Commit Graph

431 Commits

Author SHA1 Message Date
julian
1ee51dd89f 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
julian
766e2fd6c2 Don't let ifunit() modify the string passed as an argument.
it may be in the text segment and write protected.
1998-06-08 20:33:29 +00:00
dfr
1d5f38ac22 This commit fixes various 64bit portability problems required for
FreeBSD/alpha.  The most significant item is to change the command
argument to ioctl functions from int to u_long.  This change brings us
inline with various other BSD versions.  Driver writers may like to
use (__FreeBSD_version == 300003) to detect this change.

The prototype FreeBSD/alpha machdep will follow in a couple of days
time.
1998-06-07 17:13:14 +00:00
bde
f9eeff8a6c Added a used include (in ifdefed code). 1998-06-07 12:02:59 +00:00
bde
50b73bbeae Fixed pedantic syntax errors caused by a trailing semicolon in a macro
definition.
1998-06-07 11:52:17 +00:00
dg
842784f569 Backed out last fix and fixed my typo:
ipflow(fastforward -> ipflow_fastforward
1998-05-21 00:33:16 +00:00
dufault
3805b2e4df Add missing close paren 1998-05-20 14:08:43 +00:00
dg
5f8a4130d8 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
phk
86337bf437 s/nanoruntime/nanouptime/g
s/microruntime/microuptime/g

Reviewed by:	bde
1998-05-17 11:53:46 +00:00
wollman
be2e5ffcfc Fix an obvious parameter-order bogon. (Don't know what happened to
the warning message before.)
1998-05-15 20:02:47 +00:00
bde
e5f7e85071 Oops, the previous commit should have changed i386' to __i386__',
not `__i386'.
1998-05-01 16:40:21 +00:00
phk
ee66bf4cbc Loopback network interface driver (net/if_loop.c) has no SIOCSIFFLAGS
ioctl handler.

PR:		6466
Reviewed by:	phk
Submitted by:	Ruslan Ermilov <ru@ucb.crimea.ua>
1998-04-30 19:37:00 +00:00
brian
5270239bec Support more than 256 tun devices:
$ ls -l /dev/tun25[4-7]
crw-------  1 fax  dialer   52, 254 Apr 27 02:27 /dev/tun254
crw-------  1 fax  dialer   52, 255 Apr 27 02:27 /dev/tun255
crw-------  1 fax  dialer   52, 0x00010000 Apr 27 02:31 /dev/tun256
crw-------  1 fax  dialer   52, 0x00010001 Apr 27 02:31 /dev/tun257
1998-04-27 01:44:22 +00:00
des
396b114475 Seventy-odd "its" / "it's" typos in comments fixed as per kern/6108. 1998-04-17 22:37:19 +00:00
bde
b598f559b2 Support compiling with `gcc -ansi'. 1998-04-15 17:47:40 +00:00
phk
45ced96af0 Use getmicrotime() for if_lastchange, 10msec is plenty precision. 1998-04-06 11:43:12 +00:00
phk
1e2405b5f1 Use random() for seq numbers and read_random for CHAP challenge. 1998-04-06 11:40:17 +00:00
phk
ab5541db4c Make read_random() take a (void *) argument instead of (char *) 1998-04-06 09:30:42 +00:00
phk
5e9a131f20 Time changes mark 2:
* Figure out UTC relative to boottime.  Four new functions provide
      time relative to boottime.

    * move "runtime" into struct proc.  This helps fix the calcru()
      problem in SMP.

    * kill mono_time.

    * add timespec{add|sub|cmp} macros to time.h.  (XXX: These may change!)

    * nanosleep, select & poll takes long sleeps one day at a time

Reviewed by:    bde
Tested by:      ache and others
1998-04-04 13:26:20 +00:00
phk
9b703b1455 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
bde
cd450d6714 Moved some #includes from <sys/param.h> nearer to where they are actually
used.
1998-03-28 10:33:27 +00:00
peter
3cb0d1c8aa Quieten a debug message.. This happens under "normal" operation by 4 bytes
on a frequent enough rate to be annoying.  There is a real bug somewhere,
but it looks harmless enough.
1998-03-25 14:28:28 +00:00
bde
735d20884b Added a forward struct declaration so that this file is less
self-insufficient.
1998-03-23 13:58:02 +00:00
peter
4712969737 ppp-2.3.x ships with a bad compression number for deflate. It uses number
24 (which is magnalink!) rather than the correct 26.

Initial attempt at a compatability kludge that will negotiate for either
but will prefer to use the correct deflate compression type.
1998-03-22 06:51:57 +00:00
peter
de12df2a1c Update kernel parts of ppp to ppp-2.3.3. Not much has changed except
that the deflate components use zlib 1.0.4 instead of zlib 0.95.
1998-03-21 20:56:16 +00:00
peter
e4c65b8a7f On most other systems "out there", <net/if.h> does not require the caller
to #include <sys/time.h> first.  I've lost count of the number of times
I've had to patch this in porting code.  The problem is the
"struct timeval ifi_lastchange" in the mib stats.  (most other systems don't
have this, until 4.4bsd anyway).
1998-03-21 13:36:20 +00:00
wollman
ec566039ab 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
bde
b39d5dada4 Fixed syntax error in previous commit. 1998-03-01 06:01:33 +00:00
phk
c5228af8cf Make it possible to indicate that we don't care about the remote
sides IP address, as long as it isn't 0.0.0.0
1998-02-28 21:01:09 +00:00
bde
bfefd71bbf Don't depend on "implicit int" or bloat the data section in the
declaration of xxx_devsw_installed.
1998-02-20 13:46:58 +00:00
bde
9fca072392 Removed unused #includes. 1998-02-20 13:11:54 +00:00
phk
76528cc622 Implement the spirit but not the letter of Terrys hot-char patch.
The differences Terrys patch and this patch are:
 * Remove a lot of un-needed comments.
 * Don't put l_hotchar at the front of stuct linesw, there is no need to.
 * Use the #defines for the hotchar in the SLIP and PPP line disciplines
1998-02-13 12:46:28 +00:00
eivind
d7a6ab2803 Staticize. 1998-02-09 06:11:36 +00:00
eivind
4547a09753 Back out DIAGNOSTIC changes. 1998-02-06 12:14:30 +00:00
eivind
c552a9a1c3 Turn DIAGNOSTIC into a new-style option. 1998-02-04 22:34:03 +00:00
bde
ffbb93a37a Added #include of <sys/queue.h> so that this file is more "self"-sufficent. 1998-02-03 22:19:35 +00:00
steve
ea3eabd5ee Revert previous commit. Remove all ifp->if_* = 0 initializations,
since pkh made tunctl static in revision 1.17 these are already
guaranteed to be zero'd and tunattach will only be called once.

Pointed out by: Bruce Evans and Bill Fenner
1998-02-01 05:36:44 +00:00
eivind
712a1e61e7 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
e8dbec0c06 Make POWERFAIL_NMI, PPS_SYNC and NATM new style options.
This also fixes a couple of defunct options; submitted by bde.
1998-01-31 05:00:21 +00:00
brian
24ee1b2151 Correct $Id$ 1998-01-26 19:52:34 +00:00
steve
b612ffaf1d Initialize if_ibytes and if_obytes to zero.
PR:		1376
Submitted by:	risner@stdio.com
1998-01-25 17:54:57 +00:00
eivind
71ddd31390 Make all file-system (MFS, FFS, NFS, LFS, DEVFS) related option new-style.
This introduce an xxxFS_BOOT for each of the rootable filesystems.
(Presently not required, but encouraged to allow a smooth move of option *FS
to opt_dontuse.h later.)

LFS is temporarily disabled, and will be re-enabled tomorrow.
1998-01-24 02:54:56 +00:00
wollman
6ce595a40c Add a macro to accurately calculate the length of a struct ifreq when
it contains an address.  This can replace all the myriad (wrong) ways
in which this task is performed in the current system.  As an added
bonus, since it's a macro, then third-party software vendors have an easy
way to tell whether it's there or not.  (This will become necessary
when sizeof(struct sockaddr) is increaased, and also when additional
fields are added to struct ifreq.)
1998-01-13 02:56:21 +00:00
brian
ccb6ae343d Move softc stuff into if_tunvar.h
Suggested by: Peter Wemm <peter@netplex.com.au>
Hinted at by: Bruce Evans <bde@FreeBSD.org>


1998-01-11 17:52:33 +00:00
brian
668b4ef2b2 Move softc stuff into if_tunvar.h
Suggested by: Peter Wemm <peter@netplex.com.au>
Hinted at by: Bruce Evans <bde@FreeBSD.org>
À³
1998-01-11 17:52:29 +00:00
bde
b2a951d0e4 Fixed change prerequisites for <net/if_arp.h>:
- don't declare `struct arpcom' except in the kernel, so that there is no
  dependency on <net/if.h> except in the kernel.  This may break something
  else.
- spell ETHER_ADDR_LEN as 6 again, so that there is no dependency on
  <net/ethernet.h> even in the kernel.
1998-01-10 07:29:10 +00:00
eivind
6df58d9bc9 NETATALK -> opt_atalk.h 1998-01-09 00:51:57 +00:00
eivind
bcae2312af 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
gj
f1d1f72983 Reviewed by: Joerg Wunsch
In sppp_chap_input:
1) in the CHAP_CHALLENGE case don't output the peer's name if it is not
what we expected (DEBUG) since it will be printed out in the course
of events anyway.
2) in the CHAP_SUCCESS case test whether the peer is required to
authenticate himself [(sp->lcp.opts & (1 << LCP_OPT_AUTH_PROTO))],
otherwise the state machine may never switch into the network state.
I saw this case against 2 different ISPs; they never bothered to
authenticate themselves to me.

In sppp_pap_input:
in the PAP_ACK case do the same as in 2) above for the same reason.
1998-01-01 21:27:18 +00:00
eivind
2f4a80f2e8 Remove bogus #ifdef INET - SLIP doesn't compile without INET. 1997-12-20 16:44:51 +00:00