Commit Graph

69 Commits

Author SHA1 Message Date
Brian Feldman
d25f3712b7 M_PREPEND-related cleanups (unregisterifying struct mbuf *s). 1999-12-19 01:55:37 +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
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
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
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
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
Julian Elischer
e03b02a346 Oops forgot to put the source MAC address on outgoing packets! 1999-11-11 22:23:58 +00:00
Julian Elischer
ae5a83bcb5 Use typedefs for node methods. 1999-11-01 10:18:36 +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
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Doug Rabson
ce02431ffa * Change sysctl from using linker_set to construct its tree using SLISTs.
This makes it possible to change the sysctl tree at runtime.

* Change KLD to find and register any sysctl nodes contained in the loaded
  file and to unregister them when the file is unloaded.

Reviewed by: Archie Cobbs <archie@whistle.com>,
	Peter Wemm <peter@netplex.com.au> (well they looked at it anyway)
1999-02-16 10:49:55 +00:00
Julian Elischer
4c8e8c05fd Slight cleanups. There were 2 ways of getting the arpcom from the ifp.
Both equally bogus. Make it a macro so that we can pretend it's not
bogus and maybe make it less so some time in the future.
1999-01-31 08:17:16 +00:00
Eivind Eklund
1db59ce607 Remove unused variable & clean up a couple of style issues. 1999-01-12 12:07:00 +00:00
Luigi Rizzo
fb5fbe465a Bridging support. Wait for LINT to be updated before trying it. 1998-12-14 17:58:05 +00:00
Julian Elischer
84dd0fd0bb fix broken loopback code for ddp (again)
Submitted by: Stefan Bethke <stb@hanse.de>
1998-08-04 23:17:05 +00:00
Julian Elischer
201c2527a9 Try narrow down the culprit sending undefined packet types through the loopback 1998-06-14 20:58:17 +00:00
Julian Elischer
9d3f194df3 Allow a protocol to specify that it does NOT want to be looped back
even if it looks like it should (backwards compatibility with
old broken code) should get rid of some annoying messags.
1998-06-13 02:27:10 +00:00
Julian Elischer
ed7509ace4 Go through the loopback code with a broom..
Remove lots'o'hacks.
looutput is now static.

Other callers who want to use loopback to allow shortcutting
should call the special entrypoint for this, if_simloop(), which is
specifically designed for this purpose. Using looutput for this purpose
was problematic, particularly with bpf and trying to keep track
of whether one should be using the charateristics of the loopback interface
or the interface (e.g. if_ethersubr.c) that was requesting the loopback.
There was a whole class of errors due to this mis-use each of which had
hacks to cover them up.

Consists largly of hack removal :-)
1998-06-12 03:48:19 +00:00
David Greenman
1f91d8c563 Added fast IP forwarding code by Matt Thomas <matt@3am-software.com> via
NetBSD, ported to FreeBSD by Pierre Beyssac <pb@fasterix.freenix.org> and
minorly tweaked by me.
This is a standard part of FreeBSD, but must be enabled with:
"sysctl -w net.inet.ip.fastforwarding=1" ...and of course forwarding must
also be enabled. This should probably be modified to use the zone
allocator for speed and space efficiency. The current algorithm also
appears to lose if the number of active paths exceeds IPFLOW_MAX (256),
in which case it wastes lots of time trying to figure out which cache
entry to drop.
1998-05-19 14:04:36 +00:00
Poul-Henning Kamp
227ee8a188 Eradicate the variable "time" from the kernel, using various measures.
"time" wasn't a atomic variable, so splfoo() protection were needed
around any access to it, unless you just wanted the seconds part.

Most uses of time.tv_sec now uses the new variable time_second instead.

gettime() changed to getmicrotime(0.

Remove a couple of unneeded splfoo() protections, the new getmicrotime()
is atomic, (until Bruce sets a breakpoint in it).

A couple of places needed random data, so use read_random() instead
of mucking about with time which isn't random.

Add a new nfs_curusec() function.

Mark a couple of bogosities involving the now disappeard time variable.

Update ffs_update() to avoid the weird "== &time" checks, by fixing the
one remaining call that passwd &time as args.

Change profiling in ncr.c to use ticks instead of time.  Resolution is
the same.

Add new function "tvtohz()" to avoid the bogus "splfoo(), add time, call
hzto() which subtracts time" sequences.

Reviewed by:	bde
1998-03-30 09:56:58 +00:00
Garrett Wollman
2cc2df490e Add preliminary support for IEEE 802.1Q VLAN tagging. It doesn't actually
work reliably yet (I've had panics), but it does seem to occasionally
be able to transmit and receive syntactically-correct packets.
Also fixes one of if_ethersubr.c's legion style bugs, and removes
the hostcache code from standard kernels---the code that depends on it
is not going to happen any time soon, I'm afraid.
1998-03-18 01:40:12 +00:00
Bruce Evans
39e4376ba7 Removed unused #includes. 1998-02-20 13:11:54 +00:00
Eivind Eklund
3f2076daf5 Make the debug options new-style.
This also zaps a DPT option from lint; it wasn't referenced from
anywhere.
1998-01-31 07:23:16 +00:00
Eivind Eklund
7262d3e430 NETATALK -> opt_atalk.h 1998-01-09 00:51:57 +00:00
Eivind Eklund
1d5e9e2255 Make INET a proper option.
This will not make any of object files that LINT create change; there
might be differences with INET disabled, but hardly anything compiled
before without INET anyway.  Now the 'obvious' things will give a
proper error if compiled without inet - ipx_ip, ipfw, tcp_debug.  The
only thing that _should_ work (but can't be made to compile reasonably
easily) is sppp :-(

This commit move struct arpcom from <netinet/if_ether.h> to
<net/if_arp.h>.
1998-01-08 23:42:31 +00:00
Bruce Evans
c5a1016bf4 Fixed gratuitous ANSIisms. 1997-12-20 00:07:11 +00:00
Eivind Eklund
430df5f4b7 Throw options IPX, IPXIP and IPTUNNEL into opt_ipx.h.
The #ifdef IPXIP in netipx/ipx_if.h is OK (used from ipx_usrreq.c and
ifconfig.c only).

I also fixed a typo IPXTUNNEL -> IPTUNNEL (and #ifdef'ed out the code
inside, as it never could have compiled - doh.)
1997-12-15 20:31:25 +00:00
Poul-Henning Kamp
4a11ca4e29 Remove a bunch of variables which were unused both in GENERIC and LINT.
Found by:	-Wunused
1997-11-07 08:53:44 +00:00
Julian Elischer
1d0eab59d3 Fix various problems with netatalk kernel support.
Some of these changes are a bit rough and will become
more polished later.  the changes to if_ethersubr should largely be moved
to within the appletalk code, but that will happen later.
A few of these were related to network-byteorder problems,
and more were related to loopback failures.
1997-10-29 00:30:52 +00:00
Bruce Evans
55b211e3af Removed unused #includes. 1997-10-28 15:59:26 +00:00
Julian Elischer
7f33a738c1 Finally track down the reason for some of my occasional kernel crashes.
Route(1) has a bug that sends a bad message to the kernel. The kernel
trusts it and crashes. Add some sanity checks so that
we don't trust the user quite as much any more.
(also add a comment in if_ethersubr.c)
1997-07-15 23:25:32 +00:00
John Hay
b1c9d77e44 Use the MAC address of an interface for the host part of an IPX address
and not the MAC address of the first interface for every IPX address.
This is more inline with the way others like Novell do it.
Originally Submitted by: "Serge A. Babkin" <babkin@hq.icb.chel.su>
1997-05-10 10:01:32 +00:00
Bruce Evans
51a534883a Don't include <sys/ioctl.h> in the kernel. Stage 2: include
<sys/sockio.h> instead of <sys/ioctl.h> in network files.
1997-03-24 11:33:46 +00:00
Peter Wemm
6875d25465 Back out part 1 of the MCFH that changed $Id$ to $FreeBSD$. We are not
ready for it yet.
1997-02-22 09:48:43 +00:00
Jordan K. Hubbard
1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
Garrett Wollman
477180fbc8 Use the new if_multiaddrs list for multicast addresses rather than the
previous hackery involving struct in_ifaddr and arpcom.  Get rid of the
abominable multi_kludge.  Update all network interfaces to use the
new machanism.  Distressingly few Ethernet drivers program the multicast
filter properly (assuming the hardware has one, which it usually does).
1997-01-13 21:26:53 +00:00
Garrett Wollman
1158dfb736 Checkpoint the beginnings of the new kernel interface for
multicast group memberships.  This is not actually operative
at the moment (a lot of other code still needs to be changed), but
this seemed like a useful reference point to check in so that
others (i.e. Bill Fenner) have fair warning of where we are going.
1997-01-07 19:15:32 +00:00
Garrett Wollman
59562606b9 Convert the interface address and IP interface address structures
to TAILQs.  Fix places which referenced these for no good reason
that I can see (the references remain, but were fixed to compile
again; they are still questionable).
1996-12-13 21:29:07 +00:00
David Greenman
fb5831565c 1) Implement SIOCSIFMTU in ether_ioctl(), and change ether_ioctl's return
type to be int so that errors can be returned.
2) Use the new SIOCSIFMTU ether_ioctl support in the few drivers that are
   using ether_ioctl().
3) In if_fxp.c: treat if_bpf as a token, not as a pointer. Don't bother
   testing for FXP_NTXSEG being reached in fxp_start()...just check for
   non-NULL 'm'. Change fxp_ioctl() to use ether_ioctl().
1996-12-10 07:29:50 +00:00
David Greenman
5b73c1866a Fixed broken SIOCGIFADDR. It was copying out garbage as the ethernet
address.
1996-11-18 04:55:44 +00:00
Jordan K. Hubbard
d0ec898db5 ns_nettype should be declared, not externed. 1996-10-18 15:59:25 +00:00
Jordan K. Hubbard
88e038fe4a Netcon's changes for their extended NS support. This only effects
people compiling with NS, so the effects on everyone else are nil.
1996-10-17 17:16:58 +00:00
Poul-Henning Kamp
88e1602b1f use <net/ethernet.h> 1996-08-05 14:03:10 +00:00
Poul-Henning Kamp
86101139cf Make the NS and IPX cases compile again. 1996-08-04 11:45:37 +00:00
Poul-Henning Kamp
30106f6a8c Add a callback pointer to the interfaces "init" routine.
Add ether_ioctl() which can take care of the SIOC[SG]IFADDR cases for
most (ethernet) drivers.
1996-08-04 10:54:13 +00:00
Julian Elischer
8e3bda0682 Submitted by: archie@whistle.com
gary went a little overboard on commenting out unused variables.
Variables needed for ISO, LLC and NETATALK
were only enabled for ISO &  LLC.. so NETATALK bombed.
1996-06-19 01:50:10 +00:00
David Greenman
34bed8b0ee Keep ether_type in network order for BPF to be consistent with other
systems.

Submitted by:	Ted Lemon, Matt Thomas, and others. Retrofitted for
		-current by me.
1996-06-13 02:54:19 +00:00