Commit Graph

7 Commits

Author SHA1 Message Date
liamjfoy 8aa640dadd Add IPv6 Fast Forward - the IPv4 counterpart:
If ip6_forward successfully forwards a packet, a cache, in this case a
ip6flow struct entry, will be created. ether_input and friends will
then be able to call ip6flow_fastforward with the packet which will then
be passed to if_output (unless an issue is found - in that case the packet
is passed back to ip6_input).

ok matt@ christos@ dyoung@ and joerg@
2007-03-07 22:20:04 +00:00
yamt 401e606d0d move tso-by-software code to their own files. no functional changes. 2006-11-25 18:41:36 +00:00
rpaulo de8db47547 Add support for RFC 3542 Adv. Socket API for IPv6 (which obsoletes 2292).
* RFC 3542 isn't binary compatible with RFC 2292.
* RFC 2292 support is on by default but can be disabled.
* update ping6, telnet and traceroute6 to the new API.

From the KAME project (www.kame.net).
Reviewed by core.
2006-05-05 00:03:21 +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
itojun 32e3deae21 randomize IPv4/v6 fragment ID and IPv6 flowlabel. avoids predictability
of these fields.  ip_id.c is from openbsd.  ip6_id.c is adapted by kame.
2003-09-06 03:36:30 +00:00
thorpej 5b2b587c85 Move netinet, netinet6, ipsec, and ipfilter config defns to
netinet/files.ipfilter, etinet/files.netinet, netinet6/files.netinet6,
and netinet6/files.netipsec.

XXX There are still a few stragglers in conf/files, which are entangled
with other network protocols.
2002-10-10 22:45:45 +00:00