Commit Graph

180360 Commits

Author SHA1 Message Date
Andrey V. Elsukov
b543f3b167 Replace hardcoded numbers. Also use interface-local scope name instead
of node-local.
2013-04-16 11:25:45 +00:00
Andrey V. Elsukov
eca4d72003 Use IP6S_M2MMAX macro. 2013-04-16 11:19:13 +00:00
Andrey V. Elsukov
43851aae9a Replace hardcoded numbers. 2013-04-16 11:12:58 +00:00
Konstantin Belousov
44d95698ba Some compilers issue a warning when wider integer is casted to narrow
pointer.  Supposedly shut down the warning by casting through
uintptr_t.

Reported by:	ian
2013-04-16 07:11:52 +00:00
Andrey V. Elsukov
e7a87117d3 The source address selection algorithm tries to apply several rules
for the set of IPv6 addresses. Now each attempt goes into IPv6 statistics,
even if given rule did not won. Change this and take into account only
those rules, that won. Also add accounting for cases, when algorithm
fails to select an address.
2013-04-15 21:02:40 +00:00
Pedro F. Giffuni
98aff789ce DTrace: NFS translators should be split into client/server pieces
Merge change from illumos:

1731 DTrace NFS translators should be split into client/server pieces

Illumos Revision:	13523:6763769941d2

This code seems to be currently unused on FreeBSD.

Reference:
https://www.illumos.org/issues/1731

Obtained from:	Illumos
MFC after:	1 week
2013-04-15 20:16:31 +00:00
Konstantin Belousov
32e1d8010b The origin_subst_one() function limits the length of the string to
PATH_MAX after the token substitution.  This is wrong, because
origin_subst_one() performs the substitution on the whole rpath and
similar strings, which contain several pathes separated by colon.  As
result, long (but correct) rpath consisting of many path elements is
rejected by the function.

Correct the problem by rewriting the origin_subst_one() to perform two
passes, first pass to calculate the number of substitutions to be
performed, and second pass to generate the resulting string.  Second
pass allocates the memory for the result based on the count from the
first pass, without enforcing a limit.

Reported and tested by:	pgj
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2013-04-15 20:06:56 +00:00
Warner Losh
e4be3d3ddd Fix N32/N64 register saving by ensuring that all registers resolve
to unique values.

There's some confusion about what the n32 assembler API really is
(since on page 9 of the spec they say that t0-t3 don't exist, then
turn around on page 22 and say that t4-t7 don't exist), and this
doesn't touch that.

NetBSD's version of this file follows the convention I used here, and
is likely to be correct.

This should fix gdb/ptrace.
2013-04-15 19:32:14 +00:00
Xin LI
3719c1c85c Reflect version update.
MFC after:	13 days
2013-04-15 18:35:09 +00:00
Adrian Chadd
978c5ce568 Now that the register definitions are in -HEAD, enable this. 2013-04-15 17:59:06 +00:00
Adrian Chadd
a04110a3b6 Bring over some AR9271 register definitions from the QCA HAL.
Obtained from:	Qualcomm Atheros
2013-04-15 17:58:11 +00:00
George V. Neville-Neil
8f2ba63493 Point args[0] not at the thread that is ending but at the one that
is starting.  This is in line with practice in OpenSolaris.

Note that this change is only in ULE and not in the 4BSD scheduler.
Once this change settles in (MFC timeout has expired) we'll try it out
on 4BSD as well.

PR:		177706
Submitted by:	Tiwei Bie
MFC after:	1 month
2013-04-15 17:21:02 +00:00
Jack F Vogel
386c110e3c Corrections to the RX checksum code, make sure its disabled as
well as enabled when necessary. And simplify the checksum routine
itself, adding UDP bit to the test. Thanks to Kevin Lo for pointing
out the problems and code suggestions.
2013-04-15 17:01:42 +00:00
Ivan Voras
c072011223 Introduce glabel labels based on GEOM ident attributes. In this initial
implementation, error on the side of conservatism and only create labels
for GEOMs of classes DISK and MULTIPATH.

Discussed with:	trasz
Approved by:	silence from freebsd-geom@
2013-04-15 16:09:24 +00:00
Ivan Voras
252c094e53 Introduce a symbol for the GEOM class name instead of using the ad-hoc string
constant.
2013-04-15 15:55:40 +00:00
Gleb Smirnoff
b64478a137 Switch lagg(4) statistics to counter(9).
The lagg(4) is often used to bond high speed links, so basic per-packet +=
on statistics cause cache misses and statistics loss.

Perfect solution would be to convert ifnet(9) to counters(9), but this
requires much more work, and unfortunately ABI change, so temporarily
patch lagg(4) manually.

We store counters in the softc, and once per second push their values
to legacy ifnet counters.

Sponsored by:	Nginx, Inc.
2013-04-15 13:00:42 +00:00
Luigi Rizzo
aa76317cfc fix a bug in the computation of the userspace offset for a give netmap buffer.
Submitted by: Hugh Nhan
2013-04-15 11:49:16 +00:00
Alan Cox
a08f2cf69e Although we perform path compression to reduce the height of the trie and
the number of interior nodes, we have previously created a level zero
interior node at the root of every non-empty trie, even when that node is
not strictly necessary, i.e., it has only one child.  This change is the
second (and final) step in eliminating those unnecessary level zero interior
nodes.  Specifically, it updates the deletion and insertion functions so
that they do not require a level zero interior node at the root of the trie.
For a "buildworld" workload, this change results in a 16.8% reduction in the
number of interior nodes allocated and a similar reduction in the average
execution time for lookup functions.  For example, the average execution
time for a call to vm_radix_lookup_ge() is reduced by 22.9%.

Reviewed by:	attilio, jeff (an earlier version)
Sponsored by:	EMC / Isilon Storage Division
2013-04-15 06:12:00 +00:00
Xin LI
44246b4c36 Use arc4random() instead of random().
MFC after:	2 weeks
2013-04-15 05:39:21 +00:00
Xin LI
0772266e63 MFV r249496,249498. The most visible change is that we no longer shuts
down the connection when stdin closes, by default.  This matches Hobbit's
original netcat and GNU netcat.

Old behavior can be restored with the new -N flag.

MFC after:	2 weeks
2013-04-15 05:31:59 +00:00
Xin LI
791bbda65d Integrate two OpenBSD commits to nc(1):
date: 2013/03/12 02:57:37;  author: deraadt;
All accept() errors are considered fatal, until someone gives a different
reason.  No code changed, just documenting it...

date: 2013/03/20 09:27:56;  author: sthen;
Don't shutdown nc(1)'s network socket when stdin closes. Matches *Hobbit*'s
original netcat and GNU netcat; revert to old behaviour with the new -N flag
if needed. After much discussion with otto deraadt tedu and Martin Pelikan.
ok deraadt@
2013-04-15 05:24:43 +00:00
Xin LI
4d8acfee52 Vendor import from OpenBSD tag OPENBSD_5_3 as of today. 2013-04-15 05:18:49 +00:00
Hiren Panchasara
c2ed16b284 Fixing a typo.
Submitted by:	Benedikt Steinbusch (benedikt.steinbusch@googlemail.com)
Approved by:	sbruno (mentor)
2013-04-15 03:02:55 +00:00
Bryan Drewery
35bee62512 Run configtest before restarting so that the system is not
left without a running sshd.

Approved by:	des
MFC after:	1 week
2013-04-14 21:11:19 +00:00
Mikolaj Golub
5ea21e6904 Similarly to proc_getargv() and proc_getenvv(), export proc_getauxv()
to be able to reuse the code.

MFC after:	3 weeks
2013-04-14 20:03:48 +00:00
Mikolaj Golub
fe52cf5475 Re-factor the code to provide kern_proc_filedesc_out(), kern_proc_out(),
and kern_proc_vmmap_out() functions to output process kinfo structures
to sbuf, to make the code reusable.

The functions are going to be used in the coredump routine to store
procstat info in the core program header notes.

Reviewed by:	kib
MFC after:	3 weeks
2013-04-14 20:01:36 +00:00
Mikolaj Golub
bd3902134c Re-factor coredump routines. For each type of notes an output
function is provided, which is used either to calculate the note size
or output it to sbuf.  On the first pass the notes are registered in a
list and the resulting size is found, on the second pass the list is
traversed outputing notes to sbuf.  For the sbuf a drain routine is
provided that writes data to a core file.

The main goal of the change is to make coredump to write notes
directly to the core file, without preliminary preparing them all in a
memory buffer.  Storing notes in memory is not a problem for the
current, rather small, set of notes we write to the core, but it may
becomes an issue when we start to store procstat notes.

Reviewed by:	jhb (initial version), kib
Discussed with:	jhb, kib
MFC after:	3 weeks
2013-04-14 19:59:38 +00:00
Warner Losh
8fa3a54014 Print MB and GB instead of MiB and GiB mislabeled as MB and GB.
SD cards are sold in GB not GiB, this will result in less confusion.
Also, cache parent device pointer to save a few cycles for loops.
2013-04-14 19:21:43 +00:00
Tim Kientzle
7c83e4431a Install a symlink
/usr/lib/include ==> /usr/include

This fixes -print-file-name=include in clang (and is
arguably a better way to fix the same issue in GCC than
the change I made in r231336).

MFC after:	1 week
2013-04-14 19:13:51 +00:00
Alexander Motin
1268d4813e Remove some more pieces of multilevel freeze mechanism, missed in r249466. 2013-04-14 18:09:08 +00:00
Mateusz Guzik
db8f33fd32 Add fdallocn function and use it when passing fds over unix socket.
This gets rid of "unp_externalize fdalloc failed" panic.

Reviewed by:	pjd
MFC after:	1 week
2013-04-14 17:08:34 +00:00
Dag-Erling Smørgrav
fb69d3e351 Backport upstream r684 (OPENPAM_DEBUG enables debugging macros but does
not turn debugging on by default) and add OPENPAM_DEBUG to CFLAGS.
2013-04-14 16:49:27 +00:00
John-Mark Gurney
a9fab404d4 update information about debugging sysctl...
MFC after:	1 week
2013-04-14 16:20:25 +00:00
Konstantin Belousov
5c818b67a4 Usnure that PCI bus BIS_GET_DMA_TAG() method sees the actual PCI
device which makes the request for dma tag, instead of some descendant
of the PCI device, by creating a pass-through trampoline for vga_pci
and ata_pci buses.

Sponsored by:	The FreeBSD Foundation
Suggested by:	jhb
Discussed with:	jhb, mav
MFC after:	1 week
2013-04-14 14:02:34 +00:00
Dag-Erling Smørgrav
f29b8a64d0 Silence "received disconnect" in the common case. 2013-04-14 13:06:07 +00:00
Dag-Erling Smørgrav
f74399985c Apply a patch from OpenSSH bugzilla #2057 to silence "received disconnect"
errors in the common case (i.e. client intentionally disconnected).
2013-04-14 12:55:39 +00:00
Antoine Brodin
c3dbfb8dee Add one more obsolete file. 2013-04-14 12:20:13 +00:00
Jilles Tjoelker
c9e57bf8be libc: Fix typo in French translation.
PR:		kern/177704
Submitted by:	martymac
MFC after:	1 week
2013-04-14 11:44:47 +00:00
Alexander Motin
d442caf633 Remove owner field from struct cam_ed, unused at least since FreeBSD 7. 2013-04-14 10:14:26 +00:00
Alexander Motin
e5dfa058da MFprojects/camlock r248982:
Stop abusing xpt_periph in random plases that really have no periph related
to CCB, for example, bus scanning.  NULL value is fine in such cases and it
is correctly logged in debug messages as "noperiph".  If at some point we
need some real XPT periphs (alike to pmpX now), quite likely they will be
per-bus, and not a single global instance as xpt_periph now.
2013-04-14 09:55:48 +00:00
Alexander Motin
cccf422080 MFprojects/camlock r248890, r248897, r248898, r248900, r248903, r248905,
r248917, r248918, r248978, r249001, r249014, r249030:

Remove multilevel freezing mechanism, implemented to handle specifics of
the ATA/SATA error recovery, when post-reset recovery commands should be
allocated when queues are already full of payload requests.  Instead of
removing frozen CCBs with specified range of priorities from the queue
to provide free openings, use simple hack, allowing explicit CCBs over-
allocation for requests with priority higher (numerically lower) then
CAM_PRIORITY_OOB threshold.

Simplify CCB allocation logic by removing SIM-level allocation queue.
After that SIM-level queue manages only CCBs execution, while allocation
logic is localized within each single device.

Suggested by:	gibbs
2013-04-14 09:28:14 +00:00
Joel Dahl
74dbdd24b9 Fix typo from previous commit.
Submitted by:	Ronald Klop <ronald-freebsd8@klop.yi.org>
2013-04-14 08:49:35 +00:00
Joel Dahl
67a07ea1bf LSD first synthesised 16/11/38, not 7/4/43.
Submitted by:	James J. Lippard
Obtained from:	OpenBSD
2013-04-14 08:47:01 +00:00
Joel Dahl
6857ced81d Correct spelling is "Christiaan Huygens".
Submitted by:	James J. Lippard
Obtained from:	OpenBSD
2013-04-14 08:40:24 +00:00
Hiren Panchasara
0fcdd1b528 Fixing a clang warning indicating uninitialized variable usage.
PR:	kern/177164
Approved by:	sbruno (mentor)
2013-04-14 02:42:40 +00:00
Hiren Panchasara
c851725506 Improve/correct a comment. We now support a lot more cpu types.
PR:	kern/177496
Approved by:	sbruno (mentor)
2013-04-14 02:26:12 +00:00
Dag-Erling Smørgrav
f2ffd00a72 Clean up. 2013-04-14 00:59:56 +00:00
Dag-Erling Smørgrav
6abb347c5a Include ldns's b{32,64}_{ntop,pton}(). 2013-04-13 22:45:41 +00:00
Dag-Erling Smørgrav
308f001bca Clean up the ntop / pton code. Part of a patch which has been submitted
upstream but not yet adopted.
2013-04-13 22:44:48 +00:00
Neel Natu
3565b59ec0 Create sysctl node 'hw.vmm.vmx' and populate it with oids that expose the VMX
hardware capabilities.

Obtained from:	NetApp
2013-04-13 21:41:51 +00:00