freebsd-skq/sys/conf/options

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# $FreeBSD$
#
# On the handling of kernel options
#
# All kernel options should be listed in NOTES, with suitable
# descriptions. Negative options (options that make some code not
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# 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.
#
# All new options shall also be listed in either "conf/options" or
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# "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
# "opt_<option-name-in-lower-case>.h" if it affect only some files.
# 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.
#
# This handling scheme is not yet fully implemented.
#
#
# Format of this file:
# Option name filename
#
# If filename is missing, the default is
# opt_<name-of-option-in-lower-case>.h
# Adaptec Array Controller driver options
AAC_DEBUG opt_aac.h # Debugging levels:
# 0 - quiet, only emit warnings
# 1 - noisy, emit major function
# points and things done
# 2 - extremely noisy, emit trace
# items in loops, etc.
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# Adaptec aic7xxx SCSI controller options
AHC_ALLOW_MEMIO opt_aic7xxx.h # Allow PCI devices to use memory
# mapped I/O
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AHC_TMODE_ENABLE opt_aic7xxx.h # Bitmap of units to enable
# targetmode operations.
AHC_DUMP_EEPROM opt_aic7xxx.h # Dump the contents of our
# configuration prom.
AHC_DEBUG opt_aic7xxx.h # Compile in Aic7xxx Debugging code.
AHC_DEBUG_OPTS opt_aic7xxx.h # Aic7xxx driver debugging options.
# See sys/dev/aic7xxx/aic7xxx.h
AHC_REG_PRETTY_PRINT opt_aic7xxx.h # Print register bitfields in debug
# output. Adds ~128k to driver.
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# Adaptec aic79xx SCSI controller options
AHD_DEBUG opt_aic79xx.h # Compile in Aic79xx Debugging code.
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AHD_DEBUG_OPTS opt_aic79xx.h # Aic79xx driver debugging options.
# See sys/dev/aic7xxx/aic79xx.h
AHD_TMODE_ENABLE opt_aic79xx.h # Bitmap of units to enable
# targetmode operations.
AHD_REG_PRETTY_PRINT opt_aic79xx.h # Print register bitfields in debug
# output. Adds ~215k to driver.
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ADW_ALLOW_MEMIO opt_adw.h # Allow PCI devices to use memory
# mapped I/O
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# Miscellaneous options.
ADAPTIVE_MUTEXES
ALQ
CODA_COMPAT_5 opt_coda.h
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COMPAT_43 opt_compat.h
COMPAT_FREEBSD4 opt_compat.h
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COMPAT_SUNOS opt_compat.h
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COMPILING_LINT opt_global.h
CONSPEED opt_comconsole.h
CY_PCI_FASTINTR
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DDB
DDB_NOKLDSYM opt_ddb.h
DDB_TRACE
DDB_UNATTENDED
GDB_REMOTE_CHAT opt_ddb.h
GDBSPEED opt_ddb.h
GEOM_AES opt_geom.h
GEOM_APPLE opt_geom.h
GEOM_BDE opt_geom.h
GEOM_BSD opt_geom.h
GEOM_FOX opt_geom.h
GEOM_GPT opt_geom.h
GEOM_MBR opt_geom.h
GEOM_MIRROR opt_geom.h
GEOM_PC98 opt_geom.h
GEOM_SUNLABEL opt_geom.h
GEOM_VOL opt_geom.h
HW_WDOG
KSTACK_PAGES
KSTACK_MAX_PAGES
KTRACE
KTRACE_REQUEST_POOL opt_ktrace.h
LIBICONV
MAC
MAC_ALWAYS_LABEL_MBUF opt_mac.h
MAC_BIBA opt_dontuse.h
MAC_BSDEXTENDED opt_dontuse.h
MAC_DEBUG opt_mac.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
MAC_STUB opt_dontuse.h
MAC_TEST opt_dontuse.h
MD_ROOT opt_md.h
MD_ROOT_SIZE opt_md.h
NDGBPORTS opt_dgb.h
NSWBUF_MIN opt_swap.h
NTIMECOUNTER opt_ntp.h
PANIC_REBOOT_WAIT_TIME opt_panic.h
PPS_SYNC opt_ntp.h
PUC_FASTINTR opt_puc.h
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QUOTA
SCHED_4BSD opt_sched.h
SCHED_ULE opt_sched.h
SHOW_BUSYBUFS
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SPX_HACK
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SUIDDIR opt_suiddir.h
MSGMNB opt_sysvipc.h
MSGMNI opt_sysvipc.h
MSGSEG opt_sysvipc.h
MSGSSZ opt_sysvipc.h
MSGTQL opt_sysvipc.h
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
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
VFS_AIO
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WLCACHE opt_wavelan.h
WLDEBUG opt_wavelan.h
TTYHOG opt_tty.h
DIRECTIO opt_directio.h
# POSIX kernel options
_KPOSIX_PRIORITY_SCHEDULING opt_posix.h
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P1003_1B_SEMAPHORES opt_posix.h
# Do we want the config file compiled into the kernel?
INCLUDE_CONFIG_FILE opt_config.h
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# Options for static filesystems. These should only be used at config
# 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.
CD9660 opt_dontuse.h
CODA opt_dontuse.h
EXT2FS opt_dontuse.h
FDESCFS opt_dontuse.h
HPFS opt_dontuse.h
LINPROCFS opt_dontuse.h
MSDOSFS opt_dontuse.h
NTFS opt_dontuse.h
NULLFS opt_dontuse.h
NWFS opt_dontuse.h
PORTALFS opt_dontuse.h
PROCFS opt_dontuse.h
PSEUDOFS opt_dontuse.h
SMBFS opt_dontuse.h
UDF opt_dontuse.h
UMAPFS opt_dontuse.h
UNIONFS opt_dontuse.h
# Broken - ffs_snapshot() dependency from ufs_lookup() :-(
FFS opt_ffs_broken_fixme.h
# These static filesystems have one slightly bogus static dependency in
# sys/i386/i386/autoconf.c. If any of these filesystems are
# statically compiled into the kernel, code for mounting them as root
# filesystems will be enabled - but look below.
NFSCLIENT opt_nfs.h
NFSSERVER opt_nfs.h
# filesystems and libiconv bridge
CD9660_ICONV opt_dontuse.h
MSDOSFS_ICONV opt_dontuse.h
NTFS_ICONV opt_dontuse.h
# If you are following the conditions in the copyright,
# you can enable soft-updates which will speed up a lot of thigs
# and make the system safer from crashes at the same time.
# otherwise a STUB module will be compiled in.
SOFTUPDATES 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
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# 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
# Enabling this option turns on support for extended attributes in UFS-based
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# filesystems, which can be used to support high security configurations
# as well as new filesystem features.
UFS_EXTATTR opt_ufs.h
UFS_EXTATTR_AUTOSTART opt_ufs.h
# Enable fast hash lookups for large directories on UFS-based filesystems.
UFS_DIRHASH opt_ufs.h
# The below sentence is not in English, and neither is this one.
# We plan to remove the static dependences above, with a
# <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).
NFS_ROOT opt_nfsroot.h
# SMB/CIFS requester
NETSMB opt_netsmb.h
NETSMBCRYPTO opt_netsmb.h
# Options used only in subr_param.c.
HZ opt_param.h
MAXFILES opt_param.h
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NBUF opt_param.h
NMBCLUSTERS opt_param.h
NSFBUFS opt_param.h
VM_BCACHE_SIZE_MAX opt_param.h
VM_SWZONE_SIZE_MAX opt_param.h
MAXUSERS
DFLDSIZ opt_param.h
MAXDSIZ opt_param.h
MAXSSIZ opt_param.h
# Generic SCSI options.
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CAM_MAX_HIGHPOWER opt_cam.h
CAMDEBUG opt_cam.h
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CAM_DEBUG_DELAY opt_cam.h
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CAM_DEBUG_BUS opt_cam.h
CAM_DEBUG_TARGET opt_cam.h
CAM_DEBUG_LUN opt_cam.h
CAM_DEBUG_FLAGS opt_cam.h
CAM_NEW_TRAN_CODE opt_cam.h
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SCSI_DELAY opt_scsi.h
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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
DA_OLD_QUIRKS opt_da.h
# Options used only in cam/scsi/scsi_sa.c.
SA_IO_TIMEOUT opt_sa.h
SA_SPACE_TIMEOUT opt_sa.h
SA_REWIND_TIMEOUT opt_sa.h
SA_ERASE_TIMEOUT opt_sa.h
SA_1FM_AT_EOD opt_sa.h
# Options used only in cam/scsi/scsi_pt.c
SCSI_PT_DEFAULT_TIMEOUT opt_pt.h
# Options used only in cam/scsi/scsi_ses.c
SES_ENABLE_PASSTHROUGH opt_ses.h
# 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]
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# Options used only in pci/ncr.c
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SCSI_NCR_DEBUG opt_ncr.h
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SCSI_NCR_MAX_SYNC opt_ncr.h
SCSI_NCR_MAX_WIDE opt_ncr.h
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SCSI_NCR_MYADDR opt_ncr.h
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# Options used only in dev/isp/*
ISP_TARGET_MODE opt_isp.h
ISP_FW_CRASH_DUMP opt_isp.h
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# Options used in the 'ata' ATA/ATAPI driver
ATA_STATIC_ID opt_ata.h
ATA_NOPCI opt_ata.h
DEV_ATADISK opt_ata.h
DEV_ATARAID opt_ata.h
DEV_ATAPICD opt_ata.h
DEV_ATAPIST opt_ata.h
DEV_ATAPIFD opt_ata.h
DEV_ATAPICAM opt_ata.h
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# Net stuff.
ACCEPT_FILTER_DATA
ACCEPT_FILTER_HTTP
BOOTP opt_bootp.h
BOOTP_COMPAT opt_bootp.h
BOOTP_NFSROOT opt_bootp.h
BOOTP_NFSV3 opt_bootp.h
BOOTP_WIRED_TO opt_bootp.h
BRIDGE opt_bdg.h
ETHER_II opt_ef.h
ETHER_8023 opt_ef.h
ETHER_8022 opt_ef.h
ETHER_SNAP opt_ef.h
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MROUTING opt_mrouting.h
PIM opt_mrouting.h
INET opt_inet.h
INET6 opt_inet6.h
IPSEC opt_ipsec.h
IPSEC_ESP opt_ipsec.h
IPSEC_DEBUG opt_ipsec.h
IPSEC_FILTERGIF opt_ipsec.h
FAST_IPSEC opt_ipsec.h
IPDIVERT
DUMMYNET opt_ipdn.h
IPFILTER opt_ipfilter.h
IPFILTER_LOG opt_ipfilter.h
IPFILTER_DEFAULT_BLOCK opt_ipfilter.h
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PFIL_HOOKS opt_pfil_hooks.h
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IPFIREWALL opt_ipfw.h
IPFIREWALL_VERBOSE opt_ipfw.h
IPFIREWALL_VERBOSE_LIMIT opt_ipfw.h
IPFIREWALL_DEFAULT_TO_ACCEPT opt_ipfw.h
IPFIREWALL_FORWARD opt_ipfw.h
IPV6FIREWALL opt_ip6fw.h
IPV6FIREWALL_VERBOSE opt_ip6fw.h
IPV6FIREWALL_VERBOSE_LIMIT opt_ip6fw.h
IPV6FIREWALL_DEFAULT_TO_ACCEPT opt_ip6fw.h
IPSTEALTH
IPX
IPXIP opt_ipx.h
LIBMBPOOL
LIBMCHAIN
NCP
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NETATALK opt_atalk.h
PPP_BSDCOMP opt_ppp.h
PPP_DEFLATE opt_ppp.h
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PPP_FILTER opt_ppp.h
RANDOM_IP_ID
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SLIP_IFF_OPTS opt_slip.h
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TCPDEBUG
TCP_DROP_SYNFIN opt_tcp_input.h
XBONEHACK
MBUF_STRESS_TEST opt_mbuf_stress_test.h
# 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
# option below. Each type has its own man page, e.g. ng_async(4).
NETGRAPH
NETGRAPH_ASYNC opt_netgraph.h
NETGRAPH_BPF opt_netgraph.h
NETGRAPH_BRIDGE opt_netgraph.h
NETGRAPH_CISCO opt_netgraph.h
NETGRAPH_ECHO opt_netgraph.h
NETGRAPH_ETHER opt_netgraph.h
NETGRAPH_FRAME_RELAY opt_netgraph.h
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NETGRAPH_GIF opt_netgraph.h
NETGRAPH_GIF_DEMUX opt_netgraph.h
NETGRAPH_HOLE opt_netgraph.h
NETGRAPH_IFACE opt_netgraph.h
NETGRAPH_IP_INPUT opt_netgraph.h
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NETGRAPH_KSOCKET opt_netgraph.h
NETGRAPH_L2TP opt_netgraph.h
NETGRAPH_LMI opt_netgraph.h
# MPPC compression requires proprietary files (not included)
NETGRAPH_MPPC_COMPRESSION opt_netgraph.h
NETGRAPH_MPPC_ENCRYPTION opt_netgraph.h
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NETGRAPH_ONE2MANY opt_netgraph.h
NETGRAPH_PPP opt_netgraph.h
NETGRAPH_PPPOE opt_netgraph.h
NETGRAPH_PPTPGRE opt_netgraph.h
NETGRAPH_RFC1490 opt_netgraph.h
NETGRAPH_SOCKET opt_netgraph.h
NETGRAPH_SPLIT opt_netgraph.h
NETGRAPH_TEE opt_netgraph.h
NETGRAPH_TTY opt_netgraph.h
NETGRAPH_UI opt_netgraph.h
NETGRAPH_VJC opt_netgraph.h
NETGRAPH_ATM_ATMPIF opt_netgraph.h
# NgATM options
NGATM_ATM opt_netgraph.h
NGATM_ATMBASE opt_netgraph.h
NGATM_SSCOP opt_netgraph.h
NGATM_SSCFU opt_netgraph.h
# 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.
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ZERO_COPY_SOCKETS opt_zero.h
TI_PRIVATE_JUMBOS opt_ti.h
TI_JUMBO_HDRSPLIT opt_ti.h
(this is an extract from src/share/examples/atm/README) =================================== HARP | Host ATM Research Platform =================================== HARP 3 What is this stuff? ------------------- The Advanced Networking Group (ANG) at the Minnesota Supercomputer Center, Inc. (MSCI), as part of its work on the MAGIC Gigabit Testbed, developed the Host ATM Research Platform (HARP) software, which allows IP hosts to communicate over ATM networks using standard protocols. It is intended to be a high-quality platform for IP/ATM research. HARP provides a way for IP hosts to connect to ATM networks. It supports standard methods of communication using IP over ATM. A host's standard IP software sends and receives datagrams via a HARP ATM interface. HARP provides functionality similar to (and typically replaces) vendor-provided ATM device driver software. HARP includes full source code, making it possible for researchers to experiment with different approaches to running IP over ATM. HARP is self-contained; it requires no other licenses or commercial software packages. HARP implements support for the IETF Classical IP model for using IP over ATM networks, including: o IETF ATMARP address resolution client o IETF ATMARP address resolution server o IETF SCSP/ATMARP server o UNI 3.1 and 3.0 signalling protocols o Fore Systems's SPANS signalling protocol What's supported ---------------- The following are supported by HARP 3: o ATM Host Interfaces - FORE Systems, Inc. SBA-200 and SBA-200E ATM SBus Adapters - FORE Systems, Inc. PCA-200E ATM PCI Adapters - Efficient Networks, Inc. ENI-155p ATM PCI Adapters o ATM Signalling Protocols - The ATM Forum UNI 3.1 signalling protocol - The ATM Forum UNI 3.0 signalling protocol - The ATM Forum ILMI address registration - FORE Systems's proprietary SPANS signalling protocol - Permanent Virtual Channels (PVCs) o IETF "Classical IP and ARP over ATM" model - RFC 1483, "Multiprotocol Encapsulation over ATM Adaptation Layer 5" - RFC 1577, "Classical IP and ARP over ATM" - RFC 1626, "Default IP MTU for use over ATM AAL5" - RFC 1755, "ATM Signaling Support for IP over ATM" - RFC 2225, "Classical IP and ARP over ATM" - RFC 2334, "Server Cache Synchronization Protocol (SCSP)" - Internet Draft draft-ietf-ion-scsp-atmarp-00.txt, "A Distributed ATMARP Service Using SCSP" o ATM Sockets interface - The file atm-sockets.txt contains further information What's not supported -------------------- The following major features of the above list are not currently supported: o UNI point-to-multipoint support o Driver support for Traffic Control/Quality of Service o SPANS multicast and MPP support o SPANS signalling using Efficient adapters This software was developed under the sponsorship of the Defense Advanced Research Projects Agency (DARPA). Reviewed (lightly) by: phk Submitted by: Network Computing Services, Inc.
1998-09-15 11:44:44 +00:00
# ATM (HARP version)
ATM_CORE opt_atm.h
ATM_IP opt_atm.h
ATM_SIGPVC opt_atm.h
ATM_SPANS opt_atm.h
ATM_UNI opt_atm.h
# XXX Conflict: # of devices vs network protocol (Native ATM).
# This makes "atm.h" unusable.
NATM
DPT_ALLOW_MEMIO opt_dpt.h # Allow PCI devices to use memory
# mapped I/O
# DPT driver debug flags
DPT_MEASURE_PERFORMANCE opt_dpt.h
DPT_HANDLE_TIMEOUTS opt_dpt.h
DPT_TIMEOUT_FACTOR opt_dpt.h
DPT_LOST_IRQ opt_dpt.h
DPT_RESET_HBA opt_dpt.h
# Adaptec ASR and DPT V/VI controller options
ASR_MEASURE_PERFORMANCE opt_asr.h
# Misc debug flags. Most of these should probably be replaced with
# 'DEBUG', and then let people recompile just the interesting modules
# with 'make CC="cc -DDEBUG"'.
CLUSTERDEBUG opt_debug_cluster.h
DEBUG_1284 opt_ppb_1284.h
VP0_DEBUG opt_vpo.h
LPT_DEBUG opt_lpt.h
1999-01-23 17:07:49 +00:00
PLIP_DEBUG opt_plip.h
LOCKF_DEBUG opt_debug_lockf.h
MUTEX_DEBUG opt_global.h
MUTEX_NOINLINE opt_global.h
MUTEX_PROFILING opt_global.h
NPX_DEBUG opt_debug_npx.h
NETATALKDEBUG opt_atalk.h
SI_DEBUG opt_debug_si.h
WATCHDOG opt_watchdog.h
# Fb options
FB_DEBUG opt_fb.h
FB_INSTALL_CDEV opt_fb.h
# ppbus related options
PERIPH_1284 opt_ppb_1284.h
DONTPROBE_1284 opt_ppb_1284.h
# smbus related options
ENABLE_ALART opt_intpm.h
# These cause changes all over the kernel
BLKDEV_IOSIZE opt_global.h
BURN_BRIDGES opt_global.h
DEBUG opt_global.h
DEBUG_LOCKS opt_global.h
DEBUG_VFS_LOCKS opt_global.h
DIAGNOSTIC opt_global.h
INVARIANT_SUPPORT opt_global.h
INVARIANTS opt_global.h
LOOKUP_SHARED opt_global.h
MCLSHIFT opt_global.h
MSIZE opt_global.h
REGRESSION opt_global.h
RESTARTABLE_PANICS opt_global.h
VFS_BIO_DEBUG opt_global.h
# These are VM related options
VM_KMEM_SIZE opt_vm.h
VM_KMEM_SIZE_SCALE opt_vm.h
VM_KMEM_SIZE_MAX opt_vm.h
NO_SWAPPING opt_vm.h
MALLOC_MAKE_FAILURES opt_vm.h
MALLOC_PROFILE opt_vm.h
PQ_NOOPT opt_vmpage.h
PQ_NORMALCACHE opt_vmpage.h
PQ_MEDIUMCACHE opt_vmpage.h
PQ_LARGECACHE opt_vmpage.h
PQ_HUGECACHE opt_vmpage.h
PQ_CACHESIZE opt_vmpage.h
# Standard SMP options
SMP opt_global.h
# Size of the kernel message buffer
MSGBUF_SIZE opt_msgbuf.h
# 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
# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
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
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
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
BKTR_USE_FREEBSD_SMBUS opt_bktr.h
BKTR_NEW_MSP34XX_DRIVER opt_bktr.h
# meteor opt_meteor.h
METEOR_ALLOC_PAGES opt_meteor.h
METEOR_TEST_VIDEO opt_meteor.h
METEOR_SYSTEM_DEFAULT opt_meteor.h
METEOR_DEALLOC_PAGES opt_meteor.h
METEOR_DEALLOC_ABOVE opt_meteor.h
2003-01-18 08:26:42 +00:00
# options for serial support
COM_ESP opt_sio.h
COM_MULTIPORT opt_sio.h
BREAK_TO_DEBUGGER opt_comconsole.h
ALT_BREAK_TO_DEBUGGER opt_comconsole.h
# Options to support PPS
UART_PPS_ON_CTS opt_uart.h
1998-10-28 08:37:10 +00:00
# options for bus/device framework
BUS_DEBUG opt_bus.h
# options for USB support
UHCI_DEBUG opt_usb.h
OHCI_DEBUG opt_usb.h
USB_DEBUG opt_usb.h
UGEN_DEBUG opt_usb.h
UHID_DEBUG opt_usb.h
UHUB_DEBUG opt_usb.h
UKBD_DEBUG opt_usb.h
ULPT_DEBUG opt_usb.h
UMASS_DEBUG opt_usb.h
UMS_DEBUG opt_usb.h
URIO_DEBUG opt_usb.h
UKBD_DFLT_KEYMAP opt_ukbd.h
UVSCOM_DEFAULT_OPKTSIZE opt_uvscom.h
1998-12-28 16:31:26 +00:00
# Vinum options
VINUMDEBUG opt_vinum.h
VINUM_AUTOSTART opt_vinum.h
# Embedded system options
INIT_PATH opt_init_path.h
ROOTDEVNAME opt_rootdevname.h
FDC_DEBUG opt_fdc.h
PCFCLOCK_VERBOSE opt_pcfclock.h
PCFCLOCK_MAX_RETRIES opt_pcfclock.h
TDFX_LINUX opt_tdfx.h
# RAIDframe options
RAID_AUTOCONFIG opt_raid.h
RAID_DEBUG opt_raid.h
KTR opt_global.h
2002-09-22 07:14:27 +00:00
KTR_ALQ opt_ktr.h
KTR_MASK opt_ktr.h
KTR_CPUMASK opt_ktr.h
KTR_COMPILE opt_global.h
KTR_ENTRIES opt_global.h
KTR_VERBOSE opt_ktr.h
WITNESS opt_global.h
WITNESS_DDB opt_witness.h
WITNESS_SKIPSPIN opt_witness.h
# options for ACPI support
ACPI_DEBUG opt_acpi.h
ACPI_MAX_THREADS opt_acpi.h
ACPI_NO_SEMAPHORES opt_acpi.h
ACPI_NO_RESET_VIDEO opt_acpi.h
ACPICA_PEDANTIC opt_acpi.h
# options for DEVFS, see sys/fs/devfs/devfs.h
NDEVFSINO opt_devfs.h
NDEVFSOVERFLOW opt_devfs.h
2001-01-29 09:43:36 +00:00
# various 'device presence' options.
2003-01-18 08:26:42 +00:00
DEV_ISA opt_isa.h
DEV_MCA opt_mca.h
DEV_BPF opt_bpf.h
DEV_SPLASH opt_splash.h
EISA_SLOTS opt_eisa.h
# ed driver
ED_NO_MIIBUS opt_ed.h
# wi driver
WI_SYMBOL_FIRMWARE opt_wi.h
# XXX bogusly global.
DEVICE_POLLING opt_global.h
SOCKBUF_DEBUG opt_global.h
# options for ubsec driver
UBSEC_DEBUG opt_ubsec.h
UBSEC_RNDTEST opt_ubsec.h
UBSEC_NO_RNG opt_ubsec.h
# options for hifn driver
HIFN_DEBUG opt_hifn.h
HIFN_RNDTEST opt_hifn.h
HIFN_NO_RNG opt_hifn.h
# options for safenet driver
SAFE_DEBUG opt_safe.h
SAFE_NO_RNG opt_safe.h
SAFE_RNDTEST opt_safe.h
# 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
SC_DISABLE_DDBKEY opt_syscons.h
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
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
SC_NO_SUSPEND_VTYSWITCH opt_syscons.h
# 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
2003-06-25 14:51:20 +00:00
# options for the Atheros HAL (only useful with source code)
AH_SUPPORT_AR5210 opt_ah.h
AH_SUPPORT_AR5211 opt_ah.h
AH_SUPPORT_AR5212 opt_ah.h
AH_DEBUG opt_ah.h
AH_DEBUG_ALQ opt_ah.h
AH_ASSERT opt_ah.h
# 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