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$Id$ -> $FreeBSD$
1999-08-28 01:08:13 +00:00
# $FreeBSD$
Document options policy. Reviewed by: bde
1998-03-10 15:55:38 +00:00
#
Change spaces to tabs where appropriate
1999-11-06 23:51:29 +00:00
# On the handling of kernel options
KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP for IPv6 yet) With this patch, you can assigne IPv6 addr automatically, and can reply to IPv6 ping. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-11-22 02:45:11 +00:00
#
Note that options should be listed in NOTES, not LINT, although LINT is generated from NOTES. Also correct a bogus path; <machine>/conf/options.<machine> doesn't exist.
2001-07-08 01:02:37 +00:00
# All kernel options should be listed in NOTES, with suitable
Document options policy. Reviewed by: bde
1998-03-10 15:55:38 +00:00
# descriptions. Negative options (options that make some code not
Fill paragraphs after previous commit.
2001-07-08 01:04:10 +00:00
# compile) should be commented out; LINT (generated from NOTES) should
# compile as much code as possible. Try to structure option-using
# code so that a single option only switch code on, or only switch
# code off, to make it possible to have a full compile-test. If
# necessary, you can check for COMPILING_LINT to get maximum code
# coverage.
KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP for IPv6 yet) With this patch, you can assigne IPv6 addr automatically, and can reply to IPv6 ping. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-11-22 02:45:11 +00:00
#
Document options policy. Reviewed by: bde
1998-03-10 15:55:38 +00:00
# All new options shall also be listed in either "conf/options" or
Fill paragraphs after previous commit.
2001-07-08 01:04:10 +00:00
# "conf/options.<machine>". Options that affect a single source-file
# <xxx>.[c|s] should be directed into "opt_<xxx>.h", while options
# that affect multiple files should either go in "opt_global.h" if
# this is a kernel-wide option (used just about everywhere), or in
spelling nit
2006-12-18 05:42:33 +00:00
# "opt_<option-name-in-lower-case>.h" if it affects only some files.
Fill paragraphs after previous commit.
2001-07-08 01:04:10 +00:00
# Note that the effect of listing only an option without a
# header-file-name in conf/options (and cousins) is that the last
# convention is followed.
KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP for IPv6 yet) With this patch, you can assigne IPv6 addr automatically, and can reply to IPv6 ping. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-11-22 02:45:11 +00:00
#
Document options policy. Reviewed by: bde
1998-03-10 15:55:38 +00:00
# This handling scheme is not yet fully implemented.
#
#
# Format of this file:
Add more options into the conf/options and i386/conf/options.i386 files and the #include hooks so that 'make depend' is more useful. This covers most of the options I regularly use (but not all) and some other easy ones.
1996-03-02 18:24:13 +00:00
# Option name filename
Document options policy. Reviewed by: bde
1998-03-10 15:55:38 +00:00
#
# If filename is missing, the default is
# opt_<name-of-option-in-lower-case>.h
Added newlines and punctuation. Removed defunct options. It will be easy to keep track of bogus options by looking at CFLAGS when all real options are moved out of CFLAGS.
1996-03-29 13:51:30 +00:00
Give in to the oblique nagging and move AAC and AHC/AHD comments out of /sys/conf/options and into /sys/conf/NOTES
2004-03-31 08:22:09 +00:00
AAC_DEBUG opt_aac.h
AHC_ALLOW_MEMIO opt_aic7xxx.h
AHC_TMODE_ENABLE opt_aic7xxx.h
AHC_DUMP_EEPROM opt_aic7xxx.h
AHC_DEBUG opt_aic7xxx.h
AHC_DEBUG_OPTS opt_aic7xxx.h
AHC_REG_PRETTY_PRINT opt_aic7xxx.h
AHD_DEBUG opt_aic79xx.h
AHD_DEBUG_OPTS opt_aic79xx.h
AHD_TMODE_ENABLE opt_aic79xx.h
AHD_REG_PRETTY_PRINT opt_aic79xx.h
ADW_ALLOW_MEMIO opt_adw.h
Add ADW_ALLOW_MEMIO and DPT_ALLOW_MEMIO. Until our configuration framework properly detects broken PCI-PCI bridges, users will have to manually enable memory mapped I/O for these drivers. <sigh>
1998-10-07 03:30:55 +00:00
Moved comments on 3ware 9000 series RAID controller driver options from options to NOTES.
2004-03-31 18:46:13 +00:00
TWA_DEBUG opt_twa.h
TWA_FLASH_FIRMWARE opt_twa.h
Added options for 3ware 9000 series RAID controller driver (twa).
2004-03-30 18:53:18 +00:00
Update for the KDB framework: o Rename WITNESS_DDB to WITNESS_KDB. In the new world order KDB is the acronym to use for debugging related code. The DDB option is used to enable the DDB debugger backend only. o Likewise, rename DDB_TRACE to KDB_TRACE, rename DDB_UNATTENDED to KDB_UNATTENDED and rename SC_HISTORY_DDBKEY to SC_HISTORY_KDBKEY. o Remove DDB_NOKLDSYM. The new DDB backend supports pre-linker symbol lookups as well as KLD symbol lookups at the same time. o Remove GDB_REMOTE_CHAT. The GDB protocol hacks to allow this are FreeBSD specific. At the same time, the GDB protocol has packets for console output.
2004-07-11 01:44:07 +00:00
# Debugging options.
DDB
Bufferize the output for DDB printouts. In order to CATER this, DDB buffered output can be choosen at compile time through the option DDB_BUFR_SIZE=nbytes where nbytes choose the size of the buffer (suggested size is 128 bytes), which should be manually specified in any interested config file. Sponsored by: Nokia
2008-08-18 16:48:09 +00:00
DDB_BUFR_SIZE opt_ddb.h
Allow DDB_CAPTURE_DEFAULTBUFSIZE and DDB_CAPTURE_MAXBUFSIZE to be overridden at compile-time using kernel options of the same names. Rather than doing a compile-time CTASSERT of buffer sizes being even multiples of block sizes, just adjust them at boottime, as the failure mode is more user-friendly. MFC after: 2 months PR: 119993 Suggested by: Scot Hetzel <swhetzel at gmail dot com>
2008-01-26 22:32:23 +00:00
DDB_CAPTURE_DEFAULTBUFSIZE opt_ddb.h
DDB_CAPTURE_MAXBUFSIZE opt_ddb.h
Add two kernel options: - KDTRACE_HOOKS for the shim layer of hooks which separate BSD licensed code from CDDL code. - DDB_CTF for the code that parses the CTF (compact C type format) data for use by the DTrace Function Boundary Trace provider and (possibly) ddb if we plan to do that.
2008-05-18 19:28:51 +00:00
DDB_CTF opt_ddb.h
Update for the KDB framework: o Rename WITNESS_DDB to WITNESS_KDB. In the new world order KDB is the acronym to use for debugging related code. The DDB option is used to enable the DDB debugger backend only. o Likewise, rename DDB_TRACE to KDB_TRACE, rename DDB_UNATTENDED to KDB_UNATTENDED and rename SC_HISTORY_DDBKEY to SC_HISTORY_KDBKEY. o Remove DDB_NOKLDSYM. The new DDB backend supports pre-linker symbol lookups as well as KLD symbol lookups at the same time. o Remove GDB_REMOTE_CHAT. The GDB protocol hacks to allow this are FreeBSD specific. At the same time, the GDB protocol has packets for console output.
2004-07-11 01:44:07 +00:00
DDB_NUMSYM opt_ddb.h
GDB
KDB opt_global.h
KDB_TRACE opt_kdb.h
KDB_UNATTENDED opt_kdb.h
Move the 'debug' sysctl tree under options SYSCTL_DEBUG. It generates an inordinate amount of synchronous console output that is fairly undesirable on slower serial console. It's easily hit by accident when frobbing other sysctls late at night.
2004-10-27 19:26:01 +00:00
SYSCTL_DEBUG opt_sysctl.h
Update for the KDB framework: o Rename WITNESS_DDB to WITNESS_KDB. In the new world order KDB is the acronym to use for debugging related code. The DDB option is used to enable the DDB debugger backend only. o Likewise, rename DDB_TRACE to KDB_TRACE, rename DDB_UNATTENDED to KDB_UNATTENDED and rename SC_HISTORY_DDBKEY to SC_HISTORY_KDBKEY. o Remove DDB_NOKLDSYM. The new DDB backend supports pre-linker symbol lookups as well as KLD symbol lookups at the same time. o Remove GDB_REMOTE_CHAT. The GDB protocol hacks to allow this are FreeBSD specific. At the same time, the GDB protocol has packets for console output.
2004-07-11 01:44:07 +00:00
Add new kernel config option. NO_SYSCTL_DESCR to omit the descriptions for the sysctls. This saves a lot of space in the resulting kernel which is important for embedded systems. This change was done in a ABI compatible way. The pointer is still there, it just points to an empty string instead of the description. MFC After: 3 days
2006-07-18 17:00:51 +00:00
NO_SYSCTL_DESCR opt_global.h
Sorted options.
1996-12-23 18:42:02 +00:00
# Miscellaneous options.
Optimize sx locks to use simple atomic operations for the common cases of obtaining and releasing shared and exclusive locks. The algorithms for manipulating the lock cookie are very similar to that rwlocks. This patch also adds support for exclusive locks using the same algorithm as mutexes. A new sx_init_flags() function has been added so that optional flags can be specified to alter a given locks behavior. The flags include SX_DUPOK, SX_NOWITNESS, SX_NOPROFILE, and SX_QUITE which are all identical in nature to the similar flags for mutexes. Adaptive spinning on select locks may be enabled by enabling the ADAPTIVE_SX kernel option. Only locks initialized with the SX_ADAPTIVESPIN flag via sx_init_flags() will adaptively spin. The common cases for sx_slock(), sx_sunlock(), sx_xlock(), and sx_xunlock() are now performed inline in non-debug kernels. As a result, <sys/sx.h> now requires <sys/lock.h> to be included prior to <sys/sx.h>. The new kernel option SX_NOINLINE can be used to disable the aforementioned inlining in non-debug kernels. The size of struct sx has changed, so the kernel ABI is probably greatly disturbed. MFC after: 1 month Submitted by: attilio Tested by: kris, pjd
2007-03-31 23:23:42 +00:00
ADAPTIVE_SX
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
ALQ
Add 'options AUDIT' and associate various .c files with the AUDIT option. We always build audit_syscalls.c so that the system call stubs can return ENOSYS rather than the system call code generating SIGSYS for the system calls. We are not yet ready to add AUDIT to LINT, as the prototypes for system call arguments won't be there until after the system calls for audit are added. Much work from: wsalamon Obtained from: TrustedBSD Project
2006-02-01 21:00:16 +00:00
AUDIT opt_global.h
Add support for the Coda 6.x venus<->kernel interface. This extends FIDs to be 128-bits wide and adds support for realms. Add a new CODA_COMPAT_5 option, which requests support for the old Coda 5.x interface instead of the new one. Create a new coda5.ko module that supports the 5.x interface, and make the existing coda.ko module use the new 6.x interface. These modules cannot both be loaded at the same time. Obtained from: Jan Harkes & the coda-6.0.2 distribution, NetBSD (drochner) (CODA_COMPAT_5 option).
2003-09-07 07:43:10 +00:00
CODA_COMPAT_5 opt_coda.h
Turn NSWAPDEV into a new-style option.
1998-01-25 04:13:25 +00:00
COMPAT_43 opt_compat.h
Move the old BSD4.3 tty compatibility from (!BURN_BRIDGES && COMPAT_43) to COMPAT_43TTY. Add COMPAT_43TTY to NOTES and */conf/GENERIC Compile tty_compat.c only under the new option. Spit out #warning "Old BSD tty API used, please upgrade." if ioctl_compat.h gets #included from userland.
2006-01-10 09:19:10 +00:00
COMPAT_43TTY opt_compat.h
Introduce syscall.master option 'COMPAT4' which allows one to wrap syscalls for FreeBSD 4 compatibility. Add kernel option COMPAT_FREEBSD4 to enable these syscalls.
2002-07-12 06:38:34 +00:00
COMPAT_FREEBSD4 opt_compat.h
Add COMPAT_FREEBSD5 Approved by: re
2005-06-30 00:09:18 +00:00
COMPAT_FREEBSD5 opt_compat.h
Added COMPAT_FREEBSD6 option.
2006-09-26 12:36:34 +00:00
COMPAT_FREEBSD6 opt_compat.h
Add COMPAT_FREEBSD7 and enable it in configs that have COMPAT_FREEBSD6.
2008-01-07 21:40:11 +00:00
COMPAT_FREEBSD7 opt_compat.h
Make LINT compile.
2000-09-16 18:55:05 +00:00
COMPILING_LINT opt_global.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
CY_PCI_FASTINTR
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
DIRECTIO
Turn PREEMPTION into a kernel option. Make sure that it's defined if FULL_PREEMPTION is defined. Add a runtime warning to ULE if PREEMPTION is enabled (code inspired by the PREEMPTION warning in kern_switch.c). This is a possible MT5 candidate.
2004-09-02 18:59:15 +00:00
FULL_PREEMPTION opt_sched.h
Add IPI support for preempting a thread on another CPU. MFC after: 3 weeks
2005-06-09 18:23:54 +00:00
IPI_PREEMPTION opt_sched.h
NB: This commit does *NOT* make GEOM the default in FreeBSD NB: But it will enable it in all kernels not having options "NO_GEOM" Put the GEOM related options into the intended order. Add "options NO_GEOM" to all kernel configs apart from NOTES. In some order of controlled fashion, the NO_GEOM options will be removed, architecture by architecture in the coming days. There are currently three known issues which may force people to need the NO_GEOM option: boot0cfg/fdisk: Tries to update the MBR while it is being used to control slices. GEOM does not allow this as a direct operation. SCSI floppy drives: Appearantly the scsi-da driver return "EBUSY" if no media is inserted. This is wrong, it should return ENXIO. PC98: It is unclear if GEOM correctly recognizes all variants of PC98 disklabels. (Help Wanted! I have neither docs nor HW) These issues are all being worked. Sponsored by: DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
GEOM_AES opt_geom.h
Add Geom Based Disk Encryption to the tree. This is an encryption module designed for to secure denial of access to the contents of "cold disks" with or without destruction activation. Major features: * Based on AES, MD5 and ARC4 algorithms. * Four cryptographic barriers: 1) Pass-phrase encrypts the master key. 2) Pass-phrase + Lock data locates master key. 3) 128 bit key derived from 2048 bit master key protects sector key. 3) 128 bit random single-use sector keys protect data payload. * Up to four different changeable pass-phrases. * Blackening feature for provable destruction of master key material. * Isotropic disk contents offers no information about sector contents. * Configurable destination sector range allows steganographic deployment. This commit adds the kernel part, separate commits will follow for the userland utility and documentation. This software was developed for the FreeBSD Project by Poul-Henning Kamp and NAI Labs, the Security Research Division of Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS research program. Many thanks to Robert Watson, CBOSS Principal Investigator for making this possible. Sponsored by: DARPA & NAI Labs.
2002-10-19 17:02:17 +00:00
GEOM_BDE opt_geom.h
NB: This commit does *NOT* make GEOM the default in FreeBSD NB: But it will enable it in all kernels not having options "NO_GEOM" Put the GEOM related options into the intended order. Add "options NO_GEOM" to all kernel configs apart from NOTES. In some order of controlled fashion, the NO_GEOM options will be removed, architecture by architecture in the coming days. There are currently three known issues which may force people to need the NO_GEOM option: boot0cfg/fdisk: Tries to update the MBR while it is being used to control slices. GEOM does not allow this as a direct operation. SCSI floppy drives: Appearantly the scsi-da driver return "EBUSY" if no media is inserted. This is wrong, it should return ENXIO. PC98: It is unclear if GEOM correctly recognizes all variants of PC98 disklabels. (Help Wanted! I have neither docs nor HW) These issues are all being worked. Sponsored by: DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
GEOM_BSD opt_geom.h
Added the GEOM_CACHE option. Reminded by: pjd
2006-10-06 10:43:42 +00:00
GEOM_CACHE opt_geom.h
Allow geom_concat and geom_gate to be compiled in kernel.
2004-05-03 21:18:56 +00:00
GEOM_CONCAT opt_geom.h
Connect GEOM_ELI class to the build. MFC after: 1 week
2005-07-27 21:47:55 +00:00
GEOM_ELI opt_geom.h
Add "GEOM_FOX", a class which detects and selects between multiple redundant paths to the same device. This class reacts to a label in the first sector of the device, which is created the following way: # "0123456789abcdef012345..." # "<----magic-----><-id-...> echo "GEOM::FOX someid" | dd of=/dev/da0 conv=sync NB: Since the fact that multiple disk devices are in fact the same device is not known to GEOM, the geom taste/spoil process cannot fully catch all corner cases and this module can therefore be confused if you do the right wrong things. NB: The disk level drivers need to do the right thing for this to be useful, and that is not by definition currently the case.
2003-06-18 09:29:28 +00:00
GEOM_FOX opt_geom.h
Allow geom_concat and geom_gate to be compiled in kernel.
2004-05-03 21:18:56 +00:00
GEOM_GATE opt_geom.h
Hook up gjournal bits to the build. Sponsored by: home.pl
2006-10-31 22:22:30 +00:00
GEOM_JOURNAL opt_geom.h
Introduce GEOM_LABEL class. This class is used for detecting volume labels on file systems: UFS, MSDOSFS (FAT12, FAT16, FAT32) and ISO9660. It also provide native labelization (there is no need for file system). g_label_ufs.c is based on geom_vol_ffs from Gordon Tetlow. g_label_msdos.c and g_label_iso9660.c are probably hacks, I just found where volume labels are stored and I use those offsets here, but with this class it should be easy to do it as it should be done by someone who know how. Implementing volume labels detection for other file systems also should be trivial. New providers are created in those directories: /dev/ufs/ (UFS1, UFS2) /dev/msdosfs/ (FAT12, FAT16, FAT32) /dev/iso9660/ (ISO9660) /dev/label/ (native labels, configured with glabel(8)) Manual page cleanups and some comments inside were submitted by Simon L. Nielsen, who was, as always, very helpful. Thanks!
2004-07-02 19:40:36 +00:00
GEOM_LABEL opt_geom.h
Rename geom_lvm(4) to geom_linux_lvm(4). Requested by: des, phk
2008-02-20 07:50:13 +00:00
GEOM_LINUX_LVM opt_geom.h
NB: This commit does *NOT* make GEOM the default in FreeBSD NB: But it will enable it in all kernels not having options "NO_GEOM" Put the GEOM related options into the intended order. Add "options NO_GEOM" to all kernel configs apart from NOTES. In some order of controlled fashion, the NO_GEOM options will be removed, architecture by architecture in the coming days. There are currently three known issues which may force people to need the NO_GEOM option: boot0cfg/fdisk: Tries to update the MBR while it is being used to control slices. GEOM does not allow this as a direct operation. SCSI floppy drives: Appearantly the scsi-da driver return "EBUSY" if no media is inserted. This is wrong, it should return ENXIO. PC98: It is unclear if GEOM correctly recognizes all variants of PC98 disklabels. (Help Wanted! I have neither docs nor HW) These issues are all being worked. Sponsored by: DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
GEOM_MBR opt_geom.h
Connect GEOM_MIRROR class to the build.
2004-07-30 23:18:53 +00:00
GEOM_MIRROR opt_geom.h
Add GEOM_MULTIPATH so LINT will build. Pointy hat to: mjacob
2007-02-27 12:05:25 +00:00
GEOM_MULTIPATH opt_geom.h
- Connect geom(8) and its libraries to the build. - Connect geom_stripe and geom_nop modules to the build. - Connect STRIPE and NOP classes to the LINT build. - Disconnect gconcat(8) from the build. Supported by: Wheel - Open Technologies - http://www.wheel.pl
2004-05-20 10:37:13 +00:00
GEOM_NOP opt_geom.h
Evolve the ctlreq interface added to geom_gpt into a generic partitioning class that supports multiple schemes. Current schemes supported are APM (Apple Partition Map) and GPT. Change all GEOM_APPLE anf GEOM_GPT options into GEOM_PART_APM and GEOM_PART_GPT (resp). The ctlreq interface supports verbs to create and destroy partitioning schemes on a disk; to add, delete and modify partitions; and to commit or undo changes made.
2007-02-07 18:55:31 +00:00
GEOM_PART_APM opt_geom.h
Add a BSD disklabel backend to g_part: o Disklabels can have between 8 and 20 partitions (inclusive). o No device special file is created for the raw partition. o Switch ia64 to use this backend. o No support for boot code yet.
2007-12-06 02:32:42 +00:00
GEOM_PART_BSD opt_geom.h
Evolve the ctlreq interface added to geom_gpt into a generic partitioning class that supports multiple schemes. Current schemes supported are APM (Apple Partition Map) and GPT. Change all GEOM_APPLE anf GEOM_GPT options into GEOM_PART_APM and GEOM_PART_GPT (resp). The ctlreq interface supports verbs to create and destroy partitioning schemes on a disk; to add, delete and modify partitions; and to commit or undo changes made.
2007-02-07 18:55:31 +00:00
GEOM_PART_GPT opt_geom.h
Add the MBR partitioning scheme to g_part. This does not yet support the ability to install boot code.
2007-06-13 04:27:36 +00:00
GEOM_PART_MBR opt_geom.h
Add support for PC-9800 partition tables.
2008-03-28 17:58:55 +00:00
GEOM_PART_PC98 opt_geom.h
Add support for VTOC8 labels (aka sun disk labels). When a label does not have VTOC information about the partitions, it will be created. This is because the VTOC information is used for the partition type and FreeBSD's sunlabel(8) does not create nor use VTOC information. For this purpose, new tags have been added to support FreeBSD's partition types.
2008-03-02 00:52:49 +00:00
GEOM_PART_VTOC8 opt_geom.h
NB: This commit does *NOT* make GEOM the default in FreeBSD NB: But it will enable it in all kernels not having options "NO_GEOM" Put the GEOM related options into the intended order. Add "options NO_GEOM" to all kernel configs apart from NOTES. In some order of controlled fashion, the NO_GEOM options will be removed, architecture by architecture in the coming days. There are currently three known issues which may force people to need the NO_GEOM option: boot0cfg/fdisk: Tries to update the MBR while it is being used to control slices. GEOM does not allow this as a direct operation. SCSI floppy drives: Appearantly the scsi-da driver return "EBUSY" if no media is inserted. This is wrong, it should return ENXIO. PC98: It is unclear if GEOM correctly recognizes all variants of PC98 disklabels. (Help Wanted! I have neither docs nor HW) These issues are all being worked. Sponsored by: DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
GEOM_PC98 opt_geom.h
Connect RAID3 GEOM class to the build.
2004-08-16 06:36:21 +00:00
GEOM_RAID3 opt_geom.h
Connect SHSEC GEOM class to the build.
2005-01-11 18:18:40 +00:00
GEOM_SHSEC opt_geom.h
- Connect geom(8) and its libraries to the build. - Connect geom_stripe and geom_nop modules to the build. - Connect STRIPE and NOP classes to the LINT build. - Disconnect gconcat(8) from the build. Supported by: Wheel - Open Technologies - http://www.wheel.pl
2004-05-20 10:37:13 +00:00
GEOM_STRIPE opt_geom.h
NB: This commit does *NOT* make GEOM the default in FreeBSD NB: But it will enable it in all kernels not having options "NO_GEOM" Put the GEOM related options into the intended order. Add "options NO_GEOM" to all kernel configs apart from NOTES. In some order of controlled fashion, the NO_GEOM options will be removed, architecture by architecture in the coming days. There are currently three known issues which may force people to need the NO_GEOM option: boot0cfg/fdisk: Tries to update the MBR while it is being used to control slices. GEOM does not allow this as a direct operation. SCSI floppy drives: Appearantly the scsi-da driver return "EBUSY" if no media is inserted. This is wrong, it should return ENXIO. PC98: It is unclear if GEOM correctly recognizes all variants of PC98 disklabels. (Help Wanted! I have neither docs nor HW) These issues are all being worked. Sponsored by: DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
GEOM_SUNLABEL opt_geom.h
Add geom_uzip -- geom class that implements read-only compressed disks. Currently supports cloop V2.0 disk compression format. May support more formats in future.
2004-08-13 09:40:58 +00:00
GEOM_UZIP opt_geom.h
Bring in the GEOM Virtualisation class, which allows to create huge GEOM providers with limited physical storage and add physical storage as needed. Submitted by: Ivan Voras Sponsored by: Google Summer of Code 2006 Approved by: re (kensmith)
2007-09-23 07:34:23 +00:00
GEOM_VIRSTOR opt_geom.h
Add config glue to add an optional GEOM_VOL to add optional volume support. Reviewed by: jake (mentor)
2003-02-03 17:35:54 +00:00
GEOM_VOL opt_geom.h
Connect GZERO to the build. MFC after: 3 days
2005-07-25 10:49:05 +00:00
GEOM_ZERO opt_geom.h
Add two kernel options: - KDTRACE_HOOKS for the shim layer of hooks which separate BSD licensed code from CDDL code. - DDB_CTF for the code that parses the CTF (compact C type format) data for use by the DTrace Function Boundary Trace provider and (possibly) ddb if we plan to do that.
2008-05-18 19:28:51 +00:00
KDTRACE_HOOKS opt_kdtrace.h
Some kernel threads try to do significant work, and the default KSTACK_PAGES doesn't give them enough stack to do much before blowing away the pcb. This adds MI and MD code to allow the allocation of an alternate kstack who's size can be speficied when calling kthread_create. Passing the value 0 prevents the alternate kstack from being created. Note that the ia64 MD code is missing for now, and PowerPC was only partially written due to the pmap.c being incomplete there. Though this patch does not modify anything to make use of the alternate kstack, acpi and usb are good candidates. Reviewed by: jake, peter, jhb
2002-10-02 07:44:29 +00:00
KSTACK_MAX_PAGES
Fixed some insertion sort errors.
2004-02-25 09:35:35 +00:00
KSTACK_PAGES
Add more options into the conf/options and i386/conf/options.i386 files and the #include hooks so that 'make depend' is more useful. This covers most of the options I regularly use (but not all) and some other easy ones.
1996-03-02 18:24:13 +00:00
KTRACE
According to Bruce, this file shouldn't have comments to describe what options do. Comments should be in NOTES and having the comments in two places usually means that one place will just bitrot. Thus, remove the comment for KTRACE_REQUEST_POOL from the previous revision. Requested by: bde
2002-06-07 14:33:23 +00:00
KTRACE_REQUEST_POOL opt_ktrace.h
Add function prototypes and base module for kernel side iconv library. Add simple "xlat" converter which performs 8to8 table based conversion. Unicode converter will be added in the near future. Reviewed by: silence on arch@ Files placement reviewed by: bde Obtained from: smbfs
2001-04-09 09:39:29 +00:00
LIBICONV
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
MAC
MAC_BIBA opt_dontuse.h
MAC_BSDEXTENDED opt_dontuse.h
MAC_IFOFF opt_dontuse.h
MAC_LOMAC opt_dontuse.h
MAC_MLS opt_dontuse.h
MAC_NONE opt_dontuse.h
MAC_PARTITION opt_dontuse.h
MAC_PORTACL opt_dontuse.h
MAC_SEEOTHERUIDS opt_dontuse.h
Add MAC_STATIC, a kernel option that disables internal MAC Framework synchronization protecting against dynamic load and unload of MAC policies, and instead simply blocks load and unload. In a static configuration, this allows you to avoid the synchronization costs associated with introducing dynamicism. Obtained from: TrustedBSD Project Sponsored by: DARPA, McAfee Research
2004-05-03 20:53:05 +00:00
MAC_STATIC opt_mac.h
Hook up mac_stub to the modules Makefile. Hook up mac_stub in files and options. Reference mac_stub in NOTES.
2003-08-21 16:48:39 +00:00
MAC_STUB opt_dontuse.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
MAC_TEST opt_dontuse.h
Retire MFS_ROOT and MFS_ROOT_SIZE options from the MFS implementation. Add MD_ROOT and MD_ROOT_SIZE options to the md driver. Make the md driver handle MFS_ROOT and MFS_ROOT_SIZE options for compatibility. Add md driver to GENERIC, PCCARD and LINT. This is a cleanup which removes the need for some of the worse hacks in MFS: We really want to have a rootvnode but MFS on a preloaded image doesn't really have one. md is a true device, so it is less trouble. This has been tested with make release, and if people remember to add the "md" pseudo-device to their kernels, PicoBSD should be just fine as well. If people have no other use for MFS, it can be removed from the kernel.
1999-11-26 20:08:44 +00:00
MD_ROOT opt_md.h
MD_ROOT_SIZE opt_md.h
Hook the MFI driver up to the build.
2006-03-29 09:57:22 +00:00
MFI_DEBUG opt_mfi.h
Add in a bunch of things to the mfi driver: - Linux ioctl support, with the other Linux changes MegaCli will run if you mount linprocfs & linsysfs then set sysctl compat.linux.osrelease=2.6.12 or similar. This works on i386. It should work on amd64 but not well tested yet. StoreLib may or may not work. Remember to kldload mfi_linux. - Add in AEN (Async Event Notification) support so we can get messages from the firmware when something happens. Not all messages are in defined in event detail. Use event_log to try to figure out what happened. - Try to implement something like SIGIO for StoreLib. Since mrmonitor doesn't work right I can't fully test it. StoreLib works best with the rh9 base. In theory mrmonitor isn't needed due to native driver support of AEN :-) Now we can configure and monitor the RAID better. Submitted by: IronPort Systems.
2006-05-18 23:30:48 +00:00
MFI_DECODE_LOG opt_mfi.h
add options MPROF_BUFFERS and MPROF_HASH_SIZE that adjust the sizes of the mutex profiling buffers. Document them in the man page and in NOTES. Ensure _HASH_SIZE is larger than _BUFFERS with a cpp error.
2004-08-19 06:38:26 +00:00
MPROF_BUFFERS opt_mprof.h
MPROF_HASH_SIZE opt_mprof.h
Sort.
2007-03-27 19:32:40 +00:00
NO_ADAPTIVE_MUTEXES opt_adaptive_mutexes.h
- Simplify the #ifdef's for adaptive mutexes and rwlocks by conditionally defining a macro earlier in the file. - Add NO_ADAPTIVE_RWLOCKS option to disable adaptive spinning for rwlocks.
2007-03-22 16:09:23 +00:00
NO_ADAPTIVE_RWLOCKS
Add support for reading directly from file to userland buffer when the O_DIRECT descriptor status flag is set and both offset and length is a multiple of the physical media sector size.
2003-03-26 23:40:42 +00:00
NSWBUF_MIN opt_swap.h
Add option for disabling allocation from the packet zone
2007-04-14 20:16:03 +00:00
MBUF_PACKET_ZONE_DISABLE opt_global.h
Move SHOW_BUSYBUFS and PANIC_REBOOT_WAIT_TIME into the MI options file, since MI code uses them, and every platform provides them (except x86_64 whose options file was lacking one). Reviewed by: bde, rwatson
2002-11-18 06:17:07 +00:00
PANIC_REBOOT_WAIT_TIME opt_panic.h
o Move ISA specific code from ppc.c to ppc_isa.c -- a bus front- end for isa(4). o Add a seperate bus frontend for acpi(4) and allow ISA DMA for it when ISA is configured in the kernel. This allows acpi(4) attachments in non-ISA configurations, as is possible for ia64. o Add a seperate bus frontend for pci(4) and detect known single port parallel cards. o Merge PC98 specific changes under pc98/cbus into the MI driver. The changes are minor enough for conditional compilation and in this form invites better abstraction. o Have ppc(4) usabled on all platforms, now that ISA specifics are untangled enough.
2006-04-24 23:31:51 +00:00
PPC_DEBUG opt_ppc.h
PPC_PROBE_CHIPSET opt_ppc.h
Make POWERFAIL_NMI, PPS_SYNC and NATM new style options. This also fixes a couple of defunct options; submitted by bde.
1998-01-31 05:00:21 +00:00
PPS_SYNC opt_ntp.h
Sort.
2005-11-23 18:11:24 +00:00
PREEMPTION opt_sched.h
Sorted options.
1996-12-23 18:42:02 +00:00
QUOTA
- Introduce the SCHED_ULE and SCHED_4BSD options for compile time selection of the scheduler. - Add SCHED_4BSD as the scheduler for all kernel config files in cvs.
2003-01-26 05:29:12 +00:00
SCHED_4BSD opt_sched.h
- Add an option to compile in SCHED_STATS. - Add some more information about SLEEPQUEUE_PROFILING to NOTES.
2008-03-20 01:30:49 +00:00
SCHED_STATS opt_sched.h
- Introduce the SCHED_ULE and SCHED_4BSD options for compile time selection of the scheduler. - Add SCHED_4BSD as the scheduler for all kernel config files in cvs.
2003-01-26 05:29:12 +00:00
SCHED_ULE opt_sched.h
Move SHOW_BUSYBUFS and PANIC_REBOOT_WAIT_TIME into the MI options file, since MI code uses them, and every platform provides them (except x86_64 whose options file was lacking one). Reviewed by: bde, rwatson
2002-11-18 06:17:07 +00:00
SHOW_BUSYBUFS
Add two new kernel options to allow rudimentary profiling of the internal hash tables used in the sleep queue and turnstile code. Each option adds a sysctl tree under debug containing the maximum depth of any bucket in the hash table as well as a separate node for each bucket (or chain) containing the current depth and maximum depth for that bucket.
2004-06-29 02:30:12 +00:00
SLEEPQUEUE_PROFILING
Add options for sl811. Pointed out by: nyan
2005-07-15 05:12:49 +00:00
SLHCI_DEBUG opt_slhci.h
Make SPX_HACK a new-style option.
1998-02-04 04:12:29 +00:00
SPX_HACK
Break out stack(9) from ddb(4): - Introduce per-architecture stack_machdep.c to hold stack_save(9). - Introduce per-architecture machine/stack.h to capture any common definitions required between db_trace.c and stack_machdep.c. - Add new kernel option "options STACK"; we will build in stack(9) if it is defined, or also if "options DDB" is defined to provide compatibility with existing users of stack(9). Add new stack_save_td(9) function, which allows the capture of a stacktrace of another thread rather than the current thread, which the existing stack_save(9) was limited to. It requires that the thread be neither swapped out nor running, which is the responsibility of the consumer to enforce. Update stack(9) man page. Build tested: amd64, arm, i386, ia64, powerpc, sparc64, sun4v Runtime tested: amd64 (rwatson), arm (cognet), i386 (rwatson)
2007-12-02 20:40:35 +00:00
STACK opt_stack.h
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
SUIDDIR
Sort all the SYSV IPC options. They are still all clumped together, but at least they are sorted relative to themselves now.
2002-07-15 15:28:16 +00:00
MSGMNB opt_sysvipc.h
MSGMNI opt_sysvipc.h
MSGSEG opt_sysvipc.h
MSGSSZ opt_sysvipc.h
MSGTQL opt_sysvipc.h
Move the MSG* and SEM* options to opt_sysvipc.h Remove evil allocation macros from machdep.c (why was that there???) and use malloc() instead. Move paramters out of param.h and into the code itself. Move a bunch of internal definitions from public sys/*.h headers (without #ifdef _KERNEL even) into the code itself. I had hoped to make some of this more dynamic, but the cost of doing wakeups on all sleeping processes on old arrays was too frightening. The other possibility is to initialize on the first use, and allow dynamic sysctl changes to parameters right until that point. That would allow /etc/rc.sysctl to change SEM* and MSG* defaults as we presently do with SHM*, but without the nightmare of changing a running system.
2000-05-01 13:33:56 +00:00
SEMMAP opt_sysvipc.h
SEMMNI opt_sysvipc.h
SEMMNS opt_sysvipc.h
SEMMNU opt_sysvipc.h
SEMMSL opt_sysvipc.h
SEMOPM opt_sysvipc.h
SEMUME opt_sysvipc.h
Sort all the SYSV IPC options. They are still all clumped together, but at least they are sorted relative to themselves now.
2002-07-15 15:28:16 +00:00
SHMALL opt_sysvipc.h
SHMMAX opt_sysvipc.h
SHMMAXPGS opt_sysvipc.h
SHMMIN opt_sysvipc.h
SHMMNI opt_sysvipc.h
SHMSEG opt_sysvipc.h
SYSVMSG opt_sysvipc.h
SYSVSEM opt_sysvipc.h
SYSVSHM opt_sysvipc.h
Rename the WATCHDOG option to SW_WATCHDOG and make it use the generic watchdoc(9) interface. Make watchdogd(8) perform as watchdog(8) as well, and make it possible to specify a check command to run, timeout and sleep periods. Update watchdog(4) to talk about the generic interface and add new watchdog(8) page.
2004-02-28 20:56:35 +00:00
SW_WATCHDOG opt_watchdog.h
Add two new kernel options to allow rudimentary profiling of the internal hash tables used in the sleep queue and turnstile code. Each option adds a sysctl tree under debug containing the maximum depth of any bucket in the hash table as well as a separate node for each bucket (or chain) containing the current depth and maximum depth for that bucket.
2004-06-29 02:30:12 +00:00
TURNSTILE_PROFILING
Add the VFS_AIO config option and leave it off by default. Unless the VFS_AIO option is specified, all aio-related syscalls return ENOSYS. The aio code is very fragile right now, and is unsuitable for default inclusion in a production shell box. Approved by: jkh
2000-02-23 07:44:25 +00:00
VFS_AIO
Add a new kernel config option, VERBOSE_SYSINIT. When porting FreeBSD to a new platform, one of the more useful things to do is get mi_startup() to let you know which SYSINIT it's up to. Most people tend to whack a printf in the SYSINIT loop to print the address of the function it's about to call. Going one better, jhb made a version that uses DDB to look up the name of the function and print that instead. This version is essentially his with the addition of some ifdeffery to make it optional and to allow it to work (although using only the function address, not the symbol) if you forgot to enable DDB. All the cool bits by: jhb Approved by: scottl, rink, cognet, imp
2006-05-12 02:01:38 +00:00
VERBOSE_SYSINIT opt_global.h
Make WLCACHE and WLDEBUG MI options.
2002-07-15 15:21:51 +00:00
WLCACHE opt_wavelan.h
WLDEBUG opt_wavelan.h
Hide options for emulators and static file systems in opt_dontuse.h. These options only apply at config time. Using them at compile time would break the corresponding lkms.
1996-05-11 04:39:53 +00:00
Finish _POSIX_PRIORITY_SCHEDULING. Needs P1003_1B and _KPOSIX_PRIORITY_SCHEDULING options to work. Changes: Change all "posix4" to "p1003_1b". Misnamed files are left as "posix4" until I'm told if I can simply delete them and add new ones; Add _POSIX_PRIORITY_SCHEDULING system calls for FreeBSD and Linux; Add man pages for _POSIX_PRIORITY_SCHEDULING system calls; Add options to LINT; Minor fixes to P1003_1B code during testing.
1998-03-28 11:51:01 +00:00
# POSIX kernel options
Add option P1003_1B_MQUEUE.
2005-12-03 01:40:38 +00:00
P1003_1B_MQUEUE opt_posix.h
Regen for added syscalls.
2002-09-19 00:48:57 +00:00
P1003_1B_SEMAPHORES opt_posix.h
Fixed some insertion sort errors.
2004-02-25 09:35:35 +00:00
_KPOSIX_PRIORITY_SCHEDULING opt_posix.h
Reviewed by: msmith, bde long ago POSIX.4 headers and sysctl variables. Nothing should change unless POSIX4 is defined or _POSIX_VERSION is set to 199309.
1998-03-04 10:27:00 +00:00
Put INCLUDE_CONFIG_FILE into opt_config.h rather than the CFLAGS line
1996-12-26 23:38:17 +00:00
# Do we want the config file compiled into the kernel?
INCLUDE_CONFIG_FILE opt_config.h
More s/file system/filesystem/g
2002-05-16 21:28:32 +00:00
# Options for static filesystems. These should only be used at config
Hide options for emulators and static file systems in opt_dontuse.h. These options only apply at config time. Using them at compile time would break the corresponding lkms.
1996-05-11 04:39:53 +00:00
# time, since the corresponding lkms cannot work if there are any static
# dependencies. Unusability is enforced by hiding the defines for the
# options in a never-included header.
Clean up some leftovers from the root mount cleanup that was done some time ago. FFS_ROOT and CD9660_ROOT are obsolete.
2001-02-04 15:35:10 +00:00
CD9660 opt_dontuse.h
CODA opt_dontuse.h
EXT2FS and MSDOSFS to the opt_dontuse bin.
1997-12-16 23:59:37 +00:00
EXT2FS opt_dontuse.h
- FDESC, FIFO, NULL, PORTAL, PROC, UMAP and UNION file systems were repo-copied from sys/miscfs to sys/fs. - Renamed the following file systems and their modules: fdesc -> fdescfs, portal -> portalfs, union -> unionfs. - Renamed corresponding kernel options: FDESC -> FDESCFS, PORTAL -> PORTALFS, UNION -> UNIONFS. - Install header files for the above file systems. - Removed bogus -I${.CURDIR}/../../sys CFLAGS from userland Makefiles.
2001-05-23 09:42:29 +00:00
FDESCFS opt_dontuse.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
HPFS opt_dontuse.h
EXT2FS and MSDOSFS to the opt_dontuse bin.
1997-12-16 23:59:37 +00:00
MSDOSFS opt_dontuse.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
NTFS opt_dontuse.h
Hide options for emulators and static file systems in opt_dontuse.h. These options only apply at config time. Using them at compile time would break the corresponding lkms.
1996-05-11 04:39:53 +00:00
NULLFS opt_dontuse.h
Clean up some leftovers from the root mount cleanup that was done some time ago. FFS_ROOT and CD9660_ROOT are obsolete.
2001-02-04 15:35:10 +00:00
NWFS opt_dontuse.h
- FDESC, FIFO, NULL, PORTAL, PROC, UMAP and UNION file systems were repo-copied from sys/miscfs to sys/fs. - Renamed the following file systems and their modules: fdesc -> fdescfs, portal -> portalfs, union -> unionfs. - Renamed corresponding kernel options: FDESC -> FDESCFS, PORTAL -> PORTALFS, UNION -> UNIONFS. - Install header files for the above file systems. - Removed bogus -I${.CURDIR}/../../sys CFLAGS from userland Makefiles.
2001-05-23 09:42:29 +00:00
PORTALFS opt_dontuse.h
Hide options for emulators and static file systems in opt_dontuse.h. These options only apply at config time. Using them at compile time would break the corresponding lkms.
1996-05-11 04:39:53 +00:00
PROCFS opt_dontuse.h
Add a PSEUDOFS option to allow pseudofs to be built statically.
2001-06-11 10:58:07 +00:00
PSEUDOFS opt_dontuse.h
Connect reiserfs build to every platforms, not only i386 and pc98. Reviewed by: mux (mentor) Approved by: re (dougb)
2005-06-21 10:17:55 +00:00
REISERFS opt_dontuse.h
Move SMBFS from i386 and pc98 files and options files to MI files and options files.
2002-07-15 19:11:21 +00:00
SMBFS opt_dontuse.h
MFp4: Add tmpfs, an efficient memory file system. Please note that, this is currently considered as an experimental feature so there could be some rough edges. Consult http://wiki.freebsd.org/TMPFS for more information. For now, connect tmpfs to build on i386 and amd64 architectures only. Please let us know if you have success with other platforms. This work was developed by Julio M. Merino Vidal for NetBSD as a SoC project; Rohit Jalan ported it from NetBSD to FreeBSD. Howard Su and Glen Leeder are worked on it to continue this effort. Obtained from: NetBSD via p4 Submitted by: Howard Su (with some minor changes) Approved by: re (kensmith)
2007-06-16 01:56:05 +00:00
TMPFS opt_dontuse.h
Add a filesystem driver for the Universal Disk Format. For more info, see http://people.freebsd.org/~scottl/udf MFC after: when asmodai gets the backport done Prodded by: phk asmodai des
2002-04-14 16:36:49 +00:00
UDF opt_dontuse.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
UNIONFS opt_dontuse.h
Hide options for emulators and static file systems in opt_dontuse.h. These options only apply at config time. Using them at compile time would break the corresponding lkms.
1996-05-11 04:39:53 +00:00
Add PSEUDOFS_TRACE option.
2005-03-14 16:04:27 +00:00
# Pseudofs debugging
PSEUDOFS_TRACE opt_pseudofs.h
Sigh. ufs_lookup() calls ffs_snapgone(), meaning that 'options EXT2FS' without 'options FFS' would fail to link.
2001-08-18 03:08:48 +00:00
# Broken - ffs_snapshot() dependency from ufs_lookup() :-(
FFS opt_ffs_broken_fixme.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
# These static filesystems have one slightly bogus static dependency in
Make all file-system (MFS, FFS, NFS, LFS, DEVFS) related option new-style. This introduce an xxxFS_BOOT for each of the rootable filesystems. (Presently not required, but encouraged to allow a smooth move of option *FS to opt_dontuse.h later.) LFS is temporarily disabled, and will be re-enabled tomorrow.
1998-01-24 02:54:56 +00:00
# sys/i386/i386/autoconf.c. If any of these filesystems are
# statically compiled into the kernel, code for mounting them as root
Clean up some leftovers from the root mount cleanup that was done some time ago. FFS_ROOT and CD9660_ROOT are obsolete.
2001-02-04 15:35:10 +00:00
# filesystems will be enabled - but look below.
Cleanup and split of nfs client and server code. This builds on the top of several repo-copies.
2001-09-18 23:32:09 +00:00
NFSCLIENT opt_nfs.h
NFSSERVER opt_nfs.h
Add new kernel config option. NO_SYSCTL_DESCR to omit the descriptions for the sysctls. This saves a lot of space in the resulting kernel which is important for embedded systems. This change was done in a ABI compatible way. The pointer is still there, it just points to an empty string instead of the description. MFC After: 3 days
2006-07-18 17:00:51 +00:00
NFS4CLIENT opt_nfs.h
This mega-commit brings the following: . It makes cd9660 root f/s working again. . It makes CD9660 a new-style option. . It adds support to mount an ISO9660 multi-session CD-ROM as the root filesystem (the last session actually, but that's what is expected behaviour). Sigh. The CDIOREADTOCENTRYS did a copyout() of its own, and thus has been unusable for me for this work. Too bad it didn't simply stuff the max 100 entries into the struct ioc_read_toc_entry, but relied on a user supplied data buffer instead. :-( I now had to reinvent the wheel, and created a CDIOREADTOCENTRY ioctl command that can be used in a kernel context. While doing this, i noticed the following bogosities in existing CD-ROM drivers: wcd: This driver is likely to be totally bogus when someone tries two succeeding CDIOREADTOCENTRYS (or now CDIOREADTOCENTRY) commands with requesting MSF format, since it apparently operates on an internal table. scd: This driver apparently returns just a single TOC entry only for the CDIOREADTOCENTRYS command. I have only been able to test the CDIOREADTOCENTRY command with the cd(4) driver. I hereby request the respective maintainers of the other CD-ROM drivers to verify my code for their driver. When it comes to merging this CD-ROM multisession stuff into RELENG_2_2 i will only consider drivers where i've got a confirmation that it actually works.
1997-05-04 15:24:23 +00:00
- Support for multibyte charsets in LIBICONV. - CD9660_ICONV, NTFS_ICONV and MSDOSFS_ICONV kernel options (with corresponding modules). - kiconv(3) for loadable charset conversion tables support. Submitted by: Ryuichiro Imura <imura@ryu16.org>
2003-09-26 20:26:25 +00:00
# filesystems and libiconv bridge
CD9660_ICONV opt_dontuse.h
MSDOSFS_ICONV opt_dontuse.h
NTFS_ICONV opt_dontuse.h
Hook the udf_iconv module up to the kernel build. Submitted by: imura@ryu16.org
2003-11-05 06:38:14 +00:00
UDF_ICONV opt_dontuse.h
- Support for multibyte charsets in LIBICONV. - CD9660_ICONV, NTFS_ICONV and MSDOSFS_ICONV kernel options (with corresponding modules). - kiconv(3) for loadable charset conversion tables support. Submitted by: Ryuichiro Imura <imura@ryu16.org>
2003-09-26 20:26:25 +00:00
KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP for IPv6 yet) With this patch, you can assigne IPv6 addr automatically, and can reply to IPv6 ping. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-11-22 02:45:11 +00:00
# If you are following the conditions in the copyright,
# you can enable soft-updates which will speed up a lot of thigs
Reviewed by: dyson@freebsd.org (john Dyson), dg@root.com (david greenman) Submitted by: Kirk McKusick (mcKusick@mckusick.com) Obtained from: WHistle development tree
1998-03-08 09:59:44 +00:00
# and make the system safer from crashes at the same time.
# otherwise a STUB module will be compiled in.
SOFTUPDATES opt_ffs.h
New option: NO_FFS_SNAPSHOT. I did this in p4 about the same time that NetBSD implemented it independently of them (don't know which one was actually first). This saves about 24k for those times you don't need snapshot support (like when running off a ram disk, or in an embedded environment where size matters).
2006-01-06 04:44:09 +00:00
# On small, embedded systems, it can be useful to turn off support for
# snapshots. It saves about 30-40k for a feature that would be lightly
# used, if it is used at all.
NO_FFS_SNAPSHOT opt_ffs.h
Introduce support for POSIX.1e ACLs on UFS-based file systems. This implementation is still experimental, and while fairly broadly tested, is not yet intended for production use. Support for POSIX.1e ACLs on UFS will not be MFC'd to RELENG_4. This implementation works by providing implementations of VOP_[GS]ETACL() for FFS, as well as modifying the appropriate access control and file creation routines. In this implementation, ACLs are backed into extended attributes; the base ACL (owner, group, other) permissions remain in the inode for performance and compatibility reasons, so only the extended and default ACLs are placed in extended attributes. The logic for ACL evaluation is provided by the fs-independent kern/kern_acl.c. o Introduce UFS_ACL, a compile-time configuration option that enables support for ACLs on FFS (and potentially other UFS-based file systems). o Introduce ufs_getacl(), ufs_setacl(), ufs_aclcheck(), which respectively get, set, and check the ACLs on the passed vnode. o Introduce ufs_sync_acl_from_inode(), ufs_sync_inode_from_acl() to maintain access control information between inode permissions and extended attribute data. o Modify ufs_access() to load a file access ACL and invoke vaccess_acl_posix1e() if ACLs are available on the file system o Modify ufs_mkdir() and ufs_makeinode() to associate ACLs with newly created directories and files, inheriting from the parent directory's default ACL. o Enable these new vnode operations and conditionally compiled code paths if UFS_ACL is defined. A few notes: o This implementation is fairly widely tested, but still should be considered experimental. o Currently, ACLs are not exported via NFS, instead, the summarizing file mode/etc from the inode is. This results in conservative protection behavior, similar to the behavior of ACL-nonaware programs acting locally. o It is possible that underlying binary data formats associated with this implementation may change. Consumers of the implementation should expect to find their local configuration obsoleted in the next few months, resulting in possible loss of ACL data during an upgrade. o The extended attributes interface and implementation is still undergoing modification to address portable interface concerns, as well as performance. o Many applications do not yet correctly handle ACLs. In general, due to the POSIX.1e ACL model, behavior of ACL-unaware applications will be conservative with respects to file protection; some caution is recommended. o Instructions for configuring and maintaining ACLs on UFS will be committed in the near future; in the mean time it is possible to reference the README included in the last UFS ACL distribution placed in the TrustedBSD web site: http://www.TrustedBSD.org/downloads/ Substantial debugging, hardware, travel, or connectivity support for this project was provided by: BSDi, Safeport Network Services, and NAI Labs. Significant coding contributions were made by Chris Faulhaber. Additional support was provided by Brian Feldman, Thomas Moestl, and Ilmar Habibulin. Reviewed by: jedgar, keichii, mckusick, trustedbsd-discuss, freebsd-fs Obtained from: TrustedBSD Project
2001-03-26 17:53:19 +00:00
# Enabling this option turns on support for Access Control Lists in UFS,
# which can be used to support high security configurations. Depends on
# UFS_EXTATTR.
UFS_ACL opt_ufs.h
o Change options FFS_EXTATTR and options FFS_EXTATTR_AUTOSTART to options UFS_EXTATTR and UFS_EXTATTR_AUTOSTART respectively. This change reflects the fact that our EA support is implemented entirely at the UFS layer (modulo FFS start/stop/autostart hooks for mount and unmount events). This also better reflects the fact that [shortly] MFS will also support EAs, as well as possibly IFS. o Consumers of the EA support in FFS are reminded that as a result, they must change kernel config files to reflect the new option names. Obtained from: TrustedBSD Project
2001-03-19 04:35:40 +00:00
# Enabling this option turns on support for extended attributes in UFS-based
More s/file system/filesystem/g
2002-05-16 21:28:32 +00:00
# filesystems, which can be used to support high security configurations
# as well as new filesystem features.
o Change options FFS_EXTATTR and options FFS_EXTATTR_AUTOSTART to options UFS_EXTATTR and UFS_EXTATTR_AUTOSTART respectively. This change reflects the fact that our EA support is implemented entirely at the UFS layer (modulo FFS start/stop/autostart hooks for mount and unmount events). This also better reflects the fact that [shortly] MFS will also support EAs, as well as possibly IFS. o Consumers of the EA support in FFS are reminded that as a result, they must change kernel config files to reflect the new option names. Obtained from: TrustedBSD Project
2001-03-19 04:35:40 +00:00
UFS_EXTATTR opt_ufs.h
UFS_EXTATTR_AUTOSTART opt_ufs.h
Introduce extended attribute support for FFS, allowing arbitrary (name, value) pairs to be associated with inodes. This support is used for ACLs, MAC labels, and Capabilities in the TrustedBSD security extensions, which are currently under development. In this implementation, attributes are backed to data vnodes in the style of the quota support in FFS. Support for FFS extended attributes may be enabled using the FFS_EXTATTR kernel option (disabled by default). Userland utilities and man pages will be committed in the next batch. VFS interfaces and man pages have been in the repo since 4.0-RELEASE and are unchanged. o ufs/ufs/extattr.h: UFS-specific extattr defines o ufs/ufs/ufs_extattr.c: bulk of support routines o ufs/{ufs,ffs,mfs}/*.[ch]: hooks and extattr.h includes o contrib/softupdates/ffs_softdep.c: extattr.h includes o conf/options, conf/files, i386/conf/LINT: added FFS_EXTATTR o coda/coda_vfsops.c: XXX required extattr.h due to ufsmount.h (This should not be the case, and will be fixed in a future commit) Currently attributes are not supported in MFS. This will be fixed. Reviewed by: adrian, bp, freebsd-fs, other unthanked souls Obtained from: TrustedBSD Project
2000-04-15 03:34:27 +00:00
Bring in dirhash, a simple hash-based lookup optimisation for large directories. When enabled via "options UFS_DIRHASH", in-core hash arrays are maintained for large directories. These allow all directory operations to take place quickly instead of requiring long linear searches. For now anyway, dirhash is not enabled by default. The in-core hash arrays have a memory requirement that is approximately half the size of the size of the on-disk directory file. A number of new sysctl variables allow control over which directories get hashed and over the maximum amount of memory that dirhash will use: vfs.ufs.dirhash_minsize The minimum on-disk directory size for which hashing should be used. The default is 2560 (2.5k). vfs.ufs.dirhash_maxmem The system-wide maximum total memory to be used by dirhash data structures. The default is 2097152 (2MB). The current amount of memory being used by dirhash is visible through the read-only sysctl variable vfs.ufs.dirhash_maxmem. Finally, some extra sanity checks that are enabled by default, but which may have an impact on performance, can be disabled by setting vfs.ufs.dirhash_docheck to 0. Discussed on: -fs, -hackers
2001-07-10 21:21:29 +00:00
# Enable fast hash lookups for large directories on UFS-based filesystems.
UFS_DIRHASH opt_ufs.h
Hook up gjournal bits to the build. Sponsored by: home.pl
2006-10-31 22:22:30 +00:00
# Enable gjournal-based UFS journal.
UFS_GJOURNAL opt_ufs.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
# The below sentence is not in English, and neither is this one.
# We plan to remove the static dependences above, with a
Make all file-system (MFS, FFS, NFS, LFS, DEVFS) related option new-style. This introduce an xxxFS_BOOT for each of the rootable filesystems. (Presently not required, but encouraged to allow a smooth move of option *FS to opt_dontuse.h later.) LFS is temporarily disabled, and will be re-enabled tomorrow.
1998-01-24 02:54:56 +00:00
# <filesystem>_ROOT option to control if it usable as root. This list
# allows these options to be present in config files already (though
# they won't make any difference yet).
convert some nfs tunables to options, these are: NFS_MINATTRTIMO VREG attrib cache timeout in sec NFS_MAXATTRTIMO NFS_MINDIRATTRTIMO VDIR attrib cache timeout in sec NFS_MAXDIRATTRTIMO NFS_GATHERDELAY Default write gather delay (msec) NFS_UIDHASHSIZ Tune the size of nfssvc_sock with this NFS_WDELAYHASHSIZ and with this NFS_MUIDHASHSIZ Tune the size of nfsmount with this NFS_NOSERVER (already documented in LINT) NFS_DEBUG turn on NFS debugging also, because NFS_ROOT is used by very different files, it has been renamed to opt_nfsroot.h instead of the old opt_nfs.h....
1998-06-30 03:01:37 +00:00
NFS_ROOT opt_nfsroot.h
Make all file-system (MFS, FFS, NFS, LFS, DEVFS) related option new-style. This introduce an xxxFS_BOOT for each of the rootable filesystems. (Presently not required, but encouraged to allow a smooth move of option *FS to opt_dontuse.h later.) LFS is temporarily disabled, and will be re-enabled tomorrow.
1998-01-24 02:54:56 +00:00
Move SMBFS from i386 and pc98 files and options files to MI files and options files.
2002-07-15 19:11:21 +00:00
# SMB/CIFS requester
Retire NETSMBCRYPTO as a kernel option and make its functionality enabled by default in NETSMB and smbfs.ko. With the most of modern SMB providers requiring encryption by default, there is little sense left in keeping the crypto part of NETSMB optional at the build time. This will also return smbfs.ko to its former properties users are rather accustomed to. Discussed with: freebsd-stable, re (scottl) Not objected by: bp, tjr (silence) MFC after: 5 days
2006-03-05 22:52:17 +00:00
NETSMB opt_netsmb.h
Move SMBFS from i386 and pc98 files and options files to MI files and options files.
2002-07-15 19:11:21 +00:00
Move MAXUSERS out of opt_param.h to make sure that other code doesn't use it rather than the tunable version.
2001-07-26 23:05:35 +00:00
# Options used only in subr_param.c.
add HZ missing in options. changing HZ used to break xntpd's PLL but it should be ok now (unless xntpd is misconfigured).
1999-01-14 03:30:48 +00:00
HZ opt_param.h
Allow setting MAXFILES in the kernel config.
1999-04-09 16:28:11 +00:00
MAXFILES opt_param.h
Sorted options.
1996-12-23 18:42:02 +00:00
NBUF opt_param.h
Implemented zero-copy TCP/IP extensions via sendfile(2) - send a file to a stream socket. sendfile(2) is similar to implementations in HP-UX, Linux, and other systems, but the API is more extensive and addresses many of the complaints that the Apache Group and others have had with those other implementations. Thanks to Marc Slemko of the Apache Group for helping me work out the best API for this. Anyway, this has the "net" result of speeding up sends of files over TCP/IP sockets by about 10X (that is to say, uses 1/10th of the CPU cycles) when compared to a traditional read/write loop.
1998-11-05 14:28:26 +00:00
NSFBUFS opt_param.h
Limit the amount of KVM reserved for the buffer cache and for swap-meta information. The default limits only effect machines with > 1GB of ram and can be overriden with two new kernel conf variables VM_SWZONE_SIZE_MAX and VM_BCACHE_SIZE_MAX, or with loader variables kern.maxswzone and kern.maxbcache. This has the effect of leaving more KVM available for sizing NMBCLUSTERS and 'maxusers' and should avoid tripups where a sysad adds memory to a machine and then sees the kernel panic on boot due to running out of KVM. Also change the default swap-meta auto-sizing calculation to allocate half of what it was previously allocating. The prior defaults were way too high. Note that we cannot afford to run out of swap-meta structures so we still stay somewhat conservative here.
2001-08-20 00:41:12 +00:00
VM_BCACHE_SIZE_MAX opt_param.h
VM_SWZONE_SIZE_MAX opt_param.h
Move MAXUSERS out of opt_param.h to make sure that other code doesn't use it rather than the tunable version.
2001-07-26 23:05:35 +00:00
MAXUSERS
Make MAXTSIZ, DFLDSIZ, MAXDSIZ, DFLSSIZ, MAXSSIZ, SGROWSIZ loader tunable. Reviewed by: peter MFC after: 2 weeks
2001-10-10 23:06:54 +00:00
DFLDSIZ opt_param.h
MAXDSIZ opt_param.h
MAXSSIZ opt_param.h
Added newlines and punctuation. Removed defunct options. It will be easy to keep track of bogus options by looking at CFLAGS when all real options are moved out of CFLAGS.
1996-03-29 13:51:30 +00:00
# Generic SCSI options.
Update for CAM.
1998-09-15 09:59:15 +00:00
CAM_MAX_HIGHPOWER opt_cam.h
CAMDEBUG opt_cam.h
Add CAM_DEBUG_DELAY option.
1999-08-16 22:39:53 +00:00
CAM_DEBUG_DELAY opt_cam.h
Update for CAM.
1998-09-15 09:59:15 +00:00
CAM_DEBUG_BUS opt_cam.h
CAM_DEBUG_TARGET opt_cam.h
CAM_DEBUG_LUN opt_cam.h
CAM_DEBUG_FLAGS opt_cam.h
Sorted options.
1996-12-23 18:42:02 +00:00
SCSI_DELAY opt_scsi.h
Update for CAM.
1998-09-15 09:59:15 +00:00
SCSI_NO_SENSE_STRINGS opt_scsi.h
SCSI_NO_OP_STRINGS opt_scsi.h
# Options used only in cam/scsi/scsi_cd.c
CHANGER_MIN_BUSY_SECONDS opt_cd.h
CHANGER_MAX_BUSY_SECONDS opt_cd.h
Added newlines and punctuation. Removed defunct options. It will be easy to keep track of bogus options by looking at CFLAGS when all real options are moved out of CFLAGS.
1996-03-29 13:51:30 +00:00
Fix short timeout problems with the pt(4) driver: - increase the default timeout from 10 seconds to 60 seconds - add a new kernel option, SCSI_PT_DEFAULT_TIMEOUT, that lets users specify the default timeout for the pt driver to use - add two new ioctls, one to get the timeout for a given pt device, the other to set the timeout for a given pt device. The idea is that userland applications using the device can set the timeout to suit their purposes. The ioctls are defined in a new header file, sys/ptio.h PR: 10266 Reviewed by: gibbs, joerg
1999-08-20 03:48:11 +00:00
# Options used only in cam/scsi/scsi_sa.c.
A slightly more complete change to timeouts: 1. Add SA_IO_TIMEOUT as an option (4 minutes default) to cover reads, writes, wfm, test unit ready. 2. Add internal SCSIOP_TIMEOUT (e.g., for mode sense) at 1 minute. This should not require an option, but is cleaner to parameterize. MFC after: 1 week
2001-07-02 17:48:59 +00:00
SA_IO_TIMEOUT opt_sa.h
Patches from DES to create three new kernel config options to control timeouts in the SA driver (timeouts for space, rewind and erase). Folks can lengthen the timeouts if their hardware is especially slow, or shorten them if they want to be notified of errors a little sooner. Also, get rid of two OD driver options. The od driver has been made obsolete by the da driver. Reviewed by: ken, gibbs Submitted by: Dag-Erling Coidan Smørgrav <des@FreeBSD.ORG>
1998-10-02 05:15:51 +00:00
SA_SPACE_TIMEOUT opt_sa.h
SA_REWIND_TIMEOUT opt_sa.h
SA_ERASE_TIMEOUT opt_sa.h
add SA_1FM_AT_EOD option for scsi_sa- this causes a default behaviour of one filemark at end of media for tapes otherwise neither quirked nor known.
1999-10-02 20:23:52 +00:00
SA_1FM_AT_EOD opt_sa.h
Miscellaneous cleanup and minor fixes by Shunsuke and by me. . use new-style options . introduce an option OD_AUTO_TURNOFF . try to use the native geometry as reported by the drive instead of a faked on -- MOs do have a ``classical'' geometry . make the scsi_start_unit() actually working . some cosmetic fixes Submitted by: akiyama@kme.mei.co.jp (Shunsuke Akiyama)
1996-06-16 19:58:24 +00:00
Fix short timeout problems with the pt(4) driver: - increase the default timeout from 10 seconds to 60 seconds - add a new kernel option, SCSI_PT_DEFAULT_TIMEOUT, that lets users specify the default timeout for the pt driver to use - add two new ioctls, one to get the timeout for a given pt device, the other to set the timeout for a given pt device. The idea is that userland applications using the device can set the timeout to suit their purposes. The ioctls are defined in a new header file, sys/ptio.h PR: 10266 Reviewed by: gibbs, joerg
1999-08-20 03:48:11 +00:00
# Options used only in cam/scsi/scsi_pt.c
SCSI_PT_DEFAULT_TIMEOUT opt_pt.h
add options collateral for SES/SAF-TE driver
2000-01-15 07:12:09 +00:00
# Options used only in cam/scsi/scsi_ses.c
SES_ENABLE_PASSTHROUGH opt_ses.h
Add options used by the `sym' (Symbios SCSI) driver. SYM_SETUP_LP_PROBE_MAP Low Priority Probe Map (bits) SYM_SETUP_SCSI_DIFF HVD support for 825a, 875, 885 SYM_SETUP_PCI_PARITY PCI parity checking SYM_SETUP_MAX_LUN Number of LUNs supported Submitted by: Gerard Roudier <groudier@club-internet.fr>
1999-12-16 16:09:57 +00:00
# Options used in dev/sym/ (Symbios SCSI driver).
SYM_SETUP_LP_PROBE_MAP opt_sym.h #-Low Priority Probe Map (bits)
# Allows the ncr to take precedence
# 1 (1<<0) -> 810a, 860
# 2 (1<<1) -> 825a, 875, 885, 895
# 4 (1<<2) -> 895a, 896, 1510d
SYM_SETUP_SCSI_DIFF opt_sym.h #-HVD support for 825a, 875, 885
# disabled:0 (default), enabled:1
SYM_SETUP_PCI_PARITY opt_sym.h #-PCI parity checking
# disabled:0, enabled:1 (default)
SYM_SETUP_MAX_LUN opt_sym.h #-Number of LUNs supported
# default:8, range:[1..64]
Add options for NCR driver.
1996-12-15 16:35:54 +00:00
# Options used only in pci/ncr.c
Sorted options.
1996-12-23 18:42:02 +00:00
SCSI_NCR_DEBUG opt_ncr.h
Fixed spelling of SCSI_NCR_MAX*.
1996-12-23 18:40:40 +00:00
SCSI_NCR_MAX_SYNC opt_ncr.h
SCSI_NCR_MAX_WIDE opt_ncr.h
Sorted options.
1996-12-23 18:42:02 +00:00
SCSI_NCR_MYADDR opt_ncr.h
Add options for NCR driver.
1996-12-15 16:35:54 +00:00
D'oh! I forgot to commit this a while back. Add an option for enabling f/w crashdumps for the isp driver. MFC after: 1 week
2002-04-04 23:54:58 +00:00
# Options used only in dev/isp/*
Add in new Qlogic isp config options: ISP_COMPILE_1020_FW compile in Qlogic 1020/1040 PCI SCSI f/w ISP_COMPILE_1080_FW compile in Qlogic 1080/1240/1280 PCI LVD SCSI f/w ISP_COMPILE_2100_FW compile in Qlogic 2100 Fibre Channel f/w ISP_COMPILE_2200_FW compile in Qlogic 2200 Fibre Channel f/w ISP_COMPILE_FW compile in all firmware (overrides the others) These are not on by default, thus saving about 200KBytes. Additionally: SCSI_ISP_WWN to define a WWN to use
1999-11-21 03:00:19 +00:00
ISP_TARGET_MODE opt_isp.h
D'oh! I forgot to commit this a while back. Add an option for enabling f/w crashdumps for the isp driver. MFC after: 1 week
2002-04-04 23:54:58 +00:00
ISP_FW_CRASH_DUMP opt_isp.h
Add ISP_DEFAULT_ROLES as a config option.
2006-04-18 22:24:55 +00:00
ISP_DEFAULT_ROLES opt_isp.h
add isp host adapter specific options
1999-02-09 01:02:37 +00:00
Introduce Danny Braniss' iSCSI initiator, version 2.0.99. Please read the included man pages on how to use it. This code is still somewhat experimental but has been successfully tested on a number of targets. Many thanks to Danny for contributing this. Approved by: re
2007-07-24 15:35:02 +00:00
# Options used only in dev/iscsi
ISCSI_INITIATOR_DEBUG opt_iscsi_initiator.h
Add the options for the ATA driver.
1999-10-09 20:22:01 +00:00
# Options used in the 'ata' ATA/ATAPI driver
ATA_STATIC_ID opt_ata.h
Remove dependency on NPCI. Use 'options ATA_NOPCI' to compile without pci support. This really needs to be fixed properly some day, but judging by the fact that the nopci case hasn't compiled for quite a while, there does not seem to be much urgency. Reviewed by: sos
2002-07-21 21:37:09 +00:00
ATA_NOPCI opt_ata.h
Add the options for the ATA driver.
1999-10-09 20:22:01 +00:00
Added newlines and punctuation. Removed defunct options. It will be easy to keep track of bogus options by looking at CFLAGS when all real options are moved out of CFLAGS.
1996-03-29 13:51:30 +00:00
# Net stuff.
return of the accept filter part II accept filters are now loadable as well as able to be compiled into the kernel. two accept filters are provided, one that returns sockets when data arrives the other when an http request is completed (doesn't work with 0.9 requests) Reviewed by: jmg
2000-06-20 01:09:23 +00:00
ACCEPT_FILTER_DATA
Add an accept filter for TCP based DNS requests. It waits until the whole first request is present before returning from accept.
2008-07-18 14:44:51 +00:00
ACCEPT_FILTER_DNS
return of the accept filter part II accept filters are now loadable as well as able to be compiled into the kernel. two accept filters are provided, one that returns sockets when data arrives the other when an http request is completed (doesn't work with 0.9 requests) Reviewed by: jmg
2000-06-20 01:09:23 +00:00
ACCEPT_FILTER_HTTP
Link ALTQ to the build and break with ABI for struct ifnet. Please recompile your (network) modules as well as any userland that might make sense of sizeof(struct ifnet). This does not change the queueing yet. These changes will follow in a seperate commit. Same with the driver changes, which need case by case evaluation. __FreeBSD_version bump will follow. Tested-by: (i386)LINT
2004-06-13 17:29:10 +00:00
ALTQ opt_global.h
ALTQ_CBQ opt_altq.h
ALTQ_RED opt_altq.h
ALTQ_RIO opt_altq.h
ALTQ_HFSC opt_altq.h
ALTQ_CDNR opt_altq.h
ALTQ_PRIQ opt_altq.h
ALTQ_NOPCC opt_altq.h
ALTQ_DEBUG opt_altq.h
Change the following environment variables to kernel options: bootp -> BOOTP bootp.nfsroot -> BOOTP_NFSROOT bootp.nfsv3 -> BOOTP_NFSV3 bootp.compat -> BOOTP_COMPAT bootp.wired_to -> BOOTP_WIRED_TO - i.e. back out the previous commit. It's already possible to pxeboot(8) with a GENERIC kernel. Pointed out by: dwmalone
2004-07-08 22:35:36 +00:00
BOOTP opt_bootp.h
Allow the block size used when booting over NFS to be overridden. It defaults to 8192 bytes which is the size currently used.
2008-05-16 06:27:03 +00:00
BOOTP_BLOCKSIZE opt_bootp.h
Change the following environment variables to kernel options: bootp -> BOOTP bootp.nfsroot -> BOOTP_NFSROOT bootp.nfsv3 -> BOOTP_NFSV3 bootp.compat -> BOOTP_COMPAT bootp.wired_to -> BOOTP_WIRED_TO - i.e. back out the previous commit. It's already possible to pxeboot(8) with a GENERIC kernel. Pointed out by: dwmalone
2004-07-08 22:35:36 +00:00
BOOTP_COMPAT opt_bootp.h
BOOTP_NFSROOT opt_bootp.h
BOOTP_NFSV3 opt_bootp.h
BOOTP_WIRED_TO opt_bootp.h
- Don't pollute opt_global.h with DEVICE_POLLING and introduce opt_device_polling.h - Include opt_device_polling.h into appropriate files. - Embrace with HAVE_KERNEL_OPTION_HEADERS the include in the files that can be compiled as loadable modules. Reviewed by: bde
2005-10-05 10:09:17 +00:00
DEVICE_POLLING
Add a pseudo interface for packet filtering IPSec connections before or after encryption. There are two functions, a bpf tap which has a basic header with the SPI number which our current tcpdump knows how to display, and handoff to pfil(9) for packet filtering. Obtained from: OpenBSD Based on: kern/94829 No objections: arch, net MFC after: 1 month
2006-06-26 22:30:08 +00:00
DEV_ENC opt_enc.h
Tweak existing header and other build infrastructure to be able to build pf/pflog/pfsync as modules. Do not list them in NOTES or modules/Makefile (i.e. do not connect it to any (automatic) builds - yet). Approved by: bms(mentor)
2004-02-26 03:53:54 +00:00
DEV_PF opt_pf.h
DEV_PFLOG opt_pf.h
DEV_PFSYNC opt_pf.h
Allow if_ef driver to be compiled into kernel.
2000-01-23 03:35:11 +00:00
ETHER_II opt_ef.h
ETHER_8023 opt_ef.h
ETHER_8022 opt_ef.h
ETHER_SNAP opt_ef.h
Add code to allow the system to handle multiple routing tables. This particular implementation is designed to be fully backwards compatible and to be MFC-able to 7.x (and 6.x) Currently the only protocol that can make use of the multiple tables is IPv4 Similar functionality exists in OpenBSD and Linux. From my notes: ----- One thing where FreeBSD has been falling behind, and which by chance I have some time to work on is "policy based routing", which allows different packet streams to be routed by more than just the destination address. Constraints: ------------ I want to make some form of this available in the 6.x tree (and by extension 7.x) , but FreeBSD in general needs it so I might as well do it in -current and back port the portions I need. One of the ways that this can be done is to have the ability to instantiate multiple kernel routing tables (which I will now refer to as "Forwarding Information Bases" or "FIBs" for political correctness reasons). Which FIB a particular packet uses to make the next hop decision can be decided by a number of mechanisms. The policies these mechanisms implement are the "Policies" referred to in "Policy based routing". One of the constraints I have if I try to back port this work to 6.x is that it must be implemented as a EXTENSION to the existing ABIs in 6.x so that third party applications do not need to be recompiled in timespan of the branch. This first version will not have some of the bells and whistles that will come with later versions. It will, for example, be limited to 16 tables in the first commit. Implementation method, Compatible version. (part 1) ------------------------------- For this reason I have implemented a "sufficient subset" of a multiple routing table solution in Perforce, and back-ported it to 6.x. (also in Perforce though not always caught up with what I have done in -current/P4). The subset allows a number of FIBs to be defined at compile time (8 is sufficient for my purposes in 6.x) and implements the changes needed to allow IPV4 to use them. I have not done the changes for ipv6 simply because I do not need it, and I do not have enough knowledge of ipv6 (e.g. neighbor discovery) needed to do it. Other protocol families are left untouched and should there be users with proprietary protocol families, they should continue to work and be oblivious to the existence of the extra FIBs. To understand how this is done, one must know that the current FIB code starts everything off with a single dimensional array of pointers to FIB head structures (One per protocol family), each of which in turn points to the trie of routes available to that family. The basic change in the ABI compatible version of the change is to extent that array to be a 2 dimensional array, so that instead of protocol family X looking at rt_tables[X] for the table it needs, it looks at rt_tables[Y][X] when for all protocol families except ipv4 Y is always 0. Code that is unaware of the change always just sees the first row of the table, which of course looks just like the one dimensional array that existed before. The entry points rtrequest(), rtalloc(), rtalloc1(), rtalloc_ign() are all maintained, but refer only to the first row of the array, so that existing callers in proprietary protocols can continue to do the "right thing". Some new entry points are added, for the exclusive use of ipv4 code called in_rtrequest(), in_rtalloc(), in_rtalloc1() and in_rtalloc_ign(), which have an extra argument which refers the code to the correct row. In addition, there are some new entry points (currently called rtalloc_fib() and friends) that check the Address family being looked up and call either rtalloc() (and friends) if the protocol is not IPv4 forcing the action to row 0 or to the appropriate row if it IS IPv4 (and that info is available). These are for calling from code that is not specific to any particular protocol. The way these are implemented would change in the non ABI preserving code to be added later. One feature of the first version of the code is that for ipv4, the interface routes show up automatically on all the FIBs, so that no matter what FIB you select you always have the basic direct attached hosts available to you. (rtinit() does this automatically). You CAN delete an interface route from one FIB should you want to but by default it's there. ARP information is also available in each FIB. It's assumed that the same machine would have the same MAC address, regardless of which FIB you are using to get to it. This brings us as to how the correct FIB is selected for an outgoing IPV4 packet. Firstly, all packets have a FIB associated with them. if nothing has been done to change it, it will be FIB 0. The FIB is changed in the following ways. Packets fall into one of a number of classes. 1/ locally generated packets, coming from a socket/PCB. Such packets select a FIB from a number associated with the socket/PCB. This in turn is inherited from the process, but can be changed by a socket option. The process in turn inherits it on fork. I have written a utility call setfib that acts a bit like nice.. setfib -3 ping target.example.com # will use fib 3 for ping. It is an obvious extension to make it a property of a jail but I have not done so. It can be achieved by combining the setfib and jail commands. 2/ packets received on an interface for forwarding. By default these packets would use table 0, (or possibly a number settable in a sysctl(not yet)). but prior to routing the firewall can inspect them (see below). (possibly in the future you may be able to associate a FIB with packets received on an interface.. An ifconfig arg, but not yet.) 3/ packets inspected by a packet classifier, which can arbitrarily associate a fib with it on a packet by packet basis. A fib assigned to a packet by a packet classifier (such as ipfw) would over-ride a fib associated by a more default source. (such as cases 1 or 2). 4/ a tcp listen socket associated with a fib will generate accept sockets that are associated with that same fib. 5/ Packets generated in response to some other packet (e.g. reset or icmp packets). These should use the FIB associated with the packet being reponded to. 6/ Packets generated during encapsulation. gif, tun and other tunnel interfaces will encapsulate using the FIB that was in effect withthe proces that set up the tunnel. thus setfib 1 ifconfig gif0 [tunnel instructions] will set the fib for the tunnel to use to be fib 1. Routing messages would be associated with their process, and thus select one FIB or another. messages from the kernel would be associated with the fib they refer to and would only be received by a routing socket associated with that fib. (not yet implemented) In addition Netstat has been edited to be able to cope with the fact that the array is now 2 dimensional. (It looks in system memory using libkvm (!)). Old versions of netstat see only the first FIB. In addition two sysctls are added to give: a) the number of FIBs compiled in (active) b) the default FIB of the calling process. Early testing experience: ------------------------- Basically our (IronPort's) appliance does this functionality already using ipfw fwd but that method has some drawbacks. For example, It can't fully simulate a routing table because it can't influence the socket's choice of local address when a connect() is done. Testing during the generating of these changes has been remarkably smooth so far. Multiple tables have co-existed with no notable side effects, and packets have been routes accordingly. ipfw has grown 2 new keywords: setfib N ip from anay to any count ip from any to any fib N In pf there seems to be a requirement to be able to give symbolic names to the fibs but I do not have that capacity. I am not sure if it is required. SCTP has interestingly enough built in support for this, called VRFs in Cisco parlance. it will be interesting to see how that handles it when it suddenly actually does something. Where to next: -------------------- After committing the ABI compatible version and MFCing it, I'd like to proceed in a forward direction in -current. this will result in some roto-tilling in the routing code. Firstly: the current code's idea of having a separate tree per protocol family, all of the same format, and pointed to by the 1 dimensional array is a bit silly. Especially when one considers that there is code that makes assumptions about every protocol having the same internal structures there. Some protocols don't WANT that sort of structure. (for example the whole idea of a netmask is foreign to appletalk). This needs to be made opaque to the external code. My suggested first change is to add routing method pointers to the 'domain' structure, along with information pointing the data. instead of having an array of pointers to uniform structures, there would be an array pointing to the 'domain' structures for each protocol address domain (protocol family), and the methods this reached would be called. The methods would have an argument that gives FIB number, but the protocol would be free to ignore it. When the ABI can be changed it raises the possibilty of the addition of a fib entry into the "struct route". Currently, the structure contains the sockaddr of the desination, and the resulting fib entry. To make this work fully, one could add a fib number so that given an address and a fib, one can find the third element, the fib entry. Interaction with the ARP layer/ LL layer would need to be revisited as well. Qing Li has been working on this already. This work was sponsored by Ironport Systems/Cisco Reviewed by: several including rwatson, bz and mlair (parts each) Obtained from: Ironport systems/Cisco
2008-05-09 23:03:00 +00:00
ROUTETABLES opt_route.h
Convert ipfw to use opt_ipfw.h
1996-06-12 19:34:33 +00:00
MROUTING opt_mrouting.h
Make INET a proper option. This will not make any of object files that LINT create change; there might be differences with INET disabled, but hardly anything compiled before without INET anyway. Now the 'obvious' things will give a proper error if compiled without inet - ipx_ip, ipfw, tcp_debug. The only thing that _should_ work (but can't be made to compile reasonably easily) is sppp :-( This commit move struct arpcom from <netinet/if_ether.h> to <net/if_arp.h>.
1998-01-08 23:42:31 +00:00
INET opt_inet.h
udp IPv6 support, IPv6/IPv4 tunneling support in kernel, packet divert at kernel for IPv6/IPv4 translater daemon This includes queue related patch submitted by jburkhol@home.com. Submitted by: queue related patch from jburkhol@home.com Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-12-07 17:39:16 +00:00
INET6 opt_inet6.h
IPSEC support in the kernel. pr_input() routines prototype is also changed to support IPSEC and IPV6 chained protocol headers. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
1999-12-22 19:13:38 +00:00
IPSEC opt_ipsec.h
IPSEC_DEBUG opt_ipsec.h
Rename option IPSEC_FILTERGIF to IPSEC_FILTERTUNNEL. Also rename the related functions in a similar way. There are no functional changes. For a packet coming in with IPsec tunnel mode, the default is to only call into the firewall with the "outer" IP header and payload. With this option turned on, in addition to the "outer" parts, the "inner" IP header and payload are passed to the firewall too when going through ip_input() the second time. The option was never only related to a gif(4) tunnel within an IPsec tunnel and thus the name was very misleading. Discussed at: BSDCan 2007 Best new name suggested by: rwatson Reviewed by: rwatson Approved by: re (bmah)
2007-08-05 16:16:15 +00:00
IPSEC_FILTERTUNNEL opt_ipsec.h
Make IPDIVERT a supported option. Alas, in_var.h depends on it, i hope i've found out all files that actually depend on this dependancy. IMHO, it's not very good practice to change the size of internal structs depending on kernel options.
1997-11-05 20:17:23 +00:00
IPDIVERT
Bring dummynet+bridging in -current. Everything will be ready when LINT is updated.
1998-12-14 17:46:15 +00:00
DUMMYNET opt_ipdn.h
Add kernel parts of revived ipfilter (3.3.3.)
1999-11-23 21:44:59 +00:00
IPFILTER opt_ipfilter.h
IPFILTER_LOG opt_ipfilter.h
Patches from Ruslan Ermilov to address problems compiling LINT
2005-04-28 16:33:15 +00:00
IPFILTER_LOOKUP opt_ipfilter.h
add IPFILTER_DEFAULT_BLOCK and put it in opt_ipfilter.h
2000-05-16 08:58:39 +00:00
IPFILTER_DEFAULT_BLOCK opt_ipfilter.h
Convert ipfw to use opt_ipfw.h
1996-06-12 19:34:33 +00:00
IPFIREWALL opt_ipfw.h
IPFIREWALL_VERBOSE opt_ipfw.h
Finished converting ipfw to use opt_ipfw.h.
1996-06-23 14:43:55 +00:00
IPFIREWALL_VERBOSE_LIMIT opt_ipfw.h
Allow a compile-time override of the ipfw deny rule. For a 'firewall' you don't want this (and the documentation explains why), but if you use ipfw as an as-needed casual filter as needed which normally runs as 'allow all' then having the kernel and /sbin/ipfw get out of sync is a *MAJOR* pain in the behind. PR: 4141 Submitted by: Heikki Suonsivu <hsu@mail.clinet.fi>
1997-09-10 03:07:14 +00:00
IPFIREWALL_DEFAULT_TO_ACCEPT opt_ipfw.h
Convert ipfw to use PFIL_HOOKS. This is change is transparent to userland and preserves the ipfw ABI. The ipfw core packet inspection and filtering functions have not been changed, only how ipfw is invoked is different. However there are many changes how ipfw is and its add-on's are handled: In general ipfw is now called through the PFIL_HOOKS and most associated magic, that was in ip_input() or ip_output() previously, is now done in ipfw_check_[in|out]() in the ipfw PFIL handler. IPDIVERT is entirely handled within the ipfw PFIL handlers. A packet to be diverted is checked if it is fragmented, if yes, ip_reass() gets in for reassembly. If not, or all fragments arrived and the packet is complete, divert_packet is called directly. For 'tee' no reassembly attempt is made and a copy of the packet is sent to the divert socket unmodified. The original packet continues its way through ip_input/output(). ipfw 'forward' is done via m_tag's. The ipfw PFIL handlers tag the packet with the new destination sockaddr_in. A check if the new destination is a local IP address is made and the m_flags are set appropriately. ip_input() and ip_output() have some more work to do here. For ip_input() the m_flags are checked and a packet for us is directly sent to the 'ours' section for further processing. Destination changes on the input path are only tagged and the 'srcrt' flag to ip_forward() is set to disable destination checks and ICMP replies at this stage. The tag is going to be handled on output. ip_output() again checks for m_flags and the 'ours' tag. If found, the packet will be dropped back to the IP netisr where it is going to be picked up by ip_input() again and the directly sent to the 'ours' section. When only the destination changes, the route's 'dst' is overwritten with the new destination from the forward m_tag. Then it jumps back at the route lookup again and skips the firewall check because it has been marked with M_SKIP_FIREWALL. ipfw 'forward' has to be compiled into the kernel with 'option IPFIREWALL_FORWARD' to enable it. DUMMYNET is entirely handled within the ipfw PFIL handlers. A packet for a dummynet pipe or queue is directly sent to dummynet_io(). Dummynet will then inject it back into ip_input/ip_output() after it has served its time. Dummynet packets are tagged and will continue from the next rule when they hit the ipfw PFIL handlers again after re-injection. BRIDGING and IPFW_ETHER are not changed yet and use ipfw_chk() directly as they did before. Later this will be changed to dedicated ETHER PFIL_HOOKS. More detailed changes to the code: conf/files Add netinet/ip_fw_pfil.c. conf/options Add IPFIREWALL_FORWARD option. modules/ipfw/Makefile Add ip_fw_pfil.c. net/bridge.c Disable PFIL_HOOKS if ipfw for bridging is active. Bridging ipfw is still directly invoked to handle layer2 headers and packets would get a double ipfw when run through PFIL_HOOKS as well. netinet/ip_divert.c Removed divert_clone() function. It is no longer used. netinet/ip_dummynet.[ch] Neither the route 'ro' nor the destination 'dst' need to be stored while in dummynet transit. Structure members and associated macros are removed. netinet/ip_fastfwd.c Removed all direct ipfw handling code and replace it with the new 'ipfw forward' handling code. netinet/ip_fw.h Removed 'ro' and 'dst' from struct ip_fw_args. netinet/ip_fw2.c (Re)moved some global variables and the module handling. netinet/ip_fw_pfil.c New file containing the ipfw PFIL handlers and module initialization. netinet/ip_input.c Removed all direct ipfw handling code and replace it with the new 'ipfw forward' handling code. ip_forward() does not longer require the 'next_hop' struct sockaddr_in argument. Disable early checks if 'srcrt' is set. netinet/ip_output.c Removed all direct ipfw handling code and replace it with the new 'ipfw forward' handling code. netinet/ip_var.h Add ip_reass() as general function. (Used from ipfw PFIL handlers for IPDIVERT.) netinet/raw_ip.c Directly check if ipfw and dummynet control pointers are active. netinet/tcp_input.c Rework the 'ipfw forward' to local code to work with the new way of forward tags. netinet/tcp_sack.c Remove include 'opt_ipfw.h' which is not needed here. sys/mbuf.h Remove m_claim_next() macro which was exclusively for ipfw 'forward' and is no longer needed. Approved by: re (scottl)
2004-08-17 22:05:54 +00:00
IPFIREWALL_FORWARD opt_ipfw.h
Wrap ipfw nat support in a new kernel config option named "IPFIREWALL_NAT": this way nat is turned off by default and POLA is preserved. Reviewed by: rwatson
2007-01-03 11:12:54 +00:00
IPFIREWALL_NAT opt_ipfw.h
Add support for stealth forwarding (forwarding packets without touching their ttl). This can be used - in combination with the proper ipfw incantations - to make a firewall or router invisible to traceroute and other exploration tools. This behaviour is controlled by a sysctl variable (net.inet.ip.stealth) and hidden behind a kernel option (IPSTEALTH). Reviewed by: eivind, bde
1999-02-22 18:19:57 +00:00
IPSTEALTH
Options that go into homonymous headers shouldn't specify the header name. Submitted by: Hiten Pandya <hiten@unixdaemons.com>
2003-04-12 09:40:37 +00:00
IPX
Add a facility for devices, specifically network interfaces, that require large to huge amounts of small or medium sized receive buffers. The problem with these situations is that they eat up the available DMA address space very quickly when using mbufs or even mbuf clusters. Additionally this facility provides a direct mapping between 32-bit integers and these buffers. This is needed for devices originally designed for 32-bit systems. Ususally the virtual address of the buffer is used as a handle to find the buffer as soon as it is returned by the card. This does not work for 64-bit machines and hence this mapping is needed.
2003-07-15 08:59:38 +00:00
LIBMBPOOL
Introduce API for sequential reads/writes (build/dissect) of mbuf chains. Reviewed by: Ian Dowse <iedowse@maths.tcd.ie>, Bosko Milekic <bmilekic@technokratis.com>, Julian Elischer <julian@elischer.org> and arch@/net@ Obtained from: smbfs
2001-02-24 15:44:30 +00:00
LIBMCHAIN
libalias is now buildable as kernel module
2005-05-05 22:43:04 +00:00
LIBALIAS
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
MBUF_STRESS_TEST
Add an option (compiled out by default) to profile outoing packets for a number of mbuf chain related parameters e.g. number of mbufs, wasted space. probably will do with further work later. Reviewed by: various
2008-04-29 21:23:21 +00:00
MBUF_PROFILING
Options that go into homonymous headers shouldn't specify the header name. Submitted by: Hiten Pandya <hiten@unixdaemons.com>
2003-04-12 09:40:37 +00:00
NCP
NETATALK -> opt_atalk.h
1998-01-09 00:51:57 +00:00
NETATALK opt_atalk.h
Use two NetBSD-style options (PPP_DEFLATE and PPP_BSDCOMP) to control whether or not to compile the two ppp compression methods.
1997-08-19 17:05:26 +00:00
PPP_BSDCOMP opt_ppp.h
PPP_DEFLATE opt_ppp.h
Convert PPP_FILTER to an option
1997-10-18 01:15:32 +00:00
PPP_FILTER opt_ppp.h
This patch provides the back end support for equal-cost multi-path (ECMP) for both IPv4 and IPv6. Previously, multipath route insertion is disallowed. For example, route add -net 192.103.54.0/24 10.9.44.1 route add -net 192.103.54.0/24 10.9.44.2 The second route insertion will trigger an error message of "add net 192.103.54.0/24: gateway 10.2.5.2: route already in table" Multiple default routes can also be inserted. Here is the netstat output: default 10.2.5.1 UGS 0 3074 bge0 => default 10.2.5.2 UGS 0 0 bge0 When multipath routes exist, the "route delete" command requires a specific gateway to be specified or else an error message would be displayed. For example, route delete default would fail and trigger the following error message: "route: writing to routing socket: No such process" "delete net default: not in table" On the other hand, route delete default 10.2.5.2 would be successful: "delete net default: gateway 10.2.5.2" One does not have to specify a gateway if there is only a single route for a particular destination. I need to perform more testings on address aliases and multiple interfaces that have the same IP prefixes. This patch as it stands today is not yet ready for prime time. Therefore, the ECMP code fragments are fully guarded by the RADIX_MPATH macro. Include the "options RADIX_MPATH" in the kernel configuration to enable this feature. Reviewed by: robert, sam, gnn, julian, kmacy
2008-04-13 05:45:14 +00:00
RADIX_MPATH opt_mpath.h
Re-order list.
1999-08-10 09:42:32 +00:00
SLIP_IFF_OPTS opt_slip.h
Make TCPDEBUG a new-style option.
1997-09-16 18:36:06 +00:00
TCPDEBUG
Initial import of RFC 2385 (TCP-MD5) digest support. This is the first of two commits; bringing in the kernel support first. This can be enabled by compiling a kernel with options TCP_SIGNATURE and FAST_IPSEC. For the uninitiated, this is a TCP option which provides for a means of authenticating TCP sessions which came into being before IPSEC. It is still relevant today, however, as it is used by many commercial router vendors, particularly with BGP, and as such has become a requirement for interconnect at many major Internet points of presence. Several parts of the TCP and IP headers, including the segment payload, are digested with MD5, including a shared secret. The PF_KEY interface is used to manage the secrets using security associations in the SADB. There is a limitation here in that as there is no way to map a TCP flow per-port back to an SPI without polluting tcpcb or using the SPD; the code to do the latter is unstable at this time. Therefore this code only supports per-host keying granularity. Whilst FAST_IPSEC is mutually exclusive with KAME IPSEC (and thus IPv6), TCP_SIGNATURE applies only to IPv4. For the vast majority of prospective users of this feature, this will not pose any problem. This implementation is output-only; that is, the option is honoured when responding to a host initiating a TCP session, but no effort is made [yet] to authenticate inbound traffic. This is, however, sufficient to interwork with Cisco equipment. Tested with a Cisco 2501 running IOS 12.0(27), and Quagga 0.96.4 with local patches. Patches for tcpdump to validate TCP-MD5 sessions are also available from me upon request. Sponsored by: sentex.net
2004-02-11 04:26:04 +00:00
TCP_SIGNATURE opt_inet.h
Merge the //depot/user/yar/vlan branch into CVS. It contains some collective work by yar, thompsa and myself. The checksum offloading part also involves work done by Mihail Balikov. The most important changes: o Instead of global linked list of all vlan softc use a per-trunk hash. The size of hash is dynamically adjusted, depending on number of entries. This changes struct ifnet, replacing counter of vlans with a pointer to trunk structure. This change is an improvement for setups with big number of VLANs, several interfaces and several CPUs. It is a small regression for a setup with a single VLAN interface. An alternative to dynamic hash is a per-trunk static array with 4096 entries, which is a compile time option - VLAN_ARRAY. In my experiments the array is not an improvement, probably because such a big trunk structure doesn't fit into CPU cache. o Introduce an UMA zone for VLAN tags. Since drivers depend on it, the zone is declared in kern_mbuf.c, not in optional vlan(4) driver. This change is a big improvement for any setup utilizing vlan(4). o Use rwlock(9) instead of mutex(9) for locking. We are the first ones to do this! :) o Some drivers can do hardware VLAN tagging + hardware checksum offloading. Add an infrastructure for this. Whenever vlan(4) is attached to a parent or parent configuration is changed, the flags on vlan(4) interface are updated. In collaboration with: yar, thompsa In collaboration with: Mihail Balikov <mihail.balikov interbgc.com>
2006-01-30 13:45:15 +00:00
DEV_VLAN opt_vlan.h
VLAN_ARRAY opt_vlan.h
Temporary hack for the benefit of the X-Bone project (http://www.isi.edu/xbone). I expect this to go away in due course. Submitted by: Lars Eggert <larse@ISI.EDU>
2000-07-20 00:35:37 +00:00
XBONEHACK
Add the new kernel-mode NFS Lock Manager. To use it instead of the user-mode lock manager, build a kernel with the NFSLOCKD option and add '-k' to 'rpc_lockd_flags' in rc.conf. Highlights include: * Thread-safe kernel RPC client - many threads can use the same RPC client handle safely with replies being de-multiplexed at the socket upcall (typically driven directly by the NIC interrupt) and handed off to whichever thread matches the reply. For UDP sockets, many RPC clients can share the same socket. This allows the use of a single privileged UDP port number to talk to an arbitrary number of remote hosts. * Single-threaded kernel RPC server. Adding support for multi-threaded server would be relatively straightforward and would follow approximately the Solaris KPI. A single thread should be sufficient for the NLM since it should rarely block in normal operation. * Kernel mode NLM server supporting cancel requests and granted callbacks. I've tested the NLM server reasonably extensively - it passes both my own tests and the NFS Connectathon locking tests running on Solaris, Mac OS X and Ubuntu Linux. * Userland NLM client supported. While the NLM server doesn't have support for the local NFS client's locking needs, it does have to field async replies and granted callbacks from remote NLMs that the local client has contacted. We relay these replies to the userland rpc.lockd over a local domain RPC socket. * Robust deadlock detection for the local lock manager. In particular it will detect deadlocks caused by a lock request that covers more than one blocking request. As required by the NLM protocol, all deadlock detection happens synchronously - a user is guaranteed that if a lock request isn't rejected immediately, the lock will eventually be granted. The old system allowed for a 'deferred deadlock' condition where a blocked lock request could wake up and find that some other deadlock-causing lock owner had beaten them to the lock. * Since both local and remote locks are managed by the same kernel locking code, local and remote processes can safely use file locks for mutual exclusion. Local processes have no fairness advantage compared to remote processes when contending to lock a region that has just been unlocked - the local lock manager enforces a strict first-come first-served model for both local and remote lockers. Sponsored by: Isilon Systems PR: 95247 107555 115524 116679 MFC after: 2 weeks
2008-03-26 15:23:12 +00:00
KRPC
NFSLOCKD
Move DPT related options out of i386 specific files so DPT devices can be used on other PCI (alpha?) machines. Suggested by: several people
1998-01-26 18:31:18 +00:00
Ok, here it is, we finally add SCTP to current. Note that this work is not just mine, but it is also the works of Peter Lei and Michael Tuexen. They both are my two key other developers working on the project.. and they need ata-boy's too: **** peterlei@cisco.com tuexen@fh-muenster.de **** I did do a make sysent which updated the syscall's and sysproto.. I hope that is correct... without it you don't build since we have new syscalls for SCTP :-0 So go out and look at the NOTES, add option SCTP (make sure inet and inet6 are present too) and play with SCTP. I will see about comitting some test tools I have after I figure out where I should place them. I also have a lib (libsctp.a) that adds some of the missing socketapi functions that I need to put into lib's.. I will talk to George about this :-) There may still be some 64 bit issues in here, none of us have a 64 bit processor to test with yet.. Michael may have a MAC but thats another beast too.. If you have a mac and want to use SCTP contact Michael he maintains a web site with a loadable module with this code :-) Reviewed by: gnn Approved by: gnn
2006-11-03 15:23:16 +00:00
#
# SCTP
#
SCTP opt_sctp.h
- Fix so ifn's are properly deleted when the ref count goes to 0. - Fix so VRF's will clean themselves up when no references are around. - Allow sctp_ifa to be passed into inpcb_bind, addr_mgmt_ep_sa to bypass normal validation checks. - turn auto-asconf off for subset bound sockets - Moves all logging to use KTR. This gets rid of most of the logging #ifdef's with a few exceptions reducing the number of config options for SCTP.
2007-06-14 22:59:04 +00:00
SCTP_DEBUG opt_sctp.h # Enable debug printfs
SCTP_WITH_NO_CSUM opt_sctp.h # Use this at your peril
SCTP_LOCK_LOGGING opt_sctp.h # Log to KTR lock activity
SCTP_MBUF_LOGGING opt_sctp.h # Log to KTR general mbuf aloc/free
SCTP_MBCNT_LOGGING opt_sctp.h # Log to KTR mbcnt activity
SCTP_PACKET_LOGGING opt_sctp.h # Log to a packet buffer last N packets
SCTP_LTRACE_CHUNKS opt_sctp.h # Log to KTR chunks processed
SCTP_LTRACE_ERRORS opt_sctp.h # Log to KTR error returns.
#
#
#
Ok, here it is, we finally add SCTP to current. Note that this work is not just mine, but it is also the works of Peter Lei and Michael Tuexen. They both are my two key other developers working on the project.. and they need ata-boy's too: **** peterlei@cisco.com tuexen@fh-muenster.de **** I did do a make sysent which updated the syscall's and sysproto.. I hope that is correct... without it you don't build since we have new syscalls for SCTP :-0 So go out and look at the NOTES, add option SCTP (make sure inet and inet6 are present too) and play with SCTP. I will see about comitting some test tools I have after I figure out where I should place them. I also have a lib (libsctp.a) that adds some of the missing socketapi functions that I need to put into lib's.. I will talk to George about this :-) There may still be some 64 bit issues in here, none of us have a 64 bit processor to test with yet.. Michael may have a MAC but thats another beast too.. If you have a mac and want to use SCTP contact Michael he maintains a web site with a loadable module with this code :-) Reviewed by: gnn Approved by: gnn
2006-11-03 15:23:16 +00:00
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
# Each netgraph node type can be either be compiled into the kernel
# or loaded dynamically. To get the former, include the corresponding
New netgraph node type for Ethernet bridging. No ipfw support yet.
2000-09-01 01:37:13 +00:00
# option below. Each type has its own man page, e.g. ng_async(4).
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH
Make NETGRAPH_DEBUG a kernel option, so that it can't be turned off without hacking source. In collaboration with: ru, julian
2005-05-16 08:25:55 +00:00
NETGRAPH_DEBUG opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_ASYNC opt_netgraph.h
Add a netgraph node to handle ATM LLC encapsulation. This currently handles ethernet (tested) and FDDI (not tested). The main use for this is on ADSL (or other ATM) connections where bridged ethernet is used, PPPoE being a prime example. There is no manual page as yet, I will write one shortly. Reviewed by: harti
2004-03-08 10:54:35 +00:00
NETGRAPH_ATMLLC opt_netgraph.h
Address few style issues pointed out by bde Reviewed by: bde, ru
2004-04-27 16:38:15 +00:00
NETGRAPH_ATM_ATMPIF opt_netgraph.h
NETGRAPH_BLUETOOTH opt_netgraph.h
NETGRAPH_BLUETOOTH_BT3C opt_netgraph.h
NETGRAPH_BLUETOOTH_H4 opt_netgraph.h
NETGRAPH_BLUETOOTH_HCI opt_netgraph.h
NETGRAPH_BLUETOOTH_L2CAP opt_netgraph.h
NETGRAPH_BLUETOOTH_SOCKET opt_netgraph.h
NETGRAPH_BLUETOOTH_UBT opt_netgraph.h
NETGRAPH_BLUETOOTH_UBTBCMFW opt_netgraph.h
New netgraph node type, ng_bpf(8). This node type allows you to apply bpf(4) filters to data travelling through a netgraph network.
1999-12-03 21:21:49 +00:00
NETGRAPH_BPF opt_netgraph.h
New netgraph node type for Ethernet bridging. No ipfw support yet.
2000-09-01 01:37:13 +00:00
NETGRAPH_BRIDGE opt_netgraph.h
A node that implements various traffic shaping and rate limiting algorithms (ng_car). Approved by: glebius (mentor)
2007-05-15 16:43:01 +00:00
NETGRAPH_CAR opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_CISCO opt_netgraph.h
Build bits for ng_deflate(4) and ng_pred1(4).
2006-12-29 13:16:43 +00:00
NETGRAPH_DEFLATE opt_netgraph.h
Add ng_device(4) to LINT. Reviewed by: marks Approved by: julian (mentor)
2004-07-20 12:42:54 +00:00
NETGRAPH_DEVICE opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_ECHO opt_netgraph.h
Add options NETGRAPH_EIFACE, which causes ng_eiface.c to be built into the kernel, similar to NETGRAPH_IFACE for ng_iface.c. It appears to have been omitted when added to the kernel.
2004-06-27 02:25:38 +00:00
NETGRAPH_EIFACE opt_netgraph.h
Make the ng_ether(4) node type dynamically loadable like the rest. This means 'options NETGRAPH' is no longer necessary in order to get netgraph-enabled Ethernet interfaces. This supports loading/unloading the ng_ether.ko and attaching/detaching the Ethernet interface in any order. Add two new hooks 'upper' and 'lower' to allow access to the protocol demux engine and the raw device, respectively. This enables bridging to be defined as a netgraph node, if so desired. Reviewed by: freebsd-net@freebsd.org
2000-06-26 23:34:54 +00:00
NETGRAPH_ETHER opt_netgraph.h
Add options NETGRAPH_FEC to hook up ng_fec.c to the LINT build.
2004-06-27 02:36:33 +00:00
NETGRAPH_FEC opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_FRAME_RELAY opt_netgraph.h
/home/brooks/ng_gif.message
2001-09-26 23:50:17 +00:00
NETGRAPH_GIF opt_netgraph.h
NETGRAPH_GIF_DEMUX opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_HOLE opt_netgraph.h
NETGRAPH_IFACE opt_netgraph.h
Add ng_ip_input. A new netgraph node for queuing IP packets into the main IP input processing code.
2001-09-27 21:54:27 +00:00
NETGRAPH_IP_INPUT opt_netgraph.h
Hook up ng_ipfw to kernel build.
2005-02-05 12:15:56 +00:00
NETGRAPH_IPFW opt_netgraph.h
Add option NETGRAPH_KSOCKET.
1999-11-16 23:49:07 +00:00
NETGRAPH_KSOCKET opt_netgraph.h
New L2TP netgraph node type. Obtained from: Packet Design
2002-08-20 21:59:50 +00:00
NETGRAPH_L2TP opt_netgraph.h
Improve consistency, ordering, style of options: - Remove extra blank lines - Sort options - Remove comments that belong in NOTES Submitted by: bde (older revision)
2003-04-15 19:43:52 +00:00
NETGRAPH_LMI opt_netgraph.h
Add new options NETGRAPH_MPPC_COMPRESSION and NETGRAPH_MPPC_ENCRYPTION. (Note: NETGRAPH_MPPC_COMPRESSION is disabled until we find a non-proprietary implementation of the MPPC compression algorithm.)
2000-04-09 21:15:23 +00:00
# MPPC compression requires proprietary files (not included)
NETGRAPH_MPPC_COMPRESSION opt_netgraph.h
NETGRAPH_MPPC_ENCRYPTION opt_netgraph.h
ng_nat - a netgraph(4) node, which does NAT
2005-05-05 23:41:21 +00:00
NETGRAPH_NAT opt_netgraph.h
Attach ng_netflow to kernel build. Approved by: julian (mentor)
2004-09-16 20:35:28 +00:00
NETGRAPH_NETFLOW opt_netgraph.h
Add kernel option NETGRAPH_ONE2MANY.
2000-11-16 16:59:26 +00:00
NETGRAPH_ONE2MANY opt_netgraph.h
Add options NETGRAPH_PPP and NETGRAPH_PPPOE.
1999-11-02 22:36:09 +00:00
NETGRAPH_PPP opt_netgraph.h
NETGRAPH_PPPOE opt_netgraph.h
New netgraph node type 'pptpgre': this performs GRE encapsulation for the PPTP protocol as specified in RFC 2637.
1999-12-08 18:55:39 +00:00
NETGRAPH_PPTPGRE opt_netgraph.h
Build bits for ng_deflate(4) and ng_pred1(4).
2006-12-29 13:16:43 +00:00
NETGRAPH_PRED1 opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_RFC1490 opt_netgraph.h
NETGRAPH_SOCKET opt_netgraph.h
Allow ng_split to be compiled in staticly. MFC after: 7 weeks
2001-07-25 00:15:02 +00:00
NETGRAPH_SPLIT opt_netgraph.h
Connect ng_sppp to the build process.
2004-04-24 22:03:02 +00:00
NETGRAPH_SPPP opt_netgraph.h
A netgraph node that can do different manipulations with mbuf_tags(9) on packets. Submitted by: Vadim Goncharov <vadimnuclight tpu.ru> mdoc(7) reviewed by: ru
2006-06-27 12:45:28 +00:00
NETGRAPH_TAG opt_netgraph.h
Attach ng_tcpmss to the build.
2005-06-10 08:05:13 +00:00
NETGRAPH_TCPMSS opt_netgraph.h
Whistle's Netgraph link-layer (sometimes more) networking infrastructure. Been in production for 3 years now. Gives Instant Frame relay to if_sr and if_ar drivers, and PPPOE support soon. See: ftp://ftp.whistle.com/pub/archie/netgraph/index.html for on-line manual pages. Reviewed by: Doug Rabson (dfr@freebsd.org) Obtained from: Whistle CVS tree
1999-10-21 09:06:11 +00:00
NETGRAPH_TEE opt_netgraph.h
NETGRAPH_TTY opt_netgraph.h
NETGRAPH_UI opt_netgraph.h
Add an option for the van Jacobson Compression Netgraph node.
1999-10-25 22:07:30 +00:00
NETGRAPH_VJC opt_netgraph.h
Make sure Bluetooth stuff can be statically compiled into kernel Submitted by: ps Reviewed by: imp (mentor), ru
2004-04-23 19:48:43 +00:00
Make the netgraph ATM node compilable into the kernel.
2003-06-25 13:21:04 +00:00
# NgATM options
NGATM_ATM opt_netgraph.h
Allow building the NgATM SAAL layer directly into the kernel.
2003-10-27 11:19:08 +00:00
NGATM_ATMBASE opt_netgraph.h
NGATM_SSCOP opt_netgraph.h
NGATM_SSCFU opt_netgraph.h
Allow the ng_uni node (NgATM signalling layer) to be built into the kernel via options NGATM_UNI.
2003-11-07 09:18:53 +00:00
NGATM_UNI opt_netgraph.h
Allow the ATM call control module to be built into the kernel.
2004-08-12 15:01:59 +00:00
NGATM_CCATM opt_netgraph.h
Make the netgraph ATM node compilable into the kernel.
2003-06-25 13:21:04 +00:00
Hook the DRM up to the build and add it to NOTES. Approved by: des
2002-04-28 04:58:40 +00:00
# DRM options
DRM_DEBUG opt_drm.h
At long last, commit the zero copy sockets code. MAKEDEV: Add MAKEDEV glue for the ti(4) device nodes. ti.4: Update the ti(4) man page to include information on the TI_JUMBO_HDRSPLIT and TI_PRIVATE_JUMBOS kernel options, and also include information about the new character device interface and the associated ioctls. man9/Makefile: Add jumbo.9 and zero_copy.9 man pages and associated links. jumbo.9: New man page describing the jumbo buffer allocator interface and operation. zero_copy.9: New man page describing the general characteristics of the zero copy send and receive code, and what an application author should do to take advantage of the zero copy functionality. NOTES: Add entries for ZERO_COPY_SOCKETS, TI_PRIVATE_JUMBOS, TI_JUMBO_HDRSPLIT, MSIZE, and MCLSHIFT. conf/files: Add uipc_jumbo.c and uipc_cow.c. conf/options: Add the 5 options mentioned above. kern_subr.c: Receive side zero copy implementation. This takes "disposable" pages attached to an mbuf, gives them to a user process, and then recycles the user's page. This is only active when ZERO_COPY_SOCKETS is turned on and the kern.ipc.zero_copy.receive sysctl variable is set to 1. uipc_cow.c: Send side zero copy functions. Takes a page written by the user and maps it copy on write and assigns it kernel virtual address space. Removes copy on write mapping once the buffer has been freed by the network stack. uipc_jumbo.c: Jumbo disposable page allocator code. This allocates (optionally) disposable pages for network drivers that want to give the user the option of doing zero copy receive. uipc_socket.c: Add kern.ipc.zero_copy.{send,receive} sysctls that are enabled if ZERO_COPY_SOCKETS is turned on. Add zero copy send support to sosend() -- pages get mapped into the kernel instead of getting copied if they meet size and alignment restrictions. uipc_syscalls.c:Un-staticize some of the sf* functions so that they can be used elsewhere. (uipc_cow.c) if_media.c: In the SIOCGIFMEDIA ioctl in ifmedia_ioctl(), avoid calling malloc() with M_WAITOK. Return an error if the M_NOWAIT malloc fails. The ti(4) driver and the wi(4) driver, at least, call this with a mutex held. This causes witness warnings for 'ifconfig -a' with a wi(4) or ti(4) board in the system. (I've only verified for ti(4)). ip_output.c: Fragment large datagrams so that each segment contains a multiple of PAGE_SIZE amount of data plus headers. This allows the receiver to potentially do page flipping on receives. if_ti.c: Add zero copy receive support to the ti(4) driver. If TI_PRIVATE_JUMBOS is not defined, it now uses the jumbo(9) buffer allocator for jumbo receive buffers. Add a new character device interface for the ti(4) driver for the new debugging interface. This allows (a patched version of) gdb to talk to the Tigon board and debug the firmware. There are also a few additional debugging ioctls available through this interface. Add header splitting support to the ti(4) driver. Tweak some of the default interrupt coalescing parameters to more useful defaults. Add hooks for supporting transmit flow control, but leave it turned off with a comment describing why it is turned off. if_tireg.h: Change the firmware rev to 12.4.11, since we're really at 12.4.11 plus fixes from 12.4.13. Add defines needed for debugging. Remove the ti_stats structure, it is now defined in sys/tiio.h. ti_fw.h: 12.4.11 firmware. ti_fw2.h: 12.4.11 firmware, plus selected fixes from 12.4.13, and my header splitting patches. Revision 12.4.13 doesn't handle 10/100 negotiation properly. (This firmware is the same as what was in the tree previously, with the addition of header splitting support.) sys/jumbo.h: Jumbo buffer allocator interface. sys/mbuf.h: Add a new external mbuf type, EXT_DISPOSABLE, to indicate that the payload buffer can be thrown away / flipped to a userland process. socketvar.h: Add prototype for socow_setup. tiio.h: ioctl interface to the character portion of the ti(4) driver, plus associated structure/type definitions. uio.h: Change prototype for uiomoveco() so that we'll know whether the source page is disposable. ufs_readwrite.c:Update for new prototype of uiomoveco(). vm_fault.c: In vm_fault(), check to see whether we need to do a page based copy on write fault. vm_object.c: Add a new function, vm_object_allocate_wait(). This does the same thing that vm_object allocate does, except that it gives the caller the opportunity to specify whether it should wait on the uma_zalloc() of the object structre. This allows vm objects to be allocated while holding a mutex. (Without generating WITNESS warnings.) vm_object_allocate() is implemented as a call to vm_object_allocate_wait() with the malloc flag set to M_WAITOK. vm_object.h: Add prototype for vm_object_allocate_wait(). vm_page.c: Add page-based copy on write setup, clear and fault routines. vm_page.h: Add page based COW function prototypes and variable in the vm_page structure. Many thanks to Drew Gallatin, who wrote the zero copy send and receive code, and to all the other folks who have tested and reviewed this code over the years.
2002-06-26 03:37:47 +00:00
ZERO_COPY_SOCKETS opt_zero.h
TI_PRIVATE_JUMBOS opt_ti.h
TI_JUMBO_HDRSPLIT opt_ti.h
Make POWERFAIL_NMI, PPS_SYNC and NATM new style options. This also fixes a couple of defunct options; submitted by bde.
1998-01-31 05:00:21 +00:00
# XXX Conflict: # of devices vs network protocol (Native ATM).
# This makes "atm.h" unusable.
Options that go into homonymous headers shouldn't specify the header name. Submitted by: Hiten Pandya <hiten@unixdaemons.com>
2003-04-12 09:40:37 +00:00
NATM
Make POWERFAIL_NMI, PPS_SYNC and NATM new style options. This also fixes a couple of defunct options; submitted by bde.
1998-01-31 05:00:21 +00:00
Move DPT related options out of i386 specific files so DPT devices can be used on other PCI (alpha?) machines. Suggested by: several people
1998-01-26 18:31:18 +00:00
# DPT driver debug flags
Update DPT driver from 1.4.3 to 1.4.5 Submitted by: Simon Shapiro <shimon@simon-shapiro.org>
1998-08-05 00:54:38 +00:00
DPT_MEASURE_PERFORMANCE opt_dpt.h
DPT_HANDLE_TIMEOUTS opt_dpt.h
DPT_TIMEOUT_FACTOR opt_dpt.h
Move DPT related options out of i386 specific files so DPT devices can be used on other PCI (alpha?) machines. Suggested by: several people
1998-01-26 18:31:18 +00:00
DPT_LOST_IRQ opt_dpt.h
Update DPT driver from 1.4.3 to 1.4.5 Submitted by: Simon Shapiro <shimon@simon-shapiro.org>
1998-08-05 00:54:38 +00:00
DPT_RESET_HBA opt_dpt.h
Make the debug options new-style. This also zaps a DPT option from lint; it wasn't referenced from anywhere.
1998-01-31 07:23:16 +00:00
# Misc debug flags. Most of these should probably be replaced with
# 'DEBUG', and then let people recompile just the interesting modules
Rename nlpt to lpt. Remove from ppi.c the old depreciated module stuff. Print info when if_plip can't use interrupts.
1999-02-14 12:00:00 +00:00
# with 'make CC="cc -DDEBUG"'.
Make the debug options new-style. This also zaps a DPT option from lint; it wasn't referenced from anywhere.
1998-01-31 07:23:16 +00:00
CLUSTERDEBUG opt_debug_cluster.h
Forgotten options needed to build last ppbus commit. Submitted by: "D. Rock" <rock@wurzelausix.CS.Uni-SB.DE>
1999-01-10 17:41:33 +00:00
DEBUG_1284 opt_ppb_1284.h
VP0_DEBUG opt_vpo.h
Rename nlpt to lpt. Remove from ppi.c the old depreciated module stuff. Print info when if_plip can't use interrupts.
1999-02-14 12:00:00 +00:00
LPT_DEBUG opt_lpt.h
Replace DEBUG by PLIP_DEBUG option
1999-01-23 17:07:49 +00:00
PLIP_DEBUG opt_plip.h
Make the debug options new-style. This also zaps a DPT option from lint; it wasn't referenced from anywhere.
1998-01-31 07:23:16 +00:00
LOCKF_DEBUG opt_debug_lockf.h
NETATALKDEBUG opt_atalk.h
SI_DEBUG opt_debug_si.h
Options cleanup. * GC unused options * Move options that exist on all architectures to conf/options * Add missing options to LINT * Sort undocumented options list in LINT Reviewed by: green
1999-11-06 23:41:10 +00:00
# Fb options
FB_DEBUG opt_fb.h
FB_INSTALL_CDEV opt_fb.h
Terminate commit for the Intel PIIX4 SMBus support. Already committed files are sys/pci/intpm* Submitted by: Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp>
1999-01-25 19:34:27 +00:00
# ppbus related options
PERIPH_1284 opt_ppb_1284.h
DONTPROBE_1284 opt_ppb_1284.h
# smbus related options
ENABLE_ALART opt_intpm.h
Make the debug options new-style. This also zaps a DPT option from lint; it wasn't referenced from anywhere.
1998-01-31 07:23:16 +00:00
Throw DEBUG and DIAGNOSTIC in opt_global.h
1998-02-06 12:41:39 +00:00
# These cause changes all over the kernel
Options cleanup. * GC unused options * Move options that exist on all architectures to conf/options * Add missing options to LINT * Sort undocumented options list in LINT Reviewed by: green
1999-11-06 23:41:10 +00:00
BLKDEV_IOSIZE opt_global.h
Fix typo for BURN_BRIDGES' file, it should be opt_global.h
2003-07-11 17:04:37 +00:00
BURN_BRIDGES opt_global.h
Throw DEBUG and DIAGNOSTIC in opt_global.h
1998-02-06 12:41:39 +00:00
DEBUG opt_global.h
Add 'options DEBUG_LOCKS', which stores extra information in struct lock, and add some macros and function parameters to make sure that the information get to the point where it can be put in the lock structure. While I'm here, add DEBUG_VFS_LOCKS to LINT.
1999-01-20 14:49:12 +00:00
DEBUG_LOCKS opt_global.h
Split DIAGNOSTIC -> DIAGNOSTIC, INVARIANTS, and INVARIANT_SUPPORT as discussed on -hackers. Introduce 'KASSERT(assertion, ("panic message", args))' for simple check + panic. Reviewed by: msmith
1999-01-08 17:31:30 +00:00
DEBUG_VFS_LOCKS opt_global.h
MFp4: Sort a couple options alphabetically.
2008-08-26 07:28:27 +00:00
DFLTPHYS opt_global.h
Throw DEBUG and DIAGNOSTIC in opt_global.h
1998-02-06 12:41:39 +00:00
DIAGNOSTIC opt_global.h
Add back in INVARIANT_SUPPORT and expand the comments in NOTES about it to include the reasoning Eivind justifiably thwapped me over the head with.
2001-02-24 19:03:18 +00:00
INVARIANT_SUPPORT opt_global.h
Split DIAGNOSTIC -> DIAGNOSTIC, INVARIANTS, and INVARIANT_SUPPORT as discussed on -hackers. Introduce 'KASSERT(assertion, ("panic message", args))' for simple check + panic. Reviewed by: msmith
1999-01-08 17:31:30 +00:00
INVARIANTS opt_global.h
MFp4: Sort a couple options alphabetically.
2008-08-26 07:28:27 +00:00
MAXPHYS opt_global.h
Move the MSIZE and MCLSHIFT options out of the undocumented section in NOTES. Add some comments about the potential problems associated with NIC driver modules and changing these options. Fix sorting problems in sys/conf/options with the MSIZE and MCLSHIFT options. Reviewed by: bde
2002-07-11 04:15:53 +00:00
MCLSHIFT opt_global.h
Fixed some insertion sort errors.
2004-02-25 09:35:35 +00:00
MUTEX_DEBUG opt_global.h
MUTEX_NOINLINE opt_global.h
MUTEX_PROFILING has been generalized to LOCK_PROFILING. We now profile wait (time waited to acquire) and hold times for *all* kernel locks. If the architecture has a system synchronized TSC, the profiling code will use that - thereby minimizing profiling overhead. Large chunks of profiling code have been moved out of line, the overhead measured on the T1 for when it is compiled in but not enabled is < 1%. Approved by: scottl (standing in for mentor rwatson) Reviewed by: des and jhb
2006-11-11 03:18:07 +00:00
LOCK_PROFILING opt_global.h
Further improvements to LOCK_PROFILING: - Fix missing initialization in kern_rwlock.c causing bogus times to be collected - Move updates to the lock hash to after the lock is released for spin mutexes, sleep mutexes, and sx locks - Add new kernel build option LOCK_PROFILE_FAST - only update lock profiling statistics when an acquisition is contended. This reduces the overhead of LOCK_PROFILING to increasing system time by 20%-25% which on "make -j8 kernel-toolchain" on a dual woodcrest is unmeasurable in terms of wall-clock time. Contrast this to enabling lock profiling without LOCK_PROFILE_FAST and I see a 5x-6x slowdown in wall-clock time.
2007-02-27 06:42:05 +00:00
LOCK_PROFILING_FAST opt_global.h
Move the MSIZE and MCLSHIFT options out of the undocumented section in NOTES. Add some comments about the potential problems associated with NIC driver modules and changing these options. Fix sorting problems in sys/conf/options with the MSIZE and MCLSHIFT options. Reviewed by: bde
2002-07-11 04:15:53 +00:00
MSIZE opt_global.h
o Introduce "options REGRESSION", a kernel option which enables interfaces and functionality intended for use during correctness and regression testing. Features enabled by "options REGRESSION" may in and of themselves introduce security or correctness problems if used improperly, and so are not intended for use in production systems, only in testing environments. Obtained from: TrustedBSD Project
2001-04-11 19:29:24 +00:00
REGRESSION opt_global.h
Add a new kernel option RESTARTABLE_PANICS. If this option is present, then one can restart from a panic by resetting the panicstr variable to NULL. This commit conditionalizes the previously committed functionality on this variable. It also removes the __dead2 attribute from the panic() function so that when one continues from a panic() the behavior will be predictable.
2001-08-23 20:32:21 +00:00
RESTARTABLE_PANICS opt_global.h
Add a basic reader/writer lock implementation to the kernel. This implementation is by no means perfect as far as some of the algorithms that it uses and the fact that it is missing some functionality (try locks and upgrades/downgrades are not there yet), however it does seem to work in my local testing. There is more detail in the comments in the code, but the short version follows. A reader/writer lock is very much like a regular mutex: it cannot be held across a voluntary sleep; it can be acquired in an interrupt thread; if the lock is held by a writer then the priority of any threads that block on the lock will be lent to the owner; the simple case lock operations all are done in a single atomic op. It also shares some similiarities with sx locks: it supports reader/writer semantics (multiple readers, but single writers); readers are allowed to recurse, but writers are not. We can extend this implementation further by either improving algorithms or adding new functionality, but this should at least give us a base to work with now. Reviewed by: arch (in theory) Tested on: i386 (4 cpu box with a kernel module that used 4 threads that randomly chose between read locks and write locks that ran w/o panicing for over a day solid. It usually panic'd within a few seconds when there were bugs during testing. :) The kernel module source is available on request.)
2006-01-27 23:13:26 +00:00
RWLOCK_NOINLINE opt_global.h
Optimize sx locks to use simple atomic operations for the common cases of obtaining and releasing shared and exclusive locks. The algorithms for manipulating the lock cookie are very similar to that rwlocks. This patch also adds support for exclusive locks using the same algorithm as mutexes. A new sx_init_flags() function has been added so that optional flags can be specified to alter a given locks behavior. The flags include SX_DUPOK, SX_NOWITNESS, SX_NOPROFILE, and SX_QUITE which are all identical in nature to the similar flags for mutexes. Adaptive spinning on select locks may be enabled by enabling the ADAPTIVE_SX kernel option. Only locks initialized with the SX_ADAPTIVESPIN flag via sx_init_flags() will adaptively spin. The common cases for sx_slock(), sx_sunlock(), sx_xlock(), and sx_xunlock() are now performed inline in non-debug kernels. As a result, <sys/sx.h> now requires <sys/lock.h> to be included prior to <sys/sx.h>. The new kernel option SX_NOINLINE can be used to disable the aforementioned inlining in non-debug kernels. The size of struct sx has changed, so the kernel ABI is probably greatly disturbed. MFC after: 1 month Submitted by: attilio Tested by: kris, pjd
2007-03-31 23:23:42 +00:00
SX_NOINLINE opt_global.h
Split DIAGNOSTIC -> DIAGNOSTIC, INVARIANTS, and INVARIANT_SUPPORT as discussed on -hackers. Introduce 'KASSERT(assertion, ("panic message", args))' for simple check + panic. Reviewed by: msmith
1999-01-08 17:31:30 +00:00
VFS_BIO_DEBUG opt_global.h
Try to dynamically size the VM_KMEM_SIZE (but is still able to be overridden in a way identically as before.) I had problems with the system properly handling the number of vnodes when there is alot of system memory, and the default VM_KMEM_SIZE. Two new options "VM_KMEM_SIZE_SCALE" and "VM_KMEM_SIZE_MAX" have been added to support better auto-sizing for systems with greater than 128MB. Add some accouting for vm_zone memory allocations, and provide properly for vm_zone allocations out of the kmem_map. Also move the vm_zone allocation stats to the VM OID tree from the KERN OID tree.
1998-02-23 07:42:43 +00:00
# These are VM related options
Change spaces to tabs where appropriate
1999-11-06 23:51:29 +00:00
VM_KMEM_SIZE opt_vm.h
VM_KMEM_SIZE_SCALE opt_vm.h
Try to dynamically size the VM_KMEM_SIZE (but is still able to be overridden in a way identically as before.) I had problems with the system properly handling the number of vnodes when there is alot of system memory, and the default VM_KMEM_SIZE. Two new options "VM_KMEM_SIZE_SCALE" and "VM_KMEM_SIZE_MAX" have been added to support better auto-sizing for systems with greater than 128MB. Add some accouting for vm_zone memory allocations, and provide properly for vm_zone allocations out of the kmem_map. Also move the vm_zone allocation stats to the VM OID tree from the KERN OID tree.
1998-02-23 07:42:43 +00:00
VM_KMEM_SIZE_MAX opt_vm.h
Add configuration knobs for the superpage reservation system. Initially, the reservation will only be enabled on amd64.
2007-12-27 16:45:39 +00:00
VM_NRESERVLEVEL opt_vm.h
VM_LEVEL_0_ORDER opt_vm.h
Change spaces to tabs where appropriate
1999-11-06 23:51:29 +00:00
NO_SWAPPING opt_vm.h
Add a new kernel option, MALLOC_MAKE_FAILURES, which compiles in a debugging feature causing M_NOWAIT allocations to fail at a specified rate. This can be useful for detecting poor handling of M_NOWAIT: the most frequent problems I've bumped into are unconditional deference of the pointer even though it's NULL, and hangs as a result of a lost event where memory for the event couldn't be allocated. Two sysctls are added: debug.malloc.failure_rate How often to generate a failure: if set to 0 (default), this feature is disabled. Otherwise, the frequency of failures -- I've been using 10 (one in ten mallocs fails), but other popular settings might be much lower or much higher. debug.malloc.failure_count Number of times a coerced malloc failure has occurred as a result of this feature. Useful for tracking what might have happened and whether failures are being generated. Useful possible additions: tying failure rate to malloc type, printfs indicating the thread that experienced the coerced failure. Reviewed by: jeffr, jhb
2003-03-26 20:18:40 +00:00
MALLOC_MAKE_FAILURES opt_vm.h
Turn #ifdef LOOKUP_SHARED into #ifndef LOOKUP_EXCLUSIVE to enable this behavior by default. Also, change the options line to reflect this. If there are no problems reported this will become the only behavior and the knob will be removed in a month or so. Demanded by: obrien
2002-04-09 05:14:17 +00:00
MALLOC_PROFILE opt_vm.h
document some VM paging options for cache sizes: PQ_NOOPT no coloring PQ_LARGECACHE used for 512k/16k cache PQ_HUGECACHE used for 1024k/16k cache
1998-06-30 08:01:30 +00:00
Bring in MemGuard, a very simple and small replacement allocator designed to help detect tamper-after-free scenarios, a problem more and more common and likely with multithreaded kernels where race conditions are more prevalent. Currently MemGuard can only take over malloc()/realloc()/free() for particular (a) malloc type(s) and the code brought in with this change manually instruments it to take over M_SUBPROC allocations as an example. If you are planning to use it, for now you must: 1) Put "options DEBUG_MEMGUARD" in your kernel config. 2) Edit src/sys/kern/kern_malloc.c manually, look for "XXX CHANGEME" and replace the M_SUBPROC comparison with the appropriate malloc type (this might require additional but small/simple code modification if, say, the malloc type is declared out of scope). 3) Build and install your kernel. Tune vm.memguard_divisor boot-time tunable which is used to scale how much of kmem_map you want to allott for MemGuard's use. The default is 10, so kmem_size/10. ToDo: 1) Bring in a memguard(9) man page. 2) Better instrumentation (e.g., boot-time) of MemGuard taking over malloc types. 3) Teach UMA about MemGuard to allow MemGuard to override zone allocations too. 4) Improve MemGuard if necessary. This work is partly based on some old patches from Ian Dowse.
2005-01-21 18:09:17 +00:00
# The MemGuard replacement allocator used for tamper-after-free detection
DEBUG_MEMGUARD opt_vm.h
Add buffer corruption protection (RedZone) for kernel's malloc(9). It detects both: buffer underflows and buffer overflows bugs at runtime (on free(9) and realloc(9)) and prints backtraces from where memory was allocated and from where it was freed. Tested by: kris
2006-01-31 11:09:21 +00:00
# The RedZone malloc(9) protection
DEBUG_REDZONE opt_vm.h
Move the "generic" SMP options from options.i386 to conf/options. This has the useful side-effect of ensuring that opt_smp.h is always generated, so we can assume it will always be available. Prompted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-12-19 23:07:16 +00:00
# Standard SMP options
SMP opt_global.h
make sys/netkey/key{,_debug}.c compile. I believe it works but not tested. I'll polish the code later on.
1998-02-27 10:02:49 +00:00
Make the size of the msgbuf (dmesg) a "normal" option.
1998-05-19 08:58:53 +00:00
# Size of the kernel message buffer
MSGBUF_SIZE opt_msgbuf.h
This commit fixes various 64bit portability problems required for FreeBSD/alpha. The most significant item is to change the command argument to ioctl functions from int to u_long. This change brings us inline with various other BSD versions. Driver writers may like to use (__FreeBSD_version == 300003) to detect this change. The prototype FreeBSD/alpha machdep will follow in a couple of days time.
1998-06-07 17:13:14 +00:00
convert some nfs tunables to options, these are: NFS_MINATTRTIMO VREG attrib cache timeout in sec NFS_MAXATTRTIMO NFS_MINDIRATTRTIMO VDIR attrib cache timeout in sec NFS_MAXDIRATTRTIMO NFS_GATHERDELAY Default write gather delay (msec) NFS_UIDHASHSIZ Tune the size of nfssvc_sock with this NFS_WDELAYHASHSIZ and with this NFS_MUIDHASHSIZ Tune the size of nfsmount with this NFS_NOSERVER (already documented in LINT) NFS_DEBUG turn on NFS debugging also, because NFS_ROOT is used by very different files, it has been renamed to opt_nfsroot.h instead of the old opt_nfs.h....
1998-06-30 03:01:37 +00:00
# NFS options
NFS_MINATTRTIMO opt_nfs.h
NFS_MAXATTRTIMO opt_nfs.h
NFS_MINDIRATTRTIMO opt_nfs.h
NFS_MAXDIRATTRTIMO opt_nfs.h
NFS_GATHERDELAY opt_nfs.h
NFS_WDELAYHASHSIZ opt_nfs.h
NFS_DEBUG opt_nfs.h
Updated options for the Bt848/Bt878 driver This includes the BKTR_430_FX_MODE and BKTR_SIS_VIA_MODE options which make Bt878/879 cards work better on 430FX and old SiS/VIA/OPTi boards
1999-05-26 13:24:35 +00:00
# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
Change spaces to tabs where appropriate
1999-11-06 23:51:29 +00:00
OVERRIDE_CARD opt_bktr.h
OVERRIDE_TUNER opt_bktr.h
OVERRIDE_DBX opt_bktr.h
OVERRIDE_MSP opt_bktr.h
BROOKTREE_SYSTEM_DEFAULT opt_bktr.h
Add new bktr options
2000-10-17 07:59:56 +00:00
BROOKTREE_ALLOC_PAGES opt_bktr.h
BKTR_OVERRIDE_CARD opt_bktr.h
BKTR_OVERRIDE_TUNER opt_bktr.h
BKTR_OVERRIDE_DBX opt_bktr.h
BKTR_OVERRIDE_MSP opt_bktr.h
BKTR_SYSTEM_DEFAULT opt_bktr.h
BKTR_ALLOC_PAGES opt_bktr.h
Change spaces to tabs where appropriate
1999-11-06 23:51:29 +00:00
BKTR_USE_PLL opt_bktr.h
BKTR_GPIO_ACCESS opt_bktr.h
BKTR_NO_MSP_RESET opt_bktr.h
BKTR_430_FX_MODE opt_bktr.h
BKTR_SIS_VIA_MODE opt_bktr.h
Major rework of the iicbus/smbus framework: - VIA chipset SMBus controllers added - alpm driver updated - Support for dynamic modules added - bktr FreeBSD smbus updated but not tested - cleanup
2002-03-23 15:49:15 +00:00
BKTR_USE_FREEBSD_SMBUS opt_bktr.h
Add a overhaul of the soundchip initialization for the MSP34xx chipsets found only many tv-cards. We currently use more ore less evil hacks (slow_msp_audio sysctl) to configure the various variants of these chips in order to have stereo autodetection work. Nevertheless, this doesn't always work even though it _should_, according to the specs. This is, for example, the case for some popular Hauppauge models sold sold in Germany. However, the Linux driver always worked for me and others. Looking at the sourcecode you will find that the linux-driver uses a very much enhanced approach to program the various msp34xx chipset variants, which is also found in the specs for these chips. This is a port of the Linux MSP34xx code, written by Gerd Knorr <kraxel@bytesex.org>, who agreed to re-release his code under a BSD license for this port. A new config option "BKTR_NEW_MSP34XX_DRIVER" is added, which is required to enable the new driver. Otherwise the old code is used. The msp34xx.c file is diff-reduced to the linux-driver to make later modifications easier, thus it doesn't follow style(9) in most cases. Approved by: roger (committing this, no time to test/review), keichii (code review)
2003-08-12 09:45:34 +00:00
BKTR_NEW_MSP34XX_DRIVER opt_bktr.h
Renamed BT848[SG]CAPAREA to BT848_[SG]CAPAREA. Added PR kern/7177 for SECAM Video Highway Xtreme with single crystal PLL configuration submitted by Vsevolod Lobko <seva@alex-ua.com>. In kernel configuration file add options OVERRIDE_CARD=2 options OVERRIDE_TUNER=11 options BKTR_USE_PLL Submitted by: Roger Hardiman <roger@cs.strath.ac.uk>
1998-08-31 18:35:06 +00:00
Options cleanup. * GC unused options * Move options that exist on all architectures to conf/options * Add missing options to LINT * Sort undocumented options list in LINT Reviewed by: green
1999-11-06 23:41:10 +00:00
BREAK_TO_DEBUGGER opt_comconsole.h
Add option ALT_BREAK_TO_DEBUGGER. Implement the Solaris way to break into DDB over a serial console instead of sending a break. Sending the character sequence CR ~ ^b will break the kernel into DDB (if DDB is enabled). Reviewed by: peter
2000-06-14 06:41:33 +00:00
ALT_BREAK_TO_DEBUGGER opt_comconsole.h
Move opt_sio.h options to conf/options and activate in isa/sio.c
1999-05-09 13:10:49 +00:00
Add support for using uart(4) for pulse capturing for the Pulse Per Second (PPS) timing interface. The support is non-optional and by default uses the DCD line signal as the pulse input. A compile-time option (UART_PPS_ON_CTS) can be used to have uart(4) use the CTS line signal. Include <sys/timepps.h> in uart_bus.h to avoid having to add the inclusion of that header in all source files. Reviewed by: phk
2003-09-11 23:06:42 +00:00
# Options to support PPS
UART_PPS_ON_CTS opt_uart.h
Add BUS_DEBUG option in opt_bus.h
1998-10-28 08:37:10 +00:00
# options for bus/device framework
BUS_DEBUG opt_bus.h
Initial commit of ported NetBSD USB stack
1998-11-26 23:13:13 +00:00
# options for USB support
USB_DEBUG opt_usb.h
Expose USBVERBOSE as a first-class option. It will be needed soon as an option. Note that this option doesn't follow the normal USB_ or Uxxx_ convention. That's because it is this way in the upstream provider and I didn't want to change that.
2004-05-13 03:15:04 +00:00
USBVERBOSE opt_usb.h
Move UKBD_DFLT_KEYMAP into the options file since USB is machine independent. This allows the ukbd0 driver to compile on the Alpha. Approved by: o`brien (in principle)
2000-05-09 18:23:38 +00:00
UKBD_DFLT_KEYMAP opt_ukbd.h
Make interrupt pipe interval time configurable. - Add kernel options: {UPLCOM,UVSCOM}_INTR_INTERVAL - Add sysctl variables: 'hw.usb.{uplcom,uvscom}.interval' MFC after: 1 week
2003-11-16 12:26:10 +00:00
UPLCOM_INTR_INTERVAL opt_uplcom.h
Fix device freeze to reduce output packet size. And make this value configurable by kernel config or sysctl.
2003-03-09 11:50:27 +00:00
UVSCOM_DEFAULT_OPKTSIZE opt_uvscom.h
Make interrupt pipe interval time configurable. - Add kernel options: {UPLCOM,UVSCOM}_INTR_INTERVAL - Add sysctl variables: 'hw.usb.{uplcom,uvscom}.interval' MFC after: 1 week
2003-11-16 12:26:10 +00:00
UVSCOM_INTR_INTERVAL opt_uvscom.h
Config glue for 'pseudo-device vinum'
1998-12-28 16:31:26 +00:00
Add an INIT_PATH option to allow the init_path (for sys/kern/init_main.c) to be customised in an embedded system which doesn't want to run either init of sysinstall.
1999-05-05 11:24:15 +00:00
# Embedded system options
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
INIT_PATH
Major lobotomy of config(8). The config kernel mumble mumble line has been obsoleted and removed and with it went all knowledge of devices on the part of config. You can still configure a root device (which is used if you give the "-r" flag) but now with an option: options ROOTDEVNAME=\"da0s2e\" The string is parsed by the same code as at the "boot -a" prompt. At the same time, make the "boot -a" prompt both more able and more informative. ALPHA/PC98 people: You will have to adapt a few simple changes (defining rootdev and dumpdev somewhere else) before config works for you again, sorry, but it's all in the name of progress.
1999-05-09 16:46:01 +00:00
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
ROOTDEVNAME
Floppy driver options moved to conf/options.
1999-06-05 13:57:10 +00:00
FDC_DEBUG opt_fdc.h
Import simple driver for a parallel port radio clock which receives the German legal time (commonly available in Europe). Submitted by: Sascha Schumann <sascha@schumann.cx>
2000-01-19 18:17:25 +00:00
PCFCLOCK_VERBOSE opt_pcfclock.h
PCFCLOCK_MAX_RETRIES opt_pcfclock.h
After much delay and anticipation, welcome RAIDFrame into the FreeBSD world. This should be considered highly experimental. Approved-by: re
2002-10-20 08:17:39 +00:00
Major update to the way synchronization is done in the kernel. Highlights include: * Mutual exclusion is used instead of spl*(). See mutex(9). (Note: The alpha port is still in transition and currently uses both.) * Per-CPU idle processes. * Interrupts are run in their own separate kernel threads and can be preempted (i386 only). Partially contributed by: BSDi (BSD/OS) Submissions by (at least): cp, dfr, dillon, grog, jake, jhb, sheldonh
2000-09-07 01:33:02 +00:00
KTR opt_global.h
- Add options ALQ and KTR_ALQ.
2002-09-22 07:14:27 +00:00
KTR_ALQ opt_ktr.h
- Remove much of the inlining of the KTR tracepoints into a ktr_tracepoint() function declared in kern_ktr.c. The only inline checks left are the checks that compare KTR_COMPILE with the supplied mask and thus should be optimized away into either nothing or a direct call to ktr_tracepoint(). - Move several KTR-related options to opt_ktr.h now that they are only needed by kern_ktr.c and not by ktr.h. - Add in the ktr_verbose functionality if KTR_EXTEND is turned on. If the global variable 'ktr_verbose' is non-zero, then KTR messages will be dumped to the console. This variable can be set by either kernel code or via the 'debug.ktr_verbose' sysctl. It defaults to off unless the KTR_VERBOSE kernel option is specified in which case it defaults to on. This can be useful when the machine locks up spinning in a loop with interrupts disabled as you might be able to see what it is doing when it locks up. Requested by: phk
2000-11-07 01:49:48 +00:00
KTR_MASK opt_ktr.h
KTR_CPUMASK opt_ktr.h
Major update to the way synchronization is done in the kernel. Highlights include: * Mutual exclusion is used instead of spl*(). See mutex(9). (Note: The alpha port is still in transition and currently uses both.) * Per-CPU idle processes. * Interrupts are run in their own separate kernel threads and can be preempted (i386 only). Partially contributed by: BSDi (BSD/OS) Submissions by (at least): cp, dfr, dillon, grog, jake, jhb, sheldonh
2000-09-07 01:33:02 +00:00
KTR_COMPILE opt_global.h
KTR_ENTRIES opt_global.h
- Remove much of the inlining of the KTR tracepoints into a ktr_tracepoint() function declared in kern_ktr.c. The only inline checks left are the checks that compare KTR_COMPILE with the supplied mask and thus should be optimized away into either nothing or a direct call to ktr_tracepoint(). - Move several KTR-related options to opt_ktr.h now that they are only needed by kern_ktr.c and not by ktr.h. - Add in the ktr_verbose functionality if KTR_EXTEND is turned on. If the global variable 'ktr_verbose' is non-zero, then KTR messages will be dumped to the console. This variable can be set by either kernel code or via the 'debug.ktr_verbose' sysctl. It defaults to off unless the KTR_VERBOSE kernel option is specified in which case it defaults to on. This can be useful when the machine locks up spinning in a loop with interrupts disabled as you might be able to see what it is doing when it locks up. Requested by: phk
2000-11-07 01:49:48 +00:00
KTR_VERBOSE opt_ktr.h
Major update to the way synchronization is done in the kernel. Highlights include: * Mutual exclusion is used instead of spl*(). See mutex(9). (Note: The alpha port is still in transition and currently uses both.) * Per-CPU idle processes. * Interrupts are run in their own separate kernel threads and can be preempted (i386 only). Partially contributed by: BSDi (BSD/OS) Submissions by (at least): cp, dfr, dillon, grog, jake, jhb, sheldonh
2000-09-07 01:33:02 +00:00
WITNESS opt_global.h
Update for the KDB framework: o Rename WITNESS_DDB to WITNESS_KDB. In the new world order KDB is the acronym to use for debugging related code. The DDB option is used to enable the DDB debugger backend only. o Likewise, rename DDB_TRACE to KDB_TRACE, rename DDB_UNATTENDED to KDB_UNATTENDED and rename SC_HISTORY_DDBKEY to SC_HISTORY_KDBKEY. o Remove DDB_NOKLDSYM. The new DDB backend supports pre-linker symbol lookups as well as KLD symbol lookups at the same time. o Remove GDB_REMOTE_CHAT. The GDB protocol hacks to allow this are FreeBSD specific. At the same time, the GDB protocol has packets for console output.
2004-07-11 01:44:07 +00:00
WITNESS_KDB opt_witness.h
Add and document the WITNESS_SKIPSPIN and WITNESS_DDB kernel options.
2000-10-27 03:00:28 +00:00
WITNESS_SKIPSPIN opt_witness.h
Major update to the way synchronization is done in the kernel. Highlights include: * Mutual exclusion is used instead of spl*(). See mutex(9). (Note: The alpha port is still in transition and currently uses both.) * Per-CPU idle processes. * Interrupts are run in their own separate kernel threads and can be preempted (i386 only). Partially contributed by: BSDi (BSD/OS) Submissions by (at least): cp, dfr, dillon, grog, jake, jhb, sheldonh
2000-09-07 01:33:02 +00:00
Merge rest piece of ACPI driver.To activate acpi driver ,add device acpi line. Merge finished. But still experimental phase.Need more hack! Obtained from:ACPI for FreeBSD project
2000-08-31 15:34:54 +00:00
# options for ACPI support
ACPI_DEBUG opt_acpi.h
Add OS layer ACPI mutex and threading support. - Temporary fix a bug of Intel ACPI CA core code. - Add OS layer ACPI mutex support. This can be disabled by specifying option ACPI_NO_SEMAPHORES. - Add ACPI threading support. Now that we have a dedicate taskqueue for ACPI tasks and more ACPI task threads can be created by specifying option ACPI_MAX_THREADS. - Change acpi_EvaluateIntoBuffer() behavior slightly to reuse given caller's buffer unless AE_BUFFER_OVERFLOW occurs. Also CM battery's evaluations were changed to use acpi_EvaluateIntoBuffer(). - Add new utility function acpi_ConvertBufferToInteger(). - Add simple locking for CM battery and temperature updating. - Fix a minor problem on EC locking. - Make the thermal zone polling rate to be changeable. - Change minor things on AcpiOsSignal(); in ACPI_SIGNAL_FATAL case, entering Debugger is easier to investigate the problem rather than panic.
2001-12-22 16:05:41 +00:00
ACPI_MAX_THREADS opt_acpi.h
Alphabetical order for ACPI options broken by adding ACPI_NO_RESET_VIDEO. Add short comment about ACPI_NO_RESET_VIDEO into NOTES. Pointed-out by: njl
2003-10-29 14:22:09 +00:00
ACPI_NO_SEMAPHORES opt_acpi.h
Add refcounts to the "global" DEVFS inode slots, this allows us to recycle inodes after a destroy_dev() but not until all mounts have picked up the change. Add support for an overflow table for DEVFS inodes. The static table defaults to 1024 inodes, if that fills, an overflow table of 32k inodes is allocated. Both numbers can be changed at compile time, the size of the overflow table also with the sysctl vfs.devfs.noverflow. Use atomic instructions to barrier between make_dev()/destroy_dev() and the mounts. Add lockmgr() locking of directories for operations accessing or modifying the directory TAILQs. Various nitpicking here and there.
2000-09-06 11:26:43 +00:00
Make the ISAPNP code optional and only enable it on i386 and pc98 (used for CBUS-PNP cards there) by default, as there are no amd64 and sparc64 machines with ISA slots and which therefore could make use of this code known to exist. For sparc64 this additionally allows to get rid of the compat shims for in{b,w,l}()/out{b,w,l}() etc and the associated hacks. OK'ed by: imp, peter
2006-06-12 21:07:13 +00:00
# ISA support
DEV_ISA opt_isa.h
ISAPNP opt_isa.h
Turn '#if NSNP > 0' into an option.
2001-01-29 09:43:36 +00:00
# various 'device presence' options.
Fixed some insertion sort errors.
2004-02-25 09:35:35 +00:00
DEV_BPF opt_bpf.h
Convert mca (microchannel bus support) from something that we count (bogus) to something that we test for the presence of.
2001-01-29 11:57:27 +00:00
DEV_MCA opt_mca.h
Add CARP (Common Address Redundancy Protocol), which allows multiple hosts to share an IP address, providing high availability and load balancing. Original work on CARP done by Michael Shalayeff, with many additions by Marco Pfatschbacher and Ryan McBride. FreeBSD port done solely by Max Laier. Patch by: mlaier Obtained from: OpenBSD (mickey, mcbride)
2005-02-22 13:04:05 +00:00
DEV_CARP opt_carp.h
Integrate the new MPSAFE TTY layer to the FreeBSD operating system. The last half year I've been working on a replacement TTY layer for the FreeBSD kernel. The new TTY layer was designed to improve the following: - Improved driver model: The old TTY layer has a driver model that is not abstract enough to make it friendly to use. A good example is the output path, where the device drivers directly access the output buffers. This means that an in-kernel PPP implementation must always convert network buffers into TTY buffers. If a PPP implementation would be built on top of the new TTY layer (still needs a hooks layer, though), it would allow the PPP implementation to directly hand the data to the TTY driver. - Improved hotplugging: With the old TTY layer, it isn't entirely safe to destroy TTY's from the system. This implementation has a two-step destructing design, where the driver first abandons the TTY. After all threads have left the TTY, the TTY layer calls a routine in the driver, which can be used to free resources (unit numbers, etc). The pts(4) driver also implements this feature, which means posix_openpt() will now return PTY's that are created on the fly. - Improved performance: One of the major improvements is the per-TTY mutex, which is expected to improve scalability when compared to the old Giant locking. Another change is the unbuffered copying to userspace, which is both used on TTY device nodes and PTY masters. Upgrading should be quite straightforward. Unlike previous versions, existing kernel configuration files do not need to be changed, except when they reference device drivers that are listed in UPDATING. Obtained from: //depot/projects/mpsafetty/... Approved by: philip (ex-mentor) Discussed: on the lists, at BSDCan, at the DevSummit Sponsored by: Snow B.V., the Netherlands dcons(4) fixed by: kan
2008-08-20 08:31:58 +00:00
DEV_PTY opt_tty.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
DEV_SPLASH opt_splash.h
Add an option ED_NO_MIIBUS, which causes the `ed' driver to be built without support for miibus PHYs. Most ed cards don't need miibus support, so it's useful to be able to avoid the bloat of all the mii devices for small fixed-purpose kernels.
2001-09-29 22:32:03 +00:00
Wrap the EISA-specific parts of the dpt(4) and si(4) back-ends in the newly added DEV_EISA. This is done so that these back-ends can be compiled on platforms not providing in{b,w,l}()/out{b,w,l}() and friends (but may wish to use them together with bus front-ends other than the EISA one).
2007-01-18 13:33:36 +00:00
# EISA support
DEV_EISA opt_eisa.h
EISA_SLOTS is mandantory to get opt_eisa.h Put it into MI files.
2003-07-22 11:42:45 +00:00
EISA_SLOTS opt_eisa.h
Add an option ED_NO_MIIBUS, which causes the `ed' driver to be built without support for miibus PHYs. Most ed cards don't need miibus support, so it's useful to be able to avoid the bloat of all the mii devices for small fixed-purpose kernels.
2001-09-29 22:32:03 +00:00
# ed driver
Break out obscure ISA cards into their own files, as well as ne2000 and wd80x3 support. Make the obscure ISA cards optional, and add those options to NOTES on i386 (note: the ifdef around the whole code is for module building). Tweak pc98 ed support to include wd80x3 too. Add goo for alpha too. The affected cards are the 3Com 3C503, HP LAN+ and SIC (whatever that is). I couldn't find any of these for sale on ebay, so they are untested. If you have one of these cards, and send it to me, I'll ensure that you have no future problems with it... Minor cleanups as well by using functions rather than cut and paste code for some probing operations (where the function call overhead is lost in the noise). Remove use of kvtop, since they aren't required anymore. This driver needs to get its memory mapped act together, however, and use bus space. It doesn't right now. This reduces the size of if_ed.ko from about 51k to 33k on my laptop.
2005-02-09 20:03:40 +00:00
ED_HPP opt_ed.h
ED_3C503 opt_ed.h
ED_SIC opt_ed.h
Enable polling to be configured into kernels on non i386 platforms. Note that poll_in_trap is only implemented on i386. I've tested this on alpha. Approved by: luigi
2002-02-12 00:26:06 +00:00
Hook bce up to the build
2006-04-10 20:04:22 +00:00
# bce driver
BCE_DEBUG opt_bce.h
speedup stream socket recv handling by tracking the tail of the mbuf chain instead of walking the list for each append Submitted by: ps/jayanth Obtained from: netbsd (jason thorpe)
2003-10-28 05:47:40 +00:00
SOCKBUF_DEBUG opt_global.h
o add crypto driver glue for using the new rndtest driver/module; this is conditional in each driver on foo_RNDTEST being defined_ o bring HIFN_DEBUG and UBSEC_DEBUG out to be visible options; they control the debugging printfs that are set with hw.foo.debug (e.g. hw.hifn.debug)
2003-03-11 22:47:06 +00:00
# options for ubsec driver
UBSEC_DEBUG opt_ubsec.h
UBSEC_RNDTEST opt_ubsec.h
add "no RNG support options" for ubsec and hifn drivers
2003-06-25 14:49:24 +00:00
UBSEC_NO_RNG opt_ubsec.h
o add crypto driver glue for using the new rndtest driver/module; this is conditional in each driver on foo_RNDTEST being defined_ o bring HIFN_DEBUG and UBSEC_DEBUG out to be visible options; they control the debugging printfs that are set with hw.foo.debug (e.g. hw.hifn.debug)
2003-03-11 22:47:06 +00:00
# options for hifn driver
HIFN_DEBUG opt_hifn.h
HIFN_RNDTEST opt_hifn.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
safenet driver config glue Sponsored by: Global Technology Associates, Inc.
2003-07-21 21:50:41 +00:00
# options for safenet driver
SAFE_DEBUG opt_safe.h
SAFE_NO_RNG opt_safe.h
SAFE_RNDTEST opt_safe.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
# syscons options
MAXCONS opt_syscons.h
SC_ALT_MOUSE_IMAGE opt_syscons.h
SC_CUT_SPACES2TABS opt_syscons.h
SC_CUT_SEPCHARS opt_syscons.h
SC_DEBUG_LEVEL opt_syscons.h
SC_DFLT_FONT opt_syscons.h
Update for the KDB framework: o Rename WITNESS_DDB to WITNESS_KDB. In the new world order KDB is the acronym to use for debugging related code. The DDB option is used to enable the DDB debugger backend only. o Likewise, rename DDB_TRACE to KDB_TRACE, rename DDB_UNATTENDED to KDB_UNATTENDED and rename SC_HISTORY_DDBKEY to SC_HISTORY_KDBKEY. o Remove DDB_NOKLDSYM. The new DDB backend supports pre-linker symbol lookups as well as KLD symbol lookups at the same time. o Remove GDB_REMOTE_CHAT. The GDB protocol hacks to allow this are FreeBSD specific. At the same time, the GDB protocol has packets for console output.
2004-07-11 01:44:07 +00:00
SC_DISABLE_KDBKEY opt_syscons.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
SC_DISABLE_REBOOT opt_syscons.h
SC_HISTORY_SIZE opt_syscons.h
SC_KERNEL_CONS_ATTR opt_syscons.h
SC_KERNEL_CONS_REV_ATTR opt_syscons.h
SC_MOUSE_CHAR opt_syscons.h
SC_NO_CUTPASTE opt_syscons.h
SC_NO_FONT_LOADING opt_syscons.h
SC_NO_HISTORY opt_syscons.h
Add missing SC_NO_MODE_CHANGE option. Disable it in the powerpc NOTES though, as ofw_syscons(4) doesn't properly interface with syscons(4) regarding loading the font specified with SC_DFLT_FONT, causing a kernel with both options SC_OFWFB and SC_NO_MODE_CHANGE to not link.
2007-01-10 18:45:18 +00:00
SC_NO_MODE_CHANGE opt_syscons.h
Fixed some insertion sort errors.
2004-02-25 09:35:35 +00:00
SC_NO_SUSPEND_VTYSWITCH opt_syscons.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
SC_NO_SYSMOUSE opt_syscons.h
SC_NORM_ATTR opt_syscons.h
SC_NORM_REV_ATTR opt_syscons.h
SC_PIXEL_MODE opt_syscons.h
SC_RENDER_DEBUG opt_syscons.h
SC_TWOBUTTON_MOUSE opt_syscons.h
Turn console printf buffering into a kernel option and only on by default for sun4v where it is absolutely required. This change moves the buffer from struct pcpu to the stack to avoid using the critical section which created a LOR in a couple of cases due to interaction with the tty code and kqueue. The LOR can't be fixed with the critical section and the pcpu buffer can't be used without the critical section. Putting the buffer on the stack was my initial solution, but it was pointed out that the stress on the stack might cause problems depending on the call path. We don't have a way of creating tests for those possible cases, so it's best to leave this as an option for the time being. In time we may get enough data to enable this option more generally.
2006-11-30 04:17:05 +00:00
# options for printf
PRINTF_BUFR_SIZE opt_printf.h
Moved the syscons options, kbd options and DEV_SPLASH to the MI options file.
2003-06-18 15:25:01 +00:00
# kbd options
KBD_DISABLE_KEYMAP_LOAD opt_kbd.h
KBD_INSTALL_CDEV opt_kbd.h
KBD_MAXRETRY opt_kbd.h
KBD_MAXWAIT opt_kbd.h
KBD_RESETDELAY opt_kbd.h
KBDIO_DEBUG opt_kbd.h
config+build glue for Atheros support
2003-06-25 14:51:20 +00:00
o add opt_ath.h enable tweaking various config parameters for the driver without modifying the source code o default debug msgs and diag support to off MFC after: 3 days
2006-04-03 18:14:02 +00:00
# options for the Atheros driver
ATH_DEBUG opt_ath.h
ATH_TXBUF opt_ath.h
ATH_RXBUF opt_ath.h
ATH_DIAGAPI opt_ath.h
ATH_TX99_DIAG opt_ath.h
Multi-bss (aka vap) support for 802.11 devices. Note this includes changes to all drivers and moves some device firmware loading to use firmware(9) and a separate module (e.g. ral). Also there no longer are separate wlan_scan* modules; this functionality is now bundled into the wlan module. Supported by: Hobnob and Marvell Reviewed by: many Obtained from: Atheros (some bits)
2008-04-20 20:35:46 +00:00
# options for the Marvell 8335 wireless driver
MALO_DEBUG opt_malo.h
MALO_TXBUF opt_malo.h
MALO_RXBUF opt_malo.h
Add dumb console driver and related bits. dcons(4): very simple console and gdb port driver dcons_crom(4): FireWire attachment dconschat(8): User interface to dcons Tested with: i386, i386-PAE, and sparc64.
2003-10-24 15:44:10 +00:00
# dcons options
DCONS_BUF_SIZE opt_dcons.h
DCONS_POLL_HZ opt_dcons.h
DCONS_FORCE_CONSOLE opt_dcons.h
DCONS_FORCE_GDB opt_dcons.h
Kill count device support from config. I've changed the last few remaining consumers to have the count passed as an option. This is i4b, pc98/wdc, and coda. Bump configvers.h from 500013 to 600000. Remove heuristics that tried to parse "device ed5" as 5 units of the ed device. This broke things like the snd_emu10k1 device, which required quotes to make it parse right. The no-longer-needed quotes have been removed from NOTES, GENERIC etc. eg, I've removed the quotes from: device snd_maestro device "snd_maestro3" device snd_mss I believe everything will still compile and work after this.
2004-08-30 23:03:58 +00:00
- Move LOOKUP_SHARED from opt_global.h to opt_vfs.h so we don't have to recompile the whole kernel if we change it.
2005-04-03 23:49:13 +00:00
# VFS options
LOOKUP_SHARED opt_vfs.h
Bring a working snapshot of hwpmc(4), its associated libraries, userland utilities and documentation into -CURRENT. Bump FreeBSD_version. Reviewed by: alc, jhb (kernel changes)
2005-04-19 04:01:25 +00:00
# HWPMC options
Move HWPMC_HOOKS into its own opt_hwpmc_hooks.h file. It doesn't merit being in opt_global.h and forcing a global recompile when only a few files reference it. Approved by: re
2005-06-24 00:16:57 +00:00
HWPMC_HOOKS
Hook XFS into kernel build.
2005-12-12 01:14:59 +00:00
Move XBOX option to options. While it is only valid on i386, syscons_isa is shared with other machines.
2006-03-03 18:09:37 +00:00
# XBOX options for FreeBSD/i386, but some files are MI
XBOX opt_xbox.h
Hook XFS into kernel build.
2005-12-12 01:14:59 +00:00
# XFS
Remove all redundant option file names that don't hurt readability.
2005-12-12 10:15:11 +00:00
XFS
- Connect the snd_emu10kx driver to the build. [1] - Bump __FreeBSD_version, no need to build the port now. Submitted by: Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru> [1]
2006-07-15 20:22:40 +00:00
Make interrupt filtering support compilable. The entire code is wrapperd in #ifdef ... #endif so it won't harm the actual implementation, but developers are encouraged to test it. For arm, ia64, ppc, sparc64 and sun4v some work is still needed, thus arch maintainers are encouraged to bring their arch on par with respect to i386 and amd64. Approved by: re (implicit?)
2007-05-06 17:04:34 +00:00
# Interrupt filtering
Move INTR_FILTER from opt_global.h to its own header.
2008-04-05 20:13:15 +00:00
INTR_FILTER
add compile option to remove extra branch introduced by tcp offload support code
2007-12-15 19:53:35 +00:00
Multi-bss (aka vap) support for 802.11 devices. Note this includes changes to all drivers and moves some device firmware loading to use firmware(9) and a separate module (e.g. ral). Also there no longer are separate wlan_scan* modules; this functionality is now bundled into the wlan module. Supported by: Hobnob and Marvell Reviewed by: many Obtained from: Atheros (some bits)
2008-04-20 20:35:46 +00:00
# 802.11 support layer
IEEE80211_DEBUG opt_wlan.h
IEEE80211_DEBUG_REFCNT opt_wlan.h
IEEE80211_AMPDU_AGE opt_wlan.h
add compile option to remove extra branch introduced by tcp offload support code
2007-12-15 19:53:35 +00:00
#Disable code to dispatch tcp offloading
TCP_OFFLOAD_DISABLE opt_inet.h
Commit step 1 of the vimage project, (network stack) virtualization work done by Marko Zec (zec@). This is the first in a series of commits over the course of the next few weeks. Mark all uses of global variables to be virtualized with a V_ prefix. Use macros to map them back to their global names for now, so this is a NOP change only. We hope to have caught at least 85-90% of what is needed so we do not invalidate a lot of outstanding patches again. Obtained from: //depot/projects/vimage-commit2/... Reviewed by: brooks, des, ed, mav, julian, jamie, kris, rwatson, zec, ... (various people I forgot, different versions) md5 (with a bit of help) Sponsored by: NLnet Foundation, The FreeBSD Foundation X-MFC after: never V_Commit_Message_Reviewed_By: more people than the patch
2008-08-17 23:27:27 +00:00
# Virtualize the network stack
VIMAGE is a global option
2008-08-24 21:33:10 +00:00
VIMAGE opt_global.h
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