Commit Graph

854 Commits

Author SHA1 Message Date
Pawel Jakub Dawidek
79bc018dd7 - Reduce how much ZFS caches by default. This is another change to mitigate
'kmem_map too small panics'.
- Print two warnings if there is not enough memory and not enough address
  space.
- Improve comment.
2008-01-24 11:24:16 +00:00
Attilio Rao
22db15c06f VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in
conjuction with 'thread' argument passing which is always curthread.
Remove the unuseful extra-argument and pass explicitly curthread to lower
layer functions, when necessary.

KPI results broken by this change, which should affect several ports, so
version bumping and manpage update will be further committed.

Tested by: kris, pho, Diego Sardina <siarodx at gmail dot com>
2008-01-13 14:44:15 +00:00
Nate Lawson
814cc347e1 This commit was generated by cvs2svn to compensate for changes in r175256,
which included commits to RCS files with non-trunk default branches.
2008-01-12 22:13:12 +00:00
Nate Lawson
265ed03ff5 Fix GPE livelock that occurs on HP/Compaq laptops, mostly in the thermal
zone code.  The GPE handler method (i.e. _L00) generates various Notify
events that need to be run to completion before the GPE is re-enabled.
In ACPI-CA, we queue an asynch callback at the same priority as a Notify
so that it will only run after all Notify handlers have completed.  The
callback re-enables the GPE afterwards.  We also changed the priority of
Notifies to be the same as GPEs, given the possibility that another GPE
could arrive before the Notifies have completed and we don't want it to
get queued ahead of the rest.

The ACPI-CA change was submitted by Alexey Starikovskiy (SUSE) and will
appear in a later release.  Special thanks to him for helping track this
bug down.

MFC after:	1 week
Tested by:	jhb, Yousif Hassan <yousif / alumni.jmu.edu>
2008-01-12 22:13:12 +00:00
Attilio Rao
cb05b60a89 vn_lock() is currently only used with the 'curthread' passed as argument.
Remove this argument and pass curthread directly to underlying
VOP_LOCK1() VFS method. This modify makes the code cleaner and in
particular remove an annoying dependence helping next lockmgr() cleanup.
KPI results, obviously, changed.

Manpage and FreeBSD_version will be updated through further commits.

As a side note, would be valuable to say that next commits will address
a similar cleanup about VFS methods, in particular vop_lock1 and
vop_unlock.

Tested by:	Diego Sardina <siarodx at gmail dot com>,
		Andrea Di Pasquale <whyx dot it at gmail dot com>
2008-01-10 01:10:58 +00:00
John Birrell
b468fe2bce * Check endianness the FreeBSD way.
* Use LBOLT rather than lbolt to avoid a clash with a FreeBSD global
  variable.
2007-11-28 22:16:00 +00:00
John Birrell
9587fed572 Fix a prototype definition. 2007-11-28 22:13:28 +00:00
John Birrell
da9085a1c0 Check endianness the FreeBSD way. 2007-11-28 22:12:21 +00:00
John Birrell
47b288c152 Include an extra header to get this to compile cleanly. 2007-11-28 22:11:39 +00:00
Darren Reed
b351a3c4b3 Fix 3 issues relating to the use of "auth" rules in IPFilter, from sourceforge:
1837014 Kernel panics after authentication of an outgoing packet
1836992 Potential bugs in packet auth code (w/patches)
1836967 Kernel panic when using auth rule with keep state
and another reported only to FreeBSD by Andiry (see PR)

PR:		kern/118251
Submitted by:	Andriy Syrovenko <andriys@gmail.com>
Reviewed by:	darrenr
MFC after:	5 days
2007-11-26 08:18:19 +00:00
Max Laier
228f6ee12e Bring back pf_if.c revs 1.8 and 1.6 also lost during last import:
- Use correct time for tzero when compiled in
 - Don't use bogus interface addresses on ptp-interfaces with :0

MFC after:	3 days
2007-11-21 16:08:06 +00:00
Max Laier
b7484bf1b9 Cleanup pf interface mangement - esp. remove EVENTHANDLER before unloading
the coresponding code.  This was lost during 4.1 import.

Reported by:	ru
MFC after:	3 days
2007-11-21 14:18:14 +00:00
Max Laier
fb63048c8a Reloop OpenBSD rev. 1.563:
In pf_test_fragment(), ignore protocol-specific criteria for packets of
  different protocols.

Reported by:	des
Obtained from:	OpenBSD
MFC after:	3 days
2007-11-21 10:12:52 +00:00
Pawel Jakub Dawidek
4d4daf5901 Warn if kmem_map size is set to less than 512MB. Previous warning was a bit
pointless, because default is set to something around 300MB and also
insufficient.

MFC after:	3 days
2007-11-07 14:44:31 +00:00
Pawel Jakub Dawidek
232a80f675 Remove unused header.
MFC after:	3 days
2007-11-05 22:18:34 +00:00
Pawel Jakub Dawidek
a33b7a8f5f If setting a state to anything but open state, close access to vdev.
This fixes replacing drive in place, eg. zpool replace tank da1 da1.
Before it complained that device is already open.

MFC after:	1 week
2007-11-05 21:30:48 +00:00
Benjamin Close
6607310b74 Initial Import of wpi driver based on p4 changeset 128641.
This import includes:
   o wpi Wireless driver for the Intel 3945 Wireless Lan Controller (802.11abg) (sys/dev/wpi)
   o Intel firmware revision 2.14.4 & associated LICENSE (sys/dev/contrib/wpi, sys/contrib/dev/wpi/LICENSE)
   o wpifw Firmware driver (sys/modules/wpifw)

Approved by: mlaier, sam (co-mentors)
2007-11-05 11:47:19 +00:00
Ulf Lilleengen
6509baf851 - Add sysctl for sizeof(znode_t), which will be used by fstat(1).
Approved by:	pjd (mentor)
2007-11-02 00:35:05 +00:00
Pawel Jakub Dawidek
ef2d58b58f Call zil_commit() (if ZIL is not disabled) after every non-read request
(BIO_WRITE and BIO_FLUSH) as it is done is Solaris. The difference is
that Solaris calls it only for sync requests, but we can't say in GEOM
is the request is sync or async, so we do it for every request.

MFC after:	1 week
2007-11-01 11:04:21 +00:00
Darren Reed
782218e851 Apply a few changes from ipfilter-current:
* Do not hold any locks over calls to copyin/copyout.
* Clean up some #ifdefs
* fix a possible mbuf leak when NAT fails on policy routed packets

PR:		117216
2007-10-30 15:23:27 +00:00
Robert Watson
a13e21f7bc Continue to move from generic network entry points in the TrustedBSD MAC
Framework by moving from mac_mbuf_create_netlayer() to more specific
entry points for specific network services:

- mac_netinet_firewall_reply() to be used when replying to in-bound TCP
  segments in pf and ipfw (etc).

- Rename mac_netinet_icmp_reply() to mac_netinet_icmp_replyinplace() and
  add mac_netinet_icmp_reply(), reflecting that in some cases we overwrite
  a label in place, but in others we apply the label to a new mbuf.

Obtained from:	TrustedBSD Project
2007-10-28 17:12:48 +00:00
Robert Watson
8640764682 Rename 'mac_mbuf_create_from_firewall' to 'mac_netinet_firewall_send' as
we move towards netinet as a pseudo-object for the MAC Framework.

Rename 'mac_create_mbuf_linklayer' to 'mac_mbuf_create_linklayer' to
reflect general object-first ordering preference.

Sponsored by:	SPARTA (original patches against Mac OS X)
Obtained from:	TrustedBSD Project, Apple Computer
2007-10-26 13:18:38 +00:00
Max Laier
32d5438214 Properly drop the pf mutex around all copyout (consistency still protected
by the sx) and avoid a WITNESS panic.  Overlooked during last import.

Reported and tested by:	Max N. Boyarov
MFC after:		3 days
2007-10-24 20:57:17 +00:00
Robert Watson
30d239bc4c Merge first in a series of TrustedBSD MAC Framework KPI changes
from Mac OS X Leopard--rationalize naming for entry points to
the following general forms:

  mac_<object>_<method/action>
  mac_<object>_check_<method/action>

The previous naming scheme was inconsistent and mostly
reversed from the new scheme.  Also, make object types more
consistent and remove spaces from object types that contain
multiple parts ("posix_sem" -> "posixsem") to make mechanical
parsing easier.  Introduce a new "netinet" object type for
certain IPv4/IPv6-related methods.  Also simplify, slightly,
some entry point names.

All MAC policy modules will need to be recompiled, and modules
not updates as part of this commit will need to be modified to
conform to the new KPI.

Sponsored by:	SPARTA (original patches against Mac OS X)
Obtained from:	TrustedBSD Project, Apple Computer
2007-10-24 19:04:04 +00:00
Julian Elischer
3745c395ec Rename the kthread_xxx (e.g. kthread_create()) calls
to kproc_xxx as they actually make whole processes.
Thos makes way for us to add REAL kthread_create() and friends
that actually make theads. it turns out that most of these
calls actually end up being moved back to the thread version
when it's added. but we need to make this cosmetic change first.

I'd LOVE to do this rename in 7.0  so that we can eventually MFC the
new kthread_xxx() calls.
2007-10-20 23:23:23 +00:00
Darren Reed
e86e344222 Pullup IPFilter 4.1.28 from the vendor branch into HEAD.
MFC after:	7 days
2007-10-18 21:52:14 +00:00
Darren Reed
9a214eca1f This commit was generated by cvs2svn to compensate for changes in r172771,
which included commits to RCS files with non-trunk default branches.
2007-10-18 21:42:51 +00:00
Darren Reed
e8e48c1c7b Import IPFilter 4.1.28 2007-10-18 21:42:51 +00:00
Andrew Thompson
1fe1be1535 ZFS_LOG adds a newline by itself.
Pointed out by:	pjd
2007-10-14 16:14:32 +00:00
Andrew Thompson
9528621759 Print the ZFS ereport to the console if vfs.zfs.debug is set to help diagnose
problems with zfs-on-root since devd isnt running yet.

Reviewed by:	pjd
2007-10-14 07:58:50 +00:00
Pawel Jakub Dawidek
e8bd23b460 Fix lock leak leading to the 'System call <name> returning with 1 locks held'
panic.

Reported by:	kris
Approved by:	re (kensmith)
2007-10-04 17:51:59 +00:00
Olivier Houchard
f530d4f06d Ok I hope I got it right this time.
After discussion with Sam, switch back to use firmware(9) instead of
having the firmware in hex format.
Put the binary firmware uuencoded into sys/contrib/dev/npe, and slap a
LICENSE file, as found on the Intel website.

Approved by:	re (blanket), mux (mentor)
MFC After:	1 week
2007-09-27 22:39:49 +00:00
Jung-uk Kim
66244a7bdd Fix global lock recursion bug.
This patch was part of ACPI-CA 20070508 release and the
following is excerpt from its change log:

Fixed a problem where the Global Lock handle was not properly
updated if a thread that acquired the Global Lock via executing
AML code then attempted to acquire the lock via the
AcpiAcquireGlobalLock interface. Reported by Joe Liu.

Approved by:	re (kensmith)
Tested by:	ambrisko
Obtained from:	Intel
2007-09-24 17:12:36 +00:00
Jung-uk Kim
26c31003af This commit was generated by cvs2svn to compensate for changes in r172314,
which included commits to RCS files with non-trunk default branches.
2007-09-24 17:12:36 +00:00
Pawel Jakub Dawidek
a95a61fc19 Now that we have CDDLed code in the tree, add CDDL license.
Discussed with:	core
Approved by:	re (kensmith)
2007-09-23 07:04:50 +00:00
Pawel Jakub Dawidek
a3c8c2e60f Reduce the limit of vnodes on i386 when ZFS is loaded to 3/4 of the original
value, so we don't run out of KVA. The default vnodes limit fits better for
UFS, but ZFS allocated more file system specific memory for a vnode than UFS.

Don't touch vnodes limit if we detect it was tuned by system administrator
and restore original value when ZFS is unloaded.

This isn't final fix, but before we implement something better, this will
help to stabilize ZFS under heavy load on i386.

Approved by:	re (bmah)
2007-09-10 19:58:14 +00:00
Pawel Jakub Dawidek
ef0ffc1c6f After dfr@ vnode leak fix, we can allow ARC to consume more memory.
Tested by:	kris
Approved by:	re (bmah)
2007-09-10 18:12:27 +00:00
Pawel Jakub Dawidek
6bc581fcf0 Use CTLFLAG_RDTUN for tunable sysctls.
Approved by:	re (bmah)
2007-09-01 06:23:42 +00:00
Daniel Hartmeier
7f368082ad When checking the sequence number of a TCP header embedded in an
ICMP error message, do not access th_flags. The field is beyond
the first eight bytes of the header that are required to be present
and were pulled up in the mbuf.

A random value of th_flags can have TH_SYN set, which made the
sequence number comparison not apply the window scaling factor,
which led to legitimate ICMP(v6) packets getting blocked with
"BAD ICMP" debug log messages (if enabled with pfctl -xm), thus
breaking PMTU discovery.

Triggering the bug requires TCP window scaling to be enabled
(sysctl net.inet.tcp.rfc1323, enabled by default) on both end-
points of the TCP connection. Large scaling factors increase
the probability of triggering the bug.

PR:		kern/115413: [ipv6] ipv6 pmtu not working
Tested by:	Jacek Zapala
Reviewed by:	mlaier
Approved by:	re (kensmith)
2007-08-23 09:30:58 +00:00
Robert Watson
c6b2899785 Replace references to NET_CALLOUT_MPSAFE with CALLOUT_MPSAFE, and remove
definition of NET_CALLOUT_MPSAFE, which is no longer required now that
debug.mpsafenet has been removed.

The once over:	bz
Approved by:	re (kensmith)
2007-07-28 07:31:30 +00:00
Pawel Jakub Dawidek
aa222db26f Update assertion after revision 1.23.
Reviewed by:	dfr
Approved by:	re (rwatson)
2007-07-24 15:00:43 +00:00
Nate Lawson
f1172c58e5 Fix a bug where the callout might not be initialized before being used.
Rev 1.9 introduced another path where machclk_freq would be initialized
before the rest of setup was done (i.e. initializing the callout).  Make
the one-time initialization a separate function and make init_machclk()
able to be called multiple times, any time.  We depend on tsc_freq first
being updated from the highest priority eventhandler, thus we run last
and call init_machclk() to set machclk_freq.  Also, don't initialize
static variables to 0.

Tested by:	Eygene Ryabinkin
Approved by:	re
2007-07-12 17:00:51 +00:00
Hartmut Brandt
2125877649 This commit was generated by cvs2svn to compensate for changes in r171364,
which included commits to RCS files with non-trunk default branches.
2007-07-11 14:41:54 +00:00
Hartmut Brandt
e52e259e88 Vendor patch to remove some __inline qualifiers on non-static functions
because they seem to cause warnings in gcc-4.2.

Submitted by:	mjacob
Approved by:	re
2007-07-11 14:41:54 +00:00
Doug Rabson
2dc26b36c8 Correct a reference-counting mistake in the ZFS code which led to abnormal
memory usage and pessimal cache performance.

Reviewed by: pjd
Approved by: re (rwatson)
2007-07-09 09:03:49 +00:00
Max Laier
e22a271eeb Remove unused variable from pf_subr.c to make it -Werror buildable.
Approved by:	re (kensmith)
2007-07-05 15:28:59 +00:00
Max Laier
44e0d5a8df Add two place holders in struct pf_rule for future netgraph integration.
Submitted by:	Ermal Luçi
Approved by:	re (kensmith)
2007-07-03 12:58:33 +00:00
Max Laier
60ee384760 Link pf 4.1 to the build:
- move ftp-proxy from libexec to usr.sbin
 - add tftp-proxy
 - new altq mtag link

Approved by:	re (kensmith)
2007-07-03 12:46:08 +00:00
Max Laier
c9a03d91ad Commit resolved import of OpenBSD 4.1 pf from perforce.
Approved by:	re (kensmith)
2007-07-03 12:16:07 +00:00
Max Laier
25929d7851 This commit was generated by cvs2svn to compensate for changes in r171164,
which included commits to RCS files with non-trunk default branches.
2007-07-03 12:06:01 +00:00