1 # VKERNEL - configuration for a virtual kernel
3 # $DragonFly: src/nrelease/gui/root/VKERNEL,v 1.1 2008/09/01 21:20:30 swildner Exp $
5 platform vkernel # platform architecture (i386, vkernel, etc)
7 machine_arch i386 # cpu architecture (i386, etc)
19 options KTR_GIANT_CONTENTION
20 options KTR_SPIN_CONTENTION
21 #options DEBUG_CRIT_SECTIONS
25 options IPFIREWALL #firewall
26 options IPFIREWALL_FORWARD #enable transparent proxy support
27 options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
29 options IPSEC #IP security
30 options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
31 options IPSEC_DEBUG #debug for IP security
34 options INET #InterNETworking
35 options INET6 #IPv6 communications protocols
36 options HAMMER #Hammer Filesystem
37 options FFS #Berkeley Fast Filesystem
38 options FFS_ROOT #FFS usable as root device [keep this!]
39 options SOFTUPDATES #Enable FFS soft updates support
40 options UFS_DIRHASH #Improve performance on big directories
41 options MFS #Memory Filesystem
42 options MD_ROOT #MD is a potential root device
43 options NFS #Network Filesystem
44 options NFS_ROOT #NFS usable as root device, NFS required
45 options MSDOSFS #MSDOS Filesystem
46 options CD9660 #ISO 9660 Filesystem
47 options PROCFS #Process filesystem
48 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
49 options COMPAT_DF12 #Compatible with DragonFly 1.2 and earlier
50 options DEVICE_POLLING # Support mixed interrupt-polling
51 # handling of network device drivers
52 options UCONSOLE #Allow users to grab the console
53 options KTRACE #ktrace(1) support
54 options SYSVSHM #SYSV-style shared memory
55 options SYSVMSG #SYSV-style message queues
56 options SYSVSEM #SYSV-style semaphores
57 options P1003_1B #Posix P1003_1B real-time extensions
58 options _KPOSIX_PRIORITY_SCHEDULING
59 options ICMP_BANDLIM #Rate limit bad replies
61 options SMP # Symmetric MultiProcessor Kernel
63 # Debugging for Development
68 # Floating point support - do not disable.
71 # Pseudo devices - the number indicates how many units to allocate.
72 pseudo-device loop # Network loopback
73 pseudo-device ether # Ethernet support
74 pseudo-device sl 1 # Kernel SLIP
75 pseudo-device ppp 1 # Kernel PPP
76 pseudo-device tun # Packet tunnel.
77 pseudo-device pty # Pseudo-ttys (telnet etc)
78 pseudo-device md # Memory "disks"
79 pseudo-device gif # IPv6 and IPv4 tunneling
80 pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
82 # The `bpf' pseudo-device enables the Berkeley Packet Filter.
83 # Be aware of the administrative consequences of enabling this!
84 pseudo-device bpf #Berkeley packet filter