Commit Graph

5100 Commits

Author SHA1 Message Date
pst
73a9110252 Fix ip option processing for raw IP sockets. This whole thing is a compromise
between ignoring options specified in the setsockopt call if IP_HDRINCL is set
(the UCB choice when VJ's code was brought in) vs allowing them (what everyone
else did, and what is assumed by programs everywhere...sigh).

Also perform some checking of the passed down packet to avoid running off
the end of a mbuf chain.

Reviewed by:	fenner
1996-03-13 08:02:45 +00:00
dyson
3ea2b3fbb8 This commit is as a result of a comment by Alan Cox (alc@cs.rice.edu)
regarding the "real" problem with maps that we have been having
over the last few weeks.  He noted that the first_free pointer was
left dangling in certain circumstances -- and he was right!!!   This
should fix the map problems that we were having, and also give us the
advantage of being able to simplify maps more aggressively.
1996-03-13 01:18:14 +00:00
nate
886c4a60dd Return the status of the APM support (enabled/disabled) with the
APM_GETINFO ioctl.
1996-03-13 00:42:56 +00:00
dyson
24f3908e49 Make sure that we pmap_update AFTER modifying the page table entries.
The P6 can do a serious job of reordering code, and our stuff could
execute incorrectly.
1996-03-13 00:39:45 +00:00
nate
8d58443a80 Removed more APM_SLOWSTART code and re-enabled some functions which
didn't require APM_SLOWSTART to be defined.
1996-03-12 21:51:58 +00:00
nate
66d1484833 Fix some minor typo's in the comments. 1996-03-12 21:23:56 +00:00
dg
043be16f52 Killed some historical #define cruft that we've never used in FreeBSD:
UDOT_SZ
SYSPTSIZE
USRPTSIZE
MSGBUFPTECNT
DMMIN
DMMAX
DMTEXT
USRIOSIZE
VM_PHYS_SIZE
1996-03-12 15:37:58 +00:00
dyson
dace4060f1 Fix the map corruption problem that appears as a u_map allocation
error.
1996-03-12 13:46:13 +00:00
peter
f1db3fd113 Remove references to MAP_FILE.. That is now "default" and is only
a "#define MAP_FILE 0" that is still there for net-2 source compatability.
1996-03-12 06:20:19 +00:00
peter
3d4a2f8bfd The same data segment length rounding problem that was in the elf
loader is also present in the coff loader.  It was possible to get one
more page allocated than needed, which would cause brk()/malloc()/etc
to fail with ENOMEM when it tried to re-allocate the space.

Also, change a bcopy() from kernel to user space to a copyout().
1996-03-12 06:13:08 +00:00
nate
9880e05f68 Always initialize master_softc. This avoids panics in the idle loop due
to unitialized data if the APM support is compiled in and the probe
fails.
1996-03-12 06:09:34 +00:00
nate
3e62667031 Bring in some prototypes that shouldn't have been dependant on
APM_SLOWSTART, which are generic APM functions.
1996-03-12 05:51:35 +00:00
nate
bff33a93c1 Removed undocumented an unused APM_SLOWSTART code. 1996-03-12 05:44:25 +00:00
dyson
94fa4bc099 Allow mmap'ed devices to work correctly across forks. The sanest
solution appeared to be to allow the child to maintain the same mapping as
the parent.
1996-03-12 02:27:20 +00:00
nate
4bb926da88 Do a APM BIOS dis-connect before attempting to do a 32-bit connection
just in case a connection already existed.

Also, a minor optimization in the code which determins if a APM BIOS exists.

Reviewed by:	phk

This is based on the APM-0.5 patch for Linux, but written entirely by me.
1996-03-11 21:55:18 +00:00
nate
c99d245b03 Removed conditionals on BDE_DEBUGGER around the loading for the IDT
since it's necessary for interrupt processing to be enabled.  Modify
comment to reflect this condition.

Submitted by:	bde
1996-03-11 21:42:52 +00:00
peter
27239b7c0b Move these out of the way (to the Attic) as we do not use this version
of makesyscalls.sh (yet?).
1996-03-11 20:10:34 +00:00
peter
e5b94fbc51 This commit was generated by cvs2svn to compensate for changes in r14567,
which included commits to RCS files with non-trunk default branches.
1996-03-11 20:02:06 +00:00
peter
def9ae6e74 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
[note new unused (in this form) syscalls.conf, to be 'cvs rm'ed]
1996-03-11 20:02:06 +00:00
peter
1e1ed8de61 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
1996-03-11 19:54:35 +00:00
peter
76d9a2d652 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
1996-03-11 19:47:21 +00:00
peter
d36558a005 This commit was generated by cvs2svn to compensate for changes in r14561,
which included commits to RCS files with non-trunk default branches.
1996-03-11 19:39:40 +00:00
peter
aabcb633d0 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
[new sys/syscallargs.h file, to be "cvs rm"ed]
1996-03-11 19:39:40 +00:00
se
ec51a33e80 If FAILSAFE is defined, then:
- Do not enable tagged commands by default
- Probe only 1 LUN
- Do not negotiate sync. transfer with CDROM drives

Defining FAILSAFE will result in a driver that will tolerate
marginal hardware for the price of a slight loss of performance
It is intended for use in install kernels.
1996-03-11 19:36:07 +00:00
peter
d800d7defe Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
1996-03-11 19:34:14 +00:00
peter
31beaad99d This commit was generated by cvs2svn to compensate for changes in r14557,
which included commits to RCS files with non-trunk default branches.
1996-03-11 19:29:25 +00:00
peter
1714e39dd6 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
[two new auxillary files in miscfs/union]
1996-03-11 19:29:25 +00:00
se
35fdc2979d Do WIDE negotiation before sync. transfer speed negotiation,
if a drive supports both features.
Pointed out by Gerard Goudier, who knew section 5.6.23 of
the SCSI-2 standard requires this order of actions ...
1996-03-11 19:25:58 +00:00
peter
65ef93bb55 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
1996-03-11 19:22:56 +00:00
peter
fb4c442ff9 This commit was generated by cvs2svn to compensate for changes in r14553,
which included commits to RCS files with non-trunk default branches.
1996-03-11 19:20:10 +00:00
peter
a79f8159a3 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
[note, new file: cd9660_mount.h]
1996-03-11 19:20:10 +00:00
peter
89b459d94c Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
[note, new file: cd9660_mount.h]
1996-03-11 19:20:10 +00:00
peter
eaff190f72 Import 4.4BSD-Lite2 onto the vendor branch, note that in the kernel, all
files are off the vendor branch, so this should not change anything.

A "U" marker generally means that the file was not changed in between
the 4.4Lite and Lite-2 releases, and does not need a merge.  "C" generally
means that there was a change.
1996-03-11 19:17:01 +00:00
peter
d228a71c4b This commit was generated by cvs2svn to compensate for changes in r14551,
which included commits to RCS files with non-trunk default branches.
1996-03-11 19:17:01 +00:00
jkh
b4047f0995 Add FAILSAFE option for selecting extra conservativeness when such
is more practical (like during installation).  Correspondingly, set the
option by default in GENERIC now.
1996-03-11 18:47:39 +00:00
fenner
c79a1416f0 Cleaned up uninitialized 'rt' warning properly
Make a copy of the header of a packet that gets queued due to
 lack of forwarding cache entry, so that nobody else can step
 on it.  Thanks to Mike Karels <karels@bsdi.com> for pointing
 this one out.
1996-03-11 17:11:23 +00:00
dg
845aed4a8d Changed socket code to use 4.4BSD queue macros. This includes removing
the obsolete soqinsque and soqremque functions as well as collapsing
so_q0len and so_qlen into a single queue length of unaccepted connections.
Now the queue of unaccepted & complete connections is checked directly
for queued sockets. The new code should be functionally equivilent to
the old while being substantially faster - especially in cases where
large numbers of connections are often queued for accept (e.g. http).
1996-03-11 15:37:44 +00:00
dg
9fe925fda1 Move or add #include <queue.h> in preparation for upcoming struct socket
changes.
1996-03-11 15:13:58 +00:00
nate
ad4d1b3b2f Bring in most of Bruce's prot_to_real() changes into the APM BIOS
startup code.

Reviewed by:  bde
1996-03-11 06:48:57 +00:00
hsu
127899b4df From Lite2: proc LIST changes
call kern_proc.c:procinit() to initialize LISTs
	call to usrinfoinit() subsumed by procinit()
Reviewed by:	davidg & bde
1996-03-11 06:14:38 +00:00
hsu
16155f527a For Lite2: proc LIST changes.
Reviewed by:	davidg & bde
1996-03-11 06:13:09 +00:00
hsu
ee46bd36a2 For Lite2: proc LIST changes.
Reviewed by:	 davidg & bde
1996-03-11 06:11:43 +00:00
hsu
afd2da8aa5 Merge in Lite2: LIST changes
stylistic changes to function prototypes
Note: sizeof(struct proc) is now exactly 256 bytes, no room to spare.
1996-03-11 06:10:11 +00:00
hsu
734e7d8fd0 From Lite2: proc LIST changes.
Reviewed by:	david & bde
1996-03-11 06:05:03 +00:00
hsu
56e1cc1744 From Lite2: proc LIST changes
stylistic changes to function prototypes
Reviewed by:	david & bde
1996-03-11 06:04:20 +00:00
hsu
374faf9958 For Lite2: proc LIST changes.
Reviewed by:	david & bde
1996-03-11 05:55:56 +00:00
hsu
e63242f8b1 Merge in Lite2: proc LIST changes.
Reviewed by:	david & bde
1996-03-11 05:52:50 +00:00
hsu
d98876e30f Merge in Lite2: proc LIST changes
64-bit fix for alpha
		add debugging code for locking
Reviewed by:	david & bde
1996-03-11 05:48:57 +00:00
gibbs
e381ea3f68 Be more careful in how we set SCSICONF. It was possible for a controller
set to a device id above 7 to screw up the data fifo setting.
1996-03-11 02:49:48 +00:00
gibbs
d62bc027b1 Disable the selection hardware before acknowledging a SELTO interrupt.
It seems the 7880 gets confused if you don't do this.
1996-03-11 02:48:41 +00:00