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

Browse Source 
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  pcnet_cs : add new id
  chelsio: error path fix
  s390: iucv Kconfig help description changes
  s390: qeth driver fixes: atomic context fixups
  s390: qeth driver fixes: packet socket
  s390: qeth driver fixes: VLAN hdr, perf stats
  forcedeth: sideband management fix
  Revert "[PATCH] e1000: disable TSO on the 82544 with slab debugging"
  qeth: fix uaccess handling and get rid of unused variable
  qla3xxx: Add delay to NVRAM register access.
  qla3xxx: Remove NETIF_F_LLTX from driver features.
  ixgb: Write RA register high word first, increment version
  ixgb: Maybe stop TX if not enough free descriptors
  ixgb: Fix early TSO completion
  [PATCH] ipw2100: Fix dropping fragmented small packet problem
  [PATCH] ieee80211: WLAN_GET_SEQ_SEQ fix (select correct region)
This commit is contained in:
Linus Torvalds 2007-01-09 09:36:06 -08:00
commit 97bee8e25d
14 changed files with 236 additions and 216 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/chelsio/my3126.c
View File

@ -170,9 +170,10 @@ static struct cphy *my3126_phy_create(adapter_t *adapter,
{
struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL);
if (cphy)
cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
cphy->bmsr = 0;

6
drivers/net/e1000/e1000_main.c
View File

@ -995,12 +995,6 @@ e1000_probe(struct pci_dev *pdev,
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
#ifdef CONFIG_DEBUG_SLAB
/* 82544's work arounds do not play nicely with DEBUG SLAB */
if (adapter->hw.mac_type == e1000_82544)
netdev->features &= ~NETIF_F_TSO;
#endif
#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;

111
drivers/net/forcedeth.c
View File

@ -234,6 +234,7 @@ enum {
#define NVREG_XMITCTL_HOST_SEMA_MASK 0x0000f000
#define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000
#define NVREG_XMITCTL_HOST_LOADED 0x00004000
#define NVREG_XMITCTL_TX_PATH_EN 0x01000000
NvRegTransmitterStatus = 0x088,
#define NVREG_XMITSTAT_BUSY 0x01
@ -249,6 +250,7 @@ enum {
#define NVREG_OFFLOAD_NORMAL RX_NIC_BUFSIZE
NvRegReceiverControl = 0x094,
#define NVREG_RCVCTL_START 0x01
#define NVREG_RCVCTL_RX_PATH_EN 0x01000000
NvRegReceiverStatus = 0x98,
#define NVREG_RCVSTAT_BUSY 0x01
@ -1169,16 +1171,21 @@ static void nv_start_rx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name);
/* Already running? Stop it. */
if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) {
writel(0, base + NvRegReceiverControl);
if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) {
rx_ctrl &= ~NVREG_RCVCTL_START;
writel(rx_ctrl, base + NvRegReceiverControl);
pci_push(base);
}
writel(np->linkspeed, base + NvRegLinkSpeed);
pci_push(base);
writel(NVREG_RCVCTL_START, base + NvRegReceiverControl);
rx_ctrl |= NVREG_RCVCTL_START;
if (np->mac_in_use)
rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
writel(rx_ctrl, base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n",
dev->name, np->duplex, np->linkspeed);
pci_push(base);
@ -1186,39 +1193,59 @@ static void nv_start_rx(struct net_device *dev)
static void nv_stop_rx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_stop_rx\n", dev->name);
writel(0, base + NvRegReceiverControl);
if (!np->mac_in_use)
rx_ctrl &= ~NVREG_RCVCTL_START;
else
rx_ctrl |= NVREG_RCVCTL_RX_PATH_EN;
writel(rx_ctrl, base + NvRegReceiverControl);
reg_delay(dev, NvRegReceiverStatus, NVREG_RCVSTAT_BUSY, 0,
NV_RXSTOP_DELAY1, NV_RXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_rx: ReceiverStatus remained busy");
udelay(NV_RXSTOP_DELAY2);
writel(0, base + NvRegLinkSpeed);
if (!np->mac_in_use)
writel(0, base + NvRegLinkSpeed);
}
static void nv_start_tx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_start_tx\n", dev->name);
writel(NVREG_XMITCTL_START, base + NvRegTransmitterControl);
tx_ctrl |= NVREG_XMITCTL_START;
if (np->mac_in_use)
tx_ctrl &= ~NVREG_XMITCTL_TX_PATH_EN;
writel(tx_ctrl, base + NvRegTransmitterControl);
pci_push(base);
}
static void nv_stop_tx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_stop_tx\n", dev->name);
writel(0, base + NvRegTransmitterControl);
if (!np->mac_in_use)
tx_ctrl &= ~NVREG_XMITCTL_START;
else
tx_ctrl |= NVREG_XMITCTL_TX_PATH_EN;
writel(tx_ctrl, base + NvRegTransmitterControl);
reg_delay(dev, NvRegTransmitterStatus, NVREG_XMITSTAT_BUSY, 0,
NV_TXSTOP_DELAY1, NV_TXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_tx: TransmitterStatus remained busy");
udelay(NV_TXSTOP_DELAY2);
writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
if (!np->mac_in_use)
writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV,
base + NvRegTransmitPoll);
}
static void nv_txrx_reset(struct net_device *dev)
@ -4148,20 +4175,6 @@ static int nv_mgmt_acquire_sema(struct net_device *dev)
return 0;
}
/* Indicate to mgmt unit whether driver is loaded or not */
static void nv_mgmt_driver_loaded(struct net_device *dev, int loaded)
{
u8 __iomem *base = get_hwbase(dev);
u32 tx_ctrl;
tx_ctrl = readl(base + NvRegTransmitterControl);
if (loaded)
tx_ctrl |= NVREG_XMITCTL_HOST_LOADED;
else
tx_ctrl &= ~NVREG_XMITCTL_HOST_LOADED;
writel(tx_ctrl, base + NvRegTransmitterControl);
}
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
@ -4659,33 +4672,24 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);
if (id->driver_data & DEV_HAS_MGMT_UNIT) {
writel(0x1, base + 0x204); pci_push(base);
msleep(500);
/* management unit running on the mac? */
np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
if (np->mac_in_use) {
u32 mgmt_sync;
/* management unit setup the phy already? */
mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK;
if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY) {
if (!nv_mgmt_acquire_sema(dev)) {
for (i = 0; i < 5000; i++) {
msleep(1);
mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK;
if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY)
continue;
if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT)
phyinitialized = 1;
break;
if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
for (i = 0; i < 5000; i++) {
msleep(1);
if (nv_mgmt_acquire_sema(dev)) {
/* management unit setup the phy already? */
if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
NVREG_XMITCTL_SYNC_PHY_INIT) {
/* phy is inited by mgmt unit */
phyinitialized = 1;
dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
} else {
/* we need to init the phy */
}
} else {
/* we need to init the phy */
break;
}
} else if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT) {
/* phy is inited by SMU */
phyinitialized = 1;
} else {
/* we need to init the phy */
}
}
}
@ -4724,10 +4728,12 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (!phyinitialized) {
/* reset it */
phy_init(dev);
}
if (id->driver_data & DEV_HAS_MGMT_UNIT) {
nv_mgmt_driver_loaded(dev, 1);
} else {
/* see if it is a gigabit phy */
u32 mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
if (mii_status & PHY_GIGABIT) {
np->gigabit = PHY_GIGABIT;
}
}
/* set default link speed settings */
@ -4749,8 +4755,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
out_error:
if (phystate_orig)
writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
if (np->mac_in_use)
nv_mgmt_driver_loaded(dev, 0);
pci_set_drvdata(pci_dev, NULL);
out_freering:
free_rings(dev);
@ -4780,9 +4784,6 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
writel(np->orig_mac[0], base + NvRegMacAddrA);
writel(np->orig_mac[1], base + NvRegMacAddrB);
if (np->mac_in_use)
nv_mgmt_driver_loaded(dev, 0);
/* free all structures */
free_rings(dev);
iounmap(get_hwbase(dev));

1
drivers/net/ixgb/ixgb.h
View File

@ -171,6 +171,7 @@ struct ixgb_adapter {
/* TX */
struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp;
unsigned int restart_queue;
unsigned long timeo_start;
uint32_t tx_cmd_type;
uint64_t hw_csum_tx_good;

1
drivers/net/ixgb/ixgb_ethtool.c
View File

@ -79,6 +79,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
{"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)},
{"tx_deferred_ok", IXGB_STAT(stats.dc)},
{"tx_timeout_count", IXGB_STAT(tx_timeout_count) },
{"tx_restart_queue", IXGB_STAT(restart_queue) },
{"rx_long_length_errors", IXGB_STAT(stats.roc)},
{"rx_short_length_errors", IXGB_STAT(stats.ruc)},
#ifdef NETIF_F_TSO

3
drivers/net/ixgb/ixgb_hw.c
View File

@ -399,8 +399,9 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw)
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for(i = 1; i < IXGB_RAR_ENTRIES; i++) {
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
/* Write high reg first to disable the AV bit first */
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
}
return;

57
drivers/net/ixgb/ixgb_main.c
View File

@ -36,7 +36,7 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
#else
#define DRIVERNAPI "-NAPI"
#endif
#define DRV_VERSION "1.0.117-k2"DRIVERNAPI
#define DRV_VERSION "1.0.126-k2"DRIVERNAPI
char ixgb_driver_version[] = DRV_VERSION;
static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
@ -1287,6 +1287,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
struct ixgb_buffer *buffer_info;
int len = skb->len;
unsigned int offset = 0, size, count = 0, i;
unsigned int mss = skb_shinfo(skb)->gso_size;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int f;
@ -1298,6 +1299,11 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_DATA_PER_TXD);
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
buffer_info->length = size;
WARN_ON(buffer_info->dma != 0);
buffer_info->dma =
@ -1324,6 +1330,13 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_DATA_PER_TXD);
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && !nr_frags && size == len
&& size > 8))
size -= 4;
buffer_info->length = size;
buffer_info->dma =
pci_map_page(adapter->pdev,
@ -1398,11 +1411,43 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
IXGB_WRITE_REG(&adapter->hw, TDT, i);
}
static int __ixgb_maybe_stop_tx(struct net_device *netdev, int size)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
netif_stop_queue(netdev);
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
* but since that doesn't exist yet, just open code it. */
smp_mb();
/* We need to check again in a case another CPU has just
* made room available. */
if (likely(IXGB_DESC_UNUSED(tx_ring) < size))
return -EBUSY;
/* A reprieve! */
netif_start_queue(netdev);
++adapter->restart_queue;
return 0;
}
static int ixgb_maybe_stop_tx(struct net_device *netdev,
struct ixgb_desc_ring *tx_ring, int size)
{
if (likely(IXGB_DESC_UNUSED(tx_ring) >= size))
return 0;
return __ixgb_maybe_stop_tx(netdev, size);
}
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) (((S) >> IXGB_MAX_TXD_PWR) + \
(((S) & (IXGB_MAX_DATA_PER_TXD - 1)) ? 1 : 0))
#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1
#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) /* skb->date */ + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 /* for context */ \
+ 1 /* one more needed for sentinel TSO workaround */
static int
ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@ -1430,7 +1475,8 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
spin_lock_irqsave(&adapter->tx_lock, flags);
#endif
if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring,
DESC_NEEDED))) {
netif_stop_queue(netdev);
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_BUSY;
@ -1468,8 +1514,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
#ifdef NETIF_F_LLTX
/* Make sure there is space in the ring for the next send. */
if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED))
netif_stop_queue(netdev);
ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED);
spin_unlock_irqrestore(&adapter->tx_lock, flags);

2
drivers/net/pcmcia/pcnet_cs.c
View File

@ -1617,6 +1617,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
@ -1667,6 +1668,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),

38
drivers/net/qla3xxx.c
View File

@ -208,6 +208,15 @@ static void ql_write_common_reg(struct ql3_adapter *qdev,
return;
}
static void ql_write_nvram_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
writel(value, reg);
readl(reg);
udelay(1);
return;
}
static void ql_write_page0_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
@ -336,9 +345,9 @@ static void fm93c56a_select(struct ql3_adapter *qdev)
qdev->mem_map_registers;
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
}
@ -355,14 +364,14 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
qdev->mem_map_registers;
/* Clock in a zero, then do the start bit */
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
AUBURN_EEPROM_DO_1);
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_RISE);
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_FALL);
@ -378,20 +387,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
* If the bit changed, then change the DO state to
* match
*/
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit);
previousBit = dataBit;
}
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE);
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
@ -412,20 +421,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
* If the bit changed, then change the DO state to
* match
*/
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit);
previousBit = dataBit;
}
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE);
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
@ -443,7 +452,7 @@ static void fm93c56a_deselect(struct ql3_adapter *qdev)
struct ql3xxx_port_registers __iomem *port_regs =
qdev->mem_map_registers;
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0;
ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
}
@ -461,12 +470,12 @@ static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value)
/* Read the data bits */
/* The first bit is a dummy. Clock right over it. */
for (i = 0; i < dataBits; i++) {
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
AUBURN_EEPROM_CLK_RISE);
ql_write_common_reg(qdev,
ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
@ -3370,7 +3379,6 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
SET_MODULE_OWNER(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->features = NETIF_F_LLTX;
if (pci_using_dac)
ndev->features |= NETIF_F_HIGHDMA;

2
drivers/net/wireless/ipw2100.c
View File

@ -2664,7 +2664,7 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv)
break;
}
#endif
if (stats.len < sizeof(u->rx_data.header))
if (stats.len < sizeof(struct ieee80211_hdr_3addr))
break;
switch (WLAN_FC_GET_TYPE(u->rx_data.header.frame_ctl)) {
case IEEE80211_FTYPE_MGMT:

5
drivers/s390/net/Kconfig
View File

@ -27,10 +27,7 @@ config IUCV
help
Select this option if you want to use inter-user communication
under VM or VIF. If unsure, say "Y" to enable a fast communication
link between VM guests. At boot time the user ID of the guest needs
to be passed to the kernel. Note that both kernels need to be
compiled with this option and both need to be booted with the user ID
of the other VM guest.
link between VM guests.
config NETIUCV
tristate "IUCV network device support (VM only)"

2
drivers/s390/net/qeth.h
View File

@ -710,7 +710,7 @@ struct qeth_reply {
int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long);
u32 seqno;
unsigned long offset;
int received;
atomic_t received;
int rc;
void *param;
struct qeth_card *card;

217
drivers/s390/net/qeth_main.c
View File

@ -471,7 +471,7 @@ qeth_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
channel->state == CH_STATE_UP)
qeth_issue_next_read(card);
tasklet_schedule(&channel->irq_tasklet);
qeth_irq_tasklet((unsigned long)channel);
return;
out:
wake_up(&card->wait_q);
@ -950,40 +950,6 @@ qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
return rc;
}
static int
qeth_register_ip_addresses(void *ptr)
{
struct qeth_card *card;
card = (struct qeth_card *) ptr;
daemonize("qeth_reg_ip");
QETH_DBF_TEXT(trace,4,"regipth1");
if (!qeth_do_run_thread(card, QETH_SET_IP_THREAD))
return 0;
QETH_DBF_TEXT(trace,4,"regipth2");
qeth_set_ip_addr_list(card);
qeth_clear_thread_running_bit(card, QETH_SET_IP_THREAD);
return 0;
}
/*
* Drive the SET_PROMISC_MODE thread
*/
static int
qeth_set_promisc_mode(void *ptr)
{
struct qeth_card *card = (struct qeth_card *) ptr;
daemonize("qeth_setprm");
QETH_DBF_TEXT(trace,4,"setprm1");
if (!qeth_do_run_thread(card, QETH_SET_PROMISC_MODE_THREAD))
return 0;
QETH_DBF_TEXT(trace,4,"setprm2");
qeth_setadp_promisc_mode(card);
qeth_clear_thread_running_bit(card, QETH_SET_PROMISC_MODE_THREAD);
return 0;
}
static int
qeth_recover(void *ptr)
{
@ -1047,11 +1013,6 @@ qeth_start_kernel_thread(struct work_struct *work)
if (card->read.state != CH_STATE_UP &&
card->write.state != CH_STATE_UP)
return;
if (qeth_do_start_thread(card, QETH_SET_IP_THREAD))
kernel_thread(qeth_register_ip_addresses, (void *)card,SIGCHLD);
if (qeth_do_start_thread(card, QETH_SET_PROMISC_MODE_THREAD))
kernel_thread(qeth_set_promisc_mode, (void *)card, SIGCHLD);
if (qeth_do_start_thread(card, QETH_RECOVER_THREAD))
kernel_thread(qeth_recover, (void *) card, SIGCHLD);
}
@ -1074,7 +1035,7 @@ qeth_set_intial_options(struct qeth_card *card)
card->options.layer2 = 1;
else
card->options.layer2 = 0;
card->options.performance_stats = 1;
card->options.performance_stats = 0;
}
/**
@ -1613,8 +1574,6 @@ qeth_issue_next_read(struct qeth_card *card)
return -ENOMEM;
}
qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
wait_event(card->wait_q,
atomic_cmpxchg(&card->read.irq_pending, 0, 1) == 0);
QETH_DBF_TEXT(trace, 6, "noirqpnd");
rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
(addr_t) iob, 0, 0);
@ -1635,6 +1594,7 @@ qeth_alloc_reply(struct qeth_card *card)
reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
if (reply){
atomic_set(&reply->refcnt, 1);
atomic_set(&reply->received, 0);
reply->card = card;
};
return reply;
@ -1655,31 +1615,6 @@ qeth_put_reply(struct qeth_reply *reply)
kfree(reply);
}
static void
qeth_cmd_timeout(unsigned long data)
{
struct qeth_reply *reply, *list_reply, *r;
unsigned long flags;
reply = (struct qeth_reply *) data;
spin_lock_irqsave(&reply->card->lock, flags);
list_for_each_entry_safe(list_reply, r,
&reply->card->cmd_waiter_list, list) {
if (reply == list_reply){
qeth_get_reply(reply);
list_del_init(&reply->list);
spin_unlock_irqrestore(&reply->card->lock, flags);
reply->rc = -ETIME;
reply->received = 1;
wake_up(&reply->wait_q);
qeth_put_reply(reply);
return;
}
}
spin_unlock_irqrestore(&reply->card->lock, flags);
}
static struct qeth_ipa_cmd *
qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
{
@ -1745,7 +1680,7 @@ qeth_clear_ipacmd_list(struct qeth_card *card)
list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
qeth_get_reply(reply);
reply->rc = -EIO;
reply->received = 1;
atomic_inc(&reply->received);
list_del_init(&reply->list);
wake_up(&reply->wait_q);
qeth_put_reply(reply);
@ -1814,7 +1749,7 @@ qeth_send_control_data_cb(struct qeth_channel *channel,
&card->cmd_waiter_list);
spin_unlock_irqrestore(&card->lock, flags);
} else {
reply->received = 1;
atomic_inc(&reply->received);
wake_up(&reply->wait_q);
}
qeth_put_reply(reply);
@ -1858,7 +1793,7 @@ qeth_send_control_data(struct qeth_card *card, int len,
int rc;
unsigned long flags;
struct qeth_reply *reply = NULL;
struct timer_list timer;
unsigned long timeout;
QETH_DBF_TEXT(trace, 2, "sendctl");
@ -1873,21 +1808,20 @@ qeth_send_control_data(struct qeth_card *card, int len,
reply->seqno = QETH_IDX_COMMAND_SEQNO;
else
reply->seqno = card->seqno.ipa++;
init_timer(&timer);
timer.function = qeth_cmd_timeout;
timer.data = (unsigned long) reply;
init_waitqueue_head(&reply->wait_q);
spin_lock_irqsave(&card->lock, flags);
list_add_tail(&reply->list, &card->cmd_waiter_list);
spin_unlock_irqrestore(&card->lock, flags);
QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
wait_event(card->wait_q,
atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
qeth_prepare_control_data(card, len, iob);
if (IS_IPA(iob->data))
timer.expires = jiffies + QETH_IPA_TIMEOUT;
timeout = jiffies + QETH_IPA_TIMEOUT;
else
timer.expires = jiffies + QETH_TIMEOUT;
timeout = jiffies + QETH_TIMEOUT;
QETH_DBF_TEXT(trace, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
@ -1906,9 +1840,16 @@ qeth_send_control_data(struct qeth_card *card, int len,
wake_up(&card->wait_q);
return rc;
}
add_timer(&timer);
wait_event(reply->wait_q, reply->received);
del_timer_sync(&timer);
while (!atomic_read(&reply->received)) {
if (time_after(jiffies, timeout)) {
spin_lock_irqsave(&reply->card->lock, flags);
list_del_init(&reply->list);
spin_unlock_irqrestore(&reply->card->lock, flags);
reply->rc = -ETIME;
atomic_inc(&reply->received);
wake_up(&reply->wait_q);
}
};
rc = reply->rc;
qeth_put_reply(reply);
return rc;
@ -2466,32 +2407,17 @@ qeth_rebuild_skb_fake_ll(struct qeth_card *card, struct sk_buff *skb,
qeth_rebuild_skb_fake_ll_eth(card, skb, hdr);
}
static inline __u16
static inline void
qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
unsigned short vlan_id = 0;
#ifdef CONFIG_QETH_VLAN
struct vlan_hdr *vhdr;
#endif
skb->pkt_type = PACKET_HOST;
skb->protocol = qeth_type_trans(skb, skb->dev);
if (card->options.checksum_type == NO_CHECKSUMMING)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
#ifdef CONFIG_QETH_VLAN
if (hdr->hdr.l2.flags[2] & (QETH_LAYER2_FLAG_VLAN)) {
vhdr = (struct vlan_hdr *) skb->data;
skb->protocol =
__constant_htons(vhdr->h_vlan_encapsulated_proto);
vlan_id = hdr->hdr.l2.vlan_id;
skb_pull(skb, VLAN_HLEN);
}
#endif
*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
return vlan_id;
}
static inline __u16
@ -2560,7 +2486,6 @@ qeth_process_inbound_buffer(struct qeth_card *card,
int offset;
int rxrc;
__u16 vlan_tag = 0;
__u16 *vlan_addr;
/* get first element of current buffer */
element = (struct qdio_buffer_element *)&buf->buffer->element[0];
@ -2571,7 +2496,7 @@ qeth_process_inbound_buffer(struct qeth_card *card,
&offset, &hdr))) {
skb->dev = card->dev;
if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
qeth_layer2_rebuild_skb(card, skb, hdr);
else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
vlan_tag = qeth_rebuild_skb(card, skb, hdr);
else { /*in case of OSN*/
@ -3968,13 +3893,22 @@ static inline struct sk_buff *
qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr **hdr, int ipv)
{
struct sk_buff *new_skb;
struct sk_buff *new_skb, *new_skb2;
QETH_DBF_TEXT(trace, 6, "prepskb");
new_skb = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
if (new_skb == NULL)
new_skb = skb;
new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC);
if (!new_skb)
return NULL;
new_skb2 = qeth_realloc_headroom(card, new_skb,
sizeof(struct qeth_hdr));
if (!new_skb2) {
__qeth_free_new_skb(skb, new_skb);
return NULL;
}
if (new_skb != skb)
__qeth_free_new_skb(new_skb2, new_skb);
new_skb = new_skb2;
*hdr = __qeth_prepare_skb(card, new_skb, ipv);
if (*hdr == NULL) {
__qeth_free_new_skb(skb, new_skb);
@ -4844,9 +4778,11 @@ qeth_arp_query(struct qeth_card *card, char __user *udata)
"(0x%x/%d)\n",
QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc),
tmp, tmp);
copy_to_user(udata, qinfo.udata, 4);
if (copy_to_user(udata, qinfo.udata, 4))
rc = -EFAULT;
} else {
copy_to_user(udata, qinfo.udata, qinfo.udata_len);
if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
rc = -EFAULT;
}
kfree(qinfo.udata);
return rc;
@ -4992,8 +4928,10 @@ qeth_snmp_command(struct qeth_card *card, char __user *udata)
if (rc)
PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
QETH_CARD_IFNAME(card), rc);
else
copy_to_user(udata, qinfo.udata, qinfo.udata_len);
else {
if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
rc = -EFAULT;
}
kfree(ureq);
kfree(qinfo.udata);
@ -5544,12 +5482,10 @@ qeth_set_multicast_list(struct net_device *dev)
qeth_add_multicast_ipv6(card);
#endif
out:
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
return;
if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0)
schedule_work(&card->kernel_thread_starter);
qeth_setadp_promisc_mode(card);
}
static int
@ -6350,6 +6286,42 @@ static struct ethtool_ops qeth_ethtool_ops = {
.set_tso = qeth_ethtool_set_tso,
};
static int
qeth_hard_header_parse(struct sk_buff *skb, unsigned char *haddr)
{
struct qeth_card *card;
struct ethhdr *eth;
card = qeth_get_card_from_dev(skb->dev);
if (card->options.layer2)
goto haveheader;
#ifdef CONFIG_QETH_IPV6
/* cause of the manipulated arp constructor and the ARP
flag for OSAE devices we have some nasty exceptions */
if (card->info.type == QETH_CARD_TYPE_OSAE) {
if (!card->options.fake_ll) {
if ((skb->pkt_type==PACKET_OUTGOING) &&
(skb->protocol==ETH_P_IPV6))
goto haveheader;
else
return 0;
} else {
if ((skb->pkt_type==PACKET_OUTGOING) &&
(skb->protocol==ETH_P_IP))
return 0;
else
goto haveheader;
}
}
#endif
if (!card->options.fake_ll)
return 0;
haveheader:
eth = eth_hdr(skb);
memcpy(haddr, eth->h_source, ETH_ALEN);
return ETH_ALEN;
}
static int
qeth_netdev_init(struct net_device *dev)
{
@ -6388,7 +6360,10 @@ qeth_netdev_init(struct net_device *dev)
if (card->options.fake_ll &&
(qeth_get_netdev_flags(card) & IFF_NOARP))
dev->hard_header = qeth_fake_header;
dev->hard_header_parse = NULL;
if (dev->type == ARPHRD_IEEE802_TR)
dev->hard_header_parse = NULL;
else
dev->hard_header_parse = qeth_hard_header_parse;
dev->set_mac_address = qeth_layer2_set_mac_address;
dev->flags |= qeth_get_netdev_flags(card);
if ((card->options.fake_broadcast) ||
@ -8235,8 +8210,7 @@ qeth_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
}
if (!qeth_add_ip(card, ipaddr))
kfree(ipaddr);
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
return rc;
}
@ -8264,8 +8238,7 @@ qeth_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
return;
if (!qeth_delete_ip(card, ipaddr))
kfree(ipaddr);
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
}
/*
@ -8308,8 +8281,7 @@ qeth_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
}
if (!qeth_add_ip(card, ipaddr))
kfree(ipaddr);
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
return 0;
}
@ -8337,8 +8309,7 @@ qeth_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
return;
if (!qeth_delete_ip(card, ipaddr))
kfree(ipaddr);
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
}
/**
@ -8380,8 +8351,7 @@ qeth_ip_event(struct notifier_block *this,
default:
break;
}
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
out:
return NOTIFY_DONE;
}
@ -8433,8 +8403,7 @@ qeth_ip6_event(struct notifier_block *this,
default:
break;
}
if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
qeth_set_ip_addr_list(card);
out:
return NOTIFY_DONE;
}

2
include/net/ieee80211.h
View File

@ -218,7 +218,7 @@ struct ieee80211_snap_hdr {
#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ)
#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0