Commit Graph

584 Commits

Author SHA1 Message Date
Peter Wemm
664a31e496 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 04:46:21 +00:00
Ruslan Ermilov
920eb79f55 Make cloning mask sockaddr (genmask) possible.
PR:		kern/3061
Reviewed by:	wollman
1999-12-28 08:38:01 +00:00
Yoshinobu Inoue
6a800098cc IPSEC support in the kernel.
pr_input() routines prototype is also changed to support IPSEC and IPV6
chained protocol headers.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-22 19:13:38 +00:00
Brian Feldman
d25f3712b7 M_PREPEND-related cleanups (unregisterifying struct mbuf *s). 1999-12-19 01:55:37 +00:00
Brian Feldman
ee1dd7c481 Fix a broken macro usage. It had no semicolon.
Noticed by:	eivind
1999-12-18 23:26:26 +00:00
Warner Losh
5500d3bedf Two more fixes to if_detach. These are generic to all interfaces and
do not pollute the interface further.

o Run if_detach at splnet().
o Creatively swipe the relevant parts of the netatm atm_nif_detach
  which will delete the relevant references to the interface going
  away.
1999-12-17 06:46:07 +00:00
Boris Popov
4f93599fba Bring up an if_ef driver which allows support for four ethernet
frame types. Currently it supports only IPX protocol and doesn't
affect existing functionality when not loaded.

Reviewed by:	Ollivier Robert <roberto@keltia.freenix.fr>
1999-12-13 16:24:22 +00:00
Boris Popov
8b7805e44e Allow ifunit() routine to understand names like ed0f2. Also
fix a bug caused by using bcmp() instead of strcmp().

Reviewed by:	Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
1999-12-13 15:57:11 +00:00
Jordan K. Hubbard
c0230c1b3d The current code incorrectly assumes that all vlans
are configured, and/or associated with a parent device.  If you
receive a frame for a VLAN that's not in the list, you walk off
the end of the list.  Boom.

Submitted by:	C. Stephen Gunn <csg@waterspout.com>
PR:		15291
1999-12-13 01:57:00 +00:00
Jordan K. Hubbard
ae290324a4 sys/net/if_vlan.c fails to maintain the IFF_RUNNING flag on the
vlan interfaces it manages.  This prevents the interface from
actually sending or receiving data.

Submitted by:	C. Stephen Gunn <csg@waterspout.com>
PR:		15290
1999-12-13 01:38:14 +00:00
Warner Losh
aa6be122fd Add some gross ad-hock hacks to increase stability of if_detach:
o be more careful about clearing addresses (this isn't a kludge)
o For AF_INET interfaces, call SIOCDIFFADDR to remove last(?) bit
  of cruft.

Special cases for AF_INET shouldn't be here, but I didn't see a good
generic way of doing this.  If I missed something, please let me know.

This gross hack makes pccard ejection stable for ethernet cards.

Submitted by: Atushi Onoe-san
1999-12-10 16:31:25 +00:00
John Polstra
68f956b85e Fix a route table leak in rtalloc() and rtalloc_ign(). It is
possible for ro->ro_rt to be non-NULL even though the RTF_UP flag
is cleared.  (Example: a routing daemon or the "route" command
deletes a cloned route in active use by a TCP connection.)  In that
case, the code was clobbering a reference to the routing table
entry without decrementing the entry's reference count.

The splnet() call probably isn't needed, but I haven't been able
to prove that yet.  It isn't significant from a performance standpoint
since it is executed very rarely.

Reviewed by:	wollman and others in the freebsd-current mailing list
1999-12-09 17:09:37 +00:00
Yoshinobu Inoue
ae5bcbff16 rtcalloc() is removed because it turned out not to be necessary for FreeBSD.
(It was added as a part of KAME patch)

Specified by: jdp@polstra.com
1999-12-09 08:56:50 +00:00
Yoshinobu Inoue
cfa1ca9dfa udp IPv6 support, IPv6/IPv4 tunneling support in kernel,
packet divert at kernel for IPv6/IPv4 translater daemon

This includes queue related patch submitted by jburkhol@home.com.

Submitted by: queue related patch from jburkhol@home.com
Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-07 17:39:16 +00:00
Julian Elischer
1f8ffa4bca Make the stub routines have the same prototypes as the real bpf
routines.
1999-12-03 09:59:02 +00:00
Archie Cobbs
dcb129d597 Add 'const' to the bpf_filter() and bpf_validate() prototypes.
Remove a stale comment from bpf_validate().
1999-12-02 19:36:05 +00:00
Archie Cobbs
f8307e1233 Add two new generic control messages, NGM_ASCII2BINARY and
NGM_BINARY2ASCII, which convert control messages to ASCII and back.
This allows control messages to be sent and received in ASCII form
using ngctl(8), which makes ngctl a lot more useful.

This also allows all the type-specific debugging code in libnetgraph
to go away -- instead, we just ask the node itself to do the ASCII
translation for us.

Currently, all generic control messages are supported, as well as
messages associated with the following node types: async, cisco,
ksocket, and ppp.

See /usr/share/examples/netgraph/ngctl for an example of using this.

Also give ngctl(8) the ability to print out incoming data and
control messages at any time.  Eventually nghook(8) may be subsumed.

Several other misc. bug fixes.

Reviewed by:	julian
1999-11-30 02:45:32 +00:00
Julian Elischer
62811dad5a Expand the field width for subtypes. We had already overflowed it
by 2 with people just adding numbers on the end of the ethernet subtypes.
We now have an additional 14 subtypes available in ethernet.
Use one of them immediatly for homePNA.

Reviewed by: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
1999-11-24 02:40:12 +00:00
Brian Somers
a86ab8174f Only emit the ``wrong ifa'' message if the matching interface
is neither IFF_LOOPBACK or IFF_POINTOPOINT.  It's quite common
(and probably more correct) to route local IP numbers via lo0
and it makes configuration easier to assign the hostname address
to local POINTOPOINT links too.

This message usually remains hidden because the loopback interface
gets the highest interface number at boot time, but when the
ethernet interface is added later, the message can get pretty
annoying.

Also, fix a typo.

Not objected to by: freebsd-net
1999-11-23 22:30:01 +00:00
Yoshinobu Inoue
82cd038d51 KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP
for IPv6 yet)

With this patch, you can assigne IPv6 addr automatically, and can reply to
IPv6 ping.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-11-22 02:45:11 +00:00
Archie Cobbs
da8c951da4 Add some more comments to the sl_compress_tcp() function. 1999-11-15 20:17:04 +00:00
Julian Elischer
ecf33d87b2 YUCK!
m_prepend doesn't fix m_pkthdr.len, use M_PREPEND instead, which does..
(Netgraph only)
1999-11-15 03:49:35 +00:00
Julian Elischer
2b75f79579 Fix screwup on synthesising incoming ethernet header in Netgraph mode.
Submitted by: brian@freebsd.org
1999-11-14 10:16:40 +00:00
Poul-Henning Kamp
422fd76f84 Set the queue length. 1999-11-12 19:30:08 +00:00
Julian Elischer
e03b02a346 Oops forgot to put the source MAC address on outgoing packets! 1999-11-11 22:23:58 +00:00
Yoshinobu Inoue
76429de41a KAME related header files additions and merges.
(only those which don't affect c source files so much)

Reviewed by: cvs-committers
Obtained from: KAME project
1999-11-05 14:41:39 +00:00
Archie Cobbs
1dd0feaaab Fix bug in BIOCGETIF ioctl() where it would return a bogus interface
name if the interface unit number was greater than 9.
1999-11-03 21:32:28 +00:00
Julian Elischer
ae5a83bcb5 Use typedefs for node methods. 1999-11-01 10:18:36 +00:00
Joerg Wunsch
83cc7ae865 When getting a RCN event in state ACK_RCVD, RFC 1661 demands that we
go to REQ_SENT (and we probably should also log this since it should
only happen in a cross-linked connection).

Submitted by:	Mark Tinguely <tinguely@plains.NoDak.edu>
1999-10-29 17:57:42 +00:00
Archie Cobbs
3893348e48 Add a comment before sl_compress_tcp() regarding mbuf assumptions. 1999-10-29 17:00:18 +00:00
Ruslan Ermilov
273e9b94a1 Re-allocate cblocks after changing the slip unit number. 1999-10-28 16:04:59 +00:00
Julian Elischer
021823c35c Minor hack in the netgraph interface to ethernets. 1999-10-26 11:40:23 +00:00
Julian Elischer
4cf49a4355 Whistle's Netgraph link-layer (sometimes more) networking infrastructure.
Been in production for 3 years now. Gives Instant Frame relay to if_sr
and if_ar drivers, and PPPOE support soon. See:
ftp://ftp.whistle.com/pub/archie/netgraph/index.html
for on-line manual pages.

Reviewed by: Doug Rabson (dfr@freebsd.org)
Obtained from:  Whistle CVS tree
1999-10-21 09:06:11 +00:00
Mike Smith
114ae644b5 Implement pseudo_AF_HDRCMPLT, which controls the state of the 'header
completion' flag.  If set, the interface output routine will assume that
the packet already has a valid link-level source address.  This defaults
to off (the address is overwritten)

PR:		kern/10680
Submitted by:	"Christopher N . Harrell" <cnh@mindspring.net>
Obtained from:	NetBSD
1999-10-15 05:07:00 +00:00
Peter Wemm
d42da05b12 Zap #include "tun.h" (for NTUN) - which isn't used anymore. 1999-09-27 00:55:29 +00:00
Peter Wemm
18e2e348fb Minor tidy up of PPP_FILTER and NBPF stuff. Don't generate bpf.h in the
module and don't #include "bpf.h".
1999-09-26 18:44:29 +00:00
Poul-Henning Kamp
d6a0e38a1b Remove five now unused fields from struct cdevsw. They should never
have been there in the first place.  A GENERIC kernel shrinks almost 1k.

Add a slightly different safetybelt under nostop for tty drivers.

Add some missing FreeBSD tags
1999-09-25 18:24:47 +00:00
Poul-Henning Kamp
ae8e1d08d7 This patch clears the way for removing a number of tty related
fields in struct cdevsw:

        d_stop          moved to struct tty.
        d_reset         already unused.
        d_devtotty      linkage now provided by dev_t->si_tty.

These fields will be removed from struct cdevsw together with
d_params and d_maxio Real Soon Now.

The changes in this patch consist of:

        initialize dev->si_tty in *_open()
        initialize tty->t_stop
        remove devtotty functions
        rename ttpoll to ttypoll
        a few adjustments to these changes in the generic code
        a bump of __FreeBSD_version
        add a couple of FreeBSD tags
1999-09-25 16:21:39 +00:00
Poul-Henning Kamp
46783fb897 Remove NBPF conditionality of bpf calls in most of our network drivers.
This means that we will not have to have a bpf and a non-bpf version
of our driver modules.

This does not open any security hole, because the bpf core isn't loadable

The drivers left unchanged are the "cross platform" drivers where the respective
maintainers are urged to DTRT, whatever that may be.

Add a couple of missing FreeBSD tags.
1999-09-25 12:06:01 +00:00
Ruslan Ermilov
24e9bc7fca Don't call if_up() here, just set IFF_UP.
PR:		12251
Reviewed by:	wollman
1999-09-14 01:17:30 +00:00
Ruslan Ermilov
97998e86db Add comments, fix typos.
Reviewed by:	wollman
1999-09-14 00:33:23 +00:00
Nick Sayer
39aca5c05e Fix kernel compile with BRIDGE, but without DUMMYNET 1999-09-11 18:54:41 +00:00
Sheldon Hearn
cd9e4cab46 For every "promiscuous mode enabled" message printed for an interface,
print a matching "disabled" message when we drop out of promiscuous
mode for that interface.

Discussed on the freebsd-hackers mailing list.
1999-08-30 11:55:30 +00:00
Peter Wemm
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Peter Wemm
2bb0e3300a Hopefully make IFMEDIA_DEBUG compile. if_xname[] is a NetBSD addition,
we need if_name, if_unit.  (maybe we should pick up if_xname[] ?)

Pointed out by: jkb@yahoo-inc.com
1999-08-18 13:13:01 +00:00
Poul-Henning Kamp
c6ba8fec16 Give if_tun the "almost clone" makeover. 1999-08-15 09:54:57 +00:00
Poul-Henning Kamp
bd3a53203f Give BPF the "almost-clone" update. If you need more of them, make
more entries in /dev and be happy you don't need to recompile your
kernel.
1999-08-15 09:38:21 +00:00
Brian Somers
a18e16060e Back out redundant check, and remove the MAXMTU comparison as it's
outside of the (bogus) tuninfo mtu range.
Pointed out by: bde
1999-08-06 16:52:04 +00:00
Brian Somers
5abb82ea11 Back out redundant checks
Pointed out by: bde
1999-08-06 16:46:29 +00:00
Brian Somers
aab3beeede Define IF_MAXMTU and IF_MINMTU and don't allow MTUs with
out-of-range values.

``comparison is always 0'' warnings are silly !

Ok'd by:	wollman, dg
Advised by:	bde
1999-08-06 13:53:03 +00:00