Commit Graph

145498 Commits

Author SHA1 Message Date
luigi
6580dcca60 fw_debug has been unused for ages, so remove it from the list
of sysctl_variables.
I would also remove it from the VNET record but I am unsure if
there is any ABI issue -- so for the time being just mark it as
unused in ip_fw.h, and then we will collect the garbage at some
appropriate time in the future.

MFC after:	3 days
2009-03-02 22:11:48 +00:00
kan
e17295cf6f Change vfs_busy to wait until an outcome of pending unmount
operation is known and to retry or fail accordingly to that
outcome. This fixes the problem with namespace traversing
programs failing with random ENOENT errors if someone just
happened to try to unmount that same filesystem at the same
time.

Reported by:	dhw
Reviewed by:	kib, attilio
Sponsored by:	Juniper Networks, Inc.
2009-03-02 20:51:39 +00:00
csjp
59b707a408 Switch the default buffer mode in bpf(4) to zero-copy buffers.
Discussed with:	rwatson
2009-03-02 19:42:01 +00:00
rnoland
dac11360f1 Disable INTx when enabling MSI/MSIX
This addresses interrupt storms that were noticed after enabling MSI
in drm.  I think this is due to a loose interpretation of the PCI 2.3
spec, which states that a function using MSI is prohibitted from using
INTx.  It appears that some vendors interpretted that to mean that they
should handle it in hardware, while others felt it was the drivers
responsibility.

This fix will also likely resolve interrupt storm related issues with
devices other than drm.

Reviewed by:	jhb@
MFC after:	3 days
2009-03-02 19:00:41 +00:00
kib
453adb14fb Correct types of variables used to track amount of allocated SysV shared
memory from int to size_t. Implement a workaround for current ABI not
allowing to properly save size for and report more then 2Gb sized segment
of shared memory.

This makes it possible to use > 2 Gb shared memory segments on 64bit
architectures. Please note the new BUGS section in shmctl(2) and
UPDATING note for limitations of this temporal solution.

Reviewed by:	csjp
Tested by:	Nikolay Dzham <i levsha org ua>
MFC after:	2 weeks
2009-03-02 18:53:30 +00:00
kib
c672211541 Use the p_sysent->sv_flags flag SV_ILP32 to detect 32bit process
executing on 64bit kernel. This eliminates the direct comparisions
of p_sysent with &ia32_freebsd_sysvec, that were left intact after
r185169.
2009-03-02 18:43:50 +00:00
nwhitehorn
9c1d957336 Some Apple I2C buses give the device's I2C address in a property with the
name i2c-address instead of reg. Change the OFW I2C probe to check both
locations for the address.

Submitted by:	Marco Trillo
Reported by:	Justin Hibbits
2009-03-02 15:22:01 +00:00
rwatson
ee5318d543 Merge OpenBSM 1.1 beta 1 from OpenBSM vendor branch to head, both
contrib/openbsm (svn merge) and src/sys/{bsm,security/audit} (manual
merge).

OpenBSM history for imported revision below for reference.

MFC after:      1 month
Sponsored by:   Apple, Inc.
Obtained from:  TrustedBSD Project

OpenBSM 1.1 beta 1

- The filesz parameter in audit_control(5) now accepts suffixes: 'B' for
  Bytes, 'K' for Kilobytes, 'M' for Megabytes, and 'G' for Gigabytes.
  For legacy support no suffix defaults to bytes.
- Audit trail log expiration support added.  It is configured in
  audit_control(5) with the expire-after parameter.  If there is no
  expire-after parameter in audit_control(5), the default, then the audit
  trail files are not expired and removed.  See audit_control(5) for
  more information.
- Change defaults in audit_control: warn at 5% rather than 20% free for audit
  partitions, rotate automatically at 2mb, and set the default policy to
  cnt,argv rather than cnt so that execve(2) arguments are captured if
  AUE_EXECVE events are audited.  These may provide more usable defaults for
  many users.
- Use au_domain_to_bsm(3) and au_socket_type_to_bsm(3) to convert
  au_to_socket_ex(3) arguments to BSM format.
- Fix error encoding AUT_IPC_PERM tokens.
2009-03-02 13:29:18 +00:00
thompsa
5cacf73576 Bump __FreeBSD_version for the ushub to uhub rename.
Requested by:	marcus
2009-03-02 05:46:25 +00:00
thompsa
9e91847c9e Rename the ushub device class back to uhub as it was in the old usb stack,
moused(8) looks for "uhub/ums" to decide if needs to load the module.

Reported by:	Garrett Cooper
2009-03-02 05:37:05 +00:00
sam
2719e794c0 add -b option to suppress the banner 2009-03-02 05:07:05 +00:00
marcel
4306c4bdaf Write the MBR by using the bootcode verb of the gpart class.
The "write MBR" verb is kept for backward compatibility, but
the DIOCSMBR ioctl has been removed.
2009-03-02 04:35:52 +00:00
sam
ffdb6e3c4e uupdate for 0.6.8 2009-03-02 04:12:41 +00:00
das
57e007ca3f Rewrite asprintf() as a wrapper around vasprintf(), thus reducing the
number of functions that have an incestuous relationship with the
arcane innards of stdio.
2009-03-02 04:11:42 +00:00
sam
069aa8512b update for 0.6.8 2009-03-02 04:11:34 +00:00
sam
fdc2f0e604 update for 0.6.8 2009-03-02 04:10:40 +00:00
das
f45a0d48ab The argument corresponding to %zn is supposed to be an ssize_t *, not
a size_t *, although the distinction is moot in practice.
2009-03-02 04:07:58 +00:00
cy
bee5c21429 Verify that the filesystem being referenced in fstab is indeed a UFS
filesystem. This avoids confusion with nullfs and unionfs filesystems
which reference the root of a UFS filesystem as a target.

PR:		116849
Approved by:	kib
2009-03-02 03:08:46 +00:00
thompsa
4613abf36a Move the serial drivers from Giant to using their own mutexs.
Tested with:	u3g, ubser, uplcom
2009-03-02 02:44:10 +00:00
sam
ddc2833396 don't need these any more; we are now using a combined tree 2009-03-02 02:29:17 +00:00
sam
cba727f413 update to 0.6.8
Reviewed by:	thompsa
2009-03-02 02:28:22 +00:00
sam
3cac7b891b bring in local changes for:
CONFIG_DEBUG_SYSLOG
CONFIG_TERMINATE_ONLASTIF
EAP_SERVER
2009-03-02 02:26:53 +00:00
sam
2af41b09fa connect vendor wpa area to contrib 2009-03-02 02:23:47 +00:00
sam
5d319a10b1 remove 2009-03-02 02:22:49 +00:00
mav
64431531f8 Give controller a chance to issue Soft Reset clear command before checking
ready status. Most of controllers managed to issue coommand and set BUSY
bit almost simultaneously, before we will read it, but at least JMicron JMB363
don't. Ignore timeout errors to keep old behavior when error there was
impossible.

For me this fixes timeout errors on the first command after channel attach
or reinit. Boot in my case is not affected, as there is much time passing
between reset and next command giving reset time to complete.
2009-03-01 22:50:14 +00:00
sam
ced3a3de98 remove unused bits 2009-03-01 22:40:15 +00:00
sam
c164510d5a import wpa_supplicant+hostapd 0.6.8 2009-03-01 22:10:07 +00:00
das
55bb705621 Use C99-style initializers. No functional change.
Reviewed by:	md5(1)
2009-03-01 19:25:40 +00:00
imp
338049e757 Add verbage about needing to remap libusb-0.1 to libusb20 to get old
programs to work with the new usb stack.
2009-03-01 18:57:59 +00:00
ed
9d61d09159 Hide __restrict from lint, just like we do with other keywords.
Unlike GCC, LLVM defines __STDC_VERSION__ to 199901L by default. This
means `restrict' keywords in files end up being given to lint, which
results in errors during compilation of usr.bin/xlint.

Other keywords are also expanded to nothing when using lint, so do the
same with restrict.
2009-03-01 17:44:31 +00:00
mav
4f862800c6 Comment out enabling FIS Based Switching inside ata_ahci_issue_cmd() as it
done in other places. Until we have no support for command queueing we have
no any benefit from FBS, while enabling it only here somehow leads to
"port not ready" errors on Intel 63XXESB2 controller.

Tested by:	Larry Rosenman <ler AT lerctr.org>
2009-03-01 16:47:49 +00:00
luigi
1d41b50f9c remove duplicate entries for isa and npx, they are
in by default now
2009-03-01 14:51:07 +00:00
sos
c2d70fb0e0 Remove self. 2009-03-01 14:44:03 +00:00
dchagin
718161215b Fix range-check error introduced in r182292. Also do not do anything
if all processors in the map are not available, simply return.

Approved by:	kib (mentor)
MFC after:	1 week
2009-03-01 14:26:24 +00:00
rwatson
f0deedaa01 Note that network device driver modules need rebuilding. 2009-03-01 12:44:33 +00:00
rwatson
1681524380 Do a bit of struct ifnet cleanup in preparation for 8.0: group function
pointers together, move padding to the bottom of the structure, and add
two new integer spares due to attrition over time.  Remove unused spare
"flags" field, we can use one of the spare ints if we need it later.

This change requires a rebuild of device driver modules that depend on
the layout of ifnet for binary compatibility reasons.

Discussed with:	kmacy
2009-03-01 12:42:54 +00:00
bz
4321e2a8f4 Add size-guards evaluated at compile-time to the main struct vnet_*
which are not in a module of their own like gif.

Single kernel compiles and universe will fail if the size of the struct
changes. Th expected values are given in sys/vimage.h.
See the comments where how to handle this.

Requested by:	peter
2009-03-01 11:01:00 +00:00
bz
09ea36e39b Add the infrastructure and expected sizeof() values for each supported
architecture to implement size-guards on the vimage vnet_* structures.

As CTASSERT_EQUAL() needs special compile time options we back it
by CTASSERT() in the default case. Unfortunately CTASSERT() triggers
first, thus add an option to allow compilation with CTASSERT_EQUAL() only.

See the comments how to get new values if you trigger the assert
and what to do in that case.

Reviewed by:	rwatson, zec (earlier versions)
2009-03-01 09:51:50 +00:00
ed
45be9ed433 Improve my previous changes to the TTY code: also remove memcpy().
It's better to just use internal language constructs, because it is
likely the compiler has a better opinion on whether to perform inlining,
which is very likely to happen to struct winsize.

Submitted by:	Christoph Mallon <christoph mallon gmx de>
2009-03-01 09:50:13 +00:00
bz
1e29cb8e98 Add the new compile-time assertion macro CTASSERT_EQUAL().
It takes a positive integer constant (the expected value) and
another positive integer, usually compile-time evaluated,
e.g. CTASSERT_EQUAL(FOO_EXPECTED_SIZE, sizeof (struct foo));

While the classic CTASSERT() gives:
 error: size of array '__assert60' is negative
this gives you:
 In function '__ctassert_equal_at_line_60':
 warning: '__expected_42_but_got[464ul]' is used uninitialized in this function
and you can directly see the difference in the expected and the
real value.

CTASSERT_EQUAL() needs special compile time options to trigger
thus keep it locally to this header. If it proves to be of general
interest it can be moved to systm.h.

Submitted by:	jmallett
Reviewed by:	sam, warner, rwatson, jmallett (earlier versions)
2009-03-01 09:35:41 +00:00
sam
3ca562853b use ansi prototypes
Submitted by:	Pawel Worach <pawel.worach@gmail.com>
2009-03-01 08:01:38 +00:00
rafan
ee5a2dca5b - Remove kH (kp_kll) from screen. It has the identical key sequence as
@7 (kp_end). As ncurses has the limitation that it returns the first
  matched key symbol, you can not use END in ncurses based program under
  screen (like ports/misc/mc).

We did similar changes to xterm entry last year for exactly the same reason.

PR:		132199
Submitted by:	Timur I. Bakeyev <timur at FreeBSD.org>
MFC after:	2 month
2009-03-01 07:08:46 +00:00
das
e464ce5be2 Fix a typo in the previous commit.
Submitted by:	Mel <mel@rachie.is-a-geek.net>
2009-03-01 06:27:03 +00:00
delphij
c968042e93 Add a missing .El. 2009-03-01 05:47:14 +00:00
delphij
45c467dd5a "-isoC-99" should be spelled without 'c'. 2009-03-01 05:44:28 +00:00
bms
7dc8e87695 In sys/tree.h:
* Add RB_FOREACH_FROM() which continues traversal *at*
   the y-node provided. There is no pre-increment.
 * Nuke RB_FOREACH_SAFE as it was buggy; it would omit the final node.
 * Replace RB_FOREACH_SAFE() with a working implementation
   derived from RB_FOREACH_FROM().
   The key observation is that we now only check the loop-control
   variable, but still cache the next member pointer.
 * Add RB_FOREACH_REVERSE_FROM() which continues backwards
   traversal *at* the y-node provided. There is no pre-increment.
   Typically this is used to back out of allocations made
   whilst walking an RB-tree.
 * Add RB_FOREACH_REVERSE_SAFE() which performs insertion and
   deletion safe backwards traversal.
2009-03-01 04:57:23 +00:00
rwatson
ac5e328817 Remove unreachable code for generating RST segments from tcp_twcheck();
this code became stale when T/TCP support was removed.

Discussed with:	bz, sam
MFC after:	1 month
2009-02-28 22:58:52 +00:00
mav
55cab290fc Revert my ata_identify()/ata_reinit() related changes: r189166, r189091
and partially r188903. Revert breaks new drives detection on reinit to the
state as it was before me, but fixes series of new bugs reported by some
people.

Unconditional queueing of ata_completed() calls can lead to deadlock if
due to timeout ata_reinit() was called at the same thread by previous
ata_completed(). Calling of ata_identify() on ata_reinit() in current
implementation opens numerous races and deadlocks.

Problems I was touching here are still exist and should be addresed, but
probably in different way.
2009-02-28 22:07:15 +00:00
thompsa
4eafa084fe Move the NORELEASE check to after the recurse count decrement and bailout, this
is not counted as actually releasing the lock.
2009-02-28 19:10:43 +00:00
thompsa
15bfb6156f A couple of style nits in the last commit
- unwrap short lines
 - move variable initialisation out of the declaration.
2009-02-28 17:20:00 +00:00