Commit Graph

163699 Commits

Author SHA1 Message Date
Jilles Tjoelker
535d7745a8 find: Exit if there is an unknown option.
Ignoring the parameter with the unknown options is unlikely to be what was
intended.

Example:
  find -n .

Note that things like
  find -n
already caused an exit, equivalent to "find" by itself.
2011-06-04 21:59:55 +00:00
Hans Petter Selasky
884a2a6996 Rename recently added USB serial driver.
Suggested by:	YongHyeon PYUN
MFC after:	7 days
2011-06-04 20:40:24 +00:00
Robert Watson
d3c1f00350 Add _mbuf() variants of various inpcb-related interfaces, including lookup,
hash install, etc.  For now, these are arguments are unused, but as we add
RSS support, we will want to use hashes extracted from mbufs, rather than
manually calculated hashes of header fields, due to the expensive of the
software version of Toeplitz (and similar hashes).

Add notes that it would be nice to be able to pass mbufs into lookup
routines in pf(4), optimising firewall lookup in the same way, but the
code structure there doesn't facilitate that currently.

(In principle there is no reason this couldn't be MFCed -- the change
extends rather than modifies the KBI.  However, it won't be useful without
other previous possibly less MFCable changes.)

Reviewed by:    bz
Sponsored by:   Juniper Networks, Inc.
2011-06-04 16:33:06 +00:00
Robert Watson
711b3dbd54 IP divert sockets use their inpcbinfo for port reservation, although not
for lookup.  I missed its call to in_pcbbind() when preparing previous
patches, which would lead to a lock assertion failure (although problem
not an actual race condition due to global pcbinfo locks providing
required synchronisation -- in this particular case only).  This change
adds the missing locking of the pcbhash lock.

(Existing comments in the ipdivert code question the need for using the
global hash to manage the namespace, as really it's a simple port
namespace and not an address/port namespace.  Also, although in_pcbbind
is used to manage reservations, the hash tables aren't used for lookup.
It might be a good idea to make them use hashed lookup, or to use a
different reservation scheme.)

Reviewed by:    bz
Reported by:    Kristof Provost <kristof at sigsegv.be>
Sponsored by:   Juniper Networks
2011-06-04 16:26:02 +00:00
Robert Watson
7fcc404b47 Add a very simple IPDIVERT test, which creates IP divert sockets and
checks for collision/non-collision properties in binding them.  This
test would have identified a bug recently reported on current@
involding my disaggregation of the pcbinfo lock.

It would be nice if this test also exercised packet diversion and
injection, but that is for another day.

MFC after:	3 days
Sponsored by:	Juniper Networks, Inc.
2011-06-04 16:25:12 +00:00
Maxim Sobolev
98453c81af Read from the socket using the same max buffer size as we use while
sending. What happens otherwise is that the sender splits all the
traffic into 32k chunks, while the receiver is waiting for the whole
packet. Then for a certain packet sizes, particularly 66607 bytes in
my case, the communication stucks to secondary is expecting to
read one chunk of 66607 bytes, while primary is sending two chunks
of 32768 bytes and third chunk of 1071. Probably due to TCP windowing
and buffering the final chunk gets stuck somewhere, so neither server
not client can make any progress.

This patch also protect from short reads, as according to the manual
page there are some cases when MSG_WAITALL can give less data than
expected.

MFC after:	3 days
2011-06-04 16:01:30 +00:00
Bernhard Schmidt
de9358edc6 Enable HT40 (40MHz channel width) support. 2011-06-04 15:22:01 +00:00
Andreas Tobler
03c6aeca84 Add new fan controller driver for the G4 MDD PowerMac. Submitted and tested
by Justin Hibbits.

Approved by:	nwhitehorn (mentor)
2011-06-04 15:17:35 +00:00
Jilles Tjoelker
47a5ab295a sh: Reduce more needless differences between error messages. 2011-06-04 15:05:52 +00:00
Bernhard Schmidt
bf1f922275 Certain adapters have HT40 support on some but not all channels. The
Intel 4965 devices for example have HT40 on 2GHz completely disabled
but it is still supported for 5GHz. To handle that in sta mode we
need to check if we can "upgrade" to a HT40 channel after the
association, if that is not possible but we are still announcing
support to the remote side we are left with a very flabby connection.

Reviewed by:	adrian
2011-06-04 15:05:32 +00:00
Bernhard Schmidt
50cfec0eb3 Data frames sent over the mgmt path might be part of a TX aggr session
too. In that case don't fiddle with the seqno as drivers are supposed
to handle that.

Currently only the powersave feature does sent QoS-null-data frames
before and after a background scan which must be handled correctly. Due
to this being quite rare we don't fiddle around with starting of aggr
sessions.
2011-06-04 14:28:09 +00:00
Bjoern A. Zeeb
9ab173de82 Fix resolv.conf search list creation:
1) do not print out an empty "search ", things do not like it.
2) the search list is not comma separated.

Sponsored by:	The FreeBSD Foundation
Sponsored by:	iXsystems
2011-06-04 12:51:22 +00:00
Bernhard Schmidt
98b4acc4c3 Only consider QoS frames for TX packet aggregation. 2011-06-04 11:56:20 +00:00
Bernhard Schmidt
bf6998c568 The firmware of 4965 series adapters seems to die while trying to send
probe requests at 1Mbps while being associated on a 5GHz channel. Sending
those at 6Mbps does work, so use that instead during a background scan.
This workaround allows us to re-enable background scan support for the
4965 adapters.

Also, just enabling one antenna on 5GHz results in better reception of
beacons:
test            00:26:5a:c6:14:1a   40   54M -71:-95  200 E    WME HTCAP ATH
vs
test            00:26:5a:c6:14:1a   40   54M -92:-95  200 E    WME HTCAP ATH
Due to roam:rssi thresholds set to 7 by default it might have been
impossible to associate to that network. While here use
IEEE80211_IS_CHAN_5GHZ() to determine the band.
2011-06-04 11:43:09 +00:00
Jilles Tjoelker
9338c85c31 sh: Honour -n while processing -c string. 2011-06-04 11:28:42 +00:00
Andreas Tobler
564a091bd2 - Improve error handling.
- Add retry loops for the i2c read/write functions.

Approved by:	nwhitehorn (mentor)
2011-06-04 09:25:59 +00:00
Andreas Tobler
1b49664037 - Improve error handling.
- Add a retry loop for the i2c sensor reading.
- Check on busy status of the chip and on invalid values.
- Fix a typo in a comment.
- Replace the constant 2732 with the ZERO_C_TO_K macro.

Approved by:	nwhitehorn (mentor)
2011-06-04 09:23:54 +00:00
Andreas Tobler
7cced077f8 Replace the FCU_ZERO_C_TO_K with the ZERO_C_TO_K from powermac_thermal.h.
Approved by:	nwhitehorn (mentor)
2011-06-04 09:19:53 +00:00
Adrian Chadd
6025dd9f0a Commit radar detection changes missed by my previous commit. 2011-06-04 08:24:58 +00:00
Warner Losh
dfa1a4fbf9 Add support for True IDE mode to the Octeon CF driver. This mode is
signalled when the attribute address for the CF is 0 in the octeon
sysinfo structure.  In this mode, the DATA port is 16-bits, but the
other ports are 8-bits, but on a 16-bit bus (so you have to access it
a short at a time, but only believe the lower byte).  See the code for
more details on this slightly odd arrangement.  I'm still not 100%
happy with the abstractions here on many levels (starting with the
globals for these settings, on down to no bus_space use, etc), but the
driver had these problems before the change.

Also, clean up the code a bit to make this support easier, and the
code a bit easier to read.  I tried to follow existing style, but may
have missed a few spots.  Add some comments.

Fix probe/attach routine to return a proper error for the simulator.

With this change, my EBH5200 eval board now recognizes the CF well
enough to boot to the login prompt.  Before it would say it never
became ready.  My CN3010-EVB-HS5 still boots properly.  My older
CN3860-based board won't load the 64-bit kernel, either before or
after the change, and I didn't chase that down.
2011-06-04 07:06:05 +00:00
Andriy Gapon
2386e135da opensolaris compat / zfs: avoid early overflow in ddi_get_lbolt*
Reported by:	David P. Discher <dpd@bitgravity.com>
Tested by:	will
Reviewed by:	art
Discussed with:	dwhite
MFC after:	2 weeks
2011-06-04 07:02:06 +00:00
Adrian Chadd
7e5eb44d14 A few changes to make radar detection implementable in a hal_dfs/
module.

* If sc->sc_dodfs is set to 1 by the ath_dfs_radar_enable(),
  set the relevant rx filter bit to begin receiving radar PHY
  errors. The HAL code already knows how to set the relevant
  error mask register to enable radar events.

* Add a missing call to ath_dfs_radar_enable() after ath_hal_reset()

* change ath_dfs_process_phyerr() to take a const char *buf for now,
  rather than a descriptor. This way it can get access to the packet
  buffer contents.
2011-06-04 04:14:59 +00:00
Nathan Whitehorn
d8c6808ade Retry the memory map-related portions of r222613, written by andreast,
after some minor tweaks and an increase in the early-boot stack space in
r222632.
2011-06-04 04:00:40 +00:00
Nathan Whitehorn
4770f5380e Fix a typo derived from a mismerge from mmu_oea that would cause
pmap_sync_icache() to sync random (possibly uncached or nonexisting!)
memory, causing kernel page faults or machine checks, most easily
triggered by using GDB. While here, add an additional safeguard to only
sync cacheable memory.

MFC after:	2 days
2011-06-04 03:22:16 +00:00
Rick Macklem
c5c142f652 Modify the new NFS server so that the NFSv3 Pathconf RPC
doesn't return an error when the underlying file system
lacks support for any of the four _PC_xxx values used, by
falling back to default values.

Tested by:	avg
MFC after:	2 weeks
2011-06-04 01:13:09 +00:00
Jilles Tjoelker
3eee62c606 sh: Add tests for -n flag. These already pass. 2011-06-03 21:17:42 +00:00
John Baldwin
22e0612f0f - Rename the Cronyx Omega2-PCI entry to Exar XR17C158 since that is the
real owner of the device ID.  Also rename the associated config
  function while here.
- Add support for the 2-port and 4-port Exar parts as well: Exar XR17C/D152
  and Exar XR17C154.

Tested by:	Mike Tancsa, Willy Offermans  Willy of offermans rompen nl
MFC after:	1 week
2011-06-03 20:59:21 +00:00
Andreas Tobler
7736fb1874 - Introduce a define for ZERO_C_TO_K.
- Fix the printing of the temperature when we exceed the critical value.

Approved by:	nwhitehorn (mentor)
2011-06-03 20:43:12 +00:00
Andreas Tobler
aa7e99afbd - Improve error handling.
- Add a retry loop for the i2c sensor reading.
- Update the sensor handling for sensors which do not have a location
entry. [1]

Submitted by: [1] Justin Hibbits.
Approved by:	nwhitehorn (mentor)
2011-06-03 18:58:32 +00:00
Ed Schouten
ef8821e5db Upgrade libcompiler_rt from revision 117047 to 132478.
It seems there have only been a small amount to the compiler-rt source
code in the mean time. I'd rather have the code in sync as much as
possible by the time we release 9.0. Changes:

- The libcompiler_rt library is now dual licensed under both the
  University of Illinois "BSD-Like" license and the MIT license.

- Our local modifications for using .hidden instead of .private_extern
  have been upstreamed, meaning our changes to lib/assembly.h can now be
  reverted.

- A possible endless recursion in __modsi3() has been fixed.

- Support for ARM EABI has been added, but it has no effect on FreeBSD
  (yet).

- The functions __udivmodsi4 and __divmodsi4 have been added.

Requested by:	many, including bf@ and Pedro Giffuni
2011-06-03 17:49:16 +00:00
Christian S.J. Peron
e375b20400 Explicitly initialize the packet buffer to NULL after we unmap the zero copy
buffers.  This fixes a segfault on exit due to calling free on a bogus pointer.
This should be considered a temporary stop gap fix to avoid the crash.  The
complete fix re-shuffles the initializations of some of the clean-up pointers.

The details of the fix can be found in the libpcap git repository:
commit bc8209b71e928870b0f172d43b174ab27ba24394

Proded by:	kevlo, rpaulo
MFC after:	2 weeks
Submitted by:	Anton Yuzhaninov
2011-06-03 14:57:38 +00:00
Ruslan Ermilov
a6a3e8561d When MANCOLOR environment variable is set, enable ANSI color escapes
in grotty(1).  This makes it possible to view colorized manpages in
color.

When MANPAGER environment variable is set, use it instead of PAGER.

Why another environment variable, one might ask?  With color output
enabled, both a terminal and a pager should support the ANSI color
escapes.  On a supporting terminal, less(1) with option -R would be
such a pager, while "more -s" (the current default pager for man(1))
will show garbage.  It means a different default pager is needed when
color output is enabled, but many people have PAGER set customary,
and it's unlikely to support ANSI color escapes, so introducing yet
another variable (MANPAGER) seemed like a good option to me:

- if MANPAGER is set, use that unconditionally;

- if you disable color support (it is by default), and don't set
  MANPAGER, you get an old behavior: -P pager, $PAGER, "more -s",
  in that order;

- if you enable color support (by setting MANCOLOR), and don't set
  MANPAGER, we ignore PAGER which is unlikely to support ANSI color
  escapes, and you get: -P pager, "less -Rs", in that order;

- you might have good reasons for different man(1) and general
  purpose pagers;

- later versions of GNU man(1) support MANPAGER.
2011-06-03 14:34:38 +00:00
Alexander Motin
0330cb3bf7 Update disk's stripesize and stripeoffset parameters on provider open.
They are media-dependent and may change in run-time, same as sectorsize
and/or mediasize.

SCSI devices return physical sector size and offset via READ CAPACITY(16)
command and so can not report it until media inserted or at least until
probe sequence completed. UNMAP support is also reported there.
2011-06-03 13:49:18 +00:00
John Baldwin
190367ef1c Properly return an ENOBUFS error if a write to a tun(4) device fails
due to m_uiotombuf() failing.

While here, trim unneeded error handling related to tuninit() since it
can never fail.

Submitted by:	Martin Birgmeier  la5lbtyi aon at
Reviewed by:	glebius
MFC after:	1 week
2011-06-03 13:47:05 +00:00
Ruslan Ermilov
b70e20257c Don't use col(1) since grotty(1) never outputs reverse line feeds,
and because col(1) mangles ANSI color escapes if enabled.  Spaces
to tabs compression is now done by passing -h to grotty(1).

Discussed with:	uqs
2011-06-03 13:45:11 +00:00
Ruslan Ermilov
0829f5978b Re-enable SGR support (ANSI color escapes) in grotty(1) by default.
Our man(1) and bsd.doc.mk still disable it for POLA reasons via the
-c option to grotty(1).

PR:		gnu/82353
2011-06-03 12:02:53 +00:00
Ruslan Ermilov
f1a52c7ed6 Don't pass -o1- to groff(1) by default. If ms(7) formatted document
uses the .RP macro, a separate cover page is created as page 0 which
is not otherwise output.  The bug was hiding by a hack in troffrc
that disables SGR support in grotty(1), which I'm going to remove now.
For POLA reasons, still disable SGR support in grotty(1), by passing
-P-c to groff(1).  If we want SGR sequences in these documents, this
can be removed.

MFC after:	1 week
2011-06-03 11:58:17 +00:00
Ruslan Ermilov
8bf9aaabf9 Generally clean up markup. 2011-06-03 10:39:36 +00:00
Adrian Chadd
04d172db03 Bring over the relevant registers to use when implementing the quiet time
portion of 802.11h.

The AR5212 code has been brought over as a reference, it's currently
untested.

Obtained from:	Atheros
2011-06-03 07:27:53 +00:00
Alexander Motin
1524677adf Increase maximum supported number of ranges per TRIM command from 256 to 512
to use full potential of Intel X25-M SSDs. On synthetic test with 32K ranges
it gives about 20% speedup, which probably costs more then 2K of RAM.
2011-06-03 07:25:36 +00:00
Andrey V. Elsukov
38c64884ff Add diagnostic message about not aligned partitions.
Idea from:	ivoras
2011-06-03 06:58:24 +00:00
Ruslan Ermilov
a1528c80a5 Trim more when parsing MANCONFIG directive. 2011-06-03 05:56:52 +00:00
Ruslan Ermilov
1030a67f5b Typo. 2011-06-03 05:16:54 +00:00
Ruslan Ermilov
a00944499f Added support for the MANWIDTH environment variable:
If set to a numeric value, used as the width manpages should be
displayed.  Otherwise, if set to a special value ``tty'', and
output is to a terminal, the pages may be displayed over the
whole width of the screen.
2011-06-03 05:16:33 +00:00
Nathan Whitehorn
cd507188bc Quantities stored on the stack on ppc64 tend to be twice as large as on
ppc32, so make the early stack correspondingly twice as big.
2011-06-03 00:11:13 +00:00
Andrey V. Elsukov
57512b16ae Always use LCM when stripesize > 0. 2011-06-02 22:15:19 +00:00
Andrey V. Elsukov
a6c21ef2d1 Use stripesize and stripeoffset in the automatic calculation of
partition offsets. If user requests specific alignment and
provider's stripesize is not zero, then use a least common multiple
from the stripesize and user specified value.
Also fix "gpart resize" implementation: do not try to align the partition
size, because the start offset may be not aligned. Instead align the
end offset and then calculate size. Also use stripesize and stripeoffset
for "gpart resize" command.
2011-06-02 21:59:21 +00:00
Alexander Motin
37ddbd16a5 When possible, join ranges of subsequest BIO_DELETE requests to handle more
(up to 2048 instead of 256 or even 64) of them with single TRIM request.

OCZ Vertex2/Vertex3 SSDs can handle no more then 64 ranges per TRIM request.
Due to lack of BIO_DELETE clustering now, it means that we could delete no
more then 2MB per request (on FS with 32K block) with limited request rate.
This change increases delete rate on Vertex2 from 250MB/s to 950MB/s.
2011-06-02 20:56:42 +00:00
Rick Macklem
6924e68e11 Fix the nfs related daemons so that they don't intermittently
fail with "bind: address already in use". This problem was reported
to the freebsd-stable@ mailing list on Feb. 19 under the subject
heading "statd/lockd startup failure" by george+freebsd at m5p dot com.
The problem is that the first combination of {udp,tcp X ipv4,ipv6}
would select a port# dynamically, but one of the other three combinations
would have that port# already in use. The patch is somewhat involved
because it was requested by dougb@ that the four combinations use the
same port# wherever possible. The patch splits the create_service()
function into two functions. The first goes as far as bind(2) in a
loop for up to GETPORT_MAXTRY - 1 times, attempting to use the same port#
for all four cases. If these attempts fail, the last attempt allows
the 4 cases to use different port #s. After this function has succeeded,
the second function, called complete_service(), does the rest of what
create_service() did.
The three daemons mountd, rpc.lockd and rpc.statd all have a
create_service() function that is patched in a similar way. However,
create_service() has non-trivial differences for the three daemons
that made it impractical to share the same functions between them.

Reviewed by:	jhb
MFC after:	2 weeks
2011-06-02 20:15:32 +00:00
Ed Schouten
b0a04aaa59 Import compiler-rt r132478. 2011-06-02 20:02:42 +00:00