Commit Graph

59358 Commits

Author SHA1 Message Date
Alexander Leidinger
12ab72d345 dd the envy24 driver as is to the tree. It's not connected to the build
yet. More commits to follow.

I got no response from the author, but since the driver is BSD licensed
I don't think he will complain. :-)

I got it from http://people.freebsd.org/~lofi/envy24.tar.gz

Written by:	Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp>
2006-06-17 14:36:44 +00:00
Wayne Salamon
09fac02311 Make the size of the subject32_ex and process32_ex tokens depend on
whether we have an IPv6 address. Write the term ID as 4 or
16 bytes depending on address type. This change matches the recent
OpenBSM change, and what Solaris does.

Obtained from: TrustedBSD Project
Approved by: rwatson (mentor)
2006-06-17 13:53:04 +00:00
Alexander Leidinger
f42d246896 Remove the snd_es1888 module now that it isn't build anymore.
Noticed by:	Neil Short <neshort@yahoo.com>
2006-06-17 09:38:08 +00:00
Alan Cox
379fb6429d Use ptoa(psize) instead of size to compute the end of the mapping in
vm_map_pmap_enter().
2006-06-17 08:45:01 +00:00
Ed Maste
374875fa56 Add a description for sysctl -d. 2006-06-17 02:58:18 +00:00
Robert Watson
7ffadf3508 Remove extra blank line below comment.
MFC after:	1 week
2006-06-16 22:31:56 +00:00
Robert Watson
9a44cbf19c Remove unused (and ifdef'd) unp_abort() and unp_drain().
MFC after:	1 month
2006-06-16 22:11:49 +00:00
John Baldwin
c3e7da2b4c Check for errors when registering and unregistering firmware modules. This
prevents the unfortunate situation whereby one might kldload a firmware
module by hand and later kldunload it while a driver still has an open
reference to it.

MFC after:	1 week
Glanced at by:	iedowse
2006-06-16 21:06:03 +00:00
David Malone
93ef14a74b Add a kern.timecounter.tc sysctl tree that contains the mask,
frequency, quality and current value of each available time counter.

At the moment all of these are read-only, but it might make sense to
make some of these read-write in the future.

MFC after:	3 months
2006-06-16 20:29:05 +00:00
Konstantin Belousov
d48b6d9ad6 Never zero-out db_last_symtab. Whan backtraces are done
in parallel in several threads, one symbol lookup could
clear db_last_symtab when another one going to use it as
starting point for traversal.

Approved by:	pjd (mentor)
MFC after:	1 month
2006-06-16 16:17:52 +00:00
Matt Jacob
375e362989 Unbreak tinderbox- fix device_printf arg to accomodate different sizes
of vm_paddr_t in different contexts (e.g., PAE vs. non PAE).
2006-06-16 14:04:21 +00:00
Yoshihiro Takahashi
e4251b042e Build the ppc module on pc98. 2006-06-16 12:51:53 +00:00
Yaroslav Tykhiy
a436dbf123 Return -1 from db_numargs() if number of args couldn't be guessed.
Use this later to indicate in backtrace output that args shown are
uncertain.

Sponsored by: RiNet (Cronyx Plus LLC)
2006-06-16 11:49:37 +00:00
Konstantin Belousov
93ad18ec7f Allow for ppc(4) to be built as module, initially
only for i386 and amd64.

MFC after:	1 month
Approved by:	pjd (mentor)
2006-06-16 11:44:55 +00:00
Yaroslav Tykhiy
70b906ae82 Guess the number of arguments to a function somewhat better.
Now GCC likes to stick a "mov %eax, %FOO" instruction before
"addl $BAR, %esp" if the function just called returns an int,
which is a very common case in the kernel.

Sponsored by: RiNet (Cronyx Plus LLC)
2006-06-16 11:14:54 +00:00
Max Laier
a6831e7e3a Fix pfsync w/o carp compilation.
Submitted by:	yar
2006-06-16 10:25:06 +00:00
Yaroslav Tykhiy
be70abccba Kill an XXX remark that has been untrue since rev. 1.150 of this file. 2006-06-16 07:36:18 +00:00
Christian S.J. Peron
4f0840f348 Axe Giant from vn_fullpath(9). The vnode -> pathname lookup should be
filesystem agnostic. We are not touching any file system specific functions
in this code path. Since we have a cache lock, there is really no need to
keep Giant around here.

This eliminates Giant acquisitions for any syscall which is auditing pathnames.

Discussed with:	jeff
2006-06-16 05:09:28 +00:00
Alexander Leidinger
28a3ae7f88 Remove COMPAT_43 from GENERIC (and other kernel configs). For amd64 there's
an explicit comment that it's needed for the linuxolator. This is not the
case anymore. For all other architectures there was only a "KEEP THIS".
I'm (and other people too) running a COMPAT_43-less kernel since it's not
necessary anymore for the linuxolator. Roman is running such a kernel for a
for longer time. No problems so far. And I doubt other (newer than ia32
or alpha) architectures really depend on it.

This may result in a small performance increase for some workloads.

If the removal of COMPAT_43 results in a not working program, please
recompile it and all dependencies and try again before reporting a
problem.

The only place where COMPAT_43 is needed (as in: does not compile without
it) is in the (outdated/not usable since too old) svr4 code.

Note: this does not remove the COMPAT_43TTY option.

Nagging by:	rdivacky
2006-06-15 19:58:53 +00:00
Christian S.J. Peron
19ba8395e1 Since we are doing some bpf(4) clean up, change a couple of function prototypes
to be consistent. Also, ANSI'fy function definitions. There is no functional
change here.
2006-06-15 15:39:12 +00:00
Gleb Smirnoff
4c0da0ff4f Possess some work from OpenBSD, with some local additions.
- Add more device IDs, ASIC revisions and chip IDs.
- Rewrite a bit code that picks the description for device.
- Introduce several macros to shorten quirks for bugs and
  features.[*]
- Use some magic values, that OpenBSD has successfully
  possessed from Linux (Broadcom supplied) driver.
- Remove disabled code that tried to access VPD.

[*] The macro that matches Jumbo capable NICs is
    rewritten to preserve our current behavior. I
    need clarify whether our or theirs is correct.

PR:		68351 (and may be others)
Obtained from:	OpenBSD, brad@ mostly
2006-06-15 14:31:49 +00:00
Oleg Bulyzhin
254c472561 Add support of 'tablearg' feature for:
- 'tag' & 'untag' action parameters.
- 'tagged' & 'limit' rule options.
Rule examples:
	pipe 1 tag tablearg ip from table(1) to any
	allow ip from any to table(2) tagged tablearg
	allow tcp from table(3) to any 25 setup limit src-addr tablearg

sbin/ipfw/ipfw2.c:
1) new macros
   GET_UINT_ARG - support of 'tablearg' keyword, argument range checking.
   PRINT_UINT_ARG - support of 'tablearg' keyword.
2) strtoport(): do not silently truncate/accept invalid port list expressions
   like: '1,2-abc' or '1,2-3-4' or '1,2-3x4'. style(9) cleanup.

Approved by:	glebius (mentor)
MFC after:	1 month
2006-06-15 09:39:22 +00:00
Oleg Bulyzhin
58a0fab73f install_state(): style(9) cleanup
Approved by:	glebius (mentor)
MFC after:	1 month
2006-06-15 08:54:29 +00:00
Maxim Konovalov
059d68dea6 o Expand an exclusive lock scope to prevent a race between two
simultaneous module_register().

Original work done by:	Alex Lyashkov
Reviewed by:		jhb
MFC after:		2 weeks
2006-06-15 08:53:09 +00:00
David Xu
7bb561fbb9 Use scheduler API sched_relinquish() to implement yield() syscall. 2006-06-15 06:41:57 +00:00
David Xu
36ec198bd5 Add scheduler API sched_relinquish(), the API is used to implement
yield() and sched_yield() syscalls. Every scheduler has its own way
to relinquish cpu, the ULE and CORE schedulers have two internal run-
queues, a timesharing thread which calls yield() syscall should be
moved to inactive queue.
2006-06-15 06:37:39 +00:00
Stephan Uphoff
2053c12705 Remove mpte optimization from pmap_enter_quick().
There is a race with the current locking scheme and removing
it should have no measurable performance impact.
This fixes page faults leading to panics in pmap_enter_quick_locked()
on amd64/i386.

Reviewed by: alc,jhb,peter,ps
2006-06-15 01:01:06 +00:00
Andrew Gallatin
6d914a32ff Much to my surprise, IFQ_DRV_DEQUEUE() can return a null mbuf even if
!IFQ_DRV_IS_EMPTY().  Taking this into account,  I re-structured the
transmit routine so as to avoid adding another if/then in the
critical path.

Thanks to brueffer for showing my how to test with altq/pf.
2006-06-14 19:32:00 +00:00
Andrew Gallatin
76bb9c5edb Replace a sc->ifp->if_snd.ifq_drv_maxlen with IFQ_SET_MAXLEN(),
and call IFQ_SET_READY().

Submitted by: brueffer
2006-06-14 17:52:30 +00:00
Alan Cox
d2d9e24a89 Correct an error in the previous revision that could lead to a panic:
Found mapped cache page.  Specifically, if cnt.v_free_count dips below
cnt.v_free_reserved after p_start has been set to a non-NULL value,
then vm_map_pmap_enter() would break out of the loop and incorrectly
call pmap_enter_object() for the remaining address range.  To correct
this error, this revision truncates the address range so that
pmap_enter_object() will not map any cache pages.

In collaboration with: tegge@
Reported by: kris@
2006-06-14 17:48:45 +00:00
Andrew Gallatin
89d098f8dd Remove the initial myri10ge driver, now that it has been
renamed mxge.
2006-06-14 17:07:21 +00:00
Andrew Gallatin
5e7d85418b Update the mxge driver.
- Update the firmware to the latest released firmware
  (1.4.3), which corresponds to the firmware in the
  latest shipping drivers from Myricom.  This firmware
  fixes several bugs in the firmware's PCI-e implementation,
  and it also changes the driver/firmware interface:

  o TSO was added, and changed the format of the transmit
    descriptors.
  o The firmware no longer counts transmits descriptors,
    but frames.  So the driver needs to keep a count
    of the number of frames sent.
  o The weird interrupt strategy changed to a normal receive
    return ring.  This ring is much bigger, and we may be
    able to support DEVICE_POLLING.
  o Myricom's header files changed the name of firmware
    related #define's and enums (s/_MCP_/FW_).

- Stopped spamming the console with lots of printfs unless
  mxge_verbose (or bootverbose) is set.

- Made additional information available via sysctl, including
  the results of a PCI-e DMA benchmark run at device reset.

- Decreased the excessively long timeouts when sending commands
  from 2 seconds to 20ms.

Sponsored by: Myricom Inc.
2006-06-14 16:23:17 +00:00
Max Laier
c0e9fdd321 Fix byteorder of syncpeer and make it actually work.
Submitted by:	glebius
MFC after:	1 week
2006-06-14 11:11:54 +00:00
David Xu
c2c1ab1858 Clear ke_runq before calling maybe_preempt, this avoids a
KASSERT(ke->ke_runq == NULL) panic when the sched_add is recursively
called by maybe_preempt.

Reported by: Wojciech A. Koszek < dunstan at freebsd dot czest dot pl >
2006-06-14 03:46:03 +00:00
Xin LI
6ad26d8376 Unexpand an instance of TAILQ_EMPTY() 2006-06-14 03:14:26 +00:00
Marcel Moolenaar
a04f78eacc Unbreak build on platforms that don't have uart_sab82532 and uart_z8530
for uart(4) by default, but have scc(4).
2006-06-14 03:03:08 +00:00
Marcel Moolenaar
e1684acf38 Unbreak 64-bit architectures. The 3rd argument to kern_kldload() is
a pointer to an integer and td->td_retval[0] is of type register_t.
On 64-bit architectures register_t is wider than an integer.
2006-06-14 03:01:06 +00:00
Christian S.J. Peron
7eae78a419 If bpf(4) has not been compiled into the kernel, initialize the bpf interface
pointer to a zeroed, statically allocated bpf_if structure. This way the
LIST_EMPTY() macro will always return true. This allows us to remove the
additional unconditional memory reference for each packet in the fast path.

Discussed with:	sam
2006-06-14 02:23:28 +00:00
David Xu
2c7cae8042 Fox a typo in sched_is_timeshare. 2006-06-13 23:45:59 +00:00
David Xu
e15abbf251 Pass boolean value to __predict_false. Try to keep KSE slot count
correct for migrating thread, the count is a bit mess.
2006-06-13 23:01:50 +00:00
John Baldwin
edd32c2da2 Use kern_kldload() and kern_kldunload() to load and unload modules when
we intend for the user to be able to unload them later via kldunload(2)
instead of calling linker_load_module() and then directly adjusting the
ref count on the linker file structure.  This makes the resulting
consumer code simpler and cleaner and better hides the linker internals
making it possible to sanely lock the linker.
2006-06-13 21:36:23 +00:00
John Baldwin
b21c9288ce A couple of minor style tweaks. 2006-06-13 21:34:12 +00:00
John Baldwin
d53885879d - Add a kern_kldload() that is most of the previous kldload() and push
Giant down in it.
- Push Giant down in kern_kldunload() and reorganize it slightly to avoid
  using gotos.  Also, expose this function to the rest of the kernel.
2006-06-13 21:28:18 +00:00
John Baldwin
6b3d277ad4 - Push down Giant some in kldstat().
- Use a 'struct kld_file_stat' on the stack to read data under the lock
  and then do one copyout() w/o holding the lock at the end to push the
  data out to userland.
2006-06-13 21:11:12 +00:00
John Baldwin
b904477c68 Unexpand TAILQ_FOREACH() and TAILQ_FOREACH_SAFE(). 2006-06-13 20:49:07 +00:00
John Baldwin
3a600aeabc Remove some more pointless goto's and don't check to see if
malloc(M_WAITOK) returns NULL.
2006-06-13 20:27:23 +00:00
John Baldwin
2fa6cc80d7 Handle the simple case of just dropping a reference near the start of
linker_file_unload() instead of in the middle of a bunch of code for
the case of dropping the last reference to improve readability and sanity.
While I'm here, remove pointless goto's that were just jumping to a
return statement.
2006-06-13 19:45:08 +00:00
Marius Strobl
ab098c4184 - Complete breaking out the definition of bus_space_{tag,handle}_t by
moving the typedef of bus_space_tag_t from sys/sparc64/include/bus.h
  to sys/sparc64/include/_bus.h. This brings sparc64 in sync with the
  other platforms and fixes the compilation of drivers which include
  <sys/rman.h> before <machine/bus.h> after sys/sys/rman.h rev. 1.34.
- Remove the definition of bus_type_t from sys/sparc64/include/_bus.h
  as it's unused since sys/sparc64/include/bus.h rev. 1.6 and
  sys/sparc64/sparc64/bus_machdep.c rev. 1.3.
- Remove some pointless comments.
2006-06-13 19:18:09 +00:00
Alexander Leidinger
4946fe7c4d regen after MFP4 (soc2006/rdivacky_linuxolator) of syscalls.master
P4-Changes:	similar to 98673 and 98675 but regenerated locally
Sponsored by:	Google SoC 2006
Submitted by:	rdivacky
2006-06-13 18:48:30 +00:00
Alexander Leidinger
c8b579c182 MFP4 (soc2006/rdivacky_linuxolator)
Update of syscall.master:
	o	Adding of several new dummy syscalls (268-310)
	o	Synchronization of amd64 syscall.master with i386 one
	o	Auditing added to amd64 syscall.master
	o	Change auditing type for lstat syscall (bugfix). [1]

P4-Changes:	98672, 98674
Noticed by:	rwatson [1]
Sponsored by:	Google SoC 2006
Submitted by:	rdivacky
2006-06-13 18:43:55 +00:00