Commit Graph

746 Commits

Author SHA1 Message Date
avg
babb1e87f1 UPDATING: add a note about the clang+zfs+i386 stack overflow issue 2012-12-23 13:04:04 +00:00
jh
93c8ab3bc4 Mangle label names containing spaces, non-printable characters '%' or
'"'.  Mangling is only done for label names read from file system
metadata. Encoding resembles URL encoding. For example, the space
character becomes %20.

Help by:	kib
Discussed with:	imp, kib, pjd
2012-12-22 13:43:12 +00:00
pjd
cbf6823f9a Use new savecore(8) option and limit number of kernel dumps that will
be kept around to the 10 most recent ones.

Add UPDATING entry with info how to return to the previous behaviour (no
limits).

Obtained from:	WHEEL Systems
2012-12-16 23:29:56 +00:00
rwatson
932796d554 Specifically point at the Handbook instructions for world updates in
UPDATING by URL.

As there has been some confusion over the need to run "mergemaster -p",
part of our standard upgrade procedure, following the recent addition of
an "auditdistd" user, add a note about it to UPDATING explicitly.
2012-12-02 22:09:16 +00:00
hrs
b4dab2192a Document sin6_scope_id handling change and bump FreeBSD_version to 1000025. 2012-11-23 12:12:06 +00:00
brooks
07e3d575da Fix a minor error in the clang update note.
Reported by:	emaste
2012-11-05 19:20:18 +00:00
brooks
78e7d864ca After years of hard work by many FreeBSD and LLVM developers, make
clang the default compiler on i386 and amd64 systems.

Special thanks to:	dim, ed, rdivacky
2012-11-05 19:08:18 +00:00
ae
4354018055 Remove the recently added sysctl variable net.pfil.forward.
Instead, add protocol specific mbuf flags M_IP_NEXTHOP and
M_IP6_NEXTHOP. Use them to indicate that the mbuf's chain
contains the PACKET_TAG_IPFORWARD tag. And do a tag lookup
only when this flag is set.

Suggested by:	andre
2012-11-02 01:20:55 +00:00
gavin
52d935297f Genericise the (out of date) instructions from moving from stable to
current.

MFC after:	3 days
2012-10-31 13:52:03 +00:00
ae
865c796663 Note the removal of the IPFIREWALL_FORWARD kernel option. 2012-10-25 10:35:08 +00:00
andre
e644f55413 Note the removal of the ZERO_COPY_SOCKETS kernel option in r241931
and provide a proper explanation.
2012-10-23 16:33:43 +00:00
glebius
5cc3ac5902 Switch the entire IPv4 stack to keep the IP packet header
in network byte order. Any host byte order processing is
done in local variables and host byte order values are
never[1] written to a packet.

  After this change a packet processed by the stack isn't
modified at all[2] except for TTL.

  After this change a network stack hacker doesn't need to
scratch his head trying to figure out what is the byte order
at the given place in the stack.

[1] One exception still remains. The raw sockets convert host
byte order before pass a packet to an application. Probably
this would remain for ages for compatibility.

[2] The ip_input() still subtructs header len from ip->ip_len,
but this is planned to be fixed soon.

Reviewed by:	luigi, Maxim Dounin <mdounin mdounin.ru>
Tested by:	ray, Olivier Cochard-Labbe <olivier cochard.me>
2012-10-22 21:09:03 +00:00
kib
78cfd93a32 Bump __FreeBSD_version and make a note in UPDATING about removal of
the support for non-MPSAFE filesystems.
2012-10-22 17:54:32 +00:00
attilio
6aa3a74856 Record the full non-MPSAFE pack filesystem disconnect. 2012-10-18 12:11:13 +00:00
glebius
05f24a6b77 Make the "struct if_clone" opaque to users of the cloning API. Users
now use function calls:

  if_clone_simple()
  if_clone_advanced()

to initialize a cloner, instead of macros that initialize if_clone
structure.

Discussed with:		brooks, bz, 1 year ago
2012-10-16 13:37:54 +00:00
gonzo
36548e3e1a Split sdhci driver in two parts: sdhci and sdhci_pci.
sdchi encapsulates a generic SD Host Controller logic that relies on
actual hardware driver for register access.

sdhci_pci implements driver for PCI SDHC controllers using new SDHCI
interface

No kernel config modifications are required, but if you load sdhc
as a module you must switch to sdhci_pci instead.
2012-10-16 01:10:43 +00:00
attilio
af2d834e29 Import a FreeBSD port of the FUSE Linux module.
This has been developed during 2 summer of code mandates and being revived
by gnn recently.
The functionality in this commit mirrors entirely content of fusefs-kmod
port, which doesn't need to be installed anymore for -CURRENT setups.

In order to get some sparse technical notes, please refer to:
http://lists.freebsd.org/pipermail/freebsd-fs/2012-March/013876.html

or to the project branch:
svn://svn.freebsd.org/base/projects/fuse/

which also contains granular history of changes happened during port
refinements. This commit does not came from the branch reintegration
itself because it seems svn is not behaving properly for this functionaly
at the moment.

Partly Sponsored by:		Google, Summer of Code program 2005, 2011
Originally submitted by:	ilya, Csaba Henk <csaba-ml AT creo DOT hu >
In collabouration with:		pho
Tested by:			flo, gnn, Gustau Perez,
				Kevin Oberman <rkoberman AT gmail DOT com>
MFC after:			2 months
2012-10-13 23:54:26 +00:00
gabor
f9c7822213 - Fix typo
Spotted by:	glebius
2012-10-13 19:37:58 +00:00
gabor
7595cc54ef - Remove GNU sort and the WITH_GNU_SORT knob 2012-10-13 18:40:39 +00:00
glebius
f3a0231bff A step in resolving mess with byte ordering for AF_INET. After this change:
- All packets in NETISR_IP queue are in net byte order.
  - ip_input() is entered in net byte order and converts packet
    to host byte order right _after_ processing pfil(9) hooks.
  - ip_output() is entered in host byte order and converts packet
    to net byte order right _before_ processing pfil(9) hooks.
  - ip_fragment() accepts and emits packet in net byte order.
  - ip_forward(), ip_mloopback() use host byte order (untouched actually).
  - ip_fastforward() no longer modifies packet at all (except ip_ttl).
  - Swapping of byte order there and back removed from the following modules:
    pf(4), ipfw(4), enc(4), if_bridge(4).
  - Swapping of byte order added to ipfilter(4), based on __FreeBSD_version
  - __FreeBSD_version bumped.
  - pfil(9) manual page updated.

Reviewed by:	ray, luigi, eri, melifaro
Tested by:	glebius (LE), ray (BE)
2012-10-06 10:02:11 +00:00
adrian
09c9ca8b3d Update UPDATING with the ABI change for net80211. 2012-10-02 17:46:32 +00:00
kib
8c57b62918 Add the UPDATING note about padlock rng support requiring the config change.
Requested by:	Dewayne Geraghty <dewayne.geraghty@heuristicsystems.com.au>
MFC after:	3 days
2012-10-01 10:46:35 +00:00
glebius
5190d38ee3 Merge the projects/pf/head branch, that was worked on for last six months,
into head. The most significant achievements in the new code:

 o Fine grained locking, thus much better performance.
 o Fixes to many problems in pf, that were specific to FreeBSD port.

New code doesn't have that many ifdefs and much less OpenBSDisms, thus
is more attractive to our developers.

  Those interested in details, can browse through SVN log of the
projects/pf/head branch. And for reference, here is exact list of
revisions merged:

r232043, r232044, r232062, r232148, r232149, r232150, r232298, r232330,
r232332, r232340, r232386, r232390, r232391, r232605, r232655, r232656,
r232661, r232662, r232663, r232664, r232673, r232691, r233309, r233782,
r233829, r233830, r233834, r233835, r233836, r233865, r233866, r233868,
r233873, r234056, r234096, r234100, r234108, r234175, r234187, r234223,
r234271, r234272, r234282, r234307, r234309, r234382, r234384, r234456,
r234486, r234606, r234640, r234641, r234642, r234644, r234651, r235505,
r235506, r235535, r235605, r235606, r235826, r235991, r235993, r236168,
r236173, r236179, r236180, r236181, r236186, r236223, r236227, r236230,
r236252, r236254, r236298, r236299, r236300, r236301, r236397, r236398,
r236399, r236499, r236512, r236513, r236525, r236526, r236545, r236548,
r236553, r236554, r236556, r236557, r236561, r236570, r236630, r236672,
r236673, r236679, r236706, r236710, r236718, r237154, r237155, r237169,
r237314, r237363, r237364, r237368, r237369, r237376, r237440, r237442,
r237751, r237783, r237784, r237785, r237788, r237791, r238421, r238522,
r238523, r238524, r238525, r239173, r239186, r239644, r239652, r239661,
r239773, r240125, r240130, r240131, r240136, r240186, r240196, r240212.

I'd like to thank people who participated in early testing:

Tested by:	Florian Smeets <flo freebsd.org>
Tested by:	Chekaluk Vitaly <artemrts ukr.net>
Tested by:	Ben Wilber <ben desync.com>
Tested by:	Ian FREISLICH <ianf cloudseed.co.za>
2012-09-08 06:41:54 +00:00
mm
d9fa2f486e Merge recent vendor changes:
3100 zvol rename fails with EBUSY when dirty
3104 eliminate empty bpobjs
3120 zinject hangs in zfsdev_ioctl() due to uninitialized zc

References:
  https://www.illumos.org/issues/3100
  https://www.illumos.org/issues/3104
  https://www.illumos.org/issues/3120

Obtained from:	illumos (vendor/illumos, vendor/illumos-sys)
MFC after:	2 weeks
2012-08-28 12:25:37 +00:00
marius
ee6fcc0784 Pull the tier-2 card and change the sparc64 ZFS loader to no longer probe
all diskN aliases for providers (which more or less corresponds to how the
x86 version behaves) but instead probe only those listed in the boot-device
OFW environment variable. This has the following advantages:
- avoids otherwise unavoidable OFW warnings about failures to open disks
  for which aliases exist but no actual hardware is connected
- avoids issues due to different diskN naming schemes
- aligns us with Solaris

MFC after:	3 days
2012-07-27 18:23:11 +00:00
jkim
e393e47b1e Merge OpenSSL 1.0.1c.
Approved by:	benl (maintainer)
2012-07-12 19:30:53 +00:00
brueffer
faee2c1fc6 Document the sysctl/tunable changes in r238379 and r238382.
Suggested by:	mjacob
2012-07-12 07:34:09 +00:00
gabor
acd30d843e - Add UPDATING entry for BSD sort 2012-06-28 08:22:00 +00:00
mm
cc61ab2f13 Introduce "feature flags" for ZFS pools (bump SPA version to 5000).
Add first feature "com.delphix:async_destroy" (asynchronous destroy
of ZFS datasets).
Implement features support in ZFS boot code.

Illumos revisions merged:
13700:2889e2596bd6
13701:1949b688d5fb
2619 asynchronous destruction of ZFS file systems
2747 SPA versioning with zfs feature flags

References:
https://www.illumos.org/issues/2619
https://www.illumos.org/issues/2747

Obtained from:	illumos (issue #2619, #2747)
MFC after:	1 month
2012-06-11 11:35:22 +00:00
jasone
be041b2157 Update directions on how to disable malloc debugging. 2012-04-17 20:35:54 +00:00
jasone
9f5c60ebce Add an UPDATING entry for the contrib/jemalloc import. 2012-04-17 20:21:04 +00:00
jmallett
4544b2987d Assume a big-endian default on MIPS and drop the "eb" suffix from MACHINE_ARCH.
This makes our naming scheme more closely match other systems and the
expectations of much third-party software.  MIPS builds which are little-endian
should require and exhibit no changes.  Big-endian TARGET_ARCHes must be
changed:
	From:		To:
	mipseb		mips
	mipsn32eb	mipsn32
	mips64eb	mips64

An entry has been added to UPDATING and some foot-shooting protection (complete
with warnings which should become errors in the near future) to the top-level
base system Makefile.
2012-03-29 02:54:35 +00:00
attilio
9906b913d9 Disable the option VFS_ALLOW_NONMPSAFE by default on all the supported
platforms.
This will make every attempt to mount a non-mpsafe filesystem to the
kernel forbidden, unless it is expressely compiled with
VFS_ALLOW_NONMPSAFE option.

This patch is part of the effort of killing non-MPSAFE filesystems
from the tree.

No MFC is expected for this patch.
2012-03-06 20:01:25 +00:00
trociny
1aad0004ee Introduce VOP_UNP_BIND(), VOP_UNP_CONNECT(), and VOP_UNP_DETACH()
operations for setting and accessing vnode's v_socket field.

The operations are necessary to implement proper unix socket handling
on layered file systems like nullfs(5).

This change fixes the long standing issue with nullfs(5) being in that
unix sockets did not work between lower and upper layers: if we bound
to a socket on the lower layer we could connect only to the lower
path; if we bound to the upper layer we could connect only to the
upper path. The new behavior is one can connect to both the lower and
the upper paths regardless what layer path one binds to.

PR:		kern/51583, kern/159663
Suggested by:	kib
Reviewed by:	arch
MFC after:	2 weeks
2012-02-29 21:38:31 +00:00
bz
891142ea87 Switch getifaddrs(3) to the new API introduced in r231505. Also remove
conditional code parts not used by or applicable to FreeBSD.

The new implementation is supposed to be able to cope with changes to
the 'l' versions of the msghdr structs now used as well as to if_data
allowing future changes without breaking things.

This restores carp(4) config support in HEAD after r231504.

Reviewed by:	glebius, brooks
MFC After:	3 months
2012-02-11 06:05:40 +00:00
dougb
e19a997d4a For the mass rc.d changes, add a command line to make the update easier 2012-01-14 23:19:10 +00:00
dougb
6653b0e482 Add an entry detailing the removal of set_rcvar() from /etc/rc.subr
Requested by:   Garrett Cooper <yanegomi@gmail.com>
2012-01-14 09:32:58 +00:00
avg
ac80dd6d9e enable stop_scheduler_on_panic by default
My plan is to make this behavior unconditional before 10.0 release.

X-MFC after:	r228424 (if ever)
2012-01-09 12:06:09 +00:00
glebius
27a36f6ac8 A major overhaul of the CARP implementation. The ip_carp.c was started
from scratch, copying needed functionality from the old implemenation
on demand, with a thorough review of all code. The main change is that
interface layer has been removed from the CARP. Now redundant addresses
are configured exactly on the interfaces, they run on.

The CARP configuration itself is, as before, configured and read via
SIOCSVH/SIOCGVH ioctls. A new prefix created with SIOCAIFADDR or
SIOCAIFADDR_IN6 may now be configured to a particular virtual host id,
which makes the prefix redundant.

ifconfig(8) semantics has been changed too: now one doesn't need
to clone carpXX interface, he/she should directly configure a vhid
on a Ethernet interface.

To supply vhid data from the kernel to an application the getifaddrs(8)
function had been changed to pass ifam_data with each address. [1]

The new implementation definitely closes all PRs related to carp(4)
being an interface, and may close several others. It also allows
to run a single redundant IP per interface.

Big thanks to Bjoern Zeeb for his help with inet6 part of patch, for
idea on using ifam_data and for several rounds of reviewing!

PR:		kern/117000, kern/126945, kern/126714, kern/120130, kern/117448
Reviewed by:	bz
Submitted by:	bz [1]
2011-12-16 12:16:56 +00:00
jh
4ebfc54b9d Add an entry for r227823. 2011-11-30 20:08:30 +00:00
attilio
8e918ec439 Introduce the option VFS_ALLOW_NONMPSAFE and turn it on by default on
all the architectures.
The option allows to mount non-MPSAFE filesystem. Without it, the
kernel will refuse to mount a non-MPSAFE filesytem.

This patch is part of the effort of killing non-MPSAFE filesystems
from the tree.

No MFC is expected for this patch.

Tested by:	gianni
Reviewed by:	kib
2011-11-08 10:18:07 +00:00
marius
788539ae31 Add a PCI front-end to esp(4) allowing it to support AMD Am53C974 and
replace amd(4) with the former in the amd64, i386 and pc98 GENERIC kernel
configuration files. Besides duplicating functionality, amd(4), which
previously also supported the AMD Am53C974, unlike esp(4) is no longer
maintained and has accumulated enough bit rot over time to always cause
a panic during boot as long as at least one target is attached to it
(see PR 124667).

PR:		124667
Obtained from:	NetBSD (based on)
MFC after:	3 days
2011-11-01 21:26:57 +00:00
eadler
9d7884364e - change "is is" to "is" or "it is"
- change "the the" to "the"

Approved by:	lstewart
Approved by:	sahil (mentor)
MFC after:	3 days
2011-10-16 14:30:28 +00:00
nwhitehorn
190bd9f097 Farewall, sysinstall! You served us well for many years, but 10.0 is one
digit beyond your time.

Various sysinstall dependencies (e.g. libftpio, libdisk, libodialog, etc.)
will be cleaned up in coming days. Some will take longer than others due to
a few other consumers (tzsetup and sade).
2011-10-03 15:13:09 +00:00
kensmith
b7aac9c4e0 Shift head from 9.0-CURRENT to 10.0-CURRENT in preparation for releasing
it from the 9.0-RELEASE release cycle code freeze.

Approved by:	re (implicit)
2011-09-26 02:27:04 +00:00
rmacklem
99f390a4e8 Modify vfs_register() to use a hash calculation
on vfc_name to set vfc_typenum, so that vfc_typenum doesn't
change when file systems are loaded in different orders. This
keeps NFS file handles from changing, for file systems that
use vfc_typenum in their fsid. This change is controlled via
a loader.conf variable called vfs.typenumhash, since vfc_typenum
will change once when this is enabled. It defaults to 1 for
9.0, but will default to 0 when MFC'd to stable/8.

Tested by:	hrs
Reviewed by:	jhb, pjd (earlier version)
Approved by:	re (kib)
MFC after:	1 month
2011-09-13 21:01:26 +00:00
kib
0807f5f44f 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
gjb
a35c504aa8 Reword sentence noting UPDATING entries prior to October 2007 are
only available in older FreeBSD releases.

PR:		159220
Submitted by:	arundel
Patch by:	Benjamin Kaduk (kaduk % mit ! edu)
OK'd by:	imp (via -doc@)
MFC after:	1 week
Approved by:	re (kib)
2011-08-24 12:18:29 +00:00
rwatson
54e2981c8a Bump __FreeBSD_version to reflect the availability of capabilities, but
also capability-related changes to fget(9).  This is likely not part of
a formal KPI, but the nvidia driver (at least) uses it.

Mention /dev/{stdin,stdout,stderr} breakage that appears in certain
kernel revisions as best avoided!

Approved by:  re (xxx)
2011-08-15 07:30:48 +00:00
bz
4a4ec86682 Clarify that we broke pfsync(4) backward compat with the pf commit r223637.
Suggested by:	Anton Yuzhaninov (citrin citrin.ru)
2011-06-29 13:12:15 +00:00