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freebsd/sys/sys
Garrett Wollman f0068c4a70 Initial get-the-easy-case-working upgrade of the multicast code
to something more recent than the ancient 1.2 release contained in
4.4.  This code has the following advantages as compared to
previous versions (culled from the README file for the SunOS release):

- True multicast delivery
- Configurable rate-limiting of forwarded multicast traffic on each
  physical interface or tunnel, using a token-bucket limiter.
- Simplistic classification of packets for prioritized dropping.
- Administrative scoping of multicast address ranges.
- Faster detection of hosts leaving groups.
- Support for multicast traceroute (code not yet available).
- Support for RSVP, the Resource Reservation Protocol.

What still needs to be done:

- The multicast forwarder needs testing.
- The multicast routing daemon needs to be ported.
- Network interface drivers need to have the `#ifdef MULTICAST' goop ripped
  out of them.
- The IGMP code should probably be bogon-tested.

Some notes about the porting process:

In some cases, the Berkeley people decided to incorporate functionality from
later releases of the multicast code, but then had to do things differently.
As a result, if you look at Deering's patches, and then look at
our code, it is not always obvious whether the patch even applies.  Let
the reader beware.

I ran ip_mroute.c through several passes of `unifdef' to get rid of
useless grot, and to permanently enable the RSVP support, which we will
include as standard.

Ported by: 	Garrett Wollman
Submitted by:	Steve Deering and Ajit Thyagarajan (among others)
1994-09-06 22:42:31 +00:00
..
_sigset.h Added $Id$ 1994-08-02 07:55:43 +00:00
acct.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
bio.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
bitstring.h BSD 4.4 Lite Include Sources 1994-05-24 09:57:34 +00:00
buf.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
callout.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
cdefs.h - Fix attribute for __pure2. 1994-08-22 13:44:39 +00:00
cdio.h Replaced certain character arrays in structures with msf_lba union. 1994-02-05 09:14:24 +00:00
chio.h New version of scsi code from Julian 1993-11-18 05:03:27 +00:00
clist.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
conf.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
cons.h The big 4.4BSD Lite to FreeBSD 2.0.0 (Development) patch. 1994-05-25 09:21:21 +00:00
device.h Added $Id$ 1994-08-02 07:55:43 +00:00
dir.h Added $Id$ 1994-08-02 07:55:43 +00:00
dirent.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
disk.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
disklabel.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
diskmbr.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
diskpc98.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
dkbad.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
dkstat.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
dmap.h Added $Id$ 1994-08-02 07:55:43 +00:00
domain.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
errno.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
exec.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
fbio.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
fcntl.h Added $Id$ 1994-08-02 07:55:43 +00:00
fdcio.h Added $Id$ 1994-08-02 07:55:43 +00:00
file.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
filedesc.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
filio.h Added $Id$ 1994-08-02 07:55:43 +00:00
ftape.h Pulled over missing ftape.h from 1.1.5 1994-08-14 01:52:48 +00:00
gmon.h Added $Id$ 1994-08-02 07:55:43 +00:00
imgact.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
ioccom.h Added $Id$ 1994-08-02 07:55:43 +00:00
ioctl_compat.h Added $Id$ 1994-08-02 07:55:43 +00:00
ioctl.h Added $Id$ 1994-08-02 07:55:43 +00:00
ipc.h Added $Id$ 1994-08-02 07:55:43 +00:00
kernel.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
ktrace.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
libkern.h Added qmin and qmax functions to deal with quad_t's. 1994-08-30 18:19:47 +00:00
linedisc.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
link_aout.h This is the new link.h from Paul K. Keeping history is even probably a bad 1994-02-13 20:47:18 +00:00
link_elf.h This is the new link.h from Paul K. Keeping history is even probably a bad 1994-02-13 20:47:18 +00:00
lkm.h Woops...forgot to commit this file. Part of Terry Lambert's loadable kernel 1994-08-20 02:23:40 +00:00
lockf.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
malloc.h Added $Id$ 1994-08-02 07:55:43 +00:00
map.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
mbuf.h Another typo by me 1994-08-21 19:19:39 +00:00
md5.h Reviewed by: phk 1994-07-24 03:29:56 +00:00
mman.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
mount.h - Fix warnings in df, etc. caused by misplaced declaration of doumount(). 1994-08-22 14:09:51 +00:00
msgbuf.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
mtio.h Added $Id$ 1994-08-02 07:55:43 +00:00
namei.h Added $Id$ 1994-08-02 07:55:43 +00:00
nlist_aout.h BSD 4.4 Lite Include Sources 1994-05-24 09:57:34 +00:00
param.h Realtime priority scheduling support. 1994-09-01 05:12:53 +00:00
proc.h Realtime priority scheduling support. 1994-09-01 05:12:53 +00:00
protosw.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
ptrace.h Process tracing code. Written by Sean Eric Fagan. 1994-08-08 13:00:27 +00:00
queue.h Added $Id$ 1994-08-02 07:55:43 +00:00
reboot.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
resource.h Added $Id$ 1994-08-02 07:55:43 +00:00
resourcevar.h Added $Id$ 1994-08-02 07:55:43 +00:00
rlist.h Make the LINT kernel compile with -W -Wreturn-type -Wcomment -Werror, and 1993-11-25 01:38:01 +00:00
rtprio.h Realtime priority scheduling support. 1994-09-01 05:12:53 +00:00
scsiio.h Added $Id$ 1994-08-02 07:55:43 +00:00
select.h Added $Id$ 1994-08-02 07:55:43 +00:00
selinfo.h Added $Id$ 1994-08-02 07:55:43 +00:00
signal.h Added $Id$ 1994-08-02 07:55:43 +00:00
signalvar.h Added $Id$ 1994-08-02 07:55:43 +00:00
socket.h Added $Id$ 1994-08-02 07:55:43 +00:00
socketvar.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
sockio.h Initial get-the-easy-case-working upgrade of the multicast code 1994-09-06 22:42:31 +00:00
soundcard.h Made idempotent. 1994-08-21 04:55:31 +00:00
stat.h Added $Id$ 1994-08-02 07:55:43 +00:00
syscall.h Realtime priority scheduling support. 1994-09-01 05:15:50 +00:00
sysctl.h Make it easier for programs to figure out what revision of FreeBSD they 1994-08-10 06:25:07 +00:00
sysent.h New file declaring the sysent structures 1994-08-24 11:47:23 +00:00
syslimits.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
syslog.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
systm.h Changes preparing for iBCS support 1994-08-24 11:51:46 +00:00
tablet.h Added $Id$ 1994-08-02 07:55:43 +00:00
termios.h Added $Id$ 1994-08-02 07:55:43 +00:00
time.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
timeb.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
times.h Added $Id$ 1994-08-02 07:55:43 +00:00
timetc.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
timex.h Add timex.h for xntpd. The system calls will have to wait for tomorrow, 1994-08-26 06:29:22 +00:00
tprintf.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
trace.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
tty.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
ttychars.h remove unnecessary occurrence of 1994-08-22 19:34:03 +00:00
ttycom.h Added support for TIOCSTAT ioctl. This allows shells that use raw/cbreak 1994-08-18 09:16:37 +00:00
ttydefaults.h Remove the idempotency I added -- it was wrong. 1994-08-21 19:13:08 +00:00
ttydev.h Bring back our support for 57K and 115K. 1994-08-26 12:07:31 +00:00
types.h Added $Id$ 1994-08-02 07:55:43 +00:00
ucred.h Fix up some sloppy coding practices: 1994-08-18 22:36:09 +00:00
uio.h Added $Id$ 1994-08-02 07:55:43 +00:00
un.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
unistd.h Added $Id$ 1994-08-02 07:55:43 +00:00
unpcb.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
user.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
utsname.h Added $Id$ 1994-08-02 07:55:43 +00:00
vadvise.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
vcmd.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
vlimit.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
vmmeter.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
vnode.h "bogus" fixes from 1.1.5 to work around some cache coherency problems. 1994-08-29 06:09:15 +00:00
vsio.h Made them all idempotent. 1994-08-21 04:42:17 +00:00
wait.h Made them all idempotent. 1994-08-21 04:42:17 +00:00