Commit Graph

104 Commits

Author SHA1 Message Date
christos
4d595fd7b1 - sprinkle __unused on function decls.
- fix a couple of unused bugs
- no more -Wno-unused for i386
2006-10-12 01:30:41 +00:00
christos
7ca3c62d31 - fix initializers
- add const
- remove dead code
2006-09-02 07:22:44 +00:00
kardel
de4337ab21 merge FreeBSD timecounters from branch simonb-timecounters
- struct timeval time is gone
  time.tv_sec -> time_second
- struct timeval mono_time is gone
  mono_time.tv_sec -> time_uptime
- access to time via
	{get,}{micro,nano,bin}time()
	get* versions are fast but less precise
- support NTP nanokernel implementation (NTP API 4)
- further reading:
  Timecounter Paper: http://phk.freebsd.dk/pubs/timecounter.pdf
  NTP Nanokernel: http://www.eecis.udel.edu/~mills/ntp/html/kern.html
2006-06-07 22:33:33 +00:00
liamjfoy
4876c304b1 Integrate Common Address Redundancy Procotol (CARP) from OpenBSD
'pseudo-device	carp'

Thanks to: joerg@ christos@ riz@ and others who tested
Ok: core@
2006-05-18 09:05:49 +00:00
christos
826c34719e Coverity CID 857: Prevent NULL deref. 2006-04-15 00:09:29 +00:00
rpaulo
1acb7de56f From KAME via SUZUKI Shinsuke:
fixed a memory leak when net.inet6.icmp6.nd6_maxqueuelen is
	greater than 1.
2006-03-24 19:24:38 +00:00
rpaulo
8c2379fd97 NDP-related improvements:
RFC4191
	- supports host-side router-preference

	RFC3542
	- if DAD fails on a interface, disables IPv6 operation on the
          interface
	- don't advertise MLD report before DAD finishes

	Others
	- fixes integer overflow for valid and preferred lifetimes
	- improves timer granularity for MLD, using callout-timer.
	- reflects rtadvd's IPv6 host variable information into kernel
	  (router only)
	- adds a sysctl option to enable/disable pMTUd for multicast
          packets
	- performs NUD on PPP/GRE interface by default
	- Redirect works regardless of ip6_accept_rtadv
	- removes RFC1885-related code

From the KAME project via SUZUKI Shinsuke.
Reviewed by core.
2006-03-05 23:47:08 +00:00
rpaulo
eb35daf5b2 Fix typos in comments.
From: the KAME project via SUZUKI Shinsuke.
2006-03-03 14:07:06 +00:00
dyoung
8bc5b41214 In nd6_llinfo_timer, don't duplicate part of nd6_llinfo_settimer's
logic, and then call nd6_llinfo_settimer.   Instead, call
nd6_llinfo_settimer immediately.

This should cause no functional change.  I've been running this
patch for months.
2006-03-02 05:11:31 +00:00
rpaulo
78678b130a Better support of IPv6 scoped addresses.
- most of the kernel code will not care about the actual encoding of
  scope zone IDs and won't touch "s6_addr16[1]" directly.
- similarly, most of the kernel code will not care about link-local
  scoped addresses as a special case.
- scope boundary check will be stricter.  For example, the current
  *BSD code allows a packet with src=::1 and dst=(some global IPv6
  address) to be sent outside of the node, if the application do:
    s = socket(AF_INET6);
    bind(s, "::1");
    sendto(s, some_global_IPv6_addr);
  This is clearly wrong, since ::1 is only meaningful within a single
  node, but the current implementation of the *BSD kernel cannot
  reject this attempt.
- and, while there, don't try to remove the ff02::/32 interface route
  entry in in6_ifdetach() as it's already gone.

This also includes some level of support for the standard source
address selection algorithm defined in RFC3484, which will be
completed on in the future.

From the KAME project via JINMEI Tatuya.
Approved by core@.
2006-01-21 00:15:35 +00:00
christos
95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
christos
2ab31527e2 - avoid shadowed variables
- sprinkle const.
2005-05-29 21:43:51 +00:00
seanb
40b52d3132 - Arithmetic error when calculating ticks to nd6_llinfo_settimer().
- Reviewed by christos.
2005-05-27 22:26:25 +00:00
tron
6589458a53 Make sure that prefixes get purged. This fixes PR kern/21189,
PR kern/25968 and PR kern/27873.
2005-04-03 11:02:27 +00:00
peter
396b87b8c2 Convert lo(4) to a clonable device.
This also removes the loif array and changes all code to use the new
lo0ifp pointer which points to the lo0 ifnet structure.

Approved by christos.
2004-12-04 16:10:25 +00:00
itojun
32e4b55076 do not loop on nd6_output() when transmission fails. from kame 2004-05-19 17:45:05 +00:00
itojun
6c8714a95e avoid ugly typecast 2004-02-11 10:37:33 +00:00
simonb
a2facef339 Remove some assigned-to but otherwise unused variables. 2003-10-30 01:43:08 +00:00
itojun
4e6aca94c2 correct missing inclusion of opt_ipsec.h 2003-08-22 22:11:44 +00:00
itojun
2cadb8ca7a split ND6 cache timer management to per-entry. increased accuracy,
no O(N) loop.   sync w/ kame
2003-06-27 08:41:08 +00:00
itojun
6d4a3c4191 remove unneeded checks of accept_rtadv. from kame 2003-06-24 07:54:47 +00:00
itojun
adb5d5afb4 * kame/sys/netinet6/nd6.c (nd6_rtrequest): changed a condition to
decide whether to create an empty llinfo stricter so that a user
can manually change the link-layer address of an existing neighbor
cache.
Pointed out by: KIU Shueng Chuan

from kame
2003-06-24 07:49:03 +00:00
itojun
194f048bd9 use time.tv_sec directly 2003-06-24 07:39:24 +00:00
itojun
5b0c3f9506 clear ln_hold earlier. from kame 2003-06-24 07:32:03 +00:00
christos
a617975d48 print how big the mtu needs to be for ipv6 ppp. 2003-05-04 13:43:09 +00:00
he
eb5e5b35c1 Make sure to initialize callout structs. 2003-02-25 22:17:47 +00:00
thorpej
b193480908 Add extensible malloc types, adapted from FreeBSD. This turns
malloc types into a structure, a pointer to which is passed around,
instead of an int constant.  Allow the limit to be adjusted when the
malloc type is defined, or with a function call, as suggested by
Jonathan Stone.
2003-02-01 06:23:35 +00:00
itojun
40606ab8f2 switch from kame-based m_aux mbuf auxiliary data, to openbsd m_tag
implementation.  it will simplify porting across *bsd (such as kame/altq),
and make us more synchronized.  from Joel Wilsson
2003-01-17 08:11:49 +00:00
itojun
b15fea2610 suppress too noisy log by default (can be re-enabled by sysctl). sync w/kame 2002-10-09 20:22:16 +00:00
provos
0f09ed48a5 remove trailing \n in panic(). approved perry. 2002-09-27 15:35:29 +00:00
itojun
0a734b348e better fix to PR 18163 ("deprecated" flag manipulation). sync w/kame 2002-09-23 13:16:52 +00:00
simonb
4e3613273b Remove breaks after returns, unreachable returns and returns after
returns(!).
2002-09-23 05:51:10 +00:00
itojun
9401012487 KNF - return is not a function. sync w/kame. 2002-09-11 02:46:42 +00:00
itojun
37bd81ba1e allow "deprecated" bit to be manually set. PR 18163 2002-09-04 07:22:28 +00:00
itojun
ddbeae9874 check error from copyout 2002-08-19 23:23:22 +00:00
itojun
bec19ac64c typo in comment 2002-08-19 23:21:11 +00:00
itojun
041c651838 fix copyout() logic. more proper fix to be done on kame tree. 2002-08-19 23:14:39 +00:00
itojun
8b2ed6900d copyout only if oldp is non-null 2002-08-19 07:23:22 +00:00
itojun
cc0fa7bc37 need explicit copyout(), apparently 2002-08-19 06:50:22 +00:00
itojun
b05ff066a7 whitespace cleanup 2002-06-09 14:43:10 +00:00
itojun
6d8d0d63d8 sync with latest KAME in6_ifaddr/prefix/default router manipulation.
behavior changes:
- two iocts used by ndp(8) are now obsolete (backward compat provided).
  use sysctl path instead.
- lo0 does not get ::1 automatically.  it will get ::1 when lo0 comes up.
2002-06-08 21:22:29 +00:00
itojun
fc16676d8e If there has been no NS for the neighbor after entering the
INCOMPLETE state, send the first solicitation in nd6_output(), regardless
of the timer value.
revised comments about rate-limiting accordingly.

sync w/kame
2002-06-07 17:15:12 +00:00
itojun
ad4cab117d whitespace at EOL 2002-06-03 02:09:37 +00:00
itojun
ed45b704ac do not hardcode if_mtu values in here, except for IFT_{ARC,FDDI} -
they need special handling.  makes it possible to take advantage of 9k ether
frames.
2002-06-03 00:51:47 +00:00
itojun
87fc46bce9 improve nd6_setmtu(), to warn too-small MTU on SIOCSIFMTU. sync w/kame 2002-05-30 05:06:28 +00:00
itojun
cfc6c918de missing bzero 2002-05-29 13:56:14 +00:00
itojun
050c5b5b7c receivedra field is gone 2002-05-29 13:52:56 +00:00
itojun
5c1df51d53 attach nd_ifinfo structure into if_afdata.
split IPv6 link MTU (advertised by RA) from real link MTU.
sync with kame
2002-05-29 07:53:39 +00:00
itojun
007db8b52a remove obsolete comment 2002-03-20 22:47:59 +00:00
itojun
1cad8e6085 reduce white space/cosmetic diffs w/kame. 2001-12-18 03:04:02 +00:00