Commit Graph

143475 Commits

Author SHA1 Message Date
qingli
ec826ad5c7 This main goals of this project are:
1. separating L2 tables (ARP, NDP) from the L3 routing tables
2. removing as much locking dependencies among these layers as
   possible to allow for some parallelism in the search operations
3. simplify the logic in the routing code,

The most notable end result is the obsolescent of the route
cloning (RTF_CLONING) concept, which translated into code reduction
in both IPv4 ARP and IPv6 NDP related modules, and size reduction in
struct rtentry{}. The change in design obsoletes the semantics of
RTF_CLONING, RTF_WASCLONE and RTF_LLINFO routing flags. The userland
applications such as "arp" and "ndp" have been modified to reflect
those changes. The output from "netstat -r" shows only the routing
entries.

Quite a few developers have contributed to this project in the
past: Glebius Smirnoff, Luigi Rizzo, Alessandro Cerri, and
Andre Oppermann. And most recently:

- Kip Macy revised the locking code completely, thus completing
  the last piece of the puzzle, Kip has also been conducting
  active functional testing
- Sam Leffler has helped me improving/refactoring the code, and
  provided valuable reviews
- Julian Elischer setup the perforce tree for me and has helped
  me maintaining that branch before the svn conversion
2008-12-15 06:10:57 +00:00
kientzle
664c3aeb01 Spell "substitution" correctly.
PR:		bin/128616
Submitted by:	Jaakko Heinonen
Pointy hat:	Tim Kientzle
MFC after:	30 days
2008-12-15 06:00:25 +00:00
sam
ef924e3391 back out unintended change 2008-12-15 01:44:23 +00:00
sam
dc256886cd Fix definition of IEEE80211_CHAN_MAX; it was defined as 255 but
really was meant to be 256.  Adjust usage accordingly and replace
bogus usage of this value in checking IEEE channel #'s.

NB: this causes an ABI change; ifconfig must be recompiled
2008-12-15 01:26:33 +00:00
sam
3ec60cf583 o fix DEBUG sku definition
o add definitions for 900MHz radios: Ubiquiti SR9 and XR9, and ZComax GZ-901
2008-12-15 01:18:11 +00:00
sam
27870a75c9 move channel parsing to a getchannel routine so it can be reused to check
the channel argument supplied to chanswitch
2008-12-15 01:15:15 +00:00
sam
c5b85460d4 fix handling of sku codes like country codes 2008-12-15 01:10:52 +00:00
sam
b076937b92 fix handling of unknown country codes; atoi doesn't return -1
for an invalid string as I thought; so use strtol instead
2008-12-15 01:10:08 +00:00
sam
4cd355eb2d 0 is a potential ISO CC; use new NO_COUNTRY #define to identify
when the CC is not set.  Note NO_COUNTRY is set to 0xffff for now
(must be 16 bits as ieee80211_regdomain struct defines sku's and
cc's as uint16_t which may need fixing).
2008-12-15 01:09:01 +00:00
sam
0e7403cc3f o distinguish between adhoc and ahdemo modes
o do not require 1/2 and 1/4 rate channels be present in the
  calibration list when doing a gsm regulatory change; the
  existing 900MHz cards are not self-identifying so there is
  no way (using the calibration channel list) to check
2008-12-15 01:06:49 +00:00
sam
3b86465e44 Improve regdomain.xml parser:
o store XML_Parser in the state block so we can report line numbers for errors
o complain about netband w/o mode
o complain about unknown modes
o complain about band w/o enclosing netband
o complain about duplicate freqband
o complain about unknown channel flags
o complain about band w/o freqband's
o complain about band w/o maxpower
o complain about country w/o ISO cc
o complain about country w/o regdomain reference
2008-12-15 01:00:18 +00:00
sam
7c6e6cbb86 Replace adhoc checks in ieee80211_start with a per-node flag that
indicates if an association id is required before outbound traffic
is permitted.  This cleans up the previous change that broke mcast
traffic "to the stack" in ap mode as a side effect.

Reviewed by:	sephe, thompsa, weongyo
2008-12-15 00:47:24 +00:00
sam
819cfeddfd fix ini setup
Submitted by:	Jiri Fojtasek <jiri.fojtasek@hlohovec.net>
2008-12-15 00:29:26 +00:00
phk
b20efaabc2 Make the tp pointer available for debugging. 2008-12-14 23:24:00 +00:00
marcel
71736a082b Add __packed to the part sub-structure to compensate for
the 32-bit default structure alignment on ARM.
2008-12-14 23:12:36 +00:00
murray
ac00ba8d82 Add an ENVIRONMENT section to note that the RSH variable can be set to
override the use of the rsh(1) program in rcmd(3).

PR:		docs/51133
Obtained from:	NetBSD, partially
MFC after:	3 weeks
2008-12-14 22:48:48 +00:00
sam
0567f5c986 Combine ath rate control modules with ath after bringing ath_hal
src into the tree.  The old split was balanced on module dependencies
and symbol exposure that no longer exists.  Users that want a module
setup with rate control algorithm other than sample must override
ATH_RATE in the ath module Makefile.

Reviewed by:	imp
2008-12-14 22:26:57 +00:00
mav
3888dd07b1 To avoid one doubtless netgraph SMP scalability limitation point, switch
node queues processing from single swi:net thread to several specialized
threads.

Reviewed by:	julian
Tested with:	Netperf Cluster
2008-12-14 20:15:30 +00:00
phk
34e9cedabf Bump the FTDI receive buffer size to 256 in order to improve throughput. 2008-12-14 20:05:03 +00:00
phk
ecf077f4c4 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
ume
5981f7a689 Merge the resolver part of BIND 9.4.3 into HEAD.
It includes the following fix:

  2426.   [bug]           libbind: inet_net_pton() can sometimes return the
                          wrong value if excessively large netmasks are
                          supplied. [RT #18512]

Reported by:	Maksymilian Arciemowicz <cxib__at__securityreason.com>
2008-12-14 19:39:53 +00:00
ume
d6c5fd3f81 prop change. 2008-12-14 19:35:42 +00:00
ume
dc31f73a4b delete svn:keywords. 2008-12-14 19:23:19 +00:00
ume
fc30f8a370 prop change 2008-12-14 18:53:37 +00:00
bz
f7adea0f1e 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
bz
c4ea5e4067 Make sure that the direct jls invocations prints something
reasonable close to and in the same format as it had always.

r185435 said it would try that but I had been living with jail
patches for too long to actually remember the single-line format
when adding backwards compatibility back in p4.

Reported by:	Philipp Wuensche <cryx-freebsd@h3q.com>
Tested by:	Philipp Wuensche <cryx-freebsd@h3q.com>
MFC after:	4 weeks (just for me to get the mail)
2008-12-14 16:56:47 +00:00
ume
33487b4adb Bootstrapping merge history for resolver. 2008-12-14 16:09:53 +00:00
ru
aff5ca54ef Fix the fallouts from r146267:
- Add the forgotten "mode" argument to the "mode" command.
- Move the description of "info" to where it belongs.
2008-12-14 12:56:56 +00:00
phk
62577aca10 Send all debug to stderr. 2008-12-14 11:48:51 +00:00
phk
329b1107fb Clarify that configuration files must be named '*.conf' 2008-12-14 11:47:39 +00:00
jkoshy
62d6b4ab63 Bug fix: %ebx needs to be preserved in the user callchain capture
path.
2008-12-14 09:06:28 +00:00
kensmith
3d479167c5 Clean out the remaining alpha-isms. 2008-12-14 06:40:04 +00:00
nyan
b49ff9470f Disconnect the efi from pc98. It's not needed. 2008-12-14 02:57:41 +00:00
thompsa
deedb2bd3a Dont leak the rnh lock on error. 2008-12-13 22:41:36 +00:00
mav
79df8e4599 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
mav
f83f5582ff 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
bz
74c06b7ee1 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
bz
ef0e31ac36 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
mav
37aff7daa7 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
nwhitehorn
1d585eec25 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
kmacy
6e26928458 version that will compile 2008-12-13 20:34:41 +00:00
kmacy
658f51b3ec radix node head lock needs to be held when calling rnh_addaddr 2008-12-13 20:18:05 +00:00
kmacy
2a8fe85d73 don't acquire lock recursively 2008-12-13 20:16:03 +00:00
kmacy
9c68b9dedd 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
nwhitehorn
f830e5c602 Add support for a console mouse pointer on Open Firmware syscons.
MFC after:	7.1-RELEASE
2008-12-13 20:13:22 +00:00
bz
98e7fe0e6a 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
nwhitehorn
03bced1c70 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
ru
29bd0877a3 Improve usage and sync SYNOPSIS with usage. 2008-12-13 17:48:06 +00:00
ru
e4a91d0d4e Added FreeBSD 6.4. 2008-12-13 16:13:37 +00:00
ru
fbfa65ab18 Added FreeBSD 7.1. 2008-12-13 15:47:46 +00:00