Commit Graph

24 Commits

Author SHA1 Message Date
brian
6f864d0a97 Make ppp WARNS=5 clean 2004-09-05 01:46:52 +00:00
brian
91f649862b Re-implement LQM, this time according to the rfc.
PR:		11293
MFC after:	4 weeks
2004-06-30 12:24:56 +00:00
brian
52cb477a72 Convert IIJ copyrights to BSD copyrights.
Approved by: Toshiharu OHNO <tohno@sirius.ocn.ne.jp>
2001-06-13 21:52:19 +00:00
brian
d229c8a13c Increase M_MAXLEN from 2048 - sizeof struct mbuf to
4096 - sizeof struct mbuf, and set MAX_MRU and MAX_MTU
back to 2048.

2048 is big enough as an MTU/MRU, but we need to be able
to allocate larger mbufs after reassembling IP fragments.
1999-12-30 13:27:15 +00:00
brian
ff8174b1b3 Implement mbuf allocation internally by maintaining 8 buckets of
different sized mbufs, and mallocing them in chunks of 20 mbufs
at a time.

This improves back-to-back throughput by between 7 and 8%
1999-12-20 20:29:51 +00:00
brian
dcb79a71e6 o Split the two IPCP queues into three - one for FSM data
(LCP/CCP/IPCP), one for urgent IP traffic and one for
  everything else.
o Add the ``set urgent'' command for adjusting the list of
  urgent port numbers.  The default urgent ports are 21, 22,
  23, 513, 514, 543 and 544 (Ports 80 and 81 have been
  removed from the default priority list).
o Increase the buffered packet threshold from 20 to 30.
o Report the number of packets in the IP output queue and the
  list of urgent ports under ``show ipcp''.
1999-09-04 00:00:21 +00:00
peter
efabb9ccb1 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
brian
ab7d88ae2d o Redesign the layering mechanism and make the aliasing code part of
the layering.

  We now ``stack'' layers as soon as we open the device (when we figure
  out what we're dealing with).  A static set of `dispatch' routines are
  also declared for dealing with incoming packets after they've been
  `pulled' up through the stacked layers.

  Physical devices are now assigned handlers based on the device type
  when they're opened.  For the moment there are three device types;
  ttys, execs and tcps.

o Increment version number to 2.2
o Make an entry in [uw]tmp for non-tty -direct invocations (after
  pap/chap authentication).
o Make throughput counters quad_t's
o Account for the absolute number of mbuf malloc()s and free()s in
  ``show mem''.
o ``show modem'' becomes ``show physical''.
1999-05-08 11:07:56 +00:00
brian
5db8066ee9 Handle the detection of frames even if we read them
with more than one read().  When we detect one, don't
forget to pass it to async_Input() and drop our
terminal back into command mode.

Don't output an extraneous \r if we're passed \r\n
to prompt_vprintf in raw mode.
1999-04-03 11:54:00 +00:00
brian
56df88b778 MFMP: Make ppp multilink capable.
See the file README.changes, and re-read the man page.
1998-05-21 21:49:08 +00:00
brian
8a229af566 Remove unused #includes.
Make various bits static.
Remove unused variables.
Submitted by: eivind
1998-01-21 02:15:33 +00:00
brian
4c9568e05a Abstract the CCP layer a level.
Add DEFLATE support.
1997-12-03 10:23:54 +00:00
brian
a7f001c816 Fix prototypes.
Remove extraneous decls.
Add ``const'' to several places.
Allow ``make NOALIAS=1'' to remove IP aliasing.
Merge with OpenBSD - only the Makefiles vary.

We can now survive a compile with
  -Wall -Wbad-function-cast -Wcast-align -Wcast-qual
  -Winline -Wmissing-declarations -Wmissing-prototypes
  -Wnested-externs -Wpointer-arith -Wredundant-decls
  -Wshadow -Wstrict-prototypes -Wwrite-strings -Wchar-subscripts
(although the Makefile just contains -Wall).
1997-11-22 03:37:54 +00:00
brian
486b8925ec Cosmetic (no functional changes):
o   Add missing $Id$s
o   Move extern decls from .c -> .h files
o   Staticize
o   Remove #includes from .h files
o   style(9)ify includes
o   bcopy -> memcpy
    bzero -> memset
    bcmp -> memcmp
    index -> strchr
    rindex -> strrchr
o   Move timeout.h -> timer.h (making it consistent w/ timer.c)
o   Add -Wmissing-prototypes
1997-10-26 01:04:02 +00:00
brian
1a67d25725 Make the code format more in line with style(9).
Update loadalias to use the new libalias api.
Update to version 1.1.
1997-08-25 00:29:32 +00:00
brian
94d661ac8c Overhaul ppp:
o Use syslog
  o Remove references to stdout/stderr (incl perror())
  o Introduce VarTerm - the interactive terminal or zero
  o Allow "set timeout" to affect current session
  o Change "set debug" to "set log"
  o Allow "set log [+|-]flag"
  o Make MSEXT and PASSWDAUTH stuff the default
  o Move all #ifdef DEBUG stuff into the code - this
    shouldn't be too much overhead.  It's now controlled
    with "set log +debug"
  o Add "set log command, debug, tun, warn, error, alert"
  o Remove cdefs.h, and assume an ansi compiler.
  o Improve all diagnostic output
  o Don't trap SIGSEGV
  o SIGHUP now terminates again (log files are controlled
    by syslog)
  o Call CloseModem() when changing devices
  o Fix parsing of third arg of "delete"

I think this fixes the "magic is same" problems that some
people have been experiencing.
The man page is being rewritten.  It'll follow soon.
1997-06-09 03:27:43 +00:00
brian
a58162b8e7 Reduce MAX_M[RT]U back to 2048. Even on a null-modem
ppp link, we gain nothing with a larger mtu.

Suggested by:	joerg

Fix pred1 buffer size (must be == MAX_MTU)
1997-06-01 11:35:04 +00:00
brian
0e77953308 Implement "set mtu" command to allow the client to
reduce the interface mtu.
Allow max mru spec of 16k.
Add "show m[rt]u" ability.
1997-06-01 01:13:04 +00:00
peter
b782f4df30 Revert $FreeBSD$ to $Id$ 1997-02-22 16:15:28 +00:00
jkh
808a36ef65 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
dfr
9b03b51375 Some patches to ppp which improve stability. I have been running a
ppp based on these patches for about 3 weeks with no downtime.

The original submitters comments:

Two features iijppp has over kernel ppp that I like are predictor1
compression and demand dialing.  Here are a few bug fixes.

I expanded the priority queueing scheme and discovered it was broken
due to the assignment at ip.c line 300.  All packets were being
queued at the same priority.

Fixing priority queueing broke predictor1 compression.  Packets
were compressed before being queued and predictor1 worked as long
as the packets were popped off the queue in the same order they
were pushed onto the queue.

There were a few byte order problems in IP header tests also.

There is a recursion problem in SendLqrReport().  LcpClose() is
called when "Too many echo packets are lost" which winds up in
SendLqrReport() again.  I believe the original intention was to
just stop the LQR timer with the call to StopLqr() but the side
effects hurt.

Submitted by:	John Capo <jc@irbs.com>
1996-01-30 11:08:50 +00:00
phk
2056705218 Final cleanup for now. -Wall is now silent. A couple of bogons found. 1996-01-11 17:48:59 +00:00
amurai
eeb422fed8 New user Process PPP based on iij-ppp0.94beta2.
o Supporting SYNC SIO device (But need a device driver)
     - add "set speed sync"
   o Fixing bug for Predictor-1 function.
   o Add new parameter that re-sent interval for set timeout commands.
   o Improving RTT (Round Trip Time) and reducing processor time.
     - Previous Timer service was using polling, and now using
       SIGALRM ;-)
     - A 0.94beta2 will not work correctly....

   -- Follows are additinal feature not including 0.94beta2
   o Support Proxy ARP
     - add "enable/disable proxy" commands
   o Marging common routine in CHAP/PAP.
   o Enhancing LCP/IPCP log information.
   o Support local Authfication connection on port 300x and tty.
     - You can set up pair of your "hostname -s" and
       password in ppp.secret. if either ppp.secret file nor
       your hostname line don't exist, It will notify a message
       and working as same as previous version.(Backword compatibility)
     - If you did set up them, It's allow connection but nothing to do
       except help and passwd command.
     - add "passwd yourpasswd" commands
   o Support afilter - keep Alive filter that a packet can send/receiving
     according to ifilter/ofilter but doesn't count it as preventing idle
     timer expires.
     - Same syntax of other filters.
   o Fixing bugs reported by current user for previous one. Thanks !!

Reviewed by: Atsushi Murai (amurai@spec.co.jp)
1995-02-26 12:18:08 +00:00
amurai
21ef2761fd 1995-01-31 06:29:58 +00:00