Commit Graph

5910 Commits

Author SHA1 Message Date
Peter Wemm
08424dfaa3 Extend the poll code so that it can periodically scan the host cards
for work regardless of whether there was an interrupt.  This needs more
work, it should be able to run better when there are more than 3 host
cards present, ie: all cards in polling-only mode with no IRQ.  (The
host cards have a choice of 3 irq's, 11, 12, or 15, or just polling)
1996-08-12 17:12:07 +00:00
Peter Wemm
bbd42ad0e5 Add two more portrange sysctls, which control the area of the below
IPPORT_RESERVED that is used for selection when bind() is told to allocate
a reserved port.

Also, implement simple sanity checking for all the addresses set, to make
it a little harder for a user/sysadmin to shoot themselves in the feet.
1996-08-12 14:05:54 +00:00
Andrey A. Chernov
36a00a4b79 Use collate for alpha character ranges 1996-08-12 04:03:50 +00:00
Bill Paul
89e85b2828 Apply my small patch to make detection of ATAPI CD-ROMs happen a
little more reliably. So far I've received a couple of positive
responses and no objections to these changes.

There are two one-line changes:

- In wdprobe(), when testing the error status of drives, don't
  unconditionally decide that there is no controller present if we
  read back a value of 0x81 (drive 0 okay, drive 1 failed) twice
  in a row. This may be caused by having an ATAPI CD-ROM jumpered
  as a master on the controller with no slave.

- In wdgetctlr(), when checking for a status of WDCS_READY, check the
  value twice. The first time may be bogus. This stops a phantom wd2
  device from being detected when an ATAPI CD-ROM is attached to the
  secondary controller alone as a slave. (This can cause installation to
  fail when sysinstall attempts to open the phantom device and wedges the
  system as a result. This has bitten me a couple of times on some
  Gateway 2000 machines.)
1996-08-12 00:53:02 +00:00
David Greenman
11282a57ce Add support for i686 machine check trap. 1996-08-11 17:41:25 +00:00
David Greenman
150022d8fc Defined T_MCHK exception for i686; renumbered T_RESERVED to 29. 1996-08-11 17:29:39 +00:00
Joerg Wunsch
fae988778b Fix many long-standing bugs and problems with pcvt, namely:
. make pccncheck() work even when interrupts are disabled, so the
  ``Press a key on the console...'' procedure will work,
. make kernel colors #ifndef, so they can be overridden from the
  config file,
. use shutdown_nice() instead of cpu_reset() if Ctrl-Alt-Del is
  enabled,
. allow pccngetc() to return more than a single character, so the
  arrow keys will work (and thus visual UserConfig!),
. fix a warning.

This closes all know PRs related to pcvt, in particular #845, #1236,
and #1265.  PR #991 is a duplicate for 845, and PR #1283 has already
been fixed earlier in rev 1.11 of pcvt_conf.h.

Submitted by:	Ulf Kieber (kieber@sax.de), for the kernel color fix
1996-08-10 22:14:36 +00:00
Joerg Wunsch
b458c95f75 Teach UserConfig about ANSI (DEC?) ``application mode'' arrow key
sequences (ESC O A, as opposed to ESC [ A).
1996-08-10 22:06:09 +00:00
Joerg Wunsch
b463077353 Finally implement a simple commandline history in DDB.
Emacs-style line editing has already been there (did anybody ever
notice this? :), so i `only' had to add ^P and ^N.  The approach is
fairly minimalistic, with the advantage of keeping the bloat as small
as 864 bytes of .text and 16 bytes of .bss, plus 10*120 bytes
malloc'ed history buffer at the first use.
1996-08-10 13:38:44 +00:00
Peter Wemm
7c34c352e3 Add recognition for the AMD 5x86 CPU models.
Submitted by: A JOSEPH KOSHY <koshy@india.hp.com>
1996-08-10 08:04:24 +00:00
Peter Wemm
b05a2d987d Trivial cosmetic tweak to make the i[56]86 CPU MHz reprting round to the
nearest .01 Mhz rather than simply truncating it downwards.

This hack makes this 89.999928 Mhz clock correctly round to the closer
90.00-MHz rather than 89.99-MHz:
  > i586 clock: 89999928 Hz, i8254 clock: 1193152 Hz
  > CPU: Pentium (90.00-MHz 586-class CPU)
1996-08-10 06:35:35 +00:00
Julian Elischer
a1153b1a69 Submitted by: archie@whistle.com
allow a tunnel interface to be openned even if it has no remote address yet.
this may be needed if you have used
route add default -interface tun0
where the remote end might not even HAVE a number (e.g. netcom links)
1996-08-09 22:57:06 +00:00
David Greenman
aea6ddfd4f This diff adds support for the HP PC Lan+ cards (model numbers: 27247B
and 27252A) in FreeBSD's `ed' driver.

Submitted by:	A JOSEPH KOSHY <koshy@india.hp.com>
1996-08-07 11:18:23 +00:00
Julian Elischer
381dd1d2ca Submitted by: archie@whistle.com
This is a patch to sys/net/if.c. What it does is patch the algorithm
for finding an IP address on an interface which most closely matches
a given IP address. The problem with it is when no address matches,
and you have to just pick one at random. Then the code ends up picking
the last IP address in the list. This patch changes things so it
picks up the first address instead.
Usually the first address is more useful as the later ones are aliases.
1996-08-07 04:09:05 +00:00
Poul-Henning Kamp
26a8b0bf7e Megacommit to straigthen out ETHER_ mess.
I'm pretty convinced after looking at this that the majority of our
drivers are confused about the in/exclusion of ETHER_CRC_LEN :-(
1996-08-06 21:14:36 +00:00
Poul-Henning Kamp
590dbfbf6a Use ether_ioctl() to do a lot of grunt work. 1996-08-06 21:09:25 +00:00
Nate Williams
d0dc9fdb98 Fix memory leak bug in the path parsing code which never released it's
buffer in certain error conditions.  Sync up the code to that in NetBSD
where applicable.

Reviewed by:	Gary Jennejohn <garyj@munich.netsurf.de>
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
Obtained from:	NetBSD sources
1996-08-05 20:52:30 +00:00
Stefan Eßer
d8a8289c5a Send out a period of "0" if negotiating asynchronous transfers (offset = 0).
A value of "255" used to be sent, and though it should not matter, there
appear to be a few devices that want both values to be zero for asynch.
1996-08-05 19:39:51 +00:00
Poul-Henning Kamp
88e1602b1f use <net/ethernet.h> 1996-08-05 14:03:10 +00:00
Poul-Henning Kamp
e4b54c028f This file is the (intended) definitive source of the ETHER_ macros. 1996-08-05 14:02:38 +00:00
Alexander Langer
71c011477f Filter by IP protocol.
Submitted by: fenner (with modifications by me)

Use a common prefix string for all warning messages generated during
ip_fw_ctl.
1996-08-05 02:35:04 +00:00
Wolfram Schneider
7b2dfbf801 Create FreeBSD copyright (c comment) for OS version 1996-08-04 22:34:23 +00:00
Poul-Henning Kamp
d1c4c866f0 Add separate kmalloc classes for BIO buffers and Ktrace info. 1996-08-04 20:13:08 +00:00
Poul-Henning Kamp
ca67a4e456 The check for multiple freed items were bogus. fixed. 1996-08-04 20:08:48 +00:00
Poul-Henning Kamp
218e61c915 Remove a spurious message. 1996-08-04 20:04:57 +00:00
Poul-Henning Kamp
c2069b2c84 Reduce reset timeout. "only" 16 seconds (!) for a 512K board. 1996-08-04 20:04:11 +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
78a5a8f486 Update driver.
Obtained from: NetBSD
1996-08-04 10:58:17 +00:00
Poul-Henning Kamp
ab2460e4a6 Replace about 60 lines of code with a call to ether_ioctl().
This can be done for most of our ethernet drivers.
1996-08-04 10:57:29 +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
Peter Wemm
78ee1461b7 make si.c compile in kernels without COMPAT_43. 1996-08-03 00:21:44 +00:00
Bruce Evans
70e53371c4 Eliminated i586_ctr_rate. Use i586_ctr_freq instead. 1996-08-02 21:16:27 +00:00
Bruce Evans
d9927d1118 Eliminated i586_ctr_rate. Use i586_ctr_freq instead.
Changed i586_ctr_bias from long long to u_int.  Only the low 32 bits
are used now that microtime uses a multiplication to do the scaling.
Previously the high 32 bits had to match those of rdtsc() to prevent
overflow traps and invalid timeval adjustments.
1996-08-02 21:16:13 +00:00
Bruce Evans
41ae0562ed Reduced division by i586_ctr_rate to multiplication by i586_ctr_multiplier. 1996-08-02 20:17:50 +00:00
Peter Wemm
614d1d0b5b dscheck() was returning without setting bp->b_error when given a negative
block number.. (assuming Debugger() returned).  The disk drivers assume
that dscheck() sets both error markers (bp->b_error and set B_ERROR in
bp->b_flags) if it fails.
1996-08-02 06:14:25 +00:00
Peter Wemm
2176b02c56 The sd and od drivers didn't check for negative block numbers (like wd.c
does) before calling dscheck().  dscheck() doesn't appreciate this and
calls Debugger() and returns without setting bp->b_error.

This can happen when there is a casting error and offsets > 2G are
converted to negative off_t's in the disk tools.  (dumpfs used to do this).
1996-08-02 06:10:49 +00:00
Nate Williams
992eae3421 When I hit [Ctrl]+8, appeared 9 instead of 8. It may not be critical but
surprised me. ;-)

Submitted by:	tacha@tera.fukui-med.ac.jp <Tatoku Ogaito>
Obtained from:	NetBSD/GNATS
1996-08-01 22:38:30 +00:00
Poul-Henning Kamp
5e9ed9c990 Write protect the text segment of gzip'ed programs.
Various other cleanups by phk.

Reviewed by:	phk
Submitted by:	Igor Khasilev <igor@jabber.paco.odessa.ua>
1996-08-01 22:00:14 +00:00
Garrett Wollman
a2970ccbcf Declare fls() for the non-inline case. Defer writing the generic version
until it actually matters.
1996-08-01 20:31:45 +00:00
Garrett Wollman
13f588f83e Add an fls() inline function which does the opposite operation to
ffs().  (That is to say, it searches in the opposite direction.)
1996-08-01 20:29:28 +00:00
Bruce Evans
85acc6887d Eliminated pcb_inl. It was always 0 because context switches don't occur
in interrupt handlers.
1996-07-31 12:36:11 +00:00
David Greenman
4f898e1524 Changed wakeup_one() to continue looping, possibly waking up additional
processes, until it finds one that is not swapped out.

Submitted by:	dyson
1996-07-31 10:35:47 +00:00
David Greenman
b1508c72f4 Converted timer/run queues to 4.4BSD queue style. Removed old and unused
sleep(). Implemented wakeup_one() which may be used in the future to combat
the "thundering herd" problem for some special cases.

Reviewed by:	dyson
1996-07-31 09:26:54 +00:00
Bruce Evans
3817d2ffa1 Fixed longstanding bug of not checking dumpdev' or setting dumplo'
early enough when the dump device is specified in the config file.

Removed stale comment about configuration root and swap devices.

Don't bother clearing dumplo when dumpdev is set to NODEV.  Everything
is controlled by dumpdev.

Fixed the kern.dumpdev sysctl.  Writes were handle bogusly.
1996-07-30 20:30:49 +00:00
Bruce Evans
98a51b2b94 Synced with sio.c: added support for TIOCDCDTIMESTAMP and simplified
timestamp code.
1996-07-30 19:50:37 +00:00
Bruce Evans
33ded19fc2 Fixed the machdep.i8254_freq and machdep.i586_freq sysctls. Writes were
handled bogusly.

Centralized the setting of all the frequency variables.  Set these
variables atomically.  Some new ones aren't used yet.
1996-07-30 19:26:55 +00:00
Garrett Wollman
bbd17bf8e1 Add better support for retrieving management information from network
interfaces.  This creates two new tables in the net.link.generic branch
of the MIB; one contains (essentially) `ifdata' structures, and the other
contains a blob provided by the interface (and presumably used to
implement link-layer-specific MIB variables).  A number of things
have been moved around in the `ifnet' and `ifdata' structures, so
NEW VERSIONS OF ifconfig(8) AND routed(8) ARE REQUIRED.  (A simple
recompile is all that's necessary.)

I have a sample program which uses this interface for those interested
in making use of it.
1996-07-30 19:17:07 +00:00
Satoshi Asami
edd84a267a Another round of merge.
Submitted by:	The FreeBSD(98) Development Team
1996-07-30 18:56:16 +00:00
Bruce Evans
8c2ff39670 Only use the special bdevvp() for DEVFS if DEVFS_ROOT is defined. This
makes option DEVFS safe to use again (although mounting devfs is unsafe).
1996-07-30 18:00:32 +00:00
Bruce Evans
f5e9e8ec43 Fixed resource usage integrals. They were too large by a factor of
of profhz/stathz when profiling was enabled.
1996-07-30 16:59:22 +00:00