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Commit Graph

3721 Commits

Author SHA1 Message Date
Andrey A. Chernov
50c15f2110 Back out MTUDISC description per Garrett request, yet not ready 1995-09-27 19:12:20 +00:00
Andrey A. Chernov
aa3b19e087 Document MTUDISC 1995-09-27 17:26:30 +00:00
Garrett Wollman
e9a30d0016 Add newline at end of log message and reduce log level to INFO from NOTICE. 1995-09-27 15:00:49 +00:00
Poul-Henning Kamp
2b76bec4e6 if_ze.c was derived from if_ed.c about 42 (!) versions ago. It is now
scheduled for demolition.  This is a first step: get rid of if_zereg.h,
by adding the five extra definitions to if_edreg.h.
Also add some definitions which will become needed when if_ze.c gets
replaced entirely by pccard and if_ed.c.  (this is a 2.1.0 candidate)
1995-09-26 08:57:47 +00:00
Garrett Wollman
e508a00419 Add BPF and IP multicast capabilities to the tun' and lp' network
interfaces.

Submitted by:	Bill Fenner <fenner@parc.xerox.com>
1995-09-25 16:57:54 +00:00
John Dyson
10d86e5e1f Re-enable read clustering. 1995-09-25 06:00:59 +00:00
John Dyson
0e27a03ffb Perform more checking for proper loading of the UPAGES when a process
is swapped in.  Also, remove unnecessary map locking/unlocking during
selection of processes to be swapped out.

This code might afford proper panics as opposed to spontaneous reboots
on certain systems.  This should allow us to debug these problems better.
1995-09-24 19:51:50 +00:00
John Dyson
22ba64e870 Significantly simplify the fault clustering code. After some analysis by
David Greenman, it has been determined that the more sophisticated code
only made a very minor difference in fault performance.  Therefore, this
code eliminates some of the complication of the fault code, decreasing
the amount of CPU used to scan shadow chains.
1995-09-24 19:47:58 +00:00
David Greenman
b025187719 siostop() is a void function, so don't return a value. 1995-09-24 04:59:16 +00:00
David Greenman
2f82e60467 Check that the swap block is valid before including it in a cluster.
Submitted by:	John Dyson
1995-09-24 04:40:19 +00:00
John Dyson
164fd96f34 These changes fix a bug in the clustering code that I made worse when adding
support for EXT2FS.  Note that the Sig-11 problems appear to be caused by
this, but there is still probably an underlying VM problem that let this
clustering bug cause vnode objects to appear to be corrupted.

The direct manifestation of this bug would have been severely mis-read
files.  It is possible that processes would Sig-11 on very damaged
input files and might explain the mysterious differences in system
behaviour when phk's malloc is being used.
1995-09-23 21:12:45 +00:00
Peter Wemm
0d04cf6a1b Tone down the doom-and-gloom prediction if one enables the si driver.. 1995-09-23 08:52:30 +00:00
Garrett Wollman
d7f570e630 Merge 4.4-Lite-2: update version number (we already have the same fixes).
Obtained from:	4.4BSD-Lite-2
1995-09-22 20:05:58 +00:00
Peter Wemm
e0ad6557c5 Add some hooks visible from outside via nlist, so pstat can read the tty
state.
1995-09-22 20:00:12 +00:00
Garrett Wollman
6dfab5b1e1 Merge 4.4-Lite-2: always check the UDP checksum if it is present, even
if we are not generating checksums.  (Save a test in the input path.)
1995-09-22 19:56:26 +00:00
Stefan Eßer
77b573149a New approach to the PCI bus configuration mechanism probe problem:
- try to make sure there is any kind of PCI device
- if there is anything at port 0x0cf8, then check for mech. 1 or 2
1995-09-22 19:10:54 +00:00
Peter Wemm
b769f8efd6 Remove the "Danger will robinson!" printf's at the start. I'm pretty happy
with the driver's stability now.  I've not had a single problem with it for
weeks..  All that remains is a bit of performance tuning, and finishing
the manpages.
1995-09-22 18:28:21 +00:00
Garrett Wollman
963e4c2a50 Fix BPf to generate a header mbuf for writes.
Fix loopback and discard interfaces to understand BPF writes.
(These two from Bill Fenner to fix PR 512.)

Move ifpromisc() from bpf.c to if.c as suggested by comment in BPF.
Send a notice to the log when promiscuous mode is enabled.
1995-09-22 17:57:48 +00:00
Garrett Wollman
f001bbb882 Correct spelling error in MTUDISC code. 1995-09-22 17:43:37 +00:00
Peter Wemm
4dc45a5fa1 Remove duplicate definition for tcps_persistdrop, as added by davidg some
time ago.  I left in Garrett's one, because his was in the 4.4-Lite-2
location, making any diffs just that little bit smaller.

I presume this choice means that netstat needs to be recompiled before
"netstat -s" will give a meaningful answer on tcp stats.
1995-09-22 07:40:18 +00:00
David Greenman
ecf0c3ce4f Shit! I changed the wrong doclusterread! ...Thanks to Steven Wallace and
Poul-Henning for convincing me that I should look at my mistake! :-)
1995-09-22 06:02:40 +00:00
David Greenman
aee3c74900 Disable file read clustering until the bug(s) in vfs_cluster.c are fixed.
This should temporarily fix the sig 10/11 problems that people have been
having for the past 3 weeks.
1995-09-22 00:05:46 +00:00
Garrett Wollman
25f26ad85a Merge with 4.4-Lite-2: fix bug that caused getsockopt of IP_HDRINCL
to fail.

Obtained from:	4.4BSD-Lite-2
1995-09-21 19:59:43 +00:00
Garrett Wollman
3271ad14d8 Merge 4.4-Lite-2 by updating the version number.
Obtained from:	4.4BSD-Lite-2
1995-09-21 18:04:43 +00:00
Garrett Wollman
425f123ed4 Merge 4.4-Lite-2: update some declarations that we don't support anyway.
Obtained from:	4.4BSD-Lite-2
1995-09-21 17:58:07 +00:00
Garrett Wollman
2469dd60b7 Merge 4.4-Lite-2: use M_NOWAIT in in_pcballoc(), and return EACCES rather
than EPERM on illegal attempt to bind a reserved port.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:55:49 +00:00
Garrett Wollman
2180b92513 Merge with 4.4-Lite-2. This is actually a 64-bit fix; the second parameter
to in_control() is sometimes a pointer, and sometimes an integer, so use
u_long rather than int.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:50:45 +00:00
Garrett Wollman
ef91e5283e Merge with 4.4-Lite-2. This involves changing the version number and
moving a declaration around.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:39:51 +00:00
Garrett Wollman
6c52bc4648 Merge with 4.4-Lite-2. This just adds a couple of tcpstat entries which
we don't currently set, but might in the future.
1995-09-21 17:29:13 +00:00
Stefan Eßer
d4a471bda0 Add preliminary support for the 53c860 and 53c875 ULTRA SCSI chips,
and for the 53c810ap, the improved version of the 53c810.
The driver should work with all those controllers, but doesn't know
about any of their advanced features.
1995-09-21 17:27:28 +00:00
Garrett Wollman
f138387af1 Add support in TCP for Path MTU discovery. This is highly experimental
and gated on `options MTUDISC' in the source.  It is also practically
untested becausse (sniff!) I don't have easy access to a network with
an MTU of less than an Ethernet.  If you have a small MTU network,
please try it and tell me if it works!
1995-09-20 21:00:59 +00:00
Garrett Wollman
2eeab93993 Only print `bpf: foo0 attached' if bootverbose. 1995-09-20 20:48:29 +00:00
David Greenman
0704324a55 Fix rounding bug in last commit that would have caused the problem to not
be completely fixed.
1995-09-20 13:01:17 +00:00
Jordan K. Hubbard
92e1dc86fa Add `visual' command to help menu.
Fix a small benign display bug.
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
1995-09-20 12:07:22 +00:00
Poul-Henning Kamp
872fd9222e Missed these changes to the pccard stuff. Sorry Martin! 1995-09-20 07:23:51 +00:00
Jordan K. Hubbard
8355a05ba8 Now supports expand all' and collapse all'.
Now comes up in the old line-oriented interface by default for serial
and pcvt folk with a `visual' command for going to the visual interface.
Best of both worlds, no?
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
1995-09-20 06:48:54 +00:00
Bruce Evans
2e69f359d1 Fix benign type mismatches in isa interrupt handlers. Many returned int
instead of void.
1995-09-19 18:55:37 +00:00
Bruce Evans
c1b0bf4649 Update machine-generated files. 1995-09-19 13:56:09 +00:00
Bruce Evans
d60a9ca6ab Oops. Avoid literal $Id in an awk string to stop cvs from substituting it. 1995-09-19 13:50:26 +00:00
Bruce Evans
3cb43dbdaf Generate prototypes for syscall-implementing functions. Put them in
<sys/sysproto.h> and use them (so far only) in kern/init_sysent.c.

Don't put $Id in generated files.

kern/syscalls.master:
I had to add some new fields to describe some non-orthogonal names.
E.g., the args struct for the syscall-implementing function foo()
is usually named `foo_args', but for getpid() it is named `args'.

sys/sysent.h:
sy_call_t is still incomplete to hide a couple of warnings.
1995-09-19 13:31:04 +00:00
Poul-Henning Kamp
ccdbc84cba The stuff needed to remove a pccard with a sio port on it...
Not optimal, but pretty solid.
1995-09-19 12:37:41 +00:00
Bruce Evans
04cc52dfc3 Don't clear the session pointer in ptcclose(). It must be left alone
until the session leader exits so that a SIGHUP gets sent to the process
group and the pty slave gets revoked.
1995-09-19 12:26:47 +00:00
Julian Elischer
d51afe9d38 added support for link, and remove (unlink)
can now ln /devs/disks/floppy/fd1.1200 to fd1
and remove unwanted dirs and devices etc.
Still has a fatal bug.. don't use yet :)
1995-09-19 07:32:01 +00:00
Stefan Eßer
a3adc4f8c5 Revert most changes of previous commit.
Changes relative to 1.12:
- Put extra instruction between outl()/inl() sequence to prevent the
  old value being read back because of the bus capacitance.
- Additional check for existence of register at CONF2_ENABLE_PORT.
1995-09-18 21:48:39 +00:00
Garrett Wollman
5cbf3e086c Initial back-end support for IP MTU discovery, gated on MTUDISC. The support
for TCP has yet to be written.
1995-09-18 15:51:40 +00:00
Andrey A. Chernov
f7f7fe111b Clear SC_OUTWAIT after checking of free clists, not before 1995-09-17 23:38:29 +00:00
David Greenman
c87ad37e61 Check the return value from vm_map_pageable() when mapping the process's
UPAGES and associated page table page. Panic on error. This is less than
optimial and will be fixed in the future, but is better than the old
behavior of panicing with a "kernel page directory invalid" in pmap_enter.
1995-09-17 01:46:03 +00:00
Paul Traina
0b4a1769be Our existing Cyrix cache-disable code was short-cutting the steps for
setting the control register.  Make the read and write operations two
completely separate steps.

While we're at it, pull in the whole set of Cyrix cache control options
from NetBSD-current,  since a few motherboards do the right thing with
the Cyrix chip.

There is no option to disable the internal cache completely (yet).

Reviewed by:	pst
Obtained from:	NetBSD
1995-09-16 21:31:55 +00:00
Bruce Evans
191e1a59da Remove transitory labelling code. Labels are now handled by essentially
the original 4.4lite code.  Machine Specific Partitions are now handled
separately.
1995-09-16 17:04:06 +00:00
Bruce Evans
72b3459d61 Add comments about the bogus zeroing of the drive number for floppies
and the bogus dummy partition table.
1995-09-16 13:51:20 +00:00