF_UP))) {
- /* sigh, interface is down */
- brdev->stats.rx_dropped++;
- dev_kfree_skb(skb);
- return;
- }
+ /* sigh, interface is down? */
+ if (unlikely(!(net_dev->flags & IFF_UP)))
+ goto dropped;
brdev->stats.rx_packets++;
brdev->stats.rx_bytes += skb->len;
memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
netif_rx(skb);
+ return;
+
+dropped:
+ brdev->stats.rx_dropped++;
+ goto free_skb;
+error:
+ brdev->stats.rx_errors++;
+free_skb:
+ dev_kfree_skb(skb);
+ return;
}
/*
struct sk_buff *next = skb->next;
skb->next = skb->prev = NULL;
+ br2684_push(atmvcc, skb);
BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
BRPRIV(skb->dev)->stats.rx_packets--;
- br2684_push(atmvcc, skb);
skb = next;
}
#include <linux/err.h>
#include <linux/ctype.h>
#include <linux/if_arp.h>
+#include <linux/if_vlan.h>
#include "net-sysfs.h"
}
EXPORT_SYMBOL(netif_device_attach);
+static bool can_checksum_protocol(unsigned long features, __be16 protocol)
+{
+ return ((features & NETIF_F_GEN_CSUM) ||
+ ((features & NETIF_F_IP_CSUM) &&
+ protocol == htons(ETH_P_IP)) ||
+ ((features & NETIF_F_IPV6_CSUM) &&
+ protocol == htons(ETH_P_IPV6)));
+}
+
+static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
+{
+ if (can_checksum_protocol(dev->features, skb->protocol))
+ return true;
+
+ if (skb->protocol == htons(ETH_P_8021Q)) {
+ struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
+ if (can_checksum_protocol(dev->features & dev->vlan_features,
+ veh->h_vlan_encapsulated_proto))
+ return true;
+ }
+
+ return false;
+}
/*
* Invalidate hardware checksum when packet is to be mangled, and
if (skb->ip_summed == CHECKSUM_PARTIAL) {
skb_set_transport_header(skb, skb->csum_start -
skb_headroom(skb));
-
- if (!(dev->features & NETIF_F_GEN_CSUM) &&
- !((dev->features & NETIF_F_IP_CSUM) &&
- skb->protocol == htons(ETH_P_IP)) &&
- !((dev->features & NETIF_F_IPV6_CSUM) &&
- skb->protocol == htons(ETH_P_IPV6)))
- if (skb_checksum_help(skb))
- goto out_kfree_skb;
+ if (!dev_can_checksum(dev, skb) && skb_checksum_help(skb))
+ goto out_kfree_skb;
}
gso:
reqp=&lopt->syn_table[i];
while ((req = *reqp) != NULL) {
if (time_after_eq(now, req->expires)) {
- if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) &&
- (inet_rsk(req)->acked ||
- !req->rsk_ops->rtx_syn_ack(parent, req))) {
+ if ((req->retrans < thresh ||
+ (inet_rsk(req)->acked && req->retrans < max_retries))
+ && !req->rsk_ops->rtx_syn_ack(parent, req)) {
unsigned long timeo;
if (req->retrans++ == 0)
spin_lock_bh(&nf_nat_lock);
hlist_del_rcu(&nat->bysource);
- nat->ct = NULL;
spin_unlock_bh(&nf_nat_lock);
}
return;
spin_lock_bh(&nf_nat_lock);
- hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
new_nat->ct = ct;
+ hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
spin_unlock_bh(&nf_nat_lock);
}
srcp = inet->num;
seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
i, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
int sysctl_tcp_tw_reuse __read_mostly;
int sysctl_tcp_low_latency __read_mostly;
-/* Check TCP sequence numbers in ICMP packets. */
-#define ICMP_MIN_LENGTH 8
-
-void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
#ifdef CONFIG_TCP_MD5SIG
static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk,
IP_ECN_clear(top_iph);
top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
- 0 : XFRM_MODE_SKB_CB(skb)->frag_off;
+ 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
ip_select_ident(top_iph, dst->child, NULL);
top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);
}
-static int ipip6_tunnel_get_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
+static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
+ struct ip_tunnel_prl __user *a)
{
- struct ip_tunnel_prl *kp;
+ struct ip_tunnel_prl kprl, *kp;
struct ip_tunnel_prl_entry *prl;
unsigned int cmax, c = 0, ca, len;
int ret = 0;
- cmax = a->datalen / sizeof(*a);
- if (cmax > 1 && a->addr != htonl(INADDR_ANY))
+ if (copy_from_user(&kprl, a, sizeof(kprl)))
+ return -EFAULT;
+ cmax = kprl.datalen / sizeof(kprl);
+ if (cmax > 1 && kprl.addr != htonl(INADDR_ANY))
cmax = 1;
/* For simple GET or for root users,
for (prl = t->prl; prl; prl = prl->next) {
if (c > cmax)
break;
- if (a->addr != htonl(INADDR_ANY) && prl->addr != a->addr)
+ if (kprl.addr != htonl(INADDR_ANY) && prl->addr != kprl.addr)
continue;
kp[c].addr = prl->addr;
kp[c].flags = prl->flags;
c++;
- if (a->addr != htonl(INADDR_ANY))
+ if (kprl.addr != htonl(INADDR_ANY))
break;
}
out:
read_unlock(&ipip6_lock);
len = sizeof(*kp) * c;
- ret = len ? copy_to_user(a->data, kp, len) : 0;
+ ret = 0;
+ if ((len && copy_to_user(a + 1, kp, len)) || put_user(len, &a->datalen))
+ ret = -EFAULT;
kfree(kp);
- if (ret)
- return -EFAULT;
- a->datalen = len;
- return 0;
+ return ret;
}
static int
break;
case SIOCGETPRL:
+ err = -EINVAL;
+ if (dev == sitn->fb_tunnel_dev)
+ goto done;
+ err = -ENOENT;
+ if (!(t = netdev_priv(dev)))
+ goto done;
+ err = ipip6_tunnel_get_prl(t, ifr->ifr_ifru.ifru_data);
+ break;
+
case SIOCADDPRL:
case SIOCDELPRL:
case SIOCCHGPRL:
err = -EPERM;
- if (cmd != SIOCGETPRL && !capable(CAP_NET_ADMIN))
+ if (!capable(CAP_NET_ADMIN))
goto done;
err = -EINVAL;
if (dev == sitn->fb_tunnel_dev)
goto done;
switch (cmd) {
- case SIOCGETPRL:
- err = ipip6_tunnel_get_prl(t, &prl);
- if (!err && copy_to_user(ifr->ifr_ifru.ifru_data,
- &prl, sizeof(prl)))
- err = -EFAULT;
- break;
case SIOCDELPRL:
err = ipip6_tunnel_del_prl(t, &prl);
break;
err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
break;
}
- if (cmd != SIOCGETPRL)
- netdev_state_change(dev);
+ netdev_state_change(dev);
break;
default:
* be cloned. This could happen, e.g., with Linux bridge code passing
* us broadcast frames. */
- if (head_need > 0 || skb_header_cloned(skb)) {
+ if (head_need > 0 || skb_cloned(skb)) {
#if 0
printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
"of headroom\n", dev->name, head_need);
#endif
- if (skb_header_cloned(skb))
+ if (skb_cloned(skb))
I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
else
I802_DEBUG_INC(local->tx_expand_skb_head);
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+ if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
+ sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
ap_addr->sa_family = ARPHRD_ETHER;
memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
return 0;
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "allocated aggregation queue"
- " %d tid %d addr %s pool=0x%lX",
+ " %d tid %d addr %s pool=0x%lX\n",
i, tid, print_mac(mac, sta->addr),
q->qdisc_pool[0]);
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (!*ext)
return NULL;
+ INIT_RCU_HEAD(&(*ext)->rcu);
(*ext)->offset[id] = off;
(*ext)->len = len;
return (void *)(*ext) + off;
}
+static void __nf_ct_ext_free_rcu(struct rcu_head *head)
+{
+ struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu);
+ kfree(ext);
+}
+
void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
struct nf_ct_ext *new;
(void *)ct->ext + ct->ext->offset[i]);
rcu_read_unlock();
}
- kfree(ct->ext);
+ call_rcu(&ct->ext->rcu, __nf_ct_ext_free_rcu);
ct->ext = new;
}
static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = {
.name = "H.245",
.me = THIS_MODULE,
+ .tuple.src.l3num = AF_UNSPEC,
.tuple.dst.protonum = IPPROTO_UDP,
.help = h245_help,
.expect_policy = &h245_exp_policy,
nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
+ nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
kfree(h323_buffer);
pr_debug("nf_ct_h323: fini\n");
}
h323_buffer = kmalloc(65536, GFP_KERNEL);
if (!h323_buffer)
return -ENOMEM;
- ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]);
+ ret = nf_conntrack_helper_register(&nf_conntrack_helper_h245);
if (ret < 0)
goto err1;
- ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]);
+ ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]);
if (ret < 0)
goto err2;
- ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]);
+ ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]);
if (ret < 0)
goto err3;
- ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
+ ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]);
if (ret < 0)
goto err4;
+ ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
+ if (ret < 0)
+ goto err5;
pr_debug("nf_ct_h323: init success\n");
return 0;
-err4:
+err5:
nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
-err3:
+err4:
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
-err2:
+err3:
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
+err2:
+ nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
err1:
+ kfree(h323_buffer);
return ret;
}
if (ops->dumpit == NULL)
return -EOPNOTSUPP;
- return netlink_dump_start(genl_sock, skb, nlh,
- ops->dumpit, ops->done);
+ genl_unlock();
+ err = netlink_dump_start(genl_sock, skb, nlh,
+ ops->dumpit, ops->done);
+ genl_lock();
+ return err;
}
if (ops->doit == NULL)
int chains_to_skip = cb->args[0];
int fams_to_skip = cb->args[1];
- if (chains_to_skip != 0)
- genl_lock();
-
for (i = 0; i < GENL_FAM_TAB_SIZE; i++) {
if (i < chains_to_skip)
continue;
}
errout:
- if (chains_to_skip != 0)
- genl_unlock();
-
cb->args[0] = i;
cb->args[1] = n;
/* we'll bump the group number right afterwards */
genl_sock = netlink_kernel_create(&init_net, NETLINK_GENERIC, 0,
- genl_rcv, NULL, THIS_MODULE);
+ genl_rcv, &genl_mutex, THIS_MODULE);
if (genl_sock == NULL)
panic("GENL: Cannot initialize generic netlink\n");
* $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $
*/
#include <linux/module.h>
+#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
*/
#define HTB_HSIZE 16 /* classid hash size */
-#define HTB_HYSTERESIS 1 /* whether to use mode hysteresis for speedup */
+static int htb_hysteresis __read_mostly = 0; /* whether to use mode hysteresis for speedup */
#define HTB_VER 0x30011 /* major must be matched with number suplied by TC as version */
#if HTB_VER >> 16 != TC_HTB_PROTOVER
#error "Mismatched sch_htb.c and pkt_sch.h"
#endif
+/* Module parameter and sysfs export */
+module_param (htb_hysteresis, int, 0640);
+MODULE_PARM_DESC(htb_hysteresis, "Hysteresis mode, less CPU load, less accurate");
+
/* used internaly to keep status of single class */
enum htb_cmode {
HTB_CANT_SEND, /* class can't send and can't borrow */
htb_remove_class_from_row(q, cl, mask);
}
-#if HTB_HYSTERESIS
static inline long htb_lowater(const struct htb_class *cl)
{
- return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
+ if (htb_hysteresis)
+ return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
+ else
+ return 0;
}
static inline long htb_hiwater(const struct htb_class *cl)
{
- return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
+ if (htb_hysteresis)
+ return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
+ else
+ return 0;
}
-#else
-#define htb_lowater(cl) (0)
-#define htb_hiwater(cl) (0)
-#endif
+
/**
* htb_class_mode - computes and returns current class mode
void sctp_assoc_set_primary(struct sctp_association *asoc,
struct sctp_transport *transport)
{
+ int changeover = 0;
+
+ /* it's a changeover only if we already have a primary path
+ * that we are changing
+ */
+ if (asoc->peer.primary_path != NULL &&
+ asoc->peer.primary_path != transport)
+ changeover = 1 ;
+
asoc->peer.primary_path = transport;
/* Set a default msg_name for events. */
* double switch to the same destination address.
*/
if (transport->cacc.changeover_active)
- transport->cacc.cycling_changeover = 1;
+ transport->cacc.cycling_changeover = changeover;
/* 2) The sender MUST set CHANGEOVER_ACTIVE to indicate that
* a changeover has occurred.
*/
- transport->cacc.changeover_active = 1;
+ transport->cacc.changeover_active = changeover;
/* 3) The sender MUST store the next TSN to be sent in
* next_tsn_at_change.
}
if (sctp_snmp_proc_init())
- goto out_nomem;
+ goto out_snmp_proc_init;
if (sctp_eps_proc_init())
- goto out_nomem;
+ goto out_eps_proc_init;
if (sctp_assocs_proc_init())
- goto out_nomem;
+ goto out_assocs_proc_init;
return 0;
+out_assocs_proc_init:
+ sctp_eps_proc_exit();
+out_eps_proc_init:
+ sctp_snmp_proc_exit();
+out_snmp_proc_init:
+ if (proc_net_sctp) {
+ proc_net_sctp = NULL;
+ remove_proc_entry("sctp", init_net.proc_net);
+ }
out_nomem:
return -ENOMEM;
}
return (unix_peer(osk) == NULL || unix_our_peer(sk, osk));
}
+static inline int unix_recvq_full(struct sock const *sk)
+{
+ return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
+}
+
static struct sock *unix_peer_get(struct sock *s)
{
struct sock *peer;
static int unix_accept(struct socket *, struct socket *, int);
static int unix_getname(struct socket *, struct sockaddr *, int *, int);
static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
+static unsigned int unix_datagram_poll(struct file *, struct socket *,
+ poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct kiocb *, struct socket *,
.socketpair = unix_socketpair,
.accept = sock_no_accept,
.getname = unix_getname,
- .poll = datagram_poll,
+ .poll = unix_datagram_poll,
.ioctl = unix_ioctl,
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.socketpair = unix_socketpair,
.accept = unix_accept,
.getname = unix_getname,
- .poll = datagram_poll,
+ .poll = unix_datagram_poll,
.ioctl = unix_ioctl,
.listen = unix_listen,
.shutdown = unix_shutdown,
sched = !sock_flag(other, SOCK_DEAD) &&
!(other->sk_shutdown & RCV_SHUTDOWN) &&
- (skb_queue_len(&other->sk_receive_queue) >
- other->sk_max_ack_backlog);
+ unix_recvq_full(other);
unix_state_unlock(other);
if (other->sk_state != TCP_LISTEN)
goto out_unlock;
- if (skb_queue_len(&other->sk_receive_queue) >
- other->sk_max_ack_backlog) {
+ if (unix_recvq_full(other)) {
err = -EAGAIN;
if (!timeo)
goto out_unlock;
goto out_unlock;
}
- if (unix_peer(other) != sk &&
- (skb_queue_len(&other->sk_receive_queue) >
- other->sk_max_ack_backlog)) {
+ if (unix_peer(other) != sk && unix_recvq_full(other)) {
if (!timeo) {
err = -EAGAIN;
goto out_unlock;
return mask;
}
+static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
+{
+ struct sock *sk = sock->sk, *peer;
+ unsigned int mask;
+
+ poll_wait(file, sk->sk_sleep, wait);
+
+ peer = unix_peer_get(sk);
+ if (peer) {
+ if (peer != sk) {
+ /*
+ * Writability of a connected socket additionally
+ * depends on the state of the receive queue of the
+ * peer.
+ */
+ poll_wait(file, &unix_sk(peer)->peer_wait, wait);
+ } else {
+ sock_put(peer);
+ peer = NULL;
+ }
+ }
+
+ mask = 0;
+
+ /* exceptional events? */
+ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
+ mask |= POLLERR;
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ mask |= POLLRDHUP;
+ if (sk->sk_shutdown == SHUTDOWN_MASK)
+ mask |= POLLHUP;
+
+ /* readable? */
+ if (!skb_queue_empty(&sk->sk_receive_queue) ||
+ (sk->sk_shutdown & RCV_SHUTDOWN))
+ mask |= POLLIN | POLLRDNORM;
+
+ /* Connection-based need to check for termination and startup */
+ if (sk->sk_type == SOCK_SEQPACKET) {
+ if (sk->sk_state == TCP_CLOSE)
+ mask |= POLLHUP;
+ /* connection hasn't started yet? */
+ if (sk->sk_state == TCP_SYN_SENT)
+ return mask;
+ }
+
+ /* writable? */
+ if (unix_writable(sk) && !(peer && unix_recvq_full(peer)))
+ mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ else
+ set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
+
+ if (peer)
+ sock_put(peer);
+
+ return mask;
+}
#ifdef CONFIG_PROC_FS
static struct sock *first_unix_socket(int *i)
git.openpandora.org / pandora-kernel.git / commitdiff