diff options
97 files changed, 842 insertions, 589 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c40f0ae9655..6680ec44779 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3561,6 +3561,8 @@ P: Christoph Lameter M: clameter@sgi.com P: Pekka Enberg M: penberg@cs.helsinki.fi +P: Matt Mackall +M: mpm@selenic.com L: linux-mm@kvack.org S: Maintained diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 2d4fcd01bc9..dff9edfc746 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -232,7 +232,14 @@ config PGTABLE_4 endchoice +if IA64_HP_SIM +config HZ + default 32 +endif + +if !IA64_HP_SIM source kernel/Kconfig.hz +endif config IA64_BRL_EMU bool diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 1941482d4ca..c47208fc593 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -11,7 +11,7 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) { u8 config, rev; - u32 word; + u16 word; /* BIOS may enable hardware IRQ balancing for * E7520/E7320/E7525(revision ID 0x9 and below) @@ -26,8 +26,11 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) pci_read_config_byte(dev, 0xf4, &config); pci_write_config_byte(dev, 0xf4, config|0x2); - /* read xTPR register */ - raw_pci_read(0, 0, 0x40, 0x4c, 2, &word); + /* + * read xTPR register. We may not have a pci_dev for device 8 + * because it might be hidden until the above write. + */ + pci_bus_read_config_word(dev->bus, PCI_DEVFN(8, 0), 0x4c, &word); if (!(word & (1 << 13))) { dev_info(&dev->dev, "Intel E7520/7320/7525 detected; " diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index ed820160035..75f1b109aae 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -40,7 +40,6 @@ struct split_state { static int print_split(struct split_state *s) { long i, expected, missed = 0; - int printed = 0; int err = 0; s->lpg = s->gpg = s->spg = s->exec = 0; @@ -53,12 +52,6 @@ static int print_split(struct split_state *s) pte = lookup_address(addr, &level); if (!pte) { - if (!printed) { - dump_pagetable(addr); - printk(KERN_INFO "CPA %lx no pte level %d\n", - addr, level); - printed = 1; - } missed++; i++; continue; diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index d28dda57470..f385a4b4a48 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -7,7 +7,7 @@ VDSO32-$(CONFIG_X86_32) := y VDSO32-$(CONFIG_COMPAT) := y vdso-install-$(VDSO64-y) += vdso.so -vdso-install-$(VDSO32-y) += $(vdso32-y:=.so) +vdso-install-$(VDSO32-y) += $(vdso32-images) # files to link into the vdso @@ -63,6 +63,8 @@ vdso32.so-$(CONFIG_X86_32) += int80 vdso32.so-$(CONFIG_COMPAT) += syscall vdso32.so-$(VDSO32-y) += sysenter +vdso32-images = $(vdso32.so-y:%=vdso32-%.so) + CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds) VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1 @@ -71,21 +73,21 @@ VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1 override obj-dirs = $(dir $(obj)) $(obj)/vdso32/ targets += vdso32/vdso32.lds -targets += $(vdso32.so-y:%=vdso32-%.so.dbg) $(vdso32.so-y:%=vdso32-%.so) +targets += $(vdso32-images) $(vdso32-images:=.dbg) targets += vdso32/note.o $(vdso32.so-y:%=vdso32/%.o) -extra-y += $(vdso32.so-y:%=vdso32-%.so) +extra-y += $(vdso32-images) -$(obj)/vdso32.o: $(vdso32.so-y:%=$(obj)/vdso32-%.so) +$(obj)/vdso32.o: $(vdso32-images:%=$(obj)/%) KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): asflags-$(CONFIG_X86_64) += -m32 +$(vdso32-images:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) +$(vdso32-images:%=$(obj)/%.dbg): asflags-$(CONFIG_X86_64) += -m32 -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): $(obj)/vdso32-%.so.dbg: FORCE \ - $(obj)/vdso32/vdso32.lds \ - $(obj)/vdso32/note.o \ - $(obj)/vdso32/%.o +$(vdso32-images:%=$(obj)/%.dbg): $(obj)/vdso32-%.so.dbg: FORCE \ + $(obj)/vdso32/vdso32.lds \ + $(obj)/vdso32/note.o \ + $(obj)/vdso32/%.o $(call if_changed,vdso) # Make vdso32-*-syms.lds from each image, and then make sure they match. diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c index 36b84ab418d..457ed3d3f51 100644 --- a/drivers/acpi/wmi.c +++ b/drivers/acpi/wmi.c @@ -673,11 +673,11 @@ static int __init acpi_wmi_init(void) { acpi_status result; + INIT_LIST_HEAD(&wmi_blocks.list); + if (acpi_disabled) return -ENODEV; - INIT_LIST_HEAD(&wmi_blocks.list); - result = acpi_bus_register_driver(&acpi_wmi_driver); if (result < 0) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 3011919f3ec..004dae4ea5b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3048,6 +3048,8 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel) static int ata_dev_set_mode(struct ata_device *dev) { struct ata_eh_context *ehc = &dev->link->eh_context; + const char *dev_err_whine = ""; + int ign_dev_err = 0; unsigned int err_mask; int rc; @@ -3057,41 +3059,57 @@ static int ata_dev_set_mode(struct ata_device *dev) err_mask = ata_dev_set_xfermode(dev); + if (err_mask & ~AC_ERR_DEV) + goto fail; + + /* revalidate */ + ehc->i.flags |= ATA_EHI_POST_SETMODE; + rc = ata_dev_revalidate(dev, ATA_DEV_UNKNOWN, 0); + ehc->i.flags &= ~ATA_EHI_POST_SETMODE; + if (rc) + return rc; + /* Old CFA may refuse this command, which is just fine */ if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id)) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; /* Some very old devices and some bad newer ones fail any kind of SET_XFERMODE request but support PIO0-2 timings and no IORDY */ if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) && dev->pio_mode <= XFER_PIO_2) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; /* Early MWDMA devices do DMA but don't allow DMA mode setting. Don't fail an MWDMA0 set IFF the device indicates it is in MWDMA0 */ if (dev->xfer_shift == ATA_SHIFT_MWDMA && dev->dma_mode == XFER_MW_DMA_0 && (dev->id[63] >> 8) & 1) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; - if (err_mask) { - ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " - "(err_mask=0x%x)\n", err_mask); - return -EIO; - } + /* if the device is actually configured correctly, ignore dev err */ + if (dev->xfer_mode == ata_xfer_mask2mode(ata_id_xfermask(dev->id))) + ign_dev_err = 1; - ehc->i.flags |= ATA_EHI_POST_SETMODE; - rc = ata_dev_revalidate(dev, ATA_DEV_UNKNOWN, 0); - ehc->i.flags &= ~ATA_EHI_POST_SETMODE; - if (rc) - return rc; + if (err_mask & AC_ERR_DEV) { + if (!ign_dev_err) + goto fail; + else + dev_err_whine = " (device error ignored)"; + } DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n", dev->xfer_shift, (int)dev->xfer_mode); - ata_dev_printk(dev, KERN_INFO, "configured for %s\n", - ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode))); + ata_dev_printk(dev, KERN_INFO, "configured for %s%s\n", + ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)), + dev_err_whine); + return 0; + + fail: + ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " + "(err_mask=0x%x)\n", err_mask); + return -EIO; } /** diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 761a66608d7..ea567e2b170 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -772,7 +772,7 @@ static void __exit amd_exit(void) } MODULE_AUTHOR("Alan Cox"); -MODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); +MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, amd); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 333dc15f8cc..6c59969fd50 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -127,7 +127,7 @@ static int opti82c611a; /* Opti82c611A on primary 1, sec 2, both 3 */ static int opti82c46x; /* Opti 82c465MV present(pri/sec autodetect) */ static int qdi; /* Set to probe QDI controllers */ static int winbond; /* Set to probe Winbond controllers, - give I/O port if non stdanard */ + give I/O port if non standard */ static int autospeed; /* Chip present which snoops speed changes */ static int pio_mask = 0x1F; /* PIO range for autospeed devices */ static int iordy_mask = 0xFFFFFFFF; /* Use iordy if available */ diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 1c1b83541d1..15dd649f89e 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -17,6 +17,7 @@ * Base + 0x00 IRQ Status * Base + 0x01 IRQ control * Base + 0x02 Chipset control + * Base + 0x03 Unknown * Base + 0x04 VDMA and reset control + wait bits * Base + 0x08 BMIMBA * Base + 0x0C DMA Length @@ -174,8 +175,12 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) ata_std_ports(&ap->ioaddr); iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ - iowrite8(0xB3, base + 0x02); /* Burst, ?? setup */ - iowrite8(0x00, base + 0x04); /* WAIT0 ? */ + iowrite8(0xBE, base + 0x02); /* Burst, ?? setup */ + iowrite8(0x01, base + 0x03); /* Unknown */ + iowrite8(0x20, base + 0x04); /* WAIT0 */ + iowrite8(0x8f, base + 0x05); /* Unknown */ + iowrite8(0xa4, base + 0x1c); /* Unknown */ + iowrite8(0x83, base + 0x1d); /* BMDMA control: WAIT0 */ /* FIXME: Should we disable them at remove ? */ return ata_host_activate(host, dev->irq, ata_interrupt, IRQF_SHARED, &ninja32_sht); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 39627ab684b..d119a68c388 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -84,6 +84,7 @@ enum { VIA_BAD_ID = 0x100, /* Has wrong vendor ID (0x1107) */ VIA_BAD_AST = 0x200, /* Don't touch Address Setup Timing */ VIA_NO_ENABLES = 0x400, /* Has no enablebits */ + VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */ }; /* @@ -100,7 +101,7 @@ static const struct via_isa_bridge { { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, + { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES}, { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, @@ -172,6 +173,9 @@ static int via_cable_detect(struct ata_port *ap) { if (via_cable_override(pdev)) return ATA_CBL_PATA40_SHORT; + if ((config->flags & VIA_SATA_PATA) && ap->port_no == 0) + return ATA_CBL_SATA; + /* Early chips are 40 wire */ if ((config->flags & VIA_UDMA) < VIA_UDMA_66) return ATA_CBL_PATA40; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 080b8362f8d..04b571764af 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1716,14 +1716,16 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc) VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", hc, relevant, hc_irq_cause); - for (port = port0; port < port0 + last_port; port++) { + for (port = port0; port < last_port; port++) { struct ata_port *ap = host->ports[port]; - struct mv_port_priv *pp = ap->private_data; + struct mv_port_priv *pp; int have_err_bits, hard_port, shift; if ((!ap) || (ap->flags & ATA_FLAG_DISABLED)) continue; + pp = ap->private_data; + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ @@ -2879,6 +2881,26 @@ done: return rc; } +static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) +{ + hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, + MV_CRQB_Q_SZ, 0); + if (!hpriv->crqb_pool) + return -ENOMEM; + + hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, + MV_CRPB_Q_SZ, 0); + if (!hpriv->crpb_pool) + return -ENOMEM; + + hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, + MV_SG_TBL_SZ, 0); + if (!hpriv->sg_tbl_pool) + return -ENOMEM; + + return 0; +} + /** * mv_platform_probe - handle a positive probe of an soc Marvell * host @@ -2932,6 +2954,10 @@ static int mv_platform_probe(struct platform_device *pdev) hpriv->base = ioremap(res->start, res->end - res->start + 1); hpriv->base -= MV_SATAHC0_REG_BASE; + rc = mv_create_dma_pools(hpriv, &pdev->dev); + if (rc) + return rc; + /* initialize adapter */ rc = mv_init_host(host, chip_soc); if (rc) @@ -3068,26 +3094,6 @@ static void mv_print_info(struct ata_host *host) scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } -static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) -{ - hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, - MV_CRQB_Q_SZ, 0); - if (!hpriv->crqb_pool) - return -ENOMEM; - - hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, - MV_CRPB_Q_SZ, 0); - if (!hpriv->crpb_pool) - return -ENOMEM; - - hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, - MV_SG_TBL_SZ, 0); - if (!hpriv->sg_tbl_pool) - return -ENOMEM; - - return 0; -} - /** * mv_pci_init_one - handle a positive probe of a PCI Marvell host * @pdev: PCI device found diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index e68821d074b..7e31d5f1bc8 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -208,6 +208,7 @@ static int hci_uart_close(struct hci_dev *hdev) return 0; hci_uart_flush(hdev); + hdev->flush = NULL; return 0; } diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 043c34ad0a0..df752e690e4 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -378,6 +378,9 @@ config BLK_DEV_IDEPNP would like the kernel to automatically detect and activate it, say Y here. +config BLK_DEV_IDEDMA_SFF + bool + if PCI comment "PCI IDE chipsets support" @@ -459,6 +462,7 @@ config BLK_DEV_RZ1000 config BLK_DEV_IDEDMA_PCI bool select BLK_DEV_IDEPCI + select BLK_DEV_IDEDMA_SFF config BLK_DEV_AEC62XX tristate "AEC62XX chipset support" @@ -688,23 +692,6 @@ config BLK_DEV_PDC202XX_OLD If unsure, say N. -config PDC202XX_BURST - bool "Special UDMA Feature" - depends on BLK_DEV_PDC202XX_OLD - help - This option causes the pdc202xx driver to enable UDMA modes on the - PDC202xx even when the PDC202xx BIOS has not done so. - - It was originally designed for the PDC20246/Ultra33, whose BIOS will - only setup UDMA on the first two PDC20246 cards. It has also been - used successfully on a PDC20265/Ultra100, allowing use of UDMA modes - when the PDC20265 BIOS has been disabled (for faster boot up). - - Please read the comments at the top of - <file:drivers/ide/pci/pdc202xx_old.c>. - - If unsure, say N. - config BLK_DEV_PDC202XX_NEW tristate "PROMISE PDC202{68|69|70|71|75|76|77} support" select BLK_DEV_IDEDMA_PCI @@ -1016,7 +1003,7 @@ config BLK_DEV_Q40IDE config BLK_DEV_PALMCHIP_BK3710 tristate "Palmchip bk3710 IDE controller support" depends on ARCH_DAVINCI - select BLK_DEV_IDEDMA_PCI + select BLK_DEV_IDEDMA_SFF help Say Y here if you want to support the onchip IDE controller on the TI DaVinci SoC @@ -1124,7 +1111,8 @@ config BLK_DEV_UMC8672 endif config BLK_DEV_IDEDMA - def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \ + BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA config IDE_ARCH_OBSOLETE_INIT def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 0e7574c0ee6..161d30c8481 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -21,12 +21,7 @@ #include <asm/arch/bast-map.h> #include <asm/arch/bast-irq.h> -/* list of registered interfaces */ -static ide_hwif_t *ifs[2]; - -static int __init -bastide_register(unsigned int base, unsigned int aux, int irq, - ide_hwif_t **hwif) +static int __init bastide_register(unsigned int base, unsigned int aux, int irq) { ide_hwif_t *hwif; hw_regs_t hw; @@ -76,8 +71,9 @@ static int __init bastide_init(void) printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n"); - bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0, &ifs[0]); - bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1, &ifs[1]); + bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0); + bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1); + return 0; } diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index c3069970a01..8e1f6bd3388 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -311,15 +311,37 @@ static void __devinit palm_bk3710_chipinit(void __iomem *base) palm_bk3710_setpiomode(base, NULL, 0, 600, 0); palm_bk3710_setpiomode(base, NULL, 1, 600, 0); } + +static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif) +{ + return ATA_CBL_PATA80; +} + +static void __devinit palm_bk3710_init_hwif(ide_hwif_t *hwif) +{ + hwif->set_pio_mode = palm_bk3710_set_pio_mode; + hwif->set_dma_mode = palm_bk3710_set_dma_mode; + + hwif->cable_detect = palm_bk3710_cable_detect; +} + +static const struct ide_port_info __devinitdata palm_bk3710_port_info = { + .init_hwif = palm_bk3710_init_hwif, + .host_flags = IDE_HFLAG_NO_DMA, /* hack (no PCI) */ + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA4, /* (input clk 99MHz) */ + .mwdma_mask = ATA_MWDMA2, +}; + static int __devinit palm_bk3710_probe(struct platform_device *pdev) { - hw_regs_t ide_ctlr_info; - int index = 0; - int pribase; struct clk *clkp; struct resource *mem, *irq; ide_hwif_t *hwif; void __iomem *base; + int pribase, i; + hw_regs_t hw; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; clkp = clk_get(NULL, "IDECLK"); if (IS_ERR(clkp)) @@ -330,7 +352,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) ide_palm_clk = clk_get_rate(ideclkp)/100000; ide_palm_clk = (10000/ide_palm_clk) + 1; /* Register the IDE interface with Linux ATA Interface */ - memset(&ide_ctlr_info, 0, sizeof(ide_ctlr_info)); + memset(&hw, 0, sizeof(hw)); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (mem == NULL) { @@ -349,32 +371,42 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) palm_bk3710_chipinit(base); pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET; - for (index = 0; index < IDE_NR_PORTS - 2; index++) - ide_ctlr_info.io_ports[index] = pribase + index; - ide_ctlr_info.io_ports[IDE_CONTROL_OFFSET] = mem->start + + for (i = 0; i < IDE_NR_PORTS - 2; i++) + hw.io_ports[i] = pribase + i; + hw.io_ports[IDE_CONTROL_OFFSET] = mem->start + IDE_PALM_ATA_PRI_CTL_OFFSET; - ide_ctlr_info.irq = irq->start; - ide_ctlr_info.chipset = ide_palm3710; + hw.irq = irq->start; + hw.chipset = ide_palm3710; - if (ide_register_hw(&ide_ctlr_info, NULL, &hwif) < 0) { - printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); - return -ENODEV; - } + hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif == NULL) + goto out; + + i = hwif->index; + + if (hwif->present) + ide_unregister(i, 0, 0); + else if (!hwif->hold) + ide_init_port_data(hwif, i); + + ide_init_port_hw(hwif, &hw); - hwif->set_pio_mode = &palm_bk3710_set_pio_mode; - hwif->set_dma_mode = &palm_bk3710_set_dma_mode; hwif->mmio = 1; default_hwif_mmiops(hwif); - hwif->cbl = ATA_CBL_PATA80; - hwif->ultra_mask = 0x1f; /* Ultra DMA Mode 4 Max - (input clk 99MHz) */ - hwif->mwdma_mask = 0x7; - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; ide_setup_dma(hwif, mem->start); + idx[0] = i; + + ide_device_add(idx, &palm_bk3710_port_info); + + if (!hwif->present) + goto out; + return 0; +out: + printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); + return -ENODEV; } static struct platform_driver platform_bk_driver = { diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 5e42c19a03e..354c91d06a6 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1555,7 +1555,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) if (stat) return stat; - toc->hdr.toc_length = ntohs (toc->hdr.toc_length); + toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length); if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3c69822507e..aed8b31ca56 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -590,20 +590,24 @@ static ide_proc_entry_t idedisk_proc[] = { static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) { ide_drive_t *drive = q->queuedata; - ide_task_t task; + ide_task_t *task = kmalloc(sizeof(*task), GFP_ATOMIC); - memset(&task, 0, sizeof(task)); + /* FIXME: map struct ide_taskfile on rq->cmd[] */ + BUG_ON(task == NULL); + + memset(task, 0, sizeof(*task)); if (ide_id_has_flush_cache_ext(drive->id) && (drive->capacity64 >= (1UL << 28))) - task.tf.command = WIN_FLUSH_CACHE_EXT; + task->tf.command = WIN_FLUSH_CACHE_EXT; else - task.tf.command = WIN_FLUSH_CACHE; - task.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; - task.data_phase = TASKFILE_NO_DATA; + task->tf.command = WIN_FLUSH_CACHE; + task->tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE | + IDE_TFLAG_DYN; + task->data_phase = TASKFILE_NO_DATA; rq->cmd_type = REQ_TYPE_ATA_TASKFILE; rq->cmd_flags |= REQ_SOFTBARRIER; - rq->special = &task; + rq->special = task; } /* diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index a4bb32883c6..d0e7b537353 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -198,7 +198,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq) EXPORT_SYMBOL_GPL(ide_build_sglist); -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +#ifdef CONFIG_BLK_DEV_IDEDMA_SFF /** * ide_build_dmatable - build IDE DMA table * @@ -316,7 +316,7 @@ void ide_destroy_dmatable (ide_drive_t *drive) EXPORT_SYMBOL_GPL(ide_destroy_dmatable); -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +#ifdef CONFIG_BLK_DEV_IDEDMA_SFF /** * config_drive_for_dma - attempt to activate IDE DMA * @drive: the drive to place in DMA mode @@ -424,7 +424,7 @@ void ide_dma_host_set(ide_drive_t *drive, int on) } EXPORT_SYMBOL_GPL(ide_dma_host_set); -#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ +#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ /** * ide_dma_off_quietly - Generic DMA kill @@ -474,7 +474,7 @@ void ide_dma_on(ide_drive_t *drive) drive->hwif->dma_host_set(drive, 1); } -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +#ifdef CONFIG_BLK_DEV_IDEDMA_SFF /** * ide_dma_setup - begin a DMA phase * @drive: target device @@ -591,7 +591,7 @@ static int __ide_dma_test_irq(ide_drive_t *drive) } #else static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } -#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ +#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ int __ide_dma_bad_drive (ide_drive_t *drive) { @@ -840,7 +840,7 @@ void ide_check_dma_crc(ide_drive_t *drive) ide_dma_on(drive); } -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +#ifdef CONFIG_BLK_DEV_IDEDMA_SFF void ide_dma_lost_irq (ide_drive_t *drive) { printk("%s: DMA interrupt recovery\n", drive->name); @@ -1002,4 +1002,4 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base) } EXPORT_SYMBOL_GPL(ide_setup_dma); -#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ +#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 3addbe478d2..715379605a7 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -361,17 +361,21 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) spin_unlock_irqrestore(&ide_lock, flags); if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *args = (ide_task_t *) rq->special; + ide_task_t *task = (ide_task_t *)rq->special; + if (rq->errors == 0) - rq->errors = !OK_STAT(stat,READY_STAT,BAD_STAT); - - if (args) { - struct ide_taskfile *tf = &args->tf; + rq->errors = !OK_STAT(stat, READY_STAT, BAD_STAT); + + if (task) { + struct ide_taskfile *tf = &task->tf; tf->error = err; tf->status = stat; - ide_tf_read(drive, args); + ide_tf_read(drive, task); + + if (task->tf_flags & IDE_TFLAG_DYN) + kfree(task); } } else if (blk_pm_request(rq)) { struct request_pm_state *pm = rq->data; @@ -388,7 +392,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) spin_lock_irqsave(&ide_lock, flags); HWGROUP(drive)->rq = NULL; rq->errors = err; - if (__blk_end_request(rq, (rq->errors ? -EIO : 0), 0)) + if (unlikely(__blk_end_request(rq, (rq->errors ? -EIO : 0), + blk_rq_bytes(rq)))) BUG(); spin_unlock_irqrestore(&ide_lock, flags); } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c32e759df20..c419266234a 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -786,15 +786,11 @@ static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, { ide_hwgroup_t *hwgroup = HWGROUP(drive); - if (hwgroup->handler != NULL) { - printk(KERN_CRIT "%s: ide_set_handler: handler not null; " - "old=%p, new=%p\n", - drive->name, hwgroup->handler, handler); - } + BUG_ON(hwgroup->handler); hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; - hwgroup->req_gen_timer = hwgroup->req_gen; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); } @@ -827,11 +823,9 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, unsigned timeout, ide_expiry_t *expiry) { unsigned long flags; - ide_hwgroup_t *hwgroup = HWGROUP(drive); ide_hwif_t *hwif = HWIF(drive); spin_lock_irqsave(&ide_lock, flags); - BUG_ON(hwgroup->handler); __ide_set_handler(drive, handler, timeout, expiry); hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG); /* diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 1ff676cc647..29e2c9719c3 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -21,15 +21,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -/* - * IDE library routines. These are plug in code that most - * drivers can use but occasionally may be weird enough - * to want to do their own thing with - * - * Add common non I/O op stuff here. Make sure it has proper - * kernel-doc function headers or your patch will be rejected - */ - static const char *udma_str[] = { "UDMA/16", "UDMA/25", "UDMA/33", "UDMA/44", "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" }; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 6daea896c5d..4a2cb286822 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1051,7 +1051,7 @@ static int init_irq (ide_hwif_t *hwif) int sa = 0; #if defined(__mc68000__) sa = IRQF_SHARED; -#endif /* __mc68000__ || CONFIG_APUS */ +#endif /* __mc68000__ */ if (IDE_CHIPSET_IS_PCI(hwif->chipset)) sa = IRQF_SHARED; @@ -1355,7 +1355,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, hwif->ultra_mask = d->udma_mask; /* reset DMA masks only for SFF-style DMA controllers */ - if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0) + if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0) hwif->swdma_mask = hwif->mwdma_mask = hwif->ultra_mask = 0; if (d->host_flags & IDE_HFLAG_RQSIZE_256) diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 49dd2e7bae7..0598ecfd5f3 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -466,9 +466,6 @@ static void ide_tape_put(struct ide_tape_obj *tape) /* 0 = no tape is loaded, so we don't rewind after ejecting */ #define IDETAPE_MEDIUM_PRESENT 9 -/* A define for the READ BUFFER command */ -#define IDETAPE_RETRIEVE_FAULTY_BLOCK 6 - /* Some defines for the SPACE command */ #define IDETAPE_SPACE_OVER_FILEMARK 1 #define IDETAPE_SPACE_TO_EOD 3 @@ -490,7 +487,6 @@ enum { REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */ REQ_IDETAPE_READ = (1 << 2), REQ_IDETAPE_WRITE = (1 << 3), - REQ_IDETAPE_READ_BUFFER = (1 << 4), }; /* Error codes returned in rq->errors to the higher part of the driver. */ @@ -1523,29 +1519,6 @@ static void idetape_create_read_cmd(idetape_tape_t *tape, idetape_pc_t *pc, set_bit(PC_DMA_RECOMMENDED, &pc->flags); } -static void idetape_create_read_buffer_cmd(idetape_tape_t *tape, - idetape_pc_t *pc, struct idetape_bh *bh) -{ - int size = 32768; - struct idetape_bh *p = bh; - - idetape_init_pc(pc); - pc->c[0] = READ_BUFFER; - pc->c[1] = IDETAPE_RETRIEVE_FAULTY_BLOCK; - pc->c[7] = size >> 8; - pc->c[8] = size & 0xff; - pc->callback = &idetape_pc_callback; - pc->bh = bh; - atomic_set(&bh->b_count, 0); - pc->buffer = NULL; - while (p) { - atomic_set(&p->b_count, 0); - p = p->b_reqnext; - } - pc->request_transfer = size; - pc->buffer_size = size; -} - static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc, unsigned int length, struct idetape_bh *bh) { @@ -1655,13 +1628,6 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, (struct idetape_bh *)rq->special); goto out; } - if (rq->cmd[0] & REQ_IDETAPE_READ_BUFFER) { - tape->postpone_cnt = 0; - pc = idetape_next_pc_storage(drive); - idetape_create_read_buffer_cmd(tape, pc, - (struct idetape_bh *)rq->special); - goto out; - } if (rq->cmd[0] & REQ_IDETAPE_PC1) { pc = (idetape_pc_t *) rq->buffer; rq->cmd[0] &= ~(REQ_IDETAPE_PC1); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index ad0e9955f73..4a8952a6c3d 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -44,8 +44,6 @@ * inspiration from lots of linux users, esp. hamish@zot.apana.org.au */ -#define REVISION "Revision: 7.00alpha2" - #define _IDE_C /* Tell ide.h it's really us */ #include <linux/module.h> @@ -1618,7 +1616,7 @@ static int __init ide_init(void) { int ret; - printk(KERN_INFO "Uniform Multi-Platform E-IDE driver " REVISION "\n"); + printk(KERN_INFO "Uniform Multi-Platform E-IDE driver\n"); system_bus_speed = ide_system_bus_speed(); printk(KERN_INFO "ide: Assuming %dMHz system bus speed " diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 9d3851d2767..b7d81090d5d 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -94,7 +94,7 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, unsigned long ctl, unsigned long irq_port, - ide_ack_intr_t *ack_intr); + ide_ack_intr_t *ack_intr) { int i; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 0be1a824102..1c163e4ef03 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -147,11 +147,6 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic /* We must not grab the entire device, it has 'ISA' space in its * BARS too and we will freak out other bits of the kernel - * - * pci_enable_device_bars() is going away. I replaced it with - * IO only enable for now but I'll need confirmation this is - * allright for that device. If not, it will need some kind of - * quirk. --BenH. */ if (pci_enable_device_io(dev)) { printk(KERN_WARNING "%s: Unable to enable 55x0.\n", d->name); diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index da432979038..150422ec3cf 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -3,26 +3,6 @@ * Copyright (C) 2006-2007 MontaVista Software, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * - * Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this - * compiled into the kernel if you have more than one card installed. - * Note that BIOS v1.29 is reported to fix the problem. Since this is - * safe chipset tuning, including this support is harmless - * - * Promise Ultra66 cards with BIOS v1.11 this - * compiled into the kernel if you have more than one card installed. - * - * Promise Ultra100 cards. - * - * The latest chipset code will support the following :: - * Three Ultra33 controllers and 12 drives. - * 8 are UDMA supported and 4 are limited to DMA mode 2 multi-word. - * The 8/4 ratio is a BIOS code limit by promise. - * - * UNLESS you enable "CONFIG_PDC202XX_BURST" - * - */ - -/* * Portions Copyright (C) 1999 Promise Technology, Inc. * Author: Frank Tiernan (frankt@promise.com) * Released under terms of General Public License @@ -344,7 +324,6 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) (primary_mode & 1) ? "MASTER" : "PCI", (secondary_mode & 1) ? "MASTER" : "PCI" ); -#ifdef CONFIG_PDC202XX_BURST if (!(udma_speed_flag & 1)) { printk(KERN_INFO "%s: FORCING BURST BIT 0x%02x->0x%02x ", hwif->cds->name, udma_speed_flag, @@ -352,7 +331,6 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) outb(udma_speed_flag | 1, dmabase | 0x1f); printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN"); } -#endif /* CONFIG_PDC202XX_BURST */ ide_setup_dma(hwif, dmabase); } diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index 521dc0322ee..75ef9d0d974 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/bitmap.h> #include <linux/dma-mapping.h> +#include <linux/vmalloc.h> #include "mlx4.h" diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 31e047dd7bb..501e451be91 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -309,8 +309,8 @@ static ssize_t show_local_mac(struct netconsole_target *nt, char *buf) struct net_device *dev = nt->np.dev; DECLARE_MAC_BUF(mac); - return snprintf(buf, PAGE_SIZE, "%s\n", - print_mac(mac, dev->dev_addr)); + return snprintf(buf, PAGE_SIZE, "%s\n", dev ? + print_mac(mac, dev->dev_addr) : "ff:ff:ff:ff:ff:ff"); } static ssize_t show_remote_mac(struct netconsole_target *nt, char *buf) diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index ddc87149fe3..dfdaec02073 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1256,7 +1256,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, if (ctl->flags & IEEE80211_TXCTL_NO_ACK) flags |= AR5K_TXDESC_NOACK; - pktlen = skb->len + FCS_LEN; + pktlen = skb->len; if (!(ctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) { keyidx = ctl->key_idx; @@ -1952,7 +1952,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, } ds->ds_data = bf->skbaddr; - ret = ah->ah_setup_tx_desc(ah, ds, skb->len + FCS_LEN, + ret = ah->ah_setup_tx_desc(ah, ds, skb->len, ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_BEACON, (ctl->power_level * 2), ctl->tx_rate, 1, AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0); diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 3a4bf4035a2..1ab57aa6e4d 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -3506,7 +3506,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, { u32 frame_type; struct ath5k_hw_2w_tx_desc *tx_desc; - unsigned int buff_len; + unsigned int frame_len; tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0; @@ -3537,22 +3537,25 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* Setup control descriptor */ /* Verify and set frame length */ - if (pkt_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN) + + /* remove padding we might have added before */ + frame_len = pkt_len - (hdr_len & 3) + FCS_LEN; + + if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = pkt_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; + tx_desc->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ - buff_len = pkt_len - FCS_LEN; /* NB: beacon's BufLen must be a multiple of 4 bytes */ if(type == AR5K_PKT_TYPE_BEACON) - buff_len = roundup(buff_len, 4); + pkt_len = roundup(pkt_len, 4); - if (buff_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN) + if (pkt_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = buff_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; + tx_desc->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; /* * Verify and set header length @@ -3634,7 +3637,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, { struct ath5k_hw_4w_tx_desc *tx_desc; struct ath5k_hw_tx_status *tx_status; - unsigned int buff_len; + unsigned int frame_len; ATH5K_TRACE(ah->ah_sc); tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; @@ -3669,22 +3672,25 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, /* Setup control descriptor */ /* Verify and set frame length */ - if (pkt_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) + + /* remove padding we might have added before */ + frame_len = pkt_len - (hdr_len & 3) + FCS_LEN; + + if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = pkt_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; + tx_desc->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ - buff_len = pkt_len - FCS_LEN; /* NB: beacon's BufLen must be a multiple of 4 bytes */ if(type == AR5K_PKT_TYPE_BEACON) - buff_len = roundup(buff_len, 4); + pkt_len = roundup(pkt_len, 4); - if (buff_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN) + if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = buff_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; + tx_desc->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; tx_desc->tx_control_0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) | diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 08a011f0834..f13346ba9dd 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -14,6 +14,12 @@ #include "lo.h" #include "phy.h" + +/* The unique identifier of the firmware that's officially supported by + * this driver version. */ +#define B43_SUPPORTED_FIRMWARE_ID "FW13" + + #ifdef CONFIG_B43_DEBUG # define B43_DEBUG 1 #else diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index ef65c41af00..51dfce16178 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -58,6 +58,8 @@ MODULE_AUTHOR("Stefano Brivio"); MODULE_AUTHOR("Michael Buesch"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID); + static int modparam_bad_frames_preempt; module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444); @@ -1859,11 +1861,11 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -EOPNOTSUPP; goto error; } - b43dbg(dev->wl, "Loading firmware version %u.%u " - "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", - fwrev, fwpatch, - (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, - (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F); + b43info(dev->wl, "Loading firmware version %u.%u " + "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", + fwrev, fwpatch, + (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, + (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F); dev->fw.rev = fwrev; dev->fw.patch = fwpatch; @@ -4200,6 +4202,33 @@ static struct ssb_driver b43_ssb_driver = { .resume = b43_resume, }; +static void b43_print_driverinfo(void) +{ + const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "", + *feat_leds = "", *feat_rfkill = ""; + +#ifdef CONFIG_B43_PCI_AUTOSELECT + feat_pci = "P"; +#endif +#ifdef CONFIG_B43_PCMCIA + feat_pcmcia = "M"; +#endif +#ifdef CONFIG_B43_NPHY + feat_nphy = "N"; +#endif +#ifdef CONFIG_B43_LEDS + feat_leds = "L"; +#endif +#ifdef CONFIG_B43_RFKILL + feat_rfkill = "R"; +#endif + printk(KERN_INFO "Broadcom 43xx driver loaded " + "[ Features: %s%s%s%s%s, Firmware-ID: " + B43_SUPPORTED_FIRMWARE_ID " ]\n", + feat_pci, feat_pcmcia, feat_nphy, + feat_leds, feat_rfkill); +} + static int __init b43_init(void) { int err; @@ -4211,6 +4240,7 @@ static int __init b43_init(void) err = ssb_driver_register(&b43_ssb_driver); if (err) goto err_pcmcia_exit; + b43_print_driverinfo(); return err; diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index c80edd2b904..93d45b71799 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -23,6 +23,10 @@ #include "phy.h" +/* The unique identifier of the firmware that's officially supported by this + * driver version. */ +#define B43legacy_SUPPORTED_FIRMWARE_ID "FW10" + #define B43legacy_IRQWAIT_MAX_RETRIES 20 #define B43legacy_RX_MAX_SSI 60 /* best guess at max ssi */ diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index 6e08405e802..e87b427d5e4 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -354,7 +354,8 @@ return 0; } -u16 b43legacy_dmacontroller_base(int dma64bit, int controller_idx) +static u16 b43legacy_dmacontroller_base(enum b43legacy_dmatype type, + int controller_idx) { static const u16 map64[] = { B43legacy_MMIO_DMA64_BASE0, @@ -373,7 +374,7 @@ u16 b43legacy_dmacontroller_base(int dma64bit, int controller_idx) B43legacy_MMIO_DMA32_BASE5, }; - if (dma64bit) { + if (type == B43legacy_DMA_64BIT) { B43legacy_WARN_ON(!(controller_idx >= 0 && controller_idx < ARRAY_SIZE(map64))); return map64[controller_idx]; @@ -480,8 +481,9 @@ static void free_ringmemory(struct b43legacy_dmaring *ring) } /* Reset the RX DMA channel */ -int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, - u16 mmio_base, int dma64) +static int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, + u16 mmio_base, + enum b43legacy_dmatype type) { int i; u32 value; @@ -489,13 +491,14 @@ int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, might_sleep(); - offset = dma64 ? B43legacy_DMA64_RXCTL : B43legacy_DMA32_RXCTL; + offset = (type == B43legacy_DMA_64BIT) ? + B43legacy_DMA64_RXCTL : B43legacy_DMA32_RXCTL; b43legacy_write32(dev, mmio_base + offset, 0); for (i = 0; i < 10; i++) { - offset = dma64 ? B43legacy_DMA64_RXSTATUS : - B43legacy_DMA32_RXSTATUS; + offset = (type == B43legacy_DMA_64BIT) ? + B43legacy_DMA64_RXSTATUS : B43legacy_DMA32_RXSTATUS; value = b43legacy_read32(dev, mmio_base + offset); - if (dma64) { + if (type == B43legacy_DMA_64BIT) { value &= B43legacy_DMA64_RXSTAT; if (value == B43legacy_DMA64_RXSTAT_DISABLED) { i = -1; @@ -519,8 +522,9 @@ int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, } /* Reset the RX DMA channel */ -int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, - u16 mmio_base, int dma64) +static int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, + u16 mmio_base, + enum b43legacy_dmatype type) { int i; u32 value; @@ -529,10 +533,10 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, might_sleep(); for (i = 0; i < 10; i++) { - offset = dma64 ? B43legacy_DMA64_TXSTATUS : - B43legacy_DMA32_TXSTATUS; + offset = (type == B43legacy_DMA_64BIT) ? + B43legacy_DMA64_TXSTATUS : B43legacy_DMA32_TXSTATUS; value = b43legacy_read32(dev, mmio_base + offset); - if (dma64) { + if (type == B43legacy_DMA_64BIT) { value &= B43legacy_DMA64_TXSTAT; if (value == B43legacy_DMA64_TXSTAT_DISABLED || value == B43legacy_DMA64_TXSTAT_IDLEWAIT || @@ -547,13 +551,14 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, } msleep(1); } - offset = dma64 ? B43legacy_DMA64_TXCTL : B43legacy_DMA32_TXCTL; + offset = (type == B43legacy_DMA_64BIT) ? B43legacy_DMA64_TXCTL : + B43legacy_DMA32_TXCTL; b43legacy_write32(dev, mmio_base + offset, 0); for (i = 0; i < 10; i++) { - offset = dma64 ? B43legacy_DMA64_TXSTATUS : - B43legacy_DMA32_TXSTATUS; + offset = (type == B43legacy_DMA_64BIT) ? + B43legacy_DMA64_TXSTATUS : B43legacy_DMA32_TXSTATUS; value = b43legacy_read32(dev, mmio_base + offset); - if (dma64) { + if (type == B43legacy_DMA_64BIT) { value &= B43legacy_DMA64_TXSTAT; if (value == B43legacy_DMA64_TXSTAT_DISABLED) { i = -1; @@ -578,6 +583,32 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, return 0; } +/* Check if a DMA mapping address is invalid. */ +static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring, + dma_addr_t addr, + size_t buffersize) +{ + if (unlikely(dma_mapping_error(addr))) + return 1; + + switch (ring->type) { + case B43legacy_DMA_30BIT: + if ((u64)addr + buffersize > (1ULL << 30)) + return 1; + break; + case B43legacy_DMA_32BIT: + if ((u64)addr + buffersize > (1ULL << 32)) + return 1; + break; + case B43legacy_DMA_64BIT: + /* Currently we can't have addresses beyond 64 bits in the kernel. */ + break; + } + + /* The address is OK. */ + return 0; +} + static int setup_rx_descbuffer(struct b43legacy_dmaring *ring, struct b43legacy_dmadesc_generic *desc, struct b43legacy_dmadesc_meta *meta, @@ -595,7 +626,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring, return -ENOMEM; dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); - if (dma_mapping_error(dmaaddr)) { + if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { /* ugh. try to realloc in zone_dma */ gfp_flags |= GFP_DMA; @@ -608,7 +639,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring, ring->rx_buffersize, 0); } - if (dma_mapping_error(dmaaddr)) { + if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { dev_kfree_skb_any(skb); return -EIO; } @@ -674,7 +705,7 @@ static int dmacontroller_setup(struct b43legacy_dmaring *ring) u32 trans = ssb_dma_translation(ring->dev->dev); if (ring->tx) { - if (ring->dma64) { + if (ring->type == B43legacy_DMA_64BIT) { u64 ringbase = (u64)(ring->dmabase); addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK) @@ -709,7 +740,7 @@ static int dmacontroller_setup(struct b43legacy_dmaring *ring) err = alloc_initial_descbuffers(ring); if (err) goto out; - if (ring->dma64) { + if (ring->type == B43legacy_DMA_64BIT) { u64 ringbase = (u64)(ring->dmabase); addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK) @@ -760,16 +791,16 @@ static void dmacontroller_cleanup(struct b43legacy_dmaring *ring) { if (ring->tx) { b43legacy_dmacontroller_tx_reset(ring->dev, ring->mmio_base, - ring->dma64); - if (ring->dma64) { + ring->type); + if (ring->type == B43legacy_DMA_64BIT) { b43legacy_dma_write(ring, B43legacy_DMA64_TXRINGLO, 0); b43legacy_dma_write(ring, B43legacy_DMA64_TXRINGHI, 0); } else b43legacy_dma_write(ring, B43legacy_DMA32_TXRING, 0); } else { b43legacy_dmacontroller_rx_reset(ring->dev, ring->mmio_base, - ring->dma64); - if (ring->dma64) { + ring->type); + if (ring->type == B43legacy_DMA_64BIT) { b43legacy_dma_write(ring, B43legacy_DMA64_RXRINGLO, 0); b43legacy_dma_write(ring, B43legacy_DMA64_RXRINGHI, 0); } else @@ -824,11 +855,10 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev) /* Main initialization function. */ static -struct b43legacy_dmaring *b43legacy_setup_dmaring( - struct b43legacy_wldev *dev, - int controller_index, - int for_tx, - int dma64) +struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, + int controller_index, + int for_tx, + enum b43legacy_dmatype type) { struct b43legacy_dmaring *ring; int err; @@ -838,6 +868,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring( ring = kzalloc(sizeof(*ring), GFP_KERNEL); if (!ring) goto out; + ring->type = type; nr_slots = B43legacy_RXRING_SLOTS; if (for_tx) @@ -855,12 +886,12 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring( goto err_kfree_meta; /* test for ability to dma to txhdr_cache */ - dma_test = dma_map_single(dev->dev->dev, - ring->txhdr_cache, - sizeof(struct b43legacy_txhdr_fw3), - DMA_TO_DEVICE); + dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache, + sizeof(struct b43legacy_txhdr_fw3), + DMA_TO_DEVICE); - if (dma_mapping_error(dma_test)) { + if (b43legacy_dma_mapping_error(ring, dma_test, + sizeof(struct b43legacy_txhdr_fw3))) { /* ugh realloc */ kfree(ring->txhdr_cache); ring->txhdr_cache = kcalloc(nr_slots, @@ -874,7 +905,8 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring( sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); - if (dma_mapping_error(dma_test)) + if (b43legacy_dma_mapping_error(ring, dma_test, + sizeof(struct b43legacy_txhdr_fw3))) goto err_kfree_txhdr_cache; } @@ -885,11 +917,9 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring( ring->dev = dev; ring->nr_slots = nr_slots; - ring->mmio_base = b43legacy_dmacontroller_base(dma64, - controller_index); + ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index); ring->index = controller_index; - ring->dma64 = !!dma64; - if (dma64) + if (type == B43legacy_DMA_64BIT) ring->ops = &dma64_ops; else ring->ops = &dma32_ops; @@ -939,10 +969,10 @@ static void b43legacy_destroy_dmaring(struct b43legacy_dmaring *ring) if (!ring) return; - b43legacydbg(ring->dev->wl, "DMA-%s 0x%04X (%s) max used slots:" - " %d/%d\n", (ring->dma64) ? "64" : "32", ring->mmio_base, - (ring->tx) ? "TX" : "RX", - ring->max_used_slots, ring->nr_slots); + b43legacydbg(ring->dev->wl, "DMA-%u 0x%04X (%s) max used slots:" + " %d/%d\n", (unsigned int)(ring->type), ring->mmio_base, + (ring->tx) ? "TX" : "RX", ring->max_used_slots, + ring->nr_slots); /* Device IRQs are disabled prior entering this function, * so no need to take care of concurrency with rx handler stuff. */ @@ -988,11 +1018,22 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev) struct b43legacy_dmaring *ring; int err; u64 dmamask; - int dma64 = 0; + enum b43legacy_dmatype type; dmamask = supported_dma_mask(dev); - if (dmamask == DMA_64BIT_MASK) - dma64 = 1; + switch (dmamask) { + default: + B43legacy_WARN_ON(1); + case DMA_30BIT_MASK: + type = B43legacy_DMA_30BIT; + break; + case DMA_32BIT_MASK: + type = B43legacy_DMA_32BIT; + break; + case DMA_64BIT_MASK: + type = B43legacy_DMA_64BIT; + break; + } err = ssb_dma_set_mask(dev->dev, dmamask); if (err) { @@ -1010,52 +1051,50 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev) err = -ENOMEM; /* setup TX DMA channels. */ - ring = b43legacy_setup_dmaring(dev, 0, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 0, 1, type); if (!ring) goto out; dma->tx_ring0 = ring; - ring = b43legacy_setup_dmaring(dev, 1, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 1, 1, type); if (!ring) goto err_destroy_tx0; dma->tx_ring1 = ring; - ring = b43legacy_setup_dmaring(dev, 2, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 2, 1, type); if (!ring) goto err_destroy_tx1; dma->tx_ring2 = ring; - ring = b43legacy_setup_dmaring(dev, 3, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 3, 1, type); if (!ring) goto err_destroy_tx2; dma->tx_ring3 = ring; - ring = b43legacy_setup_dmaring(dev, 4, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 4, 1, type); if (!ring) goto err_destroy_tx3; dma->tx_ring4 = ring; - ring = b43legacy_setup_dmaring(dev, 5, 1, dma64); + ring = b43legacy_setup_dmaring(dev, 5, 1, type); if (!ring) goto err_destroy_tx4; dma->tx_ring5 = ring; /* setup RX DMA channels. */ - ring = b43legacy_setup_dmaring(dev, 0, 0, dma64); + ring = b43legacy_setup_dmaring(dev, 0, 0, type); if (!ring) goto err_destroy_tx5; dma->rx_ring0 = ring; if (dev->dev->id.revision < 5) { - ring = b43legacy_setup_dmaring(dev, 3, 0, dma64); + ring = b43legacy_setup_dmaring(dev, 3, 0, type); if (!ring) goto err_destroy_rx0; dma->rx_ring3 = ring; } - b43legacydbg(dev->wl, "%d-bit DMA initialized\n", - (dmamask == DMA_64BIT_MASK) ? 64 : - (dmamask == DMA_32BIT_MASK) ? 32 : 30); + b43legacydbg(dev->wl, "%u-bit DMA initialized\n", (unsigned int)type); err = 0; out: return err; @@ -1194,9 +1233,13 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, } meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, - sizeof(struct b43legacy_txhdr_fw3), 1); - if (dma_mapping_error(meta_hdr->dmaaddr)) + sizeof(struct b43legacy_txhdr_fw3), 1); + if (b43legacy_dma_mapping_error(ring, meta_hdr->dmaaddr, + sizeof(struct b43legacy_txhdr_fw3))) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; return -EIO; + } ops->fill_descriptor(ring, desc, meta_hdr->dmaaddr, sizeof(struct b43legacy_txhdr_fw3), 1, 0, 0); @@ -1211,7 +1254,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); /* create a bounce buffer in zone_dma on mapping failure. */ - if (dma_mapping_error(meta->dmaaddr)) { + if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) { ring->current_slot = old_top_slot; @@ -1225,7 +1268,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, skb = bounce_skb; meta->skb = skb; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); - if (dma_mapping_error(meta->dmaaddr)) { + if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; err = -EIO; diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h index 26f6ab08de7..2dd488c5be2 100644 --- a/drivers/net/wireless/b43legacy/dma.h +++ b/drivers/net/wireless/b43legacy/dma.h @@ -218,6 +218,12 @@ struct b43legacy_dma_ops { void (*set_current_rxslot)(struct b43legacy_dmaring *ring, int slot); }; +enum b43legacy_dmatype { + B43legacy_DMA_30BIT = 30, + B43legacy_DMA_32BIT = 32, + B43legacy_DMA_64BIT = 64, +}; + struct b43legacy_dmaring { /* Lowlevel DMA ops. */ const struct b43legacy_dma_ops *ops; @@ -250,8 +256,8 @@ struct b43legacy_dmaring { int index; /* Boolean. Is this a TX ring? */ bool tx; - /* Boolean. 64bit DMA if true, 32bit DMA otherwise. */ - bool dma64; + /* The type of DMA engine used. */ + enum b43legacy_dmatype type; /* Boolean. Is this ring stopped at ieee80211 level? */ bool stopped; /* Lock, only used for TX. */ @@ -284,15 +290,6 @@ void b43legacy_dma_write(struct b43legacy_dmaring *ring, int b43legacy_dma_init(struct b43legacy_wldev *dev); void b43legacy_dma_free(struct b43legacy_wldev *dev); -int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, - u16 dmacontroller_mmio_base, - int dma64); -int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, - u16 dmacontroller_mmio_base, - int dma64); - -u16 b43legacy_dmacontroller_base(int dma64bit, int dmacontroller_idx); - void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev); void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev); @@ -320,20 +317,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev) { } static inline -int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev, - u16 dmacontroller_mmio_base, - int dma64) -{ - return 0; -} -static inline -int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev, - u16 dmacontroller_mmio_base, - int dma64) -{ - return 0; -} -static inline void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev, struct ieee80211_tx_queue_stats *stats) { diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 53f7f2e9761..c39de422e22 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3,7 +3,7 @@ * Broadcom B43legacy wireless driver * * Copyright (c) 2005 Martin Langer <martin-langer@gmx.de> - * Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it> + * Copyright (c) 2005-2008 Stefano Brivio <stefano.brivio@polimi.it> * Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de> * Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> * Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> @@ -60,6 +60,8 @@ MODULE_AUTHOR("Stefano Brivio"); MODULE_AUTHOR("Michael Buesch"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(B43legacy_SUPPORTED_FIRMWARE_ID); + #if defined(CONFIG_B43LEGACY_DMA) && defined(CONFIG_B43LEGACY_PIO) static int modparam_pio; module_param_named(pio, modparam_pio, int, 0444); @@ -1640,10 +1642,11 @@ static int b43legacy_upload_microcode(struct b43legacy_wldev *dev) err = -EOPNOTSUPP; goto error; } - b43legacydbg(dev->wl, "Loading firmware version 0x%X, patch level %u " - "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", fwrev, fwpatch, - (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, - (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F); + b43legacyinfo(dev->wl, "Loading firmware version 0x%X, patch level %u " + "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", fwrev, fwpatch, + (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, + (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, + fwtime & 0x1F); dev->fw.rev = fwrev; dev->fw.patch = fwpatch; @@ -3806,6 +3809,32 @@ static struct ssb_driver b43legacy_ssb_driver = { .resume = b43legacy_resume, }; +static void b43legacy_print_driverinfo(void) +{ + const char *feat_pci = "", *feat_leds = "", *feat_rfkill = "", + *feat_pio = "", *feat_dma = ""; + +#ifdef CONFIG_B43LEGACY_PCI_AUTOSELECT + feat_pci = "P"; +#endif +#ifdef CONFIG_B43LEGACY_LEDS + feat_leds = "L"; +#endif +#ifdef CONFIG_B43LEGACY_RFKILL + feat_rfkill = "R"; +#endif +#ifdef CONFIG_B43LEGACY_PIO + feat_pio = "I"; +#endif +#ifdef CONFIG_B43LEGACY_DMA + feat_dma = "D"; +#endif + printk(KERN_INFO "Broadcom 43xx driver loaded " + "[ Features: %s%s%s%s%s, Firmware-ID: " + B43legacy_SUPPORTED_FIRMWARE_ID " ]\n", + feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma); +} + static int __init b43legacy_init(void) { int err; @@ -3816,6 +3845,8 @@ static int __init b43legacy_init(void) if (err) goto err_dfs_exit; + b43legacy_print_driverinfo(); + return err; err_dfs_exit: diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 3e6ad7b92c8..a56d9fc6354 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -3365,7 +3365,6 @@ static void ipw_rx_queue_reset(struct ipw_priv *priv, /* Set us so that we have processed and used all buffers, but have * not restocked the Rx queue with fresh buffers */ rxq->read = rxq->write = 0; - rxq->processed = RX_QUEUE_SIZE - 1; rxq->free_count = 0; spin_unlock_irqrestore(&rxq->lock, flags); } @@ -3607,7 +3606,22 @@ static int ipw_load(struct ipw_priv *priv) * Driver allocates buffers of this size for Rx */ -static inline int ipw_queue_space(const struct clx2_queue *q) +/** + * ipw_rx_queue_space - Return number of free slots available in queue. + */ +static int ipw_rx_queue_space(const struct ipw_rx_queue *q) +{ + int s = q->read - q->write; + if (s <= 0) + s += RX_QUEUE_SIZE; + /* keep some buffer to not confuse full and empty queue */ + s -= 2; + if (s < 0) + s = 0; + return s; +} + +static inline int ipw_tx_queue_space(const struct clx2_queue *q) { int s = q->last_used - q->first_empty; if (s <= 0) @@ -4947,7 +4961,7 @@ static int ipw_queue_tx_reclaim(struct ipw_priv *priv, priv->tx_packets++; } done: - if ((ipw_queue_space(q) > q->low_mark) && + if ((ipw_tx_queue_space(q) > q->low_mark) && (qindex >= 0) && (priv->status & STATUS_ASSOCIATED) && netif_running(priv->net_dev)) netif_wake_queue(priv->net_dev); @@ -4965,7 +4979,7 @@ static int ipw_queue_tx_hcmd(struct ipw_priv *priv, int hcmd, void *buf, struct clx2_queue *q = &txq->q; struct tfd_frame *tfd; - if (ipw_queue_space(q) < (sync ? 1 : 2)) { + if (ipw_tx_queue_space(q) < (sync ? 1 : 2)) { IPW_ERROR("No space for Tx\n"); return -EBUSY; } @@ -5070,7 +5084,7 @@ static void ipw_rx_queue_restock(struct ipw_priv *priv) spin_lock_irqsave(&rxq->lock, flags); write = rxq->write; - while ((rxq->write != rxq->processed) && (rxq->free_count)) { + while ((ipw_rx_queue_space(rxq) > 0) && (rxq->free_count)) { element = rxq->rx_free.next; rxb = list_entry(element, struct ipw_rx_mem_buffer, list); list_del(element); @@ -5187,7 +5201,6 @@ static struct ipw_rx_queue *ipw_rx_queue_alloc(struct ipw_priv *priv) /* Set us so that we have processed and used all buffers, but have * not restocked the Rx queue with fresh buffers */ rxq->read = rxq->write = 0; - rxq->processed = RX_QUEUE_SIZE - 1; rxq->free_count = 0; return rxq; @@ -8223,13 +8236,17 @@ static void ipw_rx(struct ipw_priv *priv) struct ieee80211_hdr_4addr *header; u32 r, w, i; u8 network_packet; + u8 fill_rx = 0; DECLARE_MAC_BUF(mac); DECLARE_MAC_BUF(mac2); DECLARE_MAC_BUF(mac3); r = ipw_read32(priv, IPW_RX_READ_INDEX); w = ipw_read32(priv, IPW_RX_WRITE_INDEX); - i = (priv->rxq->processed + 1) % RX_QUEUE_SIZE; + i = priv->rxq->read; + + if (ipw_rx_queue_space (priv->rxq) > (RX_QUEUE_SIZE / 2)) + fill_rx = 1; while (i != r) { rxb = priv->rxq->queue[i]; @@ -8404,11 +8421,17 @@ static void ipw_rx(struct ipw_priv *priv) list_add_tail(&rxb->list, &priv->rxq->rx_used); i = (i + 1) % RX_QUEUE_SIZE; + + /* If there are a lot of unsued frames, restock the Rx queue + * so the ucode won't assert */ + if (fill_rx) { + priv->rxq->read = i; + ipw_rx_queue_replenish(priv); + } } /* Backtrack one entry */ - priv->rxq->processed = (i ? i : RX_QUEUE_SIZE) - 1; - + priv->rxq->read = i; ipw_rx_queue_restock(priv); } @@ -10336,7 +10359,7 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, q->first_empty = ipw_queue_inc_wrap(q->first_empty, q->n_bd); ipw_write32(priv, q->reg_w, q->first_empty); - if (ipw_queue_space(q) < q->high_mark) + if (ipw_tx_queue_space(q) < q->high_mark) netif_stop_queue(priv->net_dev); return NETDEV_TX_OK; @@ -10357,7 +10380,7 @@ static int ipw_net_is_queue_full(struct net_device *dev, int pri) struct clx2_tx_queue *txq = &priv->txq[0]; #endif /* CONFIG_IPW2200_QOS */ - if (ipw_queue_space(&txq->q) < txq->q.high_mark) + if (ipw_tx_queue_space(&txq->q) < txq->q.high_mark) return 1; return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 5ee1ad69898..40b71bc2c4a 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -687,6 +687,12 @@ static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_c BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && !(cmd->meta.flags & CMD_SIZE_HUGE)); + + if (iwl3945_is_rfkill(priv)) { + IWL_DEBUG_INFO("Not sending command - RF KILL"); + return -EIO; + } + if (iwl3945_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { IWL_ERROR("No space for Tx\n"); return -ENOSPC; @@ -1580,7 +1586,7 @@ static inline int iwl3945_eeprom_acquire_semaphore(struct iwl3945_priv *priv) */ int iwl3945_eeprom_init(struct iwl3945_priv *priv) { - __le16 *e = (__le16 *)&priv->eeprom; + u16 *e = (u16 *)&priv->eeprom; u32 gp = iwl3945_read32(priv, CSR_EEPROM_GP); u32 r; int sz = sizeof(priv->eeprom); @@ -1623,7 +1629,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) IWL_ERROR("Time out reading EEPROM[%d]", addr); return -ETIMEDOUT; } - e[addr / 2] = cpu_to_le16(r >> 16); + e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); } return 0; @@ -2806,7 +2812,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, #endif /* drop all data frame if we are not associated */ - if ((!iwl3945_is_associated(priv) || !priv->assoc_id) && + if ((!iwl3945_is_associated(priv) || + ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id)) && ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) { IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); goto drop_unlock; @@ -4281,7 +4288,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) int reclaim; unsigned long flags; u8 fill_rx = 0; - u32 count = 0; + u32 count = 8; /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ @@ -6256,6 +6263,8 @@ static void __iwl3945_down(struct iwl3945_priv *priv) STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << STATUS_RF_KILL_SW | + test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + STATUS_GEO_CONFIGURED | test_bit(STATUS_IN_SUSPEND, &priv->status) << STATUS_IN_SUSPEND; goto exit; @@ -6267,6 +6276,8 @@ static void __iwl3945_down(struct iwl3945_priv *priv) STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << STATUS_RF_KILL_SW | + test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + STATUS_GEO_CONFIGURED | test_bit(STATUS_IN_SUSPEND, &priv->status) << STATUS_IN_SUSPEND | test_bit(STATUS_FW_ERROR, &priv->status) << diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index f423241b956..a23d4798653 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -692,6 +692,11 @@ static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_c BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && !(cmd->meta.flags & CMD_SIZE_HUGE)); + if (iwl4965_is_rfkill(priv)) { + IWL_DEBUG_INFO("Not sending command - RF KILL"); + return -EIO; + } + if (iwl4965_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { IWL_ERROR("No space for Tx\n"); return -ENOSPC; @@ -1654,7 +1659,7 @@ static inline void iwl4965_eeprom_release_semaphore(struct iwl4965_priv *priv) */ int iwl4965_eeprom_init(struct iwl4965_priv *priv) { - __le16 *e = (__le16 *)&priv->eeprom; + u16 *e = (u16 *)&priv->eeprom; u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); u32 r; int sz = sizeof(priv->eeprom); @@ -1698,7 +1703,7 @@ int iwl4965_eeprom_init(struct iwl4965_priv *priv) rc = -ETIMEDOUT; goto done; } - e[addr / 2] = cpu_to_le16(r >> 16); + e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); } rc = 0; @@ -2935,7 +2940,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv, /* drop all data frame if we are not associated */ if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) && (!iwl4965_is_associated(priv) || - !priv->assoc_id || + ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) || !priv->assoc_station_added)) { IWL_DEBUG_DROP("Dropping - !iwl4965_is_associated\n"); goto drop_unlock; @@ -4664,7 +4669,7 @@ static void iwl4965_rx_handle(struct iwl4965_priv *priv) int reclaim; unsigned long flags; u8 fill_rx = 0; - u32 count = 0; + u32 count = 8; /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ @@ -6680,6 +6685,8 @@ static void __iwl4965_down(struct iwl4965_priv *priv) STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << STATUS_RF_KILL_SW | + test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + STATUS_GEO_CONFIGURED | test_bit(STATUS_IN_SUSPEND, &priv->status) << STATUS_IN_SUSPEND; goto exit; @@ -6691,6 +6698,8 @@ static void __iwl4965_down(struct iwl4965_priv *priv) STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << STATUS_RF_KILL_SW | + test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + STATUS_GEO_CONFIGURED | test_bit(STATUS_IN_SUSPEND, &priv->status) << STATUS_IN_SUSPEND | test_bit(STATUS_FW_ERROR, &priv->status) << diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index d3ecf89abd9..8ce2ddf8024 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2300,7 +2300,7 @@ static void rndis_update_wireless_stats(struct work_struct *work) struct usbnet *usbdev = priv->usbdev; struct iw_statistics iwstats; __le32 rssi, tmp; - int len, ret, bitrate, j; + int len, ret, j; unsigned long flags; int update_jiffies = STATS_UPDATE_JIFFIES; void *buf; @@ -2352,14 +2352,10 @@ static void rndis_update_wireless_stats(struct work_struct *work) if (ret == 0) iwstats.discard.misc += le32_to_cpu(tmp); - /* Workaround transfer stalls on poor quality links. */ - len = sizeof(tmp); - ret = rndis_query_oid(usbdev, OID_GEN_LINK_SPEED, &tmp, &len); - if (ret == 0) { - bitrate = le32_to_cpu(tmp) * 100; - if (bitrate > 11000000) - goto end; - + /* Workaround transfer stalls on poor quality links. + * TODO: find right way to fix these stalls (as stalls do not happen + * with ndiswrapper/windows driver). */ + if (iwstats.qual.qual <= 25) { /* Decrease stats worker interval to catch stalls. * faster. Faster than 400-500ms causes packet loss, * Slower doesn't catch stalls fast enough. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 86ded4066f5..4ca9730e5e9 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1839,11 +1839,11 @@ static struct usb_device_id rt2500usb_device_table[] = { /* Hercules */ { USB_DEVICE(0x06f8, 0xe000), USB_DEVICE_DATA(&rt2500usb_ops) }, /* Melco */ + { USB_DEVICE(0x0411, 0x005e), USB_DEVICE_DATA(&rt2500usb_ops) }, { USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) }, { USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) }, { USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) }, { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) }, - /* MSI */ { USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) }, { USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) }, diff --git a/drivers/net/wireless/wavelan.h b/drivers/net/wireless/wavelan.h index 27172cde5a3..9ab360558ff 100644 --- a/drivers/net/wireless/wavelan.h +++ b/drivers/net/wireless/wavelan.h @@ -85,7 +85,7 @@ union hacs_u #define HASR_MMC_INTR 0x0002 /* Interrupt request from MMC */ #define HASR_MMC_BUSY 0x0004 /* MMC busy indication */ #define HASR_PSA_BUSY 0x0008 /* LAN parameter storage area busy */ -}; +} __attribute__ ((packed)); typedef struct ha_t ha_t; struct ha_t @@ -292,7 +292,7 @@ struct mmw_t #define MMW_EXT_ANT_INTERNAL 0x00 /* Internal antenna */ #define MMW_EXT_ANT_EXTERNAL 0x03 /* External antenna */ #define MMW_EXT_ANT_IQ_TEST 0x1C /* IQ test pattern (set to 0) */ -}; +} __attribute__ ((packed)); #define MMW_SIZE 37 @@ -347,7 +347,7 @@ struct mmr_t unsigned char mmr_unused4[1]; /* unused */ unsigned char mmr_fee_data_l; /* Read data from EEPROM (low) */ unsigned char mmr_fee_data_h; /* Read data from EEPROM (high) */ -}; +} __attribute__ ((packed)); #define MMR_SIZE 36 diff --git a/fs/lockd/host.c b/fs/lockd/host.c index ca6b16fc310..f1ef49fff11 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -243,10 +243,18 @@ nlm_bind_host(struct nlm_host *host) .program = &nlm_program, .version = host->h_version, .authflavor = RPC_AUTH_UNIX, - .flags = (RPC_CLNT_CREATE_HARDRTRY | + .flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_AUTOBIND), }; + /* + * lockd retries server side blocks automatically so we want + * those to be soft RPC calls. Client side calls need to be + * hard RPC tasks. + */ + if (!host->h_server) + args.flags |= RPC_CLNT_CREATE_HARDRTRY; + clnt = rpc_create(&args); if (!IS_ERR(clnt)) host->h_rpcclnt = clnt; diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 2f4d8fa6668..fe9bdb4a220 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -763,11 +763,20 @@ callback: dprintk("lockd: GRANTing blocked lock.\n"); block->b_granted = 1; - /* Schedule next grant callback in 30 seconds */ - nlmsvc_insert_block(block, 30 * HZ); + /* keep block on the list, but don't reattempt until the RPC + * completes or the submission fails + */ + nlmsvc_insert_block(block, NLM_NEVER); + + /* Call the client -- use a soft RPC task since nlmsvc_retry_blocked + * will queue up a new one if this one times out + */ + error = nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, + &nlmsvc_grant_ops); - /* Call the client */ - nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, &nlmsvc_grant_ops); + /* RPC submission failed, wait a bit and retry */ + if (error < 0) + nlmsvc_insert_block(block, 10 * HZ); } /* @@ -786,6 +795,17 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) dprintk("lockd: GRANT_MSG RPC callback\n"); + /* if the block is not on a list at this point then it has + * been invalidated. Don't try to requeue it. + * + * FIXME: it's possible that the block is removed from the list + * after this check but before the nlmsvc_insert_block. In that + * case it will be added back. Perhaps we need better locking + * for nlm_blocked? + */ + if (list_empty(&block->b_list)) + return; + /* Technically, we should down the file semaphore here. Since we * move the block towards the head of the queue only, no harm * can be done, though. */ diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5d9d70cd17f..342a2a0105c 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -30,19 +30,19 @@ /* Other architectures wishing to use this simple topology API should fill in the below functions as appropriate in their own <asm/topology.h> file. */ #ifndef cpu_to_node -#define cpu_to_node(cpu) (0) +#define cpu_to_node(cpu) ((void)(cpu),0) #endif #ifndef parent_node -#define parent_node(node) (0) +#define parent_node(node) ((void)(node),0) #endif #ifndef node_to_cpumask -#define node_to_cpumask(node) (cpu_online_map) +#define node_to_cpumask(node) ((void)node, cpu_online_map) #endif #ifndef node_to_first_cpu -#define node_to_first_cpu(node) (0) +#define node_to_first_cpu(node) ((void)(node),0) #endif #ifndef pcibus_to_node -#define pcibus_to_node(node) (-1) +#define pcibus_to_node(bus) ((void)(bus), -1) #endif #ifndef pcibus_to_cpumask diff --git a/include/asm-ia64/param.h b/include/asm-ia64/param.h index 49c62dd5ecc..0964c32c135 100644 --- a/include/asm-ia64/param.h +++ b/include/asm-ia64/param.h @@ -19,15 +19,7 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ #ifdef __KERNEL__ -# ifdef CONFIG_IA64_HP_SIM - /* - * Yeah, simulating stuff is slow, so let us catch some breath between - * timer interrupts... - */ -# define HZ 32 -# else -# define HZ CONFIG_HZ -# endif +# define HZ CONFIG_HZ # define USER_HZ HZ # define CLOCKS_PER_SEC HZ /* frequency at which times() counts */ #else diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index f8c9a2752f0..0a26be353cb 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -26,8 +26,6 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); void cpuset_update_task_memory_state(void); -#define cpuset_nodes_subset_current_mems_allowed(nodes) \ - nodes_subset((nodes), current->mems_allowed) int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl); extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask); @@ -103,7 +101,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) static inline void cpuset_init_current_mems_allowed(void) {} static inline void cpuset_update_task_memory_state(void) {} -#define cpuset_nodes_subset_current_mems_allowed(nodes) (1) static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl) { diff --git a/include/linux/ide.h b/include/linux/ide.h index acec99da832..a3b69c10d66 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -906,6 +906,8 @@ enum { IDE_TFLAG_IN_DEVICE, /* force 16-bit I/O operations */ IDE_TFLAG_IO_16BIT = (1 << 30), + /* ide_task_t was allocated using kmalloc() */ + IDE_TFLAG_DYN = (1 << 31), }; struct ide_taskfile { @@ -998,8 +1000,7 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *); void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); -/* FIXME: palm_bk3710 uses BLK_DEV_IDEDMA_PCI without BLK_DEV_IDEPCI! */ -#if defined(CONFIG_BLK_DEV_IDEPCI) && defined(CONFIG_BLK_DEV_IDEDMA_PCI) +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *); #else static inline void ide_hwif_setup_dma(ide_hwif_t *hwif, @@ -1146,7 +1147,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *); int ide_build_sglist(ide_drive_t *, struct request *); void ide_destroy_dmatable(ide_drive_t *); -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +#ifdef CONFIG_BLK_DEV_IDEDMA_SFF extern int ide_build_dmatable(ide_drive_t *, struct request *); extern int ide_release_dma(ide_hwif_t *); extern void ide_setup_dma(ide_hwif_t *, unsigned long); @@ -1157,7 +1158,7 @@ extern void ide_dma_start(ide_drive_t *); extern int __ide_dma_end(ide_drive_t *); extern void ide_dma_lost_irq(ide_drive_t *); extern void ide_dma_timeout(ide_drive_t *); -#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ +#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ #else static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } @@ -1171,7 +1172,7 @@ static inline int ide_set_dma(ide_drive_t *drive) { return 1; } static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } #endif /* CONFIG_BLK_DEV_IDEDMA */ -#ifndef CONFIG_BLK_DEV_IDEDMA_PCI +#ifndef CONFIG_BLK_DEV_IDEDMA_SFF static inline void ide_release_dma(ide_hwif_t *drive) {;} #endif @@ -1294,7 +1295,7 @@ static inline void ide_dump_identify(u8 *id) static inline int hwif_to_node(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - return dev ? pcibus_to_node(dev->bus) : -1; + return hwif->dev ? pcibus_to_node(dev->bus) : -1; } static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 047d432bde5..4ffa49dbb66 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -604,6 +604,10 @@ struct net_device unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ + /* ingress path synchronizer */ + spinlock_t ingress_lock; + struct Qdisc *qdisc_ingress; + /* * Cache line mostly used on queue transmit path (qdisc) */ @@ -617,10 +621,6 @@ struct net_device /* Partially transmitted GSO packet. */ struct sk_buff *gso_skb; - /* ingress path synchronizer */ - spinlock_t ingress_lock; - struct Qdisc *qdisc_ingress; - /* * One part is mostly used on xmit path (device) */ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 64c77105618..64c97552964 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -409,16 +409,13 @@ char * svc_print_addr(struct svc_rqst *, char *, size_t); * for all cases without actually generating the checksum, so we just use a * static value. */ -static inline void -svc_reserve_auth(struct svc_rqst *rqstp, int space) +static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space) { - int added_space = 0; + int added_space = 0; - switch(rqstp->rq_authop->flavour) { - case RPC_AUTH_GSS: - added_space = RPC_MAX_AUTH_SIZE; - } - return svc_reserve(rqstp, space + added_space); + if (rqstp->rq_authop->flavour) + added_space = RPC_MAX_AUTH_SIZE; + svc_reserve(rqstp, space + added_space); } #endif /* SUNRPC_SVC_H */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 32a57e1dee3..717e2192d52 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -324,6 +324,7 @@ extern void ax25_dama_on(ax25_cb *); extern void ax25_dama_off(ax25_cb *); /* ax25_ds_timer.c */ +extern void ax25_ds_setup_timer(ax25_dev *); extern void ax25_ds_set_timer(ax25_dev *); extern void ax25_ds_del_timer(ax25_dev *); extern void ax25_ds_timer(ax25_cb *); @@ -416,6 +417,7 @@ extern void ax25_calculate_rtt(ax25_cb *); extern void ax25_disconnect(ax25_cb *, int); /* ax25_timer.c */ +extern void ax25_setup_timers(ax25_cb *); extern void ax25_start_heartbeat(ax25_cb *); extern void ax25_start_t1timer(ax25_cb *); extern void ax25_start_t2timer(ax25_cb *); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 6684f7efbee..59b70624b05 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -103,7 +103,6 @@ extern void ndisc_send_redirect(struct sk_buff *skb, extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir); -struct rt6_info * dflt_rt_lookup(void); /* * IGMP diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ac72116636c..eea7785cc75 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -508,7 +508,10 @@ struct xfrm_skb_cb { } header; /* Sequence number for replay protection. */ - u64 seq; + union { + u64 output; + __be32 input; + } seq; }; #define XFRM_SKB_CB(__skb) ((struct xfrm_skb_cb *)&((__skb)->cb[0])) diff --git a/init/Makefile b/init/Makefile index c5f157ce293..4a243df426f 100644 --- a/init/Makefile +++ b/init/Makefile @@ -27,6 +27,7 @@ $(obj)/version.o: include/linux/compile.h # mkcompile_h will make sure to only update the # actual file if its content has changed. + chk_compile.h = : quiet_chk_compile.h = echo ' CHK $@' silent_chk_compile.h = : include/linux/compile.h: FORCE diff --git a/mm/memory.c b/mm/memory.c index e5628a5fd67..717aa0e3be2 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -989,6 +989,8 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, int i; unsigned int vm_flags; + if (len <= 0) + return 0; /* * Require read or write permissions. * If 'force' is set, we only require the "MAY" flags. diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 83c69f8a64c..8d246c3b340 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -116,22 +116,51 @@ static void mpol_rebind_policy(struct mempolicy *pol, /* Do sanity checking on a policy */ static int mpol_check_policy(int mode, nodemask_t *nodes) { - int empty = nodes_empty(*nodes); + int was_empty, is_empty; + + if (!nodes) + return 0; + + /* + * "Contextualize" the in-coming nodemast for cpusets: + * Remember whether in-coming nodemask was empty, If not, + * restrict the nodes to the allowed nodes in the cpuset. + * This is guaranteed to be a subset of nodes with memory. + */ + cpuset_update_task_memory_state(); + is_empty = was_empty = nodes_empty(*nodes); + if (!was_empty) { + nodes_and(*nodes, *nodes, cpuset_current_mems_allowed); + is_empty = nodes_empty(*nodes); /* after "contextualization" */ + } switch (mode) { case MPOL_DEFAULT: - if (!empty) + /* + * require caller to specify an empty nodemask + * before "contextualization" + */ + if (!was_empty) return -EINVAL; break; case MPOL_BIND: case MPOL_INTERLEAVE: - /* Preferred will only use the first bit, but allow - more for now. */ - if (empty) + /* + * require at least 1 valid node after "contextualization" + */ + if (is_empty) + return -EINVAL; + break; + case MPOL_PREFERRED: + /* + * Did caller specify invalid nodes? + * Don't silently accept this as "local allocation". + */ + if (!was_empty && is_empty) return -EINVAL; break; } - return nodes_subset(*nodes, node_states[N_HIGH_MEMORY]) ? 0 : -EINVAL; + return 0; } /* Generate a custom zonelist for the BIND policy. */ @@ -188,8 +217,6 @@ static struct mempolicy *mpol_new(int mode, nodemask_t *nodes) switch (mode) { case MPOL_INTERLEAVE: policy->v.nodes = *nodes; - nodes_and(policy->v.nodes, policy->v.nodes, - node_states[N_HIGH_MEMORY]); if (nodes_weight(policy->v.nodes) == 0) { kmem_cache_free(policy_cache, policy); return ERR_PTR(-EINVAL); @@ -421,18 +448,6 @@ static int mbind_range(struct vm_area_struct *vma, unsigned long start, return err; } -static int contextualize_policy(int mode, nodemask_t *nodes) -{ - if (!nodes) - return 0; - - cpuset_update_task_memory_state(); - if (!cpuset_nodes_subset_current_mems_allowed(*nodes)) - return -EINVAL; - return mpol_check_policy(mode, nodes); -} - - /* * Update task->flags PF_MEMPOLICY bit: set iff non-default * mempolicy. Allows more rapid checking of this (combined perhaps @@ -468,7 +483,7 @@ static long do_set_mempolicy(int mode, nodemask_t *nodes) { struct mempolicy *new; - if (contextualize_policy(mode, nodes)) + if (mpol_check_policy(mode, nodes)) return -EINVAL; new = mpol_new(mode, nodes); if (IS_ERR(new)) @@ -915,10 +930,6 @@ asmlinkage long sys_mbind(unsigned long start, unsigned long len, err = get_nodes(&nodes, nmask, maxnode); if (err) return err; -#ifdef CONFIG_CPUSETS - /* Restrict the nodes to the allowed nodes in the cpuset */ - nodes_and(nodes, nodes, current->mems_allowed); -#endif return do_mbind(start, len, mode, &nodes, flags); } diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 8fc64e3150a..48bfcc741f2 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -510,11 +510,7 @@ ax25_cb *ax25_create_cb(void) skb_queue_head_init(&ax25->ack_queue); skb_queue_head_init(&ax25->reseq_queue); - init_timer(&ax25->timer); - init_timer(&ax25->t1timer); - init_timer(&ax25->t2timer); - init_timer(&ax25->t3timer); - init_timer(&ax25->idletimer); + ax25_setup_timers(ax25); ax25_fillin_cb(ax25, NULL); @@ -1928,12 +1924,10 @@ static int ax25_info_show(struct seq_file *seq, void *v) ax25->paclen); if (ax25->sk != NULL) { - bh_lock_sock(ax25->sk); - seq_printf(seq," %d %d %ld\n", + seq_printf(seq, " %d %d %lu\n", atomic_read(&ax25->sk->sk_wmem_alloc), atomic_read(&ax25->sk->sk_rmem_alloc), - ax25->sk->sk_socket != NULL ? SOCK_INODE(ax25->sk->sk_socket)->i_ino : 0L); - bh_unlock_sock(ax25->sk); + sock_i_ino(ax25->sk)); } else { seq_puts(seq, " * * *\n"); } diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index 528c874d982..a7a0e0c9698 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -82,7 +82,7 @@ void ax25_dev_device_up(struct net_device *dev) ax25_dev->values[AX25_VALUES_DS_TIMEOUT]= AX25_DEF_DS_TIMEOUT; #if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER) - init_timer(&ax25_dev->dama.slave_timer); + ax25_ds_setup_timer(ax25_dev); #endif spin_lock_bh(&ax25_dev_lock); diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index c4e3b025d21..2ce79df0068 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -40,13 +40,10 @@ static void ax25_ds_timeout(unsigned long); * 1/10th of a second. */ -static void ax25_ds_add_timer(ax25_dev *ax25_dev) +void ax25_ds_setup_timer(ax25_dev *ax25_dev) { - struct timer_list *t = &ax25_dev->dama.slave_timer; - t->data = (unsigned long) ax25_dev; - t->function = &ax25_ds_timeout; - t->expires = jiffies + HZ; - add_timer(t); + setup_timer(&ax25_dev->dama.slave_timer, ax25_ds_timeout, + (unsigned long)ax25_dev); } void ax25_ds_del_timer(ax25_dev *ax25_dev) @@ -60,10 +57,9 @@ void ax25_ds_set_timer(ax25_dev *ax25_dev) if (ax25_dev == NULL) /* paranoia */ return; - del_timer(&ax25_dev->dama.slave_timer); ax25_dev->dama.slave_timeout = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_DS_TIMEOUT]) / 10; - ax25_ds_add_timer(ax25_dev); + mod_timer(&ax25_dev->dama.slave_timer, jiffies + HZ); } /* diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 38c7f3087ec..8672cd84fdf 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -45,7 +45,7 @@ void ax25_rt_device_down(struct net_device *dev) { ax25_route *s, *t, *ax25_rt; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { s = ax25_rt; @@ -68,7 +68,7 @@ void ax25_rt_device_down(struct net_device *dev) } } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); } static int __must_check ax25_rt_add(struct ax25_routes_struct *route) @@ -82,7 +82,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) if (route->digi_count > AX25_MAX_DIGIS) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -92,7 +92,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->digipeat = NULL; if (route->digi_count != 0) { if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return -ENOMEM; } ax25_rt->digipeat->lastrepeat = -1; @@ -102,14 +102,14 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->digipeat->calls[i] = route->digi_addr[i]; } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } ax25_rt = ax25_rt->next; } if ((ax25_rt = kmalloc(sizeof(ax25_route), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return -ENOMEM; } @@ -120,7 +120,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->ip_mode = ' '; if (route->digi_count != 0) { if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); kfree(ax25_rt); return -ENOMEM; } @@ -133,7 +133,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) } ax25_rt->next = ax25_route_list; ax25_route_list = ax25_rt; - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } @@ -152,7 +152,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route) if ((ax25_dev = ax25_addr_ax25dev(&route->port_addr)) == NULL) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -174,7 +174,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route) } } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } @@ -188,7 +188,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option) if ((ax25_dev = ax25_addr_ax25dev(&rt_option->port_addr)) == NULL) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -216,7 +216,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option) } out: - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return err; } @@ -492,7 +492,7 @@ void __exit ax25_rt_free(void) { ax25_route *s, *ax25_rt = ax25_route_list; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); while (ax25_rt != NULL) { s = ax25_rt; ax25_rt = ax25_rt->next; @@ -500,5 +500,5 @@ void __exit ax25_rt_free(void) kfree(s->digipeat); kfree(s); } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); } diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index 72594867fab..db29ea71e80 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -40,63 +40,45 @@ static void ax25_t2timer_expiry(unsigned long); static void ax25_t3timer_expiry(unsigned long); static void ax25_idletimer_expiry(unsigned long); -void ax25_start_heartbeat(ax25_cb *ax25) +void ax25_setup_timers(ax25_cb *ax25) { - del_timer(&ax25->timer); - - ax25->timer.data = (unsigned long)ax25; - ax25->timer.function = &ax25_heartbeat_expiry; - ax25->timer.expires = jiffies + 5 * HZ; + setup_timer(&ax25->timer, ax25_heartbeat_expiry, (unsigned long)ax25); + setup_timer(&ax25->t1timer, ax25_t1timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->t2timer, ax25_t2timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->t3timer, ax25_t3timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->idletimer, ax25_idletimer_expiry, + (unsigned long)ax25); +} - add_timer(&ax25->timer); +void ax25_start_heartbeat(ax25_cb *ax25) +{ + mod_timer(&ax25->timer, jiffies + 5 * HZ); } void ax25_start_t1timer(ax25_cb *ax25) { - del_timer(&ax25->t1timer); - - ax25->t1timer.data = (unsigned long)ax25; - ax25->t1timer.function = &ax25_t1timer_expiry; - ax25->t1timer.expires = jiffies + ax25->t1; - - add_timer(&ax25->t1timer); + mod_timer(&ax25->t1timer, jiffies + ax25->t1); } void ax25_start_t2timer(ax25_cb *ax25) { - del_timer(&ax25->t2timer); - - ax25->t2timer.data = (unsigned long)ax25; - ax25->t2timer.function = &ax25_t2timer_expiry; - ax25->t2timer.expires = jiffies + ax25->t2; - - add_timer(&ax25->t2timer); + mod_timer(&ax25->t2timer, jiffies + ax25->t2); } void ax25_start_t3timer(ax25_cb *ax25) { - del_timer(&ax25->t3timer); - - if (ax25->t3 > 0) { - ax25->t3timer.data = (unsigned long)ax25; - ax25->t3timer.function = &ax25_t3timer_expiry; - ax25->t3timer.expires = jiffies + ax25->t3; - - add_timer(&ax25->t3timer); - } + if (ax25->t3 > 0) + mod_timer(&ax25->t3timer, jiffies + ax25->t3); + else + del_timer(&ax25->t3timer); } void ax25_start_idletimer(ax25_cb *ax25) { - del_timer(&ax25->idletimer); - - if (ax25->idle > 0) { - ax25->idletimer.data = (unsigned long)ax25; - ax25->idletimer.function = &ax25_idletimer_expiry; - ax25->idletimer.expires = jiffies + ax25->idle; - - add_timer(&ax25->idletimer); - } + if (ax25->idle > 0) + mod_timer(&ax25->idletimer, jiffies + ax25->idle); + else + del_timer(&ax25->idletimer); } void ax25_stop_heartbeat(ax25_cb *ax25) diff --git a/net/core/dev.c b/net/core/dev.c index 9549417250b..6cfc1238c4a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1071,8 +1071,6 @@ int dev_close(struct net_device *dev) */ call_netdevice_notifiers(NETDEV_GOING_DOWN, dev); - dev_deactivate(dev); - clear_bit(__LINK_STATE_START, &dev->state); /* Synchronize to scheduled poll. We cannot touch poll list, @@ -1083,6 +1081,8 @@ int dev_close(struct net_device *dev) */ smp_mb__after_clear_bit(); /* Commit netif_running(). */ + dev_deactivate(dev); + /* * Call the device specific close. This cannot fail. * Only if device is UP diff --git a/net/core/neighbour.c b/net/core/neighbour.c index a16cf1ec5e5..7bb6a9a1256 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -834,18 +834,12 @@ static void neigh_timer_handler(unsigned long arg) } if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) { struct sk_buff *skb = skb_peek(&neigh->arp_queue); - /* keep skb alive even if arp_queue overflows */ - if (skb) - skb_get(skb); - write_unlock(&neigh->lock); + neigh->ops->solicit(neigh, skb); atomic_inc(&neigh->probes); - if (skb) - kfree_skb(skb); - } else { -out: - write_unlock(&neigh->lock); } +out: + write_unlock(&neigh->lock); if (notify) neigh_update_notify(neigh); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 61ac8d06292..ecb02afd52d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -504,7 +504,7 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo); -static void set_operstate(struct net_device *dev, unsigned char transition) +static int set_operstate(struct net_device *dev, unsigned char transition, bool send_notification) { unsigned char operstate = dev->operstate; @@ -527,8 +527,12 @@ static void set_operstate(struct net_device *dev, unsigned char transition) write_lock_bh(&dev_base_lock); dev->operstate = operstate; write_unlock_bh(&dev_base_lock); - netdev_state_change(dev); - } + + if (send_notification) + netdev_state_change(dev); + return 1; + } else + return 0; } static void copy_rtnl_link_stats(struct rtnl_link_stats *a, @@ -822,6 +826,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, if (tb[IFLA_BROADCAST]) { nla_memcpy(dev->broadcast, tb[IFLA_BROADCAST], dev->addr_len); send_addr_notify = 1; + modified = 1; } if (ifm->ifi_flags || ifm->ifi_change) { @@ -834,16 +839,23 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, dev_change_flags(dev, flags); } - if (tb[IFLA_TXQLEN]) - dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]); + if (tb[IFLA_TXQLEN]) { + if (dev->tx_queue_len != nla_get_u32(tb[IFLA_TXQLEN])) { + dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]); + modified = 1; + } + } if (tb[IFLA_OPERSTATE]) - set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE])); + modified |= set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE]), false); if (tb[IFLA_LINKMODE]) { - write_lock_bh(&dev_base_lock); - dev->link_mode = nla_get_u8(tb[IFLA_LINKMODE]); - write_unlock_bh(&dev_base_lock); + if (dev->link_mode != nla_get_u8(tb[IFLA_LINKMODE])) { + write_lock_bh(&dev_base_lock); + dev->link_mode = nla_get_u8(tb[IFLA_LINKMODE]); + write_lock_bh(&dev_base_lock); + modified = 1; + } } err = 0; @@ -857,6 +869,10 @@ errout: if (send_addr_notify) call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); + + if (modified) + netdev_state_change(dev); + return err; } @@ -974,7 +990,7 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname, if (tb[IFLA_TXQLEN]) dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]); if (tb[IFLA_OPERSTATE]) - set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE])); + set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE]), true); if (tb[IFLA_LINKMODE]) dev->link_mode = nla_get_u8(tb[IFLA_LINKMODE]); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4e354221ec2..40dddcc6dc3 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2106,11 +2106,10 @@ int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, /** * skb_pull_rcsum - pull skb and update receive checksum * @skb: buffer to update - * @start: start of data before pull * @len: length of data pulled * * This function performs an skb_pull on the packet and updates - * update the CHECKSUM_COMPLETE checksum. It should be used on + * the CHECKSUM_COMPLETE checksum. It should be used on * receive path processing instead of skb_pull unless you know * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 9d4555ec0b5..8219b7e0968 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -96,7 +96,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb) ah->reserved = 0; ah->spi = x->id.spi; - ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); spin_lock_bh(&x->lock); err = ah_mac_digest(ahp, skb, ah->auth_data); diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 8e17f65f400..c663fa5339e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -368,7 +368,6 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) if (!(neigh->nud_state&NUD_VALID)) printk(KERN_DEBUG "trying to ucast probe in NUD_INVALID\n"); dst_ha = neigh->ha; - read_lock_bh(&neigh->lock); } else if ((probes -= neigh->parms->app_probes) < 0) { #ifdef CONFIG_ARPD neigh_app_ns(neigh); @@ -378,8 +377,6 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) arp_send(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr, dst_ha, dev->dev_addr, NULL); - if (dst_ha) - read_unlock_bh(&neigh->lock); } static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip) diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 258d17631b4..091e6709f83 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -199,7 +199,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) } esph->spi = x->id.spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, @@ -210,7 +210,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) aead_givcrypt_set_callback(req, 0, esp_output_done, skb); aead_givcrypt_set_crypt(req, sg, sg, clen, iv); aead_givcrypt_set_assoc(req, asg, sizeof(*esph)); - aead_givcrypt_set_giv(req, esph->enc_data, XFRM_SKB_CB(skb)->seq); + aead_givcrypt_set_giv(req, esph->enc_data, + XFRM_SKB_CB(skb)->seq.output); ESP_SKB_CB(skb)->tmp = tmp; err = crypto_aead_givencrypt(req); diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index f5fba3f71c0..1ff446d0fa8 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1762,11 +1762,9 @@ static struct leaf *trie_leafindex(struct trie *t, int index) { struct leaf *l = trie_firstleaf(t); - while (index-- > 0) { + while (l && index-- > 0) l = trie_nextleaf(l); - if (!l) - break; - } + return l; } @@ -2461,6 +2459,84 @@ static const struct file_operations fib_trie_fops = { .release = seq_release_net, }; +struct fib_route_iter { + struct seq_net_private p; + struct trie *main_trie; + loff_t pos; + t_key key; +}; + +static struct leaf *fib_route_get_idx(struct fib_route_iter *iter, loff_t pos) +{ + struct leaf *l = NULL; + struct trie *t = iter->main_trie; + + /* use cache location of last found key */ + if (iter->pos > 0 && pos >= iter->pos && (l = fib_find_node(t, iter->key))) + pos -= iter->pos; + else { + iter->pos = 0; + l = trie_firstleaf(t); + } + + while (l && pos-- > 0) { + iter->pos++; + l = trie_nextleaf(l); + } + + if (l) + iter->key = pos; /* remember it */ + else + iter->pos = 0; /* forget it */ + + return l; +} + +static void *fib_route_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(RCU) +{ + struct fib_route_iter *iter = seq->private; + struct fib_table *tb; + + rcu_read_lock(); + tb = fib_get_table(iter->p.net, RT_TABLE_MAIN); + if (!tb) + return NULL; + + iter->main_trie = (struct trie *) tb->tb_data; + if (*pos == 0) + return SEQ_START_TOKEN; + else + return fib_route_get_idx(iter, *pos - 1); +} + +static void *fib_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct fib_route_iter *iter = seq->private; + struct leaf *l = v; + + ++*pos; + if (v == SEQ_START_TOKEN) { + iter->pos = 0; + l = trie_firstleaf(iter->main_trie); + } else { + iter->pos++; + l = trie_nextleaf(l); + } + + if (l) + iter->key = l->key; + else + iter->pos = 0; + return l; +} + +static void fib_route_seq_stop(struct seq_file *seq, void *v) + __releases(RCU) +{ + rcu_read_unlock(); +} + static unsigned fib_flag_trans(int type, __be32 mask, const struct fib_info *fi) { static unsigned type2flags[RTN_MAX + 1] = { @@ -2484,7 +2560,6 @@ static unsigned fib_flag_trans(int type, __be32 mask, const struct fib_info *fi) */ static int fib_route_seq_show(struct seq_file *seq, void *v) { - const struct fib_trie_iter *iter = seq->private; struct leaf *l = v; struct leaf_info *li; struct hlist_node *node; @@ -2496,12 +2571,6 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) return 0; } - if (iter->trie == iter->trie_local) - return 0; - - if (IS_TNODE(l)) - return 0; - hlist_for_each_entry_rcu(li, node, &l->list, hlist) { struct fib_alias *fa; __be32 mask, prefix; @@ -2544,16 +2613,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) } static const struct seq_operations fib_route_seq_ops = { - .start = fib_trie_seq_start, - .next = fib_trie_seq_next, - .stop = fib_trie_seq_stop, + .start = fib_route_seq_start, + .next = fib_route_seq_next, + .stop = fib_route_seq_stop, .show = fib_route_seq_show, }; static int fib_route_seq_open(struct inode *inode, struct file *file) { return seq_open_net(inode, file, &fib_route_seq_ops, - sizeof(struct fib_trie_iter)); + sizeof(struct fib_route_iter)); } static const struct file_operations fib_route_fops = { diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 9cac6c034ab..1aba606f6bb 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -120,8 +120,6 @@ void inet_listen_wlock(struct inet_hashinfo *hashinfo) } } -EXPORT_SYMBOL(inet_listen_wlock); - /* * Don't inline this cruft. Here are some nice properties to exploit here. The * BSD API does not allow a listening sock to specify the remote port nor the @@ -494,7 +492,6 @@ out: return ret; } } -EXPORT_SYMBOL_GPL(__inet_hash_connect); /* * Bind a port for a connect operation and hash it. diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 754b0a5bbfe..de0572c8885 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -514,11 +514,6 @@ static int do_ip_setsockopt(struct sock *sk, int level, val &= ~3; val |= inet->tos & 3; } - if (IPTOS_PREC(val) >= IPTOS_PREC_CRITIC_ECP && - !capable(CAP_NET_ADMIN)) { - err = -EPERM; - break; - } if (inet->tos != val) { inet->tos = val; sk->sk_priority = rt_tos2priority(val); diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 379c8e04c36..2ff0c8233e4 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -283,7 +283,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) ah->reserved = 0; ah->spi = x->id.spi; - ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); spin_lock_bh(&x->lock); err = ah_mac_digest(ahp, skb, ah->auth_data); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 8e0f1428c71..0ec1402320e 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -188,7 +188,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) *skb_mac_header(skb) = IPPROTO_ESP; esph->spi = x->id.spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, @@ -199,7 +199,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) aead_givcrypt_set_callback(req, 0, esp_output_done, skb); aead_givcrypt_set_crypt(req, sg, sg, clen, iv); aead_givcrypt_set_assoc(req, asg, sizeof(*esph)); - aead_givcrypt_set_giv(req, esph->enc_data, XFRM_SKB_CB(skb)->seq); + aead_givcrypt_set_giv(req, esph->enc_data, + XFRM_SKB_CB(skb)->seq.output); ESP_SKB_CB(skb)->tmp = tmp; err = crypto_aead_givencrypt(req); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 9ac6ca2521c..8b67ca07467 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -621,7 +621,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) * or if the skb it not generated by a local socket. (This last * check should be redundant, but it's free.) */ - if (!np || np->pmtudisc >= IPV6_PMTUDISC_DO) { + if (!skb->local_df) { skb->dev = skb->dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); @@ -1420,6 +1420,10 @@ int ip6_push_pending_frames(struct sock *sk) tmp_skb->sk = NULL; } + /* Allow local fragmentation. */ + if (np->pmtudisc < IPV6_PMTUDISC_DO) + skb->local_df = 1; + ipv6_addr_copy(final_dst, &fl->fl6_dst); __skb_pull(skb, skb_network_header_len(skb)); if (opt && opt->opt_flen) diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index b34c58c6565..79ccfb08073 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -36,7 +36,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; - if (skb->len > mtu) { + if (!skb->local_df && skb->len > mtu) { skb->dev = dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); ret = -EMSGSIZE; diff --git a/net/key/af_key.c b/net/key/af_key.c index b3ac85e808a..1c853927810 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2291,6 +2291,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h return 0; out: + xp->dead = 1; xfrm_policy_destroy(xp); return err; } diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 67b7c75c430..28bcdf9fc3d 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -165,6 +165,7 @@ static int ieee80211_open(struct net_device *dev) struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_if_init_conf conf; int res; + bool need_hw_reconfig = 0; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -218,7 +219,7 @@ static int ieee80211_open(struct net_device *dev) res = local->ops->start(local_to_hw(local)); if (res) return res; - ieee80211_hw_config(local); + need_hw_reconfig = 1; ieee80211_led_radio(local, local->hw.conf.radio_enabled); } @@ -282,6 +283,8 @@ static int ieee80211_open(struct net_device *dev) atomic_inc(&local->iff_promiscs); local->open_count++; + if (need_hw_reconfig) + ieee80211_hw_config(local); netif_start_queue(dev); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 202d7fa0948..62567959b66 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -945,7 +945,7 @@ static int tcp_packet(struct nf_conn *ct, ct->proto.tcp.state = new_state; if (old_state != new_state - && new_state == TCP_CONNTRACK_CLOSE) + && new_state == TCP_CONNTRACK_FIN_WAIT) ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT; timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c index 7708e2084ce..c0284856ccd 100644 --- a/net/netfilter/xt_SECMARK.c +++ b/net/netfilter/xt_SECMARK.c @@ -111,7 +111,7 @@ secmark_tg_check(const char *tablename, const void *entry, return true; } -void secmark_tg_destroy(const struct xt_target *target, void *targinfo) +static void secmark_tg_destroy(const struct xt_target *target, void *targinfo) { switch (mode) { case SECMARK_MODE_SEL: diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index 9a8ea0195c4..fd462313471 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -150,11 +150,11 @@ static struct netlbl_dom_map *netlbl_domhsh_search_def(const char *domain) entry = netlbl_domhsh_search(domain); if (entry == NULL) { entry = rcu_dereference(netlbl_domhsh_def); - if (entry != NULL && entry->valid) - return entry; + if (entry != NULL && !entry->valid) + entry = NULL; } - return NULL; + return entry; } /* diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index 42e81fd8cc4..3e745b72fde 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -180,6 +180,7 @@ static void netlbl_unlabel_audit_addr4(struct audit_buffer *audit_buf, } } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) /** * netlbl_unlabel_audit_addr6 - Audit an IPv6 address * @audit_buf: audit buffer @@ -213,6 +214,7 @@ static void netlbl_unlabel_audit_addr6(struct audit_buffer *audit_buf, audit_log_format(audit_buf, " src_prefixlen=%d", mask_len); } } +#endif /* IPv6 */ /* * Unlabeled Connection Hash Table Functions @@ -617,8 +619,6 @@ static int netlbl_unlhsh_add(struct net *net, int ifindex; struct net_device *dev; struct netlbl_unlhsh_iface *iface; - struct in_addr *addr4, *mask4; - struct in6_addr *addr6, *mask6; struct audit_buffer *audit_buf = NULL; char *secctx = NULL; u32 secctx_len; @@ -651,7 +651,9 @@ static int netlbl_unlhsh_add(struct net *net, audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCADD, audit_info); switch (addr_len) { - case sizeof(struct in_addr): + case sizeof(struct in_addr): { + struct in_addr *addr4, *mask4; + addr4 = (struct in_addr *)addr; mask4 = (struct in_addr *)mask; ret_val = netlbl_unlhsh_add_addr4(iface, addr4, mask4, secid); @@ -661,8 +663,11 @@ static int netlbl_unlhsh_add(struct net *net, addr4->s_addr, mask4->s_addr); break; + } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case sizeof(struct in6_addr): + case sizeof(struct in6_addr): { + struct in6_addr *addr6, *mask6; + addr6 = (struct in6_addr *)addr; mask6 = (struct in6_addr *)mask; ret_val = netlbl_unlhsh_add_addr6(iface, addr6, mask6, secid); @@ -671,6 +676,7 @@ static int netlbl_unlhsh_add(struct net *net, dev_name, addr6, mask6); break; + } #endif /* IPv6 */ default: ret_val = -EINVAL; @@ -1741,10 +1747,6 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb, u16 family, struct netlbl_lsm_secattr *secattr) { - struct iphdr *hdr4; - struct ipv6hdr *hdr6; - struct netlbl_unlhsh_addr4 *addr4; - struct netlbl_unlhsh_addr6 *addr6; struct netlbl_unlhsh_iface *iface; rcu_read_lock(); @@ -1752,21 +1754,29 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb, if (iface == NULL) goto unlabel_getattr_nolabel; switch (family) { - case PF_INET: + case PF_INET: { + struct iphdr *hdr4; + struct netlbl_unlhsh_addr4 *addr4; + hdr4 = ip_hdr(skb); addr4 = netlbl_unlhsh_search_addr4(hdr4->saddr, iface); if (addr4 == NULL) goto unlabel_getattr_nolabel; secattr->attr.secid = addr4->secid; break; + } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case PF_INET6: + case PF_INET6: { + struct ipv6hdr *hdr6; + struct netlbl_unlhsh_addr6 *addr6; + hdr6 = ipv6_hdr(skb); addr6 = netlbl_unlhsh_search_addr6(&hdr6->saddr, iface); if (addr6 == NULL) goto unlabel_getattr_nolabel; secattr->attr.secid = addr6->secid; break; + } #endif /* IPv6 */ default: goto unlabel_getattr_nolabel; diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index 85a96a3fdda..023fc8fe840 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -96,7 +96,6 @@ int netlbl_netlink_init(void) struct audit_buffer *netlbl_audit_start_common(int type, struct netlbl_audit *audit_info) { - struct audit_context *audit_ctx = current->audit_context; struct audit_buffer *audit_buf; char *secctx; u32 secctx_len; @@ -104,7 +103,7 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_enabled == 0) return NULL; - audit_buf = audit_log_start(audit_ctx, GFP_ATOMIC, type); + audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, type); if (audit_buf == NULL) return NULL; diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 150579a2146..d16929c9b4b 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -230,10 +230,8 @@ static void genl_unregister_mc_groups(struct genl_family *family) { struct genl_multicast_group *grp, *tmp; - genl_lock(); list_for_each_entry_safe(grp, tmp, &family->mcast_groups, list) __genl_unregister_mc_group(family, grp); - genl_unlock(); } /** @@ -396,10 +394,10 @@ int genl_unregister_family(struct genl_family *family) { struct genl_family *rc; - genl_unregister_mc_groups(family); - genl_lock(); + genl_unregister_mc_groups(family); + list_for_each_entry(rc, genl_family_chain(family->id), family_list) { if (family->id != rc->id || strcmp(rc->name, family->name)) continue; diff --git a/net/socket.c b/net/socket.c index 7651de00850..b6d35cd72a5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -701,6 +701,9 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, { struct socket *sock = file->private_data; + if (unlikely(!sock->ops->splice_read)) + return -EINVAL; + return sock->ops->splice_read(sock, ppos, pipe, len, flags); } diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 3e321949e1d..0598b229c11 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -159,7 +159,8 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp, BUG_ON(sge_count >= 32); dprintk("svcrdma: RDMA_WRITE rmr=%x, to=%llx, xdr_off=%d, " "write_len=%d, xdr_sge=%p, sge_count=%d\n", - rmr, to, xdr_off, write_len, xdr_sge, sge_count); + rmr, (unsigned long long)to, xdr_off, + write_len, xdr_sge, sge_count); ctxt = svc_rdma_get_context(xprt); ctxt->count = 0; diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig index 8f9dbec319b..9201ef8ad90 100644 --- a/net/xfrm/Kconfig +++ b/net/xfrm/Kconfig @@ -38,7 +38,7 @@ config XFRM_MIGRATE config XFRM_STATISTICS bool "Transformation statistics (EXPERIMENTAL)" - depends on XFRM && PROC_FS && EXPERIMENTAL + depends on INET && XFRM && PROC_FS && EXPERIMENTAL ---help--- This statistics is not a SNMP/MIB specification but shows statistics about transformation error (or almost error) factor diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 4d6ebc633a9..62188c6a06d 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -109,7 +109,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) if (encap_type < 0) { async = 1; x = xfrm_input_state(skb); - seq = XFRM_SKB_CB(skb)->seq; + seq = XFRM_SKB_CB(skb)->seq.input; goto resume; } @@ -175,7 +175,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) spin_unlock(&x->lock); - XFRM_SKB_CB(skb)->seq = seq; + XFRM_SKB_CB(skb)->seq.input = seq; nexthdr = x->type->input(x, skb); diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index fc690368325..569d377932c 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -62,7 +62,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err) } if (x->type->flags & XFRM_TYPE_REPLAY_PROT) { - XFRM_SKB_CB(skb)->seq = ++x->replay.oseq; + XFRM_SKB_CB(skb)->seq.output = ++x->replay.oseq; if (unlikely(x->replay.oseq == 0)) { XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATESEQERROR); x->replay.oseq--; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 78338079b7f..f971ca5645f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1105,6 +1105,7 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, return xp; error: *errp = err; + xp->dead = 1; xfrm_policy_destroy(xp); return NULL; } diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index da3559ea92e..d64e6badc94 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -39,10 +39,13 @@ escsq = $(subst $(squote),'\$(squote)',$1) # - If they are equal no change, and no timestamp update # - stdin is piped in from the first prerequisite ($<) so one has # to specify a valid file as first prerequisite (often the kbuild file) + chk_filechk = : quiet_chk_filechk = echo ' CHK $@' silent_chk_filechk = : + upd_filechk = : quiet_upd_filechk = echo ' UPD $@' silent_upd_filechk = : + define filechk $(Q)set -e; \ $($(quiet)chk_filechk); \ diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e5ed0751030..44f16d9041e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1272,12 +1272,18 @@ static int task_has_perm(struct task_struct *tsk1, SECCLASS_PROCESS, perms, NULL); } +#if CAP_LAST_CAP > 63 +#error Fix SELinux to handle capabilities > 63. +#endif + /* Check whether a task is allowed to use a capability. */ static int task_has_capability(struct task_struct *tsk, int cap) { struct task_security_struct *tsec; struct avc_audit_data ad; + u16 sclass; + u32 av = CAP_TO_MASK(cap); tsec = tsk->security; @@ -1285,8 +1291,19 @@ static int task_has_capability(struct task_struct *tsk, ad.tsk = tsk; ad.u.cap = cap; - return avc_has_perm(tsec->sid, tsec->sid, - SECCLASS_CAPABILITY, CAP_TO_MASK(cap), &ad); + switch (CAP_TO_INDEX(cap)) { + case 0: + sclass = SECCLASS_CAPABILITY; + break; + case 1: + sclass = SECCLASS_CAPABILITY2; + break; + default: + printk(KERN_ERR + "SELinux: out of range capability %d\n", cap); + BUG(); + } + return avc_has_perm(tsec->sid, tsec->sid, sclass, av, &ad); } /* Check whether a task is allowed to use a system operation. */ diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h index 399f868c5c8..d5696690d3a 100644 --- a/security/selinux/include/av_perm_to_string.h +++ b/security/selinux/include/av_perm_to_string.h @@ -132,6 +132,9 @@ S_(SECCLASS_CAPABILITY, CAPABILITY__LEASE, "lease") S_(SECCLASS_CAPABILITY, CAPABILITY__AUDIT_WRITE, "audit_write") S_(SECCLASS_CAPABILITY, CAPABILITY__AUDIT_CONTROL, "audit_control") + S_(SECCLASS_CAPABILITY, CAPABILITY__SETFCAP, "setfcap") + S_(SECCLASS_CAPABILITY2, CAPABILITY2__MAC_OVERRIDE, "mac_override") + S_(SECCLASS_CAPABILITY2, CAPABILITY2__MAC_ADMIN, "mac_admin") S_(SECCLASS_NETLINK_ROUTE_SOCKET, NETLINK_ROUTE_SOCKET__NLMSG_READ, "nlmsg_read") S_(SECCLASS_NETLINK_ROUTE_SOCKET, NETLINK_ROUTE_SOCKET__NLMSG_WRITE, "nlmsg_write") S_(SECCLASS_NETLINK_FIREWALL_SOCKET, NETLINK_FIREWALL_SOCKET__NLMSG_READ, "nlmsg_read") diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h index 84c9abc8097..75b41311ab8 100644 --- a/security/selinux/include/av_permissions.h +++ b/security/selinux/include/av_permissions.h @@ -533,6 +533,9 @@ #define CAPABILITY__LEASE 0x10000000UL #define CAPABILITY__AUDIT_WRITE 0x20000000UL #define CAPABILITY__AUDIT_CONTROL 0x40000000UL +#define CAPABILITY__SETFCAP 0x80000000UL +#define CAPABILITY2__MAC_OVERRIDE 0x00000001UL +#define CAPABILITY2__MAC_ADMIN 0x00000002UL #define NETLINK_ROUTE_SOCKET__IOCTL 0x00000001UL #define NETLINK_ROUTE_SOCKET__READ 0x00000002UL #define NETLINK_ROUTE_SOCKET__WRITE 0x00000004UL diff --git a/security/selinux/include/class_to_string.h b/security/selinux/include/class_to_string.h index b1b0d1d8f95..bd813c366e3 100644 --- a/security/selinux/include/class_to_string.h +++ b/security/selinux/include/class_to_string.h @@ -71,3 +71,4 @@ S_(NULL) S_(NULL) S_("peer") + S_("capability2") diff --git a/security/selinux/include/flask.h b/security/selinux/include/flask.h index 09e9dd23ee1..febf8868e85 100644 --- a/security/selinux/include/flask.h +++ b/security/selinux/include/flask.h @@ -51,6 +51,7 @@ #define SECCLASS_DCCP_SOCKET 60 #define SECCLASS_MEMPROTECT 61 #define SECCLASS_PEER 68 +#define SECCLASS_CAPABILITY2 69 /* * Security identifier indices for initial entities |