Commit graph

95674 commits

Author SHA1 Message Date
Hartmut Brandt 14ecc3c0f0 Use (char *)NULL to terminate the argument list for execlp().
Without this cast the compiler cannot know that it has to convert the
null pointer constant NULL to a null pointer.
2003-10-30 15:04:37 +00:00
Søren Schmidt f969ea6912 Add support for the VIA 8237 (both PATA and SATA part).
Cleanup the SATA support a bit now we are here anyways.
2003-10-30 13:16:21 +00:00
Poul-Henning Kamp b778a32374 Add '#' to the characters VIS_GLOB encodes. This fixes a bug in mtree. 2003-10-30 12:41:50 +00:00
Poul-Henning Kamp b585dc87cc Update test-case to also fail on filenames containing '#' 2003-10-30 12:40:54 +00:00
Tim J. Robbins e4b4ed071b Remove MD bits for unsupported architectures. 2003-10-30 12:21:31 +00:00
Poul-Henning Kamp 5d9f6ca65c Use vis(3) to encode/decode the target for symlinks.
Make vis(3) decode errors fatal for both symlink targets and fienames.
2003-10-30 12:03:25 +00:00
Poul-Henning Kamp 13b31fb0d8 Add another test-script for mtree(8): Check symlinks with space in them. 2003-10-30 12:01:32 +00:00
Tim J. Robbins 33c50f26da Add regression tests for sgetrune() and sputrune(). 2003-10-30 11:51:36 +00:00
Poul-Henning Kamp d474d12b52 Fix bug in mtree(8)'s create mode where files or directories with had
names containing glob(3) expressions would appear verbatim in the
output.

If such an mtree file were used by mtree in update mode, wrong things
would happen.
2003-10-30 10:48:43 +00:00
Poul-Henning Kamp 92817d311f Add a test script which Mtree fails. 2003-10-30 10:46:23 +00:00
Hartmut Brandt 62b93d9b12 Reinvent the used-flag for external mbufs. This and the on-card flag
are now in the header of the external buffer itself which allows us
to manipulate them in the free routine without having to lock the softc
structure or the free list. To get space for these flags the chunk number
is reduced to 8 bit which amounts to a maximum of 256 chunks per allocated
page. This restriction is now enforced by a CTASSERT.
2003-10-30 10:43:52 +00:00
Poul-Henning Kamp 347fb1d46e Add a new flag to vis(3): VIS_GLOB which encodes the glob(3) magic
characters '*', '?' and '['.
2003-10-30 10:40:49 +00:00
Alan Cox 7645e88596 - Synchronize access to the swdevt's sw_blist with sw_dev_mtx.
- Remove several instances of GIANT_REQUIRED.
2003-10-30 09:12:43 +00:00
Tom Rhodes 565e3e6567 In check.c:
Avoid shadowing declarations.
Avoid compairing signed and unsigned types.
2003-10-30 09:08:09 +00:00
Alan Cox d05bc12976 - Synchronize access to swdevhd using sw_dev_mtx.
- Use swp_sizecheck() rather than assignment to swap_pager_full in
   swaponsomething().
2003-10-30 07:11:06 +00:00
Tom Rhodes 654c287479 Remove a few unused variables. 2003-10-30 05:43:56 +00:00
Peter Wemm 3f378ea44a MFi386: rev 1.451 (jhb): call pmap_kremove() rather than duplicate it 2003-10-30 04:08:22 +00:00
Peter Wemm 10d9b64384 MFi386: trap.c rev 1.259: fetch thread mailbox address in page fault trap 2003-10-30 04:06:28 +00:00
David Xu 7eeaaf9b97 Try to fetch thread mailbox address in page fault trap, so when thread
blocks in page fault hanlder, and upcall thread can be scheduled. It is
useful if process is doing lots of mmap based I/O.
2003-10-30 02:55:43 +00:00
Peter Wemm 40bb965382 Oops, forgot to save these in the editor. Add CTASSERTS for signal and
context related things.
2003-10-30 02:43:19 +00:00
Peter Wemm 60a8c422cd Add CTASSERT()'s to check that the sizes of our replicas of the 32 bit
structures come out the right size.

Fix the ones that broke.  stat32 had some missing fields from the end
and statfs32 was broken due to the strange definition of MNAMELEN
(which is dependent on sizeof(long))

I'm not sure if this fixes any actual problems or not.
2003-10-30 02:40:30 +00:00
Sam Leffler 319de71e19 avoid recursive lock panic by unlocking before calling rtrequest;
this is consistent with other places but will be replaced
shortly by a "proper fix"

Supported by:	FreeBSD Foundation
Pain felt by:	Jiri Mikulas
2003-10-29 23:01:37 +00:00
Sam Leffler 2657cae39a correct LOR by using a local variable to hold result
instead of holding a lock while calling out of view

Supported by:	FreeBSD Foundation
2003-10-29 22:59:12 +00:00
Daniel Eischen ec49974ac2 Don't attempt to destroy the driver mutex when it hasn't yet
been created.  This has been sitting in my local tree for
far too long; I can't believe noone else has come across this
yet.
2003-10-29 21:54:37 +00:00
Tom Rhodes 201747dffc style(9): sort functions. 2003-10-29 21:23:44 +00:00
Tom Rhodes 91b6ac7c44 Properly prototype C function usage().
Sync usage() with the manual page: s/file/snapshot_name/g.
2003-10-29 21:21:09 +00:00
Nate Lawson e8c321c92f Fix a panic that occurs when resuming. For some reason, sc->cur_scp is
NULL.

Submitted by:	Andrew Thompson <andy@fud.org.nz>
2003-10-29 20:48:13 +00:00
Ruslan Ermilov 96fd764f25 Basic PAM authentication support. 2003-10-29 20:32:19 +00:00
Peter Wemm 144b6720d9 Disclaim ownership of pppd/chat. It is vendor code, but has been badly
neglected here.
2003-10-29 19:24:04 +00:00
Sam Leffler d0402f1b73 Potential fix for races shutting down callouts when unloading
the module.  Previously we grabbed the mutex used by the callouts,
then stopped the callout with callout_stop, but if the callout
was already active and blocked by the mutex then it would continue
later and reference the mutex after it was destroyed.  Instead
stop the callout first then lock.

Supported by:	FreeBSD Foundation
2003-10-29 19:15:00 +00:00
Sam Leffler 3520e9d61d o add locking to protect routing table refcnt manipulations
o add some more debugging help for figuring out why folks are
  getting complaints about releasing routing table entries with
  a zero refcnt
o fix comment that talked about spl's
o remove duplicate define of DUMMYNET_DEBUG

Supported by:	FreeBSD Foundation
2003-10-29 19:03:58 +00:00
Sam Leffler 8dbc9c8bf4 Always queue looped back packets (rather than potentially using
direct dispatch) to avoid extensive kernel stack usage and to
avoid directly re-entering the network stack.  The latter causes
locking problems when, for example, a complete TCP handshake`
happens w/o a context switch.
2003-10-29 18:37:47 +00:00
Sam Leffler b237430cfe mark interrupt handlers MPSAFE 2003-10-29 18:32:14 +00:00
Sam Leffler 90fc7b7cb8 Add a temporary mechanism to disble INTR_MPSAFE from network interface
drivers.  This is prepatory to running more parts of the network system
w/o Giant.
2003-10-29 18:29:50 +00:00
Nate Lawson 4e36f5a1b9 Add a newline even if IAPC_BOOT_ARCH == 0. 2003-10-29 17:59:05 +00:00
Ian Dowse 5fff09147f When removing trailing slashes, don't remove the first character
of the name if it is '/'. Also fix a comparison between signed and
unsigned quantities (pointed out by trhodes).
2003-10-29 17:44:36 +00:00
Tom Rhodes feeac7d216 Bump WARNS level and add a '?' to WARNS=. 2003-10-29 16:10:17 +00:00
Tom Rhodes ff7e70a9ab Remove redundant declaration of the perror() function, it's provided by stdio.h.
Don't define DKTYPENAMES without using it.
2003-10-29 16:09:17 +00:00
Bruce Evans b3aeaf2ed1 Removed mostly-dead code for setting switchtime after the idle loop
clobbers this variable.  Long ago, when the idle loop wasn't in a
process, it set switchtime.tv_sec to zero to indicate that the time
needs to be read after the idle loop finishes.  The special case for
this isn't needed now that there is an idle process (for each CPU).
The time is read in the normal way when the idle process is switched
away from.  The seconds component of the time is only zero for the
first second after the uptime is set, and the mostly-dead code was only
executed during this time.  (This was slightly broken by using uptimes
instead of times relative to the Epoch -- in the original version the
seconds component of the time was only 0 for the first second after
the Epoch.)

In mi_switch(), moved the setting of switchticks to just after the
first (and now only) setting of switchtime.  This setting used to be
delayed since a late setting was needed for the idle case and an early
setting was not needed.  Now the early setting is needed so that
fork_exit() doesn't need to set either switchtime or switchticks.
Removed now-completely-rotted comment attached to this.  Most of the
code described by the comment had already moved to sched_switch().
2003-10-29 15:23:09 +00:00
Hartmut Brandt d976286c77 Allow sending of more than one raw cell from a single mbuf. Only the
very first cell in the mbuf should have a cell header word (of which
everything except the payload type and the CLP bit is ignored). All
other cells should be 48 byte and get the same header as the first cell.

This fixes a problem with sending more than 120000 raw cells/sec through
an HE155. The card seems to need 2 cell times to DMA the transmit buffer
ready queue entry and the transmit buffer descriptor so at 1/3 the
link rate the transmit buffer ready queue starts to fill up. Even with this
patch it's obviously impossible to send raw cells at link rate.
2003-10-29 15:15:19 +00:00
Hartmut Brandt cb79e7478d Remove a superfluous ) from the previous commit. This was obviously
a result of the current solar storm.
2003-10-29 15:11:26 +00:00
Hartmut Brandt 278bc3c3a9 Make the maximum number of pages for external mbufs configurable in
the kernel environment and accessible as a RO sysctl.

Explain that the HE155 will not work in 64-bit/66MHz slots, but may work
in 64-bit/33MHz slots.
2003-10-29 15:07:10 +00:00
Hajimu UMEMOTO 59dfcba4aa add ECN support in layer-3.
- implement the tunnel egress rule in ip_ecn_egress() in ip_ecn.c.
   make ip{,6}_ecn_egress() return integer to tell the caller that
   this packet should be dropped.
 - handle ECN at fragment reassembly in ip_input.c and frag6.c.

Obtained from:	KAME
2003-10-29 15:07:04 +00:00
Hidetoshi Shimokawa 3c0173a666 Implement gdb_solib_create_inferior_hook().
This function is used for autoloading kld module symbols for remote kgdb.
We still need a patch(*) for src/contrib/gdb/gdb/solib-svr4.c to enable
this function.

(*) http://people.freebsd.org/~simokawa/gdb/patch-solib-svr4.c
2003-10-29 14:40:59 +00:00
Bruce Evans 89674a9f77 Removed sched_nest variable in sched_switch(). Context switches always
begin with sched_lock held but not recursed, so this variable was
always 0.

Removed fixup of sched_lock.mtx_recurse after context switches in
sched_switch().  Context switches always end with this variable in the
same state that it began in, so there is no need to fix it up.  Only
sched_lock.mtx_lock really needs a fixup.

Replaced fixup of sched_lock.mtx_recurse in fork_exit() by an assertion
that sched_lock is owned and not recursed after it is fixed up.  This
assertion much match the one in mi_switch(), and if sched_lock were
recursed then a non-null fixup of sched_lock.mtx_recurse would probably
be needed again, unlike in sched_switch(), since fork_exit() doesn't
return to its caller in the normal way.
2003-10-29 14:40:41 +00:00
Hartmut Brandt 92d5836987 Make the value of the HATM_DEBUG symbol the default for the debugging
flags. Introduce a new debugging flag to dump received packets.
2003-10-29 14:33:41 +00:00
Hartmut Brandt ac45adc11a Inline a function that was called only in one place directly into that place.
Correct a bug when the number of pages for external mbufs was
very large. In this case the page number could overflow into the large
buffer flag. Make this more unlikley by move that flag further away.
2003-10-29 14:28:26 +00:00
Mitsuru IWASAKI d63ab51a51 Alphabetical order for ACPI options broken by adding ACPI_NO_RESET_VIDEO.
Add short comment about ACPI_NO_RESET_VIDEO into NOTES.

Pointed-out by:	njl
2003-10-29 14:22:09 +00:00
Hidetoshi Shimokawa 7928124aa5 Allow to specify a character special device as a core file.
This enable us to use /dev/fwmem* as a core file.
e.g.
	ps -M /dev/fwmem0.0 -N kernel.debug
	dmesg -M /dev/fwmem0.0 -N kernel.debug
	gdb -k -c /dev/fwmem0.0 kernel.debug
You need to set target EUI64 in hw.firewire.fwmem.eui64_hi/lo before
opening the device. On the target arch, (PCI) bus address must be
equivalent to physical address.
(We cannot use this for sparc64 because of IOMMU.)

No objection in: -audit
2003-10-29 14:02:16 +00:00
Hartmut Brandt 908b018b49 We have some space in the external mbufs so use this space for
the external buffer reference count. This saves us a malloc() + free()
per small receive mbuf.
2003-10-29 13:21:38 +00:00