MAINTAINERS, REPORTING_BUGS, Documentation/BUG-HUNTING, and
Documentation/oops-tracing.txt in the kernel source).
+ This option will also make obsoleted drivers available. These are
+ drivers that have been replaced by something else, and/or are
+ scheduled to be removed in a future kernel release.
+
Unless you intend to help test and develop a feature or driver that
falls into this category, or you have a situation that requires
- using these features you should probably say N here, which will
+ using these features, you should probably say N here, which will
cause this configure script to present you with fewer choices. If
you say Y here, you will be offered the choice of using features or
drivers that are currently considered to be in the alpha-test phase.
More information about the internals of the Linux math coprocessor
emulation can be found in arch/i386/math-emu/README.
- If you are not sure, say Y; apart from resulting in a 45 KB bigger
+ If you are not sure, say Y; apart from resulting in a 66 KB bigger
kernel, it won't hurt.
Timer and CPU usage LEDs
time indication of CPU usage, by lighting whenever the idle task
is not currently executing.
-Kernel FP software completion
+Kernel FP software completion (EXPERIMENTAL)
CONFIG_MATHEMU
This option is required for IEEE compliant floating point arithmetic
on the Alpha. The only time you would ever not say Y is to say M in
the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
http://lena.fnet.fr/ .
-Support for Algorithmics P4032
+Support for Algorithmics P4032 (EXPERIMENTAL)
CONFIG_ALGOR_P4032
This is an evaluation board of the British company Algorithmics. The
board uses the R4300 and a R5230 CPUs. For more information about
If you want to use your SGI's built-in serial ports under Linux,
answer Y.
-SGI Newport Graphics support
+SGI Newport Graphics support (EXPERIMENTAL)
CONFIG_SGI_NEWPORT_GFX
If you have an SGI machine and you want to compile the graphics
drivers, say Y here. This will include the code for the
section 6.4 of the Linux Programmer's Guide, available from
http://metalab.unc.edu/mdw/linux.html#guide .
- Saying Y here enlarges your kernel by about 7 KB. Just say Y.
+ Saying Y here enlarges your kernel by about 18 KB. Just say Y.
BSD Process Accounting
CONFIG_BSD_PROCESS_ACCT
ELF (Executable and Linkable Format) is a format for libraries and
executables used across different architectures and operating
systems. Saying Y here will enable your kernel to run ELF binaries
- and enlarge it by about 2 KB. ELF support under Linux has now all
+ and enlarge it by about 13 KB. ELF support under Linux has now all
but replaced the traditional Linux a.out formats (QMAGIC and ZMAGIC)
because it is portable (this does *not* mean that you will be able
to run executables from different architectures or operating systems
you have use for it; the module is called binfmt_misc.o. If you
don't know what to answer at this point, say Y.
-Solaris binary emulation
+Solaris binary emulation (EXPERIMENTAL)
CONFIG_SOLARIS_EMUL
This is experimental code which will enable you to run (many)
Solaris binaries on your SPARC Linux machine.
you have a Retina Z3 or plan to get one before you next recompile
the kernel.
-Cirrus Logic support (EXPERIMENTAL)
+Cirrus Logic generic driver (EXPERIMENTAL)
CONFIG_FB_CLGEN
This enables support for Cirrus Logic GD542x/543x based boards on
Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
CONFIG_INET
These are the protocols used on the Internet and on most local
Ethernets. It is highly recommended to say Y here (this will enlarge
- your kernel by about 35 KB), since some programs (e.g. the X window
+ your kernel by about 144 KB), since some programs (e.g. the X window
system) use TCP/IP even if your machine is not connected to any
other computer. You will get the so-called loopback device which
allows you to ping yourself (great fun, that!).
Say Y unless you know what you are doing.
-The IPv6 protocol
+The IPv6 protocol (EXPERIMENTAL)
CONFIG_IPV6
This is experimental support for the next version of the Internet
Protocol: IP version 6 (also called IPng "IP next generation").
General information about how to connect Linux, Windows machines and
Macs is on the WWW at http://www.eats.com/linux_mac_win.html .
- The IPX driver would enlarge your kernel by about 5 kB. This driver
+ The IPX driver would enlarge your kernel by about 16 KB. This driver
is also available as a module ( = code which can be inserted in and
removed from the running kernel whenever you want). The module will
be called ipx.o. If you want to compile it as a module, say M here
does not work correctly without modification please contact the
author by email at ipslinux@us.ibm.com.
+IBM ServeRAID Support
+CONFIG_SCSI_IPS
+ This is support for the IBM ServeRAID hardware RAID controllers.
+ Consult the SCSI-HOWTO, available via anonymous FTP from
+ ftp://metalab.unc.edu/pub/Linux/docs/HOWTO, and the file
+ README.ips in drivers/scsi for more information. If this driver
+ does not work correctly without modification please contact the
+ author by email at ipslinux@us.ibm.com.
+
BusLogic SCSI support
CONFIG_SCSI_BUSLOGIC
This is support for BusLogic MultiMaster and FlashPoint SCSI Host
whenever you want). If you want to compile it as a module, say M
here and read Documentation/modules.txt.
+SBNI Leased Line Adapters
+CONFIG_SBNI
+ This is a driver for ISA SBNI12-xx cards that is a low cost
+ alternative to leased line modems. Say Y if you want to insert
+ driver into kernel or say M to compile driver as a module.
+
+ You can find more information and last versions of drivers and
+ utilities at http://www.granch.ru. If you have any question you
+ can mail to sbni@granch.ru.
+
+ Say N if unsure.
+
WAN Drivers
CONFIG_WAN_DRIVERS
Say Y to this option if your Linux box contains a WAN card and you
module, say M here and read Documentation/modules.txt as well as
Documentation/networking/net-modules.txt.
+PCI DM9102 support
+CONFIG_DM9102
+ This driver is for DM9102 compatible PCI cards from Davicom
+ (http://www.davicom.com.tw)
+ If you have a PCI DM9102 network (Ethernet) card, say Y.
+
+ This driver is also available as a module ( = code which can be
+ inserted in and removed from the running kernel whenever you want).
+ The module will be called dmfe.o. If you want to compile it as a
+ module, say M here and read Documentation/modules.txt as well as
+ Documentation/networking/net-modules.txt.
+
Racal-Interlan (Micom) NI cards
CONFIG_NET_VENDOR_RACAL
If you have a network (Ethernet) card belonging to this class, such
Documentation/networking/net-modules.txt. The module will be called
3c505.o.
-3c507 support
+3c507 support (EXPERIMENTAL)
CONFIG_EL16
If you have a network (Ethernet) card of this type, say Y and read
the Ethernet-HOWTO, available from
Linux Token Ring Project site for the latest information at
http://www.linuxtr.net
-SysKonnect adapter support
-CONFIG_SKTR
- This is support for all SysKonnect Token Ring cards, specifically
- SysKonnect TR4/16(+) ISA (SK-4190), SysKonnect TR4/16(+) PCI
- (SK-4590), SysKonnect TR4/16 PCI (SK-4591) adapters.
+Generic TMS380 Token Ring ISA/PCI adapter support
+CONFIG_TMS380TR
+ This driver provides generic support for token ring adapters
+ based on the Texas Instruments TMS380 series chipsets. This
+ includes the SysKonnect TR4/16(+) ISA (SK-4190), SysKonnect
+ TR4/16(+) PCI (SK-4590), SysKonnect TR4/16 PCI (SK-4591),
+ Compaq 4/16 PCI, Thomas-Conrad TC4048 4/16 PCI, and Intel
+ TokenExpress 4/16 and PRO ISA adapters.
If you have such an adapter and would like to use it, say Y or M and
read the Token-Ring mini-HOWTO, available from
http://metalab.unc.edu/mdw/linux.html#howto .
Also read the file linux/Documentation/networking/sktr.txt or check
- the Linux-SNA WWW site for the latest information at
- http://www.linux-sna.org .
+ http://www.auk.cx/tms380tr/
Traffic Shaper (EXPERIMENTAL)
CONFIG_SHAPER
listen to audio CDs and watch its LEDs, say Y (and read
Documentation/filesystems/isofs.txt and the CDROM-HOWTO, available
from http://metalab.unc.edu/mdw/linux.html#howto ), thereby
- enlarging your kernel by about 27 kB; otherwise say N.
+ enlarging your kernel by about 27 KB; otherwise say N.
If you want to compile this as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
It is now also becoming possible to read and write compressed FAT
filesystems; read Documentation/filesystems/fat_cvf.txt for details.
- The FAT support will enlarge your kernel by about 24 kB. If unsure,
+ The FAT support will enlarge your kernel by about 37 KB. If unsure,
say Y.
If you want to compile this as a module however ( = code which can
support" below), or you will not be able to see the long filenames
generated by Windows 95 / Windows NT.
- This option will enlarge your kernel by about 7 kB. If unsure,
+ This option will enlarge your kernel by about 7 KB. If unsure,
answer Y. This will only work if you said Y to "fat fs support" as
well. If you want to compile this as a module however ( = code which
can be inserted in and removed from the running kernel whenever you
want to run Linux from within a DOS partition (i.e. say Y to
"umsdos: Unix like fs on top of std MSDOS fs", below).
- The VFAT support enlarges your kernel by about 10 kB and it only
+ The VFAT support enlarges your kernel by about 10 KB and it only
works if you said Y to the "fat fs support" above. Please read the
file Documentation/filesystems/vfat.txt for details. If unsure,
say Y.
MSDOS floppies. You will need a program called umssync in order to
make use of umsdos; read Documentation/filesystems/umsdos.txt.
- This option enlarges your kernel by about 25 kB and it only works if
+ This option enlarges your kernel by about 28 KB and it only works if
you said Y to both "fat fs support" and "msdos fs support" above. If
you want to compile this as a module ( = code which can be inserted
in and removed from the running kernel whenever you want), say M
the Coda filesystem; see "Coda filesystem support" below.
If you say Y here, you should have said Y to TCP/IP networking also.
- This option would enlarge your kernel by about 27 kB.
+ This option would enlarge your kernel by about 27 KB.
This filesystem is also available as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
+++ /dev/null
-SMP on x86/Linux is now an official feature and is not experimental.
-Experimental SMP support for other architectures is underway.
-
-Please view linux/Documentation/smp.txt for more information about enabling SMP.
-
-SMP support for Linux with up to 16 processors using the Intel MP
-specification.
-
-To fix:
-
-o Clean up processor specific/independent split.
-o Document it all. [PARTLY DONE]
-o Halting other CPUs on reset or panic doesn't always work.
-o Don't waste page at 4 K--don't need it now (watch the GDT code).
-o Dump bootup pages once booted somehow.
-o Clean up warnings/volatiles.
-o 486 startup code.
-o How to handle mixed FPU/non FPU processors.
-o Test IO-APIC on various hardware.
-o Separate IO-APIC from SMP.
#ifdef SAFE_RESET_DISK_CONTROLLER
# Reset the disk controller.
movw $0x0000, %ax
- movb $0x80, $dl
+ movb $0x80, %dl
int $0x13
#endif
subw $DELTA_INITSEG, %ax # aka INITSEG
movw %ax, %ds
xorw %ax, %ax
- movw %ax, 0xa0 # set table length to 0
+ movw %ax, (0xa0) # set table length to 0
movb $0xc0, %ah
stc
int $0x15 # moves feature table to es:bx
cmpw $0, %cs:realmode_swtch
jz rmodeswtch_normal
- call *%cs:realmode_swtch
+ lcall %cs:realmode_swtch
jmp rmodeswtch_end
* on the MediaGX. So we turn it off for now.
*/
+#ifdef CONFIG_PCI
+ /* It isnt really a PCI quirk directly, but the cure is the
+ same. The MediaGX has deep magic SMM stuff that handles the
+ SB emulation. It thows away the fifo on disable_dma() which
+ is wrong and ruins the audio. */
+
+ printk(KERN_INFO "Working around Cyrix MediaGX virtual DMA bug.\n");
+ isa_dma_bridge_buggy = 1;
+#endif
/* GXm supports extended cpuid levels 'ala' AMD */
if (c->cpuid_level == 2) {
get_model_name(c); /* get CPU marketing name */
c->x86_model = (dir1 & 0x20) ? 1 : 2;
c->x86_capability&=~X86_FEATURE_TSC;
}
-#ifdef CONFIG_PCI
- /* It isnt really a PCI quirk directly, but the cure is the
- same. The MediaGX has deep magic SMM stuff that handles the
- SB emulation. It thows away the fifo on disable_dma() which
- is wrong and ruins the audio. */
-
- printk(KERN_INFO "Working around Cyrix MediaGX virtual DMA bug.\n");
- isa_dma_bridge_buggy = 1;
-#endif
break;
case 5: /* 6x86MX/M II */
if (triton1)
triton1=BT848_INT_ETBF;
- while ((dev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496, dev)))
+
+ if(pci_pci_problems&PCIPCI_FAIL)
{
- /* Beware the SiS 85C496 my friend - rev 49 don't work with a bttv */
- printk(KERN_WARNING "BT848 and SIS 85C496 chipset don't always work together.\n");
- }
-
- /* dev == NULL */
-
+ printk(KERN_WARNING "bttv: This configuration is known to have PCI to PCI DMA problems\n");
+ printk(KERN_WARNING "bttv: You may not be able to use overlay mode.\n");
+ }
+
while ((dev = pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, dev)))
{
unsigned char b;
return zoran_num;
}
-#include "chipsets.h"
-
static void handle_chipset(void)
{
- int index;
- struct pci_dev *dev = NULL;
-
- for (index = 0; index < sizeof(black) / sizeof(black[0]); index++) {
- if ((dev = pci_find_device(black[index].vendor, black[index].device, dev)) != NULL) {
- printk(KERN_INFO ": Host bridge: %s, ", black[index].name);
- switch (black[index].action) {
-
- case TRITON:
- printk("enabling Triton support.\n");
- triton = 1;
- break;
+ if(pci_pci_problems&PCIPCI_FAIL)
+ {
+ printk(KERN_WARNING "buz: This configuration is known to have PCI to PCI DMA problems\n");
+ printk(KERN_WARNING "buz: You may not be able to use overlay mode.\n");
+ }
+
- case NATOMA:
- printk("enabling Natoma workaround.\n");
- natoma = 1;
- break;
- }
- }
+ if(pci_pci_problems&PCIPCI_TRITON)
+ {
+ printk("buz: Enabling Triton support.\n");
+ triton = 1;
+ }
+
+ if(pci_pci_problems&PCIPCI_NATOMA)
+ {
+ printk("buz: Enabling Natoma workaround.\n");
+ natoma = 1;
}
}
+++ /dev/null
-static const struct {
- unsigned short vendor;
- unsigned short device;
- enum {
- TRITON,
- NATOMA
- } action;
- const char *name;
-} black[] = {
-
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, TRITON, "82437"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX, TRITON, "82437VX Triton II"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439, TRITON, "82439HX Triton II"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, TRITON, "82439TX"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, NATOMA, "82441FX Natoma"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_0, NATOMA, "440LX - 82443LX PAC Host"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_1, NATOMA, "440LX - 82443LX PAC AGP"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0, NATOMA, "440BX - 82443BX Host"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_1, NATOMA, "440BX - 82443BX AGP"
- },
- {
- PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, NATOMA, "440BX - 82443BX Host (no AGP)"
- },
-};
mainmenu_option next_comment
comment 'Filesystems'
-bool 'Quota support' CONFIG_QUOTA
+bool 'Quota support' CONFIG_QUOTA
tristate 'Kernel automounter support' CONFIG_AUTOFS_FS
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- tristate 'ADFS filesystem support (read only) (EXPERIMENTAL)' CONFIG_ADFS_FS
+ tristate 'ADFS filesystem support (read only) (EXPERIMENTAL)' CONFIG_ADFS_FS
fi
tristate 'Amiga FFS filesystem support' CONFIG_AFFS_FS
-tristate 'Apple Macintosh filesystem support (experimental)' CONFIG_HFS_FS
+tristate 'Apple Macintosh filesystem support (EXPERIMENTAL)' CONFIG_HFS_FS
# msdos filesystems
tristate 'DOS FAT fs support' CONFIG_FAT_FS
dep_tristate ' MSDOS fs support' CONFIG_MSDOS_FS $CONFIG_FAT_FS
dep_tristate ' VFAT (Windows-95) fs support' CONFIG_VFAT_FS $CONFIG_FAT_FS
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- tristate 'EFS filesystem support (read only) (experimental)' CONFIG_EFS_FS
+ tristate 'EFS filesystem support (read only) (EXPERIMENTAL)' CONFIG_EFS_FS
fi
tristate 'ISO 9660 CDROM filesystem support' CONFIG_ISO9660_FS
if [ "$CONFIG_ISO9660_FS" != "n" ]; then
- bool 'Microsoft Joliet CDROM extensions' CONFIG_JOLIET
+ bool ' Microsoft Joliet CDROM extensions' CONFIG_JOLIET
else
- # needed by nls/Config.in
- define_bool CONFIG_JOLIET n
+ # needed by nls/Config.in
+ define_bool CONFIG_JOLIET n
fi
-tristate 'UDF filesystem support' CONFIG_UDF_FS
+tristate 'UDF filesystem support (read only)' CONFIG_UDF_FS
if [ "$CONFIG_UDF_FS" != "n" -a "$CONFIG_EXPERIMENTAL" = "y" ]; then
- bool ' UDF read-write support (EXPERIMENTAL)' CONFIG_UDF_RW
+ bool ' UDF write support (DANGEROUS)' CONFIG_UDF_RW
fi
tristate 'Minix fs support' CONFIG_MINIX_FS
tristate 'NTFS filesystem support (read only)' CONFIG_NTFS_FS
if [ "$CONFIG_NTFS_FS" != "n" -a "$CONFIG_EXPERIMENTAL" = "y" ]; then
- bool ' NTFS read-write support (DANGEROUS)' CONFIG_NTFS_RW
+ bool ' NTFS write support (DANGEROUS)' CONFIG_NTFS_RW
fi
-tristate 'OS/2 HPFS filesystem support (read/write) (NEW)' CONFIG_HPFS_FS
+tristate 'OS/2 HPFS filesystem support' CONFIG_HPFS_FS
bool '/proc filesystem support' CONFIG_PROC_FS
if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then
- # It compiles as a module for testing only. It should not be used
- # as a module in general. If we make this "tristate", a bunch of people
- # who don't know what they are doing turn it on and complain when it
- # breaks.
- bool '/dev/pts filesystem for Unix98 PTYs' CONFIG_DEVPTS_FS
+ # It compiles as a module for testing only. It should not be used
+ # as a module in general. If we make this "tristate", a bunch of people
+ # who don't know what they are doing turn it on and complain when it
+ # breaks.
+ bool '/dev/pts filesystem for Unix98 PTYs' CONFIG_DEVPTS_FS
fi
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- tristate 'QNX filesystem support (EXPERIMENTAL)' CONFIG_QNX4FS_FS
- if [ "$CONFIG_QNX4FS_FS" != "n" ]; then
- bool ' QNXFS read-write support (FOR TESTING ONLY)' CONFIG_QNX4FS_RW
- fi
+ tristate 'QNX filesystem support (read only) (EXPERIMENTAL)' CONFIG_QNX4FS_FS
+ if [ "$CONFIG_QNX4FS_FS" != "n" ]; then
+ bool ' QNXFS write support (DANGEROUS)' CONFIG_QNX4FS_RW
+ fi
fi
tristate 'ROM filesystem support' CONFIG_ROMFS_FS
tristate 'Second extended fs support' CONFIG_EXT2_FS
tristate 'System V and Coherent filesystem support' CONFIG_SYSV_FS
if [ "$CONFIG_SYSV_FS" != "n" -a "$CONFIG_EXPERIMENTAL" ]; then
- bool ' SYSV filesystem write support (DANGEROUS)' CONFIG_SYSV_FS_WRITE
+ bool ' SYSV filesystem write support (DANGEROUS)' CONFIG_SYSV_FS_WRITE
fi
-tristate 'UFS filesystem support' CONFIG_UFS_FS
-if [ "$CONFIG_UFS_FS" != "n" ]; then
- bool ' UFS filesystem write support (experimental)' CONFIG_UFS_FS_WRITE
+tristate 'UFS filesystem support (read only)' CONFIG_UFS_FS
+if [ "$CONFIG_UFS_FS" != "n" -a "$CONFIG_EXPERIMENTAL" ]; then
+ bool ' UFS filesystem write support (DANGEROUS)' CONFIG_UFS_FS_WRITE
fi
comment 'Network File Systems'
if [ "$CONFIG_INET" = "y" ]; then
- tristate 'Coda filesystem support (advanced network fs)' CONFIG_CODA_FS
- tristate 'NFS filesystem support' CONFIG_NFS_FS
- if [ "$CONFIG_NFS_FS" = "y" -a "$CONFIG_IP_PNP" = "y" ]; then
- bool ' Root file system on NFS' CONFIG_ROOT_NFS
- fi
- # considering that RedHat-6.0 ships with this on, I guess it's not really experimental
- tristate 'NFS server support' CONFIG_NFSD
- if [ "$CONFIG_NFSD" != "n" ]; then
- bool ' Emulate SUN NFS server' CONFIG_NFSD_SUN
- fi
- if [ "$CONFIG_NFS_FS" = "y" -o "$CONFIG_NFSD" = "y" ]; then
- define_bool CONFIG_SUNRPC y
- define_bool CONFIG_LOCKD y
- else
- if [ "$CONFIG_NFS_FS" = "m" -o "$CONFIG_NFSD" = "m" ]; then
- define_bool CONFIG_SUNRPC m
- define_bool CONFIG_LOCKD m
- else
- define_bool CONFIG_SUNRPC n
- define_bool CONFIG_LOCKD n
- fi
- fi
- tristate 'SMB filesystem support (to mount WfW shares etc.)' CONFIG_SMB_FS
+ tristate 'Coda filesystem support (advanced network fs)' CONFIG_CODA_FS
+ tristate 'NFS filesystem support' CONFIG_NFS_FS
+ if [ "$CONFIG_NFS_FS" = "y" -a "$CONFIG_IP_PNP" = "y" ]; then
+ bool ' Root file system on NFS' CONFIG_ROOT_NFS
+ fi
+ if [ "$CONFIG_EXPERIMENTAL" ]; then
+ tristate 'NFS server support (EXPERIMENTAL)' CONFIG_NFSD
+ if [ "$CONFIG_NFSD" != "n" ]; then
+ bool ' Emulate SUN NFS server' CONFIG_NFSD_SUN
+ fi
+ fi
+ if [ "$CONFIG_NFS_FS" = "y" -o "$CONFIG_NFSD" = "y" ]; then
+ define_bool CONFIG_SUNRPC y
+ define_bool CONFIG_LOCKD y
+ else
+ if [ "$CONFIG_NFS_FS" = "m" -o "$CONFIG_NFSD" = "m" ]; then
+ define_bool CONFIG_SUNRPC m
+ define_bool CONFIG_LOCKD m
+ else
+ define_bool CONFIG_SUNRPC n
+ define_bool CONFIG_LOCKD n
+ fi
+ fi
+ tristate 'SMB filesystem support (to mount WfW shares etc.)' CONFIG_SMB_FS
fi
if [ "$CONFIG_IPX" != "n" -o "$CONFIG_INET" != "n" ]; then
- tristate 'NCP filesystem support (to mount NetWare volumes)' CONFIG_NCP_FS
- if [ "$CONFIG_NCP_FS" != "n" ]; then
- source fs/ncpfs/Config.in
- fi
+ tristate 'NCP filesystem support (to mount NetWare volumes)' CONFIG_NCP_FS
+ if [ "$CONFIG_NCP_FS" != "n" ]; then
+ source fs/ncpfs/Config.in
+ fi
fi
endmenu
*
* aeb@cwi.nl : /proc/partitions
*
- *
* Alan Cox : security fixes.
* <Alan.Cox@linux.org>
*
*
* Gerhard Wichert : added BIGMEM support
* Siemens AG <Gerhard.Wichert@pdb.siemens.de>
+ *
+ * Chuck Lever : safe handling of task_struct
+ * <cel@monkey.org>
+ *
+ * Andrea Arcangeli : SMP race/security fixes.
*/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/smp.h>
#include <linux/signal.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
return result;
}
} while (addr & ~PAGE_MASK);
- kunmap(addr, KM_READ);
+ kunmap(addr-1, KM_READ);
}
return result;
}
{
struct task_struct *p;
struct mm_struct *mm = NULL;
-
+
+ /* need kernel lock to avoid the tsk->mm to go away under us */
+ lock_kernel();
read_lock(&tasklist_lock);
p = find_task_by_pid(pid);
if (p)
if (mm)
atomic_inc(&mm->mm_users);
read_unlock(&tasklist_lock);
+ unlock_kernel();
return mm;
}
-
static int get_env(int pid, char * buffer)
{
struct mm_struct *mm = get_mm(pid);
return buffer;
}
+/*
+ * These next two assume that the task's sigmask_lock is held by the caller.
+ */
static void collect_sigign_sigcatch(struct task_struct *p, sigset_t *ign,
sigset_t *catch)
{
cap_t(p->cap_effective));
}
-
+/*
+ * This is somewhat safer than it was before. However...
+ *
+ * Embedded pointers in the task structure may reference data that
+ * can be changed or that is no longer valid after the tasklist
+ * lock is released, or that isn't even protected by the tasklist
+ * lock. Eg. tsk->tty, tsk->sig, and tsk->p_pptr can change after
+ * we make our own copy of the task structure. This doesn't matter
+ * unless we are trying to use the pointed-to data as an address.
+ * So there are still a few safety issues to be addressed here.
+ */
static int get_status(int pid, char * buffer)
{
char * orig = buffer;
struct task_struct *tsk;
struct mm_struct *mm = NULL;
+ /*
+ * We lock the whole kernel here because p->files and p->mm are still
+ * protected by the global kernel lock.
+ */
+ lock_kernel();
+
read_lock(&tasklist_lock);
tsk = find_task_by_pid(pid);
- if (tsk)
+ if (tsk) {
mm = tsk->mm;
- if (mm)
- atomic_inc(&mm->mm_users);
- read_unlock(&tasklist_lock); /* FIXME!! This should be done after the last use */
- if (!tsk)
- return 0;
- buffer = task_name(tsk, buffer);
- buffer = task_state(tsk, buffer);
- if (mm)
+ if (mm)
+ atomic_inc(&mm->mm_users);
+
+ buffer = task_name(tsk, buffer);
+ buffer = task_state(tsk, buffer);
+
+ spin_lock_irq(&tsk->sigmask_lock);
+ buffer = task_sig(tsk, buffer);
+ spin_unlock_irq(&tsk->sigmask_lock);
+
+ buffer = task_cap(tsk, buffer);
+ }
+ read_unlock(&tasklist_lock);
+
+ unlock_kernel();
+
+ /*
+ * We can't hold the tasklist_lock and jiggle the mmap_sem --
+ * that can result in a deadlock.
+ */
+ if (mm) {
buffer = task_mem(mm, buffer);
- buffer = task_sig(tsk, buffer);
- buffer = task_cap(tsk, buffer);
- if (mm)
mmput(mm);
+ }
+
+ /*
+ * (buffer - orig) will be zero on an error exit.
+ */
return buffer - orig;
}
static int get_stat(int pid, char * buffer)
{
struct task_struct *tsk;
- struct mm_struct *mm = NULL;
+ struct mm_struct *mm;
unsigned long vsize, eip, esp, wchan;
long priority, nice;
- int tty_pgrp;
+ pid_t ppid = 0;
sigset_t sigign, sigcatch;
char state;
- int res;
+ int res = 0;
+ unsigned int tty_device;
+ int tty_pgrp;
read_lock(&tasklist_lock);
tsk = find_task_by_pid(pid);
- if (tsk)
- mm = tsk->mm;
+ if (!tsk)
+ goto out_unlock;
+ /* avoid the task list to go away under us (security) */
+ get_page(MAP_NR(tsk) + mem_map);
+ ppid = tsk->p_pptr->pid;
+ read_unlock(&tasklist_lock);
+
+ /* we need the big kernel lock to avoid tsk->mm and tsk->tty
+ to change under us */
+ lock_kernel();
+ mm = tsk->mm;
if (mm)
atomic_inc(&mm->mm_users);
- read_unlock(&tasklist_lock); /* FIXME!! This should be done after the last use */
- if (!tsk)
- return 0;
+ tty_device = tsk->tty ? kdev_t_to_nr(tsk->tty->device) : 0;
+ tty_pgrp = tsk->tty ? tsk->tty->pgrp : -1;
+ unlock_kernel();
+
+ spin_lock_irq(&tsk->sigmask_lock);
+ collect_sigign_sigcatch(tsk, &sigign, &sigcatch);
+ spin_unlock_irq(&tsk->sigmask_lock);
+
+ eip = KSTK_EIP(tsk);
+ esp = KSTK_ESP(tsk);
+ wchan = get_wchan(tsk);
+
state = *get_task_state(tsk);
vsize = eip = esp = 0;
- if (mm) {
+ if (mm)
+ {
struct vm_area_struct *vma;
down(&mm->mmap_sem);
- vma = mm->mmap;
- while (vma) {
+ for (vma = mm->mmap; vma; vma = vma->vm_next)
vsize += vma->vm_end - vma->vm_start;
- vma = vma->vm_next;
- }
- eip = KSTK_EIP(tsk);
- esp = KSTK_ESP(tsk);
up(&mm->mmap_sem);
}
- wchan = get_wchan(tsk);
-
- collect_sigign_sigcatch(tsk, &sigign, &sigcatch);
-
- if (tsk->tty)
- tty_pgrp = tsk->tty->pgrp;
- else
- tty_pgrp = -1;
-
/* scale priority and nice values from timeslices to -20..20 */
/* to make it look like a "normal" Unix priority/nice value */
priority = tsk->counter;
pid,
tsk->comm,
state,
- tsk->p_pptr->pid,
+ ppid,
tsk->pgrp,
tsk->session,
- tsk->tty ? kdev_t_to_nr(tsk->tty->device) : 0,
+ tty_device,
tty_pgrp,
tsk->flags,
tsk->min_flt,
tsk->cnswap,
tsk->exit_signal,
tsk->processor);
+
if (mm)
mmput(mm);
+ free_task_struct(tsk);
return res;
+
+out_unlock:
+ read_unlock(&tasklist_lock);
+ unlock_kernel();
+ return 0;
}
static inline void statm_pte_range(pmd_t * pmd, unsigned long address, unsigned long size,
size_t count, loff_t *ppos)
{
struct task_struct *p;
+ struct mm_struct *mm = NULL;
struct vm_area_struct * map, * next;
char * destptr = buf, * buffer;
loff_t lineno;
ssize_t column, i;
- int volatile_task;
long retval;
/*
goto out;
retval = -EINVAL;
+ lock_kernel();
read_lock(&tasklist_lock);
p = find_task_by_pid(pid);
- read_unlock(&tasklist_lock); /* FIXME!! This should be done after the last use */
+ if (p) {
+ mm = p->mm;
+ if (mm)
+ atomic_inc(&mm->mm_users);
+ }
+ read_unlock(&tasklist_lock);
+ unlock_kernel();
if (!p)
goto freepage_out;
- if (!p->mm || count == 0)
+ /* nothing to map */
+ if (!mm || count == 0)
goto getlen_out;
- /* Check whether the mmaps could change if we sleep */
- volatile_task = (p != current || atomic_read(&p->mm->mm_users) > 1);
-
/* decode f_pos */
lineno = *ppos >> MAPS_LINE_SHIFT;
column = *ppos & (MAPS_LINE_LENGTH-1);
- /* quickly go to line lineno */
- for (map = p->mm->mmap, i = 0; map && (i < lineno); map = map->vm_next, i++)
+ down(&mm->mmap_sem);
+ /* quickly go to line "lineno" */
+ for (map = mm->mmap, i = 0; map && (i < lineno); map = map->vm_next, i++)
continue;
for ( ; map ; map = next ) {
/* done? */
if (count == 0)
break;
-
- /* By writing to user space, we might have slept.
- * Stop the loop, to avoid a race condition.
- */
- if (volatile_task)
- break;
}
+ up(&mm->mmap_sem);
/* encode f_pos */
*ppos = (lineno << MAPS_LINE_SHIFT) + column;
+ mmput(mm);
getlen_out:
retval = destptr - buf;
#ifdef __SMP__
static int get_pidcpu(int pid, char * buffer)
{
- struct task_struct * tsk = current ;
- int i, len;
+ struct task_struct * tsk;
+ int i, len = 0;
+ /*
+ * Hold the tasklist_lock to guarantee that the task_struct
+ * address will remain valid while we examine its contents.
+ */
read_lock(&tasklist_lock);
- if (pid != tsk->pid)
- tsk = find_task_by_pid(pid);
- read_unlock(&tasklist_lock); /* FIXME!! This should be done after the last use */
-
- if (tsk == NULL)
- return 0;
-
- len = sprintf(buffer,
- "cpu %lu %lu\n",
- tsk->times.tms_utime,
- tsk->times.tms_stime);
+ tsk = find_task_by_pid(pid);
+ if (tsk)
+ get_page(MAP_NR(tsk) + mem_map);
+ read_unlock(&tasklist_lock);
+ if (tsk) {
+ len = sprintf(buffer,
+ "cpu %lu %lu\n",
+ tsk->times.tms_utime,
+ tsk->times.tms_stime);
- for (i = 0 ; i < smp_num_cpus; i++)
- len += sprintf(buffer + len, "cpu%d %lu %lu\n",
- i,
- tsk->per_cpu_utime[cpu_logical_map(i)],
- tsk->per_cpu_stime[cpu_logical_map(i)]);
-
+ for (i = 0 ; i < smp_num_cpus; i++)
+ len += sprintf(buffer + len, "cpu%d %lu %lu\n",
+ i,
+ tsk->per_cpu_utime[cpu_logical_map(i)],
+ tsk->per_cpu_stime[cpu_logical_map(i)]);
+ free_task_struct(tsk);
+ }
return len;
}
#endif
int ok = 0;
read_lock(&tasklist_lock);
-
- /*
- * Grab the lock, find the task, save the uid and
- * check it has an mm still (ie its not dead)
- */
-
p = find_task_by_pid(pid);
if (p) {
euid=p->euid;
if(!cap_issubset(p->cap_permitted, current->cap_permitted))
ok=0;
}
-
read_unlock(&tasklist_lock);
-
if (!p)
return 1;
comment 'Networking options'
tristate 'Packet socket' CONFIG_PACKET
if [ "$CONFIG_PACKET" != "n" ]; then
- bool 'Packet socket: mmapped IO' CONFIG_PACKET_MMAP
+ bool ' Packet socket: mmapped IO' CONFIG_PACKET_MMAP
fi
bool 'Kernel/User netlink socket' CONFIG_NETLINK
if [ "$CONFIG_NETLINK" = "y" ]; then
- bool 'Routing messages' CONFIG_RTNETLINK
- tristate 'Netlink device emulation' CONFIG_NETLINK_DEV
+ bool ' Routing messages' CONFIG_RTNETLINK
+ tristate ' Netlink device emulation' CONFIG_NETLINK_DEV
fi
bool 'Network packet filtering (replaces ipchains)' CONFIG_NETFILTER
if [ "$CONFIG_NETFILTER" = "y" ]; then
- bool 'Network packet filtering debugging' CONFIG_NETFILTER_DEBUG
+ bool ' Network packet filtering debugging' CONFIG_NETFILTER_DEBUG
fi
bool 'Socket Filtering' CONFIG_FILTER
tristate 'Unix domain sockets' CONFIG_UNIX
bool 'TCP/IP networking' CONFIG_INET
if [ "$CONFIG_INET" = "y" ]; then
- source net/ipv4/Config.in
- if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-# Sorry, but IPv6 as module is still invalid.
- tristate 'The IPv6 protocol (EXPERIMENTAL)' CONFIG_IPV6
-# bool 'The IPv6 protocol (EXPERIMENTAL)' CONFIG_IPV6
- if [ "$CONFIG_IPV6" != "n" ]; then
- source net/ipv6/Config.in
- fi
- fi
- if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- source net/khttpd/Config.in
- fi
+ source net/ipv4/Config.in
+ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
+# IPv6 as module will cause a CRASH if you try to unload it
+ tristate ' The IPv6 protocol (EXPERIMENTAL)' CONFIG_IPV6
+ if [ "$CONFIG_IPV6" != "n" ]; then
+ source net/ipv6/Config.in
+ fi
+ fi
+ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
+ source net/khttpd/Config.in
+ fi
fi
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- bool 'Asynchronous Transfer Mode (ATM, EXPERIMENTAL)' CONFIG_ATM y
- if [ "$CONFIG_ATM" = "y" ]; then
- if [ "$CONFIG_INET" = "y" ]; then
- bool ' Classical IP over ATM' CONFIG_ATM_CLIP y
- if [ "$CONFIG_ATM_CLIP" = "y" ]; then
- bool ' Do NOT send ICMP if no neighbour' CONFIG_ATM_CLIP_NO_ICMP n
+ bool 'Asynchronous Transfer Mode (ATM) (EXPERIMENTAL)' CONFIG_ATM
+ if [ "$CONFIG_ATM" = "y" ]; then
+ if [ "$CONFIG_INET" = "y" ]; then
+ bool ' Classical IP over ATM' CONFIG_ATM_CLIP
+ if [ "$CONFIG_ATM_CLIP" = "y" ]; then
+ bool ' Do NOT send ICMP if no neighbour' CONFIG_ATM_CLIP_NO_ICMP
+ fi
+ fi
+ tristate ' LAN Emulation (LANE) support' CONFIG_ATM_LANE
+ if [ "$CONFIG_INET" = "y" -a "$CONFIG_ATM_LANE" != "n" ]; then
+ tristate ' Multi-Protocol Over ATM (MPOA) support' CONFIG_ATM_MPOA
fi
- fi
- tristate ' LAN Emulation (LANE) support' CONFIG_ATM_LANE y
- if [ "$CONFIG_INET" = "y" -a "$CONFIG_ATM_LANE" != "n" ]; then
- tristate ' Multi-Protocol Over ATM (MPOA) support' CONFIG_ATM_MPOA y
- fi
- fi
+ fi
fi
comment ' '
tristate 'The IPX protocol' CONFIG_IPX
if [ "$CONFIG_IPX" != "n" ]; then
- source net/ipx/Config.in
+ source net/ipx/Config.in
fi
tristate 'Appletalk DDP' CONFIG_ATALK
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- tristate 'DECnet Support (EXPERIMENTAL)' CONFIG_DECNET
- if [ "$CONFIG_DECNET" != "n" ]; then
- source net/decnet/Config.in
- fi
- tristate 'CCITT X.25 Packet Layer (EXPERIMENTAL)' CONFIG_X25
- tristate 'LAPB Data Link Driver (EXPERIMENTAL)' CONFIG_LAPB
- bool 'Bridging (EXPERIMENTAL)' CONFIG_BRIDGE
- bool '802.2 LLC (EXPERIMENTAL)' CONFIG_LLC
-# if [ "$CONFIG_LLC" = "y" ]; then
-# bool 'Netbeui (EXPERIMENTAL)' CONFIG_NETBEUI
-# fi
- tristate 'Acorn Econet/AUN protocols (EXPERIMENTAL)' CONFIG_ECONET
- if [ "$CONFIG_ECONET" != "n" ]; then
- bool ' AUN over UDP' CONFIG_ECONET_AUNUDP
- bool ' Native Econet' CONFIG_ECONET_NATIVE
- fi
- tristate 'WAN router' CONFIG_WAN_ROUTER
- bool 'Fast switching (read help!)' CONFIG_NET_FASTROUTE
- bool 'Forwarding between high speed interfaces' CONFIG_NET_HW_FLOWCONTROL
- if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- mainmenu_option next_comment
- comment 'QoS and/or fair queueing'
- bool 'QoS and/or fair queueing' CONFIG_NET_SCHED
- if [ "$CONFIG_NET_SCHED" = "y" ]; then
- source net/sched/Config.in
- fi
-# bool 'Network code profiler' CONFIG_NET_PROFILE
- endmenu
- fi
+ tristate 'DECnet Support (EXPERIMENTAL)' CONFIG_DECNET
+ if [ "$CONFIG_DECNET" != "n" ]; then
+ source net/decnet/Config.in
+ fi
+ tristate 'CCITT X.25 Packet Layer (EXPERIMENTAL)' CONFIG_X25
+ tristate 'LAPB Data Link Driver (EXPERIMENTAL)' CONFIG_LAPB
+ bool 'Bridging (EXPERIMENTAL)' CONFIG_BRIDGE
+ bool '802.2 LLC (EXPERIMENTAL)' CONFIG_LLC
+# if [ "$CONFIG_LLC" = "y" ]; then
+# bool ' Netbeui (EXPERIMENTAL)' CONFIG_NETBEUI
+# fi
+ if [ "$CONFIG_INET" = "y" ]; then
+ tristate 'Acorn Econet/AUN protocols (EXPERIMENTAL)' CONFIG_ECONET
+ fi
+ if [ "$CONFIG_ECONET" != "n" ]; then
+ bool ' AUN over UDP' CONFIG_ECONET_AUNUDP
+ bool ' Native Econet' CONFIG_ECONET_NATIVE
+ fi
+ tristate 'WAN router' CONFIG_WAN_ROUTER
+ bool 'Fast switching (read help!)' CONFIG_NET_FASTROUTE
+ bool 'Forwarding between high speed interfaces' CONFIG_NET_HW_FLOWCONTROL
+ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
+ mainmenu_option next_comment
+ comment 'QoS and/or fair queueing'
+ bool 'QoS and/or fair queueing (EXPERIMENTAL)' CONFIG_NET_SCHED
+ if [ "$CONFIG_NET_SCHED" = "y" ]; then
+ source net/sched/Config.in
+ fi
+# bool 'Network code profiler' CONFIG_NET_PROFILE
+ endmenu
+ fi
fi
endmenu
#
# IP configuration
#
-bool 'IP: multicasting' CONFIG_IP_MULTICAST
-bool 'IP: advanced router' CONFIG_IP_ADVANCED_ROUTER
+bool ' IP: multicasting' CONFIG_IP_MULTICAST
+bool ' IP: advanced router' CONFIG_IP_ADVANCED_ROUTER
if [ "$CONFIG_IP_ADVANCED_ROUTER" = "y" ]; then
- define_bool CONFIG_RTNETLINK y
- define_bool CONFIG_NETLINK y
- bool 'IP: policy routing' CONFIG_IP_MULTIPLE_TABLES
- bool 'IP: equal cost multipath' CONFIG_IP_ROUTE_MULTIPATH
- bool 'IP: use TOS value as routing key' CONFIG_IP_ROUTE_TOS
- bool 'IP: verbose route monitoring' CONFIG_IP_ROUTE_VERBOSE
- bool 'IP: large routing tables' CONFIG_IP_ROUTE_LARGE_TABLES
- if [ "$CONFIG_IP_MULTIPLE_TABLES" = "y" ]; then
- bool 'IP: fast network address translation' CONFIG_IP_ROUTE_NAT
- fi
+ define_bool CONFIG_RTNETLINK y
+ define_bool CONFIG_NETLINK y
+ bool ' IP: policy routing' CONFIG_IP_MULTIPLE_TABLES
+ if [ "$CONFIG_IP_MULTIPLE_TABLES" = "y" ]; then
+ bool ' IP: use FWMARK value as routing key' CONFIG_IP_ROUTE_FWMARK
+ fi
+ bool ' IP: equal cost multipath' CONFIG_IP_ROUTE_MULTIPATH
+ bool ' IP: use TOS value as routing key' CONFIG_IP_ROUTE_TOS
+ bool ' IP: verbose route monitoring' CONFIG_IP_ROUTE_VERBOSE
+ bool ' IP: large routing tables' CONFIG_IP_ROUTE_LARGE_TABLES
+ if [ "$CONFIG_IP_MULTIPLE_TABLES" = "y" ]; then
+ bool ' IP: fast network address translation' CONFIG_IP_ROUTE_NAT
+ fi
fi
-if [ "$CONFIG_IP_MULTIPLE_TABLES" = "y" ]; then
- bool 'IP: use FWMARK value as routing key' CONFIG_IP_ROUTE_FWMARK
-fi
-bool 'IP: kernel level autoconfiguration' CONFIG_IP_PNP
+bool ' IP: kernel level autoconfiguration' CONFIG_IP_PNP
if [ "$CONFIG_IP_PNP" = "y" ]; then
- bool ' BOOTP support' CONFIG_IP_PNP_BOOTP
- bool ' RARP support' CONFIG_IP_PNP_RARP
+ bool ' BOOTP support' CONFIG_IP_PNP_BOOTP
+ bool ' RARP support' CONFIG_IP_PNP_RARP
# not yet ready..
-# bool ' ARP support' CONFIG_IP_PNP_ARP
+# bool ' ARP support' CONFIG_IP_PNP_ARP
fi
-bool 'IP: optimize as router not host' CONFIG_IP_ROUTER
-tristate 'IP: tunneling' CONFIG_NET_IPIP
-tristate 'IP: GRE tunnels over IP' CONFIG_NET_IPGRE
+bool ' IP: optimize as router not host' CONFIG_IP_ROUTER
+tristate ' IP: tunneling' CONFIG_NET_IPIP
+tristate ' IP: GRE tunnels over IP' CONFIG_NET_IPGRE
if [ "$CONFIG_IP_MULTICAST" = "y" ]; then
- if [ "$CONFIG_NET_IPGRE" != "n" ]; then
- bool 'IP: broadcast GRE over IP' CONFIG_NET_IPGRE_BROADCAST
- fi
- bool 'IP: multicast routing' CONFIG_IP_MROUTE
- if [ "$CONFIG_IP_MROUTE" = "y" ]; then
- bool 'IP: PIM-SM version 1 support' CONFIG_IP_PIMSM_V1
- bool 'IP: PIM-SM version 2 support' CONFIG_IP_PIMSM_V2
- fi
+ if [ "$CONFIG_NET_IPGRE" != "n" ]; then
+ bool ' IP: broadcast GRE over IP' CONFIG_NET_IPGRE_BROADCAST
+ fi
+ bool ' IP: multicast routing' CONFIG_IP_MROUTE
+ if [ "$CONFIG_IP_MROUTE" = "y" ]; then
+ bool ' IP: PIM-SM version 1 support' CONFIG_IP_PIMSM_V1
+ bool ' IP: PIM-SM version 2 support' CONFIG_IP_PIMSM_V2
+ fi
fi
-bool 'IP: aliasing support' CONFIG_IP_ALIAS
+bool ' IP: aliasing support' CONFIG_IP_ALIAS
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
- if [ "$CONFIG_RTNETLINK" = "y" ]; then
- bool 'IP: ARP daemon support (EXPERIMENTAL)' CONFIG_ARPD
- fi
+ if [ "$CONFIG_RTNETLINK" = "y" ]; then
+ bool ' IP: ARP daemon support (EXPERIMENTAL)' CONFIG_ARPD
+ fi
fi
-bool 'IP: TCP syncookie support (not enabled per default)' CONFIG_SYN_COOKIES
+bool ' IP: TCP syncookie support (disabled per default)' CONFIG_SYN_COOKIES
comment '(it is safe to leave these untouched)'
-#bool 'IP: PC/TCP compatibility mode' CONFIG_INET_PCTCP
-#bool 'IP: Path MTU Discovery (normally enabled)' CONFIG_PATH_MTU_DISCOVERY
-#bool 'IP: Disable NAGLE algorithm (normally enabled)' CONFIG_TCP_NAGLE_OFF
-bool 'IP: Allow large windows (not recommended if <16Mb of memory)' CONFIG_SKB_LARGE
+#bool ' IP: PC/TCP compatibility mode' CONFIG_INET_PCTCP
+#bool ' IP: Path MTU Discovery (normally enabled)' CONFIG_PATH_MTU_DISCOVERY
+#bool ' IP: Disable NAGLE algorithm (normally enabled)' CONFIG_TCP_NAGLE_OFF
+bool ' IP: Allow large windows (not recommended if <16Mb of memory)' CONFIG_SKB_LARGE
#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-#bool 'IP: support experimental checksum copy to user for UDP' CONFIG_UDP_DELAY_CSUM
+# bool ' IP: support checksum copy to user for UDP (EXPERIMENTAL)' CONFIG_UDP_DELAY_CSUM
#fi
-
#
# IPv6 configuration
#
-bool 'IPv6: enable EUI-64 token format' CONFIG_IPV6_EUI64
+bool ' IPv6: enable EUI-64 token format' CONFIG_IPV6_EUI64
if [ "$CONFIG_IPV6_EUI64" = "y" ]; then
- bool 'IPv6: disable provider based addresses' CONFIG_IPV6_NO_PB
+ bool ' IPv6: disable provider based addresses' CONFIG_IPV6_NO_PB
fi
if [ "$CONFIG_NETLINK" = "y" ]; then
- if [ "$CONFIG_RTNETLINK" = "n" ]; then
- bool 'IPv6: routing messages via old netlink' CONFIG_IPV6_NETLINK
- fi
+ if [ "$CONFIG_RTNETLINK" = "n" ]; then
+ bool ' IPv6: routing messages via old netlink' CONFIG_IPV6_NETLINK
+ fi
fi
-#bool 'IPv6: flow policy support' CONFIG_RT6_POLICY
-#bool 'IPv6: firewall support' CONFIG_IPV6_FIREWALL
+#bool ' IPv6: flow policy support' CONFIG_RT6_POLICY
+#bool ' IPv6: firewall support' CONFIG_IPV6_FIREWALL
#tristate 'H-PFQ packet scheduler' CONFIG_NET_SCH_HPFQ
#tristate 'H-FSC packet scheduler' CONFIG_NET_SCH_HFCS
if [ "$CONFIG_ATM" = "y" ]; then
- bool 'ATM pseudo-scheduler' CONFIG_NET_SCH_ATM
+ bool 'ATM pseudo-scheduler' CONFIG_NET_SCH_ATM
fi
tristate 'The simplest PRIO pseudoscheduler' CONFIG_NET_SCH_PRIO
tristate 'RED queue' CONFIG_NET_SCH_RED
tristate 'TBF queue' CONFIG_NET_SCH_TBF
bool 'QoS support' CONFIG_NET_QOS
if [ "$CONFIG_NET_QOS" = "y" ]; then
- bool 'Rate estimator' CONFIG_NET_ESTIMATOR
+ bool ' Rate estimator' CONFIG_NET_ESTIMATOR
fi
bool 'Packet classifier API' CONFIG_NET_CLS
if [ "$CONFIG_NET_CLS" = "y" ]; then
- tristate 'Routing table based classifier' CONFIG_NET_CLS_ROUTE4
- if [ "$CONFIG_NET_CLS_ROUTE4" != "n" ]; then
- define_bool CONFIG_NET_CLS_ROUTE y
- fi
- tristate 'Firewall based classifier' CONFIG_NET_CLS_FW
- tristate 'U32 classifier' CONFIG_NET_CLS_U32
- if [ "$CONFIG_NET_QOS" = "y" ]; then
- tristate 'Special RSVP classifier' CONFIG_NET_CLS_RSVP
- tristate 'Special RSVP classifier for IPv6' CONFIG_NET_CLS_RSVP6
- bool 'Ingres traffic policing' CONFIG_NET_CLS_POLICE
- fi
+ tristate ' Routing table based classifier' CONFIG_NET_CLS_ROUTE4
+ if [ "$CONFIG_NET_CLS_ROUTE4" != "n" ]; then
+ define_bool CONFIG_NET_CLS_ROUTE y
+ fi
+ tristate ' Firewall based classifier' CONFIG_NET_CLS_FW
+ tristate ' U32 classifier' CONFIG_NET_CLS_U32
+ if [ "$CONFIG_NET_QOS" = "y" ]; then
+ tristate ' Special RSVP classifier' CONFIG_NET_CLS_RSVP
+ tristate ' Special RSVP classifier for IPv6' CONFIG_NET_CLS_RSVP6
+ bool ' Ingres traffic policing' CONFIG_NET_CLS_POLICE
+ fi
fi
rpciod(void *ptr)
{
wait_queue_head_t *assassin = (wait_queue_head_t*) ptr;
- unsigned long oldflags;
int rounds = 0;
MOD_INC_USE_COUNT;
schedule();
rounds = 0;
}
- save_flags(oldflags); cli();
dprintk("RPC: rpciod running checking dispatch\n");
rpciod_tcp_dispatcher();
dprintk("RPC: switch to rpciod\n");
rounds = 0;
}
- restore_flags(oldflags);
}
dprintk("RPC: rpciod shutdown commences\n");
projects / history.git / commitdiff