1 # VKERNEL - configuration for a virtual kernel
3 # $DragonFly: src/sys/config/VKERNEL,v 1.12 2007/09/03 19:24:53 pavalos 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 FFS #Berkeley Fast Filesystem
37 options FFS_ROOT #FFS usable as root device [keep this!]
38 options SOFTUPDATES #Enable FFS soft updates support
39 options UFS_DIRHASH #Improve performance on big directories
40 options MFS #Memory Filesystem
41 options MD_ROOT #MD is a potential root device
42 options NFS #Network Filesystem
43 options NFS_ROOT #NFS usable as root device, NFS required
44 options MSDOSFS #MSDOS Filesystem
45 options CD9660 #ISO 9660 Filesystem
46 options PROCFS #Process filesystem
47 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
48 options COMPAT_DF12 #Compatible with DragonFly 1.2 and earlier
49 options DEVICE_POLLING # Support mixed interrupt-polling
50 # handling of network device drivers
51 options UCONSOLE #Allow users to grab the console
52 options KTRACE #ktrace(1) support
53 options SYSVSHM #SYSV-style shared memory
54 options SYSVMSG #SYSV-style message queues
55 options SYSVSEM #SYSV-style semaphores
56 options P1003_1B #Posix P1003_1B real-time extensions
57 options _KPOSIX_PRIORITY_SCHEDULING
58 options ICMP_BANDLIM #Rate limit bad replies
60 options SMP # Symmetric MultiProcessor Kernel
62 # Debugging for Development
67 # Floating point support - do not disable.
70 # Pseudo devices - the number indicates how many units to allocate.
71 pseudo-device loop # Network loopback
72 pseudo-device ether # Ethernet support
73 pseudo-device sl 1 # Kernel SLIP
74 pseudo-device ppp 1 # Kernel PPP
75 pseudo-device tun # Packet tunnel.
76 pseudo-device pty # Pseudo-ttys (telnet etc)
77 pseudo-device md # Memory "disks"
78 pseudo-device gif # IPv6 and IPv4 tunneling
79 pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
81 # The `bpf' pseudo-device enables the Berkeley Packet Filter.
82 # Be aware of the administrative consequences of enabling this!
83 pseudo-device bpf #Berkeley packet filter