Commit Graph

158936 Commits

Author SHA1 Message Date
Rick Macklem
377c50f67a Modify the experimental NFSv4 server's file handle hash function
to use the generic hash32_buf() function. Although adding the
bytes seemed sufficient for UFS and ZFS, since most of the bytes
are the same for file handles on the same volume, this might not
be sufficient for other file systems. Use of a generic function
also seems preferable to one specific to NFSv4.

Suggested by:	gleb.kurtsou at gmail.com
MFC after:	10 days
2010-10-23 22:28:29 +00:00
Pyun YongHyeon
ca4f898699 Apply the same workaround for SDI flow control used on BCM5906 A1
to BCM6906 A0/A2. This should fix a long standing BCM5906 A2 lockup
issues. Data sheet explicitly mentions BCM5906 A0, A1 and A2 use
de-pipelined mode on these revisions.
Special thanks to Buganini who tried all combinations of
experimental patches for more than 10 days.

Tested by:	Buganini <buganini <> gmail dot com >
2010-10-23 21:25:50 +00:00
Bjoern A. Zeeb
4a85b5e2ea Make the IPsec SADB embedded route cache a union to be able to hold both the
legacy and IPv6 route destination address.
Previously in case of IPv6, there was a memory overwrite due to not enough
space for the IPv6 address.

PR:		kern/122565
MFC After:	2 weeks
2010-10-23 20:35:40 +00:00
Robert Watson
a959b1f02c Add missing DTrace probe invocation to mac_vnode_check_open; the probe
was declared, but never used.

MFC after:	3 days
Sponsored by:	Google, Inc.
2010-10-23 16:59:39 +00:00
Edward Tomasz Napierala
880cb81c5a Remove workaround for ZFS bug; fix was committed to the //depot/user/pjd/zfs/...
branch some time ago.

MFC after:	two weeks
2010-10-23 14:22:50 +00:00
David Xu
0d036d55e7 In thr_exit() and kthread_exit(), only remove thread from
hash if it can directly exit, otherwise let exit1() do it.
The change should be in r213950, but for unknown reason,
it was lost.
2010-10-23 13:16:39 +00:00
Ulrich Spörlein
d9962dc588 Remove mention of non-existant -o flag for debugging options.
MFC after:	3 days
2010-10-23 12:27:39 +00:00
Bernhard Schmidt
82510b7eca The firmware does pad notifications to an even number of bytes (at least
the association notification), the included information though always
contains an elem block with an odd number of bytes. We handle the last
byte as if it might contain a whole elem block, this of course is not
true as one byte is not enough to hold a block, we therefore discard the
complete frame. The solution here is to subtract one from the actual
notification length, this is also what the Linux driver does. With this
change the frames ends exactly where the last elem block ends.

This commit also reverts r214160 which is no longer required and now even
wrong.

MFC after:	1 week
2010-10-23 11:26:22 +00:00
Pawel Jakub Dawidek
0d2f5a4eaa - Improve error messages, so instead of 'Not fully done', the user will get
information that device is already suspended or that device is using
  one-time key and suspend is not supported.
- 'geli suspend -a' silently skips devices that use one-time key, this is fine,
  but because we log which device were suspended on the console, log also which
  devices were skipped.
2010-10-22 22:58:00 +00:00
Pawel Jakub Dawidek
2f2d7830b5 Close a race between checking if device is already suspended and suspending it. 2010-10-22 22:54:26 +00:00
Pawel Jakub Dawidek
d8d61ef8fc Add State tag, so 'geli status' will report active/suspended status, eg:
# geli status
	   Name     Status  Components
	da0.eli  SUSPENDED  da0
	da1.eli     ACTIVE  da1
2010-10-22 22:45:26 +00:00
Pawel Jakub Dawidek
4f294e1289 Encryption keys array might be NULL if device is suspended. Check for this, so
we don't panic when we detach suspended device.
2010-10-22 22:44:09 +00:00
Pawel Jakub Dawidek
1d0214411e Move sc_akeyctx and sc_ivctx initialization to the g_eli_mkey_propagate()
function which eliminates code duplication and will ensure proper order
of operation.
2010-10-22 22:13:11 +00:00
Rick Macklem
91027b4ef0 Modify the file handle hash function in the experimental NFS
server so that it will work better for non-UFS file systems.
The new function simply sums the bytes of the fh_fid field
of fhandle_t.

MFC after:	10 days
2010-10-22 21:38:56 +00:00
Hans Petter Selasky
8bb77249db Add possibility to generate devctl notifications regardless of UGEN presence.
Submitted by:  Nick Hibma
Approved by:    thompsa (mentor)
2010-10-22 20:13:45 +00:00
Pyun YongHyeon
8d5f71818f Add workaround for BCM5906 A1 controller silicon bug. When
auto-negotiation results in half-duplex operation, excess collision
on the ethernet link may cause internal chip delays that may result
in subsequent valid frames being dropped due to insufficient
receive buffer resources. The workaround is to choose de-pipeline
method as a flow control decision for SDI. De-pipeline method
allows only 1 data in TxMbuf at a time such that a request to RDMA
from SDI is made only when TxMbuf is empty. Thanks for david for
providing detailed errata information.
2010-10-22 19:30:56 +00:00
Pyun YongHyeon
f6a6548885 Enable TX MAC state machine lockup fix for both BCM5755 or higher
and BCM5906. Publicly available data sheet just says it may happen
due to corrupted TxMbuf.
2010-10-22 18:31:44 +00:00
Roman Divacky
104d506ddd Avoid using memcpy() for copying 32bit chunks. This shrinks
the resulting code a little.

Approved by:    rpaulo (mentor)
Reviewed by:    jhb
2010-10-22 18:07:21 +00:00
John Baldwin
ba577448a2 - Add a new PCI quirk to whitelist an old chipset that doesn't support
PCI-express or PCI-X capabilities if we are running in a virtual machine.
- Whitelist the Intel 82440 chipset used by QEMU.

Tested by:	jfv
MFC after:	1 week
2010-10-22 11:42:02 +00:00
Robert Watson
1c2b97e084 Validate syscall_timing test names before starting to provide earlier
feedback regarding user error.

Provide default loop and timing settings.

Add a new test that just times pread() without the open()/close().

Mark tests requiring a path argument so we can provide better feedback
to the user than EFAULT on (null).

Sponsored by:	Google, Inc.
MFC after:	2 weeks
2010-10-22 11:22:19 +00:00
Benedict Reuschling
a10502a58b Revert to r214147, errno is not clobbered as originally
thought.
2010-10-22 08:51:49 +00:00
Marcel Moolenaar
30ec71ad04 Unbreak ia64.
With r169630 I disabled symbol versioning because it broke rtld.  With
r211706 rtld got broken for ia64 & powerpc64.  It was fixed for powerpc64
with r212497.  In between, r211749 removed the exports table because the
version script handled the exports.  But wait, symbol versioning was
disabled on ia64.

With exports controlled by the version script and symbol versioning
disabled, all symbols are exported and too many symbols bind to the
definition in rtld. Let's just say that waird things happen.

So, enable symbol versioning on ia64 and apply a work-around for the
SIGSEGV that triggered r169630 to begin with: when rtld relocates
itself, it comes across r_debug_state and for some reason can't find the
definition. This causes a failure, relocation aborts and null pointers
galore. The work-around is to ignore the missing definition when rtld
is relocating itself and keep going.

Maybe with the next binutils this will all go away. Maybe not, in
which case I still need to figure out why r_debug_state cannot be found.

BTW: r_debug_state is in the symbol map -- I don't think any other rtld
symbols that rtld references are in the symbol map...
2010-10-22 04:43:04 +00:00
Warner Losh
56f8b30888 More simplifications
Submitted by:	 Alex Kozlov
2010-10-22 00:11:55 +00:00
Warner Losh
f1bed22437 Remove unnecessary variable.
Submitted by:	 Alex Kozlov
2010-10-22 00:10:48 +00:00
Warner Losh
c2176d895d Fix two typos
Submitted by:	Benedict Reuschling
2010-10-21 23:08:42 +00:00
Warner Losh
ce2502c9f8 More support for IMAGE installations 2010-10-21 22:46:10 +00:00
Warner Losh
c9489e0d75 Minor tweaks in compression support:
o We need an eval here to get the right expansion of the command
o bs=128k doesn't work in some cases, so eliminate it and cope with the
  minor performance hit.

Submitted by:	john hixson
2010-10-21 22:33:50 +00:00
Robert Watson
73e5f76349 Universally use uintmax_t in syscall_timing; rearrange arithmetic to
suffer fewer rounding errors with smaller numbers; fix argc validation
so multiple tests run on a single command line.

Sponsored by:	Google, Inc.
MFC after:	2 weeks
2010-10-21 21:08:12 +00:00
Xin LI
5e5fd037d6 Call chainevh callback when we are invoked with neither MOD_LOAD nor
MOD_UNLOAD.  This makes it possible to add custom hooks for other module
events.

Return EOPNOTSUPP when there is no callback available.

Pointed out by:	jhb
Reviewed by:	jhb
MFC after:	1 month
2010-10-21 20:31:50 +00:00
Gleb Smirnoff
283e21dd32 Fix typo in last commit.
Submitted by:	bcr
2010-10-21 20:22:00 +00:00
Pawel Jakub Dawidek
3ac01bc2ae Free opencrypto sessions on suspend, as they also might keep encryption keys. 2010-10-21 19:44:28 +00:00
Bernhard Schmidt
9f95314538 The firmware always sets bit 14 and 15, to get the real associd we need
to clear those bits.

MFC after:	1 week
2010-10-21 19:30:55 +00:00
Bernhard Schmidt
f3c95fe748 Instead of calling return when reaching the end of the assoc notification
break the loop instead. We want to run the code after the while loop
to set an associd and capinfo. If we don't do this net80211 will drop
frames because it assumes the node has not yet been associated.

MFC after:	1 week
2010-10-21 19:28:52 +00:00
John Baldwin
d680caab73 - When disabling ktracing on a process, free any pending requests that
may be left.  This fixes a memory leak that can occur when tracing is
  disabled on a process via disabling tracing of a specific file (or if
  an I/O error occurs with the tracefile) if the process's next system
  call is exit().  The trace disabling code clears p_traceflag, so exit1()
  doesn't do any KTRACE-related cleanup leading to the leak.  I chose to
  make the free'ing of pending records synchronous rather than patching
  exit1().
- Move KTRACE-specific logic out of kern_(exec|exit|fork).c and into
  kern_ktrace.c instead.  Make ktrace_mtx private to kern_ktrace.c as a
  result.

MFC after:	1 month
2010-10-21 19:17:40 +00:00
Robert Watson
4e20912ad8 Add Cambridge/Google tag since the copyright has been updated.
MFC after:	2 weeks
2010-10-21 19:03:24 +00:00
Robert Watson
c4cc2fbf5c Further syscall_timing improvements: allow an arbitrary "path" string
argument to be passed on the command line, allowing file-related tests
to be pointed at wherever desired.

Sponsored by:	Google, Inc.
MFC after:	2 weeks
2010-10-21 19:01:59 +00:00
Rick Macklem
8a1b5ade5f Modify the experimental NFS server in a manner analagous to
r214049 for the regular NFS server, so that it will not do
a VOP_LOOKUP() of ".." when at the root of a file system
when performing a ReaddirPlus RPC.

MFC after:	10 days
2010-10-21 18:49:12 +00:00
Benedict Reuschling
a8af8b783a Document strtonum()s behavior of setting errno to 0 when no error is found.
PR:             docs/143330
Submitted by:   Efstratios Karatzas (gpf dot kira at gmail dot com)
Discussed with: ru@
MFC after:      7 days
2010-10-21 18:30:48 +00:00
Benedict Reuschling
e9e38bc2e7 Sync with OpenBSD rev. 1.13:
strtonum does not require limits.h

Obtained from:  OpenBSD
Discussed with: ru@
MFC after:      5 days
2010-10-21 18:21:19 +00:00
John Baldwin
fb2439a6f6 Clarify a misleading comment. The test in pci_reserve_map() was meant to
ignore BARs that are invalid due to having a size of zero, not to ignore
BARs with an existing base of zero.  While here, reorganize the code
slightly to make the intent clearer.

Reported by:	avg
MFC after:	1 week
2010-10-21 17:46:23 +00:00
Robert Watson
3e36aa656e Fix bug in recent syscall_timing change: measure the number of iterations
each loop, rather than once up front.  The distinction is unimportant
when doing a fix iteration count, but when using a timer, it should vary.

Sponsored by:	Google, Inc.
MFC after:	2 weeks
2010-10-21 17:35:08 +00:00
John Baldwin
1a587ef2a5 - Make 'vm_refcnt' volatile so that compilers won't be tempted to treat
its value as a loop invariant.  Currently this is a no-op because
  'atomic_cmpset_int()' clobbers all memory on current architectures.
- Use atomic_fetchadd_int() instead of an atomic_cmpset_int() loop to drop
  a reference in vmspace_free().

Reviewed by:	alc
MFC after:	1 month
2010-10-21 17:29:32 +00:00
Warner Losh
e964661666 Left over from prior patch removed.
Submitted by: John Hixon
PR: 151442 (but the patch was backwards there)
2010-10-21 17:29:18 +00:00
Robert Watson
1dca6a2844 Further enhancements to syscall_timing:
- Use getopt rather than hand-parsed arguments
- Allow iterations to be specified and/or a new number of seconds bound
  on the number of iterations
- Fix printout of timer resolution
- Add new tests, such as TCP and UDP socket creation, and open/read/close
  of /dev/zero and /dev/null.

Sponsored by:	Google, Inc.
MFC after:	2 weeks
2010-10-21 17:27:39 +00:00
Warner Losh
b459a68591 This patch will only list components if the directory exists. The
directory exist on PC-BSD but not FreeBSD, so an extra check is made.

Submitted by: John Hixson
PR: 151461
2010-10-21 17:23:48 +00:00
Gleb Smirnoff
f3d45e1409 Document possibility to read from stdin. 2010-10-21 17:23:09 +00:00
Warner Losh
a919280d8b This is an updated patch to the last patch to do this which fixes a
local variable issue. This patch decompresses compressed images to the
stdout when writing to a device to avoid running out of space issues.

Submitted by: John Hixson
Pr: 151049
2010-10-21 17:20:37 +00:00
Warner Losh
c4201e3f33 This small patch updates the "geli setkey" flags pc-sysinstall uses
when saving a users passphrase, to make it work in HEAD with recent
geli improvements.

Submitted by: Kris Moore
PR: 151002
2010-10-21 17:14:44 +00:00
Gleb Smirnoff
85080d2d68 Make it possible to read input from stdin.
Without this change I don't see a way to
unpack a multivolume archive without wasting
disk space for a temporary file.
2010-10-21 17:05:15 +00:00
Sergey Kandaurov
9af74f3d68 Reshuffle SIOCGIFCONF32 handler from r155224.
- move all the chunks into one file, which allows to hide SIOCGIFCONF32
  global definition as well.
- replace __amd64__ with proper COMPAT_FREEBSD32 around.
- handle 32bit capacity before going into the handler itself instead of
  doing internal 32bit specific changes within it (e.g. as it's done for
  SIOCGDEFIFACE32_IN6).
- use explicitely sized types for ABI compat.

Approved by:	kib (mentor)
MFC after:	2 weeks
2010-10-21 16:20:48 +00:00