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Commit Graph

142985 Commits

Author SHA1 Message Date
Ivan Voras
1a2bea865b It's silly to claim recv(2) is to be removed in favour of recvfrom(2)
(at least at this time :) ).

Approved by:	gnn (mentor)
2008-11-30 21:40:01 +00:00
Sam Leffler
e0a11d8bec hookup mcast and promisc callbacks
Submitted by:	"Paul B. Mahol" <onemda@gmail.com>
2008-11-30 20:48:57 +00:00
Christian S.J. Peron
5ac14ef177 Partially roll back a revision which changed the error code being returned
by getaudit(2).  Some applications such has su, id will interpret E2BIG as
requiring the use of getaudit_addr(2) to pull extended audit state (ip6)
from the kernel.

This change un-breaks the ABI when auditing has been activated on a system
and the users are logged in via ip6.

This is a RELENG_7_1 candidate.

MFC after:	1 day
Discussed with:	rwatson
2008-11-30 19:58:03 +00:00
Jason Evans
17daa728ae Adjust an assertion to handle the case where a lock is contested, but
spinning is avoided due to running on a single-CPU system.

Reported by:	stefanf
2008-11-30 19:30:31 +00:00
Sam Leffler
c1565b61d0 Major overhaul:
o eliminate private state indexed by 802.11 rate codes; use the hal's
  rate tables directly to get the same info
o calculate a mask of operational rates to optimize lookups and checks
  (instead of using for loops and similar)
o optimize size bin operations
o ignore rates marked as "do not use" in the hal phy tables
o fix bug that caused upshifting to break in 11g once the rate dropped
  below 11Mb/s
o add more intelligent multi-rate tx schedules
o add support for 1/2 and 1/4 width channels
o add dev.ath.X.sample_stats sysctl to dump runtime statistics to the console
  (needs to go up to a user app)
o export more tuning knobs via sysctls (still a couple of magic constants)
2008-11-30 19:06:35 +00:00
Sam Leffler
a7ace8438c sync w/ p4 branch 2008-11-30 18:56:41 +00:00
Sam Leffler
459bc4f0dd some of the 11n parts can hang under certain conditions without
necessary workarounds, add code to detect these hangs and distinguish
them from other events; note this code is only invoked for anomalous
conditions and (at the moment) is a noop because the hang detection
code is in a new hal that's coming shortly
2008-11-30 18:34:27 +00:00
Sam Leffler
1b15625c19 add frequency mapping for the Zcomax GZ-901 2008-11-30 18:27:10 +00:00
Sam Leffler
59514054b1 enable use of modules but disable them by adding MODULES_OVERRIDE=""
in each config file until we can sort out issues in the modules tree

Reviewed by:	imp
MFC after:	1 month
2008-11-30 17:53:19 +00:00
Warner Losh
1303699e77 opt_at91.h isn't needed here at all anymore, since the board init
routines have been split out.  Remove it.  This leaves only one
instance of it in the tree that will be going away soon.
2008-11-30 17:40:05 +00:00
Christian S.J. Peron
25d33e3d81 Enable getaudit_addr(2) for sshd again. This will un-break the subject
BSM audit tokens for IPv6.
2008-11-30 15:35:24 +00:00
Luigi Rizzo
ddce581880 Make the linker.hints file have mode 644 instead of 600.
There is nothing secret in the file, and the missing read
permission breaks diskless operation.

MFC after:	4 weeks
2008-11-30 14:20:08 +00:00
Konstantin Belousov
0886d6e46b Clarify the reason to not use the volatile string as an argument to CTR
macros. Note the logging of file and line.

Reviewed by:	dchagin
MFC after:	3 days
2008-11-30 13:18:35 +00:00
Doug Rabson
499062187b Don't call ether_ioctl() with locks held. Loop in xn_rxeof() until the backend
stops adding stuff to the ring otherwise we miss RX interrupts which kills
performance.
2008-11-30 12:21:46 +00:00
Antoine Brodin
bf9b367941 Add more obsolete files. 2008-11-30 11:03:16 +00:00
Warner Losh
55a98c0d2e On FreeBSD, printing the version is centralized, so no need to repeat
it here.  I think that gonzo@ has also made this change to p4.
2008-11-30 08:40:04 +00:00
Jason Evans
93e34865fa Do not spin when trying to lock on a single-CPU system.
Reported by:	davidxu
2008-11-30 05:55:24 +00:00
Joseph Koshy
cb2394085d Improve a comment. 2008-11-30 05:10:14 +00:00
Alexander Motin
a2302ba6a7 According to "Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 3B: System Programming Guide, Part 2", CPUs with family 0x6 and model
above or 0xE and CPUs with family 0xF and model above or 0x3 have invariant
TSC.
2008-11-30 00:11:48 +00:00
Alexander Motin
9ee5eabc3f According to "Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 3B: System Programming Guide, Part 2", CPUs with family 0x6 and model
above or 0xE and CPUs with family 0xF and model above or 0x3 have invariant
TSC.
2008-11-30 00:10:55 +00:00
Konstantin Belousov
e711c6f0d1 Unlock the malloc() locks in the child process after fork(). This gives
us working malloc in the fork child of the multithreaded process.

Although POSIX requires that only async-signal safe functions shall be
operable after fork in multithreaded process, not having malloc lower
the quality of our implementation.

Tested by:	rink
Discussed with:	kan, davidxu
Reviewed by:	kan
MFC after:	1 month
2008-11-29 21:46:28 +00:00
Marcel Moolenaar
39bd58723a Parse the error string returned by the kernel. The format is:
<errno> [<parameter> <value>]
So, rather than printing the error:
	gpart: 22 scheme 'gpt'
gpart(8) now prints:
	gpart: scheme 'gpt': invalid argument
2008-11-29 21:20:07 +00:00
Tim Kientzle
5157f46024 Format the output of -itv for real. In particular:
* Lookup uname/gname if not provided by the archive (I copied the
   uname/gname lookup cache from bsdtar)
 * Format device number instead of size for device nodes
 * Format date.

There's still a few improvements that I could copy from
bsdtar, especially the locale-aware safe_fprintf() code
and the locale-aware setup for day_first date formatting.
(And, of course, I need to think through a clean way to
push this stuff down into libarchive.)

Thanks to Peter Wemm for reminding me of this overlooked TODO item.
2008-11-29 20:22:02 +00:00
Konstantin Belousov
a001bdc71d Third argument to the vi_mmap_t function is vm_paddr_t *.
MFC after:	3 days
2008-11-29 20:16:53 +00:00
Tim Kientzle
5af3583731 When deciding which characters (of a filename, for instance)
are safe to print, try to take into account the current locale.
This iterates over output strings using mbtowc() to identify
multi-byte sequences.  If iswprint() claims the corresponding
wide character is printable, the original bytes are passed
through.  Otherwise, we expand characters into C-style
\-escape sequences.

Submitted by:	Michihiro NAKAJIMA
MFC after:	30 days
2008-11-29 20:06:53 +00:00
Christian Brueffer
0d9d2de11a Add standard MLINKs. 2008-11-29 19:01:44 +00:00
Christian Brueffer
818640aabc Bring this a little closer to our manpage style. 2008-11-29 18:58:20 +00:00
Christian Brueffer
a61a804377 Add several missing MLINKs. 2008-11-29 18:21:31 +00:00
Christian Brueffer
d3e659b5e2 Fix typo. 2008-11-29 18:09:50 +00:00
Konstantin Belousov
74f5d68011 Make linux_sendmsg() and linux_recvmsg() work on linux32/amd64.
Change types used in the linux' struct msghdr and struct cmsghdr
definitions to the properly-sized architecture-specific types.
Move ancillary data handler from linux_sendit() to linux_sendmsg().

Submitted by:	dchagin
2008-11-29 17:14:06 +00:00
Bjoern A. Zeeb
d465a41d3b Unbreak the no-networks (no INET/6) build that I broke with
the commit in r185435.

Pointyhat:	no, but I could need a ski cap for the winter
2008-11-29 16:17:39 +00:00
Konstantin Belousov
862e19d312 Regenerate 2008-11-29 14:57:58 +00:00
Konstantin Belousov
41f53a3665 Fix iovec32 for linux32/amd64.
Add a custom version of copyiniov() to deal with the 32-bit iovec
pointers from userland (to be used later).

Adjust prototypes for linux_readv() and linux_writev() to use new
l_iovec32 definition and to match actual linux code. In particular,
use ulong for fd (why ?).

Submitted by:	dchagin
2008-11-29 14:55:24 +00:00
Bjoern A. Zeeb
759e7c0bbb Regen after jail support was added in r185435. 2008-11-29 14:34:30 +00:00
Bjoern A. Zeeb
413628a7e3 MFp4:
Bring in updated jail support from bz_jail branch.

This enhances the current jail implementation to permit multiple
addresses per jail. In addtion to IPv4, IPv6 is supported as well.
Due to updated checks it is even possible to have jails without
an IP address at all, which basically gives one a chroot with
restricted process view, no networking,..

SCTP support was updated and supports IPv6 in jails as well.

Cpuset support permits jails to be bound to specific processor
sets after creation.

Jails can have an unrestricted (no duplicate protection, etc.) name
in addition to the hostname. The jail name cannot be changed from
within a jail and is considered to be used for management purposes
or as audit-token in the future.

DDB 'show jails' command was added to aid debugging.

Proper compat support permits 32bit jail binaries to be used on 64bit
systems to manage jails. Also backward compatibility was preserved where
possible: for jail v1 syscalls, as well as with user space management
utilities.

Both jail as well as prison version were updated for the new features.
A gap was intentionally left as the intermediate versions had been
used by various patches floating around the last years.

Bump __FreeBSD_version for the afore mentioned and in kernel changes.

Special thanks to:
- Pawel Jakub Dawidek (pjd) for his multi-IPv4 patches
  and Olivier Houchard (cognet) for initial single-IPv6 patches.
- Jeff Roberson (jeff) and Randall Stewart (rrs) for their
  help, ideas and review on cpuset and SCTP support.
- Robert Watson (rwatson) for lots and lots of help, discussions,
  suggestions and review of most of the patch at various stages.
- John Baldwin (jhb) for his help.
- Simon L. Nielsen (simon) as early adopter testing changes
  on cluster machines as well as all the testers and people
  who provided feedback the last months on freebsd-jail and
  other channels.
- My employer, CK Software GmbH, for the support so I could work on this.

Reviewed by:	(see above)
MFC after:	3 months (this is just so that I get the mail)
X-MFC Before:   7.2-RELEASE if possible
2008-11-29 14:32:14 +00:00
Rui Paulo
f0f4475a13 Check the return value of config_intrhook_establish().
Found with:	Coverity Prevent(tm)
CID:		2115
2008-11-29 14:26:22 +00:00
Rui Paulo
4710587722 Check for non-existing model DMI string.
Submitted by:	ganbold
Found with:	Coverity Prevent(tm)
CID:         	2434
MFC after:	1 week
2008-11-29 14:20:36 +00:00
Konstantin Belousov
6179164448 In the nfsrv_fhtovp(), after the vfs_getvfs() function found the pointer
to the fs, but before a vnode on the fs is locked, unmount may free fs
structures, causing access to destroyed data and freed memory.

Introduce a vfs_busymp() function that looks up and busies found
fs while mountlist_mtx is held. Use it in nfsrv_fhtovp() and in the
implementation of the handle syscalls.

Two other uses of the vfs_getvfs() in the vfs_subr.c, namely in
sysctl_vfs_ctl and vfs_getnewfsid seems to be ok. In particular,
sysctl_vfs_ctl is protected by Giant by being a non-sleeping sysctl
handler, that prevents Giant-locked unmount code to interfere with it.

Noted by:	tegge
Reviewed by:	dfr
Tested by:	pho
MFC after:	1 month
2008-11-29 13:34:59 +00:00
Pawel Jakub Dawidek
0c6a80e78d Improve KASSERT() call a bit:
- Print flags in hex.
- Note that flags can be fine and panic can be due unexpected error condition.
- Remove redundant new line character.

Eventhough panic message excess 80 characters keep it in one line so it is
easier to grep.
2008-11-29 12:40:14 +00:00
Pawel Jakub Dawidek
35a15332f3 MFp4: Remove assertion that is no longer valid - we now use VOP_CLOSE() in
more places (ie vdev_file.c).
2008-11-29 12:32:42 +00:00
Bjoern A. Zeeb
ac8fd4f437 make 'make universe' not complain about
In file included from /src/sys/modules/powermac_nvram/../../dev/powermac_nvram/powermac_nvram.c:38:
  @/dev/ofw/ofw_bus.h:36:24: error: ofw_bus_if.h: No such file or directory
I am not sure for how long this had not worked and if it was just the
latest vimage commit that had revealed this or if nobody had built
universe successfully in a while. Btw, the tinderbox did not complain
either so that is probably the reason noone had noticed.
2008-11-29 08:45:20 +00:00
Warner Losh
1f2c9f3b84 Unbreak mips build by taking first WAG at mb(), wmb() and rmb(). The
latter two are likely pessimal...
2008-11-29 05:16:14 +00:00
Warner Losh
44e6d7240a Noticed the following error message:
mount_msdosfs: /dev/cf0s1: : Operation not supported by device

and thought I'd fix it to be:

mount_msdosfs: /dev/cf0s1: Operation not supported by device

Not sure why errmsg isn't getting filled in, or why this error is even
happening at all... (fsck_msdosfs is clean, and I can mount this same
CF elsewhere).
2008-11-29 02:28:05 +00:00
Bjoern A. Zeeb
1e7d7466b7 Renamed the FRAMELEN macro to TRUEPHY_FRAMELEN as for powerpc
it seems to be possible to collide with FRAMELEN from machine/frame.h.

Found by:	zec
2008-11-28 23:44:13 +00:00
Marko Zec
5c890d3c4f Add an essential .h file that skipped from the last commit (r185419).
Pointy hat #1 on...

Pointed out by:	bz
2008-11-28 23:39:25 +00:00
Marko Zec
f02493cbbd Unhide declarations of network stack virtualization structs from
underneath #ifdef VIMAGE blocks.

This change introduces some churn in #include ordering and nesting
throughout the network stack and drivers but is not expected to cause
any additional issues.

In the next step this will allow us to instantiate the virtualization
container structures and switch from using global variables to their
"containerized" counterparts.

Reviewed by:	bz, julian
Approved by:	julian (mentor)
Obtained from:	//depot/projects/vimage-commit2/...
X-MFC after:	never
Sponsored by:	NLnet Foundation, The FreeBSD Foundation
2008-11-28 23:30:51 +00:00
Maxim Konovalov
39a7471508 o FreeBSD 6.4-RELEASE added. 2008-11-28 19:35:48 +00:00
Bjoern A. Zeeb
b9f0b66c75 With the permissions of phk@ change the license on kern_jail.c
to a 2 clause BSD license.
2008-11-28 19:23:46 +00:00
Warner Losh
26775f91c1 Add missing 'THE'. This was discussed with core@ in the larger
context of making this text match the OSL text, but the changes that
OSL silently made to the license to approve it haven't been brought
back yet.  Still working on that issue.

We likely should start using the UTF-8 copyright symbol (What &copy;
expands to in HTML), but I'm not 100% confident in my ability to tell
Emacs to save it like that.  And I haven't gotten approval for that
change.

Approved by:	core@
2008-11-28 19:21:10 +00:00
Stefan Farfeleder
b0cb038bc5 Update for 185401, errors now go to stderr. 2008-11-28 18:59:04 +00:00