Commit Graph

131874 Commits

Author SHA1 Message Date
Alexander Motin
ccffcb5147 Optimized packet distribution plan for the equal links case. Do not
split packet on fragments smaller then MP_MIN_FRAG_LEN to reduce total
overhead.

Reviewed by:	archie
Approved by:	glebius (mentor)
2007-04-20 08:42:08 +00:00
Alexander Motin
8e8f114e62 - Changed sequence numbers processing to avoid incorrect timeout waiting
when one of links is inactive and have stale sequence number. To avoid
this sequence numbers of all links are getting updated on every
successful packet reassembling.
- ng_ppp_bump_mseq function created to simplify code.
- ng_ppp_frag_drop function separated from ng_ppp_frag_process to
simplify code.

Reviewed by:	archie
Approved by:	glebius (mentor)
2007-04-20 08:38:18 +00:00
Alexander Motin
fd58342c26 - Fixed mistakes in latency and xmitBytes calculation math
which lead to ineffective multilink packet distribution plans.
- Changed bytesInQueue calculation math to have more precise information
about links utilization.
- Taken rough account of the link overhead. Better way to do it could be to
get exact overhead from user-level, but I have not done it to keep
binary compatibility.

Reviewed by:	archie
Approved by:	glebius (mentor)
2007-04-20 08:22:57 +00:00
Adrian Chadd
cd4cf11a4d NanoBSD modifications:
* Break out the boot0 loader selection into a variable - NANO_BOOTLOADER -
  so people like me with VGA consoles can override the default (which is
  to use boot0sio)
* Put the boot0 configuration options in NANO_BOOT0CFG in case you want
  to override the defaults.
* Modify nanobsd.8 to reflect the changes and hint the console default is
  serial.

MFC after:	2 weeks
2007-04-20 07:21:09 +00:00
Max Khon
45352bae07 Improve logging when -dm is specified: if the node is considered
out-of-date print not only "modified before source" message
but also the path of youngest source.
2007-04-20 06:33:25 +00:00
Max Khon
bc5748e31f When remaking makefiles check that mtime has actually changed.
This fixes infinite restart in the following case:

Makefile: foo

foo: bar
	do-something

Unlike GNU make, BSD make considers "Makefile" node as remade even
if "foo" is up-to-date and was not actually rebuilt.
GNU make does not consider nodes without commands as remade if child nodes
were not actually rebuilt.

Most probably, more proper fix would be to bring BSD make behaviour in-line
with GNU make but this would be more intrusive change.
2007-04-20 06:25:45 +00:00
Kip Macy
fb1e3ccd7e Schedule the ithread on the same cpu as the interrupt
Tested by: kmacy
Submitted by: jeffr
2007-04-20 05:45:46 +00:00
Kip Macy
5f1e4ae331 Free cluster if we fail to create the dmamap.
Fixes CID 1829
Found by: Coverity
2007-04-20 05:16:42 +00:00
Gregory Neil Shapiro
c5136f2fc8 Include a note in the sendmail 8.14.1 release note regarding the libmilter
update.

Requested by:	re (bmah)
2007-04-20 05:13:17 +00:00
Kip Macy
527888d7c0 Eliminate CID 1842 by comparing against (type != EXT_MBUF) => refcnt != NULL 2007-04-20 05:12:54 +00:00
Kip Macy
f297a9d336 Fix memory leak in m_collapse (CID 1843)
Found by: Coverity
Submitted by: jhb
2007-04-20 05:06:02 +00:00
Peter Grehan
90bf3dc7cb Add ofw bus methods to the ppc nexus driver. This will be used in future
EFIKA platform support.

PR:	111522
Submitted by:	Andrew Turner, andrew at fubar geek nz
2007-04-20 03:24:59 +00:00
Tom Rhodes
164554dec4 In some cases, like whenever devfs file times are zero, the fix(aa) will not
be applied to dev entries.  This leaves us with file times like "Jan 1 1970."
Work around this problem by replacing the tv_sec == 0 check with a
<= 3600 check.  It's doubtful anyone will be booting within an hour of the
Epoch, let alone care about a few seconds worth of nonzero timestamps.  It's
a hackish work around, but it does work and I have not experienced any
negatives in my testing.

Discussed with:	bde
"Ok with me:	phk
2007-04-20 01:47:05 +00:00
Ariff Abdullah
9d2d90cb79 Unbreak module / driver attach breakage. Both snd_envy24 and snd_envy24ht
mistakenly rely on wrong snd_spicds version.
2007-04-20 01:28:51 +00:00
Scott Long
77dc25cc98 Retire the spl() markers. Add in some minor missed locking as a result. 2007-04-19 23:34:51 +00:00
Scott Long
11e4face2d Inline cam_periph_lock|unlock to make debugging easier. Use more
CAM_SIM_LOCK() more uniformly.
2007-04-19 22:46:26 +00:00
Scott Long
919c80dfc7 Fix a leaked lock in dashutdown. 2007-04-19 22:18:15 +00:00
Scott Long
7628acd8ee Up until now, the free SCB pool received only a small initial allocation,
and new SCBs were allocated on demand later if needed.  This has two
problems.  First, allocating SCBs involves allocating contiguous memory,
and if memory is exhausted then the VM will try to page out to satisfy
the request, leading to recursion and deadlock.  The second problem is
that it can cause lock order reversals due to parts of the VM still being
under Giant.

Fix the problem be allocating the full pool at driver attach, when it is
safe to do so.
2007-04-19 18:53:52 +00:00
Scott Long
58b0b144e8 Avoid problems with make_dev. 2007-04-19 18:14:33 +00:00
Yaroslav Tykhiy
1fd42e91ee Reword the description of the UTF8 option (-8) so I can swear
to myself that I understand it.

Bump document date.
2007-04-19 17:30:19 +00:00
John Baldwin
0d4e0cc591 Oops, fix intsmb(4) attach. Don't overwrite the 'value' holding the
interrupt mode with the SMB revision before checking 'value' for a valid
interrupt mode.

Reported by:	Ulrich Spoerlein <uspoerlein of gmail fame>
2007-04-19 17:14:06 +00:00
Diomidis Spinellis
f3064b397a Back-out manual procedure for maintaining compatibility with old accounting
files.  This functionality will be built-into the corresponding tools.
2007-04-19 17:08:54 +00:00
Peter Wemm
12d5df2b3c Unbreak rev 1.7's getopt usage. The -f switch does not take an argument.
The stray ':' was from the defunct '-g' group arg.
2007-04-19 16:43:30 +00:00
Mike Makonnen
18a6073100 Make inet6_rth_* family of functions more compliant with RFC3542:
1. CMSG_NXTHDR(mhdr, cmsg) is supposed to dereference cmsg and return
   the next header in the chain. If cmsg is NULL it should return
   the first header, behaving essentially like CMSG_FIRSTHDR().
2. inet6_rth_(space|init|add) should do basic checking on their input
   to verify that the number of headers (segments) is
   between 0 and 127 inclusive.

MFC-After: 1 month
2007-04-19 15:48:16 +00:00
Mike Makonnen
ad092d18d7 Correct two issues in ping6:
1. The static buffer that ping6(8) uses to hold the control data
   it gets from recvmsg(2) is too small in some cases.
2. When it prints the extra header information it doesn't do
   any checking to make sure the data it's printing is within
   the bounds of the supplied buffer.

Fix this by:
o Increasing the buffer to hold extra headers to 10240 bytes (the minimum
  according to RFC3542 sec. 20.1) and allocate it dynamically.
o In verbose mode, specify a warning if any control data from recvmsg(2)
  was truncated because the buffer was too small.
o When printing the extra headers make sure not to overrun the buffer
  boundaries.

Reviewed By: mlaier
PR: kern/99425
MFC After: 1 month
2007-04-19 15:41:00 +00:00
Scott Long
2a30c7ddf7 Zero the CCBs when mallocing them. 2007-04-19 14:45:37 +00:00
Scott Long
9758cc8399 Split the camisr into per-SIM done queues. This optimizes the locking a
little bit and allows for direct dispatch of the doneq from certain
contexts that would otherwise face recursive locking problems.
2007-04-19 14:28:43 +00:00
Rong-En Fan
926a99d402 - Add new 'a' and 'j' options into usage
Approved by:	delphij (mentor, implicit)
Forgotten by:	stas ('a') and rafan ('j')
2007-04-19 14:24:54 +00:00
Poul-Henning Kamp
9436c1bf4b Grammer correction from: emaste 2007-04-19 14:01:04 +00:00
Ariff Abdullah
fd7390d640 - AC97 quirk / patch cleanups. Most quirks doesn't work in general sense
and should only be applied on certain specific card / vendor, hence the
  addition of ac97_getsubvendor().
- Fix low volume issue on several MSI laptops through ALC655 quirk.

Reported/Tested by:	Christian Mueller
                   	<raptor-freebsd-multimedia@xpls.de>
MFC after:		1 week
2007-04-19 13:54:22 +00:00
Sepherosa Ziehau
b03cfe2396 - Fix mbuf/node leakage in drivers' raw_xmit().
- For ural(4):
  o  Fix node leakage in ural_start(), if ural_tx_mgt() fails.
  o  Fix mbuf leakage in ural_tx_{mgt,data}(), if usbd_transfer() fails.
  o  In ural_tx_{mgt,data}(), set ural_tx_data.{m,ni} to NULL, if
     usbd_transfer() fails, so they will not be freed again in ural_stop().

Approved by:	sam (mentor)
2007-04-19 13:09:57 +00:00
Randall Stewart
f1f73e5718 - More work on making send lock contention.
- Removed free-oqueue cache.
- Fix counter for sq entries
- Increased the amount of information retained
  on ASOC_TSN logging on the association.
- Made it so with the ASOC_TSN logging on
  sending or recieving an abort we dump the log.
- Went through and added invariant's around some
  panic's that needed them.
- decrements went to atomic_subtact_int instead of add -1
- Removed residual count increment that threw off a
  strm oq count.
- Tracks and complaints if we don't have a LAST fragment and
  clean up the sp structure.
- Track a new stat that counts number of abandoned msgs that
  happen if you close without reading.
- Fix lookup of frag point to be aware of a 0 assoc-id.
Reviewed by:	gnn
2007-04-19 11:28:43 +00:00
Poul-Henning Kamp
a0c079b341 Loosen return value spec for fputs to be standards compliant so people
don't program against our more restrictive behaviour.
2007-04-19 09:38:31 +00:00
Poul-Henning Kamp
3f17cc74af style nit 2007-04-19 09:18:51 +00:00
Joseph Koshy
382d30cdd8 Fix witness(4) warnings about mutex use.
Group mutexes used in hwpmc(4) into 3 "types" in the sense of
witness(4):

 - leaf spin mutexes---only one of these should be held at a time,
   so these mutexes are specified as belonging to a single witness
   type "pmc-leaf".

 - `struct pmc_owner' descriptors are protected by a spin mutex of
   witness type "pmc-owner-proc".  Since we call wakeup_one() while
   holding these mutexes, the witness type of these mutexes needs
   to dominate that of "sleepq chain" mutexes.

 - logger threads use a sleep mutex, of type "pmc-sleep".

Submitted by:	wkoszek (earlier patch)
2007-04-19 08:02:51 +00:00
Dag-Erling Smørgrav
f7754b09e2 Valid error codes for err() and errx() are 1..255.
The correct format specifier for ssize_t is %zd.
2007-04-19 07:59:30 +00:00
Pawel Jakub Dawidek
ed3d9b6e75 Add more tests to verify last sendfile(2) breakage: test sending more
than a page size and nbytes=0.
2007-04-19 06:01:08 +00:00
Pawel Jakub Dawidek
fb1daf8164 Fix a bug in sendfile(2) when files larger than page size and nbytes=0.
When nbytes=0, sendfile(2) should use file size. Because of the bug, it
was sending half of a file. The bug is that 'off' variable can't be used
for size calculation, because it changes inside the loop, so we should
use uap->offset instead.
2007-04-19 05:54:45 +00:00
Alan Cox
f40fd96d5b Correct contigmalloc2()'s implementation of M_ZERO. Specifically,
contigmalloc2() was always testing the first physical page for PG_ZERO,
not the current page of interest.

Submitted by: Michael Plass
PR: 81301
MFC after: 1 week
2007-04-19 05:39:54 +00:00
Alan Cox
a96d395ba1 Correct two comments.
Submitted by: Michael Plass
2007-04-19 04:52:47 +00:00
Nate Lawson
0ae62c18a0 Bump the interrupt storm detection counter to 1000. My slow fileserver
gets a bogus irq storm detected when periodic daily kicks off at 3 am
and disconnects the disk.  Change the print logic to print once per second
when the storm is occurring instead of only once.  Otherwise, it appeared
that something else was causing the errors each night at 3 am since the
print only occurred the first time.

Reviewed by:	jhb
MFC after:	1 week
2007-04-19 01:24:32 +00:00
Yaroslav Tykhiy
2ea4228214 Add support for RFC 2389 (FEAT) and RFC 2640 (UTF8) to ftpd(8).
The support for RFC 2640 (UTF8) is optional and rudimentary.
The server just advertises its capability to handle UTF-8 file
names and relies on its own 8-bit cleanness, as well as on
the backward compatibility of UTF-8 with ASCII.  So uploaded
files will have UTF-8 names, but the initial server contents
should be prepared in UTF-8 by hand, no on-the-fly conversion
of file names will be done.

PR:		bin/111714
Submitted by:	Zhang Weiwu <see email in the PR>
MFC after:	1 week
2007-04-18 22:43:39 +00:00
Jung-uk Kim
f1753e0585 Fix style(9) and comments.
Submitted by:	Scot Hetzel (swhetzel at gmail dot com)
2007-04-18 20:12:05 +00:00
Ariff Abdullah
2e334adf6a sndbuf_alloc() now accept dmaflags argument which will be forwarded to
internal bus_dmammem_alloc() for greater flexibility on setting up DMA /
page attributes.
2007-04-18 18:26:41 +00:00
Ariff Abdullah
e492b75981 Break ABI / module compatibility for the upcoming sndbuf_alloc() changes. 2007-04-18 18:20:48 +00:00
Andre Oppermann
bbf4e1cb47 Make tcp_twrespond() use tcp_addoptions() instead of a home grown version. 2007-04-18 18:14:39 +00:00
Jung-uk Kim
d477452eb3 style(9) says sizeof's are not be followed by a space. Fix them. 2007-04-18 18:11:32 +00:00
Jung-uk Kim
86a0e5dbb6 Implement settimeofday() for Linuxulator/amd64.
Submitted by:	Scot Hetzel (swhetzel at gmail dot com)
2007-04-18 18:08:12 +00:00
Diomidis Spinellis
67f759b3f5 Notes on the acct(5) format switch. 2007-04-18 17:34:59 +00:00
Diomidis Spinellis
b7dd80b843 Change the export option from -w (write) to -X.
While implementing import it became apparent that write as a mnemonic
is ambiguous and confusing.

MFC after:	8 days
2007-04-18 16:43:21 +00:00