Commit Graph

5935 Commits

Author SHA1 Message Date
peter
bfb5d5b14d 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
cff0cee56f 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
ache
e37075011a Use collate for alpha character ranges 1996-08-12 04:03:50 +00:00
wpaul
c8f56afb62 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
dg
90489078d4 Add support for i686 machine check trap. 1996-08-11 17:41:25 +00:00
dg
68af419b0b Defined T_MCHK exception for i686; renumbered T_RESERVED to 29. 1996-08-11 17:29:39 +00:00
joerg
b0b6f5d7b9 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
c1fd4cb788 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
08f9d454e0 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
501343eb76 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
d6987f0ce1 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
ed5b9abd63 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
dg
93c92bd9f8 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
19085cb072 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
phk
5ac19ff3ee 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
phk
954270700f Use ether_ioctl() to do a lot of grunt work. 1996-08-06 21:09:25 +00:00
nate
0eba1141e3 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
se
6ebc9995b2 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
phk
39f44c663f use <net/ethernet.h> 1996-08-05 14:03:10 +00:00
phk
af60566e2c This file is the (intended) definitive source of the ETHER_ macros. 1996-08-05 14:02:38 +00:00
alex
d7a1410f46 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
wosch
41c12ade3b Create FreeBSD copyright (c comment) for OS version 1996-08-04 22:34:23 +00:00
phk
ee88966824 Add separate kmalloc classes for BIO buffers and Ktrace info. 1996-08-04 20:13:08 +00:00
phk
0a7364f8a4 The check for multiple freed items were bogus. fixed. 1996-08-04 20:08:48 +00:00
phk
6f2088ae44 Remove a spurious message. 1996-08-04 20:04:57 +00:00
phk
6248c04587 Reduce reset timeout. "only" 16 seconds (!) for a 512K board. 1996-08-04 20:04:11 +00:00
phk
b96e270c2f Make the NS and IPX cases compile again. 1996-08-04 11:45:37 +00:00
phk
b790f75131 Update driver.
Obtained from: NetBSD
1996-08-04 10:58:17 +00:00
phk
af10f0d50a 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
phk
b66887b753 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
b74a92de4e make si.c compile in kernels without COMPAT_43. 1996-08-03 00:21:44 +00:00
bde
6a63ec68e3 Eliminated i586_ctr_rate. Use i586_ctr_freq instead. 1996-08-02 21:16:27 +00:00
bde
1cfe857c9e 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
bde
efc595aadd Reduced division by i586_ctr_rate to multiplication by i586_ctr_multiplier. 1996-08-02 20:17:50 +00:00
peter
7f1eb9333d 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
29c65f94fc 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
ed8692f377 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
phk
c7ac1411d0 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
wollman
4bb22fb225 Declare fls() for the non-inline case. Defer writing the generic version
until it actually matters.
1996-08-01 20:31:45 +00:00
wollman
6480d29561 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
bde
09d9898dd8 Eliminated pcb_inl. It was always 0 because context switches don't occur
in interrupt handlers.
1996-07-31 12:36:11 +00:00
dg
2fb389656a 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
dg
d0fa775b6a 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
bde
7aa24eec62 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
bde
7886abfb1f Synced with sio.c: added support for TIOCDCDTIMESTAMP and simplified
timestamp code.
1996-07-30 19:50:37 +00:00
bde
008531d599 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
wollman
50a3e4ed9e 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
asami
d7ae9a48c3 Another round of merge.
Submitted by:	The FreeBSD(98) Development Team
1996-07-30 18:56:16 +00:00
bde
63ae415aca 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
bde
4e17aa208f 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