70113 Commits

Author SHA1 Message Date
Poul-Henning Kamp
f7e148e30d Bump the FTDI receive buffer size to 256 in order to improve throughput. 2008-12-14 20:05:03 +00:00
Poul-Henning Kamp
da8fce5a73 Move the code that injects received characters into the tty system into
a separate public function ucomrxchars(), to avoid requirement of
simple metadata prefixing on the USB data stream.
2008-12-14 20:03:46 +00:00
Bjoern A. Zeeb
03d8b6fd1b Add a check, that is currently under discussion for 8 but that we need
to keep for 7-STABLE when MFCing in_pcbladdr() to not change the
behaviour there.

With this a destination route via a loopback interface is treated as
a valid and reachable thing for IPv4 source address selection, even
though nothing of that network is ever directly reachable, but it is
more like a blackhole route.
With this the source address will be selected and IPsec can grab the
packets before we would discard them at a later point, encapsulate them
and send them out from a different tunnel endpoint IP.

Discussed on:	net
Reported by:	Frank Behrens <frank@harz.behrens.de>
Tested by:	Frank Behrens <frank@harz.behrens.de>
MFC after:	4 weeks (just so that I get the mail)
2008-12-14 17:47:33 +00:00
Joseph Koshy
4e706fe392 Bug fix: %ebx needs to be preserved in the user callchain capture
path.
2008-12-14 09:06:28 +00:00
Yoshihiro Takahashi
aa22b26643 Disconnect the efi from pc98. It's not needed. 2008-12-14 02:57:41 +00:00
Andrew Thompson
a5a3926c11 Dont leak the rnh lock on error. 2008-12-13 22:41:36 +00:00
Alexander Motin
15cea89fab Revert rev. 183277:
Remove ng_rmnode_flags() function.
ng_rmnode_self() was made to be called only while having node locked.
When node is properly locked, any function call sent to it will always be
queued. So turning ng_rmnode_self() into the ng_rmnode_flags() is not just
meaningless, but incorrent, as it violates node locking when called outside.

No objections:	julian, thompsa
2008-12-13 22:26:24 +00:00
Alexander Motin
8cc9202568 Remove node shutdown on tty close. This could be easily done by user-level
while it's present implementation with ng_rmnode_flags() is at least
incorrect.
2008-12-13 22:05:46 +00:00
Bjoern A. Zeeb
52f644a9e2 Like for tcp_subr.c in r186057 make the MD5 context a function local
variable in this copy of the code[1].

While here prefix the variables with 'pf_' to avoid file static global
variables with colliding names that are or will be virtualized.

Discussed with:	rwatson, silby [1]
2008-12-13 22:04:52 +00:00
Bjoern A. Zeeb
bccd413962 De-virtualize the MD5 context for TCP initial seq number generation
and make it a function local variable like we do almost everywhere
inside the kernel.

Discussed with:	rwatson, silby
MFC after:	4 weeks
2008-12-13 21:59:18 +00:00
Alexander Motin
a9385ad10f Change ttyhook_register() second argument from thread to process pointer.
Thread was not really needed there, while previous ng_tty implementation
that used thread pointer had locking issues (using sx while holding mutex).
2008-12-13 21:17:46 +00:00
Nathan Whitehorn
68124cc7f8 Allow OFW syscons to restore itself when the X server exits or there is a VT switch
by redoing the Open Firmware card initialization calls in ofwfb_set_mode(). This
uses the same trick (setting V_ADP_MODECHANGE) to arrange this as machfb(4) and
creatorfb(4).
2008-12-13 20:53:57 +00:00
Kip Macy
cdacee3468 version that will compile 2008-12-13 20:34:41 +00:00
Kip Macy
fe6320b468 radix node head lock needs to be held when calling rnh_addaddr 2008-12-13 20:18:05 +00:00
Kip Macy
979245af95 don't acquire lock recursively 2008-12-13 20:16:03 +00:00
Kip Macy
41c6def2d1 in6_addroute is called through rnh_addadr which is always called with the radix node head lock held
exclusively. Pass RTF_RNH_LOCKED to rtalloc so that rtalloc1_fib will not try to re-acquire the lock.
2008-12-13 20:15:42 +00:00
Nathan Whitehorn
05156b9b7e Add support for a console mouse pointer on Open Firmware syscons.
MFC after:	7.1-RELEASE
2008-12-13 20:13:22 +00:00
Bjoern A. Zeeb
1b193af610 Second round of putting global variables, which were virtualized
but formerly missed under VIMAGE_GLOBAL.

Put the extern declarations of the  virtualized globals
under VIMAGE_GLOBAL as the globals themsevles are already.
This will help by the time when we are going to remove the globals
entirely.

Sponsored by:	The FreeBSD Foundation
2008-12-13 19:13:03 +00:00
Nathan Whitehorn
011ad8e791 Use a static free packet queue instead of using malloc() to allocate new ADB packets.
This fixes some locking problems.
2008-12-13 18:49:01 +00:00
Joseph Koshy
6fe00c7876 - Bug fix: prevent a thread from migrating between CPUs between the
time it is marked for user space callchain capture in the NMI
  handler and the time the callchain capture callback runs.

- Improve code and control flow clarity by invoking hwpmc(4)'s user
  space callchain capture callback directly from low-level code.

Reviewed by:	jhb (kern/subr_trap.c)
Testing (various patch revisions): gnn,
		Fabien Thomas <fabien dot thomas at netasq dot com>,
		Artem Belevich <artemb at gmail dot com>
2008-12-13 13:07:12 +00:00
Robert Watson
fce0e810bb Line wrap very long line in struct packet_filter_hook definition.
MFC after:	pretty soon
2008-12-13 12:03:21 +00:00
Mike Silbersack
2b39b8273f Quick change to r186026. One of the conditionals was:
if (batt_sleep_ms)
	AcpiOsSleep(1);

where the rest are all:

if (batt_sleep_ms)
	AcpiOsSleep(batt_sleep_ms);

I can't recall why that one was different, so change it
to match the rest.

Pointed out by:	Christoph Mallon
MFC after:	2 weeks
2008-12-13 07:45:48 +00:00
Ed Schouten
d4892ee51e Add FIONREAD to pseudo-terminal master devices.
All ioctl()'s that aren't implemented by pts(4) are forwarded to the TTY
itself. Unfortunately this is not correct for FIONREAD, because it will
give the wrong amount of bytes that are available to read.

Tested by:	keramida
Reminded by:	keramida
2008-12-13 07:23:55 +00:00
Mike Silbersack
0a3604e155 Add the sysctl debug.acpi.batt.batt_sleep_ms.
On some laptops with smart batteries, enabling battery monitoring
software causes keystrokes from atkbd to be lost.  This has also been
reported on Linux, and is apparently due to the keyboard and I2C line
for the battery being routed through the same chip.  Whether that's
accurate or not, adding extra sleeps to the status checking code
causes the problem to go away.

I've been running this for nearly six months now on my laptop,
it works like a charm.

Reviewed by:	Nate Lawson (in a previous revision)
MFC after:	2 weeks
2008-12-13 06:04:34 +00:00
Sam Leffler
7978748b83 o remove dead code
o fix AH_RF macro expansion to be as intended (worked before unintentionally)

Obtained from:	netbsd
2008-12-13 03:50:31 +00:00
Sam Leffler
dc798229e4 remove dead code
Obtained from:	netbsd
2008-12-13 03:49:01 +00:00
Sam Leffler
aed75e9d0a add const
Obtained from:	netbsd
2008-12-13 03:48:33 +00:00
Sam Leffler
128ae9780b fix static const order
Obtained from:	netbsd
2008-12-13 03:47:42 +00:00
Sam Leffler
009e2f111c fix static const order
Obtained from:	netbsd
2008-12-13 03:45:54 +00:00
Sam Leffler
0a39558b33 remove duplicate case
Obtained from:	netbsd
2008-12-13 03:45:00 +00:00
Sam Leffler
995172ec6c remove conflicting decl
Obtained from:	netbsd
2008-12-13 03:44:44 +00:00
Sam Leffler
4173c22644 merge WIP multi-board support; tested on Avila and Cambria, still
needs Proghorn testing
2008-12-13 02:56:08 +00:00
Sam Leffler
d212022417 Merge WIP from p4:
o recognize ixp435 cpu
o change memory layout for for ixp4xx to not assume memory is aliases
  to 0x10000000 (Cambria/ixp435 memory starts at zero)
o handle 64 irqs for ixp435
o dual EHCI USB 2.0 controller integral to ixp435
o overhaul NPE code for ixp435 and better MAC+MII naming
o updated NPE firmware (including NPE-A image for ixp435/ixp465)
o Gateworks Cambria board support:
  - IDE compact flash
  - MCU
  - front panel LED on i2c bus
  - Octal LED latch

Sanity-tested with NFS-root on Avila and Cambria boards.  Requires
pending boot2 mods for CF-boot on Cambria.
2008-12-13 01:21:37 +00:00
Jung-uk Kim
39e52304e0 Add more CPUID bits from AMD CPUID Specification Rev. 2.28. 2008-12-12 23:17:00 +00:00
Andrew Thompson
366eaf1e2d It seems usb2 needs the devtable regenerated after editing usbdevs. 2008-12-12 21:57:16 +00:00
Doug Ambrisko
2997859fe0 Sort the PCI device's and make the catch-all for new Dell
cards only apply to Dell.  This gets rid of the duplicate
catch-all that I introduced that jkim caught.

Prompted by:	jkim
Reviewed by:	jkim
2008-12-12 20:29:34 +00:00
Andrew Thompson
64b9d31df9 The TWINKLECAM entry is under CHICONY2, remove MICRODIA.
Obtained from:	NetBSD
2008-12-12 18:34:27 +00:00
Andrew Thompson
5a8bb87f45 Use correct AIPTEK2 name for vendor 0x04fc, now that the PENCAM_MEGA_1_3
product is paired with it.

Obtained from:	NetBSD
2008-12-12 18:26:08 +00:00
Doug Ambrisko
bd97b1f46a Add in some more device ID's and a generic catch-all.
Submitted by:	LSI
2008-12-12 16:41:12 +00:00
Joseph Koshy
5abe7b5623 Expose symbol `PMC_FN_USER_CALLCHAIN' to assembler code. 2008-12-12 16:09:34 +00:00
Joseph Koshy
75c1311256 Add a field to disambiguate between multiple threads awaiting
callchain capture.
2008-12-12 14:57:25 +00:00
Konstantin Belousov
cd2983ca71 Uio_yield() already does DROP_GIANT/PICKUP_GIANT, no need to repeat this
around the call.

Noted by:  bde
2008-12-12 14:03:04 +00:00
Konstantin Belousov
c7462f4387 Reference the vmspace of the process being inspected by procfs, linprocfs
and sysctl kern_proc_vmmap handlers.

Reported and tested by:	pho
Reviewed by:	rwatson, des
MFC after:	1 week
2008-12-12 12:12:36 +00:00
Konstantin Belousov
af80b2c901 The userland_sysctl() function retries sysctl_root() until returned
error is not EAGAIN. Several sysctls that inspect another process use
p_candebug() for checking access right for the curproc. p_candebug()
returns EAGAIN for some reasons, in particular, for the process doing
exec() now. If execing process tries to lock Giant, we get a livelock,
because sysctl handlers are covered by Giant, and often do not sleep.

Break the livelock by dropping Giant and allowing other threads to
execute in the EAGAIN loop.

Also, do not return EAGAIN from p_candebug() when process is executing,
use more appropriate EBUSY error [1].

Reported and tested by:	pho
Suggested by:	rwatson [1]
Reviewed by:	rwatson, des
MFC after:	1 week
2008-12-12 12:06:28 +00:00
Konstantin Belousov
c7c7520a95 Do not leak defs_de_interlock on error.
Another pointy hat for my collection.
2008-12-12 11:10:10 +00:00
Joe Marcus Clarke
233fb9e4a5 Bump __FreeBSD_version for the new VOP_VPTOCNP addition.
Approved by:	kib (implicit)
2008-12-12 04:29:47 +00:00
Kip Macy
7b5ba4e7f0 RTF_RNH_LOCKED needs to be passed in the flags arg not report,
apologies to thompsa
2008-12-12 02:07:45 +00:00
Andrew Thompson
84b5117529 Pass RTF_RNH_LOCKED to rtalloc1 sunce the node head is locked, this avoids a
recursive lock panic on inet6 detach.

Reviewed by:	kmacy
2008-12-12 01:46:59 +00:00
Christian S.J. Peron
db10c0837d Consider processes attaching/detaching from tun(4) devices as being link
state changes.  This change modifies tunopen and tunclose to call the
if_link_state_change() function.  Among other things, this will result in
devd(8) receiving events from devctl(4) for linkup/link down.  This allows
us to do several useful things, including initializing tunnel parameters
and adding routes.

Discussed on:	freebsd-net@
MFC after:	2 weeks
2008-12-12 01:36:50 +00:00
Pyun YongHyeon
4a51e7bfd5 It seems there are still issues on multicast perfect filtering.
Disable it until I find spare time to analyze the issue.

Reported by:	Goran Lowkrantz <glz <> hidden-powers DOT com>
MFC after:	3 days
2008-12-12 01:26:11 +00:00