FreeBSD/Linux Kernel Cross Reference
sys/conf/options
1 # $FreeBSD$
2 #
3 # On the handling of kernel options
4 #
5 # All kernel options should be listed in NOTES, with suitable
6 # descriptions. Negative options (options that make some code not
7 # compile) should be commented out; LINT (generated from NOTES) should
8 # compile as much code as possible. Try to structure option-using
9 # code so that a single option only switch code on, or only switch
10 # code off, to make it possible to have a full compile-test. If
11 # necessary, you can check for COMPILING_LINT to get maximum code
12 # coverage.
13 #
14 # All new options shall also be listed in either "conf/options" or
15 # "conf/options.<machine>". Options that affect a single source-file
16 # <xxx>.[c|s] should be directed into "opt_<xxx>.h", while options
17 # that affect multiple files should either go in "opt_global.h" if
18 # this is a kernel-wide option (used just about everywhere), or in
19 # "opt_<option-name-in-lower-case>.h" if it affects only some files.
20 # Note that the effect of listing only an option without a
21 # header-file-name in conf/options (and cousins) is that the last
22 # convention is followed.
23 #
24 # This handling scheme is not yet fully implemented.
25 #
26 #
27 # Format of this file:
28 # Option name filename
29 #
30 # If filename is missing, the default is
31 # opt_<name-of-option-in-lower-case>.h
32
33 AAC_DEBUG opt_aac.h
34 AACRAID_DEBUG opt_aacraid.h
35 AHC_ALLOW_MEMIO opt_aic7xxx.h
36 AHC_TMODE_ENABLE opt_aic7xxx.h
37 AHC_DUMP_EEPROM opt_aic7xxx.h
38 AHC_DEBUG opt_aic7xxx.h
39 AHC_DEBUG_OPTS opt_aic7xxx.h
40 AHC_REG_PRETTY_PRINT opt_aic7xxx.h
41 AHD_DEBUG opt_aic79xx.h
42 AHD_DEBUG_OPTS opt_aic79xx.h
43 AHD_TMODE_ENABLE opt_aic79xx.h
44 AHD_REG_PRETTY_PRINT opt_aic79xx.h
45 ADW_ALLOW_MEMIO opt_adw.h
46
47 TWA_DEBUG opt_twa.h
48
49 # Debugging options.
50 ALT_BREAK_TO_DEBUGGER opt_kdb.h
51 BREAK_TO_DEBUGGER opt_kdb.h
52 BUF_TRACKING opt_global.h
53 DDB
54 DDB_BUFR_SIZE opt_ddb.h
55 DDB_CAPTURE_DEFAULTBUFSIZE opt_ddb.h
56 DDB_CAPTURE_MAXBUFSIZE opt_ddb.h
57 DDB_CTF opt_ddb.h
58 DDB_NUMSYM opt_ddb.h
59 FULL_BUF_TRACKING opt_global.h
60 GDB
61 KDB opt_global.h
62 KDB_TRACE opt_kdb.h
63 KDB_UNATTENDED opt_kdb.h
64 KLD_DEBUG opt_kld.h
65 SYSCTL_DEBUG opt_sysctl.h
66 EARLY_PRINTF opt_global.h
67 TEXTDUMP_PREFERRED opt_ddb.h
68 TEXTDUMP_VERBOSE opt_ddb.h
69 NUM_CORE_FILES opt_global.h
70 TSLOG opt_global.h
71 TSLOGSIZE opt_global.h
72
73 # Miscellaneous options.
74 ALQ
75 ALTERA_SDCARD_FAST_SIM opt_altera_sdcard.h
76 ATSE_CFI_HACK opt_cfi.h
77 AUDIT opt_global.h
78 BOOTHOWTO opt_global.h
79 BOOTVERBOSE opt_global.h
80 CALLOUT_PROFILING
81 CAPABILITIES opt_capsicum.h
82 CAPABILITY_MODE opt_capsicum.h
83 COMPAT_43 opt_global.h
84 COMPAT_43TTY opt_global.h
85 COMPAT_FREEBSD4 opt_global.h
86 COMPAT_FREEBSD5 opt_global.h
87 COMPAT_FREEBSD6 opt_global.h
88 COMPAT_FREEBSD7 opt_global.h
89 COMPAT_FREEBSD9 opt_global.h
90 COMPAT_FREEBSD10 opt_global.h
91 COMPAT_FREEBSD11 opt_global.h
92 COMPAT_CLOUDABI32 opt_dontuse.h
93 COMPAT_CLOUDABI64 opt_dontuse.h
94 COMPAT_LINUXKPI opt_dontuse.h
95 _COMPAT_LINUX32 opt_compat.h # XXX: make sure opt_compat.h exists
96 COMPILING_LINT opt_global.h
97 CY_PCI_FASTINTR
98 DEADLKRES opt_watchdog.h
99 EXT_RESOURCES opt_global.h
100 DIRECTIO
101 FILEMON opt_dontuse.h
102 FFCLOCK
103 FULL_PREEMPTION opt_sched.h
104 GZIO opt_gzio.h
105 IMAGACT_BINMISC opt_dontuse.h
106 IPI_PREEMPTION opt_sched.h
107 GEOM_BDE opt_geom.h
108 GEOM_BSD opt_geom.h
109 GEOM_CACHE opt_geom.h
110 GEOM_CONCAT opt_geom.h
111 GEOM_ELI opt_geom.h
112 GEOM_FOX opt_geom.h
113 GEOM_GATE opt_geom.h
114 GEOM_JOURNAL opt_geom.h
115 GEOM_LABEL opt_geom.h
116 GEOM_LABEL_GPT opt_geom.h
117 GEOM_LINUX_LVM opt_geom.h
118 GEOM_MAP opt_geom.h
119 GEOM_MBR opt_geom.h
120 GEOM_MIRROR opt_geom.h
121 GEOM_MOUNTVER opt_geom.h
122 GEOM_MULTIPATH opt_geom.h
123 GEOM_NOP opt_geom.h
124 GEOM_PART_APM opt_geom.h
125 GEOM_PART_BSD opt_geom.h
126 GEOM_PART_BSD64 opt_geom.h
127 GEOM_PART_EBR opt_geom.h
128 GEOM_PART_EBR_COMPAT opt_geom.h
129 GEOM_PART_GPT opt_geom.h
130 GEOM_PART_LDM opt_geom.h
131 GEOM_PART_MBR opt_geom.h
132 GEOM_PART_VTOC8 opt_geom.h
133 GEOM_RAID opt_geom.h
134 GEOM_RAID3 opt_geom.h
135 GEOM_SHSEC opt_geom.h
136 GEOM_STRIPE opt_geom.h
137 GEOM_SUNLABEL opt_geom.h
138 GEOM_UZIP opt_geom.h
139 GEOM_UZIP_DEBUG opt_geom.h
140 GEOM_VINUM opt_geom.h
141 GEOM_VIRSTOR opt_geom.h
142 GEOM_VOL opt_geom.h
143 GEOM_ZERO opt_geom.h
144 IFLIB opt_iflib.h
145 KDTRACE_HOOKS opt_global.h
146 KDTRACE_FRAME opt_kdtrace.h
147 KN_HASHSIZE opt_kqueue.h
148 KSTACK_MAX_PAGES
149 KSTACK_PAGES
150 KSTACK_USAGE_PROF
151 KTRACE
152 KTRACE_REQUEST_POOL opt_ktrace.h
153 LIBICONV
154 MAC opt_global.h
155 MAC_BIBA opt_dontuse.h
156 MAC_BSDEXTENDED opt_dontuse.h
157 MAC_IFOFF opt_dontuse.h
158 MAC_LOMAC opt_dontuse.h
159 MAC_MLS opt_dontuse.h
160 MAC_NONE opt_dontuse.h
161 MAC_NTPD opt_dontuse.h
162 MAC_PARTITION opt_dontuse.h
163 MAC_PORTACL opt_dontuse.h
164 MAC_SEEOTHERUIDS opt_dontuse.h
165 MAC_STATIC opt_mac.h
166 MAC_STUB opt_dontuse.h
167 MAC_TEST opt_dontuse.h
168 MAC_VERIEXEC opt_dontuse.h
169 MAC_VERIEXEC_SHA1 opt_dontuse.h
170 MAC_VERIEXEC_SHA256 opt_dontuse.h
171 MAC_VERIEXEC_SHA384 opt_dontuse.h
172 MAC_VERIEXEC_SHA512 opt_dontuse.h
173 MD_ROOT opt_md.h
174 MD_ROOT_FSTYPE opt_md.h
175 MD_ROOT_READONLY opt_md.h
176 MD_ROOT_SIZE opt_md.h
177 MD_ROOT_MEM opt_md.h
178 MFI_DEBUG opt_mfi.h
179 MFI_DECODE_LOG opt_mfi.h
180 MPROF_BUFFERS opt_mprof.h
181 MPROF_HASH_SIZE opt_mprof.h
182 NEW_PCIB opt_global.h
183 NO_ADAPTIVE_MUTEXES opt_adaptive_mutexes.h
184 NO_ADAPTIVE_RWLOCKS
185 NO_ADAPTIVE_SX
186 NO_EVENTTIMERS opt_timer.h
187 NO_OBSOLETE_CODE opt_global.h
188 NO_SYSCTL_DESCR opt_global.h
189 NSWBUF_MIN opt_swap.h
190 MBUF_PACKET_ZONE_DISABLE opt_global.h
191 PANIC_REBOOT_WAIT_TIME opt_panic.h
192 PCI_HP opt_pci.h
193 PCI_IOV opt_global.h
194 PPC_DEBUG opt_ppc.h
195 PPC_PROBE_CHIPSET opt_ppc.h
196 PPS_SYNC opt_ntp.h
197 PREEMPTION opt_sched.h
198 QUOTA
199 SCHED_4BSD opt_sched.h
200 SCHED_STATS opt_sched.h
201 SCHED_ULE opt_sched.h
202 SLEEPQUEUE_PROFILING
203 SLHCI_DEBUG opt_slhci.h
204 SPX_HACK
205 STACK opt_stack.h
206 SUIDDIR
207 MSGMNB opt_sysvipc.h
208 MSGMNI opt_sysvipc.h
209 MSGSEG opt_sysvipc.h
210 MSGSSZ opt_sysvipc.h
211 MSGTQL opt_sysvipc.h
212 SEMMNI opt_sysvipc.h
213 SEMMNS opt_sysvipc.h
214 SEMMNU opt_sysvipc.h
215 SEMMSL opt_sysvipc.h
216 SEMOPM opt_sysvipc.h
217 SEMUME opt_sysvipc.h
218 SHMALL opt_sysvipc.h
219 SHMMAX opt_sysvipc.h
220 SHMMAXPGS opt_sysvipc.h
221 SHMMIN opt_sysvipc.h
222 SHMMNI opt_sysvipc.h
223 SHMSEG opt_sysvipc.h
224 SYSVMSG opt_sysvipc.h
225 SYSVSEM opt_sysvipc.h
226 SYSVSHM opt_sysvipc.h
227 SW_WATCHDOG opt_watchdog.h
228 TCPHPTS opt_inet.h
229 TURNSTILE_PROFILING
230 UMTX_PROFILING
231 UMTX_CHAINS opt_global.h
232 VERBOSE_SYSINIT
233 ZSTDIO opt_zstdio.h
234
235 # POSIX kernel options
236 P1003_1B_MQUEUE opt_posix.h
237 P1003_1B_SEMAPHORES opt_posix.h
238 _KPOSIX_PRIORITY_SCHEDULING opt_posix.h
239
240 # Do we want the config file compiled into the kernel?
241 INCLUDE_CONFIG_FILE opt_config.h
242
243 # Options for static filesystems. These should only be used at config
244 # time, since the corresponding lkms cannot work if there are any static
245 # dependencies. Unusability is enforced by hiding the defines for the
246 # options in a never-included header.
247 AUTOFS opt_dontuse.h
248 CD9660 opt_dontuse.h
249 EXT2FS opt_dontuse.h
250 FDESCFS opt_dontuse.h
251 FFS opt_dontuse.h
252 FUSEFS opt_dontuse.h
253 MSDOSFS opt_dontuse.h
254 NANDFS opt_dontuse.h
255 NULLFS opt_dontuse.h
256 PROCFS opt_dontuse.h
257 PSEUDOFS opt_dontuse.h
258 SMBFS opt_dontuse.h
259 TMPFS opt_dontuse.h
260 UDF opt_dontuse.h
261 UNIONFS opt_dontuse.h
262 ZFS opt_dontuse.h
263
264 # Pseudofs debugging
265 PSEUDOFS_TRACE opt_pseudofs.h
266
267 # In-kernel GSS-API
268 KGSSAPI opt_kgssapi.h
269 KGSSAPI_DEBUG opt_kgssapi.h
270
271 # These static filesystems have one slightly bogus static dependency in
272 # sys/i386/i386/autoconf.c. If any of these filesystems are
273 # statically compiled into the kernel, code for mounting them as root
274 # filesystems will be enabled - but look below.
275 # NFSCL - client
276 # NFSD - server
277 NFSCL opt_nfs.h
278 NFSD opt_nfs.h
279
280 # filesystems and libiconv bridge
281 CD9660_ICONV opt_dontuse.h
282 MSDOSFS_ICONV opt_dontuse.h
283 UDF_ICONV opt_dontuse.h
284
285 # If you are following the conditions in the copyright,
286 # you can enable soft-updates which will speed up a lot of thigs
287 # and make the system safer from crashes at the same time.
288 # otherwise a STUB module will be compiled in.
289 SOFTUPDATES opt_ffs.h
290
291 # On small, embedded systems, it can be useful to turn off support for
292 # snapshots. It saves about 30-40k for a feature that would be lightly
293 # used, if it is used at all.
294 NO_FFS_SNAPSHOT opt_ffs.h
295
296 # Enabling this option turns on support for Access Control Lists in UFS,
297 # which can be used to support high security configurations. Depends on
298 # UFS_EXTATTR.
299 UFS_ACL opt_ufs.h
300
301 # Enabling this option turns on support for extended attributes in UFS-based
302 # filesystems, which can be used to support high security configurations
303 # as well as new filesystem features.
304 UFS_EXTATTR opt_ufs.h
305 UFS_EXTATTR_AUTOSTART opt_ufs.h
306
307 # Enable fast hash lookups for large directories on UFS-based filesystems.
308 UFS_DIRHASH opt_ufs.h
309
310 # Enable gjournal-based UFS journal.
311 UFS_GJOURNAL opt_ufs.h
312
313 # The below sentence is not in English, and neither is this one.
314 # We plan to remove the static dependences above, with a
315 # <filesystem>_ROOT option to control if it usable as root. This list
316 # allows these options to be present in config files already (though
317 # they won't make any difference yet).
318 NFS_ROOT opt_nfsroot.h
319
320 # SMB/CIFS requester
321 NETSMB opt_netsmb.h
322
323 # Enable netdump(4) client support.
324 NETDUMP opt_global.h
325
326 # Options used only in subr_param.c.
327 HZ opt_param.h
328 MAXFILES opt_param.h
329 NBUF opt_param.h
330 NSFBUFS opt_param.h
331 VM_BCACHE_SIZE_MAX opt_param.h
332 VM_SWZONE_SIZE_MAX opt_param.h
333 MAXUSERS
334 DFLDSIZ opt_param.h
335 MAXDSIZ opt_param.h
336 MAXSSIZ opt_param.h
337
338 # Generic SCSI options.
339 CAM_MAX_HIGHPOWER opt_cam.h
340 CAMDEBUG opt_cam.h
341 CAM_DEBUG_COMPILE opt_cam.h
342 CAM_DEBUG_DELAY opt_cam.h
343 CAM_DEBUG_BUS opt_cam.h
344 CAM_DEBUG_TARGET opt_cam.h
345 CAM_DEBUG_LUN opt_cam.h
346 CAM_DEBUG_FLAGS opt_cam.h
347 CAM_BOOT_DELAY opt_cam.h
348 CAM_IOSCHED_DYNAMIC opt_cam.h
349 CAM_IO_STATS opt_cam.h
350 CAM_TEST_FAILURE opt_cam.h
351 SCSI_DELAY opt_scsi.h
352 SCSI_NO_SENSE_STRINGS opt_scsi.h
353 SCSI_NO_OP_STRINGS opt_scsi.h
354
355 # Options used only in cam/ata/ata_da.c
356 ATA_STATIC_ID opt_ada.h
357
358 # Options used only in cam/scsi/scsi_cd.c
359 CHANGER_MIN_BUSY_SECONDS opt_cd.h
360 CHANGER_MAX_BUSY_SECONDS opt_cd.h
361
362 # Options used only in cam/scsi/scsi_da.c
363 DA_TRACK_REFS opt_da.h
364
365 # Options used only in cam/scsi/scsi_sa.c.
366 SA_IO_TIMEOUT opt_sa.h
367 SA_SPACE_TIMEOUT opt_sa.h
368 SA_REWIND_TIMEOUT opt_sa.h
369 SA_ERASE_TIMEOUT opt_sa.h
370 SA_1FM_AT_EOD opt_sa.h
371
372 # Options used only in cam/scsi/scsi_pt.c
373 SCSI_PT_DEFAULT_TIMEOUT opt_pt.h
374
375 # Options used only in cam/scsi/scsi_ses.c
376 SES_ENABLE_PASSTHROUGH opt_ses.h
377
378 # Options used in dev/sym/ (Symbios SCSI driver).
379 SYM_SETUP_LP_PROBE_MAP opt_sym.h #-Low Priority Probe Map (bits)
380 # Allows the ncr to take precedence
381 # 1 (1<<0) -> 810a, 860
382 # 2 (1<<1) -> 825a, 875, 885, 895
383 # 4 (1<<2) -> 895a, 896, 1510d
384 SYM_SETUP_SCSI_DIFF opt_sym.h #-HVD support for 825a, 875, 885
385 # disabled:0 (default), enabled:1
386 SYM_SETUP_PCI_PARITY opt_sym.h #-PCI parity checking
387 # disabled:0, enabled:1 (default)
388 SYM_SETUP_MAX_LUN opt_sym.h #-Number of LUNs supported
389 # default:8, range:[1..64]
390
391 # Options used only in dev/ncr/*
392 SCSI_NCR_DEBUG opt_ncr.h
393 SCSI_NCR_MAX_SYNC opt_ncr.h
394 SCSI_NCR_MAX_WIDE opt_ncr.h
395 SCSI_NCR_MYADDR opt_ncr.h
396
397 # Options used only in dev/isp/*
398 ISP_TARGET_MODE opt_isp.h
399 ISP_FW_CRASH_DUMP opt_isp.h
400 ISP_DEFAULT_ROLES opt_isp.h
401 ISP_INTERNAL_TARGET opt_isp.h
402 ISP_FCTAPE_OFF opt_isp.h
403
404 # Options used only in dev/iscsi
405 ISCSI_INITIATOR_DEBUG opt_iscsi_initiator.h
406
407 # Net stuff.
408 ACCEPT_FILTER_DATA
409 ACCEPT_FILTER_DNS
410 ACCEPT_FILTER_HTTP
411 ALTQ opt_global.h
412 ALTQ_CBQ opt_altq.h
413 ALTQ_CDNR opt_altq.h
414 ALTQ_CODEL opt_altq.h
415 ALTQ_DEBUG opt_altq.h
416 ALTQ_HFSC opt_altq.h
417 ALTQ_FAIRQ opt_altq.h
418 ALTQ_NOPCC opt_altq.h
419 ALTQ_PRIQ opt_altq.h
420 ALTQ_RED opt_altq.h
421 ALTQ_RIO opt_altq.h
422 BOOTP opt_bootp.h
423 BOOTP_BLOCKSIZE opt_bootp.h
424 BOOTP_COMPAT opt_bootp.h
425 BOOTP_NFSROOT opt_bootp.h
426 BOOTP_NFSV3 opt_bootp.h
427 BOOTP_WIRED_TO opt_bootp.h
428 DEVICE_POLLING
429 DUMMYNET opt_ipdn.h
430 RATELIMIT opt_ratelimit.h
431 RATELIMIT_DEBUG opt_ratelimit.h
432 INET opt_inet.h
433 INET6 opt_inet6.h
434 IPDIVERT
435 IPFILTER opt_ipfilter.h
436 IPFILTER_DEFAULT_BLOCK opt_ipfilter.h
437 IPFILTER_LOG opt_ipfilter.h
438 IPFILTER_LOOKUP opt_ipfilter.h
439 IPFIREWALL opt_ipfw.h
440 IPFIREWALL_DEFAULT_TO_ACCEPT opt_ipfw.h
441 IPFIREWALL_NAT opt_ipfw.h
442 IPFIREWALL_NAT64 opt_ipfw.h
443 IPFIREWALL_NPTV6 opt_ipfw.h
444 IPFIREWALL_VERBOSE opt_ipfw.h
445 IPFIREWALL_VERBOSE_LIMIT opt_ipfw.h
446 IPFIREWALL_PMOD opt_ipfw.h
447 IPSEC opt_ipsec.h
448 IPSEC_DEBUG opt_ipsec.h
449 IPSEC_SUPPORT opt_ipsec.h
450 IPSTEALTH
451 KRPC
452 LIBALIAS
453 LIBMCHAIN
454 MBUF_PROFILING
455 MBUF_STRESS_TEST
456 MROUTING opt_mrouting.h
457 NFSLOCKD
458 PCBGROUP opt_pcbgroup.h
459 PF_DEFAULT_TO_DROP opt_pf.h
460 RADIX_MPATH opt_mpath.h
461 ROUTETABLES opt_route.h
462 RSS opt_rss.h
463 SLIP_IFF_OPTS opt_slip.h
464 TCPDEBUG
465 TCPPCAP opt_global.h
466 SIFTR
467 TCP_BLACKBOX opt_global.h
468 TCP_HHOOK opt_inet.h
469 TCP_OFFLOAD opt_inet.h # Enable code to dispatch TCP offloading
470 TCP_RFC7413 opt_inet.h
471 TCP_RFC7413_MAX_KEYS opt_inet.h
472 TCP_RFC7413_MAX_PSKS opt_inet.h
473 TCP_SIGNATURE opt_ipsec.h
474 VLAN_ARRAY opt_vlan.h
475 XDR
476 XBONEHACK
477
478 #
479 # SCTP
480 #
481 SCTP opt_sctp.h
482 SCTP_SUPPORT opt_sctp.h
483 SCTP_DEBUG opt_sctp.h # Enable debug printfs
484 SCTP_LOCK_LOGGING opt_sctp.h # Log to KTR lock activity
485 SCTP_MBUF_LOGGING opt_sctp.h # Log to KTR general mbuf aloc/free
486 SCTP_MBCNT_LOGGING opt_sctp.h # Log to KTR mbcnt activity
487 SCTP_PACKET_LOGGING opt_sctp.h # Log to a packet buffer last N packets
488 SCTP_LTRACE_CHUNKS opt_sctp.h # Log to KTR chunks processed
489 SCTP_LTRACE_ERRORS opt_sctp.h # Log to KTR error returns.
490 SCTP_USE_PERCPU_STAT opt_sctp.h # Use per cpu stats.
491 SCTP_MCORE_INPUT opt_sctp.h # Have multiple input threads for input mbufs
492 SCTP_LOCAL_TRACE_BUF opt_sctp.h # Use tracebuffer exported via sysctl
493 SCTP_DETAILED_STR_STATS opt_sctp.h # Use per PR-SCTP policy stream stats
494 #
495 #
496 #
497
498 # Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
499 # Each netgraph node type can be either be compiled into the kernel
500 # or loaded dynamically. To get the former, include the corresponding
501 # option below. Each type has its own man page, e.g. ng_async(4).
502 NETGRAPH
503 NETGRAPH_DEBUG opt_netgraph.h
504 NETGRAPH_ASYNC opt_netgraph.h
505 NETGRAPH_ATMLLC opt_netgraph.h
506 NETGRAPH_ATM_ATMPIF opt_netgraph.h
507 NETGRAPH_BLUETOOTH opt_netgraph.h
508 NETGRAPH_BLUETOOTH_BT3C opt_netgraph.h
509 NETGRAPH_BLUETOOTH_H4 opt_netgraph.h
510 NETGRAPH_BLUETOOTH_HCI opt_netgraph.h
511 NETGRAPH_BLUETOOTH_L2CAP opt_netgraph.h
512 NETGRAPH_BLUETOOTH_SOCKET opt_netgraph.h
513 NETGRAPH_BLUETOOTH_UBT opt_netgraph.h
514 NETGRAPH_BLUETOOTH_UBTBCMFW opt_netgraph.h
515 NETGRAPH_BPF opt_netgraph.h
516 NETGRAPH_BRIDGE opt_netgraph.h
517 NETGRAPH_CAR opt_netgraph.h
518 NETGRAPH_CISCO opt_netgraph.h
519 NETGRAPH_DEFLATE opt_netgraph.h
520 NETGRAPH_DEVICE opt_netgraph.h
521 NETGRAPH_ECHO opt_netgraph.h
522 NETGRAPH_EIFACE opt_netgraph.h
523 NETGRAPH_ETHER opt_netgraph.h
524 NETGRAPH_ETHER_ECHO opt_netgraph.h
525 NETGRAPH_FEC opt_netgraph.h
526 NETGRAPH_FRAME_RELAY opt_netgraph.h
527 NETGRAPH_GIF opt_netgraph.h
528 NETGRAPH_GIF_DEMUX opt_netgraph.h
529 NETGRAPH_HOLE opt_netgraph.h
530 NETGRAPH_IFACE opt_netgraph.h
531 NETGRAPH_IP_INPUT opt_netgraph.h
532 NETGRAPH_IPFW opt_netgraph.h
533 NETGRAPH_KSOCKET opt_netgraph.h
534 NETGRAPH_L2TP opt_netgraph.h
535 NETGRAPH_LMI opt_netgraph.h
536 NETGRAPH_MPPC_COMPRESSION opt_netgraph.h
537 NETGRAPH_MPPC_ENCRYPTION opt_netgraph.h
538 NETGRAPH_NAT opt_netgraph.h
539 NETGRAPH_NETFLOW opt_netgraph.h
540 NETGRAPH_ONE2MANY opt_netgraph.h
541 NETGRAPH_PATCH opt_netgraph.h
542 NETGRAPH_PIPE opt_netgraph.h
543 NETGRAPH_PPP opt_netgraph.h
544 NETGRAPH_PPPOE opt_netgraph.h
545 NETGRAPH_PPTPGRE opt_netgraph.h
546 NETGRAPH_PRED1 opt_netgraph.h
547 NETGRAPH_RFC1490 opt_netgraph.h
548 NETGRAPH_SOCKET opt_netgraph.h
549 NETGRAPH_SPLIT opt_netgraph.h
550 NETGRAPH_SPPP opt_netgraph.h
551 NETGRAPH_TAG opt_netgraph.h
552 NETGRAPH_TCPMSS opt_netgraph.h
553 NETGRAPH_TEE opt_netgraph.h
554 NETGRAPH_TTY opt_netgraph.h
555 NETGRAPH_UI opt_netgraph.h
556 NETGRAPH_VJC opt_netgraph.h
557 NETGRAPH_VLAN opt_netgraph.h
558
559 # NgATM options
560 NGATM_ATM opt_netgraph.h
561 NGATM_ATMBASE opt_netgraph.h
562 NGATM_SSCOP opt_netgraph.h
563 NGATM_SSCFU opt_netgraph.h
564 NGATM_UNI opt_netgraph.h
565 NGATM_CCATM opt_netgraph.h
566
567 # DRM options
568 DRM_DEBUG opt_drm.h
569
570 TI_SF_BUF_JUMBO opt_ti.h
571 TI_JUMBO_HDRSPLIT opt_ti.h
572
573 # DPT driver debug flags
574 DPT_MEASURE_PERFORMANCE opt_dpt.h
575 DPT_RESET_HBA opt_dpt.h
576
577 # Misc debug flags. Most of these should probably be replaced with
578 # 'DEBUG', and then let people recompile just the interesting modules
579 # with 'make CC="cc -DDEBUG"'.
580 CLUSTERDEBUG opt_debug_cluster.h
581 DEBUG_1284 opt_ppb_1284.h
582 VP0_DEBUG opt_vpo.h
583 LPT_DEBUG opt_lpt.h
584 PLIP_DEBUG opt_plip.h
585 LOCKF_DEBUG opt_debug_lockf.h
586 SI_DEBUG opt_debug_si.h
587 IFMEDIA_DEBUG opt_ifmedia.h
588
589 # Fb options
590 FB_DEBUG opt_fb.h
591 FB_INSTALL_CDEV opt_fb.h
592
593 # ppbus related options
594 PERIPH_1284 opt_ppb_1284.h
595 DONTPROBE_1284 opt_ppb_1284.h
596
597 # smbus related options
598 ENABLE_ALART opt_intpm.h
599
600 # These cause changes all over the kernel
601 BLKDEV_IOSIZE opt_global.h
602 BURN_BRIDGES opt_global.h
603 DEBUG opt_global.h
604 DEBUG_LOCKS opt_global.h
605 DEBUG_VFS_LOCKS opt_global.h
606 DFLTPHYS opt_global.h
607 DIAGNOSTIC opt_global.h
608 INVARIANT_SUPPORT opt_global.h
609 INVARIANTS opt_global.h
610 KASSERT_PANIC_OPTIONAL opt_global.h
611 MAXCPU opt_global.h
612 MAXMEMDOM opt_global.h
613 MAXPHYS opt_global.h
614 MCLSHIFT opt_global.h
615 MUTEX_NOINLINE opt_global.h
616 LOCK_PROFILING opt_global.h
617 LOCK_PROFILING_FAST opt_global.h
618 MSIZE opt_global.h
619 REGRESSION opt_global.h
620 RWLOCK_NOINLINE opt_global.h
621 SX_NOINLINE opt_global.h
622 VFS_BIO_DEBUG opt_global.h
623
624 # These are VM related options
625 VM_KMEM_SIZE opt_vm.h
626 VM_KMEM_SIZE_SCALE opt_vm.h
627 VM_KMEM_SIZE_MAX opt_vm.h
628 VM_NRESERVLEVEL opt_vm.h
629 VM_LEVEL_0_ORDER opt_vm.h
630 NO_SWAPPING opt_vm.h
631 MALLOC_MAKE_FAILURES opt_vm.h
632 MALLOC_PROFILE opt_vm.h
633 MALLOC_DEBUG_MAXZONES opt_vm.h
634
635 # The MemGuard replacement allocator used for tamper-after-free detection
636 DEBUG_MEMGUARD opt_vm.h
637
638 # The RedZone malloc(9) protection
639 DEBUG_REDZONE opt_vm.h
640
641 # Standard SMP options
642 EARLY_AP_STARTUP opt_global.h
643 SMP opt_global.h
644 NUMA opt_global.h
645
646 # Size of the kernel message buffer
647 MSGBUF_SIZE opt_msgbuf.h
648
649 # NFS options
650 NFS_MINATTRTIMO opt_nfs.h
651 NFS_MAXATTRTIMO opt_nfs.h
652 NFS_MINDIRATTRTIMO opt_nfs.h
653 NFS_MAXDIRATTRTIMO opt_nfs.h
654 NFS_DEBUG opt_nfs.h
655
656 # For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
657 OVERRIDE_CARD opt_bktr.h
658 OVERRIDE_TUNER opt_bktr.h
659 OVERRIDE_DBX opt_bktr.h
660 OVERRIDE_MSP opt_bktr.h
661 BROOKTREE_SYSTEM_DEFAULT opt_bktr.h
662 BROOKTREE_ALLOC_PAGES opt_bktr.h
663 BKTR_OVERRIDE_CARD opt_bktr.h
664 BKTR_OVERRIDE_TUNER opt_bktr.h
665 BKTR_OVERRIDE_DBX opt_bktr.h
666 BKTR_OVERRIDE_MSP opt_bktr.h
667 BKTR_SYSTEM_DEFAULT opt_bktr.h
668 BKTR_ALLOC_PAGES opt_bktr.h
669 BKTR_USE_PLL opt_bktr.h
670 BKTR_GPIO_ACCESS opt_bktr.h
671 BKTR_NO_MSP_RESET opt_bktr.h
672 BKTR_430_FX_MODE opt_bktr.h
673 BKTR_SIS_VIA_MODE opt_bktr.h
674 BKTR_USE_FREEBSD_SMBUS opt_bktr.h
675 BKTR_NEW_MSP34XX_DRIVER opt_bktr.h
676
677 # Options for uart(4)
678 UART_PPS_ON_CTS opt_uart.h
679 UART_POLL_FREQ opt_uart.h
680 UART_DEV_TOLERANCE_PCT opt_uart.h
681
682 # options for bus/device framework
683 BUS_DEBUG opt_bus.h
684
685 # options for USB support
686 USB_DEBUG opt_usb.h
687 USB_HOST_ALIGN opt_usb.h
688 USB_REQ_DEBUG opt_usb.h
689 USB_TEMPLATE opt_usb.h
690 USB_VERBOSE opt_usb.h
691 USB_DMA_SINGLE_ALLOC opt_usb.h
692 USB_EHCI_BIG_ENDIAN_DESC opt_usb.h
693 U3G_DEBUG opt_u3g.h
694 UKBD_DFLT_KEYMAP opt_ukbd.h
695 UPLCOM_INTR_INTERVAL opt_uplcom.h
696 UVSCOM_DEFAULT_OPKTSIZE opt_uvscom.h
697 UVSCOM_INTR_INTERVAL opt_uvscom.h
698
699 # options for the Realtek rtwn driver
700 RTWN_DEBUG opt_rtwn.h
701 RTWN_WITHOUT_UCODE opt_rtwn.h
702
703 # Embedded system options
704 INIT_PATH
705
706 ROOTDEVNAME
707
708 FDC_DEBUG opt_fdc.h
709 PCFCLOCK_VERBOSE opt_pcfclock.h
710 PCFCLOCK_MAX_RETRIES opt_pcfclock.h
711
712 KTR opt_global.h
713 KTR_ALQ opt_ktr.h
714 KTR_MASK opt_ktr.h
715 KTR_CPUMASK opt_ktr.h
716 KTR_COMPILE opt_global.h
717 KTR_BOOT_ENTRIES opt_global.h
718 KTR_ENTRIES opt_global.h
719 KTR_VERBOSE opt_ktr.h
720 WITNESS opt_global.h
721 WITNESS_KDB opt_witness.h
722 WITNESS_NO_VNODE opt_witness.h
723 WITNESS_SKIPSPIN opt_witness.h
724 WITNESS_COUNT opt_witness.h
725 OPENSOLARIS_WITNESS opt_global.h
726
727 # options for ACPI support
728 ACPI_DEBUG opt_acpi.h
729 ACPI_MAX_TASKS opt_acpi.h
730 ACPI_MAX_THREADS opt_acpi.h
731 ACPI_DMAR opt_acpi.h
732 DEV_ACPI opt_acpi.h
733 ACPI_EARLY_EPYC_WAR opt_acpi.h
734
735 # ISA support
736 DEV_ISA opt_isa.h
737 ISAPNP opt_isa.h
738
739 # various 'device presence' options.
740 DEV_BPF opt_bpf.h
741 DEV_CARP opt_carp.h
742 DEV_NETMAP opt_global.h
743 DEV_PCI opt_pci.h
744 DEV_PF opt_pf.h
745 DEV_PFLOG opt_pf.h
746 DEV_PFSYNC opt_pf.h
747 DEV_RANDOM opt_global.h
748 DEV_SPLASH opt_splash.h
749 DEV_VLAN opt_vlan.h
750
751 # ed driver
752 ED_HPP opt_ed.h
753 ED_3C503 opt_ed.h
754 ED_SIC opt_ed.h
755
756 # bce driver
757 BCE_DEBUG opt_bce.h
758 BCE_NVRAM_WRITE_SUPPORT opt_bce.h
759
760 SOCKBUF_DEBUG opt_global.h
761
762
763 # options for ubsec driver
764 UBSEC_DEBUG opt_ubsec.h
765 UBSEC_RNDTEST opt_ubsec.h
766 UBSEC_NO_RNG opt_ubsec.h
767
768 # options for hifn driver
769 HIFN_DEBUG opt_hifn.h
770 HIFN_RNDTEST opt_hifn.h
771
772 # options for safenet driver
773 SAFE_DEBUG opt_safe.h
774 SAFE_NO_RNG opt_safe.h
775 SAFE_RNDTEST opt_safe.h
776
777 # syscons/vt options
778 MAXCONS opt_syscons.h
779 SC_ALT_MOUSE_IMAGE opt_syscons.h
780 SC_CUT_SPACES2TABS opt_syscons.h
781 SC_CUT_SEPCHARS opt_syscons.h
782 SC_DEBUG_LEVEL opt_syscons.h
783 SC_DFLT_FONT opt_syscons.h
784 SC_DISABLE_KDBKEY opt_syscons.h
785 SC_DISABLE_REBOOT opt_syscons.h
786 SC_HISTORY_SIZE opt_syscons.h
787 SC_KERNEL_CONS_ATTR opt_syscons.h
788 SC_KERNEL_CONS_ATTRS opt_syscons.h
789 SC_KERNEL_CONS_REV_ATTR opt_syscons.h
790 SC_MOUSE_CHAR opt_syscons.h
791 SC_NO_CUTPASTE opt_syscons.h
792 SC_NO_FONT_LOADING opt_syscons.h
793 SC_NO_HISTORY opt_syscons.h
794 SC_NO_MODE_CHANGE opt_syscons.h
795 SC_NO_SUSPEND_VTYSWITCH opt_syscons.h
796 SC_NO_SYSMOUSE opt_syscons.h
797 SC_NORM_ATTR opt_syscons.h
798 SC_NORM_REV_ATTR opt_syscons.h
799 SC_PIXEL_MODE opt_syscons.h
800 SC_RENDER_DEBUG opt_syscons.h
801 SC_TWOBUTTON_MOUSE opt_syscons.h
802 VT_ALT_TO_ESC_HACK opt_syscons.h
803 VT_FB_MAX_WIDTH opt_syscons.h
804 VT_FB_MAX_HEIGHT opt_syscons.h
805 VT_MAXWINDOWS opt_syscons.h
806 VT_TWOBUTTON_MOUSE opt_syscons.h
807 DEV_SC opt_syscons.h
808 DEV_VT opt_syscons.h
809
810 # teken terminal emulator options
811 TEKEN_CONS25 opt_teken.h
812 TEKEN_UTF8 opt_teken.h
813 TERMINAL_KERN_ATTR opt_teken.h
814 TERMINAL_NORM_ATTR opt_teken.h
815
816 # options for printf
817 PRINTF_BUFR_SIZE opt_printf.h
818 BOOT_TAG opt_printf.h
819 BOOT_TAG_SZ opt_printf.h
820
821 # kbd options
822 KBD_DISABLE_KEYMAP_LOAD opt_kbd.h
823 KBD_INSTALL_CDEV opt_kbd.h
824 KBD_MAXRETRY opt_kbd.h
825 KBD_MAXWAIT opt_kbd.h
826 KBD_RESETDELAY opt_kbd.h
827 KBDIO_DEBUG opt_kbd.h
828
829 KBDMUX_DFLT_KEYMAP opt_kbdmux.h
830
831 # options for the Atheros driver
832 ATH_DEBUG opt_ath.h
833 ATH_TXBUF opt_ath.h
834 ATH_RXBUF opt_ath.h
835 ATH_DIAGAPI opt_ath.h
836 ATH_TX99_DIAG opt_ath.h
837 ATH_ENABLE_11N opt_ath.h
838 ATH_ENABLE_DFS opt_ath.h
839 ATH_EEPROM_FIRMWARE opt_ath.h
840 ATH_ENABLE_RADIOTAP_VENDOR_EXT opt_ath.h
841 ATH_DEBUG_ALQ opt_ath.h
842 ATH_KTR_INTR_DEBUG opt_ath.h
843
844 # options for the Atheros hal
845 AH_SUPPORT_AR5416 opt_ah.h
846 # XXX For now, this breaks non-AR9130 chipsets, so only use it
847 # XXX when actually targeting AR9130.
848 AH_SUPPORT_AR9130 opt_ah.h
849
850 # This is required for AR933x SoC support
851 AH_SUPPORT_AR9330 opt_ah.h
852 AH_SUPPORT_AR9340 opt_ah.h
853 AH_SUPPORT_QCA9530 opt_ah.h
854 AH_SUPPORT_QCA9550 opt_ah.h
855
856 AH_DEBUG opt_ah.h
857 AH_ASSERT opt_ah.h
858 AH_DEBUG_ALQ opt_ah.h
859 AH_REGOPS_FUNC opt_ah.h
860 AH_WRITE_REGDOMAIN opt_ah.h
861 AH_DEBUG_COUNTRY opt_ah.h
862 AH_WRITE_EEPROM opt_ah.h
863 AH_PRIVATE_DIAG opt_ah.h
864 AH_NEED_DESC_SWAP opt_ah.h
865 AH_USE_INIPDGAIN opt_ah.h
866 AH_MAXCHAN opt_ah.h
867 AH_RXCFG_SDMAMW_4BYTES opt_ah.h
868 AH_INTERRUPT_DEBUGGING opt_ah.h
869 # AR5416 and later interrupt mitigation
870 # XXX do not use this for AR9130
871 AH_AR5416_INTERRUPT_MITIGATION opt_ah.h
872
873 # options for the Broadcom BCM43xx driver (bwi)
874 BWI_DEBUG opt_bwi.h
875 BWI_DEBUG_VERBOSE opt_bwi.h
876
877 # options for the Brodacom BCM43xx driver (bwn)
878 BWN_DEBUG opt_bwn.h
879 BWN_GPL_PHY opt_bwn.h
880 BWN_USE_SIBA opt_bwn.h
881
882 # Options for the SIBA driver
883 SIBA_DEBUG opt_siba.h
884
885 # options for the Marvell 8335 wireless driver
886 MALO_DEBUG opt_malo.h
887 MALO_TXBUF opt_malo.h
888 MALO_RXBUF opt_malo.h
889
890 # options for the Marvell wireless driver
891 MWL_DEBUG opt_mwl.h
892 MWL_TXBUF opt_mwl.h
893 MWL_RXBUF opt_mwl.h
894 MWL_DIAGAPI opt_mwl.h
895 MWL_AGGR_SIZE opt_mwl.h
896 MWL_TX_NODROP opt_mwl.h
897
898 # Options for the Marvell NETA driver
899 MVNETA_MULTIQUEUE opt_mvneta.h
900 MVNETA_KTR opt_mvneta.h
901
902 # Options for the Intel 802.11ac wireless driver
903 IWM_DEBUG opt_iwm.h
904
905 # Options for the Intel 802.11n wireless driver
906 IWN_DEBUG opt_iwn.h
907
908 # Options for the Intel 3945ABG wireless driver
909 WPI_DEBUG opt_wpi.h
910
911 # dcons options
912 DCONS_BUF_SIZE opt_dcons.h
913 DCONS_POLL_HZ opt_dcons.h
914 DCONS_FORCE_CONSOLE opt_dcons.h
915 DCONS_FORCE_GDB opt_dcons.h
916
917 # HWPMC options
918 HWPMC_DEBUG opt_global.h
919 HWPMC_HOOKS
920 HWPMC_MIPS_BACKTRACE opt_hwpmc_hooks.h
921
922 # 802.11 support layer
923 IEEE80211_DEBUG opt_wlan.h
924 IEEE80211_DEBUG_REFCNT opt_wlan.h
925 IEEE80211_AMPDU_AGE opt_wlan.h
926 IEEE80211_SUPPORT_MESH opt_wlan.h
927 IEEE80211_SUPPORT_SUPERG opt_wlan.h
928 IEEE80211_SUPPORT_TDMA opt_wlan.h
929 IEEE80211_ALQ opt_wlan.h
930 IEEE80211_DFS_DEBUG opt_wlan.h
931
932 # 802.11 TDMA support
933 TDMA_SLOTLEN_DEFAULT opt_tdma.h
934 TDMA_SLOTCNT_DEFAULT opt_tdma.h
935 TDMA_BINTVAL_DEFAULT opt_tdma.h
936 TDMA_TXRATE_11B_DEFAULT opt_tdma.h
937 TDMA_TXRATE_11G_DEFAULT opt_tdma.h
938 TDMA_TXRATE_11A_DEFAULT opt_tdma.h
939 TDMA_TXRATE_TURBO_DEFAULT opt_tdma.h
940 TDMA_TXRATE_HALF_DEFAULT opt_tdma.h
941 TDMA_TXRATE_QUARTER_DEFAULT opt_tdma.h
942 TDMA_TXRATE_11NA_DEFAULT opt_tdma.h
943 TDMA_TXRATE_11NG_DEFAULT opt_tdma.h
944
945 # VideoMode
946 PICKMODE_DEBUG opt_videomode.h
947
948 # Network stack virtualization options
949 VIMAGE opt_global.h
950 VNET_DEBUG opt_global.h
951
952 # Common Flash Interface (CFI) options
953 CFI_SUPPORT_STRATAFLASH opt_cfi.h
954 CFI_ARMEDANDDANGEROUS opt_cfi.h
955 CFI_HARDWAREBYTESWAP opt_cfi.h
956
957 # Sound options
958 SND_DEBUG opt_snd.h
959 SND_DIAGNOSTIC opt_snd.h
960 SND_FEEDER_MULTIFORMAT opt_snd.h
961 SND_FEEDER_FULL_MULTIFORMAT opt_snd.h
962 SND_FEEDER_RATE_HP opt_snd.h
963 SND_PCM_64 opt_snd.h
964 SND_OLDSTEREO opt_snd.h
965
966 X86BIOS
967
968 # Flattened device tree options
969 FDT opt_platform.h
970 FDT_DTB_STATIC opt_platform.h
971
972 # OFED Infiniband stack
973 OFED opt_ofed.h
974 OFED_DEBUG_INIT opt_ofed.h
975 SDP opt_ofed.h
976 SDP_DEBUG opt_ofed.h
977 IPOIB opt_ofed.h
978 IPOIB_DEBUG opt_ofed.h
979 IPOIB_CM opt_ofed.h
980
981 # Resource Accounting
982 RACCT opt_global.h
983 RACCT_DEFAULT_TO_DISABLED opt_global.h
984
985 # Resource Limits
986 RCTL opt_global.h
987
988 # Random number generator(s)
989 # With this, no entropy processor is loaded, but the entropy
990 # harvesting infrastructure is present. This means an entropy
991 # processor may be loaded as a module.
992 RANDOM_LOADABLE opt_global.h
993 # This turns on high-rate and potentially expensive harvesting in
994 # the uma slab allocator.
995 RANDOM_ENABLE_UMA opt_global.h
996 RANDOM_ENABLE_ETHER opt_global.h
997
998 # This options turns TPM into entropy source.
999 TPM_HARVEST opt_tpm.h
1000
1001 # BHND(4) driver
1002 BHND_LOGLEVEL opt_global.h
1003
1004 # GPIO and child devices
1005 GPIO_SPI_DEBUG opt_gpio.h
1006
1007 # SPI devices
1008 SPIGEN_LEGACY_CDEVNAME opt_spi.h
1009
1010 # etherswitch(4) driver
1011 RTL8366_SOFT_RESET opt_etherswitch.h
1012
1013 # evdev protocol support
1014 EVDEV_SUPPORT opt_evdev.h
1015 EVDEV_DEBUG opt_evdev.h
1016 UINPUT_DEBUG opt_evdev.h
1017
1018 # Hyper-V network driver
1019 HN_DEBUG opt_hn.h
1020
1021 # CAM-based MMC stack
1022 MMCCAM
1023 # Encrypted kernel crash dumps
1024 EKCD opt_ekcd.h
1025
1026 # NVME options
1027 NVME_USE_NVD opt_nvme.h
1028
1029 # amdsbwd options
1030 AMDSBWD_DEBUG opt_amdsbwd.h
1031
1032 # kenv options
1033 # The early kernel environment (loader environment, config(8)-provided static)
1034 # is typically cleared after the dynamic environment comes up to ensure that
1035 # we're not inadvertently holding on to 'secret' values in these stale envs.
1036 # This option is insecure except in controlled environments where the static
1037 # environment's contents are known to be safe.
1038 PRESERVE_EARLY_KENV opt_global.h
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