Commit Graph

165241 Commits

Author SHA1 Message Date
Bjoern A. Zeeb
092b5f7c3f Correct a typo.
Submitted by:	gcooper
Reviewed by:	nwhitehorn
Approved by:	re (kib)
2011-09-07 00:48:58 +00:00
Bjoern A. Zeeb
5b046b47ec Fix two problems:
1) if no default gateway is given the route command will fail
   and the script will abort with an error leading to an endless
   loop unless configuration is cancelled or changed. [1]
2) In the IPv6 case add -inet6 to not alter the legacy IP default
   route.

Reported by:	Oleg Ginzburg (olevole olevole.ru) [1]
Tested by:	Oleg Ginzburg (olevole olevole.ru) [1]
Approved by:	re (kib)
2011-09-07 00:45:15 +00:00
Bjoern A. Zeeb
dc079616cd Shorten a variable access some using a cached value rather than
casting the input argument again, making the code more readable.

Reviewed by:	jhb
MFC after:	2 weeks
Approved by:	re (kib)
2011-09-07 00:43:28 +00:00
Edward Tomasz Napierala
3044751e35 Work around a kernel panic triggered by forkbomb with an rctl rule
such as j:name:maxproc:sigkill=100.  Proper fix - deferring psignal
to a taskqueue - is somewhat complicated and thus will happen
after 9.0.

Approved by:	re (kib)
2011-09-06 17:22:40 +00:00
Adrian Chadd
aacc74998a Fix 5ghz calibration logic when using AR9280 w/ fast clock.
When the fast clock (44mhz) is enabled for 5ghz HT20, the
dual ADCs aren't enabled. Trying to do the ADC calibrations
here would result in calibration never completing; this
resulted in IQ calibration never running and thus performance
issues in 11a/11n HT20 mode.

Leave it enabled for non-fastclock (40mhz) 11a mode and
HT40 modes.

This has been fixed in discussion with Felix Fietkau (nbd)
and discussions with the Atheros baseband team.

Linux ath9k now has a similar fix.

Approved by:	re (kib)
2011-09-06 10:54:56 +00:00
Adrian Chadd
d497ffcab4 Fix the addac serial load register write for AR5416.
Obtained from:	Linux, Atheros
Approved by:	re (kib)
2011-09-06 10:49:05 +00:00
Konstantin Belousov
43fae19e34 Document vm_page_aflag_set(9), vm_page_aflag_clear(9) and vm_page_reference(9).
Retire vm_page_flag_set() and vm_page_flag_clear() functions.

Reviewed by:	alc
Approved by:	re (bz)
2011-09-06 10:40:21 +00:00
Konstantin Belousov
3407fefef6 Split the vm_page flags PG_WRITEABLE and PG_REFERENCED into atomic
flags field. Updates to the atomic flags are performed using the atomic
ops on the containing word, do not require any vm lock to be held, and
are non-blocking. The vm_page_aflag_set(9) and vm_page_aflag_clear(9)
functions are provided to modify afalgs.

Document the changes to flags field to only require the page lock.

Introduce vm_page_reference(9) function to provide a stable KPI and
KBI for filesystems like tmpfs and zfs which need to mark a page as
referenced.

Reviewed by:    alc, attilio
Tested by:      marius, flo (sparc64); andreast (powerpc, powerpc64)
Approved by:	re (bz)
2011-09-06 10:30:11 +00:00
Konstantin Belousov
b236731716 Do not use the function pointers for the internal operation of rtld_printf()
functions. The _rtld_error() function might be called early during the rtld
bootstrap, in which case function pointers are not yet functional on ia64
due to required relocations not yet performed.

Reported, reviewed and tested by:	marcel
Approved by:	re (bz)
2011-09-06 10:21:33 +00:00
Konstantin Belousov
bf6619ba88 dd -t switch for mdmfs to enable TRIM on the configured filesystem.
While there, fix minor style issues.

Submitted by:	Alex Kozlov <spam rm-rf kiev ua>
MFC after:	1 week
Approved by:	re (bz)
2011-09-06 10:19:01 +00:00
Konstantin Belousov
18a646aa79 Fix for the obsolete libraries list after the 9.0 bump.
Partially noted by:	pluknet
Approved by:	re (bz)
2011-09-06 10:17:02 +00:00
Hans Petter Selasky
5dc9d76584 Fix precedence warning when compiling kernel with clang.
Approved by:	re (kib)
Submitted by:	dim
MFC after:	1 week
2011-09-06 08:15:55 +00:00
Qing Li
62e3af5225 The maximum read size of incoming packets is done in 1024-byte increments.
The current code was rounding down the maximum frame size instead of
routing up, resulting in a read size of 1024 bytes, in the non-jumbo
frame case, and splitting the packets across multiple mbufs.

Consequently the above problem exposed another issue, which is when
packets were splitted across multiple mbufs, and all of the mbufs in the
chain have the M_PKTHDR flag set.

Submitted by:	original patch by Ray Ruvinskiy at BlueCoat dot com
Reviewed by:	jfv, kmacy, rwatson
Approved by:	re (rwatson)
MFC after:	5 days
2011-09-05 17:54:19 +00:00
Hans Petter Selasky
d334432fd3 Some USB mass storage devices requires that the sense information
is retrieved after a failed SCSI command to continue normal
operation. Else this sense information is retrived at the next
SCSI command.

Approved by:	re (kib)
Reported by:	Alex Kozlov
MFC after:	1 week
PR:		usb/160299
2011-09-05 14:37:59 +00:00
Jayachandran C.
cd4c8d64ff MIPS XLP platform code update.
* Update the hardware access register definitions and functions to bring
  them in line with other Netlogic software.
* Update the platform bus to use PCI even for on-chip devices. Add a dummy
  PCI driver to ignore on-chip devices which do not need driver.
* Provide memory and IRQ resource allocation code for on-chip devices
  which cannot get it from PCI config.
* add support for on-chip PCI and USB interfaces.
* update conf files, enable pci and retain old MAXCPU until we can support
  >32 cpus.

Approved by:	re(kib), jmallett
2011-09-05 10:45:29 +00:00
Andrew Thompson
0fe082e7d5 On the first loop for generating a bridge MAC address use the local
hostid, this gives a good chance of keeping the same address over
reboots. This is intended to help IPV6 and similar which generate
their addresses from the mac.

PR:		kern/160300
Submitted by:	mdodd
Approved by:	re (kib)
2011-09-04 22:06:32 +00:00
Attilio Rao
9f39e22e6d Interrupts are disabled/enabled when entering and exiting the KDB context.
While this is generally good, it brings along a serie of problems,
like clocks going off sync and in presence of SW_WATCHDOG, watchdogs
firing without a good reason (missed hardclock wdog ticks update).

Fix the latter by kicking the watchdog just before to re-enable the interrupts.
Also, while here, not rely on users to stop the watchdog manually when
entering DDB but do that when entering KDB context.

Sponsored by: Sandvine Incorporated
Reviewed by:	emaste, rstone
Approved by:	re (kib)
MFC after:	1 week
2011-09-04 13:07:02 +00:00
Edward Tomasz Napierala
cff08ec0f4 Since r224036 the cputime and wallclock are supposed to be in seconds,
not microseconds.  Make it so.

Approved by:	re (kib)
2011-09-04 05:04:34 +00:00
Gavin Atkinson
c18b2beaa1 Add my doc mentor/mentee relationships.
Approved by:	re (kib), bcr, jkois (mentors)
2011-09-03 12:59:05 +00:00
Dimitry Andric
cce0f33cda When libexec/rtld-elf/rtld.c is compiled with clang, the r_debug_state()
function (a hook necessary for gdb support), is inlined, but since the
function contains no code, no calls to it are generated.  When gdb is
debugging a dynamically linked program, this causes backtraces to be
corrupted.

Fix it by marking the function __noinline, and inserting an empty asm
statement, that pretends to clobber memory.  This forces the compiler to
emit calls to r_debug_state() throughout rtld.c.

Approved by:	re (kib)
2011-09-03 11:41:00 +00:00
Edward Tomasz Napierala
2419d7f93b Fix panic that happens when fork(2) fails due to a limit other than
the rctl one - for example, it happens when someone reaches maximum
number of processes in the system.

Approved by:	re (kib)
2011-09-03 08:08:24 +00:00
Doug Barton
6fae67da24 Upgrade to BIND version 9.8.1. Release notes at:
https://deepthought.isc.org/article/AA-00446/81/
or
/usr/src/contrib/bind9/

Approved by:	re (kib)
2011-09-03 07:13:45 +00:00
Dag-Erling Smørgrav
1d449f95f2 Forgot this nit in r221107.
Approved by:	re (kib)
2011-09-03 03:12:33 +00:00
Rick Macklem
322c8d9e25 Fix the NFS servers so that they can do a Lookup of "..",
which requires that ni_strictrelative be set to 0, post-r224810.

Tested by:	swills (earlier version), geo dot liaskos at gmail.com
Approved by:	re (kib)
2011-09-03 00:28:53 +00:00
Stanislav Sedov
bd2369f62e - Fix NULL pointer dereference when a packet of uneven size is being
transmitted.

Approved by:	re (kib)
MFC after:	3 days
2011-09-02 20:35:22 +00:00
Jaakko Heinonen
871ffe942d Restore behavior of the autoboot_delay="-1" boot menu setting to the
pre-r222417 state. The behavior was essentially reversed in r222417
which can cause confusion.

PR:		159775
Submitted by:	Devin Teske
Approved by:	re (kib)
2011-09-02 19:29:37 +00:00
Christian Brueffer
df52324232 Wording, grammar and markup cleanup.
PR:		159948
Submitted by:	Ben Kaduk <kaduk@mit.edu>
Approved by:	re (kib)
2011-09-02 18:52:28 +00:00
Hans Petter Selasky
d46dc4ad74 This patch adds automatic detection of USB mass storage devices
which does not support the no synchronize cache SCSI command.

The __FreeBSD_version version macro has been bumped and
external kernel modules needs to be recompiled after
this patch.

Approved by:    re (kib)
MFC after:      1 week
PR:		usb/160299
2011-09-02 18:50:44 +00:00
Christian Brueffer
ea96972a8b Remove an incorrect apostrophe.
PR:		160267
Submitted by:	Warren Block <wblock@wonkity.com>
Approved by:	re (kib)
MFC after:	1 week
2011-09-02 18:37:48 +00:00
Ralf S. Engelschall
f92578026d Fix a little typo and get rid of a cryptic description by aligning the
text to the remaining description.

Approved by: re
2011-09-02 18:13:46 +00:00
Robert Watson
9b6dd12e5d Correct several issues in the integration of POSIX shared memory objects
and the new setmode and setowner fileops in FreeBSD 9.0:

- Add new MAC Framework entry point mac_posixshm_check_create() to allow
  MAC policies to authorise shared memory use.  Provide a stub policy and
  test policy templates.

- Add missing Biba and MLS implementations of mac_posixshm_check_setmode()
  and mac_posixshm_check_setowner().

- Add 'accmode' argument to mac_posixshm_check_open() -- unlike the
  mac_posixsem_check_open() entry point it was modeled on, the access mode
  is required as shared memory access can be read-only as well as writable;
  this isn't true of POSIX semaphores.

- Implement full range of POSIX shared memory entry points for Biba and MLS.

Sponsored by:   Google Inc.
Obtained from:	TrustedBSD Project
Approved by:    re (kib)
2011-09-02 17:40:39 +00:00
Robert Watson
e53e8455f0 Add support for alternative break-to-debugger support on the Xen console.
This should help debug boot-time hangs experienced in 9.0-BETA.

MFC after:	3 weeks
Tested by:	sbruno
Approved by:	re (kib)
2011-09-02 17:36:01 +00:00
John Baldwin
d2e17ce906 Clear the mountprog variable after each mountfs() call so that mountprog
options don't leak over into subsequent mounts listed in /etc/fstab.
While here, fix a memory leak in debug mode.

Reported by:	rank1seeker @ gmail
Approved by:	re (kib)
MFC after:	1 week
2011-09-02 17:11:59 +00:00
Xin LI
cdd4eea9fc Fix a bug in ichwd(4) which prevents it from beig enabled if the new
timeout is the same timeout.

Submitted by:	Dmitrij Tejblum <tejblum yandex-team.ru>
PR:		kern/139604
MFC after:	2 weeks
Approved by:	re (kib)
2011-09-02 17:06:50 +00:00
Xin LI
d1f97f76a5 Expose more variables from coretemp(4) via sysctl:
- tjmax - Tj(max) value from the CPU
 - delta - current delta reading
 - resolution - sensor resolution in Celsius
 - throttle_log - whether a #PROCHOT was asserted since last reset

Submitted by:	Mark Johnston <markjdb gmail.com> (mostly)
MFC after:	1 month
Approved by:	re (kib)
2011-09-02 17:06:23 +00:00
Xin LI
fdc61a888d Fix the check in dircheck() on namlen.
The value of namlen is copied from on-disk d_namlen, which is a 8-bit
unsigned integer which can never exceed MAXNAMLEN (255) so the test is
always true.  Moreover, UFS does not allow d_namelen being zero.

Change namlen from u_int to u_int8_t, and replace the unneeded test
with a useful test.

PR:		bin/160339
Submitted by:	Eugene Grosbein <eugen grosbein.pp.ru>
MFC after:	2 weeks
Approved by:	re (kib)
2011-09-02 17:05:34 +00:00
Marius Strobl
7493181297 Fix alignment assumptions.
PR:		160289
Approved by:	re (kib)
MFC after:	3 days
2011-09-02 16:40:18 +00:00
John Baldwin
2e5df98a18 Move the logic to parse volume cache commands out into a separate function
and use a loop so that multiple cache commands can be strung together on
the command line into a single update to the volume's properties.

Reviewed by:	bz
Approved by:	re (kib)
MFC after:	1 week
2011-09-02 16:00:51 +00:00
Sergey Kandaurov
cfc9e655ba Cosmetic cleanup: remove #define LIBMEMSTAT used to prevent a nested
include of opt_vmpage.h from vm/vm_page.h.  opt_vmpage.h was retired
before 7.0 together with options PQ_NOOPT.

Approved by:	re (kib)
MFC after:	3 days
2011-09-02 14:10:42 +00:00
Martin Matuska
2c862d88e8 Import additional bugfix for reading and extracting makefs-created
ISO images with tar.

Vendor revision 3648 (merge of 3647):
Additional fix to issue 168 because the change of r3642 was not sufficient.
  - Make sure "CL" entry appear after its "RE" entry which the "CL" entry
    should be connected with.
  - Give consideration to the case that the top level "RE" entry has
    already been exposed outside before its tree.

Approved by:	re (kib)
Obtained from:	libarchive (release/2.8, svn rev 3648)
MFC after:	3 days
2011-09-02 13:03:56 +00:00
Doug Barton
4a28185ca6 Add pkcs11 and unit to the list of things to remove from configure.in
Make a line more copy-pastable
2011-09-01 06:11:16 +00:00
Doug Barton
ec84331f94 Vendor import of BIND 9.8.1 2011-09-01 05:24:42 +00:00
Doug Barton
91c9e506e5 Update for 9.8.1 2011-09-01 05:20:47 +00:00
Nathan Whitehorn
f68ebb0eec Swap FTP paths to be MACHINE/MACHINE_ARCH instead of MACHINE_ARCH/MACHINE.
This follows what the output of make targets looks like, and reduces the
number of directories needed on the FTP server, since we now have only one
architecture with multiple machine types (i386, which has i386 and pc98),
but 3 machines with 9 architectures between them (powerpc, mips, and arm).

Requested by:	kensmith, bz
Approved by:	re(kensmith)
2011-08-30 18:23:36 +00:00
Ken Smith
b18bbed465 Ready for 9.0-BETA2.
Approved by:	re (implicit)
2011-08-28 19:38:04 +00:00
Artem Belevich
fa3db771d2 Make sure RPC calls over UDP return RPC_INTR status is the process has
been interrupted in a restartable syscall. Otherwise we could end up
in an (almost) endless loop in clnt_reconnect_call().

PR: kern/160198
Reviewed by: rmacklem
Approved by: re (kib), avg (mentor)
MFC after: 1 week
2011-08-28 18:09:17 +00:00
Marius Strobl
c4a2a39004 Since r221218 rman_manage_region(9) actually honors rm_start and rm_end
which may cause problems when these contain garbage so zero the range
descriptors embedding the rmans when allocating them.

Approved by:	re (kib)
MFC after:	3 days
2011-08-28 11:49:53 +00:00
Christian Brueffer
8348113cef Remove broken link to supported wifi cards. There doesn't appear to
be an equivalent list anywhere else.

PR:		157778
Submitted by:	Ted Mittelstaedt <tedm@mittelstaedt.us>
Approved by:	re (blackend)
MFC after:	1 week
2011-08-28 10:10:31 +00:00
Konstantin Belousov
7596eb4872 Bump shared libraries version numbers in preparation for 9.0.
This time, only libraries which ABI has been changed compared to
stable/8, are bumped.

ABI analysis done by:	Gleb Kurtsou
Approved by:	re (kensmith)
2011-08-28 09:26:48 +00:00
Qing Li
1184509858 When an interface address route is removed from the system, another
route with the same prefix is searched for as a replacement. The
current code did not bypass routes that have non-operational
interfaces. This patch fixes that bug and will find a replacement
route with an active interface.

PR:		kern/159603
Submitted by:	pluknet, ambrisko at ambrisko dot com
Reviewed by:	discussed on net@
Approved by:	re (bz)
MFC after:	3 days
2011-08-28 00:14:40 +00:00