list of IP setsockopts the Linux emulator recognizes.
Explicitly disallow IP_HDRINCL since Linux's handling of
raw output is different than BSD's.
Closes PR#kern/2111.
Submitted by: y-nakaga@ccs.mt.nec.co.jp (Yoshihisa NAKAGAWA)
when I came up with this idea weren't strong enough to help me see it
through. If this was a self-contained application and I had complete
control over what data got sent through what socket and when, I might
be able to get everything to work right without blocking, but instead
I have RPC/XDR in between me and the socket layer, and they have their
own ideas about what to do.
Maybe one day I'll go totally mad and figure out the right way to do
this; in the meantime this mess goes on the back burner.
1/ increase the tun MTU from 1500 to 1600 to allow it to be used with
packets formatted according to RFC1490 and RFC1717
2/ allow the tsleep() when reading, to be interruptable by signals
so that one can now do:
od -xc </dev/tun0
to dump packets for debugging without getting hung.
Passed on by: Archie@whistle.com (archie Cobbs)
Nice but not neccessary in 2.2
1. 'connector_table' is shortened to 'conn_tab'.
2. More reliable connector change code.
3. Display message like "vx0: selected bnc. (link1)"
when the connector changed by link[012].
4. Handle MII properly.
5. Potentially slightly better performance.
6. Fixed a silly typo.
Submitted by: Naoki Hamada <nao@sbl.cl.nec.co.jp>
1. 'connector_table' is shortened to 'conn_tab'.
2. More reliable connector change code.
3. Display message like "vx0: selected bnc. (link1)"
when the connector changed by link[012].
4. Handle MII properly.
5. Potentially slightly better performance.
6. Fixed a silly typo.
Submitted by: Naoki Hamada <nao@sbl.cl.nec.co.jp>
disables the ability to interactively select a new tty. I have also
removed a check for uid == 0 because it gets in the way of using suid
mode based access control. Watch (8)is only runnable by root, so this
does not really change things much.
Closes PR#2131
Submitted-By: adrian@virginia.edu
1. All the suggestions earlier made by Bruce: renaming some symbols,
stricter error checking, removing redundant code, etc.
2. The `psm' driver preserves the default counter resolution and
report rate, whatever they are after reset. (Based on reports and
suggestion from Nate and Rob Bolin).
3. The `psm' driver now does not check the so-called sync. bit in the
first byte of the data packet by default, so that the tapping feature
of ALPUS GlidePoint works (based on reports from Louis Mamakos). I
tested the code with ALPUS Desktop GlidePoint (M/N GP101) and found
no problem; tapping worked. It appears ALPUS produces several models
of GlidePoint. I hope the other models are OK too.
The check code can still be activated by defining the PSM_CHECKSYNC
option in the config file. (The bit checking slightly reduces, if not
completely eliminates, weird mouse behavior cased by unsynchronized
mouse data packets. It also helps us to detect if the mouse interrupt
can ever be lost. But, well, if there are devices which cannot be
supported this way...)
4. The `psm' driver does not include the protocol emulation code by
default. The code can still be compiled in if the PSM_EMULATION option
is specified in the config file. Louis Mamakos suggests the emulation
code is putting too much in the kernel, and `moused' works well.
I will think about this later and decide if the entire emulation
code should be removed.
5. And, of course, the fix in `scprobe()' from Bruce to cure the
UserConfig problem. My code in `kbdio.c' is slightly different from
his patch, but has the same effect. There still is a possibility that
`scprobe()' gets confused, if, for whatever reasons, the user holds
down a key for very long time during the boot process. But we cannot
cope with everything, can we?
Submitted by: Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
Most of the standard utilities that depended on (or were broken in
a different way by) the old behaviour of interpreting "" as "."
were fixed a year or two ago. There is still a fairly harmless
bug in tar and a harmless bug in gzip. Tar apparently replaces
"/" by "" when it strips leading slashes.
decrease the size of buffer_map to approx 2/3 of what it used to be
(buffer_map can be smaller now.) The original commit of these changes
increased the size of buffer_map to the point where the system would
not boot on large systems -- now large systems with large caches will
have even less problems than before.
the sd & od drivers. There is also slight changes to fdisk & newfs
in order to comply with different sectorsizes.
Currently sectors of size 512, 1024 & 2048 are supported, the only
restriction beeing in fdisk, which hunts for the sectorsize of
the device.
This is based on patches to od.c and the other system files by
John Gumb & Barry Scott, minor changes and the sd.c patches by
me.
There also exist some patches for the msdos filesys code, but I
havn't been able to test those (yet).
John Gumb (john@talisker.demon.co.uk)
Barry Scott (barry@scottb.demon.co.uk)
a) Removal of private typedefs tulip_uint*_t, use standard u_int_*_t.
b) Change [Dd][Cc]21.4. to just 21.4., seems Dec has done this to all
of the drivers for all OS's. (Did they get in trouble with someone?)
[The few that remain can either not be eliminated, or are waiting for
additional driver functional changes that will remove them.]
c) Move some code from dc21040.h into the driver, later a whole block of that
code and more will move to devar.h, but for now this makes it easier
to study diffs.
d) Add a big bold comment to the README.de file about it not reflecting
reality anymore.
Note that these are all cosmetic changes and should be no functional
change in the driver whatsoever. If _anyone_ spots a problem introduced
by this please let me know ASAP!
scheme. Additionally, add the capability for checking for unexpected
kernel page faults. The maximum amount of kva space for buffers hasn't
been decreased from where it is, but it will now be possible to do so.
This scheme manages the kva space similar to the buffers themselves. If
there isn't enough kva space because of usage or fragementation, buffers
will be reclaimed until a buffer allocation is successful. This scheme
should be very resistant to fragmentation problems until/if the LFS code
is fixed and uses the bogus buffer locking scheme -- but a 'fixed' LFS
is not likely to use such a scheme.
Now there should be NO problem allocating buffers up to MAXPHYS.
