Commit Graph

60042 Commits

Author SHA1 Message Date
Warner Losh
ab649fd4d2 Most platforms map the actual drive geometry to the firmware's notion
of geometry.  However, some platforms have a more complicated mapping
of the firmware values to the actual values.  pc98 is the only
platform that currently does this.  This mapping is necessary for
large disks connected to pc98 boxes, as the firmware labels require do
special hacks to the actual geometry for interoperability.  We cannot
do this all in the geom layer because of initialization issues (geom
looks for an already initialized pc98 label, but we need the geometry
information prior to initialization, classic chicken and egg problem).
We pass the disk and the device_t to this function because the
geometry mapping depends on what kind of controller is used.

This hook allows platforms that want to override things to do so, and
has 0 overhead on all other platforms.  These patches have been in use
locally for a long time, and received good feedback from the pc98
community and sos@ at various times during their development.

MFC After: 1 week
2006-08-09 18:23:47 +00:00
Pawel Jakub Dawidek
850590166f Allow geli to operate on read-only providers.
Initial patch from:	vd
MFC after:		2 weeks
2006-08-09 18:11:14 +00:00
Alan Cox
5786be7cc7 Introduce a field to struct vm_page for storing flags that are
synchronized by the lock on the object containing the page.

Transition PG_WANTED and PG_SWAPINPROG to use the new field,
eliminating the need for holding the page queues lock when setting
or clearing these flags.  Rename PG_WANTED and PG_SWAPINPROG to
VPO_WANTED and VPO_SWAPINPROG, respectively.

Eliminate the assertion that the page queues lock is held in
vm_page_io_finish().

Eliminate the acquisition and release of the page queues lock
around calls to vm_page_io_finish() in kern_sendfile() and
vfs_unbusy_pages().
2006-08-09 17:43:27 +00:00
Robert Watson
a359443290 Since bpf_allocbufs() uses malloc() with M_WAITOK, don't check return
values for NULL or return an error state.  Assert that all three bpf
buffer pointers are NULL before starting.

MFC after:	1 week
2006-08-09 16:30:26 +00:00
Pawel Jakub Dawidek
13c85d339d Add a bandaid to avoid a deadlock in a situation, when we are trying to suspend
a file system, but need to obtain a vnode. We may not be able to do it, because
all vnodes could be already in use and other processes cannot release them,
because they are waiting in "suspfs" state.

In such situation, we allow to allocate a vnode anyway.

This is a temporary fix - there is no backpressure to free vnodes allocated in
those circumstances.

MFC after:	1 week
Reviewed by:	tegge
2006-08-09 12:47:30 +00:00
Gleb Smirnoff
b1ba28df1d Fix ng_pppoe(4) after turning off "autosrc feature" on ng_ether(4).
- Store the Ethernet header in node softc.
- Initialize header with dst addr and ethertype in node
  constructor method.
- In node connect method send NGM_ETHER_GET_ENADDR message
  downwards.
- If received reply from ng_ether(4) store the src addr
  in softc.
- Add NGM_PPPOE_SETENDADDR message that allows user to
  override the address with whatever he/she wants.
2006-08-09 09:56:58 +00:00
Pawel Jakub Dawidek
de6f1c7c6c Not only a request from us can be passed to g_{mirror,raid3}_worker()
function, but also a request to us, in which case checking bio_cflags
is wrong, because the class above us is controling it, not we.

MFC after:	1 week
2006-08-09 09:41:53 +00:00
Brooks Davis
a36aa44a85 Add a new kernel environment variable "boot.netif.mtu" which is used to
set the MTU prior to mounting root via NFS.  This is required if the
server supports a higher than default MTU because the client will not
see the responses otherwise.

MFC after:	3 weeks
2006-08-09 01:56:17 +00:00
Warner Losh
9500ad1d7d Thomas Wintergerst reports that when this tsleep went away, certain
cards stopped working.  Specifically the AVM B1 PCMCIA Card no longer
detected.  Its CIS chain read back as all FF's.  Putting the delay
back solves those problems.  I've opted to put in a much shorter delay
because as far as I can tell, no delay is really needed here.  We'll
see how well this works in practice.
2006-08-09 00:05:54 +00:00
Marcel Moolenaar
d1a5c5275c Fix a phase-ordering bug: check the mediasize and sectorsize after
we obtained access. It is possible that GPT gets to taste a disk
first, which means the disk has not been opened before and it will
not get opened until after we checked the mediasize and sectorsize.
However, since the mediasize and sectorsize are determined at open
and that happens when access is optained, checking the mediasize
and sectorsize before obtaining access may result in GPT rejecting
the disk.
2006-08-08 21:33:26 +00:00
Olivier Houchard
49953e11d7 Rewrite ARM_USE_SMALL_ALLOC so that instead of the current behavior, it maps
whole the physical memory, cached, using 1MB section mappings. This reduces
the address space available for user processes a bit, but given the amount of
memory a typical arm machine has, it is not (yet) a big issue.
It then provides a uma_small_alloc() that works as it does for architectures
which have a direct mapping.
2006-08-08 20:59:38 +00:00
Robert Watson
ae476dd78f Add kqueue support to if_tun. Loosely based on if_tap changes.
Two almost identical patches based on the if_tap work were submitted
via GNATS; I started out with the patch in 100796 from David Gilbert,
but could have easily started with the patch from Vilmos Nebehaj which
I found only later.

MFC after:	1 week
PR:		93976, 100796
2006-08-08 19:22:25 +00:00
Sam Leffler
05680ab622 check return value of ath_tx_dmasetup
Noticed by:	yongari
2006-08-08 16:42:01 +00:00
Konstantin Belousov
1565bf54af Lock the vnode around the call to VOP_GETATTR. Move the locked code
and vn_fullpath (that call malloc(..., M_WAITOK)) from under the
vm object lock, since sleep is not allowed while holding the mutex.

Being there, wrap VOP_GETATTR call with conditional Giant aquire.
Currently this is (almost) noop because pseudofs is Giant-locked.

Tested by:	kris
Approved by:	pjd (mentor)
MFC after:	2 weeks
2006-08-08 12:29:26 +00:00
Alan Cox
ab83ac429d Reduce the scope of the page queues lock in vfs_busy_pages() now that
vm_page_sleep_if_busy() no longer requires the caller to hold the page
queues lock.
2006-08-08 06:00:49 +00:00
Alan Cox
079ba18aac Pass VM_PROT_EXECUTE to vm_fault() instead of VM_PROT_READ if the page
fault was caused by an instruction fetch.
2006-08-08 04:01:29 +00:00
Nate Lawson
7d2498889f Remove the global dock variable. Each dock device should be able to
function independently.  This change is not only load-tested since I don't
have hardware that supports acpi_dock.  Clean up comments and a name a
few constants.
2006-08-08 01:33:03 +00:00
Nate Lawson
ad3d78ead0 If a beep was enabled, turn it off 3 seconds after resume.
MFC after:	3 days
2006-08-08 01:30:54 +00:00
Kevin Lo
400e3077d8 Remove a bogus i = 0.
Approved by: cognet
2006-08-08 01:18:18 +00:00
Alexander Leidinger
04d895e8a4 Use a low probe-priority to ensure that the emu10kx driver has a higher
priority than this one when both are available.
2006-08-07 23:00:36 +00:00
Alexander Leidinger
507ec6d5c5 "Fix typos in volume control DSP code."
Submitted by:	Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru>
2006-08-07 22:56:41 +00:00
Alexander Leidinger
0c115520f1 "Fixe playback of mono files on stereo outputs. In previous version
mono files are played only on left channel."

Submitted by:	Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru>
2006-08-07 22:55:21 +00:00
Alexander Leidinger
feaa7fe133 "Change type for flags bitmap to let use 1 as flag value without
overflow (to -1)."

Submitted by:	Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru>
2006-08-07 22:50:26 +00:00
Alexander Leidinger
e4c87b14fd "Workaround for sound lag in current snd_emu10kx driver. Real problem
is interaction between in-kernel sound buffer handling and hardware.
 With small buffer, there are times when both harwdare reads and
 kernel writes to the same buffer (it is only visible on slow machines, i
 think). I'm digging in channel.c and buffer.c to find a solution that
 allow use of large hardware buffers without sound lags - hardware can
 handle buffers up to 32Mb."

Submitted by:	Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru>
2006-08-07 22:44:01 +00:00
John Baldwin
0cdba3b7e5 When a user uses a hint to specify the IRQ for a link device, accept IRQs
that aren't listed as valid in the link device's set of possible IRQs.
This allows the hints to be used to work around broken BIOSes that don't
specify the correct ste of possible IRQs.  A warning is issued in the
dmesg in this case to be consistent with the $PIR handling code.

MFC after:	1 week
2006-08-07 19:52:30 +00:00
Gleb Smirnoff
42787b76b6 Recognize the 5750 C2.
Obtained from:	OpenBSD (brad)
2006-08-07 12:51:50 +00:00
Robert Watson
e4445a031f Move definition of UNIX domain socket protosw and domain entries from
uipc_proto.c to uipc_usrreq.c, making localdomain static.  Remove
uipc_proto.c as it's no longer used.  With this change, UNIX domain
sockets are entirely encapsulated in uipc_usrreq.c.
2006-08-07 12:02:43 +00:00
Giorgos Keramidas
6d35e42f0c Spell "determine" correctly.
Reviewed by:	jb
2006-08-07 10:33:07 +00:00
Gleb Smirnoff
2e87c3cc4d - Use log(9) instead of printf(9).
- Print node ID, where possible.
- Prepend log messages with function name, or at least with "ng_pppoe".

Reviewed by:	julian
Tested by:	Joao Barros <joao.barros gmail.com>
2006-08-07 08:05:10 +00:00
Alan Cox
e548e4951f Eliminate the unnecessary acquisition and release of the page queues lock
from pmap_pinit().
2006-08-06 19:36:07 +00:00
Robert Watson
14f212e215 Make mpo_associate_nfsd_label() return void, not int, to match
mac_associate_nfsd_label().

Head nod:	csjp
2006-08-06 16:56:15 +00:00
Bruce M Simpson
d180698897 Add identifier for the Epson CX3650 all-in-one scanner function.
This enables the scanner function on these devices to be detected
and probed by uscanner(4), but only when ulpt is not loaded.

PR:		usb/92462
Submitted by:	Friedrich Volkmann
MFC after:	30 days
2006-08-06 12:01:42 +00:00
Robert Watson
ccdebe46bd Improve commenting of vaccess(), making sure to be clear that the ifdef
capabilities code is there for reference and never actually used.  Slight
style tweak.
2006-08-06 10:43:35 +00:00
Robert Watson
52b384621e Don't set pru_sosend, pru_soreceive, pru_sopoll to default values, as they
are already set to default values.
2006-08-06 10:39:21 +00:00
Alan Cox
14aaab5329 Eliminate the acquisition and release of the page queues lock around a call
to vm_page_sleep_if_busy().
2006-08-06 06:29:16 +00:00
Alan Cox
7c4b7ecc4c Reduce the scope of the page queues lock in kern_sendfile() now that
vm_page_sleep_if_busy() no longer requires the caller to hold the page
queues lock.
2006-08-06 01:00:09 +00:00
Alan Cox
e7e56b2889 Eliminate the acquisition and release of the page queues lock around a call
to vm_page_sleep_if_busy().
2006-08-06 00:17:17 +00:00
Alan Cox
e74814b66a Change vm_page_sleep_if_busy() so that it no longer requires the caller to
hold the page queues lock.
2006-08-06 00:15:40 +00:00
Robert Watson
3d0685834f With socket code no longer in svr4_stream.c, MAC includes are no longer
required, so GC.
2006-08-05 22:04:21 +00:00
Robert Watson
5111b5e180 Remove register, use ANSI function headers. 2006-08-05 21:40:59 +00:00
Robert Watson
12de451046 We now spell "inode" as "vnode" in the VFS layer, so update comment
for new world order.

MFC after:	3 days
Pointed out by:	mckusick
2006-08-05 21:08:47 +00:00
John Birrell
6d9b0007ca Add OpenSolaris compatibility definitions which are only visible if
_SOLARIS_C_SOURCE is defined.

The _OpenSolaris_version is set to match the last import of the OpenSolaris
tar ball and is based on the date in that file name.
2006-08-05 20:35:11 +00:00
John Birrell
a4bc5ae534 Add support for the generated file systrace_args.c. 2006-08-05 19:25:14 +00:00
Alan Cox
ab1661cb76 Remove a stale comment. 2006-08-05 19:07:07 +00:00
Robert Watson
8ab4b32484 Since soisdisconnected() is no longer called in pru_detach(), call it
near consumers of at_pcbdisconnect() (_close, _abort).
2006-08-05 14:14:34 +00:00
Søren Schmidt
392cb477c3 Unbreak nForce3 SATA support. 2006-08-05 11:41:46 +00:00
Sam Leffler
664443d053 raw 802.11 packet transmit support
Joint work with:	Andrea Bittau <a.bittau@cs.ucl.ac.uk>
2006-08-05 05:07:17 +00:00
Sam Leffler
330608ccb6 raw 802.11 packet transmit support
Submitted by:	Andrea Bittau <a.bittau@cs.ucl.ac.uk>
2006-08-05 04:58:25 +00:00
Matt Jacob
92fcaeee9b Remove reference to PTI cards. They haven't been functioning
or around for probably at least 5 years.
2006-08-05 04:21:20 +00:00
John Birrell
3255d30131 Add OpenSolaris compatibility definitions for stat64 and fstat64 which
are only visible if _SOLARIS_C_SOURCE is defined.

Note thar FreeBSD stat() and fstat() are 64-bit functions now and Solaris
still persists with both 32- and 64-bit versions. When I query this, I am
referred to: <http://www.unix.org/version2/whatsnew/lfs20mar.html>.
But when you look at the main page of unix.org you will see that the
Single Unix Specification <http://www.unix.org/version3/> is the most
recent standard they are pushing. And there are no stat64() fstat64()
functions defined there. I guess this just goes to prove that there are so
many standards, you can take your pick.
2006-08-04 23:47:30 +00:00