Merge branch 'x86/debug' into x86/irq
authorIngo Molnar <mingo@elte.hu>
Fri, 28 Nov 2008 14:00:37 +0000 (15:00 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 28 Nov 2008 14:00:48 +0000 (15:00 +0100)
We merge this branch because x86/debug touches code that we started
cleaning up in x86/irq. The two branches started out independent,
but as unexpected amount of activity went into x86/irq, they became
dependent. Resolve that by this cross-merge.

209 files changed:
Documentation/kernel-parameters.txt
Documentation/networking/phy.txt
MAINTAINERS
Makefile
arch/blackfin/include/asm/bfin-global.h
arch/blackfin/include/asm/dma-mapping.h
arch/blackfin/kernel/bfin_gpio.c
arch/blackfin/kernel/cplb-nompu/cplbinit.c
arch/blackfin/kernel/process.c
arch/blackfin/kernel/setup.c
arch/blackfin/kernel/traps.c
arch/blackfin/mach-common/cache.S
arch/blackfin/mach-common/cpufreq.c
arch/blackfin/mach-common/entry.S
arch/blackfin/mm/sram-alloc.c
arch/ia64/include/asm/intrinsics.h
arch/ia64/include/asm/paravirt_privop.h
arch/ia64/kernel/entry.S
arch/ia64/kernel/head.S
arch/ia64/kernel/mca.c
arch/ia64/kernel/paravirt.c
arch/ia64/kernel/pci-dma.c
arch/ia64/xen/hypercall.S
arch/mips/include/asm/mach-rc32434/gpio.h
arch/mips/include/asm/mach-rc32434/rb.h
arch/mips/include/asm/time.h
arch/mips/kernel/csrc-r4k.c
arch/mips/mm/sc-ip22.c
arch/mips/mti-malta/malta-amon.c
arch/mips/rb532/devices.c
arch/mips/rb532/gpio.c
arch/parisc/kernel/ptrace.c
arch/sparc/include/asm/termbits.h
arch/sparc/include/asm/unistd_32.h
arch/sparc/include/asm/unistd_64.h
arch/sparc/kernel/of_device.c
arch/sparc/kernel/systbls.S
arch/sparc64/kernel/sys32.S
arch/sparc64/kernel/systbls.S
arch/x86/Kconfig
arch/x86/include/asm/mmzone_32.h
arch/x86/include/asm/uaccess_64.h
arch/x86/include/asm/unistd_64.h
arch/x86/kernel/Makefile
arch/x86/kernel/amd_iommu.c
arch/x86/kernel/amd_iommu_init.c
arch/x86/kernel/entry_32.S
arch/x86/kernel/entry_64.S
arch/x86/kernel/io_apic.c
arch/x86/kernel/irq_64.c
arch/x86/kernel/reboot.c
arch/x86/kernel/setup.c
arch/x86/kernel/time_64.c
arch/x86/mm/numa_32.c
arch/x86/power/hibernate_32.c
block/blk-map.c
block/genhd.c
block/ioctl.c
drivers/acpi/sleep/proc.c
drivers/block/cciss.c
drivers/block/xen-blkfront.c
drivers/gpio/gpiolib.c
drivers/hid/hid-apple.c
drivers/hid/hid-core.c
drivers/hid/hid-ids.h
drivers/hid/hidraw.c
drivers/hid/usbhid/hid-core.c
drivers/hwmon/applesmc.c
drivers/ide/ide-cs.c
drivers/isdn/i4l/isdn_net.c
drivers/mfd/da903x.c
drivers/mfd/wm8350-i2c.c
drivers/misc/sgi-gru/Makefile
drivers/net/atl1e/atl1e_hw.c
drivers/net/atlx/atl1.c
drivers/net/atlx/atl2.c
drivers/net/e100.c
drivers/net/e1000/e1000_ethtool.c
drivers/net/e1000/e1000_main.c
drivers/net/e1000e/e1000.h
drivers/net/e1000e/ethtool.c
drivers/net/e1000e/netdev.c
drivers/net/e1000e/param.c
drivers/net/gianfar.c
drivers/net/igb/igb_ethtool.c
drivers/net/igb/igb_main.c
drivers/net/ipg.c
drivers/net/ixgbe/ixgbe_main.c
drivers/net/jme.c
drivers/net/mlx4/en_netdev.c
drivers/net/mlx4/en_params.c
drivers/net/mlx4/mlx4_en.h
drivers/net/mv643xx_eth.c
drivers/net/niu.c
drivers/net/niu.h
drivers/net/phy/marvell.c
drivers/net/phy/mdio_bus.c
drivers/net/phy/phy_device.c
drivers/net/qla3xxx.c
drivers/net/sh_eth.c
drivers/net/smc911x.c
drivers/net/ucc_geth_ethtool.c
drivers/net/usb/asix.c
drivers/net/via-velocity.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/iwlwifi/iwl-rx.c
drivers/net/wireless/iwlwifi/iwl3945-base.c
drivers/net/wireless/libertas_tf/if_usb.c
drivers/parport/Kconfig
drivers/pci/intel-iommu.c
drivers/pci/pci.c
drivers/pcmcia/cistpl.c
drivers/pcmcia/cs.c
drivers/pcmcia/ds.c
drivers/pcmcia/pcmcia_resource.c
drivers/pcmcia/rsrc_nonstatic.c
drivers/rtc/rtc-sun4v.c
drivers/spi/pxa2xx_spi.c
drivers/spi/spi_imx.c
drivers/usb/gadget/f_rndis.c
drivers/usb/host/ehci-pci.c
drivers/usb/mon/mon_bin.c
drivers/usb/musb/musb_host.c
drivers/usb/serial/cp2101.c
drivers/usb/storage/unusual_devs.h
drivers/video/atmel_lcdfb.c
drivers/video/backlight/da903x.c
drivers/video/backlight/lcd.c
drivers/video/cirrusfb.c
drivers/video/fbmem.c
drivers/video/tmiofb.c
drivers/video/via/viafbdev.c
drivers/w1/masters/omap_hdq.c
fs/cifs/CHANGES
fs/cifs/cifs_debug.c
fs/cifs/cifs_dfs_ref.c
fs/cifs/cifs_spnego.c
fs/cifs/cifsfs.c
fs/cifs/cifsglob.h
fs/cifs/cifssmb.c
fs/cifs/connect.c
fs/cifs/file.c
fs/cifs/misc.c
fs/cifs/readdir.c
fs/ecryptfs/keystore.c
fs/hostfs/hostfs.h
fs/hostfs/hostfs_kern.c
fs/hostfs/hostfs_user.c
fs/namei.c
fs/partitions/check.c
fs/proc/proc_sysctl.c
include/linux/cpuset.h
include/linux/genhd.h
include/linux/input.h
include/linux/lockdep.h
include/linux/net.h
include/linux/ring_buffer.h
include/linux/syscalls.h
include/net/mac80211.h
include/net/sock.h
init/Kconfig
ipc/util.c
kernel/Makefile
kernel/cgroup.c
kernel/cpuset.c
kernel/kallsyms.c
kernel/posix-cpu-timers.c
kernel/power/main.c
kernel/profile.c
kernel/relay.c
kernel/sched.c
kernel/sched_debug.c
kernel/sched_stats.h
kernel/stop_machine.c
kernel/sys_ni.c
kernel/trace/ftrace.c
kernel/trace/ring_buffer.c
kernel/trace/trace.c
lib/scatterlist.c
lib/swiotlb.c
mm/memory_hotplug.c
mm/migrate.c
mm/mlock.c
mm/vmalloc.c
mm/vmscan.c
net/compat.c
net/core/pktgen.c
net/core/rtnetlink.c
net/core/scm.c
net/core/sock.c
net/ipv4/af_inet.c
net/ipv4/ip_input.c
net/ipv4/ipmr.c
net/ipv4/udp.c
net/ipv6/datagram.c
net/ipv6/ip6mr.c
net/ipv6/ipv6_sockglue.c
net/ipv6/proc.c
net/mac80211/mlme.c
net/phonet/af_phonet.c
net/sched/sch_api.c
net/sched/sch_generic.c
net/socket.c
net/sunrpc/auth_generic.c
sound/pci/hda/hda_beep.c
sound/pci/hda/hda_beep.h
sound/pci/hda/patch_sigmatel.c
sound/pci/pcxhr/pcxhr.c

index 9fa6508892c287ce68e5449c894ae2fab2c7bbf9..e0f346d201edb70fae654c55f6be842c4465a5ff 100644 (file)
@@ -294,7 +294,9 @@ and is between 256 and 4096 characters. It is defined in the file
                        Possible values are:
                        isolate - enable device isolation (each device, as far
                                  as possible, will get its own protection
-                                 domain)
+                                 domain) [default]
+                       share - put every device behind one IOMMU into the
+                               same protection domain
                        fullflush - enable flushing of IO/TLB entries when
                                    they are unmapped. Otherwise they are
                                    flushed before they will be reused, which
@@ -1193,8 +1195,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        it is equivalent to "nosmp", which also disables
                        the IO APIC.
 
-       max_addr=[KMG]  [KNL,BOOT,ia64] All physical memory greater than or
-                       equal to this physical address is ignored.
+       max_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory greater than
+                       or equal to this physical address is ignored.
 
        max_luns=       [SCSI] Maximum number of LUNs to probe.
                        Should be between 1 and 2^32-1.
@@ -1294,6 +1296,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
        mga=            [HW,DRM]
 
+       min_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory below this
+                       physical address is ignored.
+
        mminit_loglevel=
                        [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
                        parameter allows control of the logging verbosity for
index 8df6a7b0e66cdfd3b1de96ed038a062b71be8008..88bb71b46da4217b8704bf10b8ccae68d1ad832d 100644 (file)
@@ -96,7 +96,7 @@ Letting the PHY Abstraction Layer do Everything
    static void adjust_link(struct net_device *dev);
  
  Next, you need to know the device name of the PHY connected to this device. 
- The name will look something like, "phy0:0", where the first number is the
+ The name will look something like, "0:00", where the first number is the
  bus id, and the second is the PHY's address on that bus.  Typically,
  the bus is responsible for making its ID unique.
  
index 8e0777fae3ce36da962c7f60eb697c2fe1e4bb4f..618c1ef4a397502749b2d08a49e80806e99825d1 100644 (file)
@@ -1809,7 +1809,7 @@ S:        Maintained
 
 FTRACE
 P:     Steven Rostedt
-M:     srostedt@redhat.com
+M:     rostedt@goodmis.org
 S:     Maintained
 
 FUJITSU FR-V (FRV) PORT
@@ -3928,8 +3928,6 @@ M:        bootc@bootc.net
 S:     Maintained
 
 SOFTWARE RAID (Multiple Disks) SUPPORT
-P:     Ingo Molnar
-M:     mingo@redhat.com
 P:     Neil Brown
 M:     neilb@suse.de
 L:     linux-raid@vger.kernel.org
index a9ae5dc0aa161e4f4c809fb6a1f9b8f6e8a0c9c7..7b1f2384094f84cb8d9473f17a184aefbae5fcac 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 28
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Killer Bat of Doom
 
 # *DOCUMENTATION*
index 56dcb0a2d2449ced3d11097a889be0cde31d3017..77295666c34be11411d2f16c6833f5cd995f65ac 100644 (file)
@@ -101,7 +101,7 @@ extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
 extern unsigned long _ramstart, _ramend, _rambase;
 extern unsigned long memory_start, memory_end, physical_mem_end;
 extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
-       _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
+       _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
        _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
        _ebss_l2[], _l2_lma_start[];
 
index ede748d67efdc6bed10051a746a9fa53499e7469..d7d9148e433c7aa7d567f0ab5fe346897b07fae9 100644 (file)
@@ -15,7 +15,11 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
-#define dma_mapping_error
+static inline
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+       return 0;
+}
 
 /*
  * Map a single buffer of the indicated size for DMA in streaming mode.
index 6e08f425bb44076fa39443e23ab75d1db429afa1..5c0800adb4ddc428658f50c6f8aa29fd839ede65 100644 (file)
@@ -218,7 +218,7 @@ inline int check_gpio(unsigned gpio)
        if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
            || gpio == GPIO_PH14 || gpio == GPIO_PH15
            || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
-           || gpio > MAX_BLACKFIN_GPIOS)
+           || gpio >= MAX_BLACKFIN_GPIOS)
                return -EINVAL;
        return 0;
 }
index 512f8c92ead511f2286a4a9f688763becd9ca8ed..2debc900e246d2ae7d5fe81e55bf18b0437de4d3 100644 (file)
@@ -188,10 +188,11 @@ static struct cplb_desc cplb_data[] = {
 
 static u16 __init lock_kernel_check(u32 start, u32 end)
 {
-       if ((end   <= (u32) _end && end   >= (u32)_stext) ||
-           (start <= (u32) _end && start >= (u32)_stext))
-               return IN_KERNEL;
-       return 0;
+       if (start >= (u32)_end || end <= (u32)_stext)
+               return 0;
+
+       /* This cplb block overlapped with kernel area. */
+       return IN_KERNEL;
 }
 
 static unsigned short __init
index 77800dd83e578d49844edaceaec7fc4f3bcfe728..0c3ea118b657563f6486d6b2554180d1db0c2886 100644 (file)
@@ -351,9 +351,14 @@ int _access_ok(unsigned long addr, unsigned long size)
                return 1;
 #endif
 #if L1_DATA_B_LENGTH != 0
-       if (addr >= L1_DATA_B_START
+       if (addr >= L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1)
            && addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)
                return 1;
+#endif
+#if L2_LENGTH != 0
+       if (addr >= L2_START + (_ebss_l2 - _stext_l2)
+           && addr + size <= L2_START + L2_LENGTH)
+               return 1;
 #endif
        return 0;
 }
index 7f35d1046cd87d1062df7520b577b72eac4bcdf7..71a9a8c53ceab8cd2456f578599267697f3d2bd3 100644 (file)
@@ -119,23 +119,23 @@ void __init bfin_relocate_l1_mem(void)
        /* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
        dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
 
-       l1_data_a_length = _ebss_l1 - _sdata_l1;
+       l1_data_a_length = _sbss_l1 - _sdata_l1;
        if (l1_data_a_length > L1_DATA_A_LENGTH)
                panic("L1 Data SRAM Bank A Overflow\n");
 
-       /* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */
+       /* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
        dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
 
-       l1_data_b_length = _ebss_b_l1 - _sdata_b_l1;
+       l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
        if (l1_data_b_length > L1_DATA_B_LENGTH)
                panic("L1 Data SRAM Bank B Overflow\n");
 
-       /* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */
+       /* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
        dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
                        l1_data_a_length, l1_data_b_length);
 
        if (L2_LENGTH != 0) {
-               l2_length = _ebss_l2 - _stext_l2;
+               l2_length = _sbss_l2 - _stext_l2;
                if (l2_length > L2_LENGTH)
                        panic("L2 SRAM Overflow\n");
 
@@ -827,7 +827,7 @@ void __init setup_arch(char **cmdline_p)
                                printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
                                       bfin_compiled_revid(), bfin_revid());
                }
-               if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
+               if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
                        printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
                               CPU, bfin_revid());
        }
index 1aa2c788e228399f3ab00912fc50296e052cbf71..bef025b074432d467f30bb5e56c79a099492c0ff 100644 (file)
@@ -59,7 +59,7 @@
 #endif
 
 
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
 #define verbose_printk(fmt, arg...) \
        printk(fmt, ##arg)
 #else
@@ -147,9 +147,12 @@ static void decode_address(char *buf, unsigned long address)
                                char *name = p->comm;
                                struct file *file = vma->vm_file;
 
-                               if (file)
-                                       name = d_path(&file->f_path, _tmpbuf,
+                               if (file) {
+                                       char *d_name = d_path(&file->f_path, _tmpbuf,
                                                      sizeof(_tmpbuf));
+                                       if (!IS_ERR(d_name))
+                                               name = d_name;
+                               }
 
                                /* FLAT does not have its text aligned to the start of
                                 * the map while FDPIC ELF does ...
@@ -571,7 +574,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
 #endif
                        panic("Kernel exception");
                } else {
-#ifdef CONFIG_VERBOSE_DEBUG
+#ifdef CONFIG_DEBUG_VERBOSE
                        unsigned long *stack;
                        /* Dump the user space stack */
                        stack = (unsigned long *)rdusp();
index db532181fbdeb9200a6d445b6f7fd940cd088830..a028e9450419b498c1f4741ec64e9a69dc945374 100644 (file)
  */
 .macro do_flush flushins:req optflushins optnopins label
 
+       R2 = -L1_CACHE_BYTES;
+
+       /* start = (start & -L1_CACHE_BYTES) */
+       R0 = R0 & R2;
+
        /* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
        R1 += -1;
-       R2 = -L1_CACHE_BYTES;
        R1 = R1 & R2;
        R1 += L1_CACHE_BYTES;
 
@@ -63,7 +67,7 @@ ENDPROC(_blackfin_icache_flush_range)
 
 /* Flush all cache lines assocoiated with this area of memory. */
 ENTRY(_blackfin_icache_dcache_flush_range)
-       do_flush IFLUSH, FLUSH
+       do_flush FLUSH, IFLUSH
 ENDPROC(_blackfin_icache_dcache_flush_range)
 
 /* Throw away all D-cached data in specified region without any obligation to
index c22c47b601273771d71306bbfbb264a6c66b8605..dda5443b37ed7ef6ad0bb30d8d4c0f6621f54373 100644 (file)
@@ -72,13 +72,13 @@ unsigned int __bfin_cycles_mod;
 
 /**************************************************************************/
 
-static unsigned int bfin_getfreq(unsigned int cpu)
+static unsigned int bfin_getfreq_khz(unsigned int cpu)
 {
        /* The driver only support single cpu */
        if (cpu != 0)
                return -1;
 
-       return get_cclk();
+       return get_cclk() / 1000;
 }
 
 
@@ -96,7 +96,7 @@ static int bfin_target(struct cpufreq_policy *policy,
 
        cclk_hz = bfin_freq_table[index].frequency;
 
-       freqs.old = bfin_getfreq(0);
+       freqs.old = bfin_getfreq_khz(0);
        freqs.new = cclk_hz;
        freqs.cpu = 0;
 
@@ -137,8 +137,8 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
        if (policy->cpu != 0)
                return -EINVAL;
 
-       cclk = get_cclk();
-       sclk = get_sclk();
+       cclk = get_cclk() / 1000;
+       sclk = get_sclk() / 1000;
 
 #if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
        min_cclk = sclk * 2;
@@ -152,7 +152,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
                dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
                dpm_state_table[index].tscale =  (TIME_SCALE / (1 << csel)) - 1;
 
-               pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n",
+               pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
                                                 bfin_freq_table[index].frequency,
                                                 dpm_state_table[index].csel,
                                                 dpm_state_table[index].tscale);
@@ -173,7 +173,7 @@ static struct freq_attr *bfin_freq_attr[] = {
 static struct cpufreq_driver bfin_driver = {
        .verify = bfin_verify_speed,
        .target = bfin_target,
-       .get = bfin_getfreq,
+       .get = bfin_getfreq_khz,
        .init = __bfin_cpu_init,
        .name = "bfin cpufreq",
        .owner = THIS_MODULE,
index c13fa8da28c7fbbd7aae0377358e9e10f9babff5..bde6dc4e2614d45e1d39bf6dfc27430a4952dab1 100644 (file)
@@ -277,7 +277,7 @@ ENTRY(_bfin_return_from_exception)
        p5.h = hi(ILAT);
        r6 = [p5];
        r7 = 0x20;              /* Did I just cause anther HW error? */
-       r7 = r7 & r1;
+       r6 = r7 & r6;
        CC = R7 == R6;
        if CC JUMP _double_fault;
 #endif
index 0f1ca6930c16bc651529c814a1727694943b5f78..cc6f336e7313b483f1b9b98af708e043409c31ce 100644 (file)
@@ -183,10 +183,10 @@ static void __init l2_sram_init(void)
                return;
        }
 
-       free_l2_sram_head.next->paddr = (void *)L2_START +
-               (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
-       free_l2_sram_head.next->size = L2_LENGTH -
-               (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
+       free_l2_sram_head.next->paddr =
+               (void *)L2_START + (_ebss_l2 - _stext_l2);
+       free_l2_sram_head.next->size =
+               L2_LENGTH - (_ebss_l2 - _stext_l2);
        free_l2_sram_head.next->pid = 0;
        free_l2_sram_head.next->next = NULL;
 
index 47d686dba1ebf5b91dae6a2e906de3477c691851..a3e44a5ed497dc6c84d1a6fc701c9884c2d0e40c 100644 (file)
@@ -226,7 +226,7 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
 /************************************************/
 #define ia64_ssm                       IA64_INTRINSIC_MACRO(ssm)
 #define ia64_rsm                       IA64_INTRINSIC_MACRO(rsm)
-#define ia64_getreg                    IA64_INTRINSIC_API(getreg)
+#define ia64_getreg                    IA64_INTRINSIC_MACRO(getreg)
 #define ia64_setreg                    IA64_INTRINSIC_API(setreg)
 #define ia64_set_rr                    IA64_INTRINSIC_API(set_rr)
 #define ia64_get_rr                    IA64_INTRINSIC_API(get_rr)
index d577aac1183571c02db0f527e899495c1bf29cdb..0b597424fcfcfd825e8f72bde2d3290fd218e75f 100644 (file)
@@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
                        ia64_native_rsm(mask);  \
        } while (0)
 
+/* returned ip value should be the one in the caller,
+ * not in __paravirt_getreg() */
+#define paravirt_getreg(reg)                                   \
+       ({                                                      \
+               unsigned long res;                              \
+               BUILD_BUG_ON(!__builtin_constant_p(reg));       \
+               if ((reg) == _IA64_REG_IP)                      \
+                       res = ia64_native_getreg(_IA64_REG_IP); \
+               else                                            \
+                       res = pv_cpu_ops.getreg(reg);           \
+               res;                                            \
+       })
+
 /******************************************************************************
  * replacement of hand written assembly codes.
  */
index 7ef0c594f5ed9a7e618101770d6b9a5469936d69..d435f4a7a96c0f83203a3e4be44b099694b26311 100644 (file)
@@ -499,6 +499,7 @@ GLOBAL_ENTRY(prefetch_stack)
 END(prefetch_stack)
 
 GLOBAL_ENTRY(kernel_execve)
+       rum psr.ac
        mov r15=__NR_execve                     // put syscall number in place
        break __BREAK_SYSCALL
        br.ret.sptk.many rp
index 66e491d8baac3130a4dd68581662395b94a951b4..59301c4728009ecb410516fb0e737107eda42d67 100644 (file)
@@ -260,7 +260,7 @@ start_ap:
         * Switch into virtual mode:
         */
        movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
-                 |IA64_PSR_DI)
+                 |IA64_PSR_DI|IA64_PSR_AC)
        ;;
        mov cr.ipsr=r16
        movl r17=1f
index 7dd96c127177ab0e8e0a835849c4cda44ff0e4a7..bab1de2d2f6a0920f40c76a5c36359d56ed2af87 100644 (file)
@@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
        return previous_current;
 
 no_mod:
-       printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
+       mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
                        smp_processor_id(), type, msg);
        return previous_current;
 }
index de35d8e8b7d27360fac4ccd7e05256701c27ee9d..9f14c16f63693794445645753ff6d61443151b61 100644 (file)
@@ -130,7 +130,7 @@ ia64_native_getreg_func(int regnum)
        unsigned long res = -1;
        switch (regnum) {
        CASE_GET_REG(GP);
-       CASE_GET_REG(IP);
+       /*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
        CASE_GET_REG(PSR);
        CASE_GET_REG(TP);
        CASE_GET_REG(SP);
index dbdb778efa055f3a94298105d9eeeba3b9d086a1..2a92f637431d77f0ddeba81c89643c332a3ddac4 100644 (file)
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 
 #include <asm/page.h>
-#include <asm/iommu.h>
 
 dma_addr_t bad_dma_address __read_mostly;
 EXPORT_SYMBOL(bad_dma_address);
index d4ff0b9e79f194c9335b627b42e1748d00173dca..45e02bb64a92353137b484cd1d9d1d364f60ca63 100644 (file)
@@ -58,7 +58,7 @@ __HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR)
 __HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
 
 #ifdef CONFIG_IA32_SUPPORT
-__HCALL1(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
+__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
 __HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8
 #endif /* CONFIG_IA32_SUPPORT */
 
index c8e554eafce355775c96f96e898ebc7ed168ece7..b5cf6457305a5812bf4a973a03453a6bc53b0527 100644 (file)
@@ -84,5 +84,7 @@ extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned
 extern unsigned get_434_reg(unsigned reg_offs);
 extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
 extern unsigned char get_latch_u5(void);
+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
+extern void rb532_gpio_set_istat(int bit, unsigned gpio);
 
 #endif /* _RC32434_GPIO_H_ */
index 79e8ef67d0d397eb38ce223cd27160bec0a8a548..f25a8491670329ec0298e97bb8685bea31a7a02b 100644 (file)
 #define BTCS           0x010040
 #define BTCOMPARE      0x010044
 #define GPIOBASE       0x050000
-#define GPIOCFG                0x050004
-#define GPIOD          0x050008
-#define GPIOILEVEL     0x05000C
-#define GPIOISTAT      0x050010
-#define GPIONMIEN      0x050014
-#define IMASK6         0x038038
+/* Offsets relative to GPIOBASE */
+#define GPIOFUNC       0x00
+#define GPIOCFG                0x04
+#define GPIOD          0x08
+#define GPIOILEVEL     0x0C
+#define GPIOISTAT      0x10
+#define GPIONMIEN      0x14
+#define IMASK6         0x38
 #define LO_WPX         (1 << 0)
 #define LO_ALE         (1 << 1)
 #define LO_CLE         (1 << 2)
index d3bd5c5aa2ecd0ae1fa34c9083debcac6c4107e0..9601ea95054283dc3d3ed42fb14930da9f426c01 100644 (file)
@@ -63,7 +63,7 @@ static inline int mips_clockevent_init(void)
 /*
  * Initialize the count register as a clocksource
  */
-#ifdef CONFIG_CEVT_R4K
+#ifdef CONFIG_CSRC_R4K
 extern int init_mips_clocksource(void);
 #else
 static inline int init_mips_clocksource(void)
index 86e026f067bc566c2bbd9620763e2ab6428e836a..74fb74583b4e7e83eec6fdb7d328be7436dd4398 100644 (file)
@@ -27,7 +27,7 @@ int __init init_mips_clocksource(void)
        if (!cpu_has_counter || !mips_hpt_frequency)
                return -ENXIO;
 
-       /* Calclate a somewhat reasonable rating value */
+       /* Calculate a somewhat reasonable rating value */
        clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
 
        clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
index 1f602a110e101e9e54bcd4c1426cec9659eaaa23..13adb578211062d99a30c1733e7fb452d49052b2 100644 (file)
@@ -161,7 +161,7 @@ static inline int __init indy_sc_probe(void)
 
 /* XXX Check with wje if the Indy caches can differenciate between
    writeback + invalidate and just invalidate.  */
-struct bcache_ops indy_sc_ops = {
+static struct bcache_ops indy_sc_ops = {
        .bc_enable = indy_sc_enable,
        .bc_disable = indy_sc_disable,
        .bc_wback_inv = indy_sc_wback_invalidate,
index 96236bf33838a20ef8ab147472adba28faf51bb9..df9e526312a24ce4772cb3a332dcab66c3927a50 100644 (file)
@@ -22,9 +22,9 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 
-#include <asm-mips/addrspace.h>
-#include <asm-mips/mips-boards/launch.h>
-#include <asm-mips/mipsmtregs.h>
+#include <asm/addrspace.h>
+#include <asm/mips-boards/launch.h>
+#include <asm/mipsmtregs.h>
 
 int amon_cpu_avail(int cpu)
 {
index 2f22d714d5b09487c5535f49cce0018dcda4d070..c1c29181bd4641de62977a19107a4d5ad64734c0 100644 (file)
@@ -118,7 +118,7 @@ static struct platform_device cf_slot0 = {
 /* Resources and device for NAND */
 static int rb532_dev_ready(struct mtd_info *mtd)
 {
-       return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+       return gpio_get_value(GPIO_RDY);
 }
 
 static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
index 70c4a6726377ded624a426ca683df1511dd62bc2..0e84c8ab6a3932b39adbfbe2cb8144fae39ba51d 100644 (file)
 struct rb532_gpio_chip {
        struct gpio_chip chip;
        void __iomem     *regbase;
-       void            (*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
-       int             (*get_int_level)(struct gpio_chip *chip, unsigned offset);
-       void            (*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
-       int             (*get_int_status)(struct gpio_chip *chip, unsigned offset);
 };
 
 struct mpmc_device dev3;
@@ -111,15 +107,47 @@ unsigned char get_latch_u5(void)
 }
 EXPORT_SYMBOL(get_latch_u5);
 
+/* rb532_set_bit - sanely set a bit
+ *
+ * bitval: new value for the bit
+ * offset: bit index in the 4 byte address range
+ * ioaddr: 4 byte aligned address being altered
+ */
+static inline void rb532_set_bit(unsigned bitval,
+               unsigned offset, void __iomem *ioaddr)
+{
+       unsigned long flags;
+       u32 val;
+
+       bitval = !!bitval;              /* map parameter to {0,1} */
+
+       local_irq_save(flags);
+
+       val = readl(ioaddr);
+       val &= ~( ~bitval << offset );   /* unset bit if bitval == 0 */
+       val |=  (  bitval << offset );   /* set bit if bitval == 1 */
+       writel(val, ioaddr);
+
+       local_irq_restore(flags);
+}
+
+/* rb532_get_bit - read a bit
+ *
+ * returns the boolean state of the bit, which may be > 1
+ */
+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
+{
+       return (readl(ioaddr) & (1 << offset));
+}
+
 /*
  * Return GPIO level */
 static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-       u32                     mask = 1 << offset;
        struct rb532_gpio_chip  *gpch;
 
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       return readl(gpch->regbase + GPIOD) & mask;
+       return rb532_get_bit(offset, gpch->regbase + GPIOD);
 }
 
 /*
@@ -128,23 +156,10 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
 static void rb532_gpio_set(struct gpio_chip *chip,
                                unsigned offset, int value)
 {
-       unsigned long           flags;
-       u32                     mask = 1 << offset;
-       u32                     tmp;
        struct rb532_gpio_chip  *gpch;
-       void __iomem            *gpvr;
 
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       gpvr = gpch->regbase + GPIOD;
-
-       local_irq_save(flags);
-       tmp = readl(gpvr);
-       if (value)
-               tmp |= mask;
-       else
-               tmp &= ~mask;
-       writel(tmp, gpvr);
-       local_irq_restore(flags);
+       rb532_set_bit(value, offset, gpch->regbase + GPIOD);
 }
 
 /*
@@ -152,21 +167,14 @@ static void rb532_gpio_set(struct gpio_chip *chip,
  */
 static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
-       unsigned long           flags;
-       u32                     mask = 1 << offset;
-       u32                     value;
        struct rb532_gpio_chip  *gpch;
-       void __iomem            *gpdr;
 
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       gpdr = gpch->regbase + GPIOCFG;
 
-       local_irq_save(flags);
-       value = readl(gpdr);
-       value &= ~mask;
-       writel(value, gpdr);
-       local_irq_restore(flags);
+       if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+               return 1;       /* alternate function, GPIOCFG is ignored */
 
+       rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
        return 0;
 }
 
@@ -176,117 +184,60 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 static int rb532_gpio_direction_output(struct gpio_chip *chip,
                                        unsigned offset, int value)
 {
-       unsigned long           flags;
-       u32                     mask = 1 << offset;
-       u32                     tmp;
        struct rb532_gpio_chip  *gpch;
-       void __iomem            *gpdr;
 
        gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       writel(mask, gpch->regbase + GPIOD);
-       gpdr = gpch->regbase + GPIOCFG;
 
-       local_irq_save(flags);
-       tmp = readl(gpdr);
-       tmp |= mask;
-       writel(tmp, gpdr);
-       local_irq_restore(flags);
+       if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+               return 1;       /* alternate function, GPIOCFG is ignored */
 
+       /* set the initial output value */
+       rb532_set_bit(value, offset, gpch->regbase + GPIOD);
+
+       rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
        return 0;
 }
 
-/*
- * Set the GPIO interrupt level
- */
-static void rb532_gpio_set_int_level(struct gpio_chip *chip,
-                                       unsigned offset, int value)
-{
-       unsigned long           flags;
-       u32                     mask = 1 << offset;
-       u32                     tmp;
-       struct rb532_gpio_chip  *gpch;
-       void __iomem            *gpil;
-
-       gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       gpil = gpch->regbase + GPIOILEVEL;
-
-       local_irq_save(flags);
-       tmp = readl(gpil);
-       if (value)
-               tmp |= mask;
-       else
-               tmp &= ~mask;
-       writel(tmp, gpil);
-       local_irq_restore(flags);
-}
+static struct rb532_gpio_chip rb532_gpio_chip[] = {
+       [0] = {
+               .chip = {
+                       .label                  = "gpio0",
+                       .direction_input        = rb532_gpio_direction_input,
+                       .direction_output       = rb532_gpio_direction_output,
+                       .get                    = rb532_gpio_get,
+                       .set                    = rb532_gpio_set,
+                       .base                   = 0,
+                       .ngpio                  = 32,
+               },
+       },
+};
 
 /*
- * Get the GPIO interrupt level
+ * Set GPIO interrupt level
  */
-static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset)
+void rb532_gpio_set_ilevel(int bit, unsigned gpio)
 {
-       u32                     mask = 1 << offset;
-       struct rb532_gpio_chip  *gpch;
-
-       gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       return readl(gpch->regbase + GPIOILEVEL) & mask;
+       rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
 }
+EXPORT_SYMBOL(rb532_gpio_set_ilevel);
 
 /*
- * Set the GPIO interrupt status
+ * Set GPIO interrupt status
  */
-static void rb532_gpio_set_int_status(struct gpio_chip *chip,
-                               unsigned offset, int value)
+void rb532_gpio_set_istat(int bit, unsigned gpio)
 {
-       unsigned long           flags;
-       u32                     mask = 1 << offset;
-       u32                     tmp;
-       struct rb532_gpio_chip  *gpch;
-       void __iomem            *gpis;
-
-       gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       gpis = gpch->regbase + GPIOISTAT;
-
-       local_irq_save(flags);
-       tmp = readl(gpis);
-       if (value)
-               tmp |= mask;
-       else
-               tmp &= ~mask;
-       writel(tmp, gpis);
-       local_irq_restore(flags);
+       rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
 }
+EXPORT_SYMBOL(rb532_gpio_set_istat);
 
 /*
- * Get the GPIO interrupt status
+ * Configure GPIO alternate function
  */
-static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset)
+static void rb532_gpio_set_func(int bit, unsigned gpio)
 {
-       u32                     mask = 1 << offset;
-       struct rb532_gpio_chip  *gpch;
-
-       gpch = container_of(chip, struct rb532_gpio_chip, chip);
-       return readl(gpch->regbase + GPIOISTAT) & mask;
+       rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
 }
 
-static struct rb532_gpio_chip rb532_gpio_chip[] = {
-       [0] = {
-               .chip = {
-                       .label                  = "gpio0",
-                       .direction_input        = rb532_gpio_direction_input,
-                       .direction_output       = rb532_gpio_direction_output,
-                       .get                    = rb532_gpio_get,
-                       .set                    = rb532_gpio_set,
-                       .base                   = 0,
-                       .ngpio                  = 32,
-               },
-               .get_int_level          = rb532_gpio_get_int_level,
-               .set_int_level          = rb532_gpio_set_int_level,
-               .get_int_status         = rb532_gpio_get_int_status,
-               .set_int_status         = rb532_gpio_set_int_status,
-       },
-};
-
 int __init rb532_gpio_init(void)
 {
        struct resource *r;
@@ -310,9 +261,11 @@ int __init rb532_gpio_init(void)
                return -ENXIO;
        }
 
-       /* Set the interrupt status and level for the CF pin */
-       rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
-       rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
+       /* configure CF_GPIO_NUM as CFRDY IRQ source */
+       rb532_gpio_set_func(0, CF_GPIO_NUM);
+       rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
+       rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
+       rb532_gpio_set_istat(0, CF_GPIO_NUM);
 
        return 0;
 }
index 90904f9dfc504fb1e0337abb196b1617006ce514..927db3668b6ffd6bec55e8a1b90d099f5cd7a1dc 100644 (file)
@@ -183,10 +183,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
  * being 64 bit in both cases.
  */
 
-static long translate_usr_offset(long offset)
+static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
 {
        if (offset < 0)
-               return -1;
+               return sizeof(struct pt_regs);
        else if (offset <= 32*4)        /* gr[0..31] */
                return offset * 2 + 4;
        else if (offset <= 32*4+32*8)   /* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
        else if (offset < sizeof(struct pt_regs)/2 + 32*4)
                return offset * 2 + 4 - 32*8;
        else
-               return -1;
+               return sizeof(struct pt_regs);
 }
 
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@@ -209,7 +209,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                if (addr & (sizeof(compat_uint_t)-1))
                        break;
                addr = translate_usr_offset(addr);
-               if (addr < 0)
+               if (addr >= sizeof(struct pt_regs))
                        break;
 
                tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@@ -236,7 +236,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                        if (addr & (sizeof(compat_uint_t)-1))
                                break;
                        addr = translate_usr_offset(addr);
-                       if (addr < 0)
+                       if (addr >= sizeof(struct pt_regs))
                                break;
                        if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
                                /* Special case, fp regs are 64 bits anyway */
index d6ca3e2754f5f37e792f3a060fed8bfc68a76305..d72dfed1f9d7e6fc67106f2a17aeeba8d8662d0a 100644 (file)
@@ -29,10 +29,11 @@ struct termios {
        tcflag_t c_cflag;               /* control mode flags */
        tcflag_t c_lflag;               /* local mode flags */
        cc_t c_line;                    /* line discipline */
+#ifndef __KERNEL__
        cc_t c_cc[NCCS];                /* control characters */
-#ifdef __KERNEL__
+#else
+       cc_t c_cc[NCCS+2];      /* kernel needs 2 more to hold vmin/vtime */
 #define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
-       cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
 #endif
 };
 
@@ -42,8 +43,7 @@ struct termios2 {
        tcflag_t c_cflag;               /* control mode flags */
        tcflag_t c_lflag;               /* local mode flags */
        cc_t c_line;                    /* line discipline */
-       cc_t c_cc[NCCS];                /* control characters */
-       cc_t _x_cc[2];                  /* padding to match ktermios */
+       cc_t c_cc[NCCS+2];              /* control characters */
        speed_t c_ispeed;               /* input speed */
        speed_t c_ospeed;               /* output speed */
 };
@@ -54,8 +54,7 @@ struct ktermios {
        tcflag_t c_cflag;               /* control mode flags */
        tcflag_t c_lflag;               /* local mode flags */
        cc_t c_line;                    /* line discipline */
-       cc_t c_cc[NCCS];                /* control characters */
-       cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
+       cc_t c_cc[NCCS+2];              /* control characters */
        speed_t c_ispeed;               /* input speed */
        speed_t c_ospeed;               /* output speed */
 };
index 648643a9f139b62930a6fd39ab6f4b614bd74c92..0d13d2a4c76f6e0f63f005e01e077bd9f565f6de 100644 (file)
 #define __NR_dup3              320
 #define __NR_pipe2             321
 #define __NR_inotify_init1     322
+#define __NR_accept4           323
 
-#define NR_SYSCALLS            323
+#define NR_SYSCALLS            324
 
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
  * it never had the plain ones and there is no value to adding those
index c5cc0e052321850157df1edaf92b6020b5fb22d0..fa5d3c0343c7ee33d09111b3bfab4a987839fcc2 100644 (file)
 #define __NR_dup3              320
 #define __NR_pipe2             321
 #define __NR_inotify_init1     322
+#define __NR_accept4           323
 
-#define NR_SYSCALLS            323
+#define NR_SYSCALLS            324
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
index 0837bd52e28f454e2f4fc18aa003970caf3a455b..0a83bd737654de487ec0ab1e857c278352438902 100644 (file)
@@ -563,9 +563,9 @@ build_resources:
        op->dev.parent = parent;
        op->dev.bus = &of_platform_bus_type;
        if (!parent)
-               strcpy(op->dev.bus_id, "root");
+               dev_set_name(&op->dev, "root");
        else
-               sprintf(op->dev.bus_id, "%08x", dp->node);
+               dev_set_name(&op->dev, "%08x", dp->node);
 
        if (of_device_register(op)) {
                printk("%s: Could not register of device.\n",
index e1b9233b90ab3133587481322f30d3a260fc6569..7d0807586442dda4d837e58cc9ac419c10c6bc20 100644 (file)
@@ -81,4 +81,4 @@ sys_call_table:
 /*305*/        .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/        .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
 /*315*/        .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/        .long sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/        .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
index ade18ba0c68634db858ce2e226e00236e5d2a428..f061c4dda9efb96dd5d8a6317169af88332b6720 100644 (file)
@@ -150,7 +150,7 @@ sys32_mmap2:
 sys32_socketcall:      /* %o0=call, %o1=args */
        cmp             %o0, 1
        bl,pn           %xcc, do_einval
-        cmp            %o0, 17
+        cmp            %o0, 18
        bg,pn           %xcc, do_einval
         sub            %o0, 1, %o0
        sllx            %o0, 5, %o0
@@ -319,6 +319,15 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
        nop
        nop
        nop
+do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
+63:    ldswa           [%o1 + 0x0] %asi, %o0
+       sethi           %hi(sys_accept4), %g1
+64:    lduwa           [%o1 + 0x8] %asi, %o2
+65:    ldswa           [%o1 + 0xc] %asi, %o3
+       jmpl            %g1 + %lo(sys_accept4), %g0
+66:     lduwa          [%o1 + 0x4] %asi, %o1
+       nop
+       nop
 
        .section        __ex_table,"a"
        .align          4
@@ -353,4 +362,6 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
        .word           57b, __retl_efault, 58b, __retl_efault
        .word           59b, __retl_efault, 60b, __retl_efault
        .word           61b, __retl_efault, 62b, __retl_efault
+       .word           63b, __retl_efault, 64b, __retl_efault
+       .word           65b, __retl_efault, 66b, __retl_efault
        .previous
index b2fa4c1636387f2e40bf52a09c8d80bae7dce36c..9fc78cf354bd1f63e034ad46320ff4ed38fa2ee1 100644 (file)
@@ -82,7 +82,7 @@ sys_call_table32:
        .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
 /*310*/        .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
        .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/        .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/        .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
 
 #endif /* CONFIG_COMPAT */
 
@@ -156,4 +156,4 @@ sys_call_table:
        .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
 /*310*/        .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
        .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/        .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/        .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
index 3cf457f90e8e69c874fd70dbef3bb4a9c415f1da..d4d4cb7629ea97da043ed0134d304e4d9eb4c519 100644 (file)
@@ -952,7 +952,7 @@ config ARCH_PHYS_ADDR_T_64BIT
 config NUMA
        bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
        depends on SMP
-       depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && BROKEN)
+       depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
        default n if X86_PC
        default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
        help
index 485bdf059ffbeacb5703b71b5ef3b9ad1f35ad7c..07f1af494ca5c011801c9260a088d2dd34a4ae8e 100644 (file)
@@ -34,10 +34,14 @@ static inline void get_memcfg_numa(void)
 
 extern int early_pfn_to_nid(unsigned long pfn);
 
+extern void resume_map_numa_kva(pgd_t *pgd);
+
 #else /* !CONFIG_NUMA */
 
 #define get_memcfg_numa get_memcfg_numa_flat
 
+static inline void resume_map_numa_kva(pgd_t *pgd) {}
+
 #endif /* CONFIG_NUMA */
 
 #ifdef CONFIG_DISCONTIGMEM
index 664f15280f14354dc057e1d97954db6baab4b959..f8cfd00db450f2e0f948ce7128a2d44867aebf59 100644 (file)
@@ -46,7 +46,7 @@ int __copy_from_user(void *dst, const void __user *src, unsigned size)
                return ret;
        case 10:
                __get_user_asm(*(u64 *)dst, (u64 __user *)src,
-                              ret, "q", "", "=r", 16);
+                              ret, "q", "", "=r", 10);
                if (unlikely(ret))
                        return ret;
                __get_user_asm(*(u16 *)(8 + (char *)dst),
index 834b2c1d89fb1a51cb32a47f647ad8b1e3c1bc4d..d2e415e6666f63d314270ef57a26dae73e3fac01 100644 (file)
@@ -639,8 +639,8 @@ __SYSCALL(__NR_fallocate, sys_fallocate)
 __SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
 #define __NR_timerfd_gettime                   287
 __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
-#define __NR_paccept                           288
-__SYSCALL(__NR_paccept, sys_paccept)
+#define __NR_accept4                           288
+__SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_signalfd4                         289
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
 #define __NR_eventfd2                          290
index e489ff9cb3e203258aa2987d264cd26e556248ce..943fe6026c64489e534df5c0827f4df7d5ee50fd 100644 (file)
@@ -12,6 +12,7 @@ CFLAGS_REMOVE_tsc.o = -pg
 CFLAGS_REMOVE_rtc.o = -pg
 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
 CFLAGS_REMOVE_ftrace.o = -pg
+CFLAGS_REMOVE_early_printk.o = -pg
 endif
 
 #
index 331b318304eb180d5e4f022253360d2c4efc49e6..e4899e0e878740726bfa7ea56e655c53a6b88f37 100644 (file)
@@ -537,7 +537,7 @@ static void dma_ops_free_addresses(struct dma_ops_domain *dom,
        address >>= PAGE_SHIFT;
        iommu_area_free(dom->bitmap, address, pages);
 
-       if (address + pages >= dom->next_bit)
+       if (address >= dom->next_bit)
                dom->need_flush = true;
 }
 
index 0cdcda35a05fbcd01d6d4b32f6ba935f6e9d7cb4..30ae2701b3df1b8976400d5996ed72a4a98baeea 100644 (file)
@@ -121,7 +121,7 @@ u16 amd_iommu_last_bdf;                     /* largest PCI device id we have
 LIST_HEAD(amd_iommu_unity_map);                /* a list of required unity mappings
                                           we find in ACPI */
 unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate;                 /* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1;             /* if 1, device isolation is enabled */
 bool amd_iommu_unmap_flush;            /* if true, flush on every unmap */
 
 LIST_HEAD(amd_iommu_list);             /* list of all AMD IOMMUs in the
@@ -1213,7 +1213,9 @@ static int __init parse_amd_iommu_options(char *str)
        for (; *str; ++str) {
                if (strncmp(str, "isolate", 7) == 0)
                        amd_iommu_isolate = 1;
-               if (strncmp(str, "fullflush", 11) == 0)
+               if (strncmp(str, "share", 5) == 0)
+                       amd_iommu_isolate = 0;
+               if (strncmp(str, "fullflush", 9) == 0)
                        amd_iommu_unmap_flush = true;
        }
 
index 6e96028d1a9c063fd7ddd8a66aec2c331613a74c..fe7014176eb0d69e2f983d50ce1a752bd326385a 100644 (file)
@@ -847,6 +847,7 @@ ENTRY(kernel_thread_helper)
        push %eax
        CFI_ADJUST_CFA_OFFSET 4
        call do_exit
+       ud2                     # padding for call trace
        CFI_ENDPROC
 ENDPROC(kernel_thread_helper)
 
index 08c0c9777a091bb37c616103d1ab1a69172e922b..e41734a537bd9f21f33116abd332423e15d01955 100644 (file)
@@ -373,6 +373,7 @@ ENTRY(ret_from_fork)
        call schedule_tail
        GET_THREAD_INFO(%rcx)
        testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx)
+       CFI_REMEMBER_STATE
        jnz rff_trace
 rff_action:
        RESTORE_REST
@@ -382,6 +383,7 @@ rff_action:
        jnz  int_ret_from_sys_call
        RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET
        jmp ret_from_sys_call
+       CFI_RESTORE_STATE
 rff_trace:
        movq %rsp,%rdi
        call syscall_trace_leave
@@ -1173,6 +1175,7 @@ ENTRY(child_rip)
        # exit
        mov %eax, %edi
        call do_exit
+       ud2                     # padding for call trace
        CFI_ENDPROC
 END(child_rip)
 
index 7a3f2028e2eb9e01a757a93b0de5b2e4f77f3634..c9513e1ff28d3b79fd5fd5806cd41a0eb33a29c0 100644 (file)
@@ -1140,6 +1140,20 @@ static void __clear_irq_vector(int irq)
 
        cfg->vector = 0;
        cpus_clear(cfg->domain);
+
+       if (likely(!cfg->move_in_progress))
+               return;
+       cpus_and(mask, cfg->old_domain, cpu_online_map);
+       for_each_cpu_mask_nr(cpu, mask) {
+               for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS;
+                                                               vector++) {
+                       if (per_cpu(vector_irq, cpu)[vector] != irq)
+                               continue;
+                       per_cpu(vector_irq, cpu)[vector] = -1;
+                       break;
+               }
+       }
+       cfg->move_in_progress = 0;
 }
 
 void __setup_vector_irq(int cpu)
index 60eb84eb77a0a34232be8aafbe8a7d1e040f454f..1d3d0e71b0440847e16d4c381eaef5dbe68bb082 100644 (file)
@@ -18,7 +18,6 @@
 #include <asm/idle.h>
 #include <asm/smp.h>
 
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
 /*
  * Probabilistic stack overflow check:
  *
  */
 static inline void stack_overflow_check(struct pt_regs *regs)
 {
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
        u64 curbase = (u64)task_stack_page(current);
-       static unsigned long warned = -60*HZ;
-
-       if (regs->sp >= curbase && regs->sp <= curbase + THREAD_SIZE &&
-           regs->sp <  curbase + sizeof(struct thread_info) + 128 &&
-           time_after(jiffies, warned + 60*HZ)) {
-               printk("do_IRQ: %s near stack overflow (cur:%Lx,sp:%lx)\n",
-                      current->comm, curbase, regs->sp);
-               show_stack(NULL,NULL);
-               warned = jiffies;
-       }
-}
+
+       WARN_ONCE(regs->sp >= curbase &&
+                 regs->sp <= curbase + THREAD_SIZE &&
+                 regs->sp <  curbase + sizeof(struct thread_info) +
+                                       sizeof(struct pt_regs) + 128,
+
+                 "do_IRQ: %s near stack overflow (cur:%Lx,sp:%lx)\n",
+                       current->comm, curbase, regs->sp);
 #endif
+}
 
 /*
  * do_IRQ handles all normal device IRQ's (the special
@@ -60,9 +58,7 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
        irq_enter();
        irq = __get_cpu_var(vector_irq)[vector];
 
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
        stack_overflow_check(regs);
-#endif
 
        desc = irq_to_desc(irq);
        if (likely(desc))
index 724adfc63cb9a7b60d6ee5c82efd919fe237f69c..cc5a2545dd41c0ce42b96eafffe85230773162e4 100644 (file)
@@ -169,6 +169,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
                },
        },
+       {   /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+               .callback = set_bios_reboot,
+               .ident = "Dell OptiPlex 330",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+                       DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+               },
+       },
        {       /* Handle problems with rebooting on Dell 2400's */
                .callback = set_bios_reboot,
                .ident = "Dell PowerEdge 2400",
index 0fa6790c1dd37d76e257de661ba3ed9312de89e0..9d5674f7b6ccbfbdef7f5ad16901f9dc9dc08ad0 100644 (file)
@@ -764,7 +764,7 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
                .callback = dmi_low_memory_corruption,
                .ident = "Phoenix BIOS",
                .matches = {
-                       DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+                       DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
                },
        },
 #endif
index cb19d650c21643599aa1423a57b64a85ee26afe8..418a095c579671eb6ed3eaae01f2a1ca5f07333f 100644 (file)
@@ -80,6 +80,8 @@ unsigned long __init calibrate_cpu(void)
                        break;
        no_ctr_free = (i == 4);
        if (no_ctr_free) {
+               WARN(1, KERN_WARNING "Warning: AMD perfctrs busy ... "
+                    "cpu_khz value may be incorrect.\n");
                i = 3;
                rdmsrl(MSR_K7_EVNTSEL3, evntsel3);
                wrmsrl(MSR_K7_EVNTSEL3, 0);
index 847c164725f4661c74ff52d526b46367f2ffb17e..8518c678d83f92377e49df44244ebe57ad17bb71 100644 (file)
@@ -222,6 +222,41 @@ static void __init remap_numa_kva(void)
        }
 }
 
+#ifdef CONFIG_HIBERNATION
+/**
+ * resume_map_numa_kva - add KVA mapping to the temporary page tables created
+ *                       during resume from hibernation
+ * @pgd_base - temporary resume page directory
+ */
+void resume_map_numa_kva(pgd_t *pgd_base)
+{
+       int node;
+
+       for_each_online_node(node) {
+               unsigned long start_va, start_pfn, size, pfn;
+
+               start_va = (unsigned long)node_remap_start_vaddr[node];
+               start_pfn = node_remap_start_pfn[node];
+               size = node_remap_size[node];
+
+               printk(KERN_DEBUG "%s: node %d\n", __FUNCTION__, node);
+
+               for (pfn = 0; pfn < size; pfn += PTRS_PER_PTE) {
+                       unsigned long vaddr = start_va + (pfn << PAGE_SHIFT);
+                       pgd_t *pgd = pgd_base + pgd_index(vaddr);
+                       pud_t *pud = pud_offset(pgd, vaddr);
+                       pmd_t *pmd = pmd_offset(pud, vaddr);
+
+                       set_pmd(pmd, pfn_pmd(start_pfn + pfn,
+                                               PAGE_KERNEL_LARGE_EXEC));
+
+                       printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n",
+                               __FUNCTION__, vaddr, start_pfn + pfn);
+               }
+       }
+}
+#endif
+
 static unsigned long calculate_numa_remap_pages(void)
 {
        int nid;
index f2b6e3f11bfc58214dcbccdd87acdaa6a5d4b9a8..81197c62d5b3f8240b7f261cf2efee90ea110fb2 100644 (file)
@@ -12,6 +12,7 @@
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/mmzone.h>
 
 /* Defined in hibernate_asm_32.S */
 extern int restore_image(void);
@@ -127,6 +128,9 @@ static int resume_physical_mapping_init(pgd_t *pgd_base)
                        }
                }
        }
+
+       resume_map_numa_kva(pgd_base);
+
        return 0;
 }
 
index 4849fa36161eb697b47b08efa27af085b58bed3c..0f4b4b88181178b0344127df63af79f7d95da915 100644 (file)
@@ -217,6 +217,12 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
                return PTR_ERR(bio);
 
        if (bio->bi_size != len) {
+               /*
+                * Grab an extra reference to this bio, as bio_unmap_user()
+                * expects to be able to drop it twice as it happens on the
+                * normal IO completion path
+                */
+               bio_get(bio);
                bio_endio(bio, 0);
                bio_unmap_user(bio);
                return -EINVAL;
index 4e5e7493f6764e8f3a03b62e40bd40b724d15880..27549e470da54d858e3bccd99946e2db2a311fa6 100644 (file)
@@ -768,6 +768,8 @@ static int __init genhd_device_init(void)
        bdev_map = kobj_map_init(base_probe, &block_class_lock);
        blk_dev_init();
 
+       register_blkdev(BLOCK_EXT_MAJOR, "blkext");
+
 #ifndef CONFIG_SYSFS_DEPRECATED
        /* create top-level block dir */
        block_depr = kobject_create_and_add("block", NULL);
index c832d639b6e254eb375d9c69504172182ab14c4d..d03985b04d6768bd0966c3c75f27b6a1336ede1b 100644 (file)
@@ -18,7 +18,6 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
        struct disk_part_iter piter;
        long long start, length;
        int partno;
-       int err;
 
        if (!capable(CAP_SYS_ADMIN))
                return -EACCES;
@@ -61,10 +60,10 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
                        disk_part_iter_exit(&piter);
 
                        /* all seems OK */
-                       err = add_partition(disk, partno, start, length,
-                                           ADDPART_FLAG_NONE);
+                       part = add_partition(disk, partno, start, length,
+                                            ADDPART_FLAG_NONE);
                        mutex_unlock(&bdev->bd_mutex);
-                       return err;
+                       return IS_ERR(part) ? PTR_ERR(part) : 0;
                case BLKPG_DEL_PARTITION:
                        part = disk_get_part(disk, partno);
                        if (!part)
index 64e591ba86f24fffd6251f9b65288e1b965da94b..4dbc2271acf5009cda80e48fdf19048f28b722a7 100644 (file)
@@ -366,7 +366,7 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
                           dev->wakeup.state.enabled ? "enabled" : "disabled");
                if (ldev)
                        seq_printf(seq, "%s:%s",
-                                  dev_name(ldev) ? ldev->bus->name : "no-bus",
+                                  ldev->bus ? ldev->bus->name : "no-bus",
                                   dev_name(ldev));
                seq_printf(seq, "\n");
                put_device(ldev);
index 12de1fdaa6c68b76479cdfed53140e7188207449..9364dc554257e5af44a3a4a2aff7fc3f6598fa27 100644 (file)
@@ -2847,7 +2847,7 @@ static void do_cciss_request(struct request_queue *q)
                h->maxSG = seg;
 
 #ifdef CCISS_DEBUG
-       printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n",
+       printk(KERN_DEBUG "cciss: Submitting %lu sectors in %d segments\n",
               creq->nr_sectors, seg);
 #endif                         /* CCISS_DEBUG */
 
@@ -3197,7 +3197,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 
        c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */
 #ifdef CCISS_DEBUG
-       printk("address 0 = %x\n", c->paddr);
+       printk("address 0 = %lx\n", c->paddr);
 #endif                         /* CCISS_DEBUG */
        c->vaddr = remap_pci_mem(c->paddr, 0x250);
 
@@ -3224,7 +3224,8 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 #endif                         /* CCISS_DEBUG */
        cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
 #ifdef CCISS_DEBUG
-       printk("cfg base address index = %x\n", cfg_base_addr_index);
+       printk("cfg base address index = %llx\n",
+               (unsigned long long)cfg_base_addr_index);
 #endif                         /* CCISS_DEBUG */
        if (cfg_base_addr_index == -1) {
                printk(KERN_WARNING "cciss: Cannot find cfg_base_addr_index\n");
@@ -3234,7 +3235,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 
        cfg_offset = readl(c->vaddr + SA5_CTMEM_OFFSET);
 #ifdef CCISS_DEBUG
-       printk("cfg offset = %x\n", cfg_offset);
+       printk("cfg offset = %llx\n", (unsigned long long)cfg_offset);
 #endif                         /* CCISS_DEBUG */
        c->cfgtable = remap_pci_mem(pci_resource_start(pdev,
                                                       cfg_base_addr_index) +
index b220c686089d82b5ffc41eada6efd59c7f7ca7e5..2d19f0cc47f272c5ae4f96ee97ea34a1bce5a407 100644 (file)
@@ -338,12 +338,18 @@ wait:
 static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
 {
        struct request_queue *rq;
+       elevator_t *old_e;
 
        rq = blk_init_queue(do_blkif_request, &blkif_io_lock);
        if (rq == NULL)
                return -1;
 
-       elevator_init(rq, "noop");
+       old_e = rq->elevator;
+       if (IS_ERR_VALUE(elevator_init(rq, "noop")))
+               printk(KERN_WARNING
+                       "blkfront: Switch elevator failed, use default\n");
+       else
+               elevator_exit(old_e);
 
        /* Hard sector size and max sectors impersonate the equiv. hardware. */
        blk_queue_hardsect_size(rq, sector_size);
index faa1cc66e9cf43a527beb4ce824d966dc407b494..82020abc329efab1d95f56a1d67e71db2122dc1b 100644 (file)
@@ -1134,7 +1134,7 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                        continue;
 
                is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
-               seq_printf(s, " gpio-%-3d (%-12s) %s %s",
+               seq_printf(s, " gpio-%-3d (%-20.20s) %s %s",
                        gpio, gdesc->label,
                        is_out ? "out" : "in ",
                        chip->get
index c6ab4ba60c52a296035b6d23cf7b0e9c4f0b4970..9b97795e45ad71dd604d55fe8ddd7f5ca460b3ee 100644 (file)
@@ -55,10 +55,11 @@ struct apple_key_translation {
 
 static struct apple_key_translation apple_fn_keys[] = {
        { KEY_BACKSPACE, KEY_DELETE },
+       { KEY_ENTER,    KEY_INSERT },
        { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
        { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
-       { KEY_F3,       KEY_FN_F5,          APPLE_FLAG_FKEY }, /* Exposé */
-       { KEY_F4,       KEY_FN_F4,          APPLE_FLAG_FKEY }, /* Dashboard */
+       { KEY_F3,       KEY_SCALE,          APPLE_FLAG_FKEY },
+       { KEY_F4,       KEY_DASHBOARD,      APPLE_FLAG_FKEY },
        { KEY_F5,       KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
        { KEY_F6,       KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
        { KEY_F7,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
@@ -418,6 +419,12 @@ static const struct hid_device_id apple_devices[] = {
                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
+               .driver_data = APPLE_HAS_FN },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
+               .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+               .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
index d3671b4049c0ef4077f1cb68e2e38e8c27c198be..147ec591a8061df0b57e0741428cc46c046cfaeb 100644 (file)
@@ -1250,9 +1250,11 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1265,7 +1267,6 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
@@ -1409,6 +1410,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)},
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM2)},
+       { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
@@ -1486,6 +1488,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
        { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
@@ -1573,6 +1576,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { }
@@ -1730,7 +1736,7 @@ static int __init hid_init(void)
                goto err_bus;
 
 #ifdef CONFIG_HID_COMPAT
-       hid_compat_wq = create_workqueue("hid_compat");
+       hid_compat_wq = create_singlethread_workqueue("hid_compat");
        if (!hid_compat_wq) {
                hidraw_exit();
                goto err;
index f05bcbbbb0d5457e060c37852b57fdfba486d12f..d70075dd3d81579e21e704acc1556b33cf874310 100644 (file)
@@ -82,6 +82,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI   0x0230
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO    0x0231
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS    0x0232
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI   0x0236
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO    0x0237
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS    0x0238
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY   0x030a
 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY    0x030b
 #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL      0x8241
index 894d52e05bf9cd995586250011e8401227bd043a..7685ae6808c4d056ff00c8c33ebe544bb4e09167 100644 (file)
@@ -38,7 +38,7 @@ static int hidraw_major;
 static struct cdev hidraw_cdev;
 static struct class *hidraw_class;
 static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
-static DEFINE_SPINLOCK(minors_lock);
+static DEFINE_MUTEX(minors_lock);
 
 static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
@@ -159,13 +159,13 @@ static int hidraw_open(struct inode *inode, struct file *file)
        struct hidraw_list *list;
        int err = 0;
 
-       lock_kernel();
        if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
                err = -ENOMEM;
                goto out;
        }
 
-       spin_lock(&minors_lock);
+       lock_kernel();
+       mutex_lock(&minors_lock);
        if (!hidraw_table[minor]) {
                printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
                                minor);
@@ -180,13 +180,16 @@ static int hidraw_open(struct inode *inode, struct file *file)
        file->private_data = list;
 
        dev = hidraw_table[minor];
-       if (!dev->open++)
-               dev->hid->ll_driver->open(dev->hid);
+       if (!dev->open++) {
+               err = dev->hid->ll_driver->open(dev->hid);
+               if (err < 0)
+                       dev->open--;
+       }
 
 out_unlock:
-       spin_unlock(&minors_lock);
-out:
+       mutex_unlock(&minors_lock);
        unlock_kernel();
+out:
        return err;
 
 }
@@ -310,7 +313,7 @@ int hidraw_connect(struct hid_device *hid)
 
        result = -EINVAL;
 
-       spin_lock(&minors_lock);
+       mutex_lock(&minors_lock);
 
        for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
                if (hidraw_table[minor])
@@ -320,9 +323,8 @@ int hidraw_connect(struct hid_device *hid)
                break;
        }
 
-       spin_unlock(&minors_lock);
-
        if (result) {
+               mutex_unlock(&minors_lock);
                kfree(dev);
                goto out;
        }
@@ -331,14 +333,14 @@ int hidraw_connect(struct hid_device *hid)
                                 NULL, "%s%d", "hidraw", minor);
 
        if (IS_ERR(dev->dev)) {
-               spin_lock(&minors_lock);
                hidraw_table[minor] = NULL;
-               spin_unlock(&minors_lock);
+               mutex_unlock(&minors_lock);
                result = PTR_ERR(dev->dev);
                kfree(dev);
                goto out;
        }
 
+       mutex_unlock(&minors_lock);
        init_waitqueue_head(&dev->wait);
        INIT_LIST_HEAD(&dev->list);
 
@@ -360,9 +362,9 @@ void hidraw_disconnect(struct hid_device *hid)
 
        hidraw->exist = 0;
 
-       spin_lock(&minors_lock);
+       mutex_lock(&minors_lock);
        hidraw_table[hidraw->minor] = NULL;
-       spin_unlock(&minors_lock);
+       mutex_unlock(&minors_lock);
 
        device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
 
index 18e5ddd722cd5887d71c38d2cbfbf46e20553f1a..d746bf8284dd31994999916a72cab2f2c753b8a0 100644 (file)
@@ -781,6 +781,8 @@ static int usbhid_start(struct hid_device *hid)
        unsigned int n, insize = 0;
        int ret;
 
+       clear_bit(HID_DISCONNECTED, &usbhid->iofl);
+
        usbhid->bufsize = HID_MIN_BUFFER_SIZE;
        hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
        hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
@@ -847,12 +849,6 @@ static int usbhid_start(struct hid_device *hid)
                }
        }
 
-       if (!usbhid->urbin) {
-               err_hid("couldn't find an input interrupt endpoint");
-               ret = -ENODEV;
-               goto fail;
-       }
-
        init_waitqueue_head(&usbhid->wait);
        INIT_WORK(&usbhid->reset_work, hid_reset);
        setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
@@ -888,6 +884,9 @@ fail:
        usb_free_urb(usbhid->urbin);
        usb_free_urb(usbhid->urbout);
        usb_free_urb(usbhid->urbctrl);
+       usbhid->urbin = NULL;
+       usbhid->urbout = NULL;
+       usbhid->urbctrl = NULL;
        hid_free_buffers(dev, hid);
        mutex_unlock(&usbhid->setup);
        return ret;
@@ -924,6 +923,9 @@ static void usbhid_stop(struct hid_device *hid)
        usb_free_urb(usbhid->urbin);
        usb_free_urb(usbhid->urbctrl);
        usb_free_urb(usbhid->urbout);
+       usbhid->urbin = NULL; /* don't mess up next start */
+       usbhid->urbctrl = NULL;
+       usbhid->urbout = NULL;
 
        hid_free_buffers(hid_to_usb_dev(hid), hid);
        mutex_unlock(&usbhid->setup);
@@ -940,15 +942,26 @@ static struct hid_ll_driver usb_hid_driver = {
 
 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
+       struct usb_host_interface *interface = intf->cur_altsetting;
        struct usb_device *dev = interface_to_usbdev(intf);
        struct usbhid_device *usbhid;
        struct hid_device *hid;
+       unsigned int n, has_in = 0;
        size_t len;
        int ret;
 
        dbg_hid("HID probe called for ifnum %d\n",
                        intf->altsetting->desc.bInterfaceNumber);
 
+       for (n = 0; n < interface->desc.bNumEndpoints; n++)
+               if (usb_endpoint_is_int_in(&interface->endpoint[n].desc))
+                       has_in++;
+       if (!has_in) {
+               dev_err(&intf->dev, "couldn't find an input interrupt "
+                               "endpoint\n");
+               return -ENODEV;
+       }
+
        hid = hid_allocate_device();
        if (IS_ERR(hid))
                return PTR_ERR(hid);
index 488e45cd43d7ab4edb17fd17f6a98ce7bfd1bcf3..f7dce8b9f64b429f30b5eb5128ccca7c0df71bc1 100644 (file)
@@ -128,6 +128,9 @@ static const char* temperature_sensors_sets[][36] = {
 /* Set 13: iMac 8,1 */
        { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
          "TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL },
+/* Set 14: iMac 6,1 */
+       { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
+         "TO0P", "Tp0P", NULL },
 };
 
 /* List of keys used to read/write fan speeds */
@@ -1296,6 +1299,8 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
        { .accelerometer = 1, .light = 1, .temperature_set = 12 },
 /* iMac 8: light sensor only, temperature set 13 */
        { .accelerometer = 0, .light = 0, .temperature_set = 13 },
+/* iMac 6: light sensor only, temperature set 14 */
+       { .accelerometer = 0, .light = 0, .temperature_set = 14 },
 };
 
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1349,10 +1354,18 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
                &applesmc_dmi_data[4]},
+       { applesmc_dmi_match, "Apple MacPro", {
+         DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+         DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
+               &applesmc_dmi_data[4]},
        { applesmc_dmi_match, "Apple iMac 8", {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
                &applesmc_dmi_data[13]},
+       { applesmc_dmi_match, "Apple iMac 6", {
+         DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+         DMI_MATCH(DMI_PRODUCT_NAME, "iMac6") },
+               &applesmc_dmi_data[14]},
        { applesmc_dmi_match, "Apple iMac 5", {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") },
index cb199c815b534234bbd115c0ea19df7fea3a48e9..f50210fe558f1cd7ffff023385508be18029d4a1 100644 (file)
@@ -444,6 +444,7 @@ static struct pcmcia_device_id ide_ids[] = {
        PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
        PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
        PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
+       PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
        PCMCIA_DEVICE_NULL,
 };
 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
index bb904a0a98bdc353e14a512aaf45ed650769908d..1bfc55d7a26c745d226f840edcfd784dd6930985 100644 (file)
@@ -1641,8 +1641,10 @@ isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp)
        /* slarp reply, send own ip/netmask; if values are nonsense remote
         * should think we are unable to provide it with an address via SLARP */
        p += put_u32(p, CISCO_SLARP_REPLY);
-       p += put_u32(p, addr);  // address
-       p += put_u32(p, mask);  // netmask
+       *(__be32 *)p = addr;    // address
+       p += 4;
+       *(__be32 *)p = mask;    // netmask
+       p += 4;
        p += put_u16(p, 0);     // unused
 
        isdn_net_write_super(lp, skb);
index b57326ae464d4f91f83fce55e412d12f5712effa..0b5bd85dfcec5e4d4bdabfeae15a4a19f19f28ed 100644 (file)
@@ -267,7 +267,7 @@ static int da9030_mask_events(struct da903x_chip *chip, unsigned int events)
 {
        uint8_t v[3];
 
-       chip->events_mask &= ~events;
+       chip->events_mask |= events;
 
        v[0] = (chip->events_mask & 0xff);
        v[1] = (chip->events_mask >> 8) & 0xff;
index 8dfe21bb3bd128d213ae581bd604eea96f82e869..3e0ce0e50ea2263edcec7fcb3300ac20d693c866 100644 (file)
@@ -30,7 +30,12 @@ static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg,
        ret = i2c_master_send(wm8350->i2c_client, &reg, 1);
        if (ret < 0)
                return ret;
-       return i2c_master_recv(wm8350->i2c_client, dest, bytes);
+       ret = i2c_master_recv(wm8350->i2c_client, dest, bytes);
+       if (ret < 0)
+               return ret;
+       if (ret != bytes)
+               return -EIO;
+       return 0;
 }
 
 static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
@@ -38,13 +43,19 @@ static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
 {
        /* we add 1 byte for device register */
        u8 msg[(WM8350_MAX_REGISTER << 1) + 1];
+       int ret;
 
        if (bytes > ((WM8350_MAX_REGISTER << 1) + 1))
                return -EINVAL;
 
        msg[0] = reg;
        memcpy(&msg[1], src, bytes);
-       return i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+       ret = i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+       if (ret < 0)
+               return ret;
+       if (ret != bytes + 1)
+               return -EIO;
+       return 0;
 }
 
 static int wm8350_i2c_probe(struct i2c_client *i2c,
index d03597a521b00124bf6f6174da61c51185790c11..9e9170b3599a249e4576fbb8b8d4214dead20a2a 100644 (file)
@@ -1,3 +1,7 @@
+ifdef CONFIG_SGI_GRU_DEBUG
+  EXTRA_CFLAGS += -DDEBUG
+endif
+
 obj-$(CONFIG_SGI_GRU) := gru.o
 gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o
 
index 8cbc1b59bd6287303c6fe179eb5af6084cad5de7..4a7700620119686c741b6ac454b4cfa1b346133e 100644 (file)
@@ -163,9 +163,6 @@ int atl1e_read_mac_addr(struct atl1e_hw *hw)
  * atl1e_hash_mc_addr
  *  purpose
  *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
  */
 u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr)
 {
@@ -174,7 +171,6 @@ u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr)
        int i;
 
        crc32 = ether_crc_le(6, mc_addr);
-       crc32 = ~crc32;
        for (i = 0; i < 32; i++)
                value |= (((crc32 >> i) & 1) << (31 - i));
 
index 246d92b426360b37865352d0d6133e71415770b4..aef403d299eef1a5b04a4218070c0e51594fa288 100644 (file)
@@ -3404,14 +3404,8 @@ static void atl1_get_wol(struct net_device *netdev,
 {
        struct atl1_adapter *adapter = netdev_priv(netdev);
 
-       wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+       wol->supported = WAKE_MAGIC;
        wol->wolopts = 0;
-       if (adapter->wol & ATLX_WUFC_EX)
-               wol->wolopts |= WAKE_UCAST;
-       if (adapter->wol & ATLX_WUFC_MC)
-               wol->wolopts |= WAKE_MCAST;
-       if (adapter->wol & ATLX_WUFC_BC)
-               wol->wolopts |= WAKE_BCAST;
        if (adapter->wol & ATLX_WUFC_MAG)
                wol->wolopts |= WAKE_MAGIC;
        return;
@@ -3422,15 +3416,10 @@ static int atl1_set_wol(struct net_device *netdev,
 {
        struct atl1_adapter *adapter = netdev_priv(netdev);
 
-       if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+       if (wol->wolopts & (WAKE_PHY | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST |
+               WAKE_ARP | WAKE_MAGICSECURE))
                return -EOPNOTSUPP;
        adapter->wol = 0;
-       if (wol->wolopts & WAKE_UCAST)
-               adapter->wol |= ATLX_WUFC_EX;
-       if (wol->wolopts & WAKE_MCAST)
-               adapter->wol |= ATLX_WUFC_MC;
-       if (wol->wolopts & WAKE_BCAST)
-               adapter->wol |= ATLX_WUFC_BC;
        if (wol->wolopts & WAKE_MAGIC)
                adapter->wol |= ATLX_WUFC_MAG;
        return 0;
index f5bdc92c1a658932cb2de2663e8aad88478c9da6..8571e8c0bc67b9973e16a8a85aa92b00049faed6 100644 (file)
@@ -1690,9 +1690,11 @@ static int atl2_resume(struct pci_dev *pdev)
 
        ATL2_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 
-       err = atl2_request_irq(adapter);
-       if (netif_running(netdev) && err)
-               return err;
+       if (netif_running(netdev)) {
+               err = atl2_request_irq(adapter);
+               if (err)
+                       return err;
+       }
 
        atl2_reset_hw(&adapter->hw);
 
index 3d69fae781cf5461949b4d9fccf1e9ce7244249d..e8bfcce6b319da95be67ecc44e211b7f8ed7ac38 100644 (file)
 
 #define DRV_NAME               "e100"
 #define DRV_EXT                        "-NAPI"
-#define DRV_VERSION            "3.5.23-k4"DRV_EXT
+#define DRV_VERSION            "3.5.23-k6"DRV_EXT
 #define DRV_DESCRIPTION                "Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT          "Copyright(c) 1999-2006 Intel Corporation"
 #define PFX                    DRV_NAME ": "
@@ -1804,7 +1804,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
                struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
                put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
                pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
-                       sizeof(struct rfd), PCI_DMA_TODEVICE);
+                       sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
        }
 
        return 0;
@@ -1823,7 +1823,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
        /* Need to sync before taking a peek at cb_complete bit */
        pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
-               sizeof(struct rfd), PCI_DMA_FROMDEVICE);
+               sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
        rfd_status = le16_to_cpu(rfd->status);
 
        DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
@@ -1850,7 +1850,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
        /* Get data */
        pci_unmap_single(nic->pdev, rx->dma_addr,
-               RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+               RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
        /* If this buffer has the el bit, but we think the receiver
         * is still running, check to see if it really stopped while
@@ -1943,7 +1943,7 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
                new_before_last_rfd->command |= cpu_to_le16(cb_el);
                pci_dma_sync_single_for_device(nic->pdev,
                        new_before_last_rx->dma_addr, sizeof(struct rfd),
-                       PCI_DMA_TODEVICE);
+                       PCI_DMA_BIDIRECTIONAL);
 
                /* Now that we have a new stopping point, we can clear the old
                 * stopping point.  We must sync twice to get the proper
@@ -1951,11 +1951,11 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
                old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
                pci_dma_sync_single_for_device(nic->pdev,
                        old_before_last_rx->dma_addr, sizeof(struct rfd),
-                       PCI_DMA_TODEVICE);
+                       PCI_DMA_BIDIRECTIONAL);
                old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
                pci_dma_sync_single_for_device(nic->pdev,
                        old_before_last_rx->dma_addr, sizeof(struct rfd),
-                       PCI_DMA_TODEVICE);
+                       PCI_DMA_BIDIRECTIONAL);
        }
 
        if(restart_required) {
@@ -1978,7 +1978,7 @@ static void e100_rx_clean_list(struct nic *nic)
                for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
                        if(rx->skb) {
                                pci_unmap_single(nic->pdev, rx->dma_addr,
-                                       RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+                                       RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
                                dev_kfree_skb(rx->skb);
                        }
                }
@@ -2021,7 +2021,7 @@ static int e100_rx_alloc_list(struct nic *nic)
        before_last->command |= cpu_to_le16(cb_el);
        before_last->size = 0;
        pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
-               sizeof(struct rfd), PCI_DMA_TODEVICE);
+               sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
 
        nic->rx_to_use = nic->rx_to_clean = nic->rxs;
        nic->ru_running = RU_SUSPENDED;
@@ -2222,7 +2222,7 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
        msleep(10);
 
        pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
-                       RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
+                       RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
        if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
           skb->data, ETH_DATA_LEN))
index 6a3893acfe04e3f963b231a373446fe8d8615863..c854c96f5ab326af0ca3bf0093c1ad464169ab5a 100644 (file)
@@ -1774,7 +1774,8 @@ static void e1000_get_wol(struct net_device *netdev,
 
        /* this function will set ->supported = 0 and return 1 if wol is not
         * supported by this hardware */
-       if (e1000_wol_exclusion(adapter, wol))
+       if (e1000_wol_exclusion(adapter, wol) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return;
 
        /* apply any specific unsupported masks here */
@@ -1811,7 +1812,8 @@ static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
        if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
                return -EOPNOTSUPP;
 
-       if (e1000_wol_exclusion(adapter, wol))
+       if (e1000_wol_exclusion(adapter, wol) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return wol->wolopts ? -EOPNOTSUPP : 0;
 
        switch (hw->device_id) {
@@ -1838,6 +1840,8 @@ static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
        if (wol->wolopts & WAKE_MAGIC)
                adapter->wol |= E1000_WUFC_MAG;
 
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
        return 0;
 }
 
index fac82152e4c8795287fc5c2b7dc10481cc994093..872799b746f501a3af4264c13b4674dbb8802382 100644 (file)
@@ -1179,6 +1179,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
        /* initialize the wol settings based on the eeprom settings */
        adapter->wol = adapter->eeprom_wol;
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
        /* print bus type/speed/width info */
        DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
index c55de1c027af9578687a553195bfb911c65a72f9..c55fd6fdb91c16bcf0fba6049b1ef0d6ea3064ff 100644 (file)
@@ -299,6 +299,7 @@ struct e1000_adapter {
        unsigned long led_status;
 
        unsigned int flags;
+       unsigned int flags2;
        struct work_struct downshift_task;
        struct work_struct update_phy_task;
 };
@@ -306,6 +307,7 @@ struct e1000_adapter {
 struct e1000_info {
        enum e1000_mac_type     mac;
        unsigned int            flags;
+       unsigned int            flags2;
        u32                     pba;
        s32                     (*get_variants)(struct e1000_adapter *);
        struct e1000_mac_operations *mac_ops;
@@ -347,6 +349,9 @@ struct e1000_info {
 #define FLAG_RX_RESTART_NOW               (1 << 30)
 #define FLAG_MSI_TEST_FAILED              (1 << 31)
 
+/* CRC Stripping defines */
+#define FLAG2_CRC_STRIPPING               (1 << 0)
+
 #define E1000_RX_DESC_PS(R, i)     \
        (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)     (&(((struct type *)((R).desc))[i]))
index 70c11c811a08e3534671ac6554e50767b1ae63be..62421ce9631191f3acfdc82d48030ded4655d551 100644 (file)
@@ -1713,7 +1713,8 @@ static void e1000_get_wol(struct net_device *netdev,
        wol->supported = 0;
        wol->wolopts = 0;
 
-       if (!(adapter->flags & FLAG_HAS_WOL))
+       if (!(adapter->flags & FLAG_HAS_WOL) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return;
 
        wol->supported = WAKE_UCAST | WAKE_MCAST |
@@ -1751,7 +1752,8 @@ static int e1000_set_wol(struct net_device *netdev,
        if (wol->wolopts & WAKE_MAGICSECURE)
                return -EOPNOTSUPP;
 
-       if (!(adapter->flags & FLAG_HAS_WOL))
+       if (!(adapter->flags & FLAG_HAS_WOL) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return wol->wolopts ? -EOPNOTSUPP : 0;
 
        /* these settings will always override what we currently have */
@@ -1770,6 +1772,8 @@ static int e1000_set_wol(struct net_device *netdev,
        if (wol->wolopts & WAKE_ARP)
                adapter->wol |= E1000_WUFC_ARP;
 
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
        return 0;
 }
 
index abd492b7336d30c0690e2c1d8247719dd8e5eacd..91795f78c3e4da0a067378cdc757d8ddb32c138b 100644 (file)
@@ -499,6 +499,10 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
                        goto next_desc;
                }
 
+               /* adjust length to remove Ethernet CRC */
+               if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                       length -= 4;
+
                total_rx_bytes += length;
                total_rx_packets++;
 
@@ -804,6 +808,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        pci_dma_sync_single_for_device(pdev, ps_page->dma,
                                PAGE_SIZE, PCI_DMA_FROMDEVICE);
 
+                       /* remove the CRC */
+                       if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                               l1 -= 4;
+
                        skb_put(skb, l1);
                        goto copydone;
                } /* if */
@@ -825,6 +833,12 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        skb->truesize += length;
                }
 
+               /* strip the ethernet crc, problem is we're using pages now so
+                * this whole operation can get a little cpu intensive
+                */
+               if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                       pskb_trim(skb, skb->len - 4);
+
 copydone:
                total_rx_bytes += skb->len;
                total_rx_packets++;
@@ -2301,8 +2315,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
        else
                rctl |= E1000_RCTL_LPE;
 
-       /* Enable hardware CRC frame stripping */
-       rctl |= E1000_RCTL_SECRC;
+       /* Some systems expect that the CRC is included in SMBUS traffic. The
+        * hardware strips the CRC before sending to both SMBUS (BMC) and to
+        * host memory when this is enabled
+        */
+       if (adapter->flags2 & FLAG2_CRC_STRIPPING)
+               rctl |= E1000_RCTL_SECRC;
 
        /* Setup buffer sizes */
        rctl &= ~E1000_RCTL_SZ_4096;
@@ -4766,6 +4784,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
        adapter->ei = ei;
        adapter->pba = ei->pba;
        adapter->flags = ei->flags;
+       adapter->flags2 = ei->flags2;
        adapter->hw.adapter = adapter;
        adapter->hw.mac.type = ei->mac;
        adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
@@ -4970,6 +4989,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
        /* initialize the wol settings based on the eeprom settings */
        adapter->wol = adapter->eeprom_wol;
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
        /* reset the hardware with the new settings */
        e1000e_reset(adapter);
@@ -5008,6 +5028,7 @@ err_hw_init:
 err_sw_init:
        if (adapter->hw.flash_address)
                iounmap(adapter->hw.flash_address);
+       e1000e_reset_interrupt_capability(adapter);
 err_flashmap:
        iounmap(adapter->hw.hw_addr);
 err_ioremap:
index 77a3d7207a5f834db470731502e1197c973c5102..e909f96698e8cfb023105a765b00becd6d7e0ae6 100644 (file)
@@ -151,6 +151,16 @@ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
  */
 E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
 
+/*
+ * Enable CRC Stripping
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 1 (enabled)
+ */
+E1000_PARAM(CrcStripping, "Enable CRC Stripping, disable if your BMC needs " \
+                          "the CRC");
+
 struct e1000_option {
        enum { enable_option, range_option, list_option } type;
        const char *name;
@@ -404,6 +414,21 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
                                adapter->flags |= FLAG_SMART_POWER_DOWN;
                }
        }
+       { /* CRC Stripping */
+               const struct e1000_option opt = {
+                       .type = enable_option,
+                       .name = "CRC Stripping",
+                       .err  = "defaulting to enabled",
+                       .def  = OPTION_ENABLED
+               };
+
+               if (num_CrcStripping > bd) {
+                       unsigned int crc_stripping = CrcStripping[bd];
+                       e1000_validate_option(&crc_stripping, &opt, adapter);
+                       if (crc_stripping == OPTION_ENABLED)
+                               adapter->flags2 |= FLAG2_CRC_STRIPPING;
+               }
+       }
        { /* Kumeran Lock Loss Workaround */
                const struct e1000_option opt = {
                        .type = enable_option,
index 83a5cb6aa23b1fc5c4426a9863303be6bb10dad3..c4af949bf860d81ffd69ce6ff6eceb9cf0c8a69a 100644 (file)
@@ -1407,6 +1407,10 @@ static int gfar_clean_tx_ring(struct net_device *dev)
                if (bdp->status & TXBD_DEF)
                        dev->stats.collisions++;
 
+               /* Unmap the DMA memory */
+               dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
+                               bdp->length, DMA_TO_DEVICE);
+
                /* Free the sk buffer associated with this TxBD */
                dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
 
@@ -1666,6 +1670,9 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
 
                skb = priv->rx_skbuff[priv->skb_currx];
 
+               dma_unmap_single(&priv->dev->dev, bdp->bufPtr,
+                               priv->rx_buffer_size, DMA_FROM_DEVICE);
+
                /* We drop the frame if we failed to allocate a new buffer */
                if (unlikely(!newskb || !(bdp->status & RXBD_LAST) ||
                                 bdp->status & RXBD_ERR)) {
@@ -1674,14 +1681,8 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
                        if (unlikely(!newskb))
                                newskb = skb;
 
-                       if (skb) {
-                               dma_unmap_single(&priv->dev->dev,
-                                               bdp->bufPtr,
-                                               priv->rx_buffer_size,
-                                               DMA_FROM_DEVICE);
-
+                       if (skb)
                                dev_kfree_skb_any(skb);
-                       }
                } else {
                        /* Increment the number of packets */
                        dev->stats.rx_packets++;
index 58906c984be9f641e8e87c1acac40a098387a022..89964fa739a031bb2a778298a96a11e1a30e8ad3 100644 (file)
@@ -1776,7 +1776,8 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 
        /* this function will set ->supported = 0 and return 1 if wol is not
         * supported by this hardware */
-       if (igb_wol_exclusion(adapter, wol))
+       if (igb_wol_exclusion(adapter, wol) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return;
 
        /* apply any specific unsupported masks here */
@@ -1805,7 +1806,8 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
        if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
                return -EOPNOTSUPP;
 
-       if (igb_wol_exclusion(adapter, wol))
+       if (igb_wol_exclusion(adapter, wol) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return wol->wolopts ? -EOPNOTSUPP : 0;
 
        switch (hw->device_id) {
@@ -1825,6 +1827,8 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
        if (wol->wolopts & WAKE_MAGIC)
                adapter->wol |= E1000_WUFC_MAG;
 
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
        return 0;
 }
 
index 1f397cd99414dd51293b5d5dadfec1905c52fa19..1cbae85b142627facb0753ab2513b95587e9cfc2 100644 (file)
@@ -1019,10 +1019,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
                        state &= ~PCIE_LINK_STATE_L0S;
                        pci_write_config_word(us_dev, pos + PCI_EXP_LNKCTL,
                                              state);
-                       printk(KERN_INFO "Disabling ASPM L0s upstream switch "
-                              "port %x:%x.%x\n", us_dev->bus->number,
-                              PCI_SLOT(us_dev->devfn),
-                              PCI_FUNC(us_dev->devfn));
+                       dev_info(&pdev->dev,
+                                "Disabling ASPM L0s upstream switch port %s\n",
+                                pci_name(us_dev));
                }
        default:
                break;
@@ -1244,6 +1243,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 
        /* initialize the wol settings based on the eeprom settings */
        adapter->wol = adapter->eeprom_wol;
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
        /* reset the hardware with the new settings */
        igb_reset(adapter);
index 7373dafbb3f7d3f9d06ed71a785b840a5e236c87..059369885be1c71c96ea1cbf5807659c7fdba793 100644 (file)
@@ -1112,7 +1112,7 @@ static void ipg_nic_rx_free_skb(struct net_device *dev)
                struct ipg_rx *rxfd = sp->rxd + entry;
 
                pci_unmap_single(sp->pdev,
-                       le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                       le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                        sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
                dev_kfree_skb_irq(sp->rx_buff[entry]);
                sp->rx_buff[entry] = NULL;
@@ -1179,7 +1179,7 @@ static int ipg_nic_rx_check_error(struct net_device *dev)
                 */
                if (sp->rx_buff[entry]) {
                        pci_unmap_single(sp->pdev,
-                               le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+                               le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                                sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
                        dev_kfree_skb_irq(sp->rx_buff[entry]);
@@ -1246,7 +1246,7 @@ static void ipg_nic_rx_with_start(struct net_device *dev,
        if (jumbo->found_start)
                dev_kfree_skb_irq(jumbo->skb);
 
-       pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
+       pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
                         sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
        skb_put(skb, sp->rxfrag_size);
@@ -1349,7 +1349,7 @@ static int ipg_nic_rx_jumbo(struct net_device *dev)
                unsigned int entry = curr % IPG_RFDLIST_LENGTH;
                struct ipg_rx *rxfd = sp->rxd + entry;
 
-               if (!(rxfd->rfs & le64_to_cpu(IPG_RFS_RFDDONE)))
+               if (!(rxfd->rfs & cpu_to_le64(IPG_RFS_RFDDONE)))
                        break;
 
                switch (ipg_nic_rx_check_frame_type(dev)) {
index 7548fb7360d9a611827bd602262223d687dc3702..36f2bb666bf7e4a8d471f932cddd2ae67b66485a 100644 (file)
@@ -1287,7 +1287,34 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
        return;
 }
 
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
+/**
+ * ixgbe_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
+{
+       IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+       IXGBE_WRITE_FLUSH(&adapter->hw);
+       if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+               int i;
+               for (i = 0; i < adapter->num_msix_vectors; i++)
+                       synchronize_irq(adapter->msix_entries[i].vector);
+       } else {
+               synchronize_irq(adapter->pdev->irq);
+       }
+}
+
+/**
+ * ixgbe_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
+{
+       u32 mask;
+       mask = IXGBE_EIMS_ENABLE_MASK;
+       IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+       IXGBE_WRITE_FLUSH(&adapter->hw);
+}
 
 /**
  * ixgbe_intr - legacy mode Interrupt Handler
@@ -1393,35 +1420,6 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
        }
 }
 
-/**
- * ixgbe_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
-{
-       IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
-       IXGBE_WRITE_FLUSH(&adapter->hw);
-       if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
-               int i;
-               for (i = 0; i < adapter->num_msix_vectors; i++)
-                       synchronize_irq(adapter->msix_entries[i].vector);
-       } else {
-               synchronize_irq(adapter->pdev->irq);
-       }
-}
-
-/**
- * ixgbe_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
-{
-       u32 mask;
-       mask = IXGBE_EIMS_ENABLE_MASK;
-       IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
-       IXGBE_WRITE_FLUSH(&adapter->hw);
-}
-
 /**
  * ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
  *
index 81c6cdc3851f8afd54d3319df5e6e9b99d516a25..665e70d620fc3cc6b7337c825a7e41f6d422c4b6 100644 (file)
@@ -912,23 +912,23 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
                skb_put(skb, framesize);
                skb->protocol = eth_type_trans(skb, jme->dev);
 
-               if (jme_rxsum_ok(jme, rxdesc->descwb.flags))
+               if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                else
                        skb->ip_summed = CHECKSUM_NONE;
 
-               if (rxdesc->descwb.flags & RXWBFLAG_TAGON) {
+               if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
                        if (jme->vlgrp) {
                                jme->jme_vlan_rx(skb, jme->vlgrp,
-                                       le32_to_cpu(rxdesc->descwb.vlan));
+                                       le16_to_cpu(rxdesc->descwb.vlan));
                                NET_STAT(jme).rx_bytes += 4;
                        }
                } else {
                        jme->jme_rx(skb);
                }
 
-               if ((le16_to_cpu(rxdesc->descwb.flags) & RXWBFLAG_DEST) ==
-                               RXWBFLAG_DEST_MUL)
+               if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
+                   cpu_to_le16(RXWBFLAG_DEST_MUL))
                        ++(NET_STAT(jme).multicast);
 
                jme->dev->last_rx = jiffies;
@@ -961,7 +961,7 @@ jme_process_receive(struct jme_adapter *jme, int limit)
                rxdesc = rxring->desc;
                rxdesc += i;
 
-               if ((rxdesc->descwb.flags & RXWBFLAG_OWN) ||
+               if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
                !(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
                        goto out;
 
@@ -1763,10 +1763,9 @@ jme_expand_header(struct jme_adapter *jme, struct sk_buff *skb)
 }
 
 static int
-jme_tx_tso(struct sk_buff *skb,
-               u16 *mss, u8 *flags)
+jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
 {
-       *mss = skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT;
+       *mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
        if (*mss) {
                *flags |= TXFLAG_LSEN;
 
@@ -1826,11 +1825,11 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags)
 }
 
 static inline void
-jme_tx_vlan(struct sk_buff *skb, u16 *vlan, u8 *flags)
+jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
 {
        if (vlan_tx_tag_present(skb)) {
                *flags |= TXFLAG_TAGON;
-               *vlan = vlan_tx_tag_get(skb);
+               *vlan = cpu_to_le16(vlan_tx_tag_get(skb));
        }
 }
 
index a3f732418c49dc68e4545bf404eb0a8fd36c42d7..96e709d6440a459866b7d5d461113408031d7c23 100644 (file)
@@ -656,10 +656,10 @@ static int mlx4_en_start_port(struct net_device *dev)
        /* Configure port */
        err = mlx4_SET_PORT_general(mdev->dev, priv->port,
                                    priv->rx_skb_size + ETH_FCS_LEN,
-                                   mdev->profile.tx_pause,
-                                   mdev->profile.tx_ppp,
-                                   mdev->profile.rx_pause,
-                                   mdev->profile.rx_ppp);
+                                   priv->prof->tx_pause,
+                                   priv->prof->tx_ppp,
+                                   priv->prof->rx_pause,
+                                   priv->prof->rx_ppp);
        if (err) {
                mlx4_err(mdev, "Failed setting port general configurations"
                               " for port %d, with error %d\n", priv->port, err);
index c2e69b1bcd0a4fc9da51250db1c3ca8a7478af09..95706ee1c01996898a255b210a7cf8efd14e5ab4 100644 (file)
@@ -90,6 +90,7 @@ MLX4_EN_PARM_INT(rx_ring_size2, MLX4_EN_AUTO_CONF, "Rx ring size for port 2");
 int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
 {
        struct mlx4_en_profile *params = &mdev->profile;
+       int i;
 
        params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF);
        params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF);
@@ -97,11 +98,13 @@ int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
        params->rss_xor = (rss_xor != 0);
        params->rss_mask = rss_mask & 0x1f;
        params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
-       params->rx_pause = pprx;
-       params->rx_ppp = pfcrx;
-       params->tx_pause = pptx;
-       params->tx_ppp = pfctx;
-       if (params->rx_ppp || params->tx_ppp) {
+       for (i = 1; i <= MLX4_MAX_PORTS; i++) {
+               params->prof[i].rx_pause = pprx;
+               params->prof[i].rx_ppp = pfcrx;
+               params->prof[i].tx_pause = pptx;
+               params->prof[i].tx_ppp = pfctx;
+       }
+       if (pfcrx || pfctx) {
                params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM;
                params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM;
        } else {
@@ -407,14 +410,14 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
        struct mlx4_en_dev *mdev = priv->mdev;
        int err;
 
-       mdev->profile.tx_pause = pause->tx_pause != 0;
-       mdev->profile.rx_pause = pause->rx_pause != 0;
+       priv->prof->tx_pause = pause->tx_pause != 0;
+       priv->prof->rx_pause = pause->rx_pause != 0;
        err = mlx4_SET_PORT_general(mdev->dev, priv->port,
                                    priv->rx_skb_size + ETH_FCS_LEN,
-                                   mdev->profile.tx_pause,
-                                   mdev->profile.tx_ppp,
-                                   mdev->profile.rx_pause,
-                                   mdev->profile.rx_ppp);
+                                   priv->prof->tx_pause,
+                                   priv->prof->tx_ppp,
+                                   priv->prof->rx_pause,
+                                   priv->prof->rx_ppp);
        if (err)
                mlx4_err(mdev, "Failed setting pause params to\n");
 
@@ -425,10 +428,9 @@ static void mlx4_en_get_pauseparam(struct net_device *dev,
                                 struct ethtool_pauseparam *pause)
 {
        struct mlx4_en_priv *priv = netdev_priv(dev);
-       struct mlx4_en_dev *mdev = priv->mdev;
 
-       pause->tx_pause = mdev->profile.tx_pause;
-       pause->rx_pause = mdev->profile.rx_pause;
+       pause->tx_pause = priv->prof->tx_pause;
+       pause->rx_pause = priv->prof->rx_pause;
 }
 
 static void mlx4_en_get_ringparam(struct net_device *dev,
index 11fb17c6e97bfd4b51d831104ff7f0121bd4e4e8..98ddc0811f93e78b13bd37303dd2a3c572610c67 100644 (file)
@@ -322,6 +322,10 @@ struct mlx4_en_port_profile {
        u32 rx_ring_num;
        u32 tx_ring_size;
        u32 rx_ring_size;
+       u8 rx_pause;
+       u8 rx_ppp;
+       u8 tx_pause;
+       u8 tx_ppp;
 };
 
 struct mlx4_en_profile {
@@ -333,10 +337,6 @@ struct mlx4_en_profile {
        int rx_moder_cnt;
        int rx_moder_time;
        int auto_moder;
-       u8 rx_pause;
-       u8 rx_ppp;
-       u8 tx_pause;
-       u8 tx_ppp;
        u8 no_reset;
        struct mlx4_en_port_profile prof[MLX4_MAX_PORTS + 1];
 };
index b9dcdbd369f87b87e5e9e12650e50d7ada6d9465..e513f76f2a9f6d1cd55cc8d190d679b36f5872da 100644 (file)
@@ -899,7 +899,8 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
                if (skb != NULL) {
                        if (skb_queue_len(&mp->rx_recycle) <
                                        mp->default_rx_ring_size &&
-                           skb_recycle_check(skb, mp->skb_size))
+                           skb_recycle_check(skb, mp->skb_size +
+                                       dma_get_cache_alignment() - 1))
                                __skb_queue_head(&mp->rx_recycle, skb);
                        else
                                dev_kfree_skb(skb);
@@ -2435,8 +2436,8 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev)
        struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
 
        if (pd == NULL || pd->shared_smi == NULL) {
-               mdiobus_free(msp->smi_bus);
                mdiobus_unregister(msp->smi_bus);
+               mdiobus_free(msp->smi_bus);
        }
        if (msp->err_interrupt != NO_IRQ)
                free_irq(msp->err_interrupt, msp);
index d8463b1c3df3fe97c459feff6843de56425b028a..1b6f548c4411203a7666e0f1703de8fcec4aabf5 100644 (file)
@@ -33,8 +33,8 @@
 
 #define DRV_MODULE_NAME                "niu"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "0.9"
-#define DRV_MODULE_RELDATE     "May 4, 2008"
+#define DRV_MODULE_VERSION     "1.0"
+#define DRV_MODULE_RELDATE     "Nov 14, 2008"
 
 static char version[] __devinitdata =
        DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -406,7 +406,7 @@ static int esr2_set_rx_cfg(struct niu *np, unsigned long channel, u32 val)
 }
 
 /* Mode is always 10G fiber.  */
-static int serdes_init_niu(struct niu *np)
+static int serdes_init_niu_10g_fiber(struct niu *np)
 {
        struct niu_link_config *lp = &np->link_config;
        u32 tx_cfg, rx_cfg;
@@ -443,6 +443,223 @@ static int serdes_init_niu(struct niu *np)
        return 0;
 }
 
+static int serdes_init_niu_1g_serdes(struct niu *np)
+{
+       struct niu_link_config *lp = &np->link_config;
+       u16 pll_cfg, pll_sts;
+       int max_retry = 100;
+       u64 sig, mask, val;
+       u32 tx_cfg, rx_cfg;
+       unsigned long i;
+       int err;
+
+       tx_cfg = (PLL_TX_CFG_ENTX | PLL_TX_CFG_SWING_1375MV |
+                 PLL_TX_CFG_RATE_HALF);
+       rx_cfg = (PLL_RX_CFG_ENRX | PLL_RX_CFG_TERM_0P8VDDT |
+                 PLL_RX_CFG_ALIGN_ENA | PLL_RX_CFG_LOS_LTHRESH |
+                 PLL_RX_CFG_RATE_HALF);
+
+       if (np->port == 0)
+               rx_cfg |= PLL_RX_CFG_EQ_LP_ADAPTIVE;
+
+       if (lp->loopback_mode == LOOPBACK_PHY) {
+               u16 test_cfg = PLL_TEST_CFG_LOOPBACK_CML_DIS;
+
+               mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                          ESR2_TI_PLL_TEST_CFG_L, test_cfg);
+
+               tx_cfg |= PLL_TX_CFG_ENTEST;
+               rx_cfg |= PLL_RX_CFG_ENTEST;
+       }
+
+       /* Initialize PLL for 1G */
+       pll_cfg = (PLL_CFG_ENPLL | PLL_CFG_MPY_8X);
+
+       err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                        ESR2_TI_PLL_CFG_L, pll_cfg);
+       if (err) {
+               dev_err(np->device, PFX "NIU Port %d "
+                       "serdes_init_niu_1g_serdes: "
+                       "mdio write to ESR2_TI_PLL_CFG_L failed", np->port);
+               return err;
+       }
+
+       pll_sts = PLL_CFG_ENPLL;
+
+       err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                        ESR2_TI_PLL_STS_L, pll_sts);
+       if (err) {
+               dev_err(np->device, PFX "NIU Port %d "
+                       "serdes_init_niu_1g_serdes: "
+                       "mdio write to ESR2_TI_PLL_STS_L failed", np->port);
+               return err;
+       }
+
+       udelay(200);
+
+       /* Initialize all 4 lanes of the SERDES.  */
+       for (i = 0; i < 4; i++) {
+               err = esr2_set_tx_cfg(np, i, tx_cfg);
+               if (err)
+                       return err;
+       }
+
+       for (i = 0; i < 4; i++) {
+               err = esr2_set_rx_cfg(np, i, rx_cfg);
+               if (err)
+                       return err;
+       }
+
+       switch (np->port) {
+       case 0:
+               val = (ESR_INT_SRDY0_P0 | ESR_INT_DET0_P0);
+               mask = val;
+               break;
+
+       case 1:
+               val = (ESR_INT_SRDY0_P1 | ESR_INT_DET0_P1);
+               mask = val;
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       while (max_retry--) {
+               sig = nr64(ESR_INT_SIGNALS);
+               if ((sig & mask) == val)
+                       break;
+
+               mdelay(500);
+       }
+
+       if ((sig & mask) != val) {
+               dev_err(np->device, PFX "Port %u signal bits [%08x] are not "
+                       "[%08x]\n", np->port, (int) (sig & mask), (int) val);
+               return -ENODEV;
+       }
+
+       return 0;
+}
+
+static int serdes_init_niu_10g_serdes(struct niu *np)
+{
+       struct niu_link_config *lp = &np->link_config;
+       u32 tx_cfg, rx_cfg, pll_cfg, pll_sts;
+       int max_retry = 100;
+       u64 sig, mask, val;
+       unsigned long i;
+       int err;
+
+       tx_cfg = (PLL_TX_CFG_ENTX | PLL_TX_CFG_SWING_1375MV);
+       rx_cfg = (PLL_RX_CFG_ENRX | PLL_RX_CFG_TERM_0P8VDDT |
+                 PLL_RX_CFG_ALIGN_ENA | PLL_RX_CFG_LOS_LTHRESH |
+                 PLL_RX_CFG_EQ_LP_ADAPTIVE);
+
+       if (lp->loopback_mode == LOOPBACK_PHY) {
+               u16 test_cfg = PLL_TEST_CFG_LOOPBACK_CML_DIS;
+
+               mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                          ESR2_TI_PLL_TEST_CFG_L, test_cfg);
+
+               tx_cfg |= PLL_TX_CFG_ENTEST;
+               rx_cfg |= PLL_RX_CFG_ENTEST;
+       }
+
+       /* Initialize PLL for 10G */
+       pll_cfg = (PLL_CFG_ENPLL | PLL_CFG_MPY_10X);
+
+       err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                        ESR2_TI_PLL_CFG_L, pll_cfg & 0xffff);
+       if (err) {
+               dev_err(np->device, PFX "NIU Port %d "
+                       "serdes_init_niu_10g_serdes: "
+                       "mdio write to ESR2_TI_PLL_CFG_L failed", np->port);
+               return err;
+       }
+
+       pll_sts = PLL_CFG_ENPLL;
+
+       err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+                        ESR2_TI_PLL_STS_L, pll_sts & 0xffff);
+       if (err) {
+               dev_err(np->device, PFX "NIU Port %d "
+                       "serdes_init_niu_10g_serdes: "
+                       "mdio write to ESR2_TI_PLL_STS_L failed", np->port);
+               return err;
+       }
+
+       udelay(200);
+
+       /* Initialize all 4 lanes of the SERDES.  */
+       for (i = 0; i < 4; i++) {
+               err = esr2_set_tx_cfg(np, i, tx_cfg);
+               if (err)
+                       return err;
+       }
+
+       for (i = 0; i < 4; i++) {
+               err = esr2_set_rx_cfg(np, i, rx_cfg);
+               if (err)
+                       return err;
+       }
+
+       /* check if serdes is ready */
+
+       switch (np->port) {
+       case 0:
+               mask = ESR_INT_SIGNALS_P0_BITS;
+               val = (ESR_INT_SRDY0_P0 |
+                      ESR_INT_DET0_P0 |
+                      ESR_INT_XSRDY_P0 |
+                      ESR_INT_XDP_P0_CH3 |
+                      ESR_INT_XDP_P0_CH2 |
+                      ESR_INT_XDP_P0_CH1 |
+                      ESR_INT_XDP_P0_CH0);
+               break;
+
+       case 1:
+               mask = ESR_INT_SIGNALS_P1_BITS;
+               val = (ESR_INT_SRDY0_P1 |
+                      ESR_INT_DET0_P1 |
+                      ESR_INT_XSRDY_P1 |
+                      ESR_INT_XDP_P1_CH3 |
+                      ESR_INT_XDP_P1_CH2 |
+                      ESR_INT_XDP_P1_CH1 |
+                      ESR_INT_XDP_P1_CH0);
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       while (max_retry--) {
+               sig = nr64(ESR_INT_SIGNALS);
+               if ((sig & mask) == val)
+                       break;
+
+               mdelay(500);
+       }
+
+       if ((sig & mask) != val) {
+               pr_info(PFX "NIU Port %u signal bits [%08x] are not "
+                       "[%08x] for 10G...trying 1G\n",
+                       np->port, (int) (sig & mask), (int) val);
+
+               /* 10G failed, try initializing at 1G */
+               err = serdes_init_niu_1g_serdes(np);
+               if (!err) {
+                       np->flags &= ~NIU_FLAGS_10G;
+                       np->mac_xcvr = MAC_XCVR_PCS;
+               }  else {
+                       dev_err(np->device, PFX "Port %u 10G/1G SERDES "
+                               "Link Failed \n", np->port);
+                       return -ENODEV;
+               }
+       }
+       return 0;
+}
+
 static int esr_read_rxtx_ctrl(struct niu *np, unsigned long chan, u32 *val)
 {
        int err;
@@ -1954,13 +2171,23 @@ static const struct niu_phy_ops phy_ops_10g_serdes = {
        .link_status            = link_status_10g_serdes,
 };
 
+static const struct niu_phy_ops phy_ops_10g_serdes_niu = {
+       .serdes_init            = serdes_init_niu_10g_serdes,
+       .link_status            = link_status_10g_serdes,
+};
+
+static const struct niu_phy_ops phy_ops_1g_serdes_niu = {
+       .serdes_init            = serdes_init_niu_1g_serdes,
+       .link_status            = link_status_1g_serdes,
+};
+
 static const struct niu_phy_ops phy_ops_1g_rgmii = {
        .xcvr_init              = xcvr_init_1g_rgmii,
        .link_status            = link_status_1g_rgmii,
 };
 
 static const struct niu_phy_ops phy_ops_10g_fiber_niu = {
-       .serdes_init            = serdes_init_niu,
+       .serdes_init            = serdes_init_niu_10g_fiber,
        .xcvr_init              = xcvr_init_10g,
        .link_status            = link_status_10g,
 };
@@ -1998,11 +2225,21 @@ struct niu_phy_template {
        u32                             phy_addr_base;
 };
 
-static const struct niu_phy_template phy_template_niu = {
+static const struct niu_phy_template phy_template_niu_10g_fiber = {
        .ops            = &phy_ops_10g_fiber_niu,
        .phy_addr_base  = 16,
 };
 
+static const struct niu_phy_template phy_template_niu_10g_serdes = {
+       .ops            = &phy_ops_10g_serdes_niu,
+       .phy_addr_base  = 0,
+};
+
+static const struct niu_phy_template phy_template_niu_1g_serdes = {
+       .ops            = &phy_ops_1g_serdes_niu,
+       .phy_addr_base  = 0,
+};
+
 static const struct niu_phy_template phy_template_10g_fiber = {
        .ops            = &phy_ops_10g_fiber,
        .phy_addr_base  = 8,
@@ -2182,8 +2419,25 @@ static int niu_determine_phy_disposition(struct niu *np)
        u32 phy_addr_off = 0;
 
        if (plat_type == PLAT_TYPE_NIU) {
-               tp = &phy_template_niu;
-               phy_addr_off += np->port;
+               switch (np->flags &
+                       (NIU_FLAGS_10G |
+                        NIU_FLAGS_FIBER |
+                        NIU_FLAGS_XCVR_SERDES)) {
+               case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+                       /* 10G Serdes */
+                       tp = &phy_template_niu_10g_serdes;
+                       break;
+               case NIU_FLAGS_XCVR_SERDES:
+                       /* 1G Serdes */
+                       tp = &phy_template_niu_1g_serdes;
+                       break;
+               case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+                       /* 10G Fiber */
+               default:
+                       tp = &phy_template_niu_10g_fiber;
+                       phy_addr_off += np->port;
+                       break;
+               }
        } else {
                switch (np->flags &
                        (NIU_FLAGS_10G |
@@ -7213,6 +7467,12 @@ static int __devinit niu_phy_type_prop_decode(struct niu *np,
                np->flags |= NIU_FLAGS_10G;
                np->flags &= ~NIU_FLAGS_FIBER;
                np->mac_xcvr = MAC_XCVR_XPCS;
+       } else if (!strcmp(phy_prop, "xgsd") || !strcmp(phy_prop, "gsd")) {
+               /* 10G Serdes or 1G Serdes, default to 10G */
+               np->flags |= NIU_FLAGS_10G;
+               np->flags &= ~NIU_FLAGS_FIBER;
+               np->flags |= NIU_FLAGS_XCVR_SERDES;
+               np->mac_xcvr = MAC_XCVR_XPCS;
        } else {
                return -EINVAL;
        }
@@ -7741,6 +8001,8 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
        u32 val;
        int err;
 
+       num_10g = num_1g = 0;
+
        if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) ||
            !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) {
                num_10g = 0;
@@ -7757,6 +8019,16 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
                parent->num_ports = 2;
                val = (phy_encode(PORT_TYPE_10G, 0) |
                       phy_encode(PORT_TYPE_10G, 1));
+       } else if ((np->flags & NIU_FLAGS_XCVR_SERDES) &&
+                  (parent->plat_type == PLAT_TYPE_NIU)) {
+               /* this is the Monza case */
+               if (np->flags & NIU_FLAGS_10G) {
+                       val = (phy_encode(PORT_TYPE_10G, 0) |
+                              phy_encode(PORT_TYPE_10G, 1));
+               } else {
+                       val = (phy_encode(PORT_TYPE_1G, 0) |
+                              phy_encode(PORT_TYPE_1G, 1));
+               }
        } else {
                err = fill_phy_probe_info(np, parent, info);
                if (err)
@@ -8656,7 +8928,9 @@ static void __devinit niu_device_announce(struct niu *np)
                                dev->name,
                                (np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
                                (np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
-                               (np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
+                               (np->flags & NIU_FLAGS_FIBER ? "FIBER" :
+                                (np->flags & NIU_FLAGS_XCVR_SERDES ? "SERDES" :
+                                 "COPPER")),
                                (np->mac_xcvr == MAC_XCVR_MII ? "MII" :
                                 (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
                                np->vpd.phy_type);
index c6fa883daa2217574a54675834c91b40df9ab0d0..180ca8ae93deabab7a6ddf201e4e2fb296487a2d 100644 (file)
 #define  PLL_CFG_LD_SHIFT              8
 #define  PLL_CFG_MPY                   0x0000001e
 #define  PLL_CFG_MPY_SHIFT             1
+#define  PLL_CFG_MPY_4X                0x0
+#define  PLL_CFG_MPY_5X                0x00000002
+#define  PLL_CFG_MPY_6X                0x00000004
+#define  PLL_CFG_MPY_8X                0x00000008
+#define  PLL_CFG_MPY_10X               0x0000000a
+#define  PLL_CFG_MPY_12X               0x0000000c
+#define  PLL_CFG_MPY_12P5X             0x0000000e
 #define  PLL_CFG_ENPLL                 0x00000001
 
 #define ESR2_TI_PLL_STS_L              (ESR2_BASE + 0x002)
 #define  PLL_TX_CFG_INVPAIR            0x00000080
 #define  PLL_TX_CFG_RATE               0x00000060
 #define  PLL_TX_CFG_RATE_SHIFT         5
+#define  PLL_TX_CFG_RATE_FULL          0x0
+#define  PLL_TX_CFG_RATE_HALF          0x20
+#define  PLL_TX_CFG_RATE_QUAD          0x40
 #define  PLL_TX_CFG_BUSWIDTH           0x0000001c
 #define  PLL_TX_CFG_BUSWIDTH_SHIFT     2
 #define  PLL_TX_CFG_ENTEST             0x00000002
 #define  PLL_RX_CFG_INVPAIR            0x00000080
 #define  PLL_RX_CFG_RATE               0x00000060
 #define  PLL_RX_CFG_RATE_SHIFT         5
+#define  PLL_RX_CFG_RATE_FULL          0x0
+#define  PLL_RX_CFG_RATE_HALF          0x20
+#define  PLL_RX_CFG_RATE_QUAD          0x40
 #define  PLL_RX_CFG_BUSWIDTH           0x0000001c
 #define  PLL_RX_CFG_BUSWIDTH_SHIFT     2
 #define  PLL_RX_CFG_ENTEST             0x00000002
index 4aa54794704045dfdec94bbaafea2d88970e163a..eb6411c4694ffbddc3deb28090a5d642c3ae143f 100644 (file)
@@ -227,6 +227,59 @@ static int m88e1111_config_init(struct phy_device *phydev)
        return 0;
 }
 
+static int m88e1118_config_aneg(struct phy_device *phydev)
+{
+       int err;
+
+       err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+       if (err < 0)
+               return err;
+
+       err = phy_write(phydev, MII_M1011_PHY_SCR,
+                       MII_M1011_PHY_SCR_AUTO_CROSS);
+       if (err < 0)
+               return err;
+
+       err = genphy_config_aneg(phydev);
+       return 0;
+}
+
+static int m88e1118_config_init(struct phy_device *phydev)
+{
+       int err;
+
+       /* Change address */
+       err = phy_write(phydev, 0x16, 0x0002);
+       if (err < 0)
+               return err;
+
+       /* Enable 1000 Mbit */
+       err = phy_write(phydev, 0x15, 0x1070);
+       if (err < 0)
+               return err;
+
+       /* Change address */
+       err = phy_write(phydev, 0x16, 0x0003);
+       if (err < 0)
+               return err;
+
+       /* Adjust LED Control */
+       err = phy_write(phydev, 0x10, 0x021e);
+       if (err < 0)
+               return err;
+
+       /* Reset address */
+       err = phy_write(phydev, 0x16, 0x0);
+       if (err < 0)
+               return err;
+
+       err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+       if (err < 0)
+               return err;
+
+       return 0;
+}
+
 static int m88e1145_config_init(struct phy_device *phydev)
 {
        int err;
@@ -415,6 +468,19 @@ static struct phy_driver marvell_drivers[] = {
                .config_intr = &marvell_config_intr,
                .driver = { .owner = THIS_MODULE },
        },
+       {
+               .phy_id = 0x01410e10,
+               .phy_id_mask = 0xfffffff0,
+               .name = "Marvell 88E1118",
+               .features = PHY_GBIT_FEATURES,
+               .flags = PHY_HAS_INTERRUPT,
+               .config_init = &m88e1118_config_init,
+               .config_aneg = &m88e1118_config_aneg,
+               .read_status = &genphy_read_status,
+               .ack_interrupt = &marvell_ack_interrupt,
+               .config_intr = &marvell_config_intr,
+               .driver = {.owner = THIS_MODULE,},
+       },
        {
                .phy_id = 0x01410cd0,
                .phy_id_mask = 0xfffffff0,
index d0ed1ef284a80404510e8f169537f40e4cb678a3..536bda1f428b6c09360be41448f7b0b7d4c16679 100644 (file)
@@ -136,7 +136,7 @@ void mdiobus_unregister(struct mii_bus *bus)
        BUG_ON(bus->state != MDIOBUS_REGISTERED);
        bus->state = MDIOBUS_UNREGISTERED;
 
-       device_unregister(&bus->dev);
+       device_del(&bus->dev);
        for (i = 0; i < PHY_MAX_ADDR; i++) {
                if (bus->phy_map[i])
                        device_unregister(&bus->phy_map[i]->dev);
index e11b03b2b25a776c2494951953feeb44777d2f84..55bc24b234e324899b444298aeb37c847c8a9ba0 100644 (file)
@@ -227,8 +227,8 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
        if (r)
                return ERR_PTR(r);
 
-       /* If the phy_id is all Fs, there is no device there */
-       if (0xffffffff == phy_id)
+       /* If the phy_id is all Fs or all 0s, there is no device there */
+       if ((0xffff == phy_id) || (0x00 == phy_id))
                return NULL;
 
        dev = phy_device_create(bus, addr, phy_id);
@@ -564,20 +564,32 @@ EXPORT_SYMBOL(genphy_restart_aneg);
  */
 int genphy_config_aneg(struct phy_device *phydev)
 {
-       int result = 0;
+       int result;
 
-       if (AUTONEG_ENABLE == phydev->autoneg) {
-               int result = genphy_config_advert(phydev);
+       if (AUTONEG_ENABLE != phydev->autoneg)
+               return genphy_setup_forced(phydev);
+
+       result = genphy_config_advert(phydev);
+
+       if (result < 0) /* error */
+               return result;
 
-               if (result < 0) /* error */
-                       return result;
+       if (result == 0) {
+               /* Advertisment hasn't changed, but maybe aneg was never on to
+                * begin with?  Or maybe phy was isolated? */
+               int ctl = phy_read(phydev, MII_BMCR);
+
+               if (ctl < 0)
+                       return ctl;
+
+               if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+                       result = 1; /* do restart aneg */
+       }
 
-               /* Only restart aneg if we are advertising something different
-                * than we were before.  */
-               if (result > 0)
-                       result = genphy_restart_aneg(phydev);
-       } else
-               result = genphy_setup_forced(phydev);
+       /* Only restart aneg if we are advertising something different
+        * than we were before.  */
+       if (result > 0)
+               result = genphy_restart_aneg(phydev);
 
        return result;
 }
index 3cdd07c45b6dea4961a8a12422d90643a76d0c37..508452c0215144343a2aacbe37f44d20caedfbf3 100644 (file)
@@ -1515,9 +1515,6 @@ static u32 ql_get_link_state(struct ql3_adapter *qdev)
                linkState = LS_UP;
        } else {
                linkState = LS_DOWN;
-               if (netif_msg_link(qdev))
-                       printk(KERN_WARNING PFX
-                              "%s: Link is down.\n", qdev->ndev->name);
        }
        return linkState;
 }
@@ -1581,10 +1578,6 @@ static int ql_finish_auto_neg(struct ql3_adapter *qdev)
                        ql_mac_enable(qdev, 1);
                }
 
-               if (netif_msg_link(qdev))
-                       printk(KERN_DEBUG PFX
-                              "%s: Change port_link_state LS_DOWN to LS_UP.\n",
-                              qdev->ndev->name);
                qdev->port_link_state = LS_UP;
                netif_start_queue(qdev->ndev);
                netif_carrier_on(qdev->ndev);
@@ -1655,14 +1648,9 @@ static void ql_link_state_machine_work(struct work_struct *work)
                /* Fall Through */
 
        case LS_DOWN:
-               if (netif_msg_link(qdev))
-                       printk(KERN_DEBUG PFX
-                              "%s: port_link_state = LS_DOWN.\n",
-                              qdev->ndev->name);
                if (curr_link_state == LS_UP) {
                        if (netif_msg_link(qdev))
-                               printk(KERN_DEBUG PFX
-                                      "%s: curr_link_state = LS_UP.\n",
+                               printk(KERN_INFO PFX "%s: Link is up.\n",
                                       qdev->ndev->name);
                        if (ql_is_auto_neg_complete(qdev))
                                ql_finish_auto_neg(qdev);
@@ -1670,6 +1658,7 @@ static void ql_link_state_machine_work(struct work_struct *work)
                        if (qdev->port_link_state == LS_UP)
                                ql_link_down_detect_clear(qdev);
 
+                       qdev->port_link_state = LS_UP;
                }
                break;
 
@@ -1678,12 +1667,14 @@ static void ql_link_state_machine_work(struct work_struct *work)
                 * See if the link is currently down or went down and came
                 * back up
                 */
-               if ((curr_link_state == LS_DOWN) || ql_link_down_detect(qdev)) {
+               if (curr_link_state == LS_DOWN) {
                        if (netif_msg_link(qdev))
                                printk(KERN_INFO PFX "%s: Link is down.\n",
                                       qdev->ndev->name);
                        qdev->port_link_state = LS_DOWN;
                }
+               if (ql_link_down_detect(qdev))
+                       qdev->port_link_state = LS_DOWN;
                break;
        }
        spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
index a24bb68887ab24eb399137d8d6cf45366fa2b704..59f242a6771497619e36f51cc424ef9a61e2036d 100644 (file)
@@ -927,7 +927,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
        struct sh_eth_private *mdp = netdev_priv(ndev);
        struct sh_eth_txdesc *txdesc;
        u32 entry;
-       int flags;
+       unsigned long flags;
 
        spin_lock_irqsave(&mdp->lock, flags);
        if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
@@ -1141,7 +1141,7 @@ static int sh_mdio_init(struct net_device *ndev, int id)
        /* Hook up MII support for ethtool */
        mdp->mii_bus->name = "sh_mii";
        mdp->mii_bus->parent = &ndev->dev;
-       mdp->mii_bus->id[0] = id;
+       snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
 
        /* PHY IRQ */
        mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
index 1f26ab0e7986533386a821870c30290222c387ba..b185cd12269c1d9a1a8ff102cedd226d7695d48a 100644 (file)
@@ -1813,7 +1813,7 @@ static int __init smc911x_probe(struct net_device *dev)
        val = SMC_GET_BYTE_TEST(lp);
        DBG(SMC_DEBUG_MISC, "%s: endian probe returned 0x%04x\n", CARDNAME, val);
        if (val != 0x87654321) {
-               printk(KERN_ERR "Invalid chip endian 0x08%x\n",val);
+               printk(KERN_ERR "Invalid chip endian 0x%08x\n",val);
                retval = -ENODEV;
                goto err_out;
        }
index 85f38a6b6a49f9d744a1c90785042d16845910db..68a7f5414133d230bcb36b54a9e9ac4d626b8a08 100644 (file)
@@ -323,17 +323,17 @@ static void uec_get_ethtool_stats(struct net_device *netdev,
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE) {
                base = (u32 __iomem *)&ugeth->ug_regs->tx64;
                for (i = 0; i < UEC_HW_STATS_LEN; i++)
-                       data[j++] = (u64)in_be32(&base[i]);
+                       data[j++] = in_be32(&base[i]);
        }
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) {
                base = (u32 __iomem *)ugeth->p_tx_fw_statistics_pram;
                for (i = 0; i < UEC_TX_FW_STATS_LEN; i++)
-                       data[j++] = (u64)in_be32(&base[i]);
+                       data[j++] = base ? in_be32(&base[i]) : 0;
        }
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) {
                base = (u32 __iomem *)ugeth->p_rx_fw_statistics_pram;
                for (i = 0; i < UEC_RX_FW_STATS_LEN; i++)
-                       data[j++] = (u64)in_be32(&base[i]);
+                       data[j++] = base ? in_be32(&base[i]) : 0;
        }
 }
 
index e12cdb4543b406f543e6e363dd43dcef20918db7..de57490103fcd05e58a8610d7fb77b3dbc0ffc20 100644 (file)
@@ -1102,12 +1102,14 @@ static int ax88178_link_reset(struct usbnet *dev)
        mode = AX88178_MEDIUM_DEFAULT;
 
        if (ecmd.speed == SPEED_1000)
-               mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+               mode |= AX_MEDIUM_GM;
        else if (ecmd.speed == SPEED_100)
                mode |= AX_MEDIUM_PS;
        else
                mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 
+       mode |= AX_MEDIUM_ENCK;
+
        if (ecmd.duplex == DUPLEX_FULL)
                mode |= AX_MEDIUM_FD;
        else
index 3590ea5a902da1d6619cf62207fc071fa1e4e35b..11cb3e504e1cb43e16c4eb5b81dda369ab4c75c1 100644 (file)
@@ -2296,7 +2296,7 @@ static void velocity_set_multi(struct net_device *dev)
                }
 
                mac_set_cam_mask(regs, vptr->mCAMmask);
-               rx_mode = (RCR_AM | RCR_AB);
+               rx_mode = RCR_AM | RCR_AB | RCR_AP;
        }
        if (dev->mtu > 1500)
                rx_mode |= RCR_AL;
index 8d690a0eb1a967722508942d9fdd90225c98be47..444c5cc05f03c671c2548a4f87ffef55c3c8f0d0 100644 (file)
@@ -1384,7 +1384,7 @@ void iwl_rx_handle(struct iwl_priv *priv)
 
                rxq->queue[i] = NULL;
 
-               pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+               pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
                                            priv->hw_params.rx_buf_size,
                                            PCI_DMA_FROMDEVICE);
                pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -1436,8 +1436,8 @@ void iwl_rx_handle(struct iwl_priv *priv)
                        rxb->skb = NULL;
                }
 
-               pci_unmap_single(priv->pci_dev, rxb->dma_addr,
-                                priv->hw_params.rx_buf_size,
+               pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
+                                priv->hw_params.rx_buf_size + 256,
                                 PCI_DMA_FROMDEVICE);
                spin_lock_irqsave(&rxq->lock, flags);
                list_add_tail(&rxb->list, &priv->rxq.rx_used);
@@ -2341,7 +2341,6 @@ static void iwl_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl_alive_start(priv);
        mutex_unlock(&priv->mutex);
-       ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 
 static void iwl4965_bg_rf_kill(struct work_struct *work)
index c018121085e937dd210d2048f549f6cbcf6b0dfd..9966d4e384ce75d37264345431be2122a5304c68 100644 (file)
@@ -89,7 +89,8 @@ extern struct iwl_cfg iwl5100_abg_cfg;
 #define        DEFAULT_LONG_RETRY_LIMIT  4U
 
 struct iwl_rx_mem_buffer {
-       dma_addr_t dma_addr;
+       dma_addr_t real_dma_addr;
+       dma_addr_t aligned_dma_addr;
        struct sk_buff *skb;
        struct list_head list;
 };
index 7cde9d76ff5df438b335996f1b602cf4e14dd9dc..0509c16dbe758b32e1a23db7da1a09100493b0c8 100644 (file)
@@ -204,7 +204,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv)
                list_del(element);
 
                /* Point to Rx buffer via next RBD in circular buffer */
-               rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+               rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
                rxq->queue[rxq->write] = rxb;
                rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
                rxq->free_count--;
@@ -251,7 +251,7 @@ void iwl_rx_allocate(struct iwl_priv *priv)
                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
 
                /* Alloc a new receive buffer */
-               rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
+               rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
                                __GFP_NOWARN | GFP_ATOMIC);
                if (!rxb->skb) {
                        if (net_ratelimit())
@@ -266,9 +266,17 @@ void iwl_rx_allocate(struct iwl_priv *priv)
                list_del(element);
 
                /* Get physical address of RB/SKB */
-               rxb->dma_addr =
-                   pci_map_single(priv->pci_dev, rxb->skb->data,
-                          priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
+               rxb->real_dma_addr = pci_map_single(
+                                       priv->pci_dev,
+                                       rxb->skb->data,
+                                       priv->hw_params.rx_buf_size + 256,
+                                       PCI_DMA_FROMDEVICE);
+               /* dma address must be no more than 36 bits */
+               BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
+               /* and also 256 byte aligned! */
+               rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
+               skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
+
                list_add_tail(&rxb->list, &rxq->rx_free);
                rxq->free_count++;
        }
@@ -300,8 +308,8 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
        for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                        rxq->pool[i].dma_addr,
-                                        priv->hw_params.rx_buf_size,
+                                        rxq->pool[i].real_dma_addr,
+                                        priv->hw_params.rx_buf_size + 256,
                                         PCI_DMA_FROMDEVICE);
                        dev_kfree_skb(rxq->pool[i].skb);
                }
@@ -354,8 +362,8 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
                 * to an SKB, so we need to unmap and free potential storage */
                if (rxq->pool[i].skb != NULL) {
                        pci_unmap_single(priv->pci_dev,
-                                        rxq->pool[i].dma_addr,
-                                        priv->hw_params.rx_buf_size,
+                                        rxq->pool[i].real_dma_addr,
+                                        priv->hw_params.rx_buf_size + 256,
                                         PCI_DMA_FROMDEVICE);
                        priv->alloc_rxb_skb--;
                        dev_kfree_skb(rxq->pool[i].skb);
index 285b53e7e261af8b70cbc447382b0e5369b86bbe..45a6b0c356953f1d88c32747b322d0dbc253756f 100644 (file)
@@ -6012,7 +6012,6 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl3945_alive_start(priv);
        mutex_unlock(&priv->mutex);
-       ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 
 static void iwl3945_bg_rf_kill(struct work_struct *work)
index 1cc03a8dd67acdfaca7c93a09c39b02428565c1f..59634c33b1f9194f4e10ed8fc36e2d9aed30ef4e 100644 (file)
@@ -331,7 +331,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
        /* Fill the receive configuration URB and initialise the Rx call back */
        usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
                          usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
-                         (void *) (skb->tail),
+                         skb_tail_pointer(skb),
                          MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
 
        cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
index 209b4a464bcfe24c129a9d703a43a728998fc0bf..855f389eea402710d4a97a2fa848384475a351bb 100644 (file)
@@ -36,7 +36,7 @@ if PARPORT
 config PARPORT_PC
        tristate "PC-style hardware"
        depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \
-               (!M68K || ISA) && !MN10300 && !AVR32
+               (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN
        ---help---
          You should say Y here if you have a PC-style parallel port. All
          IBM PC compatible computers and some Alphas have PC-style
index a2692724b68ffe04382bdd8a2d15c4774511c47d..5c8baa43ac9c5ed86bde043702af795d37dcf2b8 100644 (file)
@@ -1655,12 +1655,14 @@ int __init init_dmars(void)
                        iommu->flush.flush_context = __iommu_flush_context;
                        iommu->flush.flush_iotlb = __iommu_flush_iotlb;
                        printk(KERN_INFO "IOMMU 0x%Lx: using Register based "
-                              "invalidation\n", drhd->reg_base_addr);
+                              "invalidation\n",
+                              (unsigned long long)drhd->reg_base_addr);
                } else {
                        iommu->flush.flush_context = qi_flush_context;
                        iommu->flush.flush_iotlb = qi_flush_iotlb;
                        printk(KERN_INFO "IOMMU 0x%Lx: using Queued "
-                              "invalidation\n", drhd->reg_base_addr);
+                              "invalidation\n",
+                              (unsigned long long)drhd->reg_base_addr);
                }
        }
 
index 21f2ac639cab2f31937971113fe9872275cfd9a0..28af496b441ee47b41a189ccc5b1f03d754b89dc 100644 (file)
@@ -1832,7 +1832,7 @@ int pci_reset_function(struct pci_dev *dev)
        if (!(cap & PCI_EXP_DEVCAP_FLR))
                return -ENOTTY;
 
-       if (!dev->msi_enabled && !dev->msix_enabled)
+       if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
                disable_irq(dev->irq);
        pci_save_state(dev);
 
@@ -1841,7 +1841,7 @@ int pci_reset_function(struct pci_dev *dev)
        r = pci_execute_reset_function(dev);
 
        pci_restore_state(dev);
-       if (!dev->msi_enabled && !dev->msix_enabled)
+       if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
                enable_irq(dev->irq);
 
        return r;
index dcce9f5d84654a0612f99ed9bbe85813d53966f5..4a110b7b2673911885741209b3891c5eab891fab 100644 (file)
@@ -351,10 +351,11 @@ int verify_cis_cache(struct pcmcia_socket *s)
        char *buf;
 
        buf = kmalloc(256, GFP_KERNEL);
-       if (buf == NULL)
+       if (buf == NULL) {
                dev_printk(KERN_WARNING, &s->dev,
                           "no memory for verifying CIS\n");
                return -ENOMEM;
+       }
        list_for_each_entry(cis, &s->cis_cache, node) {
                int len = cis->len;
 
index c68c5d3382859eb4af84f8d9e0278ee3ce00b8ea..0660ad18258953af06dfa7cc72afda3b9259f716 100644 (file)
@@ -186,12 +186,6 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
 
        spin_lock_init(&socket->lock);
 
-       if (socket->resource_ops->init) {
-               ret = socket->resource_ops->init(socket);
-               if (ret)
-                       return (ret);
-       }
-
        /* try to obtain a socket number [yes, it gets ugly if we
         * register more than 2^sizeof(unsigned int) pcmcia
         * sockets... but the socket number is deprecated
@@ -226,7 +220,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
        /* set proper values in socket->dev */
        dev_set_drvdata(&socket->dev, socket);
        socket->dev.class = &pcmcia_socket_class;
-       snprintf(socket->dev.bus_id, BUS_ID_SIZE, "pcmcia_socket%u", socket->sock);
+       dev_set_name(&socket->dev, "pcmcia_socket%u", socket->sock);
 
        /* base address = 0, map = 0 */
        socket->cis_mem.flags = 0;
@@ -239,6 +233,12 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
        mutex_init(&socket->skt_mutex);
        spin_lock_init(&socket->thread_lock);
 
+       if (socket->resource_ops->init) {
+               ret = socket->resource_ops->init(socket);
+               if (ret)
+                       goto err;
+       }
+
        tsk = kthread_run(pccardd, socket, "pccardd");
        if (IS_ERR(tsk)) {
                ret = PTR_ERR(tsk);
index 7956602554901297f86055cea142707f7eead769..47cab31ff6e49c0780692ead159cf81fb4113c58 100644 (file)
@@ -622,7 +622,6 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
 {
        struct pcmcia_device *p_dev, *tmp_dev;
        unsigned long flags;
-       int bus_id_len;
 
        s = pcmcia_get_socket(s);
        if (!s)
@@ -650,12 +649,12 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
        /* by default don't allow DMA */
        p_dev->dma_mask = DMA_MASK_NONE;
        p_dev->dev.dma_mask = &p_dev->dma_mask;
-       bus_id_len = sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no);
-
-       p_dev->devname = kmalloc(6 + bus_id_len + 1, GFP_KERNEL);
+       dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
+       if (!dev_name(&p_dev->dev))
+               goto err_free;
+       p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev));
        if (!p_dev->devname)
                goto err_free;
-       sprintf (p_dev->devname, "pcmcia%s", p_dev->dev.bus_id);
        ds_dev_dbg(3, &p_dev->dev, "devname is %s\n", p_dev->devname);
 
        spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
@@ -668,6 +667,8 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
         list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list)
                 if (p_dev->func == tmp_dev->func) {
                        p_dev->function_config = tmp_dev->function_config;
+                       p_dev->io = tmp_dev->io;
+                       p_dev->irq = tmp_dev->irq;
                        kref_get(&p_dev->function_config->ref);
                }
 
index 76d4a98f09559b9a78d3f4335a1961b9de11eb6e..f5d0ba8e22d5473fb46e00bfbe5e3bfe2e7719a9 100644 (file)
@@ -302,9 +302,10 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
        /* We only allow changing Vpp1 and Vpp2 to the same value */
        if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
            (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
-               if (mod->Vpp1 != mod->Vpp2)
+               if (mod->Vpp1 != mod->Vpp2) {
                        ds_dbg(s, 0, "Vpp1 and Vpp2 must be the same\n");
                        return -EINVAL;
+               }
                s->socket.Vpp = mod->Vpp1;
                if (s->ops->set_socket(s, &s->socket)) {
                        dev_printk(KERN_WARNING, &s->dev,
index 17f4ecf1c0c5b214af03b7188ecedca3e516d8b5..9ca22c7aafb29f5959bbcb3ddb2ed0296408b6c4 100644 (file)
@@ -71,7 +71,7 @@ static DEFINE_MUTEX(rsrc_mutex);
 ======================================================================*/
 
 static struct resource *
-make_resource(resource_size_t b, resource_size_t n, int flags, char *name)
+make_resource(resource_size_t b, resource_size_t n, int flags, const char *name)
 {
        struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -624,7 +624,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star
 static struct resource *nonstatic_find_io_region(unsigned long base, int num,
                   unsigned long align, struct pcmcia_socket *s)
 {
-       struct resource *res = make_resource(0, num, IORESOURCE_IO, s->dev.bus_id);
+       struct resource *res = make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev));
        struct socket_data *s_data = s->resource_data;
        struct pcmcia_align_data data;
        unsigned long min = base;
@@ -658,7 +658,7 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num,
 static struct resource * nonstatic_find_mem_region(u_long base, u_long num,
                u_long align, int low, struct pcmcia_socket *s)
 {
-       struct resource *res = make_resource(0, num, IORESOURCE_MEM, s->dev.bus_id);
+       struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev));
        struct socket_data *s_data = s->resource_data;
        struct pcmcia_align_data data;
        unsigned long min, max;
index 2012ccbb4a539dbfaab57ac83558f4a8f712f021..5b2261052a6550c7501c2eb02d2935a8578dfa4d 100644 (file)
@@ -1,4 +1,4 @@
-/* rtc-sun4c.c: Hypervisor based RTC for SUN4V systems.
+/* rtc-sun4v.c: Hypervisor based RTC for SUN4V systems.
  *
  * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
  */
@@ -7,21 +7,11 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/time.h>
 #include <linux/rtc.h>
 #include <linux/platform_device.h>
 
 #include <asm/hypervisor.h>
 
-MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
-MODULE_DESCRIPTION("SUN4V RTC driver");
-MODULE_LICENSE("GPL");
-
-struct sun4v_rtc {
-       struct rtc_device       *rtc;
-       spinlock_t              lock;
-};
-
 static unsigned long hypervisor_get_time(void)
 {
        unsigned long ret, time;
@@ -45,15 +35,7 @@ retry:
 
 static int sun4v_read_time(struct device *dev, struct rtc_time *tm)
 {
-       struct sun4v_rtc *p = dev_get_drvdata(dev);
-       unsigned long flags, secs;
-
-       spin_lock_irqsave(&p->lock, flags);
-       secs = hypervisor_get_time();
-       spin_unlock_irqrestore(&p->lock, flags);
-
-       rtc_time_to_tm(secs, tm);
-
+       rtc_time_to_tm(hypervisor_get_time(), tm);
        return 0;
 }
 
@@ -80,19 +62,14 @@ retry:
 
 static int sun4v_set_time(struct device *dev, struct rtc_time *tm)
 {
-       struct sun4v_rtc *p = dev_get_drvdata(dev);
-       unsigned long flags, secs;
+       unsigned long secs;
        int err;
 
        err = rtc_tm_to_time(tm, &secs);
        if (err)
                return err;
 
-       spin_lock_irqsave(&p->lock, flags);
-       err = hypervisor_set_time(secs);
-       spin_unlock_irqrestore(&p->lock, flags);
-
-       return err;
+       return hypervisor_set_time(secs);
 }
 
 static const struct rtc_class_ops sun4v_rtc_ops = {
@@ -100,33 +77,22 @@ static const struct rtc_class_ops sun4v_rtc_ops = {
        .set_time       = sun4v_set_time,
 };
 
-static int __devinit sun4v_rtc_probe(struct platform_device *pdev)
+static int __init sun4v_rtc_probe(struct platform_device *pdev)
 {
-       struct sun4v_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
-
-       if (!p)
-               return -ENOMEM;
-
-       spin_lock_init(&p->lock);
-
-       p->rtc = rtc_device_register("sun4v", &pdev->dev,
+       struct rtc_device *rtc = rtc_device_register("sun4v", &pdev->dev,
                                     &sun4v_rtc_ops, THIS_MODULE);
-       if (IS_ERR(p->rtc)) {
-               int err = PTR_ERR(p->rtc);
-               kfree(p);
-               return err;
-       }
-       platform_set_drvdata(pdev, p);
+       if (IS_ERR(rtc))
+               return PTR_ERR(rtc);
+
+       platform_set_drvdata(pdev, rtc);
        return 0;
 }
 
-static int __devexit sun4v_rtc_remove(struct platform_device *pdev)
+static int __exit sun4v_rtc_remove(struct platform_device *pdev)
 {
-       struct sun4v_rtc *p = platform_get_drvdata(pdev);
-
-       rtc_device_unregister(p->rtc);
-       kfree(p);
+       struct rtc_device *rtc = platform_get_drvdata(pdev);
 
+       rtc_device_unregister(rtc);
        return 0;
 }
 
@@ -135,13 +101,12 @@ static struct platform_driver sun4v_rtc_driver = {
                .name   = "rtc-sun4v",
                .owner  = THIS_MODULE,
        },
-       .probe          = sun4v_rtc_probe,
-       .remove         = __devexit_p(sun4v_rtc_remove),
+       .remove         = __exit_p(sun4v_rtc_remove),
 };
 
 static int __init sun4v_rtc_init(void)
 {
-       return platform_driver_register(&sun4v_rtc_driver);
+       return platform_driver_probe(&sun4v_rtc_driver, sun4v_rtc_probe);
 }
 
 static void __exit sun4v_rtc_exit(void)
@@ -151,3 +116,7 @@ static void __exit sun4v_rtc_exit(void)
 
 module_init(sun4v_rtc_init);
 module_exit(sun4v_rtc_exit);
+
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_DESCRIPTION("SUN4V RTC driver");
+MODULE_LICENSE("GPL");
index dae87b1a4c6effa5c18cff538c3a634a846a2957..cf12f2d84be2c2547fdbe88caf81ea25d733f867 100644 (file)
@@ -352,21 +352,21 @@ static int map_dma_buffers(struct driver_data *drv_data)
        } else
                drv_data->tx_map_len = drv_data->len;
 
-       /* Stream map the rx buffer */
-       drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
-                                               drv_data->rx_map_len,
-                                               DMA_FROM_DEVICE);
-       if (dma_mapping_error(dev, drv_data->rx_dma))
-               return 0;
-
-       /* Stream map the tx buffer */
+       /* Stream map the tx buffer. Always do DMA_TO_DEVICE first
+        * so we flush the cache *before* invalidating it, in case
+        * the tx and rx buffers overlap.
+        */
        drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
-                                               drv_data->tx_map_len,
-                                               DMA_TO_DEVICE);
+                                       drv_data->tx_map_len, DMA_TO_DEVICE);
+       if (dma_mapping_error(dev, drv_data->tx_dma))
+               return 0;
 
-       if (dma_mapping_error(dev, drv_data->tx_dma)) {
-               dma_unmap_single(dev, drv_data->rx_dma,
+       /* Stream map the rx buffer */
+       drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
                                        drv_data->rx_map_len, DMA_FROM_DEVICE);
+       if (dma_mapping_error(dev, drv_data->rx_dma)) {
+               dma_unmap_single(dev, drv_data->tx_dma,
+                                       drv_data->tx_map_len, DMA_TO_DEVICE);
                return 0;
        }
 
index 61ba147e384d5ddfb350115bfecf3fb239e190e0..0b4db0ce78d6d08e7d86237461f44339811e0194 100644 (file)
@@ -506,20 +506,6 @@ static int map_dma_buffers(struct driver_data *drv_data)
        if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx))
                return -1;
 
-       /* NULL rx means write-only transfer and no map needed
-          since rx DMA will not be used */
-       if (drv_data->rx) {
-               buf = drv_data->rx;
-               drv_data->rx_dma = dma_map_single(
-                                       dev,
-                                       buf,
-                                       drv_data->len,
-                                       DMA_FROM_DEVICE);
-               if (dma_mapping_error(dev, drv_data->rx_dma))
-                       return -1;
-               drv_data->rx_dma_needs_unmap = 1;
-       }
-
        if (drv_data->tx == NULL) {
                /* Read only message --> use drv_data->dummy_dma_buf for dummy
                   writes to achive reads */
@@ -533,18 +519,31 @@ static int map_dma_buffers(struct driver_data *drv_data)
                                        buf,
                                        drv_data->tx_map_len,
                                        DMA_TO_DEVICE);
-       if (dma_mapping_error(dev, drv_data->tx_dma)) {
-               if (drv_data->rx_dma) {
-                       dma_unmap_single(dev,
-                                       drv_data->rx_dma,
-                                       drv_data->len,
-                                       DMA_FROM_DEVICE);
-                       drv_data->rx_dma_needs_unmap = 0;
-               }
+       if (dma_mapping_error(dev, drv_data->tx_dma))
                return -1;
-       }
        drv_data->tx_dma_needs_unmap = 1;
 
+       /* NULL rx means write-only transfer and no map needed
+        * since rx DMA will not be used */
+       if (drv_data->rx) {
+               buf = drv_data->rx;
+               drv_data->rx_dma = dma_map_single(dev,
+                                               buf,
+                                               drv_data->len,
+                                               DMA_FROM_DEVICE);
+               if (dma_mapping_error(dev, drv_data->rx_dma)) {
+                       if (drv_data->tx_dma) {
+                               dma_unmap_single(dev,
+                                               drv_data->tx_dma,
+                                               drv_data->tx_map_len,
+                                               DMA_TO_DEVICE);
+                               drv_data->tx_dma_needs_unmap = 0;
+                       }
+                       return -1;
+               }
+               drv_data->rx_dma_needs_unmap = 1;
+       }
+
        return 0;
 }
 
index 659b3d9671c4fe3f0f31220cb4b3bde514d88d2b..428b5993575a9126104da3ec32ea695e7881c9e8 100644 (file)
@@ -172,7 +172,6 @@ static struct usb_interface_descriptor rndis_data_intf __initdata = {
        .bDescriptorType =      USB_DT_INTERFACE,
 
        /* .bInterfaceNumber = DYNAMIC */
-       .bAlternateSetting =    1,
        .bNumEndpoints =        2,
        .bInterfaceClass =      USB_CLASS_CDC_DATA,
        .bInterfaceSubClass =   0,
@@ -303,7 +302,7 @@ static void rndis_response_available(void *_rndis)
        __le32                          *data = req->buf;
        int                             status;
 
-       if (atomic_inc_return(&rndis->notify_count))
+       if (atomic_inc_return(&rndis->notify_count) != 1)
                return;
 
        /* Send RNDIS RESPONSE_AVAILABLE notification; a
index c46a58f9181ded00f97627f076277fd32db9ff79..9d0ea573aef60c3e45afb3dec145c5f0f4ed843b 100644 (file)
@@ -66,6 +66,8 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 {
        struct ehci_hcd         *ehci = hcd_to_ehci(hcd);
        struct pci_dev          *pdev = to_pci_dev(hcd->self.controller);
+       struct pci_dev          *p_smbus;
+       u8                      rev;
        u32                     temp;
        int                     retval;
 
@@ -166,6 +168,25 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                        pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
                }
                break;
+       case PCI_VENDOR_ID_ATI:
+               /* SB700 old version has a bug in EHCI controller,
+                * which causes usb devices lose response in some cases.
+                */
+               if (pdev->device == 0x4396) {
+                       p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
+                                                PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+                                                NULL);
+                       if (!p_smbus)
+                               break;
+                       rev = p_smbus->revision;
+                       if ((rev == 0x3a) || (rev == 0x3b)) {
+                               u8 tmp;
+                               pci_read_config_byte(pdev, 0x53, &tmp);
+                               pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
+                       }
+                       pci_dev_put(p_smbus);
+               }
+               break;
        }
 
        ehci_reset(ehci);
index c9de3f027aab07a9907b331f25c7723ac012d8e3..e06810aef2dfedbec54f8b232b4219d79fba5536 100644 (file)
@@ -687,7 +687,10 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
        }
 
        if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
-               step_len = min(nbytes, (size_t)ep->len_cap);
+               step_len = ep->len_cap;
+               step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+               if (step_len > nbytes)
+                       step_len = nbytes;
                offset = rp->b_out + PKT_SIZE;
                offset += rp->b_read - sizeof(struct mon_bin_hdr);
                if (offset >= rp->b_size)
index e45e70bcc5e2ea1c79610ad7f754a8029e922ccd..cc64462d4c4ee0ee97e5271afa3769bdfdab7686 100644 (file)
@@ -1757,7 +1757,7 @@ static int musb_schedule(
                }
        }
        /* use bulk reserved ep1 if no other ep is free */
-       if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+       if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
                hw_ep = musb->bulk_ep;
                if (is_in)
                        head = &musb->in_bulk;
index 9035d7256b03570a63203994d0fc031ea59e0a22..cfaf1f0855351c110a13a0c9c0287b79702d722b 100644 (file)
@@ -56,6 +56,7 @@ static void cp2101_shutdown(struct usb_serial *);
 static int debug;
 
 static struct usb_device_id id_table [] = {
+       { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
        { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
        { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
        { USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */
index d4e5fc86e43c679eee20ee64e5334cfd2eceda66..6da9a7a962a8a2790b30dd3f25fa952aec763ec8 100644 (file)
@@ -167,6 +167,13 @@ UNUSUAL_DEV(  0x0421, 0x005d, 0x0001, 0x0600,
                US_SC_DEVICE, US_PR_DEVICE, NULL,
                US_FL_FIX_CAPACITY ),
 
+/* Patch for Nokia 5310 capacity */
+UNUSUAL_DEV(  0x0421, 0x006a, 0x0000, 0x0591,
+               "Nokia",
+               "5310",
+               US_SC_DEVICE, US_PR_DEVICE, NULL,
+               US_FL_FIX_CAPACITY ),
+
 /* Reported by Mario Rettig <mariorettig@web.de> */
 UNUSUAL_DEV(  0x0421, 0x042e, 0x0100, 0x0100,
                "Nokia",
@@ -233,14 +240,14 @@ UNUSUAL_DEV(  0x0421, 0x0495, 0x0370, 0x0370,
                US_FL_MAX_SECTORS_64 ),
 
 /* Reported by Cedric Godin <cedric@belbone.be> */
-UNUSUAL_DEV(  0x0421, 0x04b9, 0x0551, 0x0551,
+UNUSUAL_DEV(  0x0421, 0x04b9, 0x0500, 0x0551,
                "Nokia",
                "5300",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
                US_FL_FIX_CAPACITY ),
 
 /* Reported by Richard Nauber <RichardNauber@web.de> */
-UNUSUAL_DEV(  0x0421, 0x04fa, 0x0601, 0x0601,
+UNUSUAL_DEV(  0x0421, 0x04fa, 0x0550, 0x0660,
                "Nokia",
                "6300",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
index f8d0a57a07cbe3852d4128b0b6d46c8eddefebd5..9a577a800db5a05b0d0fc87ef5d775c26e55fcb2 100644 (file)
@@ -132,7 +132,7 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo)
 
        bl = backlight_device_register("backlight", &sinfo->pdev->dev,
                        sinfo, &atmel_lcdc_bl_ops);
-       if (IS_ERR(sinfo->backlight)) {
+       if (IS_ERR(bl)) {
                dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n",
                                PTR_ERR(bl));
                return;
index 242c38250166d7edac8f3a600599191d8322ae40..93bb4340cc64e66470841868c1d52535ef595d2e 100644 (file)
@@ -119,6 +119,7 @@ static int da903x_backlight_probe(struct platform_device *pdev)
        default:
                dev_err(&pdev->dev, "invalid backlight device ID(%d)\n",
                                pdev->id);
+               kfree(data);
                return -EINVAL;
        }
 
@@ -130,6 +131,7 @@ static int da903x_backlight_probe(struct platform_device *pdev)
                        data, &da903x_backlight_ops);
        if (IS_ERR(bl)) {
                dev_err(&pdev->dev, "failed to register backlight\n");
+               kfree(data);
                return PTR_ERR(bl);
        }
 
index 8e1731d3b2283e311bcad1d6f10475901467cda2..680e57b616cdeb3f0f11748aff79f9483f41c247 100644 (file)
@@ -42,10 +42,13 @@ static int fb_notifier_callback(struct notifier_block *self,
 
        mutex_lock(&ld->ops_lock);
        if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
-               if (event == FB_EVENT_BLANK)
-                       ld->ops->set_power(ld, *(int *)evdata->data);
-               else
-                       ld->ops->set_mode(ld, evdata->data);
+               if (event == FB_EVENT_BLANK) {
+                       if (ld->ops->set_power)
+                               ld->ops->set_power(ld, *(int *)evdata->data);
+               } else {
+                       if (ld->ops->set_mode)
+                               ld->ops->set_mode(ld, evdata->data);
+               }
        }
        mutex_unlock(&ld->ops_lock);
        return 0;
index 8a8760230bc78561b2f3a25c7095c9db21d68c54..a2aa6ddffbe25d6e764a0dc6bdc7dd298e9f1849 100644 (file)
@@ -2462,8 +2462,7 @@ static int __init cirrusfb_init(void)
 
 #ifndef MODULE
 static int __init cirrusfb_setup(char *options) {
-       char *this_opt, s[32];
-       int i;
+       char *this_opt;
 
        DPRINTK("ENTER\n");
 
index 1d5ae39cb271ecb3219f9089ef9366f532f93efe..3c65b0d676174f6ee683a0516700324a0cb4cc17 100644 (file)
@@ -230,7 +230,7 @@ static void fb_set_logo_directpalette(struct fb_info *info,
        greenshift = info->var.green.offset;
        blueshift = info->var.blue.offset;
 
-       for (i = 32; i < logo->clutsize; i++)
+       for (i = 32; i < 32 + logo->clutsize; i++)
                palette[i] = i << redshift | i << greenshift | i << blueshift;
 }
 
index 2a380011e9baf07f37593dadc730ac51562e57cf..7baf2dd12d5024f33b5e7af20f6288085e573b9c 100644 (file)
@@ -222,6 +222,9 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
        unsigned int bbisc = tmio_ioread16(par->lcr + LCR_BBISC);
 
 
+       tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
+
+#ifdef CONFIG_FB_TMIO_ACCELL
        /*
         * We were in polling mode and now we got correct irq.
         * Switch back to IRQ-based sync of command FIFO
@@ -231,9 +234,6 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
                par->use_polling = false;
        }
 
-       tmio_iowrite16(bbisc, par->lcr + LCR_BBISC);
-
-#ifdef CONFIG_FB_TMIO_ACCELL
        if (bbisc & 1)
                wake_up(&par->wait_acc);
 #endif
@@ -938,7 +938,9 @@ static void tmiofb_dump_regs(struct platform_device *dev)
 static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
 {
        struct fb_info *info = platform_get_drvdata(dev);
+#ifdef CONFIG_FB_TMIO_ACCELL
        struct tmiofb_par *par = info->par;
+#endif
        struct mfd_cell *cell = dev->dev.platform_data;
        int retval = 0;
 
@@ -950,12 +952,14 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state)
                info->fbops->fb_sync(info);
 
 
+#ifdef CONFIG_FB_TMIO_ACCELL
        /*
         * The fb should be usable even if interrupts are disabled (and they are
         * during suspend/resume). Switch temporary to forced polling.
         */
        printk(KERN_INFO "tmiofb: switching to polling\n");
        par->use_polling = true;
+#endif
        tmiofb_hw_stop(dev);
 
        if (cell->suspend)
index 0132eae06f5586960f0abfa3f76df314b30492d3..73ac754ad801952bebb8741639df05a98ace7c4a 100644 (file)
@@ -2036,30 +2036,30 @@ static int viafb_vt1636_proc_write(struct file *file,
        return count;
 }
 
-static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
+static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
 {
        struct proc_dir_entry *entry;
-       viafb_entry = proc_mkdir("viafb", NULL);
+       *viafb_entry = proc_mkdir("viafb", NULL);
        if (viafb_entry) {
-               entry = create_proc_entry("dvp0", 0, viafb_entry);
+               entry = create_proc_entry("dvp0", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dvp0_proc_read;
                        entry->write_proc = viafb_dvp0_proc_write;
                }
-               entry = create_proc_entry("dvp1", 0, viafb_entry);
+               entry = create_proc_entry("dvp1", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dvp1_proc_read;
                        entry->write_proc = viafb_dvp1_proc_write;
                }
-               entry = create_proc_entry("dfph", 0, viafb_entry);
+               entry = create_proc_entry("dfph", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dfph_proc_read;
                        entry->write_proc = viafb_dfph_proc_write;
                }
-               entry = create_proc_entry("dfpl", 0, viafb_entry);
+               entry = create_proc_entry("dfpl", 0, *viafb_entry);
                if (entry) {
                        entry->owner = THIS_MODULE;
                        entry->read_proc = viafb_dfpl_proc_read;
@@ -2068,7 +2068,7 @@ static void viafb_init_proc(struct proc_dir_entry *viafb_entry)
                if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
                        lvds_chip_name || VT1636_LVDS ==
                    viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
-                       entry = create_proc_entry("vt1636", 0, viafb_entry);
+                       entry = create_proc_entry("vt1636", 0, *viafb_entry);
                        if (entry) {
                                entry->owner = THIS_MODULE;
                                entry->read_proc = viafb_vt1636_proc_read;
@@ -2087,6 +2087,7 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
        remove_proc_entry("dfpl", viafb_entry);
        remove_proc_entry("vt1636", viafb_entry);
        remove_proc_entry("vt1625", viafb_entry);
+       remove_proc_entry("viafb", NULL);
 }
 
 static int __devinit via_pci_probe(void)
@@ -2348,7 +2349,7 @@ static int __devinit via_pci_probe(void)
                  viafbinfo->node, viafbinfo->fix.id, default_var.xres,
                  default_var.yres, default_var.bits_per_pixel);
 
-       viafb_init_proc(viaparinfo->proc_entry);
+       viafb_init_proc(&viaparinfo->proc_entry);
        viafb_init_dac(IGA2);
        return 0;
 }
index 1295625c4825f5e255b4a834d2f26f17d7e2ed1a..c973889110c888d5b0411b44af3c040a17aa7399 100644 (file)
@@ -86,8 +86,8 @@ static struct platform_driver omap_hdq_driver = {
 static u8 omap_w1_read_byte(void *_hdq);
 static void omap_w1_write_byte(void *_hdq, u8 byte);
 static u8 omap_w1_reset_bus(void *_hdq);
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
-       w1_slave_found_callback slave_found);
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+               u8 search_type, w1_slave_found_callback slave_found);
 
 
 static struct w1_bus_master omap_w1_master = {
@@ -231,8 +231,8 @@ static u8 omap_w1_reset_bus(void *_hdq)
 }
 
 /* W1 search callback function */
-static void omap_w1_search_bus(void *_hdq, u8 search_type,
-       w1_slave_found_callback slave_found)
+static void omap_w1_search_bus(void *_hdq, struct w1_master *master_dev,
+               u8 search_type, w1_slave_found_callback slave_found)
 {
        u64 module_id, rn_le, cs, id;
 
@@ -249,7 +249,7 @@ static void omap_w1_search_bus(void *_hdq, u8 search_type,
        cs = w1_calc_crc8((u8 *)&rn_le, 7);
        id = (cs << 56) | module_id;
 
-       slave_found(_hdq, id);
+       slave_found(master_dev, id);
 }
 
 static int _omap_hdq_reset(struct hdq_data *hdq_data)
index 8855331b2fba551984776b30b1747b80a98607f1..e078b7aea1431d648b9b6dd6df5313b0b2cc738a 100644 (file)
@@ -8,7 +8,11 @@ handling fcntl(F_SETLEASE).  Convert cifs to using blocking tcp
 sends, and also let tcp autotune the socket send and receive buffers.
 This reduces the number of EAGAIN errors returned by TCP/IP in
 high stress workloads (and the number of retries on socket writes
-when sending large SMBWriteX requests).
+when sending large SMBWriteX requests).  Fix case in which a portion of
+data can in some cases not get written to the file on the server before the
+file is closed.  Fix DFS parsing to properly handle path consumed field,
+and to handle certain codepage conversions better.  Fix mount and
+umount race that can cause oops in mount or umount or reconnect.
 
 Version 1.54
 ------------
index 69a12aae91d313e832ae3e2002d3bdfc7732ecc6..490e34bbf27a66641c0bad3327e5bb22156a88af 100644 (file)
@@ -107,12 +107,13 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
 #ifdef CONFIG_PROC_FS
 static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 {
-       struct list_head *tmp;
-       struct list_head *tmp1;
+       struct list_head *tmp1, *tmp2, *tmp3;
        struct mid_q_entry *mid_entry;
+       struct TCP_Server_Info *server;
        struct cifsSesInfo *ses;
        struct cifsTconInfo *tcon;
-       int i;
+       int i, j;
+       __u32 dev_type;
 
        seq_puts(m,
                    "Display Internal CIFS Data Structures for Debugging\n"
@@ -122,46 +123,78 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
        seq_printf(m, "Servers:");
 
        i = 0;
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalSMBSessionList) {
+       read_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp1, &cifs_tcp_ses_list) {
+               server = list_entry(tmp1, struct TCP_Server_Info,
+                                   tcp_ses_list);
                i++;
-               ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-               if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
-                  (ses->serverNOS == NULL)) {
-                       seq_printf(m, "\nentry for %s not fully "
-                                       "displayed\n\t", ses->serverName);
-               } else {
-                       seq_printf(m,
-                                   "\n%d) Name: %s  Domain: %s Mounts: %d OS:"
-                                   " %s  \n\tNOS: %s\tCapability: 0x%x\n\tSMB"
+               list_for_each(tmp2, &server->smb_ses_list) {
+                       ses = list_entry(tmp2, struct cifsSesInfo,
+                                        smb_ses_list);
+                       if ((ses->serverDomain == NULL) ||
+                               (ses->serverOS == NULL) ||
+                               (ses->serverNOS == NULL)) {
+                               seq_printf(m, "\n%d) entry for %s not fully "
+                                          "displayed\n\t", i, ses->serverName);
+                       } else {
+                               seq_printf(m,
+                                   "\n%d) Name: %s  Domain: %s Uses: %d OS:"
+                                   " %s\n\tNOS: %s\tCapability: 0x%x\n\tSMB"
                                    " session status: %d\t",
                                i, ses->serverName, ses->serverDomain,
-                               atomic_read(&ses->inUse),
-                               ses->serverOS, ses->serverNOS,
+                               ses->ses_count, ses->serverOS, ses->serverNOS,
                                ses->capabilities, ses->status);
-               }
-               if (ses->server) {
+                       }
                        seq_printf(m, "TCP status: %d\n\tLocal Users To "
-                                   "Server: %d SecMode: 0x%x Req On Wire: %d",
-                               ses->server->tcpStatus,
-                               atomic_read(&ses->server->socketUseCount),
-                               ses->server->secMode,
-                               atomic_read(&ses->server->inFlight));
+                                  "Server: %d SecMode: 0x%x Req On Wire: %d",
+                                  server->tcpStatus, server->srv_count,
+                                  server->secMode,
+                                  atomic_read(&server->inFlight));
 
 #ifdef CONFIG_CIFS_STATS2
                        seq_printf(m, " In Send: %d In MaxReq Wait: %d",
-                               atomic_read(&ses->server->inSend),
-                               atomic_read(&ses->server->num_waiters));
+                               atomic_read(&server->inSend),
+                               atomic_read(&server->num_waiters));
 #endif
 
-                       seq_puts(m, "\nMIDs:\n");
+                       seq_puts(m, "\n\tShares:");
+                       j = 0;
+                       list_for_each(tmp3, &ses->tcon_list) {
+                               tcon = list_entry(tmp3, struct cifsTconInfo,
+                                                 tcon_list);
+                               ++j;
+                               dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
+                               seq_printf(m, "\n\t%d) %s Mounts: %d ", j,
+                                          tcon->treeName, tcon->tc_count);
+                               if (tcon->nativeFileSystem) {
+                                       seq_printf(m, "Type: %s ",
+                                                  tcon->nativeFileSystem);
+                               }
+                               seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
+                                       "\nPathComponentMax: %d Status: 0x%d",
+                                       le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
+                                       le32_to_cpu(tcon->fsAttrInfo.Attributes),
+                                       le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
+                                       tcon->tidStatus);
+                               if (dev_type == FILE_DEVICE_DISK)
+                                       seq_puts(m, " type: DISK ");
+                               else if (dev_type == FILE_DEVICE_CD_ROM)
+                                       seq_puts(m, " type: CDROM ");
+                               else
+                                       seq_printf(m, " type: %d ", dev_type);
+
+                               if (tcon->need_reconnect)
+                                       seq_puts(m, "\tDISCONNECTED ");
+                               seq_putc(m, '\n');
+                       }
+
+                       seq_puts(m, "\n\tMIDs:\n");
 
                        spin_lock(&GlobalMid_Lock);
-                       list_for_each(tmp1, &ses->server->pending_mid_q) {
-                               mid_entry = list_entry(tmp1, struct
-                                       mid_q_entry,
+                       list_for_each(tmp3, &server->pending_mid_q) {
+                               mid_entry = list_entry(tmp3, struct mid_q_entry,
                                        qhead);
-                               seq_printf(m, "State: %d com: %d pid:"
+                               seq_printf(m, "\tState: %d com: %d pid:"
                                                " %d tsk: %p mid %d\n",
                                                mid_entry->midState,
                                                (int)mid_entry->command,
@@ -171,44 +204,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
                        }
                        spin_unlock(&GlobalMid_Lock);
                }
-
-       }
-       read_unlock(&GlobalSMBSeslock);
-       seq_putc(m, '\n');
-
-       seq_puts(m, "Shares:");
-
-       i = 0;
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalTreeConnectionList) {
-               __u32 dev_type;
-               i++;
-               tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-               dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
-               seq_printf(m, "\n%d) %s Uses: %d ", i,
-                                tcon->treeName, atomic_read(&tcon->useCount));
-               if (tcon->nativeFileSystem) {
-                       seq_printf(m, "Type: %s ",
-                                        tcon->nativeFileSystem);
-               }
-               seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
-                                "\nPathComponentMax: %d Status: %d",
-                           le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
-                           le32_to_cpu(tcon->fsAttrInfo.Attributes),
-                           le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
-                           tcon->tidStatus);
-               if (dev_type == FILE_DEVICE_DISK)
-                       seq_puts(m, " type: DISK ");
-               else if (dev_type == FILE_DEVICE_CD_ROM)
-                       seq_puts(m, " type: CDROM ");
-               else
-                       seq_printf(m, " type: %d ", dev_type);
-
-               if (tcon->tidStatus == CifsNeedReconnect)
-                       seq_puts(m, "\tDISCONNECTED ");
        }
-       read_unlock(&GlobalSMBSeslock);
-
+       read_unlock(&cifs_tcp_ses_lock);
        seq_putc(m, '\n');
 
        /* BB add code to dump additional info such as TCP session info now */
@@ -234,7 +231,9 @@ static ssize_t cifs_stats_proc_write(struct file *file,
 {
        char c;
        int rc;
-       struct list_head *tmp;
+       struct list_head *tmp1, *tmp2, *tmp3;
+       struct TCP_Server_Info *server;
+       struct cifsSesInfo *ses;
        struct cifsTconInfo *tcon;
 
        rc = get_user(c, buffer);
@@ -242,33 +241,42 @@ static ssize_t cifs_stats_proc_write(struct file *file,
                return rc;
 
        if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
-               read_lock(&GlobalSMBSeslock);
 #ifdef CONFIG_CIFS_STATS2
                atomic_set(&totBufAllocCount, 0);
                atomic_set(&totSmBufAllocCount, 0);
 #endif /* CONFIG_CIFS_STATS2 */
-               list_for_each(tmp, &GlobalTreeConnectionList) {
-                       tcon = list_entry(tmp, struct cifsTconInfo,
-                                       cifsConnectionList);
-                       atomic_set(&tcon->num_smbs_sent, 0);
-                       atomic_set(&tcon->num_writes, 0);
-                       atomic_set(&tcon->num_reads, 0);
-                       atomic_set(&tcon->num_oplock_brks, 0);
-                       atomic_set(&tcon->num_opens, 0);
-                       atomic_set(&tcon->num_closes, 0);
-                       atomic_set(&tcon->num_deletes, 0);
-                       atomic_set(&tcon->num_mkdirs, 0);
-                       atomic_set(&tcon->num_rmdirs, 0);
-                       atomic_set(&tcon->num_renames, 0);
-                       atomic_set(&tcon->num_t2renames, 0);
-                       atomic_set(&tcon->num_ffirst, 0);
-                       atomic_set(&tcon->num_fnext, 0);
-                       atomic_set(&tcon->num_fclose, 0);
-                       atomic_set(&tcon->num_hardlinks, 0);
-                       atomic_set(&tcon->num_symlinks, 0);
-                       atomic_set(&tcon->num_locks, 0);
+               read_lock(&cifs_tcp_ses_lock);
+               list_for_each(tmp1, &cifs_tcp_ses_list) {
+                       server = list_entry(tmp1, struct TCP_Server_Info,
+                                           tcp_ses_list);
+                       list_for_each(tmp2, &server->smb_ses_list) {
+                               ses = list_entry(tmp2, struct cifsSesInfo,
+                                                smb_ses_list);
+                               list_for_each(tmp3, &ses->tcon_list) {
+                                       tcon = list_entry(tmp3,
+                                                         struct cifsTconInfo,
+                                                         tcon_list);
+                                       atomic_set(&tcon->num_smbs_sent, 0);
+                                       atomic_set(&tcon->num_writes, 0);
+                                       atomic_set(&tcon->num_reads, 0);
+                                       atomic_set(&tcon->num_oplock_brks, 0);
+                                       atomic_set(&tcon->num_opens, 0);
+                                       atomic_set(&tcon->num_closes, 0);
+                                       atomic_set(&tcon->num_deletes, 0);
+                                       atomic_set(&tcon->num_mkdirs, 0);
+                                       atomic_set(&tcon->num_rmdirs, 0);
+                                       atomic_set(&tcon->num_renames, 0);
+                                       atomic_set(&tcon->num_t2renames, 0);
+                                       atomic_set(&tcon->num_ffirst, 0);
+                                       atomic_set(&tcon->num_fnext, 0);
+                                       atomic_set(&tcon->num_fclose, 0);
+                                       atomic_set(&tcon->num_hardlinks, 0);
+                                       atomic_set(&tcon->num_symlinks, 0);
+                                       atomic_set(&tcon->num_locks, 0);
+                               }
+                       }
                }
-               read_unlock(&GlobalSMBSeslock);
+               read_unlock(&cifs_tcp_ses_lock);
        }
 
        return count;
@@ -277,7 +285,9 @@ static ssize_t cifs_stats_proc_write(struct file *file,
 static int cifs_stats_proc_show(struct seq_file *m, void *v)
 {
        int i;
-       struct list_head *tmp;
+       struct list_head *tmp1, *tmp2, *tmp3;
+       struct TCP_Server_Info *server;
+       struct cifsSesInfo *ses;
        struct cifsTconInfo *tcon;
 
        seq_printf(m,
@@ -306,44 +316,55 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v)
                GlobalCurrentXid, GlobalMaxActiveXid);
 
        i = 0;
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalTreeConnectionList) {
-               i++;
-               tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-               seq_printf(m, "\n%d) %s", i, tcon->treeName);
-               if (tcon->tidStatus == CifsNeedReconnect)
-                       seq_puts(m, "\tDISCONNECTED ");
-               seq_printf(m, "\nSMBs: %d Oplock Breaks: %d",
-                       atomic_read(&tcon->num_smbs_sent),
-                       atomic_read(&tcon->num_oplock_brks));
-               seq_printf(m, "\nReads:  %d Bytes: %lld",
-                       atomic_read(&tcon->num_reads),
-                       (long long)(tcon->bytes_read));
-               seq_printf(m, "\nWrites: %d Bytes: %lld",
-                       atomic_read(&tcon->num_writes),
-                       (long long)(tcon->bytes_written));
-               seq_printf(m,
-                       "\nLocks: %d HardLinks: %d Symlinks: %d",
-                       atomic_read(&tcon->num_locks),
-                       atomic_read(&tcon->num_hardlinks),
-                       atomic_read(&tcon->num_symlinks));
-
-               seq_printf(m, "\nOpens: %d Closes: %d Deletes: %d",
-                       atomic_read(&tcon->num_opens),
-                       atomic_read(&tcon->num_closes),
-                       atomic_read(&tcon->num_deletes));
-               seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
-                       atomic_read(&tcon->num_mkdirs),
-                       atomic_read(&tcon->num_rmdirs));
-               seq_printf(m, "\nRenames: %d T2 Renames %d",
-                       atomic_read(&tcon->num_renames),
-                       atomic_read(&tcon->num_t2renames));
-               seq_printf(m, "\nFindFirst: %d FNext %d FClose %d",
-                       atomic_read(&tcon->num_ffirst),
-                       atomic_read(&tcon->num_fnext),
-                       atomic_read(&tcon->num_fclose));
+       read_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp1, &cifs_tcp_ses_list) {
+               server = list_entry(tmp1, struct TCP_Server_Info,
+                                   tcp_ses_list);
+               list_for_each(tmp2, &server->smb_ses_list) {
+                       ses = list_entry(tmp2, struct cifsSesInfo,
+                                        smb_ses_list);
+                       list_for_each(tmp3, &ses->tcon_list) {
+                               tcon = list_entry(tmp3,
+                                                 struct cifsTconInfo,
+                                                 tcon_list);
+                               i++;
+                               seq_printf(m, "\n%d) %s", i, tcon->treeName);
+                               if (tcon->need_reconnect)
+                                       seq_puts(m, "\tDISCONNECTED ");
+                               seq_printf(m, "\nSMBs: %d Oplock Breaks: %d",
+                                       atomic_read(&tcon->num_smbs_sent),
+                                       atomic_read(&tcon->num_oplock_brks));
+                               seq_printf(m, "\nReads:  %d Bytes: %lld",
+                                       atomic_read(&tcon->num_reads),
+                                       (long long)(tcon->bytes_read));
+                               seq_printf(m, "\nWrites: %d Bytes: %lld",
+                                       atomic_read(&tcon->num_writes),
+                                       (long long)(tcon->bytes_written));
+                               seq_printf(m, "\nLocks: %d HardLinks: %d "
+                                             "Symlinks: %d",
+                                       atomic_read(&tcon->num_locks),
+                                       atomic_read(&tcon->num_hardlinks),
+                                       atomic_read(&tcon->num_symlinks));
+                               seq_printf(m, "\nOpens: %d Closes: %d"
+                                             "Deletes: %d",
+                                       atomic_read(&tcon->num_opens),
+                                       atomic_read(&tcon->num_closes),
+                                       atomic_read(&tcon->num_deletes));
+                               seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
+                                       atomic_read(&tcon->num_mkdirs),
+                                       atomic_read(&tcon->num_rmdirs));
+                               seq_printf(m, "\nRenames: %d T2 Renames %d",
+                                       atomic_read(&tcon->num_renames),
+                                       atomic_read(&tcon->num_t2renames));
+                               seq_printf(m, "\nFindFirst: %d FNext %d "
+                                             "FClose %d",
+                                       atomic_read(&tcon->num_ffirst),
+                                       atomic_read(&tcon->num_fnext),
+                                       atomic_read(&tcon->num_fclose));
+                       }
+               }
        }
-       read_unlock(&GlobalSMBSeslock);
+       read_unlock(&cifs_tcp_ses_lock);
 
        seq_putc(m, '\n');
        return 0;
index d2c8eef84f3c7c805d8a484115ae090bc56e8920..e1c18362ba466c973999e0076887edc51f7c515b 100644 (file)
@@ -106,7 +106,8 @@ static char *cifs_get_share_name(const char *node_name)
 /**
  * compose_mount_options       -       creates mount options for refferral
  * @sb_mountdata:      parent/root DFS mount options (template)
- * @ref_unc:           refferral server UNC
+ * @dentry:            point where we are going to mount
+ * @ref:               server's referral
  * @devname:           pointer for saving device name
  *
  * creates mount options for submount based on template options sb_mountdata
@@ -116,7 +117,8 @@ static char *cifs_get_share_name(const char *node_name)
  * Caller is responcible for freeing retunrned value if it is not error.
  */
 static char *compose_mount_options(const char *sb_mountdata,
-                                  const char *ref_unc,
+                                  struct dentry *dentry,
+                                  const struct dfs_info3_param *ref,
                                   char **devname)
 {
        int rc;
@@ -126,11 +128,12 @@ static char *compose_mount_options(const char *sb_mountdata,
        char *srvIP = NULL;
        char sep = ',';
        int off, noff;
+       char *fullpath;
 
        if (sb_mountdata == NULL)
                return ERR_PTR(-EINVAL);
 
-       *devname = cifs_get_share_name(ref_unc);
+       *devname = cifs_get_share_name(ref->node_name);
        rc = dns_resolve_server_name_to_ip(*devname, &srvIP);
        if (rc != 0) {
                cERROR(1, ("%s: Failed to resolve server part of %s to IP",
@@ -138,7 +141,12 @@ static char *compose_mount_options(const char *sb_mountdata,
                mountdata = ERR_PTR(rc);
                goto compose_mount_options_out;
        }
-       md_len = strlen(sb_mountdata) + strlen(srvIP) + strlen(ref_unc) + 3;
+       /* md_len = strlen(...) + 12 for 'sep+prefixpath='
+        * assuming that we have 'unc=' and 'ip=' in
+        * the original sb_mountdata
+        */
+       md_len = strlen(sb_mountdata) + strlen(srvIP) +
+               strlen(ref->node_name) + 12;
        mountdata = kzalloc(md_len+1, GFP_KERNEL);
        if (mountdata == NULL) {
                mountdata = ERR_PTR(-ENOMEM);
@@ -152,41 +160,56 @@ static char *compose_mount_options(const char *sb_mountdata,
                        strncpy(mountdata, sb_mountdata, 5);
                        off += 5;
        }
-       while ((tkn_e = strchr(sb_mountdata+off, sep))) {
-               noff = (tkn_e - (sb_mountdata+off)) + 1;
-               if (strnicmp(sb_mountdata+off, "unc=", 4) == 0) {
+
+       do {
+               tkn_e = strchr(sb_mountdata + off, sep);
+               if (tkn_e == NULL)
+                       noff = strlen(sb_mountdata + off);
+               else
+                       noff = tkn_e - (sb_mountdata + off) + 1;
+
+               if (strnicmp(sb_mountdata + off, "unc=", 4) == 0) {
                        off += noff;
                        continue;
                }
-               if (strnicmp(sb_mountdata+off, "ip=", 3) == 0) {
+               if (strnicmp(sb_mountdata + off, "ip=", 3) == 0) {
                        off += noff;
                        continue;
                }
-               if (strnicmp(sb_mountdata+off, "prefixpath=", 3) == 0) {
+               if (strnicmp(sb_mountdata + off, "prefixpath=", 11) == 0) {
                        off += noff;
                        continue;
                }
-               strncat(mountdata, sb_mountdata+off, noff);
+               strncat(mountdata, sb_mountdata + off, noff);
                off += noff;
-       }
-       strcat(mountdata, sb_mountdata+off);
+       } while (tkn_e);
+       strcat(mountdata, sb_mountdata + off);
        mountdata[md_len] = '\0';
 
        /* copy new IP and ref share name */
-       strcat(mountdata, ",ip=");
+       if (mountdata[strlen(mountdata) - 1] != sep)
+               strncat(mountdata, &sep, 1);
+       strcat(mountdata, "ip=");
        strcat(mountdata, srvIP);
-       strcat(mountdata, ",unc=");
+       strncat(mountdata, &sep, 1);
+       strcat(mountdata, "unc=");
        strcat(mountdata, *devname);
 
        /* find & copy prefixpath */
-       tkn_e = strchr(ref_unc+2, '\\');
-       if (tkn_e) {
-               tkn_e = strchr(tkn_e+1, '\\');
-               if (tkn_e) {
-                       strcat(mountdata, ",prefixpath=");
-                       strcat(mountdata, tkn_e+1);
-               }
+       tkn_e = strchr(ref->node_name + 2, '\\');
+       if (tkn_e == NULL) /* invalid unc, missing share name*/
+               goto compose_mount_options_out;
+
+       fullpath = build_path_from_dentry(dentry);
+       tkn_e = strchr(tkn_e + 1, '\\');
+       if (tkn_e || strlen(fullpath) - (ref->path_consumed)) {
+               strncat(mountdata, &sep, 1);
+               strcat(mountdata, "prefixpath=");
+               if (tkn_e)
+                       strcat(mountdata, tkn_e + 1);
+               strcat(mountdata, fullpath + (ref->path_consumed));
        }
+       kfree(fullpath);
 
        /*cFYI(1,("%s: parent mountdata: %s", __func__,sb_mountdata));*/
        /*cFYI(1, ("%s: submount mountdata: %s", __func__, mountdata ));*/
@@ -198,7 +221,7 @@ compose_mount_options_out:
 
 
 static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
-               struct dentry *dentry, char *ref_unc)
+               struct dentry *dentry, const struct dfs_info3_param *ref)
 {
        struct cifs_sb_info *cifs_sb;
        struct vfsmount *mnt;
@@ -207,7 +230,7 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
 
        cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
        mountdata = compose_mount_options(cifs_sb->mountdata,
-                                               ref_unc, &devname);
+                                               dentry, ref, &devname);
 
        if (IS_ERR(mountdata))
                return (struct vfsmount *)mountdata;
@@ -310,7 +333,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
                        }
                        mnt = cifs_dfs_do_refmount(nd->path.mnt,
                                                nd->path.dentry,
-                                               referrals[i].node_name);
+                                               referrals + i);
                        cFYI(1, ("%s: cifs_dfs_do_refmount:%s , mnt:%p",
                                         __func__,
                                        referrals[i].node_name, mnt));
index fcee9298b6206ab9db2e597c47139db8dd7c8661..0ab2fb5afef12a78a9ae2fdd0e79af761133468b 100644 (file)
@@ -73,8 +73,8 @@ struct key_type cifs_spnego_key_type = {
  * strlen(";sec=ntlmsspi") */
 #define MAX_MECH_STR_LEN       13
 
-/* max possible addr len eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/60 */
-#define MAX_IPV6_ADDR_LEN      42
+/* max possible addr len eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/128 */
+#define MAX_IPV6_ADDR_LEN      43
 
 /* strlen of "host=" */
 #define HOST_KEY_LEN           5
index ac5915d61dca768d4f71d689c5948712e2bf012f..d9cf467309e8cdc1449a7ca287c80452093de23c 100644 (file)
@@ -514,10 +514,11 @@ static void cifs_umount_begin(struct super_block *sb)
        tcon = cifs_sb->tcon;
        if (tcon == NULL)
                return;
-       down(&tcon->tconSem);
-       if (atomic_read(&tcon->useCount) == 1)
+
+       read_lock(&cifs_tcp_ses_lock);
+       if (tcon->tc_count == 1)
                tcon->tidStatus = CifsExiting;
-       up(&tcon->tconSem);
+       read_unlock(&cifs_tcp_ses_lock);
 
        /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
        /* cancel_notify_requests(tcon); */
@@ -1013,7 +1014,7 @@ static int cifs_oplock_thread(void *dummyarg)
                                not bother sending an oplock release if session
                                to server still is disconnected since oplock
                                already released by the server in that case */
-                       if (pTcon->tidStatus != CifsNeedReconnect) {
+                       if (!pTcon->need_reconnect) {
                                rc = CIFSSMBLock(0, pTcon, netfid,
                                                0 /* len */ , 0 /* offset */, 0,
                                                0, LOCKING_ANDX_OPLOCK_RELEASE,
@@ -1031,24 +1032,24 @@ static int cifs_oplock_thread(void *dummyarg)
 static int cifs_dnotify_thread(void *dummyarg)
 {
        struct list_head *tmp;
-       struct cifsSesInfo *ses;
+       struct TCP_Server_Info *server;
 
        do {
                if (try_to_freeze())
                        continue;
                set_current_state(TASK_INTERRUPTIBLE);
                schedule_timeout(15*HZ);
-               read_lock(&GlobalSMBSeslock);
                /* check if any stuck requests that need
                   to be woken up and wakeq so the
                   thread can wake up and error out */
-               list_for_each(tmp, &GlobalSMBSessionList) {
-                       ses = list_entry(tmp, struct cifsSesInfo,
-                               cifsSessionList);
-                       if (ses->server && atomic_read(&ses->server->inFlight))
-                               wake_up_all(&ses->server->response_q);
+               read_lock(&cifs_tcp_ses_lock);
+               list_for_each(tmp, &cifs_tcp_ses_list) {
+                       server = list_entry(tmp, struct TCP_Server_Info,
+                                        tcp_ses_list);
+                       if (atomic_read(&server->inFlight))
+                               wake_up_all(&server->response_q);
                }
-               read_unlock(&GlobalSMBSeslock);
+               read_unlock(&cifs_tcp_ses_lock);
        } while (!kthread_should_stop());
 
        return 0;
@@ -1059,9 +1060,7 @@ init_cifs(void)
 {
        int rc = 0;
        cifs_proc_init();
-/*     INIT_LIST_HEAD(&GlobalServerList);*/    /* BB not implemented yet */
-       INIT_LIST_HEAD(&GlobalSMBSessionList);
-       INIT_LIST_HEAD(&GlobalTreeConnectionList);
+       INIT_LIST_HEAD(&cifs_tcp_ses_list);
        INIT_LIST_HEAD(&GlobalOplock_Q);
 #ifdef CONFIG_CIFS_EXPERIMENTAL
        INIT_LIST_HEAD(&GlobalDnotifyReqList);
@@ -1089,6 +1088,7 @@ init_cifs(void)
        GlobalMaxActiveXid = 0;
        memset(Local_System_Name, 0, 15);
        rwlock_init(&GlobalSMBSeslock);
+       rwlock_init(&cifs_tcp_ses_lock);
        spin_lock_init(&GlobalMid_Lock);
 
        if (cifs_max_pending < 2) {
index 1cb1189f24e0e3417751d91838bf29e0968e5dea..c57c0565547fa99058e9a192796123a419309066 100644 (file)
@@ -85,8 +85,7 @@ enum securityEnum {
 };
 
 enum protocolEnum {
-       IPV4 = 0,
-       IPV6,
+       TCP = 0,
        SCTP
        /* Netbios frames protocol not supported at this time */
 };
@@ -122,6 +121,9 @@ struct cifs_cred {
  */
 
 struct TCP_Server_Info {
+       struct list_head tcp_ses_list;
+       struct list_head smb_ses_list;
+       int srv_count; /* reference counter */
        /* 15 character server name + 0x20 16th byte indicating type = srv */
        char server_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
        char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2];
@@ -143,7 +145,6 @@ struct TCP_Server_Info {
        bool svlocal:1;                 /* local server or remote */
        bool noblocksnd;                /* use blocking sendmsg */
        bool noautotune;                /* do not autotune send buf sizes */
-       atomic_t socketUseCount; /* number of open cifs sessions on socket */
        atomic_t inFlight;  /* number of requests on the wire to server */
 #ifdef CONFIG_CIFS_STATS2
        atomic_t inSend; /* requests trying to send */
@@ -194,13 +195,14 @@ struct cifsUidInfo {
  * Session structure.  One of these for each uid session with a particular host
  */
 struct cifsSesInfo {
-       struct list_head cifsSessionList;
+       struct list_head smb_ses_list;
+       struct list_head tcon_list;
        struct semaphore sesSem;
 #if 0
        struct cifsUidInfo *uidInfo;    /* pointer to user info */
 #endif
        struct TCP_Server_Info *server; /* pointer to server info */
-       atomic_t inUse; /* # of mounts (tree connections) on this ses */
+       int ses_count;          /* reference counter */
        enum statusEnum status;
        unsigned overrideSecFlg;  /* if non-zero override global sec flags */
        __u16 ipc_tid;          /* special tid for connection to IPC share */
@@ -216,6 +218,7 @@ struct cifsSesInfo {
        char userName[MAX_USERNAME_SIZE + 1];
        char *domainName;
        char *password;
+       bool need_reconnect:1; /* connection reset, uid now invalid */
 };
 /* no more than one of the following three session flags may be set */
 #define CIFS_SES_NT4 1
@@ -230,16 +233,15 @@ struct cifsSesInfo {
  * session
  */
 struct cifsTconInfo {
-       struct list_head cifsConnectionList;
+       struct list_head tcon_list;
+       int tc_count;
        struct list_head openFileList;
-       struct semaphore tconSem;
        struct cifsSesInfo *ses;        /* pointer to session associated with */
        char treeName[MAX_TREE_SIZE + 1]; /* UNC name of resource in ASCII */
        char *nativeFileSystem;
        __u16 tid;              /* The 2 byte tree id */
        __u16 Flags;            /* optional support bits */
        enum statusEnum tidStatus;
-       atomic_t useCount;      /* how many explicit/implicit mounts to share */
 #ifdef CONFIG_CIFS_STATS
        atomic_t num_smbs_sent;
        atomic_t num_writes;
@@ -288,6 +290,7 @@ struct cifsTconInfo {
        bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
                                for this mount even if server would support */
        bool local_lease:1; /* check leases (only) on local system not remote */
+       bool need_reconnect:1; /* connection reset, tid now invalid */
        /* BB add field for back pointer to sb struct(s)? */
 };
 
@@ -588,22 +591,30 @@ require use of the stronger protocol */
 #endif
 
 /*
- * The list of servers that did not respond with NT LM 0.12.
- * This list helps improve performance and eliminate the messages indicating
- * that we had a communications error talking to the server in this list.
+ * the list of TCP_Server_Info structures, ie each of the sockets
+ * connecting our client to a distinct server (ip address), is
+ * chained together by cifs_tcp_ses_list. The list of all our SMB
+ * sessions (and from that the tree connections) can be found
+ * by iterating over cifs_tcp_ses_list
  */
-/* Feature not supported */
-/* GLOBAL_EXTERN struct servers_not_supported *NotSuppList; */
+GLOBAL_EXTERN struct list_head         cifs_tcp_ses_list;
 
 /*
- * The following is a hash table of all the users we know about.
+ * This lock protects the cifs_tcp_ses_list, the list of smb sessions per
+ * tcp session, and the list of tcon's per smb session. It also protects
+ * the reference counters for the server, smb session, and tcon. Finally,
+ * changes to the tcon->tidStatus should be done while holding this lock.
  */
-GLOBAL_EXTERN struct smbUidInfo *GlobalUidList[UID_HASH];
+GLOBAL_EXTERN rwlock_t         cifs_tcp_ses_lock;
 
-/* GLOBAL_EXTERN struct list_head GlobalServerList; BB not implemented yet */
-GLOBAL_EXTERN struct list_head GlobalSMBSessionList;
-GLOBAL_EXTERN struct list_head GlobalTreeConnectionList;
-GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;  /* protects list inserts on 3 above */
+/*
+ * This lock protects the cifs_file->llist and cifs_file->flist
+ * list operations, and updates to some flags (cifs_file->invalidHandle)
+ * It will be moved to either use the tcon->stat_lock or equivalent later.
+ * If cifs_tcp_ses_lock and the lock below are both needed to be held, then
+ * the cifs_tcp_ses_lock must be grabbed first and released last.
+ */
+GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;
 
 GLOBAL_EXTERN struct list_head GlobalOplock_Q;
 
index d5eac48fc41525494d017afd84d14d3d550b1cd8..2af8626ced435c10bea3654e38570f7decaa8a7d 100644 (file)
@@ -190,10 +190,10 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
                /* need to prevent multiple threads trying to
                simultaneously reconnect the same SMB session */
                        down(&tcon->ses->sesSem);
-                       if (tcon->ses->status == CifsNeedReconnect)
+                       if (tcon->ses->need_reconnect)
                                rc = cifs_setup_session(0, tcon->ses,
                                                        nls_codepage);
-                       if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
+                       if (!rc && (tcon->need_reconnect)) {
                                mark_open_files_invalid(tcon);
                                rc = CIFSTCon(0, tcon->ses, tcon->treeName,
                                              tcon, nls_codepage);
@@ -337,10 +337,10 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
                /* need to prevent multiple threads trying to
                simultaneously reconnect the same SMB session */
                        down(&tcon->ses->sesSem);
-                       if (tcon->ses->status == CifsNeedReconnect)
+                       if (tcon->ses->need_reconnect)
                                rc = cifs_setup_session(0, tcon->ses,
                                                        nls_codepage);
-                       if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
+                       if (!rc && (tcon->need_reconnect)) {
                                mark_open_files_invalid(tcon);
                                rc = CIFSTCon(0, tcon->ses, tcon->treeName,
                                              tcon, nls_codepage);
@@ -664,8 +664,9 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                        rc = -EIO;
                        goto neg_err_exit;
                }
-
-               if (server->socketUseCount.counter > 1) {
+               read_lock(&cifs_tcp_ses_lock);
+               if (server->srv_count > 1) {
+                       read_unlock(&cifs_tcp_ses_lock);
                        if (memcmp(server->server_GUID,
                                   pSMBr->u.extended_response.
                                   GUID, 16) != 0) {
@@ -674,9 +675,11 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                                        pSMBr->u.extended_response.GUID,
                                        16);
                        }
-               } else
+               } else {
+                       read_unlock(&cifs_tcp_ses_lock);
                        memcpy(server->server_GUID,
                               pSMBr->u.extended_response.GUID, 16);
+               }
 
                if (count == 16) {
                        server->secType = RawNTLMSSP;
@@ -739,50 +742,31 @@ CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon)
        int rc = 0;
 
        cFYI(1, ("In tree disconnect"));
-       /*
-        *  If last user of the connection and
-        *  connection alive - disconnect it
-        *  If this is the last connection on the server session disconnect it
-        *  (and inside session disconnect we should check if tcp socket needs
-        *  to be freed and kernel thread woken up).
-        */
-       if (tcon)
-               down(&tcon->tconSem);
-       else
-               return -EIO;
 
-       atomic_dec(&tcon->useCount);
-       if (atomic_read(&tcon->useCount) > 0) {
-               up(&tcon->tconSem);
-               return -EBUSY;
-       }
+       /* BB: do we need to check this? These should never be NULL. */
+       if ((tcon->ses == NULL) || (tcon->ses->server == NULL))
+               return -EIO;
 
-       /* No need to return error on this operation if tid invalidated and
-       closed on server already e.g. due to tcp session crashing */
-       if (tcon->tidStatus == CifsNeedReconnect) {
-               up(&tcon->tconSem);
+       /*
+        * No need to return error on this operation if tid invalidated and
+        * closed on server already e.g. due to tcp session crashing. Also,
+        * the tcon is no longer on the list, so no need to take lock before
+        * checking this.
+        */
+       if (tcon->need_reconnect)
                return 0;
-       }
 
-       if ((tcon->ses == NULL) || (tcon->ses->server == NULL)) {
-               up(&tcon->tconSem);
-               return -EIO;
-       }
        rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon,
                            (void **)&smb_buffer);
-       if (rc) {
-               up(&tcon->tconSem);
+       if (rc)
                return rc;
-       }
 
        rc = SendReceiveNoRsp(xid, tcon->ses, smb_buffer, 0);
        if (rc)
                cFYI(1, ("Tree disconnect failed %d", rc));
 
-       up(&tcon->tconSem);
-
        /* No need to return error on this operation if tid invalidated and
-       closed on server already e.g. due to tcp session crashing */
+          closed on server already e.g. due to tcp session crashing */
        if (rc == -EAGAIN)
                rc = 0;
 
@@ -796,43 +780,36 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses)
        int rc = 0;
 
        cFYI(1, ("In SMBLogoff for session disconnect"));
-       if (ses)
-               down(&ses->sesSem);
-       else
+
+       /*
+        * BB: do we need to check validity of ses and server? They should
+        * always be valid since we have an active reference. If not, that
+        * should probably be a BUG()
+        */
+       if (!ses || !ses->server)
                return -EIO;
 
-       atomic_dec(&ses->inUse);
-       if (atomic_read(&ses->inUse) > 0) {
-               up(&ses->sesSem);
-               return -EBUSY;
-       }
+       down(&ses->sesSem);
+       if (ses->need_reconnect)
+               goto session_already_dead; /* no need to send SMBlogoff if uid
+                                             already closed due to reconnect */
        rc = small_smb_init(SMB_COM_LOGOFF_ANDX, 2, NULL, (void **)&pSMB);
        if (rc) {
                up(&ses->sesSem);
                return rc;
        }
 
-       if (ses->server) {
-               pSMB->hdr.Mid = GetNextMid(ses->server);
+       pSMB->hdr.Mid = GetNextMid(ses->server);
 
-               if (ses->server->secMode &
+       if (ses->server->secMode &
                   (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
                        pSMB->hdr.Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
-       }
 
        pSMB->hdr.Uid = ses->Suid;
 
        pSMB->AndXCommand = 0xFF;
        rc = SendReceiveNoRsp(xid, ses, (struct smb_hdr *) pSMB, 0);
-       if (ses->server) {
-               atomic_dec(&ses->server->socketUseCount);
-               if (atomic_read(&ses->server->socketUseCount) == 0) {
-                       spin_lock(&GlobalMid_Lock);
-                       ses->server->tcpStatus = CifsExiting;
-                       spin_unlock(&GlobalMid_Lock);
-                       rc = -ESHUTDOWN;
-               }
-       }
+session_already_dead:
        up(&ses->sesSem);
 
        /* if session dead then we do not need to do ulogoff,
@@ -3922,6 +3899,27 @@ GetInodeNumOut:
        return rc;
 }
 
+/* computes length of UCS string converted to host codepage
+ * @src:       UCS string
+ * @maxlen:    length of the input string in UCS characters
+ *             (not in bytes)
+ *
+ * return:     size of input string in host codepage
+ */
+static int hostlen_fromUCS(const __le16 *src, const int maxlen,
+               const struct nls_table *nls_codepage) {
+       int i;
+       int hostlen = 0;
+       char to[4];
+       int charlen;
+       for (i = 0; (i < maxlen) && src[i]; ++i) {
+               charlen = nls_codepage->uni2char(le16_to_cpu(src[i]),
+                               to, NLS_MAX_CHARSET_SIZE);
+               hostlen += charlen > 0 ? charlen : 1;
+       }
+       return hostlen;
+}
+
 /* parses DFS refferal V3 structure
  * caller is responsible for freeing target_nodes
  * returns:
@@ -3932,7 +3930,8 @@ static int
 parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                unsigned int *num_of_nodes,
                struct dfs_info3_param **target_nodes,
-               const struct nls_table *nls_codepage)
+               const struct nls_table *nls_codepage, int remap,
+               const char *searchName)
 {
        int i, rc = 0;
        char *data_end;
@@ -3983,7 +3982,17 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                struct dfs_info3_param *node = (*target_nodes)+i;
 
                node->flags = le16_to_cpu(pSMBr->DFSFlags);
-               node->path_consumed = le16_to_cpu(pSMBr->PathConsumed);
+               if (is_unicode) {
+                       __le16 *tmp = kmalloc(strlen(searchName)*2, GFP_KERNEL);
+                       cifsConvertToUCS((__le16 *) tmp, searchName,
+                                       PATH_MAX, nls_codepage, remap);
+                       node->path_consumed = hostlen_fromUCS(tmp,
+                                       le16_to_cpu(pSMBr->PathConsumed)/2,
+                                       nls_codepage);
+                       kfree(tmp);
+               } else
+                       node->path_consumed = le16_to_cpu(pSMBr->PathConsumed);
+
                node->server_type = le16_to_cpu(ref->ServerType);
                node->ref_flag = le16_to_cpu(ref->ReferralEntryFlags);
 
@@ -4116,7 +4125,8 @@ getDFSRetry:
 
        /* parse returned result into more usable form */
        rc = parse_DFS_referrals(pSMBr, num_of_nodes,
-                                target_nodes, nls_codepage);
+                                target_nodes, nls_codepage, remap,
+                                searchName);
 
 GetDFSRefExit:
        cifs_buf_release(pSMB);
index e9f9248cb3feff13deeeb4d5eeae1d2a65f79ebe..c7d341714586fdfc9086c381dc310fe81a371237 100644 (file)
@@ -124,7 +124,7 @@ static int
 cifs_reconnect(struct TCP_Server_Info *server)
 {
        int rc = 0;
-       struct list_head *tmp;
+       struct list_head *tmp, *tmp2;
        struct cifsSesInfo *ses;
        struct cifsTconInfo *tcon;
        struct mid_q_entry *mid_entry;
@@ -144,23 +144,17 @@ cifs_reconnect(struct TCP_Server_Info *server)
 
        /* before reconnecting the tcp session, mark the smb session (uid)
                and the tid bad so they are not used until reconnected */
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalSMBSessionList) {
-               ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-               if (ses->server) {
-                       if (ses->server == server) {
-                               ses->status = CifsNeedReconnect;
-                               ses->ipc_tid = 0;
-                       }
+       read_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &server->smb_ses_list) {
+               ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+               ses->need_reconnect = true;
+               ses->ipc_tid = 0;
+               list_for_each(tmp2, &ses->tcon_list) {
+                       tcon = list_entry(tmp2, struct cifsTconInfo, tcon_list);
+                       tcon->need_reconnect = true;
                }
-               /* else tcp and smb sessions need reconnection */
-       }
-       list_for_each(tmp, &GlobalTreeConnectionList) {
-               tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-               if ((tcon->ses) && (tcon->ses->server == server))
-                       tcon->tidStatus = CifsNeedReconnect;
        }
-       read_unlock(&GlobalSMBSeslock);
+       read_unlock(&cifs_tcp_ses_lock);
        /* do not want to be sending data on a socket we are freeing */
        down(&server->tcpSem);
        if (server->ssocket) {
@@ -193,7 +187,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
        while ((server->tcpStatus != CifsExiting) &&
               (server->tcpStatus != CifsGood)) {
                try_to_freeze();
-               if (server->protocolType == IPV6) {
+               if (server->addr.sockAddr6.sin6_family == AF_INET6) {
                        rc = ipv6_connect(&server->addr.sockAddr6,
                                          &server->ssocket, server->noautotune);
                } else {
@@ -417,9 +411,14 @@ incomplete_rcv:
                        msleep(1); /* minimum sleep to prevent looping
                                allowing socket to clear and app threads to set
                                tcpStatus CifsNeedReconnect if server hung */
-                       if (pdu_length < 4)
+                       if (pdu_length < 4) {
+                               iov.iov_base = (4 - pdu_length) +
+                                                       (char *)smb_buffer;
+                               iov.iov_len = pdu_length;
+                               smb_msg.msg_control = NULL;
+                               smb_msg.msg_controllen = 0;
                                goto incomplete_rcv;
-                       else
+                       else
                                continue;
                } else if (length <= 0) {
                        if (server->tcpStatus == CifsNew) {
@@ -654,6 +653,11 @@ multi_t2_fnd:
                }
        } /* end while !EXITING */
 
+       /* take it off the list, if it's not already */
+       write_lock(&cifs_tcp_ses_lock);
+       list_del_init(&server->tcp_ses_list);
+       write_unlock(&cifs_tcp_ses_lock);
+
        spin_lock(&GlobalMid_Lock);
        server->tcpStatus = CifsExiting;
        spin_unlock(&GlobalMid_Lock);
@@ -686,29 +690,29 @@ multi_t2_fnd:
        if (smallbuf) /* no sense logging a debug message if NULL */
                cifs_small_buf_release(smallbuf);
 
-       read_lock(&GlobalSMBSeslock);
+       /*
+        * BB: we shouldn't have to do any of this. It shouldn't be
+        * possible to exit from the thread with active SMB sessions
+        */
+       read_lock(&cifs_tcp_ses_lock);
        if (list_empty(&server->pending_mid_q)) {
                /* loop through server session structures attached to this and
                    mark them dead */
-               list_for_each(tmp, &GlobalSMBSessionList) {
-                       ses =
-                           list_entry(tmp, struct cifsSesInfo,
-                                      cifsSessionList);
-                       if (ses->server == server) {
-                               ses->status = CifsExiting;
-                               ses->server = NULL;
-                       }
+               list_for_each(tmp, &server->smb_ses_list) {
+                       ses = list_entry(tmp, struct cifsSesInfo,
+                                        smb_ses_list);
+                       ses->status = CifsExiting;
+                       ses->server = NULL;
                }
-               read_unlock(&GlobalSMBSeslock);
+               read_unlock(&cifs_tcp_ses_lock);
        } else {
                /* although we can not zero the server struct pointer yet,
                since there are active requests which may depnd on them,
                mark the corresponding SMB sessions as exiting too */
-               list_for_each(tmp, &GlobalSMBSessionList) {
+               list_for_each(tmp, &server->smb_ses_list) {
                        ses = list_entry(tmp, struct cifsSesInfo,
-                                        cifsSessionList);
-                       if (ses->server == server)
-                               ses->status = CifsExiting;
+                                        smb_ses_list);
+                       ses->status = CifsExiting;
                }
 
                spin_lock(&GlobalMid_Lock);
@@ -723,7 +727,7 @@ multi_t2_fnd:
                        }
                }
                spin_unlock(&GlobalMid_Lock);
-               read_unlock(&GlobalSMBSeslock);
+               read_unlock(&cifs_tcp_ses_lock);
                /* 1/8th of sec is more than enough time for them to exit */
                msleep(125);
        }
@@ -745,14 +749,13 @@ multi_t2_fnd:
        if there are any pointing to this (e.g
        if a crazy root user tried to kill cifsd
        kernel thread explicitly this might happen) */
-       write_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalSMBSessionList) {
-               ses = list_entry(tmp, struct cifsSesInfo,
-                               cifsSessionList);
-               if (ses->server == server)
-                       ses->server = NULL;
+       /* BB: This shouldn't be necessary, see above */
+       read_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &server->smb_ses_list) {
+               ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+               ses->server = NULL;
        }
-       write_unlock(&GlobalSMBSeslock);
+       read_unlock(&cifs_tcp_ses_lock);
 
        kfree(server->hostname);
        task_to_wake = xchg(&server->tsk, NULL);
@@ -1352,94 +1355,158 @@ cifs_parse_mount_options(char *options, const char *devname,
        return 0;
 }
 
-static struct cifsSesInfo *
-cifs_find_tcp_session(struct in_addr *target_ip_addr,
-                     struct in6_addr *target_ip6_addr,
-                     char *userName, struct TCP_Server_Info **psrvTcp)
+static struct TCP_Server_Info *
+cifs_find_tcp_session(struct sockaddr *addr)
 {
        struct list_head *tmp;
-       struct cifsSesInfo *ses;
-
-       *psrvTcp = NULL;
+       struct TCP_Server_Info *server;
+       struct sockaddr_in *addr4 = (struct sockaddr_in *) addr;
+       struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) addr;
+
+       write_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &cifs_tcp_ses_list) {
+               server = list_entry(tmp, struct TCP_Server_Info,
+                                   tcp_ses_list);
+               /*
+                * the demux thread can exit on its own while still in CifsNew
+                * so don't accept any sockets in that state. Since the
+                * tcpStatus never changes back to CifsNew it's safe to check
+                * for this without a lock.
+                */
+               if (server->tcpStatus == CifsNew)
+                       continue;
 
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalSMBSessionList) {
-               ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-               if (!ses->server)
+               if (addr->sa_family == AF_INET &&
+                   (addr4->sin_addr.s_addr !=
+                    server->addr.sockAddr.sin_addr.s_addr))
+                       continue;
+               else if (addr->sa_family == AF_INET6 &&
+                        memcmp(&server->addr.sockAddr6.sin6_addr,
+                               &addr6->sin6_addr, sizeof(addr6->sin6_addr)))
                        continue;
 
-               if (target_ip_addr &&
-                   ses->server->addr.sockAddr.sin_addr.s_addr != target_ip_addr->s_addr)
-                               continue;
-               else if (target_ip6_addr &&
-                        memcmp(&ses->server->addr.sockAddr6.sin6_addr,
-                               target_ip6_addr, sizeof(*target_ip6_addr)))
-                               continue;
-               /* BB lock server and tcp session; increment use count here?? */
+               ++server->srv_count;
+               write_unlock(&cifs_tcp_ses_lock);
+               cFYI(1, ("Existing tcp session with server found"));
+               return server;
+       }
+       write_unlock(&cifs_tcp_ses_lock);
+       return NULL;
+}
 
-               /* found a match on the TCP session */
-               *psrvTcp = ses->server;
+static void
+cifs_put_tcp_session(struct TCP_Server_Info *server)
+{
+       struct task_struct *task;
 
-               /* BB check if reconnection needed */
-               if (strncmp(ses->userName, userName, MAX_USERNAME_SIZE) == 0) {
-                       read_unlock(&GlobalSMBSeslock);
-                       /* Found exact match on both TCP and
-                          SMB sessions */
-                       return ses;
-               }
-               /* else tcp and smb sessions need reconnection */
+       write_lock(&cifs_tcp_ses_lock);
+       if (--server->srv_count > 0) {
+               write_unlock(&cifs_tcp_ses_lock);
+               return;
        }
-       read_unlock(&GlobalSMBSeslock);
 
-       return NULL;
+       list_del_init(&server->tcp_ses_list);
+       write_unlock(&cifs_tcp_ses_lock);
+
+       spin_lock(&GlobalMid_Lock);
+       server->tcpStatus = CifsExiting;
+       spin_unlock(&GlobalMid_Lock);
+
+       task = xchg(&server->tsk, NULL);
+       if (task)
+               force_sig(SIGKILL, task);
 }
 
-static struct cifsTconInfo *
-find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
+static struct cifsSesInfo *
+cifs_find_smb_ses(struct TCP_Server_Info *server, char *username)
 {
        struct list_head *tmp;
-       struct cifsTconInfo *tcon;
-       __be32 old_ip;
-
-       read_lock(&GlobalSMBSeslock);
+       struct cifsSesInfo *ses;
 
-       list_for_each(tmp, &GlobalTreeConnectionList) {
-               cFYI(1, ("Next tcon"));
-               tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-               if (!tcon->ses || !tcon->ses->server)
+       write_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &server->smb_ses_list) {
+               ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+               if (strncmp(ses->userName, username, MAX_USERNAME_SIZE))
                        continue;
 
-               old_ip = tcon->ses->server->addr.sockAddr.sin_addr.s_addr;
-               cFYI(1, ("old ip addr: %x == new ip %x ?",
-                       old_ip, new_target_ip_addr));
+               ++ses->ses_count;
+               write_unlock(&cifs_tcp_ses_lock);
+               return ses;
+       }
+       write_unlock(&cifs_tcp_ses_lock);
+       return NULL;
+}
 
-               if (old_ip != new_target_ip_addr)
-                       continue;
+static void
+cifs_put_smb_ses(struct cifsSesInfo *ses)
+{
+       int xid;
+       struct TCP_Server_Info *server = ses->server;
 
-               /* BB lock tcon, server, tcp session and increment use count? */
-               /* found a match on the TCP session */
-               /* BB check if reconnection needed */
-               cFYI(1, ("IP match, old UNC: %s new: %s",
-                       tcon->treeName, uncName));
+       write_lock(&cifs_tcp_ses_lock);
+       if (--ses->ses_count > 0) {
+               write_unlock(&cifs_tcp_ses_lock);
+               return;
+       }
 
-               if (strncmp(tcon->treeName, uncName, MAX_TREE_SIZE))
-                       continue;
+       list_del_init(&ses->smb_ses_list);
+       write_unlock(&cifs_tcp_ses_lock);
 
-               cFYI(1, ("and old usr: %s new: %s",
-                       tcon->treeName, uncName));
+       if (ses->status == CifsGood) {
+               xid = GetXid();
+               CIFSSMBLogoff(xid, ses);
+               _FreeXid(xid);
+       }
+       sesInfoFree(ses);
+       cifs_put_tcp_session(server);
+}
 
-               if (strncmp(tcon->ses->userName, userName, MAX_USERNAME_SIZE))
+static struct cifsTconInfo *
+cifs_find_tcon(struct cifsSesInfo *ses, const char *unc)
+{
+       struct list_head *tmp;
+       struct cifsTconInfo *tcon;
+
+       write_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &ses->tcon_list) {
+               tcon = list_entry(tmp, struct cifsTconInfo, tcon_list);
+               if (tcon->tidStatus == CifsExiting)
+                       continue;
+               if (strncmp(tcon->treeName, unc, MAX_TREE_SIZE))
                        continue;
 
-               /* matched smb session (user name) */
-               read_unlock(&GlobalSMBSeslock);
+               ++tcon->tc_count;
+               write_unlock(&cifs_tcp_ses_lock);
                return tcon;
        }
-
-       read_unlock(&GlobalSMBSeslock);
+       write_unlock(&cifs_tcp_ses_lock);
        return NULL;
 }
 
+static void
+cifs_put_tcon(struct cifsTconInfo *tcon)
+{
+       int xid;
+       struct cifsSesInfo *ses = tcon->ses;
+
+       write_lock(&cifs_tcp_ses_lock);
+       if (--tcon->tc_count > 0) {
+               write_unlock(&cifs_tcp_ses_lock);
+               return;
+       }
+
+       list_del_init(&tcon->tcon_list);
+       write_unlock(&cifs_tcp_ses_lock);
+
+       xid = GetXid();
+       CIFSSMBTDis(xid, tcon);
+       _FreeXid(xid);
+
+       DeleteTconOplockQEntries(tcon);
+       tconInfoFree(tcon);
+       cifs_put_smb_ses(ses);
+}
+
 int
 get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
             const struct nls_table *nls_codepage, unsigned int *pnum_referrals,
@@ -1876,14 +1943,90 @@ convert_delimiter(char *path, char delim)
        }
 }
 
-static void
-kill_cifsd(struct TCP_Server_Info *server)
+static void setup_cifs_sb(struct smb_vol *pvolume_info,
+                         struct cifs_sb_info *cifs_sb)
 {
-       struct task_struct *task;
-
-       task = xchg(&server->tsk, NULL);
-       if (task)
-               force_sig(SIGKILL, task);
+       if (pvolume_info->rsize > CIFSMaxBufSize) {
+               cERROR(1, ("rsize %d too large, using MaxBufSize",
+                       pvolume_info->rsize));
+               cifs_sb->rsize = CIFSMaxBufSize;
+       } else if ((pvolume_info->rsize) &&
+                       (pvolume_info->rsize <= CIFSMaxBufSize))
+               cifs_sb->rsize = pvolume_info->rsize;
+       else /* default */
+               cifs_sb->rsize = CIFSMaxBufSize;
+
+       if (pvolume_info->wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
+               cERROR(1, ("wsize %d too large, using 4096 instead",
+                         pvolume_info->wsize));
+               cifs_sb->wsize = 4096;
+       } else if (pvolume_info->wsize)
+               cifs_sb->wsize = pvolume_info->wsize;
+       else
+               cifs_sb->wsize = min_t(const int,
+                                       PAGEVEC_SIZE * PAGE_CACHE_SIZE,
+                                       127*1024);
+               /* old default of CIFSMaxBufSize was too small now
+                  that SMB Write2 can send multiple pages in kvec.
+                  RFC1001 does not describe what happens when frame
+                  bigger than 128K is sent so use that as max in
+                  conjunction with 52K kvec constraint on arch with 4K
+                  page size  */
+
+       if (cifs_sb->rsize < 2048) {
+               cifs_sb->rsize = 2048;
+               /* Windows ME may prefer this */
+               cFYI(1, ("readsize set to minimum: 2048"));
+       }
+       /* calculate prepath */
+       cifs_sb->prepath = pvolume_info->prepath;
+       if (cifs_sb->prepath) {
+               cifs_sb->prepathlen = strlen(cifs_sb->prepath);
+               /* we can not convert the / to \ in the path
+               separators in the prefixpath yet because we do not
+               know (until reset_cifs_unix_caps is called later)
+               whether POSIX PATH CAP is available. We normalize
+               the / to \ after reset_cifs_unix_caps is called */
+               pvolume_info->prepath = NULL;
+       } else
+               cifs_sb->prepathlen = 0;
+       cifs_sb->mnt_uid = pvolume_info->linux_uid;
+       cifs_sb->mnt_gid = pvolume_info->linux_gid;
+       cifs_sb->mnt_file_mode = pvolume_info->file_mode;
+       cifs_sb->mnt_dir_mode = pvolume_info->dir_mode;
+       cFYI(1, ("file mode: 0x%x  dir mode: 0x%x",
+               cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode));
+
+       if (pvolume_info->noperm)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
+       if (pvolume_info->setuids)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
+       if (pvolume_info->server_ino)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
+       if (pvolume_info->remap)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR;
+       if (pvolume_info->no_xattr)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
+       if (pvolume_info->sfu_emul)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL;
+       if (pvolume_info->nobrl)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL;
+       if (pvolume_info->cifs_acl)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL;
+       if (pvolume_info->override_uid)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
+       if (pvolume_info->override_gid)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
+       if (pvolume_info->dynperm)
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
+       if (pvolume_info->direct_io) {
+               cFYI(1, ("mounting share using direct i/o"));
+               cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
+       }
+
+       if ((pvolume_info->cifs_acl) && (pvolume_info->dynperm))
+               cERROR(1, ("mount option dynperm ignored if cifsacl "
+                          "mount option supported"));
 }
 
 int
@@ -1892,13 +2035,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 {
        int rc = 0;
        int xid;
-       int address_type = AF_INET;
        struct socket *csocket = NULL;
-       struct sockaddr_in sin_server;
-       struct sockaddr_in6 sin_server6;
+       struct sockaddr addr;
+       struct sockaddr_in *sin_server = (struct sockaddr_in *) &addr;
+       struct sockaddr_in6 *sin_server6 = (struct sockaddr_in6 *) &addr;
        struct smb_vol volume_info;
        struct cifsSesInfo *pSesInfo = NULL;
-       struct cifsSesInfo *existingCifsSes = NULL;
        struct cifsTconInfo *tcon = NULL;
        struct TCP_Server_Info *srvTcp = NULL;
 
@@ -1906,6 +2048,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 
 /* cFYI(1, ("Entering cifs_mount. Xid: %d with: %s", xid, mount_data)); */
 
+       memset(&addr, 0, sizeof(struct sockaddr));
        memset(&volume_info, 0, sizeof(struct smb_vol));
        if (cifs_parse_mount_options(mount_data, devname, &volume_info)) {
                rc = -EINVAL;
@@ -1928,16 +2071,16 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 
        if (volume_info.UNCip && volume_info.UNC) {
                rc = cifs_inet_pton(AF_INET, volume_info.UNCip,
-                                   &sin_server.sin_addr.s_addr);
+                                   &sin_server->sin_addr.s_addr);
 
                if (rc <= 0) {
                        /* not ipv4 address, try ipv6 */
                        rc = cifs_inet_pton(AF_INET6, volume_info.UNCip,
-                                           &sin_server6.sin6_addr.in6_u);
+                                           &sin_server6->sin6_addr.in6_u);
                        if (rc > 0)
-                               address_type = AF_INET6;
+                               addr.sa_family = AF_INET6;
                } else {
-                       address_type = AF_INET;
+                       addr.sa_family = AF_INET;
                }
 
                if (rc <= 0) {
@@ -1977,41 +2120,25 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                }
        }
 
-       if (address_type == AF_INET)
-               existingCifsSes = cifs_find_tcp_session(&sin_server.sin_addr,
-                       NULL /* no ipv6 addr */,
-                       volume_info.username, &srvTcp);
-       else if (address_type == AF_INET6) {
-               cFYI(1, ("looking for ipv6 address"));
-               existingCifsSes = cifs_find_tcp_session(NULL /* no ipv4 addr */,
-                       &sin_server6.sin6_addr,
-                       volume_info.username, &srvTcp);
-       } else {
-               rc = -EINVAL;
-               goto out;
-       }
-
-       if (srvTcp) {
-               cFYI(1, ("Existing tcp session with server found"));
-       } else {        /* create socket */
-               if (volume_info.port)
-                       sin_server.sin_port = htons(volume_info.port);
-               else
-                       sin_server.sin_port = 0;
-               if (address_type == AF_INET6) {
+       srvTcp = cifs_find_tcp_session(&addr);
+       if (!srvTcp) { /* create socket */
+               if (addr.sa_family == AF_INET6) {
                        cFYI(1, ("attempting ipv6 connect"));
                        /* BB should we allow ipv6 on port 139? */
                        /* other OS never observed in Wild doing 139 with v6 */
-                       rc = ipv6_connect(&sin_server6, &csocket,
+                       sin_server6->sin6_port = htons(volume_info.port);
+                       rc = ipv6_connect(sin_server6, &csocket,
                                        volume_info.noblocksnd);
-               } else
-                       rc = ipv4_connect(&sin_server, &csocket,
+               } else {
+                       sin_server->sin_port = htons(volume_info.port);
+                       rc = ipv4_connect(sin_server, &csocket,
                                  volume_info.source_rfc1001_name,
                                  volume_info.target_rfc1001_name,
                                  volume_info.noblocksnd,
                                  volume_info.noautotune);
+               }
                if (rc < 0) {
-                       cERROR(1, ("Error connecting to IPv4 socket. "
+                       cERROR(1, ("Error connecting to socket. "
                                   "Aborting operation"));
                        if (csocket != NULL)
                                sock_release(csocket);
@@ -2026,12 +2153,15 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                } else {
                        srvTcp->noblocksnd = volume_info.noblocksnd;
                        srvTcp->noautotune = volume_info.noautotune;
-                       memcpy(&srvTcp->addr.sockAddr, &sin_server,
-                               sizeof(struct sockaddr_in));
+                       if (addr.sa_family == AF_INET6)
+                               memcpy(&srvTcp->addr.sockAddr6, sin_server6,
+                                       sizeof(struct sockaddr_in6));
+                       else
+                               memcpy(&srvTcp->addr.sockAddr, sin_server,
+                                       sizeof(struct sockaddr_in));
                        atomic_set(&srvTcp->inFlight, 0);
                        /* BB Add code for ipv6 case too */
                        srvTcp->ssocket = csocket;
-                       srvTcp->protocolType = IPV4;
                        srvTcp->hostname = extract_hostname(volume_info.UNC);
                        if (IS_ERR(srvTcp->hostname)) {
                                rc = PTR_ERR(srvTcp->hostname);
@@ -2061,15 +2191,28 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                        memcpy(srvTcp->server_RFC1001_name,
                                volume_info.target_rfc1001_name, 16);
                        srvTcp->sequence_number = 0;
+                       INIT_LIST_HEAD(&srvTcp->tcp_ses_list);
+                       INIT_LIST_HEAD(&srvTcp->smb_ses_list);
+                       ++srvTcp->srv_count;
+                       write_lock(&cifs_tcp_ses_lock);
+                       list_add(&srvTcp->tcp_ses_list,
+                                &cifs_tcp_ses_list);
+                       write_unlock(&cifs_tcp_ses_lock);
                }
        }
 
-       if (existingCifsSes) {
-               pSesInfo = existingCifsSes;
+       pSesInfo = cifs_find_smb_ses(srvTcp, volume_info.username);
+       if (pSesInfo) {
                cFYI(1, ("Existing smb sess found (status=%d)",
                        pSesInfo->status));
+               /*
+                * The existing SMB session already has a reference to srvTcp,
+                * so we can put back the extra one we got before
+                */
+               cifs_put_tcp_session(srvTcp);
+
                down(&pSesInfo->sesSem);
-               if (pSesInfo->status == CifsNeedReconnect) {
+               if (pSesInfo->need_reconnect) {
                        cFYI(1, ("Session needs reconnect"));
                        rc = cifs_setup_session(xid, pSesInfo,
                                                cifs_sb->local_nls);
@@ -2078,187 +2221,101 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
        } else if (!rc) {
                cFYI(1, ("Existing smb sess not found"));
                pSesInfo = sesInfoAlloc();
-               if (pSesInfo == NULL)
+               if (pSesInfo == NULL) {
                        rc = -ENOMEM;
-               else {
-                       pSesInfo->server = srvTcp;
-                       sprintf(pSesInfo->serverName, "%u.%u.%u.%u",
-                               NIPQUAD(sin_server.sin_addr.s_addr));
-               }
+                       goto mount_fail_check;
+               }
+
+               /* new SMB session uses our srvTcp ref */
+               pSesInfo->server = srvTcp;
+               sprintf(pSesInfo->serverName, "%u.%u.%u.%u",
+                       NIPQUAD(sin_server->sin_addr.s_addr));
+
+               write_lock(&cifs_tcp_ses_lock);
+               list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list);
+               write_unlock(&cifs_tcp_ses_lock);
+
+               /* volume_info.password freed at unmount */
+               if (volume_info.password) {
+                       pSesInfo->password = volume_info.password;
+                       /* set to NULL to prevent freeing on exit */
+                       volume_info.password = NULL;
+               }
+               if (volume_info.username)
+                       strncpy(pSesInfo->userName, volume_info.username,
+                               MAX_USERNAME_SIZE);
+               if (volume_info.domainname) {
+                       int len = strlen(volume_info.domainname);
+                       pSesInfo->domainName = kmalloc(len + 1, GFP_KERNEL);
+                       if (pSesInfo->domainName)
+                               strcpy(pSesInfo->domainName,
+                                       volume_info.domainname);
+               }
+               pSesInfo->linux_uid = volume_info.linux_uid;
+               pSesInfo->overrideSecFlg = volume_info.secFlg;
+               down(&pSesInfo->sesSem);
 
-               if (!rc) {
-                       /* volume_info.password freed at unmount */
-                       if (volume_info.password) {
-                               pSesInfo->password = volume_info.password;
-                               /* set to NULL to prevent freeing on exit */
-                               volume_info.password = NULL;
-                       }
-                       if (volume_info.username)
-                               strncpy(pSesInfo->userName,
-                                       volume_info.username,
-                                       MAX_USERNAME_SIZE);
-                       if (volume_info.domainname) {
-                               int len = strlen(volume_info.domainname);
-                               pSesInfo->domainName =
-                                       kmalloc(len + 1, GFP_KERNEL);
-                               if (pSesInfo->domainName)
-                                       strcpy(pSesInfo->domainName,
-                                               volume_info.domainname);
-                       }
-                       pSesInfo->linux_uid = volume_info.linux_uid;
-                       pSesInfo->overrideSecFlg = volume_info.secFlg;
-                       down(&pSesInfo->sesSem);
-                       /* BB FIXME need to pass vol->secFlgs BB */
-                       rc = cifs_setup_session(xid, pSesInfo,
-                                               cifs_sb->local_nls);
-                       up(&pSesInfo->sesSem);
-                       if (!rc)
-                               atomic_inc(&srvTcp->socketUseCount);
-               }
+               /* BB FIXME need to pass vol->secFlgs BB */
+               rc = cifs_setup_session(xid, pSesInfo,
+                                       cifs_sb->local_nls);
+               up(&pSesInfo->sesSem);
        }
 
        /* search for existing tcon to this server share */
        if (!rc) {
-               if (volume_info.rsize > CIFSMaxBufSize) {
-                       cERROR(1, ("rsize %d too large, using MaxBufSize",
-                               volume_info.rsize));
-                       cifs_sb->rsize = CIFSMaxBufSize;
-               } else if ((volume_info.rsize) &&
-                               (volume_info.rsize <= CIFSMaxBufSize))
-                       cifs_sb->rsize = volume_info.rsize;
-               else /* default */
-                       cifs_sb->rsize = CIFSMaxBufSize;
-
-               if (volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
-                       cERROR(1, ("wsize %d too large, using 4096 instead",
-                                 volume_info.wsize));
-                       cifs_sb->wsize = 4096;
-               } else if (volume_info.wsize)
-                       cifs_sb->wsize = volume_info.wsize;
-               else
-                       cifs_sb->wsize =
-                               min_t(const int, PAGEVEC_SIZE * PAGE_CACHE_SIZE,
-                                       127*1024);
-                       /* old default of CIFSMaxBufSize was too small now
-                          that SMB Write2 can send multiple pages in kvec.
-                          RFC1001 does not describe what happens when frame
-                          bigger than 128K is sent so use that as max in
-                          conjunction with 52K kvec constraint on arch with 4K
-                          page size  */
-
-               if (cifs_sb->rsize < 2048) {
-                       cifs_sb->rsize = 2048;
-                       /* Windows ME may prefer this */
-                       cFYI(1, ("readsize set to minimum: 2048"));
-               }
-               /* calculate prepath */
-               cifs_sb->prepath = volume_info.prepath;
-               if (cifs_sb->prepath) {
-                       cifs_sb->prepathlen = strlen(cifs_sb->prepath);
-                       /* we can not convert the / to \ in the path
-                       separators in the prefixpath yet because we do not
-                       know (until reset_cifs_unix_caps is called later)
-                       whether POSIX PATH CAP is available. We normalize
-                       the / to \ after reset_cifs_unix_caps is called */
-                       volume_info.prepath = NULL;
-               } else
-                       cifs_sb->prepathlen = 0;
-               cifs_sb->mnt_uid = volume_info.linux_uid;
-               cifs_sb->mnt_gid = volume_info.linux_gid;
-               cifs_sb->mnt_file_mode = volume_info.file_mode;
-               cifs_sb->mnt_dir_mode = volume_info.dir_mode;
-               cFYI(1, ("file mode: 0x%x  dir mode: 0x%x",
-                       cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode));
-
-               if (volume_info.noperm)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
-               if (volume_info.setuids)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
-               if (volume_info.server_ino)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
-               if (volume_info.remap)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR;
-               if (volume_info.no_xattr)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
-               if (volume_info.sfu_emul)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL;
-               if (volume_info.nobrl)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL;
-               if (volume_info.cifs_acl)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL;
-               if (volume_info.override_uid)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
-               if (volume_info.override_gid)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
-               if (volume_info.dynperm)
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
-               if (volume_info.direct_io) {
-                       cFYI(1, ("mounting share using direct i/o"));
-                       cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
-               }
+               setup_cifs_sb(&volume_info, cifs_sb);
 
-               if ((volume_info.cifs_acl) && (volume_info.dynperm))
-                       cERROR(1, ("mount option dynperm ignored if cifsacl "
-                                  "mount option supported"));
-
-               tcon =
-                   find_unc(sin_server.sin_addr.s_addr, volume_info.UNC,
-                            volume_info.username);
+               tcon = cifs_find_tcon(pSesInfo, volume_info.UNC);
                if (tcon) {
                        cFYI(1, ("Found match on UNC path"));
-                       /* we can have only one retry value for a connection
-                          to a share so for resources mounted more than once
-                          to the same server share the last value passed in
-                          for the retry flag is used */
-                       tcon->retry = volume_info.retry;
-                       tcon->nocase = volume_info.nocase;
-                       tcon->local_lease = volume_info.local_lease;
+                       /* existing tcon already has a reference */
+                       cifs_put_smb_ses(pSesInfo);
                        if (tcon->seal != volume_info.seal)
                                cERROR(1, ("transport encryption setting "
                                           "conflicts with existing tid"));
                } else {
                        tcon = tconInfoAlloc();
-                       if (tcon == NULL)
+                       if (tcon == NULL) {
                                rc = -ENOMEM;
-                       else {
-                               /* check for null share name ie connecting to
-                                * dfs root */
-
-                               /* BB check if this works for exactly length
-                                * three strings */
-                               if ((strchr(volume_info.UNC + 3, '\\') == NULL)
-                                   && (strchr(volume_info.UNC + 3, '/') ==
-                                       NULL)) {
-/*                                     rc = connect_to_dfs_path(xid, pSesInfo,
-                                               "", cifs_sb->local_nls,
-                                               cifs_sb->mnt_cifs_flags &
-                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);*/
-                                       cFYI(1, ("DFS root not supported"));
-                                       rc = -ENODEV;
-                                       goto out;
-                               } else {
-                                       /* BB Do we need to wrap sesSem around
-                                        * this TCon call and Unix SetFS as
-                                        * we do on SessSetup and reconnect? */
-                                       rc = CIFSTCon(xid, pSesInfo,
-                                               volume_info.UNC,
-                                               tcon, cifs_sb->local_nls);
-                                       cFYI(1, ("CIFS Tcon rc = %d", rc));
-                                       if (volume_info.nodfs) {
-                                               tcon->Flags &=
-                                                       ~SMB_SHARE_IS_IN_DFS;
-                                               cFYI(1, ("DFS disabled (%d)",
-                                                       tcon->Flags));
-                                       }
-                               }
-                               if (!rc) {
-                                       atomic_inc(&pSesInfo->inUse);
-                                       tcon->retry = volume_info.retry;
-                                       tcon->nocase = volume_info.nocase;
-                                       tcon->seal = volume_info.seal;
+                               goto mount_fail_check;
+                       }
+                       tcon->ses = pSesInfo;
+
+                       /* check for null share name ie connect to dfs root */
+                       if ((strchr(volume_info.UNC + 3, '\\') == NULL)
+                           && (strchr(volume_info.UNC + 3, '/') == NULL)) {
+                               /* rc = connect_to_dfs_path(...) */
+                               cFYI(1, ("DFS root not supported"));
+                               rc = -ENODEV;
+                               goto mount_fail_check;
+                       } else {
+                               /* BB Do we need to wrap sesSem around
+                                * this TCon call and Unix SetFS as
+                                * we do on SessSetup and reconnect? */
+                               rc = CIFSTCon(xid, pSesInfo, volume_info.UNC,
+                                             tcon, cifs_sb->local_nls);
+                               cFYI(1, ("CIFS Tcon rc = %d", rc));
+                               if (volume_info.nodfs) {
+                                       tcon->Flags &= ~SMB_SHARE_IS_IN_DFS;
+                                       cFYI(1, ("DFS disabled (%d)",
+                                               tcon->Flags));
                                }
                        }
-               }
+                       if (rc)
+                               goto mount_fail_check;
+                       tcon->seal = volume_info.seal;
+                       write_lock(&cifs_tcp_ses_lock);
+                       list_add(&tcon->tcon_list, &pSesInfo->tcon_list);
+                       write_unlock(&cifs_tcp_ses_lock);
+               }
+
+               /* we can have only one retry value for a connection
+                  to a share so for resources mounted more than once
+                  to the same server share the last value passed in
+                  for the retry flag is used */
+               tcon->retry = volume_info.retry;
+               tcon->nocase = volume_info.nocase;
+               tcon->local_lease = volume_info.local_lease;
        }
        if (pSesInfo) {
                if (pSesInfo->capabilities & CAP_LARGE_FILES) {
@@ -2270,80 +2327,49 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
        /* BB FIXME fix time_gran to be larger for LANMAN sessions */
        sb->s_time_gran = 100;
 
-/* on error free sesinfo and tcon struct if needed */
+mount_fail_check:
+       /* on error free sesinfo and tcon struct if needed */
        if (rc) {
-               /* if session setup failed, use count is zero but
-               we still need to free cifsd thread */
-               if (atomic_read(&srvTcp->socketUseCount) == 0) {
-                       spin_lock(&GlobalMid_Lock);
-                       srvTcp->tcpStatus = CifsExiting;
-                       spin_unlock(&GlobalMid_Lock);
-                       kill_cifsd(srvTcp);
-               }
-                /* If find_unc succeeded then rc == 0 so we can not end */
-               if (tcon)  /* up accidently freeing someone elses tcon struct */
-                       tconInfoFree(tcon);
-               if (existingCifsSes == NULL) {
-                       if (pSesInfo) {
-                               if ((pSesInfo->server) &&
-                                   (pSesInfo->status == CifsGood)) {
-                                       int temp_rc;
-                                       temp_rc = CIFSSMBLogoff(xid, pSesInfo);
-                                       /* if the socketUseCount is now zero */
-                                       if ((temp_rc == -ESHUTDOWN) &&
-                                           (pSesInfo->server))
-                                               kill_cifsd(pSesInfo->server);
-                               } else {
-                                       cFYI(1, ("No session or bad tcon"));
-                                       if (pSesInfo->server) {
-                                               spin_lock(&GlobalMid_Lock);
-                                               srvTcp->tcpStatus = CifsExiting;
-                                               spin_unlock(&GlobalMid_Lock);
-                                               kill_cifsd(pSesInfo->server);
-                                       }
-                               }
-                               sesInfoFree(pSesInfo);
-                               /* pSesInfo = NULL; */
-                       }
-               }
-       } else {
-               atomic_inc(&tcon->useCount);
-               cifs_sb->tcon = tcon;
-               tcon->ses = pSesInfo;
-
-               /* do not care if following two calls succeed - informational */
-               if (!tcon->ipc) {
-                       CIFSSMBQFSDeviceInfo(xid, tcon);
-                       CIFSSMBQFSAttributeInfo(xid, tcon);
-               }
-
-               /* tell server which Unix caps we support */
-               if (tcon->ses->capabilities & CAP_UNIX)
-                       /* reset of caps checks mount to see if unix extensions
-                          disabled for just this mount */
-                       reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
+               /* If find_unc succeeded then rc == 0 so we can not end */
+               /* up accidently freeing someone elses tcon struct */
+               if (tcon)
+                       cifs_put_tcon(tcon);
+               else if (pSesInfo)
+                       cifs_put_smb_ses(pSesInfo);
                else
-                       tcon->unix_ext = 0; /* server does not support them */
+                       cifs_put_tcp_session(srvTcp);
+               goto out;
+       }
+       cifs_sb->tcon = tcon;
 
-               /* convert forward to back slashes in prepath here if needed */
-               if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
-                       convert_delimiter(cifs_sb->prepath,
-                                         CIFS_DIR_SEP(cifs_sb));
+       /* do not care if following two calls succeed - informational */
+       if (!tcon->ipc) {
+               CIFSSMBQFSDeviceInfo(xid, tcon);
+               CIFSSMBQFSAttributeInfo(xid, tcon);
+       }
 
-               if ((tcon->unix_ext == 0) && (cifs_sb->rsize > (1024 * 127))) {
-                       cifs_sb->rsize = 1024 * 127;
-                       cFYI(DBG2,
-                               ("no very large read support, rsize now 127K"));
-               }
-               if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
-                       cifs_sb->wsize = min(cifs_sb->wsize,
-                                            (tcon->ses->server->maxBuf -
-                                             MAX_CIFS_HDR_SIZE));
-               if (!(tcon->ses->capabilities & CAP_LARGE_READ_X))
-                       cifs_sb->rsize = min(cifs_sb->rsize,
-                                            (tcon->ses->server->maxBuf -
-                                             MAX_CIFS_HDR_SIZE));
+       /* tell server which Unix caps we support */
+       if (tcon->ses->capabilities & CAP_UNIX)
+               /* reset of caps checks mount to see if unix extensions
+                  disabled for just this mount */
+               reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
+       else
+               tcon->unix_ext = 0; /* server does not support them */
+
+       /* convert forward to back slashes in prepath here if needed */
+       if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
+               convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb));
+
+       if ((tcon->unix_ext == 0) && (cifs_sb->rsize > (1024 * 127))) {
+               cifs_sb->rsize = 1024 * 127;
+               cFYI(DBG2, ("no very large read support, rsize now 127K"));
        }
+       if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
+               cifs_sb->wsize = min(cifs_sb->wsize,
+                              (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
+       if (!(tcon->ses->capabilities & CAP_LARGE_READ_X))
+               cifs_sb->rsize = min(cifs_sb->rsize,
+                              (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
 
        /* volume_info.password is freed above when existing session found
        (in which case it is not needed anymore) but when new sesion is created
@@ -3513,6 +3539,7 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
        /* above now done in SendReceive */
        if ((rc == 0) && (tcon != NULL)) {
                tcon->tidStatus = CifsGood;
+               tcon->need_reconnect = false;
                tcon->tid = smb_buffer_response->Tid;
                bcc_ptr = pByteArea(smb_buffer_response);
                length = strnlen(bcc_ptr, BCC(smb_buffer_response) - 2);
@@ -3584,48 +3611,17 @@ int
 cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
 {
        int rc = 0;
-       int xid;
-       struct cifsSesInfo *ses = NULL;
        char *tmp;
 
-       xid = GetXid();
-
-       if (cifs_sb->tcon) {
-               ses = cifs_sb->tcon->ses; /* save ptr to ses before delete tcon!*/
-               rc = CIFSSMBTDis(xid, cifs_sb->tcon);
-               if (rc == -EBUSY) {
-                       FreeXid(xid);
-                       return 0;
-               }
-               DeleteTconOplockQEntries(cifs_sb->tcon);
-               tconInfoFree(cifs_sb->tcon);
-               if ((ses) && (ses->server)) {
-                       /* save off task so we do not refer to ses later */
-                       cFYI(1, ("About to do SMBLogoff "));
-                       rc = CIFSSMBLogoff(xid, ses);
-                       if (rc == -EBUSY) {
-                               FreeXid(xid);
-                               return 0;
-                       } else if (rc == -ESHUTDOWN) {
-                               cFYI(1, ("Waking up socket by sending signal"));
-                               if (ses->server)
-                                       kill_cifsd(ses->server);
-                               rc = 0;
-                       } /* else - we have an smb session
-                               left on this socket do not kill cifsd */
-               } else
-                       cFYI(1, ("No session or bad tcon"));
-       }
+       if (cifs_sb->tcon)
+               cifs_put_tcon(cifs_sb->tcon);
 
        cifs_sb->tcon = NULL;
        tmp = cifs_sb->prepath;
        cifs_sb->prepathlen = 0;
        cifs_sb->prepath = NULL;
        kfree(tmp);
-       if (ses)
-               sesInfoFree(ses);
 
-       FreeXid(xid);
        return rc;
 }
 
@@ -3741,6 +3737,7 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                cFYI(1, ("CIFS Session Established successfully"));
                        spin_lock(&GlobalMid_Lock);
                        pSesInfo->status = CifsGood;
+                       pSesInfo->need_reconnect = false;
                        spin_unlock(&GlobalMid_Lock);
        }
 
index ead1a3bb02564722f98e3f93aa068ade04022503..b691b893a848a8d4d74c1e0ecce800d561b99b67 100644 (file)
@@ -488,12 +488,13 @@ int cifs_close(struct inode *inode, struct file *file)
        pTcon = cifs_sb->tcon;
        if (pSMBFile) {
                struct cifsLockInfo *li, *tmp;
-
+               write_lock(&GlobalSMBSeslock);
                pSMBFile->closePend = true;
                if (pTcon) {
                        /* no sense reconnecting to close a file that is
                           already closed */
-                       if (pTcon->tidStatus != CifsNeedReconnect) {
+                       if (!pTcon->need_reconnect) {
+                               write_unlock(&GlobalSMBSeslock);
                                timeout = 2;
                                while ((atomic_read(&pSMBFile->wrtPending) != 0)
                                        && (timeout <= 2048)) {
@@ -510,12 +511,15 @@ int cifs_close(struct inode *inode, struct file *file)
                                        timeout *= 4;
                                }
                                if (atomic_read(&pSMBFile->wrtPending))
-                                       cERROR(1,
-                                               ("close with pending writes"));
-                               rc = CIFSSMBClose(xid, pTcon,
+                                       cERROR(1, ("close with pending write"));
+                               if (!pTcon->need_reconnect &&
+                                   !pSMBFile->invalidHandle)
+                                       rc = CIFSSMBClose(xid, pTcon,
                                                  pSMBFile->netfid);
-                       }
-               }
+                       } else
+                               write_unlock(&GlobalSMBSeslock);
+               } else
+                       write_unlock(&GlobalSMBSeslock);
 
                /* Delete any outstanding lock records.
                   We'll lose them when the file is closed anyway. */
@@ -587,15 +591,18 @@ int cifs_closedir(struct inode *inode, struct file *file)
                pTcon = cifs_sb->tcon;
 
                cFYI(1, ("Freeing private data in close dir"));
+               write_lock(&GlobalSMBSeslock);
                if (!pCFileStruct->srch_inf.endOfSearch &&
                    !pCFileStruct->invalidHandle) {
                        pCFileStruct->invalidHandle = true;
+                       write_unlock(&GlobalSMBSeslock);
                        rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid);
                        cFYI(1, ("Closing uncompleted readdir with rc %d",
                                 rc));
                        /* not much we can do if it fails anyway, ignore rc */
                        rc = 0;
-               }
+               } else
+                       write_unlock(&GlobalSMBSeslock);
                ptmp = pCFileStruct->srch_inf.ntwrk_buf_start;
                if (ptmp) {
                        cFYI(1, ("closedir free smb buf in srch struct"));
@@ -1404,7 +1411,10 @@ retry:
                        if ((wbc->nr_to_write -= n_iov) <= 0)
                                done = 1;
                        index = next;
-               }
+               } else
+                       /* Need to re-find the pages we skipped */
+                       index = pvec.pages[0]->index + 1;
+
                pagevec_release(&pvec);
        }
        if (!scanned && !done) {
index 88786ba02d277fac25923893c29bb96206e42827..9ee3f689c2b0c0f78468082658d0aad8cf56791c 100644 (file)
@@ -75,12 +75,12 @@ sesInfoAlloc(void)
 
        ret_buf = kzalloc(sizeof(struct cifsSesInfo), GFP_KERNEL);
        if (ret_buf) {
-               write_lock(&GlobalSMBSeslock);
                atomic_inc(&sesInfoAllocCount);
                ret_buf->status = CifsNew;
-               list_add(&ret_buf->cifsSessionList, &GlobalSMBSessionList);
+               ++ret_buf->ses_count;
+               INIT_LIST_HEAD(&ret_buf->smb_ses_list);
+               INIT_LIST_HEAD(&ret_buf->tcon_list);
                init_MUTEX(&ret_buf->sesSem);
-               write_unlock(&GlobalSMBSeslock);
        }
        return ret_buf;
 }
@@ -93,10 +93,7 @@ sesInfoFree(struct cifsSesInfo *buf_to_free)
                return;
        }
 
-       write_lock(&GlobalSMBSeslock);
        atomic_dec(&sesInfoAllocCount);
-       list_del(&buf_to_free->cifsSessionList);
-       write_unlock(&GlobalSMBSeslock);
        kfree(buf_to_free->serverOS);
        kfree(buf_to_free->serverDomain);
        kfree(buf_to_free->serverNOS);
@@ -111,17 +108,14 @@ tconInfoAlloc(void)
        struct cifsTconInfo *ret_buf;
        ret_buf = kzalloc(sizeof(struct cifsTconInfo), GFP_KERNEL);
        if (ret_buf) {
-               write_lock(&GlobalSMBSeslock);
                atomic_inc(&tconInfoAllocCount);
-               list_add(&ret_buf->cifsConnectionList,
-                        &GlobalTreeConnectionList);
                ret_buf->tidStatus = CifsNew;
+               ++ret_buf->tc_count;
                INIT_LIST_HEAD(&ret_buf->openFileList);
-               init_MUTEX(&ret_buf->tconSem);
+               INIT_LIST_HEAD(&ret_buf->tcon_list);
 #ifdef CONFIG_CIFS_STATS
                spin_lock_init(&ret_buf->stat_lock);
 #endif
-               write_unlock(&GlobalSMBSeslock);
        }
        return ret_buf;
 }
@@ -133,10 +127,7 @@ tconInfoFree(struct cifsTconInfo *buf_to_free)
                cFYI(1, ("Null buffer passed to tconInfoFree"));
                return;
        }
-       write_lock(&GlobalSMBSeslock);
        atomic_dec(&tconInfoAllocCount);
-       list_del(&buf_to_free->cifsConnectionList);
-       write_unlock(&GlobalSMBSeslock);
        kfree(buf_to_free->nativeFileSystem);
        kfree(buf_to_free);
 }
@@ -350,9 +341,9 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
                                if (current->fsuid != treeCon->ses->linux_uid) {
                                        cFYI(1, ("Multiuser mode and UID "
                                                 "did not match tcon uid"));
-                                       read_lock(&GlobalSMBSeslock);
-                                       list_for_each(temp_item, &GlobalSMBSessionList) {
-                                               ses = list_entry(temp_item, struct cifsSesInfo, cifsSessionList);
+                                       read_lock(&cifs_tcp_ses_lock);
+                                       list_for_each(temp_item, &treeCon->ses->server->smb_ses_list) {
+                                               ses = list_entry(temp_item, struct cifsSesInfo, smb_ses_list);
                                                if (ses->linux_uid == current->fsuid) {
                                                        if (ses->server == treeCon->ses->server) {
                                                                cFYI(1, ("found matching uid substitute right smb_uid"));
@@ -364,7 +355,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
                                                        }
                                                }
                                        }
-                                       read_unlock(&GlobalSMBSeslock);
+                                       read_unlock(&cifs_tcp_ses_lock);
                                }
                        }
                }
@@ -497,9 +488,10 @@ bool
 is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
 {
        struct smb_com_lock_req *pSMB = (struct smb_com_lock_req *)buf;
-       struct list_head *tmp;
-       struct list_head *tmp1;
+       struct list_head *tmp, *tmp1, *tmp2;
+       struct cifsSesInfo *ses;
        struct cifsTconInfo *tcon;
+       struct cifsInodeInfo *pCifsInode;
        struct cifsFileInfo *netfile;
 
        cFYI(1, ("Checking for oplock break or dnotify response"));
@@ -554,42 +546,45 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                return false;
 
        /* look up tcon based on tid & uid */
-       read_lock(&GlobalSMBSeslock);
-       list_for_each(tmp, &GlobalTreeConnectionList) {
-               tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-               if ((tcon->tid == buf->Tid) && (srv == tcon->ses->server)) {
+       read_lock(&cifs_tcp_ses_lock);
+       list_for_each(tmp, &srv->smb_ses_list) {
+               ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+               list_for_each(tmp1, &ses->tcon_list) {
+                       tcon = list_entry(tmp1, struct cifsTconInfo, tcon_list);
+                       if (tcon->tid != buf->Tid)
+                               continue;
+
                        cifs_stats_inc(&tcon->num_oplock_brks);
-                       list_for_each(tmp1, &tcon->openFileList) {
-                               netfile = list_entry(tmp1, struct cifsFileInfo,
+                       write_lock(&GlobalSMBSeslock);
+                       list_for_each(tmp2, &tcon->openFileList) {
+                               netfile = list_entry(tmp2, struct cifsFileInfo,
                                                     tlist);
-                               if (pSMB->Fid == netfile->netfid) {
-                                       struct cifsInodeInfo *pCifsInode;
-                                       read_unlock(&GlobalSMBSeslock);
-                                       cFYI(1,
-                                           ("file id match, oplock break"));
-                                       pCifsInode =
-                                               CIFS_I(netfile->pInode);
-                                       pCifsInode->clientCanCacheAll = false;
-                                       if (pSMB->OplockLevel == 0)
-                                               pCifsInode->clientCanCacheRead
-                                                       = false;
-                                       pCifsInode->oplockPending = true;
-                                       AllocOplockQEntry(netfile->pInode,
-                                                         netfile->netfid,
-                                                         tcon);
-                                       cFYI(1,
-                                           ("about to wake up oplock thread"));
-                                       if (oplockThread)
-                                           wake_up_process(oplockThread);
-                                       return true;
-                               }
+                               if (pSMB->Fid != netfile->netfid)
+                                       continue;
+
+                               write_unlock(&GlobalSMBSeslock);
+                               read_unlock(&cifs_tcp_ses_lock);
+                               cFYI(1, ("file id match, oplock break"));
+                               pCifsInode = CIFS_I(netfile->pInode);
+                               pCifsInode->clientCanCacheAll = false;
+                               if (pSMB->OplockLevel == 0)
+                                       pCifsInode->clientCanCacheRead = false;
+                               pCifsInode->oplockPending = true;
+                               AllocOplockQEntry(netfile->pInode,
+                                                 netfile->netfid, tcon);
+                               cFYI(1, ("about to wake up oplock thread"));
+                               if (oplockThread)
+                                       wake_up_process(oplockThread);
+
+                               return true;
                        }
-                       read_unlock(&GlobalSMBSeslock);
+                       write_unlock(&GlobalSMBSeslock);
+                       read_unlock(&cifs_tcp_ses_lock);
                        cFYI(1, ("No matching file for oplock break"));
                        return true;
                }
        }
-       read_unlock(&GlobalSMBSeslock);
+       read_unlock(&cifs_tcp_ses_lock);
        cFYI(1, ("Can not process oplock break for non-existent connection"));
        return true;
 }
index 58d57299f2a08c432625f9be298e731e2fa7bae0..9f51f9bf0292f4a67aee9ca82aae2f6d3b6cc5d0 100644 (file)
@@ -741,11 +741,14 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
           (index_to_find < first_entry_in_buffer)) {
                /* close and restart search */
                cFYI(1, ("search backing up - close and restart search"));
+               write_lock(&GlobalSMBSeslock);
                if (!cifsFile->srch_inf.endOfSearch &&
                    !cifsFile->invalidHandle) {
                        cifsFile->invalidHandle = true;
+                       write_unlock(&GlobalSMBSeslock);
                        CIFSFindClose(xid, pTcon, cifsFile->netfid);
-               }
+               } else
+                       write_unlock(&GlobalSMBSeslock);
                if (cifsFile->srch_inf.ntwrk_buf_start) {
                        cFYI(1, ("freeing SMB ff cache buf on search rewind"));
                        if (cifsFile->srch_inf.smallBuf)
index e22bc39613458e98fe35169b4de06412d9a4ec3f..0d713b6919411375b4831c4e8c0f89419dfbd767 100644 (file)
@@ -1037,17 +1037,14 @@ static int
 decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                                         struct ecryptfs_crypt_stat *crypt_stat)
 {
-       struct scatterlist dst_sg;
-       struct scatterlist src_sg;
+       struct scatterlist dst_sg[2];
+       struct scatterlist src_sg[2];
        struct mutex *tfm_mutex;
        struct blkcipher_desc desc = {
                .flags = CRYPTO_TFM_REQ_MAY_SLEEP
        };
        int rc = 0;
 
-       sg_init_table(&dst_sg, 1);
-       sg_init_table(&src_sg, 1);
-
        if (unlikely(ecryptfs_verbosity > 0)) {
                ecryptfs_printk(
                        KERN_DEBUG, "Session key encryption key (size [%d]):\n",
@@ -1066,8 +1063,8 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
        }
        rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,
                                 auth_tok->session_key.encrypted_key_size,
-                                &src_sg, 1);
-       if (rc != 1) {
+                                src_sg, 2);
+       if (rc < 1 || rc > 2) {
                printk(KERN_ERR "Internal error whilst attempting to convert "
                        "auth_tok->session_key.encrypted_key to scatterlist; "
                        "expected rc = 1; got rc = [%d]. "
@@ -1079,8 +1076,8 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                auth_tok->session_key.encrypted_key_size;
        rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,
                                 auth_tok->session_key.decrypted_key_size,
-                                &dst_sg, 1);
-       if (rc != 1) {
+                                dst_sg, 2);
+       if (rc < 1 || rc > 2) {
                printk(KERN_ERR "Internal error whilst attempting to convert "
                        "auth_tok->session_key.decrypted_key to scatterlist; "
                        "expected rc = 1; got rc = [%d]\n", rc);
@@ -1096,7 +1093,7 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
                rc = -EINVAL;
                goto out;
        }
-       rc = crypto_blkcipher_decrypt(&desc, &dst_sg, &src_sg,
+       rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg,
                                      auth_tok->session_key.encrypted_key_size);
        mutex_unlock(tfm_mutex);
        if (unlikely(rc)) {
@@ -1539,8 +1536,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
        size_t i;
        size_t encrypted_session_key_valid = 0;
        char session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES];
-       struct scatterlist dst_sg;
-       struct scatterlist src_sg;
+       struct scatterlist dst_sg[2];
+       struct scatterlist src_sg[2];
        struct mutex *tfm_mutex = NULL;
        u8 cipher_code;
        size_t packet_size_length;
@@ -1619,8 +1616,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
                ecryptfs_dump_hex(session_key_encryption_key, 16);
        }
        rc = virt_to_scatterlist(crypt_stat->key, key_rec->enc_key_size,
-                                &src_sg, 1);
-       if (rc != 1) {
+                                src_sg, 2);
+       if (rc < 1 || rc > 2) {
                ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
                                "for crypt_stat session key; expected rc = 1; "
                                "got rc = [%d]. key_rec->enc_key_size = [%d]\n",
@@ -1629,8 +1626,8 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
                goto out;
        }
        rc = virt_to_scatterlist(key_rec->enc_key, key_rec->enc_key_size,
-                                &dst_sg, 1);
-       if (rc != 1) {
+                                dst_sg, 2);
+       if (rc < 1 || rc > 2) {
                ecryptfs_printk(KERN_ERR, "Error generating scatterlist "
                                "for crypt_stat encrypted session key; "
                                "expected rc = 1; got rc = [%d]. "
@@ -1651,7 +1648,7 @@ write_tag_3_packet(char *dest, size_t *remaining_bytes,
        rc = 0;
        ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes of the key\n",
                        crypt_stat->key_size);
-       rc = crypto_blkcipher_encrypt(&desc, &dst_sg, &src_sg,
+       rc = crypto_blkcipher_encrypt(&desc, dst_sg, src_sg,
                                      (*key_rec).enc_key_size);
        mutex_unlock(tfm_mutex);
        if (rc) {
index 6ae9011b95eb4bbf2ea46f823497686bd1820e5a..2f34f8f2134b31b3082dab1087abd67de0594465 100644 (file)
@@ -81,7 +81,7 @@ extern int do_rmdir(const char *file);
 extern int do_mknod(const char *file, int mode, unsigned int major,
                    unsigned int minor);
 extern int link_file(const char *from, const char *to);
-extern int do_readlink(char *file, char *buf, int size);
+extern int hostfs_do_readlink(char *file, char *buf, int size);
 extern int rename_file(char *from, char *to);
 extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
                     long long *bfree_out, long long *bavail_out,
index 7f34f4385de00dbcca17d9d3bf7c45bd0aedc1d7..3a31451ac1704a86ef3d3b7ae9e9a73240ff29ad 100644 (file)
@@ -168,7 +168,7 @@ static char *follow_link(char *link)
                if (name == NULL)
                        goto out;
 
-               n = do_readlink(link, name, len);
+               n = hostfs_do_readlink(link, name, len);
                if (n < len)
                        break;
                len *= 2;
@@ -943,7 +943,7 @@ int hostfs_link_readpage(struct file *file, struct page *page)
        name = inode_name(page->mapping->host, 0);
        if (name == NULL)
                return -ENOMEM;
-       err = do_readlink(name, buffer, PAGE_CACHE_SIZE);
+       err = hostfs_do_readlink(name, buffer, PAGE_CACHE_SIZE);
        kfree(name);
        if (err == PAGE_CACHE_SIZE)
                err = -E2BIG;
index 53fd0a67c11abf148a76cea7820a1a3c782adc26..b79424f9328298e60bdae763ffd85669d1d96214 100644 (file)
@@ -377,7 +377,7 @@ int link_file(const char *to, const char *from)
        return 0;
 }
 
-int do_readlink(char *file, char *buf, int size)
+int hostfs_do_readlink(char *file, char *buf, int size)
 {
        int n;
 
index 09ce58e49e72bb000004851a1ea23e958b0b917d..d34e0f9681c6557d83852cf04646afbf9e670d98 100644 (file)
@@ -1378,7 +1378,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
        if (IS_APPEND(dir))
                return -EPERM;
        if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
-           IS_IMMUTABLE(victim->d_inode))
+           IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
                return -EPERM;
        if (isdir) {
                if (!S_ISDIR(victim->d_inode->i_mode))
index 633f7a0ebb2cdfb28207cbb9ec14128ede23f59b..6d5b213b8a9b4b6e834ca9be99ae6c15a3dc0d13 100644 (file)
@@ -348,8 +348,8 @@ static ssize_t whole_disk_show(struct device *dev,
 static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
                   whole_disk_show, NULL);
 
-int add_partition(struct gendisk *disk, int partno,
-                 sector_t start, sector_t len, int flags)
+struct hd_struct *add_partition(struct gendisk *disk, int partno,
+                               sector_t start, sector_t len, int flags)
 {
        struct hd_struct *p;
        dev_t devt = MKDEV(0, 0);
@@ -361,15 +361,15 @@ int add_partition(struct gendisk *disk, int partno,
 
        err = disk_expand_part_tbl(disk, partno);
        if (err)
-               return err;
+               return ERR_PTR(err);
        ptbl = disk->part_tbl;
 
        if (ptbl->part[partno])
-               return -EBUSY;
+               return ERR_PTR(-EBUSY);
 
        p = kzalloc(sizeof(*p), GFP_KERNEL);
        if (!p)
-               return -ENOMEM;
+               return ERR_PTR(-EBUSY);
 
        if (!init_part_stats(p)) {
                err = -ENOMEM;
@@ -395,7 +395,7 @@ int add_partition(struct gendisk *disk, int partno,
 
        err = blk_alloc_devt(p, &devt);
        if (err)
-               goto out_free;
+               goto out_free_stats;
        pdev->devt = devt;
 
        /* delay uevent until 'holders' subdir is created */
@@ -424,18 +424,20 @@ int add_partition(struct gendisk *disk, int partno,
        if (!ddev->uevent_suppress)
                kobject_uevent(&pdev->kobj, KOBJ_ADD);
 
-       return 0;
+       return p;
 
+out_free_stats:
+       free_part_stats(p);
 out_free:
        kfree(p);
-       return err;
+       return ERR_PTR(err);
 out_del:
        kobject_put(p->holder_dir);
        device_del(pdev);
 out_put:
        put_device(pdev);
        blk_free_devt(devt);
-       return err;
+       return ERR_PTR(err);
 }
 
 /* Not exported, helper to add_disk(). */
@@ -566,15 +568,16 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
                               disk->disk_name, p, (unsigned long long) size);
                        size = get_capacity(disk) - from;
                }
-               res = add_partition(disk, p, from, size, state->parts[p].flags);
-               if (res) {
-                       printk(KERN_ERR " %s: p%d could not be added: %d\n",
-                               disk->disk_name, p, -res);
+               part = add_partition(disk, p, from, size,
+                                    state->parts[p].flags);
+               if (IS_ERR(part)) {
+                       printk(KERN_ERR " %s: p%d could not be added: %ld\n",
+                              disk->disk_name, p, -PTR_ERR(part));
                        continue;
                }
 #ifdef CONFIG_BLK_DEV_MD
                if (state->parts[p].flags & ADDPART_FLAG_RAID)
-                       md_autodetect_dev(bdev->bd_dev+p);
+                       md_autodetect_dev(part_to_dev(part)->devt);
 #endif
        }
        kfree(state);
index 94fcfff6863a5976965b8d4253ff3ad1ac45386b..06ed10b7da9ee17e9dae1d63ec2b09435aefa551 100644 (file)
@@ -31,6 +31,7 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
        inode->i_flags |= S_PRIVATE; /* tell selinux to ignore this inode */
        inode->i_mode = table->mode;
+       inode->i_uid = inode->i_gid = 0;
        if (!table->child) {
                inode->i_mode |= S_IFREG;
                inode->i_op = &proc_sys_inode_operations;
index 2691926fb50641305219b74db1a96f94a143c4f7..8e540d32c9feab60f34e4e6f739d0f1ac85ad7fe 100644 (file)
@@ -74,8 +74,6 @@ static inline int cpuset_do_slab_mem_spread(void)
        return current->flags & PF_SPREAD_SLAB;
 }
 
-extern void cpuset_track_online_nodes(void);
-
 extern int current_cpuset_is_being_rebound(void);
 
 extern void rebuild_sched_domains(void);
@@ -151,8 +149,6 @@ static inline int cpuset_do_slab_mem_spread(void)
        return 0;
 }
 
-static inline void cpuset_track_online_nodes(void) {}
-
 static inline int current_cpuset_is_being_rebound(void)
 {
        return 0;
index e439e6aed832f3fc98b3a7944521f108e5740fbb..3df7742ce2469e4bdc3673ec904b77e9e4eab6f7 100644 (file)
@@ -522,7 +522,9 @@ extern char *disk_name (struct gendisk *hd, int partno, char *buf);
 
 extern int disk_expand_part_tbl(struct gendisk *disk, int target);
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int);
+extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
+                                                    int partno, sector_t start,
+                                                    sector_t len, int flags);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);
 
index b86fb5581ce602f5978ff2a06ddc05eb67f19a07..5341e8251f8cb451243cd526f8dd34232052e055 100644 (file)
@@ -238,6 +238,7 @@ struct input_absinfo {
 #define KEY_KPEQUAL            117
 #define KEY_KPPLUSMINUS                118
 #define KEY_PAUSE              119
+#define KEY_SCALE              120     /* AL Compiz Scale (Expose) */
 
 #define KEY_KPCOMMA            121
 #define KEY_HANGEUL            122
@@ -322,6 +323,7 @@ struct input_absinfo {
 #define KEY_PAUSECD            201
 #define KEY_PROG3              202
 #define KEY_PROG4              203
+#define KEY_DASHBOARD          204     /* AL Dashboard */
 #define KEY_SUSPEND            205
 #define KEY_CLOSE              206     /* AC Close */
 #define KEY_PLAY               207
index 331e5f1c2d8ec4439bc69294337dc1b00345f3d8..29aec6e100203da5e8b0f40ab726360ca08b8e72 100644 (file)
@@ -331,10 +331,11 @@ static inline void lockdep_on(void)
 # define lock_set_subclass(l, s, i)            do { } while (0)
 # define lockdep_init()                                do { } while (0)
 # define lockdep_info()                                do { } while (0)
-# define lockdep_init_map(lock, name, key, sub)        do { (void)(key); } while (0)
+# define lockdep_init_map(lock, name, key, sub) \
+               do { (void)(name); (void)(key); } while (0)
 # define lockdep_set_class(lock, key)          do { (void)(key); } while (0)
 # define lockdep_set_class_and_name(lock, key, name) \
-               do { (void)(key); } while (0)
+               do { (void)(key); (void)(name); } while (0)
 #define lockdep_set_class_and_subclass(lock, key, sub) \
                do { (void)(key); } while (0)
 #define lockdep_set_subclass(lock, sub)                do { } while (0)
index 6dc14a240042eab5685fddfb0f357eaae9eecd9d..4515efae4c392bf1c33441159163a04ba80a3ff6 100644 (file)
@@ -40,7 +40,7 @@
 #define SYS_GETSOCKOPT 15              /* sys_getsockopt(2)            */
 #define SYS_SENDMSG    16              /* sys_sendmsg(2)               */
 #define SYS_RECVMSG    17              /* sys_recvmsg(2)               */
-#define SYS_PACCEPT    18              /* sys_paccept(2)               */
+#define SYS_ACCEPT4    18              /* sys_accept4(2)               */
 
 typedef enum {
        SS_FREE = 0,                    /* not allocated                */
@@ -100,7 +100,7 @@ enum sock_type {
  * remaining bits are used as flags. */
 #define SOCK_TYPE_MASK 0xf
 
-/* Flags for socket, socketpair, paccept */
+/* Flags for socket, socketpair, accept4 */
 #define SOCK_CLOEXEC   O_CLOEXEC
 #ifndef SOCK_NONBLOCK
 #define SOCK_NONBLOCK  O_NONBLOCK
@@ -223,8 +223,6 @@ extern int       sock_map_fd(struct socket *sock, int flags);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define                     sockfd_put(sock) fput(sock->file)
 extern int          net_ratelimit(void);
-extern long         do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
-                              int __user *upeer_addrlen, int flags);
 
 #define net_random()           random32()
 #define net_srandom(seed)      srandom32((__force u32)seed)
index 536b0ca46a038d4b9c34df6206616a432db42936..e097c2e6b6dcaa212f26bf6b08b66e4c9021cb21 100644 (file)
@@ -120,6 +120,9 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
 u64 ring_buffer_time_stamp(int cpu);
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
 
+void tracing_on(void);
+void tracing_off(void);
+
 enum ring_buffer_flags {
        RB_FL_OVERWRITE         = 1 << 0,
 };
index d6ff145919ca3d3db7a01cf53c93ff628b0d29a6..04fb47bfb920d317c4b5217ebfbb1602e7606d90 100644 (file)
@@ -410,8 +410,7 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
-asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
-                           const __user sigset_t *, size_t, int);
+asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
index 8856e2d60e9fe5cc04e83445e2b9ea5a6f63f031..73d81bc6aa75e94eb5ce87cb26326e5093cafa1a 100644 (file)
  * not do so then mac80211 may add this under certain circumstances.
  */
 
-/**
- * enum ieee80211_notification_type - Low level driver notification
- * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
- */
-enum ieee80211_notification_types {
-       IEEE80211_NOTIFY_RE_ASSOC,
-};
-
 /**
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
@@ -1797,18 +1789,6 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
 void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
                                     u16 tid);
 
-/**
- * ieee80211_notify_mac - low level driver notification
- * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notif_type: enum ieee80211_notification_types
- *
- * This function must be called by low level driver to inform mac80211 of
- * low level driver status change or force mac80211 to re-assoc for low
- * level driver internal error that require re-assoc.
- */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-                         enum ieee80211_notification_types  notif_type);
-
 /**
  * ieee80211_find_sta - find a station
  *
index c04f9e18ea22033d22cfd9bf5e4ba1a74a29addd..2f47107f6d0f8f018feaba3a75eeff4dd64d14ec 100644 (file)
@@ -815,7 +815,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
  */
 #define sock_lock_init_class_and_name(sk, sname, skey, name, key)      \
 do {                                                                   \
-       sk->sk_lock.owned = 0;                                  \
+       sk->sk_lock.owned = 0;                                          \
        init_waitqueue_head(&sk->sk_lock.wq);                           \
        spin_lock_init(&(sk)->sk_lock.slock);                           \
        debug_check_no_locks_freed((void *)&(sk)->sk_lock,              \
index 226da2733c1e7f8a885d8db735f11605136fa103..f763762d544a135a0a06f67f36701b9f0d331140 100644 (file)
@@ -354,7 +354,7 @@ config RT_GROUP_SCHED
          setting below. If enabled, it will also make it impossible to
          schedule realtime tasks for non-root users until you allocate
          realtime bandwidth for them.
-         See Documentation/sched-rt-group.txt for more information.
+         See Documentation/scheduler/sched-rt-group.txt for more information.
 
 choice
        depends on GROUP_SCHED
index 49b3ea615dc5fa991d921667f44172da02331a55..361fd1c96fcf31b92475882803dc927f281a8718 100644 (file)
@@ -266,9 +266,17 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size)
        if (ids->in_use >= size)
                return -ENOSPC;
 
+       spin_lock_init(&new->lock);
+       new->deleted = 0;
+       rcu_read_lock();
+       spin_lock(&new->lock);
+
        err = idr_get_new(&ids->ipcs_idr, new, &id);
-       if (err)
+       if (err) {
+               spin_unlock(&new->lock);
+               rcu_read_unlock();
                return err;
+       }
 
        ids->in_use++;
 
@@ -280,10 +288,6 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size)
                ids->seq = 0;
 
        new->id = ipc_buildid(id, new->seq);
-       spin_lock_init(&new->lock);
-       new->deleted = 0;
-       rcu_read_lock();
-       spin_lock(&new->lock);
        return id;
 }
 
index 9a3ec66a9d841c961e51bfac872462d051098a18..19fad003b19d6ac0752597f5a23e18341d1d579a 100644 (file)
@@ -11,8 +11,6 @@ obj-y     = sched.o fork.o exec_domain.o panic.o printk.o \
            hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \
            notifier.o ksysfs.o pm_qos_params.o sched_clock.o
 
-CFLAGS_REMOVE_sched.o = -mno-spe
-
 ifdef CONFIG_FUNCTION_TRACER
 # Do not trace debug files and internal ftrace files
 CFLAGS_REMOVE_lockdep.o = -pg
@@ -21,7 +19,7 @@ CFLAGS_REMOVE_mutex-debug.o = -pg
 CFLAGS_REMOVE_rtmutex-debug.o = -pg
 CFLAGS_REMOVE_cgroup-debug.o = -pg
 CFLAGS_REMOVE_sched_clock.o = -pg
-CFLAGS_REMOVE_sched.o = -mno-spe -pg
+CFLAGS_REMOVE_sched.o = -pg
 endif
 
 obj-$(CONFIG_FREEZER) += freezer.o
index 358e77564e6f8b0b4c3964a36da48cc3051d6e73..fe00b3b983a86387332234703217abb1d28ca202 100644 (file)
@@ -2039,10 +2039,13 @@ int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry)
        struct cgroup *cgrp;
        struct cgroup_iter it;
        struct task_struct *tsk;
+
        /*
-        * Validate dentry by checking the superblock operations
+        * Validate dentry by checking the superblock operations,
+        * and make sure it's a directory.
         */
-       if (dentry->d_sb->s_op != &cgroup_ops)
+       if (dentry->d_sb->s_op != &cgroup_ops ||
+           !S_ISDIR(dentry->d_inode->i_mode))
                 goto err;
 
        ret = 0;
@@ -2472,10 +2475,7 @@ static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry)
                mutex_unlock(&cgroup_mutex);
                return -EBUSY;
        }
-
-       parent = cgrp->parent;
-       root = cgrp->root;
-       sb = root->sb;
+       mutex_unlock(&cgroup_mutex);
 
        /*
         * Call pre_destroy handlers of subsys. Notify subsystems
@@ -2483,7 +2483,14 @@ static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry)
         */
        cgroup_call_pre_destroy(cgrp);
 
-       if (cgroup_has_css_refs(cgrp)) {
+       mutex_lock(&cgroup_mutex);
+       parent = cgrp->parent;
+       root = cgrp->root;
+       sb = root->sb;
+
+       if (atomic_read(&cgrp->count)
+           || !list_empty(&cgrp->children)
+           || cgroup_has_css_refs(cgrp)) {
                mutex_unlock(&cgroup_mutex);
                return -EBUSY;
        }
index 3e00526f52ec14d56eb89ee1ab5c1a40fbed1331..da7ff6137f375d44d7bf33dc8e10bd0e1751f89f 100644 (file)
@@ -36,6 +36,7 @@
 #include <linux/list.h>
 #include <linux/mempolicy.h>
 #include <linux/mm.h>
+#include <linux/memory.h>
 #include <linux/module.h>
 #include <linux/mount.h>
 #include <linux/namei.h>
@@ -587,7 +588,6 @@ static int generate_sched_domains(cpumask_t **domains,
        int ndoms;              /* number of sched domains in result */
        int nslot;              /* next empty doms[] cpumask_t slot */
 
-       ndoms = 0;
        doms = NULL;
        dattr = NULL;
        csa = NULL;
@@ -674,10 +674,8 @@ restart:
         * Convert <csn, csa> to <ndoms, doms> and populate cpu masks.
         */
        doms = kmalloc(ndoms * sizeof(cpumask_t), GFP_KERNEL);
-       if (!doms) {
-               ndoms = 0;
+       if (!doms)
                goto done;
-       }
 
        /*
         * The rest of the code, including the scheduler, can deal with
@@ -732,6 +730,13 @@ restart:
 done:
        kfree(csa);
 
+       /*
+        * Fallback to the default domain if kmalloc() failed.
+        * See comments in partition_sched_domains().
+        */
+       if (doms == NULL)
+               ndoms = 1;
+
        *domains    = doms;
        *attributes = dattr;
        return ndoms;
@@ -2011,12 +2016,23 @@ static int cpuset_track_online_cpus(struct notifier_block *unused_nb,
  * Call this routine anytime after node_states[N_HIGH_MEMORY] changes.
  * See also the previous routine cpuset_track_online_cpus().
  */
-void cpuset_track_online_nodes(void)
+static int cpuset_track_online_nodes(struct notifier_block *self,
+                               unsigned long action, void *arg)
 {
        cgroup_lock();
-       top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
-       scan_for_empty_cpusets(&top_cpuset);
+       switch (action) {
+       case MEM_ONLINE:
+               top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+               break;
+       case MEM_OFFLINE:
+               top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+               scan_for_empty_cpusets(&top_cpuset);
+               break;
+       default:
+               break;
+       }
        cgroup_unlock();
+       return NOTIFY_OK;
 }
 #endif
 
@@ -2032,6 +2048,7 @@ void __init cpuset_init_smp(void)
        top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
 
        hotcpu_notifier(cpuset_track_online_cpus, 0);
+       hotplug_memory_notifier(cpuset_track_online_nodes, 10);
 }
 
 /**
index 5072cf1685a27ca9fc78986e3438ab53baa882a4..7b8b0f21a5b119356d4609e97b96b1e920be8a1a 100644 (file)
@@ -304,17 +304,24 @@ int sprint_symbol(char *buffer, unsigned long address)
        char *modname;
        const char *name;
        unsigned long offset, size;
-       char namebuf[KSYM_NAME_LEN];
+       int len;
 
-       name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+       name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
        if (!name)
                return sprintf(buffer, "0x%lx", address);
 
+       if (name != buffer)
+               strcpy(buffer, name);
+       len = strlen(buffer);
+       buffer += len;
+
        if (modname)
-               return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
-                               size, modname);
+               len += sprintf(buffer, "+%#lx/%#lx [%s]",
+                                               offset, size, modname);
        else
-               return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+               len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+       return len;
 }
 
 /* Look up a kernel symbol and print it to the kernel messages. */
index 153dcb2639c3df614c7862041a9d485b7dbe6614..895337b16a24e7b9df95e8a9306b224bbe000971 100644 (file)
@@ -1308,9 +1308,10 @@ static inline int task_cputime_expired(const struct task_cputime *sample,
  */
 static inline int fastpath_timer_check(struct task_struct *tsk)
 {
-       struct signal_struct *sig = tsk->signal;
+       struct signal_struct *sig;
 
-       if (unlikely(!sig))
+       /* tsk == current, ensure it is safe to use ->signal/sighand */
+       if (unlikely(tsk->exit_state))
                return 0;
 
        if (!task_cputime_zero(&tsk->cputime_expires)) {
@@ -1323,6 +1324,8 @@ static inline int fastpath_timer_check(struct task_struct *tsk)
                if (task_cputime_expired(&task_sample, &tsk->cputime_expires))
                        return 1;
        }
+
+       sig = tsk->signal;
        if (!task_cputime_zero(&sig->cputime_expires)) {
                struct task_cputime group_sample;
 
index 19122cf6d827d13d03e8a7520d0120d5adf92bbc..b8f7ce9473e8412099e476dd54a27a1a21bf8ea6 100644 (file)
@@ -174,7 +174,7 @@ static void suspend_test_finish(const char *label)
         * has some performance issues.  The stack dump of a WARN_ON
         * is more likely to get the right attention than a printk...
         */
-       WARN_ON(msec > (TEST_SUSPEND_SECONDS * 1000));
+       WARN(msec > (TEST_SUSPEND_SECONDS * 1000), "Component: %s\n", label);
 }
 
 #else
index 9830a037d8db1543215f02c01918af3fd980bb10..5b7d1ac7124c97e884d25c57bbf770f9f858d26f 100644 (file)
@@ -544,7 +544,7 @@ static const struct file_operations proc_profile_operations = {
 };
 
 #ifdef CONFIG_SMP
-static void __init profile_nop(void *unused)
+static inline void profile_nop(void *unused)
 {
 }
 
index 8d13a7855c0808858c20fd01d6decebc08c8eeaa..32b0befdcb6a6cba585cb555d9db4a87246d9468 100644 (file)
@@ -400,7 +400,7 @@ void relay_reset(struct rchan *chan)
        }
 
        mutex_lock(&relay_channels_mutex);
-       for_each_online_cpu(i)
+       for_each_possible_cpu(i)
                if (chan->buf[i])
                        __relay_reset(chan->buf[i], 0);
        mutex_unlock(&relay_channels_mutex);
@@ -611,10 +611,9 @@ struct rchan *relay_open(const char *base_filename,
        return chan;
 
 free_bufs:
-       for_each_online_cpu(i) {
-               if (!chan->buf[i])
-                       break;
-               relay_close_buf(chan->buf[i]);
+       for_each_possible_cpu(i) {
+               if (chan->buf[i])
+                       relay_close_buf(chan->buf[i]);
        }
 
        kref_put(&chan->kref, relay_destroy_channel);
index c94baf2969e7b7e663050f31805986688ce106d0..9b1e79371c207b37c1617d3f7c0460709a3cc39b 100644 (file)
@@ -7789,13 +7789,14 @@ static int dattrs_equal(struct sched_domain_attr *cur, int idx_cur,
  *
  * The passed in 'doms_new' should be kmalloc'd. This routine takes
  * ownership of it and will kfree it when done with it. If the caller
- * failed the kmalloc call, then it can pass in doms_new == NULL,
- * and partition_sched_domains() will fallback to the single partition
- * 'fallback_doms', it also forces the domains to be rebuilt.
+ * failed the kmalloc call, then it can pass in doms_new == NULL &&
+ * ndoms_new == 1, and partition_sched_domains() will fallback to
+ * the single partition 'fallback_doms', it also forces the domains
+ * to be rebuilt.
  *
- * If doms_new==NULL it will be replaced with cpu_online_map.
- * ndoms_new==0 is a special case for destroying existing domains.
- * It will not create the default domain.
+ * If doms_new == NULL it will be replaced with cpu_online_map.
+ * ndoms_new == 0 is a special case for destroying existing domains,
+ * and it will not create the default domain.
  *
  * Call with hotplug lock held
  */
index 48ecc51e77019c9a54c6a565b5c3dafbf9b85be2..26ed8e3d1c1536a542b96b9262aa6dada54d9985 100644 (file)
@@ -423,10 +423,11 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
 #undef __P
 
        {
+               unsigned int this_cpu = raw_smp_processor_id();
                u64 t0, t1;
 
-               t0 = sched_clock();
-               t1 = sched_clock();
+               t0 = cpu_clock(this_cpu);
+               t1 = cpu_clock(this_cpu);
                SEQ_printf(m, "%-35s:%21Ld\n",
                           "clock-delta", (long long)(t1-t0));
        }
index ee71bec1da66a9dcb64d93a0e9934c15a155905b..7dbf72a2b02cf16f256af7655eb9b28c7f3ef856 100644 (file)
@@ -298,9 +298,11 @@ static inline void account_group_user_time(struct task_struct *tsk,
 {
        struct signal_struct *sig;
 
-       sig = tsk->signal;
-       if (unlikely(!sig))
+       /* tsk == current, ensure it is safe to use ->signal */
+       if (unlikely(tsk->exit_state))
                return;
+
+       sig = tsk->signal;
        if (sig->cputime.totals) {
                struct task_cputime *times;
 
@@ -325,9 +327,11 @@ static inline void account_group_system_time(struct task_struct *tsk,
 {
        struct signal_struct *sig;
 
-       sig = tsk->signal;
-       if (unlikely(!sig))
+       /* tsk == current, ensure it is safe to use ->signal */
+       if (unlikely(tsk->exit_state))
                return;
+
+       sig = tsk->signal;
        if (sig->cputime.totals) {
                struct task_cputime *times;
 
@@ -353,8 +357,11 @@ static inline void account_group_exec_runtime(struct task_struct *tsk,
        struct signal_struct *sig;
 
        sig = tsk->signal;
+       /* see __exit_signal()->task_rq_unlock_wait() */
+       barrier();
        if (unlikely(!sig))
                return;
+
        if (sig->cputime.totals) {
                struct task_cputime *times;
 
index 9bc4c00872c927a1033013a31ab19630ba9dc170..24e8ceacc388cd14e9ff4ae87fcc47d6f8d96b2b 100644 (file)
@@ -112,7 +112,7 @@ static int chill(void *unused)
 int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus)
 {
        struct work_struct *sm_work;
-       int i;
+       int i, ret;
 
        /* Set up initial state. */
        mutex_lock(&lock);
@@ -137,8 +137,9 @@ int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus)
        /* This will release the thread on our CPU. */
        put_cpu();
        flush_workqueue(stop_machine_wq);
+       ret = active.fnret;
        mutex_unlock(&lock);
-       return active.fnret;
+       return ret;
 }
 
 int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus)
index a77b27b11b048fee528e0628798f9fe8774ebbf9..e14a23281707610c6d52338af9e091116e29b987 100644 (file)
@@ -31,7 +31,7 @@ cond_syscall(sys_socketpair);
 cond_syscall(sys_bind);
 cond_syscall(sys_listen);
 cond_syscall(sys_accept);
-cond_syscall(sys_paccept);
+cond_syscall(sys_accept4);
 cond_syscall(sys_connect);
 cond_syscall(sys_getsockname);
 cond_syscall(sys_getpeername);
index 4a39d24568c82ffddbcbfed2a6dcb5d2b9eb7f22..78db083390f07baa7993c48d9fc0f7a635c769d0 100644 (file)
@@ -185,7 +185,6 @@ enum {
 };
 
 static int ftrace_filtered;
-static int tracing_on;
 
 static LIST_HEAD(ftrace_new_addrs);
 
@@ -327,96 +326,89 @@ ftrace_record_ip(unsigned long ip)
 
 static int
 __ftrace_replace_code(struct dyn_ftrace *rec,
-                     unsigned char *old, unsigned char *new, int enable)
+                     unsigned char *nop, int enable)
 {
        unsigned long ip, fl;
+       unsigned char *call, *old, *new;
 
        ip = rec->ip;
 
-       if (ftrace_filtered && enable) {
+       /*
+        * If this record is not to be traced and
+        * it is not enabled then do nothing.
+        *
+        * If this record is not to be traced and
+        * it is enabled then disabled it.
+        *
+        */
+       if (rec->flags & FTRACE_FL_NOTRACE) {
+               if (rec->flags & FTRACE_FL_ENABLED)
+                       rec->flags &= ~FTRACE_FL_ENABLED;
+               else
+                       return 0;
+
+       } else if (ftrace_filtered && enable) {
                /*
-                * If filtering is on:
-                *
-                * If this record is set to be filtered and
-                * is enabled then do nothing.
-                *
-                * If this record is set to be filtered and
-                * it is not enabled, enable it.
-                *
-                * If this record is not set to be filtered
-                * and it is not enabled do nothing.
-                *
-                * If this record is set not to trace then
-                * do nothing.
-                *
-                * If this record is set not to trace and
-                * it is enabled then disable it.
-                *
-                * If this record is not set to be filtered and
-                * it is enabled, disable it.
+                * Filtering is on:
                 */
 
-               fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE |
-                                  FTRACE_FL_ENABLED);
+               fl = rec->flags & (FTRACE_FL_FILTER | FTRACE_FL_ENABLED);
 
-               if ((fl ==  (FTRACE_FL_FILTER | FTRACE_FL_ENABLED)) ||
-                   (fl ==  (FTRACE_FL_FILTER | FTRACE_FL_NOTRACE)) ||
-                   !fl || (fl == FTRACE_FL_NOTRACE))
+               /* Record is filtered and enabled, do nothing */
+               if (fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED))
                        return 0;
 
-               /*
-                * If it is enabled disable it,
-                * otherwise enable it!
-                */
-               if (fl & FTRACE_FL_ENABLED) {
-                       /* swap new and old */
-                       new = old;
-                       old = ftrace_call_replace(ip, FTRACE_ADDR);
+               /* Record is not filtered and is not enabled do nothing */
+               if (!fl)
+                       return 0;
+
+               /* Record is not filtered but enabled, disable it */
+               if (fl == FTRACE_FL_ENABLED)
                        rec->flags &= ~FTRACE_FL_ENABLED;
-               } else {
-                       new = ftrace_call_replace(ip, FTRACE_ADDR);
+               else
+               /* Otherwise record is filtered but not enabled, enable it */
                        rec->flags |= FTRACE_FL_ENABLED;
-               }
        } else {
+               /* Disable or not filtered */
 
                if (enable) {
-                       /*
-                        * If this record is set not to trace and is
-                        * not enabled, do nothing.
-                        */
-                       fl = rec->flags & (FTRACE_FL_NOTRACE | FTRACE_FL_ENABLED);
-                       if (fl == FTRACE_FL_NOTRACE)
-                               return 0;
-
-                       new = ftrace_call_replace(ip, FTRACE_ADDR);
-               } else
-                       old = ftrace_call_replace(ip, FTRACE_ADDR);
-
-               if (enable) {
+                       /* if record is enabled, do nothing */
                        if (rec->flags & FTRACE_FL_ENABLED)
                                return 0;
+
                        rec->flags |= FTRACE_FL_ENABLED;
+
                } else {
+
+                       /* if record is not enabled do nothing */
                        if (!(rec->flags & FTRACE_FL_ENABLED))
                                return 0;
+
                        rec->flags &= ~FTRACE_FL_ENABLED;
                }
        }
 
+       call = ftrace_call_replace(ip, FTRACE_ADDR);
+
+       if (rec->flags & FTRACE_FL_ENABLED) {
+               old = nop;
+               new = call;
+       } else {
+               old = call;
+               new = nop;
+       }
+
        return ftrace_modify_code(ip, old, new);
 }
 
 static void ftrace_replace_code(int enable)
 {
        int i, failed;
-       unsigned char *new = NULL, *old = NULL;
+       unsigned char *nop = NULL;
        struct dyn_ftrace *rec;
        struct ftrace_page *pg;
 
-       if (enable)
-               old = ftrace_nop_replace();
-       else
-               new = ftrace_nop_replace();
+       nop = ftrace_nop_replace();
 
        for (pg = ftrace_pages_start; pg; pg = pg->next) {
                for (i = 0; i < pg->index; i++) {
@@ -434,7 +426,7 @@ static void ftrace_replace_code(int enable)
                                unfreeze_record(rec);
                        }
 
-                       failed = __ftrace_replace_code(rec, old, new, enable);
+                       failed = __ftrace_replace_code(rec, nop, enable);
                        if (failed && (rec->flags & FTRACE_FL_CONVERTED)) {
                                rec->flags |= FTRACE_FL_FAILED;
                                if ((system_state == SYSTEM_BOOTING) ||
@@ -506,13 +498,10 @@ static int __ftrace_modify_code(void *data)
 {
        int *command = data;
 
-       if (*command & FTRACE_ENABLE_CALLS) {
+       if (*command & FTRACE_ENABLE_CALLS)
                ftrace_replace_code(1);
-               tracing_on = 1;
-       } else if (*command & FTRACE_DISABLE_CALLS) {
+       else if (*command & FTRACE_DISABLE_CALLS)
                ftrace_replace_code(0);
-               tracing_on = 0;
-       }
 
        if (*command & FTRACE_UPDATE_TRACE_FUNC)
                ftrace_update_ftrace_func(ftrace_trace_function);
@@ -538,8 +527,7 @@ static void ftrace_startup(void)
 
        mutex_lock(&ftrace_start_lock);
        ftrace_start++;
-       if (ftrace_start == 1)
-               command |= FTRACE_ENABLE_CALLS;
+       command |= FTRACE_ENABLE_CALLS;
 
        if (saved_ftrace_func != ftrace_trace_function) {
                saved_ftrace_func = ftrace_trace_function;
@@ -677,7 +665,7 @@ static int __init ftrace_dyn_table_alloc(unsigned long num_to_init)
 
        cnt = num_to_init / ENTRIES_PER_PAGE;
        pr_info("ftrace: allocating %ld entries in %d pages\n",
-               num_to_init, cnt);
+               num_to_init, cnt + 1);
 
        for (i = 0; i < cnt; i++) {
                pg->next = (void *)get_zeroed_page(GFP_KERNEL);
@@ -738,6 +726,9 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
                    ((iter->flags & FTRACE_ITER_FAILURES) &&
                     !(rec->flags & FTRACE_FL_FAILED)) ||
 
+                   ((iter->flags & FTRACE_ITER_FILTER) &&
+                    !(rec->flags & FTRACE_FL_FILTER)) ||
+
                    ((iter->flags & FTRACE_ITER_NOTRACE) &&
                     !(rec->flags & FTRACE_FL_NOTRACE))) {
                        rec = NULL;
@@ -757,13 +748,11 @@ static void *t_start(struct seq_file *m, loff_t *pos)
        void *p = NULL;
        loff_t l = -1;
 
-       if (*pos != iter->pos) {
-               for (p = t_next(m, p, &l); p && l < *pos; p = t_next(m, p, &l))
-                       ;
-       } else {
-               l = *pos;
-               p = t_next(m, p, &l);
-       }
+       if (*pos > iter->pos)
+               *pos = iter->pos;
+
+       l = *pos;
+       p = t_next(m, p, &l);
 
        return p;
 }
@@ -774,15 +763,21 @@ static void t_stop(struct seq_file *m, void *p)
 
 static int t_show(struct seq_file *m, void *v)
 {
+       struct ftrace_iterator *iter = m->private;
        struct dyn_ftrace *rec = v;
        char str[KSYM_SYMBOL_LEN];
+       int ret = 0;
 
        if (!rec)
                return 0;
 
        kallsyms_lookup(rec->ip, NULL, NULL, NULL, str);
 
-       seq_printf(m, "%s\n", str);
+       ret = seq_printf(m, "%s\n", str);
+       if (ret < 0) {
+               iter->pos--;
+               iter->idx--;
+       }
 
        return 0;
 }
@@ -808,7 +803,7 @@ ftrace_avail_open(struct inode *inode, struct file *file)
                return -ENOMEM;
 
        iter->pg = ftrace_pages_start;
-       iter->pos = -1;
+       iter->pos = 0;
 
        ret = seq_open(file, &show_ftrace_seq_ops);
        if (!ret) {
@@ -895,7 +890,7 @@ ftrace_regex_open(struct inode *inode, struct file *file, int enable)
 
        if (file->f_mode & FMODE_READ) {
                iter->pg = ftrace_pages_start;
-               iter->pos = -1;
+               iter->pos = 0;
                iter->flags = enable ? FTRACE_ITER_FILTER :
                        FTRACE_ITER_NOTRACE;
 
@@ -1186,7 +1181,7 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable)
 
        mutex_lock(&ftrace_sysctl_lock);
        mutex_lock(&ftrace_start_lock);
-       if (iter->filtered && ftrace_start && ftrace_enabled)
+       if (ftrace_start && ftrace_enabled)
                ftrace_run_update_code(FTRACE_ENABLE_CALLS);
        mutex_unlock(&ftrace_start_lock);
        mutex_unlock(&ftrace_sysctl_lock);
index 2f76193c34894e094f6374d725fd8477c4b0af72..f780e9552f913e5b9674a218b148f27364e82723 100644 (file)
 #include <linux/list.h>
 #include <linux/fs.h>
 
+#include "trace.h"
+
+/* Global flag to disable all recording to ring buffers */
+static int ring_buffers_off __read_mostly;
+
+/**
+ * tracing_on - enable all tracing buffers
+ *
+ * This function enables all tracing buffers that may have been
+ * disabled with tracing_off.
+ */
+void tracing_on(void)
+{
+       ring_buffers_off = 0;
+}
+
+/**
+ * tracing_off - turn off all tracing buffers
+ *
+ * This function stops all tracing buffers from recording data.
+ * It does not disable any overhead the tracers themselves may
+ * be causing. This function simply causes all recording to
+ * the ring buffers to fail.
+ */
+void tracing_off(void)
+{
+       ring_buffers_off = 1;
+}
+
 /* Up this if you want to test the TIME_EXTENTS and normalization */
 #define DEBUG_SHIFT 0
 
 /* FIXME!!! */
 u64 ring_buffer_time_stamp(int cpu)
 {
+       u64 time;
+
+       preempt_disable_notrace();
        /* shift to debug/test normalization and TIME_EXTENTS */
-       return sched_clock() << DEBUG_SHIFT;
+       time = sched_clock() << DEBUG_SHIFT;
+       preempt_enable_notrace();
+
+       return time;
 }
 
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts)
@@ -503,6 +538,12 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size)
        LIST_HEAD(pages);
        int i, cpu;
 
+       /*
+        * Always succeed at resizing a non-existent buffer:
+        */
+       if (!buffer)
+               return size;
+
        size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
        size *= BUF_PAGE_SIZE;
        buffer_size = buffer->pages * BUF_PAGE_SIZE;
@@ -576,6 +617,7 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size)
                list_del_init(&page->list);
                free_buffer_page(page);
        }
+       mutex_unlock(&buffer->mutex);
        return -ENOMEM;
 }
 
@@ -1133,6 +1175,9 @@ ring_buffer_lock_reserve(struct ring_buffer *buffer,
        struct ring_buffer_event *event;
        int cpu, resched;
 
+       if (ring_buffers_off)
+               return NULL;
+
        if (atomic_read(&buffer->record_disabled))
                return NULL;
 
@@ -1249,6 +1294,9 @@ int ring_buffer_write(struct ring_buffer *buffer,
        int ret = -EBUSY;
        int cpu, resched;
 
+       if (ring_buffers_off)
+               return -EBUSY;
+
        if (atomic_read(&buffer->record_disabled))
                return -EBUSY;
 
@@ -2070,3 +2118,69 @@ int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
        return 0;
 }
 
+static ssize_t
+rb_simple_read(struct file *filp, char __user *ubuf,
+              size_t cnt, loff_t *ppos)
+{
+       int *p = filp->private_data;
+       char buf[64];
+       int r;
+
+       /* !ring_buffers_off == tracing_on */
+       r = sprintf(buf, "%d\n", !*p);
+
+       return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
+}
+
+static ssize_t
+rb_simple_write(struct file *filp, const char __user *ubuf,
+               size_t cnt, loff_t *ppos)
+{
+       int *p = filp->private_data;
+       char buf[64];
+       long val;
+       int ret;
+
+       if (cnt >= sizeof(buf))
+               return -EINVAL;
+
+       if (copy_from_user(&buf, ubuf, cnt))
+               return -EFAULT;
+
+       buf[cnt] = 0;
+
+       ret = strict_strtoul(buf, 10, &val);
+       if (ret < 0)
+               return ret;
+
+       /* !ring_buffers_off == tracing_on */
+       *p = !val;
+
+       (*ppos)++;
+
+       return cnt;
+}
+
+static struct file_operations rb_simple_fops = {
+       .open           = tracing_open_generic,
+       .read           = rb_simple_read,
+       .write          = rb_simple_write,
+};
+
+
+static __init int rb_init_debugfs(void)
+{
+       struct dentry *d_tracer;
+       struct dentry *entry;
+
+       d_tracer = tracing_init_dentry();
+
+       entry = debugfs_create_file("tracing_on", 0644, d_tracer,
+                                   &ring_buffers_off, &rb_simple_fops);
+       if (!entry)
+               pr_warning("Could not create debugfs 'tracing_on' entry\n");
+
+       return 0;
+}
+
+fs_initcall(rb_init_debugfs);
index 697eda36b86a54e902a2289d2adf767ca1278460..d86e3252f3000024cfaf31c63ffbee765dafac53 100644 (file)
@@ -1936,6 +1936,7 @@ __tracing_open(struct inode *inode, struct file *file, int *ret)
                        ring_buffer_read_finish(iter->buffer_iter[cpu]);
        }
        mutex_unlock(&trace_types_lock);
+       kfree(iter);
 
        return ERR_PTR(-ENOMEM);
 }
index 8d2688ff1352e7ca9c20c6ac28292216fb8640ac..b7b449dafbe5abb59fe06982e337cb31c6a7eaeb 100644 (file)
@@ -395,7 +395,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
                        WARN_ON(!irqs_disabled());
                        kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
                } else
-                       kunmap(miter->addr);
+                       kunmap(miter->page);
 
                miter->page = NULL;
                miter->addr = NULL;
index 78330c37a61bd1682768a61148be00a9a083003a..5f6c629a924d8da3a5e126b6fa76e12e562fe768 100644 (file)
@@ -467,9 +467,13 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
        dma_addr_t dev_addr;
        void *ret;
        int order = get_order(size);
+       u64 dma_mask = DMA_32BIT_MASK;
+
+       if (hwdev && hwdev->coherent_dma_mask)
+               dma_mask = hwdev->coherent_dma_mask;
 
        ret = (void *)__get_free_pages(flags, order);
-       if (ret && address_needs_mapping(hwdev, virt_to_bus(ret), size)) {
+       if (ret && !is_buffer_dma_capable(dma_mask, virt_to_bus(ret), size)) {
                /*
                 * The allocated memory isn't reachable by the device.
                 * Fall back on swiotlb_map_single().
@@ -493,9 +497,9 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
        dev_addr = virt_to_bus(ret);
 
        /* Confirm address can be DMA'd by device */
-       if (address_needs_mapping(hwdev, dev_addr, size)) {
+       if (!is_buffer_dma_capable(dma_mask, dev_addr, size)) {
                printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
-                      (unsigned long long)*hwdev->dma_mask,
+                      (unsigned long long)dma_mask,
                       (unsigned long long)dev_addr);
 
                /* DMA_TO_DEVICE to avoid memcpy in unmap_single */
index 6837a1014372556c7dd78d66d9ba9ea9cb931832..b5b2b15085a85383b1d8d14d8eff9ed2bf397611 100644 (file)
@@ -22,7 +22,6 @@
 #include <linux/highmem.h>
 #include <linux/vmalloc.h>
 #include <linux/ioport.h>
-#include <linux/cpuset.h>
 #include <linux/delay.h>
 #include <linux/migrate.h>
 #include <linux/page-isolation.h>
@@ -498,8 +497,6 @@ int add_memory(int nid, u64 start, u64 size)
        /* we online node here. we can't roll back from here. */
        node_set_online(nid);
 
-       cpuset_track_online_nodes();
-
        if (new_pgdat) {
                ret = register_one_node(nid);
                /*
index 385db89f0c33e48a421b8adf63e63b60b0e4881e..1e0d6b237f4418c2f8b8ca50e88d85a787adc0a7 100644 (file)
@@ -522,15 +522,12 @@ static int writeout(struct address_space *mapping, struct page *page)
        remove_migration_ptes(page, page);
 
        rc = mapping->a_ops->writepage(page, &wbc);
-       if (rc < 0)
-               /* I/O Error writing */
-               return -EIO;
 
        if (rc != AOP_WRITEPAGE_ACTIVATE)
                /* unlocked. Relock */
                lock_page(page);
 
-       return -EAGAIN;
+       return (rc < 0) ? -EIO : -EAGAIN;
 }
 
 /*
index a6da2aee940af0873f46bd1b88b24a36242979b3..1ada366570cb535e4a281f7d526829c708f320f3 100644 (file)
@@ -162,7 +162,7 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma,
        unsigned long addr = start;
        struct page *pages[16]; /* 16 gives a reasonable batch */
        int nr_pages = (end - start) / PAGE_SIZE;
-       int ret;
+       int ret = 0;
        int gup_flags = 0;
 
        VM_BUG_ON(start & ~PAGE_MASK);
index ba6b0f5f7fac6dcce7a9e8a7c71f00e0e691d193..30f826d484f0b935af18a793f7fe49b65903025e 100644 (file)
@@ -324,14 +324,14 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
 
        BUG_ON(size & ~PAGE_MASK);
 
-       addr = ALIGN(vstart, align);
-
        va = kmalloc_node(sizeof(struct vmap_area),
                        gfp_mask & GFP_RECLAIM_MASK, node);
        if (unlikely(!va))
                return ERR_PTR(-ENOMEM);
 
 retry:
+       addr = ALIGN(vstart, align);
+
        spin_lock(&vmap_area_lock);
        /* XXX: could have a last_hole cache */
        n = vmap_area_root.rb_node;
@@ -362,7 +362,7 @@ retry:
                                goto found;
                }
 
-               while (addr + size >= first->va_start && addr + size <= vend) {
+               while (addr + size > first->va_start && addr + size <= vend) {
                        addr = ALIGN(first->va_end + PAGE_SIZE, align);
 
                        n = rb_next(&first->rb_node);
@@ -521,6 +521,17 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end,
        spin_unlock(&purge_lock);
 }
 
+/*
+ * Kick off a purge of the outstanding lazy areas. Don't bother if somebody
+ * is already purging.
+ */
+static void try_purge_vmap_area_lazy(void)
+{
+       unsigned long start = ULONG_MAX, end = 0;
+
+       __purge_vmap_area_lazy(&start, &end, 0, 0);
+}
+
 /*
  * Kick off a purge of the outstanding lazy areas.
  */
@@ -528,7 +539,7 @@ static void purge_vmap_area_lazy(void)
 {
        unsigned long start = ULONG_MAX, end = 0;
 
-       __purge_vmap_area_lazy(&start, &end, 0, 0);
+       __purge_vmap_area_lazy(&start, &end, 1, 0);
 }
 
 /*
@@ -539,7 +550,7 @@ static void free_unmap_vmap_area(struct vmap_area *va)
        va->flags |= VM_LAZY_FREE;
        atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr);
        if (unlikely(atomic_read(&vmap_lazy_nr) > lazy_max_pages()))
-               purge_vmap_area_lazy();
+               try_purge_vmap_area_lazy();
 }
 
 static struct vmap_area *find_vmap_area(unsigned long addr)
index c141b3e780719d314a5010f702190d8a9c56c23b..7ea1440b53db23350112cb1a46c592542807e4ac 100644 (file)
@@ -623,6 +623,8 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                 * Try to allocate it some swap space here.
                 */
                if (PageAnon(page) && !PageSwapCache(page)) {
+                       if (!(sc->gfp_mask & __GFP_IO))
+                               goto keep_locked;
                        switch (try_to_munlock(page)) {
                        case SWAP_FAIL:         /* shouldn't happen */
                        case SWAP_AGAIN:
@@ -634,6 +636,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                        }
                        if (!add_to_swap(page, GFP_ATOMIC))
                                goto activate_locked;
+                       may_enter_fs = 1;
                }
 #endif /* CONFIG_SWAP */
 
@@ -1386,9 +1389,9 @@ static void get_scan_ratio(struct zone *zone, struct scan_control *sc,
        file_prio = 200 - sc->swappiness;
 
        /*
-        *                  anon       recent_rotated[0]
-        * %anon = 100 * ----------- / ----------------- * IO cost
-        *               anon + file      rotate_sum
+        * The amount of pressure on anon vs file pages is inversely
+        * proportional to the fraction of recently scanned pages on
+        * each list that were recently referenced and in active use.
         */
        ap = (anon_prio + 1) * (zone->recent_scanned[0] + 1);
        ap /= zone->recent_rotated[0] + 1;
index 6ce1a1cadcc02417a30667d0f6d9ce92bf9416a0..a3a2ba0fac08ca49259c94806b23b12acc1a78e9 100644 (file)
@@ -725,7 +725,7 @@ EXPORT_SYMBOL(compat_mc_getsockopt);
 static unsigned char nas[19]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
                                AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
                                AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-                               AL(6)};
+                               AL(4)};
 #undef AL
 
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags)
@@ -738,52 +738,13 @@ asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, uns
        return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
 }
 
-asmlinkage long compat_sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                                  int __user *upeer_addrlen,
-                                  const compat_sigset_t __user *sigmask,
-                                  compat_size_t sigsetsize, int flags)
-{
-       compat_sigset_t ss32;
-       sigset_t ksigmask, sigsaved;
-       int ret;
-
-       if (sigmask) {
-               if (sigsetsize != sizeof(compat_sigset_t))
-                       return -EINVAL;
-               if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
-                       return -EFAULT;
-               sigset_from_compat(&ksigmask, &ss32);
-
-               sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-               sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-       }
-
-       ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
-       if (ret == -ERESTARTNOHAND) {
-               /*
-                * Don't restore the signal mask yet. Let do_signal() deliver
-                * the signal on the way back to userspace, before the signal
-                * mask is restored.
-                */
-               if (sigmask) {
-                       memcpy(&current->saved_sigmask, &sigsaved,
-                              sizeof(sigsaved));
-                       set_restore_sigmask();
-               }
-       } else if (sigmask)
-               sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
-       return ret;
-}
-
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
 {
        int ret;
        u32 a[6];
        u32 a0, a1;
 
-       if (call < SYS_SOCKET || call > SYS_PACCEPT)
+       if (call < SYS_SOCKET || call > SYS_ACCEPT4)
                return -EINVAL;
        if (copy_from_user(a, args, nas[call]))
                return -EFAULT;
@@ -804,7 +765,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
                ret = sys_listen(a0, a1);
                break;
        case SYS_ACCEPT:
-               ret = do_accept(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
+               ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
                break;
        case SYS_GETSOCKNAME:
                ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
@@ -844,9 +805,8 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
        case SYS_RECVMSG:
                ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
                break;
-       case SYS_PACCEPT:
-               ret = compat_sys_paccept(a0, compat_ptr(a1), compat_ptr(a[2]),
-                                        compat_ptr(a[3]), a[4], a[5]);
+       case SYS_ACCEPT4:
+               ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
                break;
        default:
                ret = -EINVAL;
index a47f5bad110dc99ae7218df0a034a72459ef9e31..8997e912aaaf4854b4f3e027e3b2ea496b9d1de3 100644 (file)
@@ -1973,13 +1973,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
 
        /* make sure that we don't pick a non-existing transmit queue */
        ntxq = pkt_dev->odev->real_num_tx_queues;
-       if (ntxq > num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
-               printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
-                      "disabled because CPU count (%d) exceeds number "
-                      "of tx queues (%d) on %s\n", num_online_cpus(), ntxq,
-                      pkt_dev->odev->name);
-               pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
-       }
+
        if (ntxq <= pkt_dev->queue_map_min) {
                printk(KERN_WARNING "pktgen: WARNING: Requested "
                       "queue_map_min (zero-based) (%d) exceeds valid range "
@@ -2202,6 +2196,7 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
                }
                pkt_dev->cur_queue_map = t;
        }
+       pkt_dev->cur_queue_map  = pkt_dev->cur_queue_map % pkt_dev->odev->real_num_tx_queues;
 }
 
 /* Increment/randomize headers according to flags and current values
index 31f29d2989fd207b65229cb562bc6105b79a6ca1..4dfb6b4d4559c9e52addf1c247028061af0bbdd5 100644 (file)
@@ -878,7 +878,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
                if (ifm->ifi_change)
                        flags = (flags & ifm->ifi_change) |
                                (dev->flags & ~ifm->ifi_change);
-               dev_change_flags(dev, flags);
+               err = dev_change_flags(dev, flags);
+               if (err < 0)
+                       goto errout;
        }
 
        if (tb[IFLA_TXQLEN])
index ab242cc1accaae7673b76784aa5838a76d9b10c4..b12303dd39d9c68df84271963c2b9132fab7b035 100644 (file)
@@ -75,7 +75,6 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                if (!fpl)
                        return -ENOMEM;
                *fplp = fpl;
-               INIT_LIST_HEAD(&fpl->list);
                fpl->count = 0;
        }
        fpp = &fpl->fp[fpl->count];
@@ -301,7 +300,6 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
 
        new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
        if (new_fpl) {
-               INIT_LIST_HEAD(&new_fpl->list);
                for (i=fpl->count-1; i>=0; i--)
                        get_file(fpl->fp[i]);
                memcpy(new_fpl, fpl, sizeof(*fpl));
index 5e2a3132a8c934d5aae50f8b359ebf28c6b65d8c..341e39456952abc106b9b7c9ec5eaa04e8de208f 100644 (file)
 static struct lock_class_key af_family_keys[AF_MAX];
 static struct lock_class_key af_family_slock_keys[AF_MAX];
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
 /*
  * Make lock validator output more readable. (we pre-construct these
  * strings build-time, so that runtime initialization of socket
@@ -187,7 +186,6 @@ static const char *af_family_clock_key_strings[AF_MAX+1] = {
   "clock-AF_RXRPC" , "clock-AF_ISDN"     , "clock-AF_PHONET"   ,
   "clock-AF_MAX"
 };
-#endif
 
 /*
  * sk_callback_lock locking rules are per-address-family,
index 1fbff5fa424101fb463905be71d1cc06299fa74c..1aa2dc9e380ec237c3a4abc8d1e29911bc09dacb 100644 (file)
@@ -1117,6 +1117,7 @@ int inet_sk_rebuild_header(struct sock *sk)
                        },
                },
                .proto = sk->sk_protocol,
+               .flags = inet_sk_flowi_flags(sk),
                .uli_u = {
                        .ports = {
                                .sport = inet->sport,
index 861978a4f1a8b2f92a79baf34318beb808589a64..cfb38ac9d698b933cc64a5cd5dbb42298ba07056 100644 (file)
@@ -209,9 +209,17 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
 
                hash = protocol & (MAX_INET_PROTOS - 1);
                ipprot = rcu_dereference(inet_protos[hash]);
-               if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) {
+               if (ipprot != NULL) {
                        int ret;
 
+                       if (!net_eq(net, &init_net) && !ipprot->netns_ok) {
+                               if (net_ratelimit())
+                                       printk("%s: proto %d isn't netns-ready\n",
+                                               __func__, protocol);
+                               kfree_skb(skb);
+                               goto out;
+                       }
+
                        if (!ipprot->no_policy) {
                                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
                                        kfree_skb(skb);
index b42e082cc17048ddcdee7103f933c6123c663111..25924b1eb2efd22ae3c70f4d7e4606f7f30771e4 100644 (file)
@@ -1945,13 +1945,14 @@ int __init ip_mr_init(void)
                goto proc_cache_fail;
 #endif
        return 0;
-reg_notif_fail:
-       kmem_cache_destroy(mrt_cachep);
 #ifdef CONFIG_PROC_FS
-proc_vif_fail:
-       unregister_netdevice_notifier(&ip_mr_notifier);
 proc_cache_fail:
        proc_net_remove(&init_net, "ip_mr_vif");
+proc_vif_fail:
+       unregister_netdevice_notifier(&ip_mr_notifier);
 #endif
+reg_notif_fail:
+       del_timer(&ipmr_expire_timer);
+       kmem_cache_destroy(mrt_cachep);
        return err;
 }
index cf02701ced48091d9eecb6765fe80934a3dc73c8..98c1fd09be88c352c29b9f2229cd81fd695f4460 100644 (file)
@@ -633,6 +633,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                                                .saddr = saddr,
                                                .tos = tos } },
                                    .proto = sk->sk_protocol,
+                                   .flags = inet_sk_flowi_flags(sk),
                                    .uli_u = { .ports =
                                               { .sport = inet->sport,
                                                 .dport = dport } } };
index 410046a8cc915f5ea2f56a4c7b6c105f58d1903d..e44deb8d4df28c54cfd90392c63647fc88b591fc 100644 (file)
@@ -661,6 +661,11 @@ int datagram_send_ctl(struct net *net,
                        switch (rthdr->type) {
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
                        case IPV6_SRCRT_TYPE_2:
+                               if (rthdr->hdrlen != 2 ||
+                                   rthdr->segments_left != 1) {
+                                       err = -EINVAL;
+                                       goto exit_f;
+                               }
                                break;
 #endif
                        default:
index 52a7eb0e2c2c0e8fb65b2136828c0f827da7b360..0524769632e7f0593e8e17d0c575793aa5ebce66 100644 (file)
@@ -224,7 +224,7 @@ static struct file_operations ip6mr_vif_fops = {
        .open    = ip6mr_vif_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-       .release = seq_release,
+       .release = seq_release_private,
 };
 
 static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
@@ -338,7 +338,7 @@ static struct file_operations ip6mr_mfc_fops = {
        .open    = ipmr_mfc_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-       .release = seq_release,
+       .release = seq_release_private,
 };
 #endif
 
index 4e5eac301f91835a9bebb5b77a1c5a48c8cd9023..2aa294be0c790043bbc148a71ce030e4e5fbcc4c 100644 (file)
@@ -366,11 +366,16 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                }
 
                /* routing header option needs extra check */
+               retv = -EINVAL;
                if (optname == IPV6_RTHDR && opt && opt->srcrt) {
                        struct ipv6_rt_hdr *rthdr = opt->srcrt;
                        switch (rthdr->type) {
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
                        case IPV6_SRCRT_TYPE_2:
+                               if (rthdr->hdrlen != 2 ||
+                                   rthdr->segments_left != 1)
+                                       goto sticky_done;
+
                                break;
 #endif
                        default:
index 07f0b76e74270317a747dbe8ee77e86b3a9b1838..97c17fdd6f755958f8de47159cf47f7df25ab0ab 100644 (file)
@@ -132,7 +132,7 @@ static struct snmp_mib snmp6_udplite6_list[] = {
 
 static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
 {
-       static char name[32];
+       char name[32];
        int i;
 
        /* print by name -- deprecated items */
@@ -144,7 +144,7 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
                p = icmp6type2name[icmptype];
                if (!p) /* don't print un-named types here */
                        continue;
-               (void) snprintf(name, sizeof(name)-1, "Icmp6%s%s",
+               snprintf(name, sizeof(name), "Icmp6%s%s",
                        i & 0x100 ? "Out" : "In", p);
                seq_printf(seq, "%-32s\t%lu\n", name,
                        snmp_fold_field(mib, i));
@@ -157,7 +157,7 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
                val = snmp_fold_field(mib, i);
                if (!val)
                        continue;
-               (void) snprintf(name, sizeof(name)-1, "Icmp6%sType%u",
+               snprintf(name, sizeof(name), "Icmp6%sType%u",
                        i & 0x100 ?  "Out" : "In", i & 0xff);
                seq_printf(seq, "%-32s\t%lu\n", name, val);
        }
index 14d165f0df75ff90e1ec9648b4454245cdbcd153..409bb771623671c8274fd0e25683665b13e53fdd 100644 (file)
@@ -2560,25 +2560,3 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
                ieee80211_restart_sta_timer(sdata);
        rcu_read_unlock();
 }
-
-/* driver notification call */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-                         enum ieee80211_notification_types  notif_type)
-{
-       struct ieee80211_local *local = hw_to_local(hw);
-       struct ieee80211_sub_if_data *sdata;
-
-       switch (notif_type) {
-       case IEEE80211_NOTIFY_RE_ASSOC:
-               rtnl_lock();
-               list_for_each_entry(sdata, &local->interfaces, list) {
-                       if (sdata->vif.type != NL80211_IFTYPE_STATION)
-                               continue;
-
-                       ieee80211_sta_req_auth(sdata, &sdata->u.sta);
-               }
-               rtnl_unlock();
-               break;
-       }
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
index defeb7a0d502ab92dcc7253f0f97e10ae341209e..9d211f12582ba90882ae9f272a6896b716d83af4 100644 (file)
 #include <net/phonet/phonet.h>
 #include <net/phonet/pn_dev.h>
 
-static struct net_proto_family phonet_proto_family;
-static struct phonet_protocol *phonet_proto_get(int protocol);
-static inline void phonet_proto_put(struct phonet_protocol *pp);
+/* Transport protocol registration */
+static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
+static DEFINE_SPINLOCK(proto_tab_lock);
+
+static struct phonet_protocol *phonet_proto_get(int protocol)
+{
+       struct phonet_protocol *pp;
+
+       if (protocol >= PHONET_NPROTO)
+               return NULL;
+
+       spin_lock(&proto_tab_lock);
+       pp = proto_tab[protocol];
+       if (pp && !try_module_get(pp->prot->owner))
+               pp = NULL;
+       spin_unlock(&proto_tab_lock);
+
+       return pp;
+}
+
+static inline void phonet_proto_put(struct phonet_protocol *pp)
+{
+       module_put(pp->prot->owner);
+}
 
 /* protocol family functions */
 
@@ -144,8 +165,8 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
        struct phonethdr *ph;
        int err;
 
-       if (skb->len + 2 > 0xffff) {
-               /* Phonet length field would overflow */
+       if (skb->len + 2 > 0xffff /* Phonet length field limit */ ||
+           skb->len + sizeof(struct phonethdr) > dev->mtu) {
                err = -EMSGSIZE;
                goto drop;
        }
@@ -375,10 +396,6 @@ static struct packet_type phonet_packet_type = {
        .func = phonet_rcv,
 };
 
-/* Transport protocol registration */
-static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static DEFINE_SPINLOCK(proto_tab_lock);
-
 int __init_or_module phonet_proto_register(int protocol,
                                                struct phonet_protocol *pp)
 {
@@ -412,27 +429,6 @@ void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
 }
 EXPORT_SYMBOL(phonet_proto_unregister);
 
-static struct phonet_protocol *phonet_proto_get(int protocol)
-{
-       struct phonet_protocol *pp;
-
-       if (protocol >= PHONET_NPROTO)
-               return NULL;
-
-       spin_lock(&proto_tab_lock);
-       pp = proto_tab[protocol];
-       if (pp && !try_module_get(pp->prot->owner))
-               pp = NULL;
-       spin_unlock(&proto_tab_lock);
-
-       return pp;
-}
-
-static inline void phonet_proto_put(struct phonet_protocol *pp)
-{
-       module_put(pp->prot->owner);
-}
-
 /* Module registration */
 static int __init phonet_init(void)
 {
index b16ad2972c6b527dc2013a5dfb4108ad35ef8197..6ab4a2f92ca0b390849547e8e93f99b07e6d4a6b 100644 (file)
@@ -417,6 +417,8 @@ static int qdisc_dump_stab(struct sk_buff *skb, struct qdisc_size_table *stab)
        struct nlattr *nest;
 
        nest = nla_nest_start(skb, TCA_STAB);
+       if (nest == NULL)
+               goto nla_put_failure;
        NLA_PUT(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts);
        nla_nest_end(skb, nest);
 
index 93cd30ce65011d2b84541277c15664ed6287fc3d..cdcd16fcfeda463c0e9057d288f1b0910070648b 100644 (file)
@@ -270,6 +270,8 @@ static void dev_watchdog_down(struct net_device *dev)
 void netif_carrier_on(struct net_device *dev)
 {
        if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+               if (dev->reg_state == NETREG_UNINITIALIZED)
+                       return;
                linkwatch_fire_event(dev);
                if (netif_running(dev))
                        __netdev_watchdog_up(dev);
@@ -285,8 +287,11 @@ EXPORT_SYMBOL(netif_carrier_on);
  */
 void netif_carrier_off(struct net_device *dev)
 {
-       if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
+       if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state)) {
+               if (dev->reg_state == NETREG_UNINITIALIZED)
+                       return;
                linkwatch_fire_event(dev);
+       }
 }
 EXPORT_SYMBOL(netif_carrier_off);
 
index 57550c3bcabec28ab7ee82030e6d1d4cb36192a0..92764d836891833e1cb7f8255a38edacad1f3b7f 100644 (file)
@@ -1426,8 +1426,8 @@ asmlinkage long sys_listen(int fd, int backlog)
  *     clean when we restucture accept also.
  */
 
-long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
-              int __user *upeer_addrlen, int flags)
+asmlinkage long sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
+                           int __user *upeer_addrlen, int flags)
 {
        struct socket *sock, *newsock;
        struct file *newfile;
@@ -1510,66 +1510,10 @@ out_fd:
        goto out_put;
 }
 
-#if 0
-#ifdef HAVE_SET_RESTORE_SIGMASK
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                           int __user *upeer_addrlen,
-                           const sigset_t __user *sigmask,
-                           size_t sigsetsize, int flags)
-{
-       sigset_t ksigmask, sigsaved;
-       int ret;
-
-       if (sigmask) {
-               /* XXX: Don't preclude handling different sized sigset_t's.  */
-               if (sigsetsize != sizeof(sigset_t))
-                       return -EINVAL;
-               if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
-                       return -EFAULT;
-
-               sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
-               sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-        }
-
-       ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-
-       if (ret < 0 && signal_pending(current)) {
-               /*
-                * Don't restore the signal mask yet. Let do_signal() deliver
-                * the signal on the way back to userspace, before the signal
-                * mask is restored.
-                */
-               if (sigmask) {
-                       memcpy(&current->saved_sigmask, &sigsaved,
-                              sizeof(sigsaved));
-                       set_restore_sigmask();
-               }
-       } else if (sigmask)
-               sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-
-       return ret;
-}
-#else
-asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
-                           int __user *upeer_addrlen,
-                           const sigset_t __user *sigmask,
-                           size_t sigsetsize, int flags)
-{
-       /* The platform does not support restoring the signal mask in the
-        * return path.  So we do not allow using paccept() with a signal
-        * mask.  */
-       if (sigmask)
-               return -EINVAL;
-
-       return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
-}
-#endif
-#endif
-
 asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
                           int __user *upeer_addrlen)
 {
-       return do_accept(fd, upeer_sockaddr, upeer_addrlen, 0);
+       return sys_accept4(fd, upeer_sockaddr, upeer_addrlen, 0);
 }
 
 /*
@@ -2096,7 +2040,7 @@ static const unsigned char nargs[19]={
        AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
        AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
        AL(6),AL(2),AL(5),AL(5),AL(3),AL(3),
-       AL(6)
+       AL(4)
 };
 
 #undef AL
@@ -2115,7 +2059,7 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
        unsigned long a0, a1;
        int err;
 
-       if (call < 1 || call > SYS_PACCEPT)
+       if (call < 1 || call > SYS_ACCEPT4)
                return -EINVAL;
 
        /* copy_from_user should be SMP safe. */
@@ -2143,9 +2087,8 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
                err = sys_listen(a0, a1);
                break;
        case SYS_ACCEPT:
-               err =
-                   do_accept(a0, (struct sockaddr __user *)a1,
-                             (int __user *)a[2], 0);
+               err = sys_accept4(a0, (struct sockaddr __user *)a1,
+                                 (int __user *)a[2], 0);
                break;
        case SYS_GETSOCKNAME:
                err =
@@ -2192,12 +2135,9 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
        case SYS_RECVMSG:
                err = sys_recvmsg(a0, (struct msghdr __user *)a1, a[2]);
                break;
-       case SYS_PACCEPT:
-               err =
-                   sys_paccept(a0, (struct sockaddr __user *)a1,
-                               (int __user *)a[2],
-                               (const sigset_t __user *) a[3],
-                               a[4], a[5]);
+       case SYS_ACCEPT4:
+               err = sys_accept4(a0, (struct sockaddr __user *)a1,
+                                 (int __user *)a[2], a[3]);
                break;
        default:
                err = -EINVAL;
index 744b79fdcb19dac256b1dea5b26dc6e87f208f07..4028502f052858b1d66af4b31c17d641c16fac0b 100644 (file)
@@ -133,13 +133,29 @@ static int
 generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags)
 {
        struct generic_cred *gcred = container_of(cred, struct generic_cred, gc_base);
+       int i;
 
        if (gcred->acred.uid != acred->uid ||
            gcred->acred.gid != acred->gid ||
-           gcred->acred.group_info != acred->group_info ||
            gcred->acred.machine_cred != acred->machine_cred)
-               return 0;
+               goto out_nomatch;
+
+       /* Optimisation in the case where pointers are identical... */
+       if (gcred->acred.group_info == acred->group_info)
+               goto out_match;
+
+       /* Slow path... */
+       if (gcred->acred.group_info->ngroups != acred->group_info->ngroups)
+               goto out_nomatch;
+       for (i = 0; i < gcred->acred.group_info->ngroups; i++) {
+               if (GROUP_AT(gcred->acred.group_info, i) !=
+                               GROUP_AT(acred->group_info, i))
+                       goto out_nomatch;
+       }
+out_match:
        return 1;
+out_nomatch:
+       return 0;
 }
 
 void __init rpc_init_generic_auth(void)
index 9b77b3e0fa98dadceaba640c4e185a2e496a0cc9..3ecd7e797deecbbb9fbf5bbfa9ea3c02c00fdaee 100644 (file)
@@ -37,6 +37,9 @@ static void snd_hda_generate_beep(struct work_struct *work)
                container_of(work, struct hda_beep, beep_work);
        struct hda_codec *codec = beep->codec;
 
+       if (!beep->enabled)
+               return;
+
        /* generate tone */
        snd_hda_codec_write_cache(codec, beep->nid, 0,
                        AC_VERB_SET_BEEP_CONTROL, beep->tone);
@@ -85,6 +88,10 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
        snprintf(beep->phys, sizeof(beep->phys),
                "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
        input_dev = input_allocate_device();
+       if (!input_dev) {
+               kfree(beep);
+               return -ENOMEM;
+       }
 
        /* setup digital beep device */
        input_dev->name = "HDA Digital PCBeep";
@@ -115,6 +122,7 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
        beep->nid = nid;
        beep->dev = input_dev;
        beep->codec = codec;
+       beep->enabled = 1;
        codec->beep = beep;
 
        INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
index de4036e6e710feb014caf71095e6c93f8a6270f1..b9679f081cae9006a3a81b784f5e1e4927f567f5 100644 (file)
@@ -31,6 +31,7 @@ struct hda_beep {
        char phys[32];
        int tone;
        int nid;
+       int enabled;
        struct work_struct beep_work; /* scheduled task for beep event */
 };
 
index 4300a679cd8639a0bd1e5a89c22d630a50125def..9563b5bbb272f41dda83997ceaf97bba7484af22 100644 (file)
 #include "hda_beep.h"
 
 #define NUM_CONTROL_ALLOC      32
+
+#define STAC_VREF_EVENT                0x00
+#define STAC_INSERT_EVENT      0x10
 #define STAC_PWR_EVENT         0x20
 #define STAC_HP_EVENT          0x30
-#define STAC_VREF_EVENT                0x40
 
 enum {
        STAC_REF,
@@ -1686,6 +1688,10 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
        /* SigmaTel reference board */
        SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                      "DFI LanParty", STAC_92HD71BXX_REF),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f2,
+                     "HP dv5", STAC_HP_M4),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f4,
+                     "HP dv7", STAC_HP_M4),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
                                "unknown HP", STAC_HP_M4),
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
@@ -2587,8 +2593,10 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = {
 };
 
 /* add dynamic controls */
-static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type,
-               int idx, const char *name, unsigned long val)
+static int stac92xx_add_control_temp(struct sigmatel_spec *spec,
+                                    struct snd_kcontrol_new *ktemp,
+                                    int idx, const char *name,
+                                    unsigned long val)
 {
        struct snd_kcontrol_new *knew;
 
@@ -2607,20 +2615,29 @@ static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type,
        }
 
        knew = &spec->kctl_alloc[spec->num_kctl_used];
-       *knew = stac92xx_control_templates[type];
+       *knew = *ktemp;
        knew->index = idx;
        knew->name = kstrdup(name, GFP_KERNEL);
-       if (! knew->name)
+       if (!knew->name)
                return -ENOMEM;
        knew->private_value = val;
        spec->num_kctl_used++;
        return 0;
 }
 
+static inline int stac92xx_add_control_idx(struct sigmatel_spec *spec,
+                                          int type, int idx, const char *name,
+                                          unsigned long val)
+{
+       return stac92xx_add_control_temp(spec,
+                                        &stac92xx_control_templates[type],
+                                        idx, name, val);
+}
+
 
 /* add dynamic controls */
-static int stac92xx_add_control(struct sigmatel_spec *spec, int type,
-               const char *name, unsigned long val)
+static inline int stac92xx_add_control(struct sigmatel_spec *spec, int type,
+                                      const char *name, unsigned long val)
 {
        return stac92xx_add_control_idx(spec, type, 0, name, val);
 }
@@ -3062,6 +3079,43 @@ static int stac92xx_auto_create_beep_ctls(struct hda_codec *codec,
        return 0;
 }
 
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+#define stac92xx_dig_beep_switch_info snd_ctl_boolean_mono_info
+
+static int stac92xx_dig_beep_switch_get(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       ucontrol->value.integer.value[0] = codec->beep->enabled;
+       return 0;
+}
+
+static int stac92xx_dig_beep_switch_put(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       int enabled = !!ucontrol->value.integer.value[0];
+       if (codec->beep->enabled != enabled) {
+               codec->beep->enabled = enabled;
+               return 1;
+       }
+       return 0;
+}
+
+static struct snd_kcontrol_new stac92xx_dig_beep_ctrl = {
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .info = stac92xx_dig_beep_switch_info,
+       .get = stac92xx_dig_beep_switch_get,
+       .put = stac92xx_dig_beep_switch_put,
+};
+
+static int stac92xx_beep_switch_ctl(struct hda_codec *codec)
+{
+       return stac92xx_add_control_temp(codec->spec, &stac92xx_dig_beep_ctrl,
+                                        0, "PC Beep Playback Switch", 0);
+}
+#endif
+
 static int stac92xx_auto_create_mux_input_ctls(struct hda_codec *codec)
 {
        struct sigmatel_spec *spec = codec->spec;
@@ -3368,6 +3422,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
        if (spec->digbeep_nid > 0) {
                hda_nid_t nid = spec->digbeep_nid;
+               unsigned int caps;
 
                err = stac92xx_auto_create_beep_ctls(codec, nid);
                if (err < 0)
@@ -3375,6 +3430,14 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
                err = snd_hda_attach_beep_device(codec, nid);
                if (err < 0)
                        return err;
+               /* if no beep switch is available, make its own one */
+               caps = query_amp_caps(codec, nid, HDA_OUTPUT);
+               if (codec->beep &&
+                   !((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT)) {
+                       err = stac92xx_beep_switch_ctl(codec);
+                       if (err < 0)
+                               return err;
+               }
        }
 #endif
 
@@ -4419,6 +4482,13 @@ again:
                stac92xx_set_config_regs(codec);
        }
 
+       if (spec->board_config > STAC_92HD71BXX_REF) {
+               /* GPIO0 = EAPD */
+               spec->gpio_mask = 0x01;
+               spec->gpio_dir = 0x01;
+               spec->gpio_data = 0x01;
+       }
+
        switch (codec->vendor_id) {
        case 0x111d76b6: /* 4 Port without Analog Mixer */
        case 0x111d76b7:
@@ -4429,10 +4499,10 @@ again:
                codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
                break;
        case 0x111d7608: /* 5 Port with Analog Mixer */
-               switch (codec->subsystem_id) {
-               case 0x103c361a:
+               switch (spec->board_config) {
+               case STAC_HP_M4:
                        /* Enable VREF power saving on GPIO1 detect */
-                       snd_hda_codec_write(codec, codec->afg, 0,
+                       snd_hda_codec_write_cache(codec, codec->afg, 0,
                                AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02);
                        snd_hda_codec_write_cache(codec, codec->afg, 0,
                                        AC_VERB_SET_UNSOLICITED_ENABLE,
@@ -4478,13 +4548,6 @@ again:
        spec->aloopback_mask = 0x50;
        spec->aloopback_shift = 0;
 
-       if (spec->board_config > STAC_92HD71BXX_REF) {
-               /* GPIO0 = EAPD */
-               spec->gpio_mask = 0x01;
-               spec->gpio_dir = 0x01;
-               spec->gpio_data = 0x01;
-       }
-
        spec->powerdown_adcs = 1;
        spec->digbeep_nid = 0x26;
        spec->mux_nids = stac92hd71bxx_mux_nids;
@@ -4832,7 +4895,7 @@ static int patch_stac9205(struct hda_codec *codec)
                stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
 
                /* Enable unsol response for GPIO4/Dock HP connection */
-               snd_hda_codec_write(codec, codec->afg, 0,
+               snd_hda_codec_write_cache(codec, codec->afg, 0,
                        AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
                snd_hda_codec_write_cache(codec, codec->afg, 0,
                                          AC_VERB_SET_UNSOLICITED_ENABLE,
index 0e06c6c9fcc01d1406e3ba61921aece7bef9196f..73de6e989b3d4ab78069d8b24240637890fd3131 100644 (file)
@@ -1229,8 +1229,11 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
                return -ENOMEM;
        }
 
-       if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST))
+       if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST)) {
+               kfree(mgr);
+               pci_disable_device(pci);
                return -ENODEV;
+       }
        card_name = pcxhr_board_params[pci_id->driver_data].board_name;
        mgr->playback_chips = pcxhr_board_params[pci_id->driver_data].playback_chips;
        mgr->capture_chips  = pcxhr_board_params[pci_id->driver_data].capture_chips;