Re: Linux 2.6.20.7

From: Greg KH
Date: Fri Apr 13 2007 - 17:00:18 EST

diff --git a/Makefile b/Makefile
index e81e106..bc99522 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 20
-EXTRAVERSION = .6
+EXTRAVERSION = .7
NAME = Homicidal Dwarf Hamster

# *DOCUMENTATION*
diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c
index d22cfc9..086b372 100644
--- a/arch/i386/lib/usercopy.c
+++ b/arch/i386/lib/usercopy.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/module.h>
#include <linux/backing-dev.h>
+#include <linux/interrupt.h>
#include <asm/uaccess.h>
#include <asm/mmx.h>

@@ -719,6 +720,14 @@ unsigned long __copy_to_user_ll(void __user *to, const void *from,
#ifndef CONFIG_X86_WP_WORKS_OK
if (unlikely(boot_cpu_data.wp_works_ok == 0) &&
((unsigned long )to) < TASK_SIZE) {
+ /*
+ * When we are in an atomic section (see
+ * mm/filemap.c:file_read_actor), return the full
+ * length to take the slow path.
+ */
+ if (in_atomic())
+ return n;
+
/*
* CPU does not honor the WP bit when writing
* from supervisory mode, and due to preemption or SMP,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index dc2c082..21fb66f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -82,6 +82,7 @@ enum {
board_ahci_pi = 1,
board_ahci_vt8251 = 2,
board_ahci_ign_iferr = 3,
+ board_ahci_sb600 = 4,

/* global controller registers */
HOST_CAP = 0x00, /* host capabilities */
@@ -173,6 +174,7 @@ enum {
AHCI_FLAG_NO_NCQ = (1 << 24),
AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */
AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */
+ AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */
};

struct ahci_cmd_hdr {
@@ -365,6 +367,18 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
},
+ /* board_ahci_sb600 */
+ {
+ .sht = &ahci_sht,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
+ ATA_FLAG_SKIP_D2H_BSY |
+ AHCI_FLAG_IGN_SERR_INTERNAL,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .udma_mask = 0x7f, /* udma0-6 ; FIXME */
+ .port_ops = &ahci_ops,
+ },
+
};

static const struct pci_device_id ahci_pci_tbl[] = {
@@ -404,7 +418,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(JMICRON, 0x2366), board_ahci_ign_iferr }, /* JMB366 */

/* ATI */
- { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */
+ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 non-raid */
{ PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */

/* VIA */
@@ -1076,8 +1090,11 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR)
irq_stat &= ~PORT_IRQ_IF_ERR;

- if (irq_stat & PORT_IRQ_TF_ERR)
+ if (irq_stat & PORT_IRQ_TF_ERR) {
err_mask |= AC_ERR_DEV;
+ if (ap->flags & AHCI_FLAG_IGN_SERR_INTERNAL)
+ serror &= ~SERR_INTERNAL;
+ }

if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) {
err_mask |= AC_ERR_HOST_BUS;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d6fcf0a..9a472c2 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3316,7 +3316,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WPI CDD-820", NULL, ATA_HORKAGE_NODMA },
{ "SAMSUNG CD-ROM SC-148C", NULL, ATA_HORKAGE_NODMA },
{ "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA },
- { "SanDisk SDP3B-64", NULL, ATA_HORKAGE_NODMA },
{ "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA },
{ "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA },
{ "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA },
@@ -3326,6 +3325,17 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Devices where NCQ should be avoided */
/* NCQ is slow */
{ "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
+ /* http://thread.gmane.org/gmane.linux.ide/14907 */
+ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
+ /* NCQ is broken */
+ { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ },
+ /* NCQ hard hangs device under heavier load, needs hard power cycle */
+ { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ },
+ /* Blacklist entries taken from Silicon Image 3124/3132
+ Windows driver .inf file - also several Linux problem reports */
+ { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, },
+ { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, },
+ { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, },

/* Devices with NCQ limits */

@@ -4742,8 +4752,8 @@ static void fill_result_tf(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;

- ap->ops->tf_read(ap, &qc->result_tf);
qc->result_tf.flags = qc->tf.flags;
+ ap->ops->tf_read(ap, &qc->result_tf);
}

/**
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7484358..e1b0bff 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -954,26 +954,27 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
* RETURNS:
* 0 on success, AC_ERR_* mask on failure
*/
-static unsigned int atapi_eh_request_sense(struct ata_device *dev,
- unsigned char *sense_buf)
+static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc)
{
+ struct ata_device *dev = qc->dev;
+ unsigned char *sense_buf = qc->scsicmd->sense_buffer;
struct ata_port *ap = dev->ap;
struct ata_taskfile tf;
u8 cdb[ATAPI_CDB_LEN];

DPRINTK("ATAPI request sense\n");

- ata_tf_init(dev, &tf);
-
/* FIXME: is this needed? */
memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);

- /* XXX: why tf_read here? */
- ap->ops->tf_read(ap, &tf);
-
- /* fill these in, for the case where they are -not- overwritten */
+ /* initialize sense_buf with the error register,
+ * for the case where they are -not- overwritten
+ */
sense_buf[0] = 0x70;
- sense_buf[2] = tf.feature >> 4;
+ sense_buf[2] = qc->result_tf.feature >> 4;
+
+ /* some devices time out if garbage left in tf */
+ ata_tf_init(dev, &tf);

memset(cdb, 0, ATAPI_CDB_LEN);
cdb[0] = REQUEST_SENSE;
@@ -1137,8 +1138,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,

case ATA_DEV_ATAPI:
if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
- tmp = atapi_eh_request_sense(qc->dev,
- qc->scsicmd->sense_buffer);
+ tmp = atapi_eh_request_sense(qc);
if (!tmp) {
/* ATA_QCFLAG_SENSE_VALID is used to
* tell atapi_qc_complete() that sense
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1790542..fc436f6 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -295,7 +295,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
scsi_cmd[8] = args[3];
scsi_cmd[10] = args[4];
scsi_cmd[12] = args[5];
- scsi_cmd[13] = args[6] & 0x0f;
+ scsi_cmd[13] = args[6] & 0x4f;
scsi_cmd[14] = args[0];

/* Good values for timeout and retries? Values below
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 5cb2500..1ecad3e 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -975,7 +975,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i

if (size < rsize) {
dbg("report %d is too short, (%d < %d)", report->id, size, rsize);
- return -1;
+ memset(data + size, 0, rsize - size);
}

if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 99d1c43..d6ff4f2 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -519,21 +519,24 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0)
try_to_flush_leftover_data(drive);

+ if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) {
+ ide_kill_rq(drive, rq);
+ return ide_stopped;
+ }
+
if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT))
- /* force an abort */
- hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG);
+ rq->errors |= ERROR_RESET;

- if (rq->errors >= ERROR_MAX || blk_noretry_request(rq))
- ide_kill_rq(drive, rq);
- else {
- if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
- ++rq->errors;
- return ide_do_reset(drive);
- }
- if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
- drive->special.b.recalibrate = 1;
+ if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
++rq->errors;
+ return ide_do_reset(drive);
}
+
+ if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
+ drive->special.b.recalibrate = 1;
+
+ ++rq->errors;
+
return ide_stopped;
}

@@ -1025,6 +1028,13 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
if (!drive->special.all) {
ide_driver_t *drv;

+ /*
+ * We reset the drive so we need to issue a SETFEATURES.
+ * Do it _after_ do_special() restored device parameters.
+ */
+ if (drive->current_speed == 0xff)
+ ide_config_drive_speed(drive, drive->desired_speed);
+
if (rq->cmd_type == REQ_TYPE_ATA_CMD ||
rq->cmd_type == REQ_TYPE_ATA_TASK ||
rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 59b10a0..133d9cd 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -1123,6 +1123,9 @@ static void pre_reset(ide_drive_t *drive)
if (HWIF(drive)->pre_reset != NULL)
HWIF(drive)->pre_reset(drive);

+ if (drive->current_speed != 0xff)
+ drive->desired_speed = drive->current_speed;
+ drive->current_speed = 0xff;
}

/*
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 059704f..cef1287 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -863,9 +863,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)

/* We need 4 bits per page, rounded up to a multiple of sizeof(unsigned long) */
bitmap->filemap_attr = kzalloc(
- (((num_pages*4/8)+sizeof(unsigned long)-1)
- /sizeof(unsigned long))
- *sizeof(unsigned long),
+ roundup( DIV_ROUND_UP(num_pages*4, 8), sizeof(unsigned long)),
GFP_KERNEL);
if (!bitmap->filemap_attr)
goto out;
diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index 4c27a2d..ccc429c 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -212,7 +212,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe,
for(i=0; i< cmd->msg_len; i++) {
tda10086_write_byte(state, 0x48+i, cmd->msg[i]);
}
- tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len + 1) << 4));
+ tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len - 1) << 4));

tda10086_diseqc_wait(state);

diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index ffda71d..058df5c 100644
--- a/drivers/media/dvb/pluto2/pluto2.c
+++ b/drivers/media/dvb/pluto2/pluto2.c
@@ -149,6 +149,15 @@ static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
writel(val, &pluto->io_mem[reg]);
}

+static void pluto_write_tscr(struct pluto *pluto, u32 val)
+{
+ /* set the number of packets */
+ val &= ~TSCR_ADEF;
+ val |= TS_DMA_PACKETS / 2;
+
+ pluto_writereg(pluto, REG_TSCR, val);
+}
+
static void pluto_setsda(void *data, int state)
{
struct pluto *pluto = data;
@@ -213,11 +222,11 @@ static void pluto_reset_ts(struct pluto *pluto, int reenable)

if (val & TSCR_RSTN) {
val &= ~TSCR_RSTN;
- pluto_writereg(pluto, REG_TSCR, val);
+ pluto_write_tscr(pluto, val);
}
if (reenable) {
val |= TSCR_RSTN;
- pluto_writereg(pluto, REG_TSCR, val);
+ pluto_write_tscr(pluto, val);
}
}

@@ -339,7 +348,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id)
}

/* ACK the interrupt */
- pluto_writereg(pluto, REG_TSCR, tscr | TSCR_IACK);
+ pluto_write_tscr(pluto, tscr | TSCR_IACK);

return IRQ_HANDLED;
}
@@ -348,9 +357,6 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto)
{
u32 val = pluto_readreg(pluto, REG_TSCR);

- /* set the number of packets */
- val &= ~TSCR_ADEF;
- val |= TS_DMA_PACKETS / 2;
/* disable AFUL and LOCK interrupts */
val |= (TSCR_MSKA | TSCR_MSKL);
/* enable DMA and OVERFLOW interrupts */
@@ -358,7 +364,7 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto)
/* clear pending interrupts */
val |= TSCR_IACK;

- pluto_writereg(pluto, REG_TSCR, val);
+ pluto_write_tscr(pluto, val);
}

static void pluto_disable_irqs(struct pluto *pluto)
@@ -370,7 +376,7 @@ static void pluto_disable_irqs(struct pluto *pluto)
/* clear pending interrupts */
val |= TSCR_IACK;

- pluto_writereg(pluto, REG_TSCR, val);
+ pluto_write_tscr(pluto, val);
}

static int __devinit pluto_hw_init(struct pluto *pluto)
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 35ad5cf..99304b2 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1109,6 +1109,8 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev)

assert (dev != NULL);

+ flush_scheduled_work();
+
unregister_netdev (dev);

__rtl8139_cleanup_dev (dev);
@@ -1603,18 +1605,21 @@ static void rtl8139_thread (struct work_struct *work)
struct net_device *dev = tp->mii.dev;
unsigned long thr_delay = next_tick;

+ rtnl_lock();
+
+ if (!netif_running(dev))
+ goto out_unlock;
+
if (tp->watchdog_fired) {
tp->watchdog_fired = 0;
rtl8139_tx_timeout_task(work);
- } else if (rtnl_trylock()) {
- rtl8139_thread_iter (dev, tp, tp->mmio_addr);
- rtnl_unlock ();
- } else {
- /* unlikely race. mitigate with fast poll. */
- thr_delay = HZ / 2;
- }
+ } else
+ rtl8139_thread_iter(dev, tp, tp->mmio_addr);

- schedule_delayed_work(&tp->thread, thr_delay);
+ if (tp->have_thread)
+ schedule_delayed_work(&tp->thread, thr_delay);
+out_unlock:
+ rtnl_unlock ();
}

static void rtl8139_start_thread(struct rtl8139_private *tp)
@@ -1626,19 +1631,11 @@ static void rtl8139_start_thread(struct rtl8139_private *tp)
return;

tp->have_thread = 1;
+ tp->watchdog_fired = 0;

schedule_delayed_work(&tp->thread, next_tick);
}

-static void rtl8139_stop_thread(struct rtl8139_private *tp)
-{
- if (tp->have_thread) {
- cancel_rearming_delayed_work(&tp->thread);
- tp->have_thread = 0;
- } else
- flush_scheduled_work();
-}
-
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
{
tp->cur_tx = 0;
@@ -1696,12 +1693,11 @@ static void rtl8139_tx_timeout (struct net_device *dev)
{
struct rtl8139_private *tp = netdev_priv(dev);

+ tp->watchdog_fired = 1;
if (!tp->have_thread) {
- INIT_DELAYED_WORK(&tp->thread, rtl8139_tx_timeout_task);
+ INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
schedule_delayed_work(&tp->thread, next_tick);
- } else
- tp->watchdog_fired = 1;
-
+ }
}

static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
@@ -2233,8 +2229,6 @@ static int rtl8139_close (struct net_device *dev)

netif_stop_queue (dev);

- rtl8139_stop_thread(tp);
-
if (netif_msg_ifdown(tp))
printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
dev->name, RTL_R16 (IntrStatus));
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index ca2b21f..07b4c0d 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev)
skb->tc_verd = SET_TC_NCLS(skb->tc_verd);
stats->tx_packets++;
stats->tx_bytes +=skb->len;
+
+ skb->dev = __dev_get_by_index(skb->iif);
+ if (!skb->dev) {
+ dev_kfree_skb(skb);
+ stats->tx_dropped++;
+ break;
+ }
+ skb->iif = _dev->ifindex;
+
if (from & AT_EGRESS) {
dp->st_rx_frm_egr++;
dev_queue_xmit(skb);
} else if (from & AT_INGRESS) {
-
dp->st_rx_frm_ing++;
+ skb_pull(skb, skb->dev->hard_header_len);
netif_rx(skb);
- } else {
- dev_kfree_skb(skb);
- stats->tx_dropped++;
- }
+ } else
+ BUG();
}

if (netif_tx_trylock(_dev)) {
@@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
stats->rx_packets++;
stats->rx_bytes+=skb->len;

- if (!from || !skb->input_dev) {
-dropped:
+ if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) {
dev_kfree_skb(skb);
stats->rx_dropped++;
return ret;
- } else {
- /*
- * note we could be going
- * ingress -> egress or
- * egress -> ingress
- */
- skb->dev = skb->input_dev;
- skb->input_dev = dev;
- if (from & AT_INGRESS) {
- skb_pull(skb, skb->dev->hard_header_len);
- } else {
- if (!(from & AT_EGRESS)) {
- goto dropped;
- }
- }
}

if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) {
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 45283f3..9bc9427 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2462,6 +2462,7 @@ static int skge_down(struct net_device *dev)
printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);

netif_stop_queue(dev);
+ netif_carrier_off(dev);
if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)
cancel_rearming_delayed_work(&skge->link_thread);

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f44c397..38e75cf 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -524,9 +524,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
ledover &= ~PHY_M_LED_MO_RX;
}

- if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) {
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U &&
+ hw->chip_rev == CHIP_REV_YU_EC_U_A1) {
/* apply fixes in PHY AFE */
- pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);

/* increase differential signal amplitude in 10BASE-T */
@@ -538,7 +538,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
gm_phy_write(hw, port, 0x17, 0x2002);

/* set page register to 0 */
- gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
+ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);
} else {
gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);

@@ -1506,6 +1506,7 @@ static int sky2_down(struct net_device *dev)

/* Stop more packets from being queued */
netif_stop_queue(dev);
+ netif_carrier_off(dev);

/* Disable port IRQ */
imask = sky2_read32(hw, B0_IMSK);
@@ -1802,38 +1803,22 @@ static void sky2_tx_timeout(struct net_device *dev)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
- unsigned txq = txqaddr[sky2->port];
- u16 report, done;
+ unsigned port = sky2->port;

if (netif_msg_timer(sky2))
printk(KERN_ERR PFX "%s: tx timeout\n", dev->name);

- report = sky2_read16(hw, sky2->port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX);
- done = sky2_read16(hw, Q_ADDR(txq, Q_DONE));
-
- printk(KERN_DEBUG PFX "%s: transmit ring %u .. %u report=%u done=%u\n",
- dev->name,
- sky2->tx_cons, sky2->tx_prod, report, done);
-
- if (report != done) {
- printk(KERN_INFO PFX "status burst pending (irq moderation?)\n");
-
- sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
- sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
- } else if (report != sky2->tx_cons) {
- printk(KERN_INFO PFX "status report lost?\n");
- sky2_tx_complete(sky2, report);
- } else {
- printk(KERN_INFO PFX "hardware hung? flushing\n");
-
- sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP);
- sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
+ /* Get information for bug report :-) */
+ printk(KERN_INFO PFX "%s: transmit ring %u .. %u report=%u done=%u\n",
+ dev->name, sky2->tx_cons, sky2->tx_prod,
+ sky2_read16(hw, port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX),
+ sky2_read16(hw, Q_ADDR(txqaddr[sky2->port], Q_DONE)));

- sky2_tx_complete(sky2, sky2->tx_prod);
+ printk(KERN_INFO PFX "gmac control %#x status %#x\n",
+ gma_read16(hw, port, GM_GP_CTRL), gma_read16(hw, port, GM_GP_STAT));

- sky2_qset(hw, txq);
- sky2_prefetch_init(hw, txq, sky2->tx_le_map, TX_RING_SIZE - 1);
- }
+ /* can't restart safely under softirq */
+ schedule_work(&hw->restart_work);
}

static int sky2_change_mtu(struct net_device *dev, int new_mtu)
@@ -2436,6 +2421,10 @@ static int sky2_reset(struct sky2_hw *hw)
return -EOPNOTSUPP;
}

+ /* Make sure and enable all clocks */
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U)
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+
hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4;

/* This rev is really old, and requires untested workarounds */
@@ -2565,6 +2554,49 @@ static int sky2_reset(struct sky2_hw *hw)
return 0;
}

+static void sky2_restart(struct work_struct *work)
+{
+ struct sky2_hw *hw = container_of(work, struct sky2_hw, restart_work);
+ struct net_device *dev;
+ int i, err;
+
+ dev_dbg(&hw->pdev->dev, "restarting\n");
+
+ del_timer_sync(&hw->idle_timer);
+
+ rtnl_lock();
+ sky2_write32(hw, B0_IMSK, 0);
+ sky2_read32(hw, B0_IMSK);
+
+ netif_poll_disable(hw->dev[0]);
+
+ for (i = 0; i < hw->ports; i++) {
+ dev = hw->dev[i];
+ if (netif_running(dev))
+ sky2_down(dev);
+ }
+
+ sky2_reset(hw);
+ sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
+ netif_poll_enable(hw->dev[0]);
+
+ for (i = 0; i < hw->ports; i++) {
+ dev = hw->dev[i];
+ if (netif_running(dev)) {
+ err = sky2_up(dev);
+ if (err) {
+ printk(KERN_INFO PFX "%s: could not restart %d\n",
+ dev->name, err);
+ dev_close(dev);
+ }
+ }
+ }
+
+ sky2_idle_start(hw);
+
+ rtnl_unlock();
+}
+
static u32 sky2_supported_modes(const struct sky2_hw *hw)
{
if (sky2_is_copper(hw)) {
@@ -3508,6 +3540,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}

setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
+ INIT_WORK(&hw->restart_work, sky2_restart);
+
sky2_idle_start(hw);

pci_set_drvdata(pdev, hw);
@@ -3609,6 +3643,9 @@ static int sky2_resume(struct pci_dev *pdev)

pci_restore_state(pdev);
pci_enable_wake(pdev, PCI_D0, 0);
+
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U)
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
sky2_set_power_state(hw, PCI_D0);

err = sky2_reset(hw);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 148aab2..5193714 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1898,6 +1898,7 @@ struct sky2_hw {
dma_addr_t st_dma;

struct timer_list idle_timer;
+ struct work_struct restart_work;
int msi;
wait_queue_head_t msi_wait;
};
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 2ecb6ff..e71a8e6 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -595,7 +595,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
*/
if (copy_sense) {
if (!SCSI_SENSE_VALID(scmd)) {
- memcpy(scmd->sense_buffer, scmd->request_buffer,
+ memcpy(scmd->sense_buffer, page_address(sgl.page),
sizeof(scmd->sense_buffer));
}
__free_page(sgl.page);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 51db118..b172b01 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1704,7 +1704,10 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
DUMP_SEEK(PAGE_SIZE);
} else {
if (page == ZERO_PAGE(addr)) {
- DUMP_SEEK(PAGE_SIZE);
+ if (!dump_seek(file, PAGE_SIZE)) {
+ page_cache_release(page);
+ goto end_coredump;
+ }
} else {
void *kaddr;
flush_cache_page(vma, addr,
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index a4d933a..a852eb7 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1473,8 +1473,8 @@ static int elf_fdpic_dump_segments(struct file *file, struct mm_struct *mm,
DUMP_SEEK(file->f_pos + PAGE_SIZE);
}
else if (page == ZERO_PAGE(addr)) {
- DUMP_SEEK(file->f_pos + PAGE_SIZE);
page_cache_release(page);
+ DUMP_SEEK(file->f_pos + PAGE_SIZE);
}
else {
void *kaddr;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index beaf25f..03ba5bc 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1148,102 +1148,37 @@ static int do_journal_get_write_access(handle_t *handle,
return ext3_journal_get_write_access(handle, bh);
}

-/*
- * The idea of this helper function is following:
- * if prepare_write has allocated some blocks, but not all of them, the
- * transaction must include the content of the newly allocated blocks.
- * This content is expected to be set to zeroes by block_prepare_write().
- * 2006/10/14 SAW
- */
-static int ext3_prepare_failure(struct file *file, struct page *page,
- unsigned from, unsigned to)
-{
- struct address_space *mapping;
- struct buffer_head *bh, *head, *next;
- unsigned block_start, block_end;
- unsigned blocksize;
- int ret;
- handle_t *handle = ext3_journal_current_handle();
-
- mapping = page->mapping;
- if (ext3_should_writeback_data(mapping->host)) {
- /* optimization: no constraints about data */
-skip:
- return ext3_journal_stop(handle);
- }
-
- head = page_buffers(page);
- blocksize = head->b_size;
- for ( bh = head, block_start = 0;
- bh != head || !block_start;
- block_start = block_end, bh = next)
- {
- next = bh->b_this_page;
- block_end = block_start + blocksize;
- if (block_end <= from)
- continue;
- if (block_start >= to) {
- block_start = to;
- break;
- }
- if (!buffer_mapped(bh))
- /* prepare_write failed on this bh */
- break;
- if (ext3_should_journal_data(mapping->host)) {
- ret = do_journal_get_write_access(handle, bh);
- if (ret) {
- ext3_journal_stop(handle);
- return ret;
- }
- }
- /*
- * block_start here becomes the first block where the current iteration
- * of prepare_write failed.
- */
- }
- if (block_start <= from)
- goto skip;
-
- /* commit allocated and zeroed buffers */
- return mapping->a_ops->commit_write(file, page, from, block_start);
-}
-
static int ext3_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
struct inode *inode = page->mapping->host;
- int ret, ret2;
- int needed_blocks = ext3_writepage_trans_blocks(inode);
+ int ret, needed_blocks = ext3_writepage_trans_blocks(inode);
handle_t *handle;
int retries = 0;

retry:
handle = ext3_journal_start(inode, needed_blocks);
- if (IS_ERR(handle))
- return PTR_ERR(handle);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ goto out;
+ }
if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode))
ret = nobh_prepare_write(page, from, to, ext3_get_block);
else
ret = block_prepare_write(page, from, to, ext3_get_block);
if (ret)
- goto failure;
+ goto prepare_write_failed;

if (ext3_should_journal_data(inode)) {
ret = walk_page_buffers(handle, page_buffers(page),
from, to, NULL, do_journal_get_write_access);
- if (ret)
- /* fatal error, just put the handle and return */
- journal_stop(handle);
}
- return ret;
-
-failure:
- ret2 = ext3_prepare_failure(file, page, from, to);
- if (ret2 < 0)
- return ret2;
+prepare_write_failed:
+ if (ret)
+ ext3_journal_stop(handle);
if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
goto retry;
- /* retry number exceeded, or other error like -EDQUOT */
+out:
return ret;
}

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a127cc0..0a60ec5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1147,102 +1147,37 @@ static int do_journal_get_write_access(handle_t *handle,
return ext4_journal_get_write_access(handle, bh);
}

-/*
- * The idea of this helper function is following:
- * if prepare_write has allocated some blocks, but not all of them, the
- * transaction must include the content of the newly allocated blocks.
- * This content is expected to be set to zeroes by block_prepare_write().
- * 2006/10/14 SAW
- */
-static int ext4_prepare_failure(struct file *file, struct page *page,
- unsigned from, unsigned to)
-{
- struct address_space *mapping;
- struct buffer_head *bh, *head, *next;
- unsigned block_start, block_end;
- unsigned blocksize;
- int ret;
- handle_t *handle = ext4_journal_current_handle();
-
- mapping = page->mapping;
- if (ext4_should_writeback_data(mapping->host)) {
- /* optimization: no constraints about data */
-skip:
- return ext4_journal_stop(handle);
- }
-
- head = page_buffers(page);
- blocksize = head->b_size;
- for ( bh = head, block_start = 0;
- bh != head || !block_start;
- block_start = block_end, bh = next)
- {
- next = bh->b_this_page;
- block_end = block_start + blocksize;
- if (block_end <= from)
- continue;
- if (block_start >= to) {
- block_start = to;
- break;
- }
- if (!buffer_mapped(bh))
- /* prepare_write failed on this bh */
- break;
- if (ext4_should_journal_data(mapping->host)) {
- ret = do_journal_get_write_access(handle, bh);
- if (ret) {
- ext4_journal_stop(handle);
- return ret;
- }
- }
- /*
- * block_start here becomes the first block where the current iteration
- * of prepare_write failed.
- */
- }
- if (block_start <= from)
- goto skip;
-
- /* commit allocated and zeroed buffers */
- return mapping->a_ops->commit_write(file, page, from, block_start);
-}
-
static int ext4_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
struct inode *inode = page->mapping->host;
- int ret, ret2;
- int needed_blocks = ext4_writepage_trans_blocks(inode);
+ int ret, needed_blocks = ext4_writepage_trans_blocks(inode);
handle_t *handle;
int retries = 0;

retry:
handle = ext4_journal_start(inode, needed_blocks);
- if (IS_ERR(handle))
- return PTR_ERR(handle);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ goto out;
+ }
if (test_opt(inode->i_sb, NOBH) && ext4_should_writeback_data(inode))
ret = nobh_prepare_write(page, from, to, ext4_get_block);
else
ret = block_prepare_write(page, from, to, ext4_get_block);
if (ret)
- goto failure;
+ goto prepare_write_failed;

if (ext4_should_journal_data(inode)) {
ret = walk_page_buffers(handle, page_buffers(page),
from, to, NULL, do_journal_get_write_access);
- if (ret)
- /* fatal error, just put the handle and return */
- ext4_journal_stop(handle);
}
- return ret;
-
-failure:
- ret2 = ext4_prepare_failure(file, page, from, to);
- if (ret2 < 0)
- return ret2;
+prepare_write_failed:
+ if (ret)
+ ext4_journal_stop(handle);
if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries))
goto retry;
- /* retry number exceeded, or other error like -EDQUOT */
+out:
return ret;
}

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index e695660..c1ba275 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -844,8 +844,8 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
#define NFS3_ENTRY_BAGGAGE (2 + 1 + 2 + 1)
#define NFS3_ENTRYPLUS_BAGGAGE (1 + 21 + 1 + (NFS3_FHSIZE >> 2))
static int
-encode_entry(struct readdir_cd *ccd, const char *name,
- int namlen, off_t offset, ino_t ino, unsigned int d_type, int plus)
+encode_entry(struct readdir_cd *ccd, const char *name, int namlen,
+ loff_t offset, ino_t ino, unsigned int d_type, int plus)
{
struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres,
common);
@@ -865,7 +865,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
*cd->offset1 = htonl(offset64 & 0xffffffff);
cd->offset1 = NULL;
} else {
- xdr_encode_hyper(cd->offset, (u64) offset);
+ xdr_encode_hyper(cd->offset, offset64);
}
}

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3808698..63e111e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -607,6 +607,7 @@ typedef struct ide_drive_s {
u8 init_speed; /* transfer rate set at boot */
u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */
u8 current_speed; /* current transfer rate set */
+ u8 desired_speed; /* desired transfer rate set */
u8 dn; /* now wide spread use */
u8 wcache; /* status of write cache */
u8 acoustic; /* acoustic management */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ff3940..82f43ad 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -188,7 +188,7 @@ enum {
* @sk: Socket we are owned by
* @tstamp: Time we arrived
* @dev: Device we arrived on/are leaving by
- * @input_dev: Device we arrived on
+ * @iif: ifindex of device we arrived on
* @h: Transport layer header
* @nh: Network layer header
* @mac: Link layer header
@@ -235,7 +235,8 @@ struct sk_buff {
struct sock *sk;
struct skb_timeval tstamp;
struct net_device *dev;
- struct net_device *input_dev;
+ int iif;
+ /* 4 byte hole on 64 bit*/

union {
struct tcphdr *th;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b902d24..02647fe 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -352,10 +352,13 @@ tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
static inline int
tcf_match_indev(struct sk_buff *skb, char *indev)
{
+ struct net_device *dev;
+
if (indev[0]) {
- if (!skb->input_dev)
+ if (!skb->iif)
return 0;
- if (strcmp(indev, skb->input_dev->name))
+ dev = __dev_get_by_index(skb->iif);
+ if (!dev || strcmp(indev, dev->name))
return 0;
}

diff --git a/net/core/dev.c b/net/core/dev.c
index 295f8f9..2a587b8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1741,8 +1741,8 @@ static int ing_filter(struct sk_buff *skb)
if (dev->qdisc_ingress) {
__u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd);
if (MAX_RED_LOOP < ttl++) {
- printk(KERN_WARNING "Redir loop detected Dropping packet (%s->%s)\n",
- skb->input_dev->name, skb->dev->name);
+ printk(KERN_WARNING "Redir loop detected Dropping packet (%d->%d)\n",
+ skb->iif, skb->dev->ifindex);
return TC_ACT_SHOT;
}

@@ -1775,8 +1775,8 @@ int netif_receive_skb(struct sk_buff *skb)
if (!skb->tstamp.off_sec)
net_timestamp(skb);

- if (!skb->input_dev)
- skb->input_dev = skb->dev;
+ if (!skb->iif)
+ skb->iif = skb->dev->ifindex;

orig_dev = skb_bond(skb);

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5299083..ba94969 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -497,7 +497,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
- C(input_dev);
+ C(iif);
#endif
skb_copy_secmark(n, skb);
#endif
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index fa2f7da..fb58e03 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -265,6 +265,12 @@ ieee80211softmac_wx_get_rate(struct net_device *net_dev,
int err = -EINVAL;

spin_lock_irqsave(&mac->lock, flags);
+
+ if (unlikely(!mac->running)) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+
switch (mac->txrates.default_rate) {
case IEEE80211_CCK_RATE_1MB:
data->bitrate.value = 1000000;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index b1c1116..9a37db2 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -409,12 +409,10 @@ checkentry(const char *tablename,
"has invalid config pointer!\n");
return 0;
}
- clusterip_config_entry_get(cipinfo->config);
} else {
/* Case B: This is a new rule referring to an existing
* clusterip config. */
cipinfo->config = config;
- clusterip_config_entry_get(cipinfo->config);
}
} else {
/* Case C: This is a completely new clusterip config */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 1951eaa..340bcdd 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -943,7 +943,8 @@ static void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp)
if (tp->packets_out > tp->snd_cwnd_used)
tp->snd_cwnd_used = tp->packets_out;

- if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto)
+ if (sysctl_tcp_slow_start_after_idle &&
+ (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto)
tcp_cwnd_application_limited(sk);
}
}
@@ -1607,6 +1608,9 @@ u32 __tcp_select_window(struct sock *sk)
*/
if (window <= free_space - mss || window > free_space)
window = (free_space/mss)*mss;
+ else if (mss == full_space &&
+ free_space > window + full_space/2)
+ window = free_space;
}

return window;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 4ae1b19..9479fbd 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -688,9 +688,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
int err;

/* Rough check on arithmetic overflow,
- better check is made in ip6_build_xmit
+ better check is made in ip6_append_data().
*/
- if (len < 0)
+ if (len > INT_MAX)
return -EMSGSIZE;

/* Mirror BSD error message compatibility */
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f52a5c3..b5dc5db 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -616,7 +616,7 @@ do_udp_sendmsg:
return udp_sendmsg(iocb, sk, msg, len);

/* Rough check on arithmetic overflow,
- better check is made in ip6_build_xmit
+ better check is made in ip6_append_data().
*/
if (len > INT_MAX - sizeof(struct udphdr))
return -EMSGSIZE;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 4838972..7263a2e 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -199,7 +199,7 @@ bad_mirred:
skb2->tc_verd = SET_TC_FROM(skb2->tc_verd, at);

skb2->dev = dev;
- skb2->input_dev = skb->dev;
+ skb2->iif = skb->dev->ifindex;
dev_queue_xmit(skb2);
spin_unlock(&m->tcf_lock);
return m->tcf_action;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 5af8a59..49bb504 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -245,9 +245,9 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
}

if (tb[TCA_TCINDEX_SHIFT-1]) {
- if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(u16))
+ if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(int))
goto errout;
- cp.shift = *(u16 *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]);
+ cp.shift = *(int *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]);
}

err = -EBUSY;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f0f2c1a..7cd0f3c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1220,7 +1220,8 @@ int xfrm_replay_check(struct xfrm_state *x, __be32 net_seq)
return 0;

diff = x->replay.seq - seq;
- if (diff >= x->props.replay_window) {
+ if (diff >= min_t(unsigned int, x->props.replay_window,
+ sizeof(x->replay.bitmap) * 8)) {
x->stats.replay_window++;
return -EINVAL;
}
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 668a11a..6bc7e7c 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -28,9 +28,11 @@
* the dependency on linux/autoconf.h by a dependency on every config
* option which is mentioned in any of the listed prequisites.
*
- * To be exact, split-include populates a tree in include/config/,
- * e.g. include/config/his/driver.h, which contains the #define/#undef
- * for the CONFIG_HIS_DRIVER option.
+ * kconfig populates a tree in include/config/ with an empty file
+ * for each config symbol and when the configuration is updated
+ * the files representing changed config options are touched
+ * which then let make pick up the changes and the files that use
+ * the config symbols are rebuilt.
*
* So if the user changes his CONFIG_HIS_DRIVER option, only the objects
* which depend on "include/linux/config/his/driver.h" will be rebuilt,
@@ -245,6 +247,8 @@ void parse_config_file(char *map, size_t len)
continue;

found:
+ if (!memcmp(q - 7, "_MODULE", 7))
+ q -= 7;
use_config(p+7, q-p-7);
}
}
-
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