1 # VKERNEL - configuration for a virtual kernel
3 # $DragonFly: src/sys/config/VKERNEL,v 1.14 2008/11/09 18:57:17 dillon Exp $
5 platform vkernel64 # platform architecture (i386, vkernel, etc)
7 machine_arch x86_64 # cpu architecture (i386, etc)
18 ##options KTR_GIANT_CONTENTION
19 ##options KTR_SPIN_CONTENTION
20 #options DEBUG_CRIT_SECTIONS
24 options IPFIREWALL #firewall
25 options IPFIREWALL_FORWARD #enable transparent proxy support
26 options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
29 options ALTQ #alternate queueing
30 options ALTQ_CBQ #class based queueing
31 options ALTQ_RED #random early detection
32 options ALTQ_RIO #triple red for diffserv (needs RED)
33 options ALTQ_HFSC #hierarchical fair service curve
34 options ALTQ_PRIQ #priority queue
35 options ALTQ_FAIRQ #fair queue
36 #options ALTQ_NOPCC #don't use processor cycle counter
37 options ALTQ_DEBUG #for debugging
39 ##options IPSEC #IP security
40 ##options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
41 ##options IPSEC_DEBUG #debug for IP security
45 options INET #InterNETworking
46 options INET6 #IPv6 communications protocols
47 options FFS #Berkeley Fast Filesystem
48 options FFS_ROOT #FFS usable as root device [keep this!]
49 options SOFTUPDATES #Enable FFS soft updates support
50 options UFS_DIRHASH #Improve performance on big directories
51 options MFS #Memory Filesystem
52 options MD_ROOT #MD is a potential root device
53 options NFS #Network Filesystem
54 options NFS_ROOT #NFS usable as root device, NFS required
55 options MSDOSFS #MSDOS Filesystem
56 options CD9660 #ISO 9660 Filesystem
57 options PROCFS #Process filesystem
58 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
59 options COMPAT_DF12 #Compatible with DragonFly 1.2 and earlier
60 options DEVICE_POLLING # Support mixed interrupt-polling
61 # handling of network device drivers
62 options UCONSOLE #Allow users to grab the console
63 options KTRACE #ktrace(1) support
64 options SYSVSHM #SYSV-style shared memory
65 options SYSVMSG #SYSV-style message queues
66 options SYSVSEM #SYSV-style semaphores
67 options P1003_1B #Posix P1003_1B real-time extensions
68 options _KPOSIX_PRIORITY_SCHEDULING
69 options ICMP_BANDLIM #Rate limit bad replies
71 options SMP # Symmetric MultiProcessor Kernel
73 # Debugging for Development
80 # Pseudo devices - the number indicates how many units to allocate.
81 pseudo-device loop # Network loopback
82 pseudo-device ether # Ethernet support
83 pseudo-device sl 1 # Kernel SLIP
84 pseudo-device ppp 1 # Kernel PPP
85 pseudo-device tun # Packet tunnel.
86 pseudo-device pty # Pseudo-ttys (telnet etc)
87 pseudo-device md # Memory "disks"
88 pseudo-device gif # IPv6 and IPv4 tunneling
89 pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
94 device scbus # SCSI bus (required)
95 device da # Direct Access (disks)
96 device sa # Sequential Access (tape etc)
98 device pass # Passthrough device (direct SCSI access)
100 # The `bpf' pseudo-device enables the Berkeley Packet Filter.
101 # Be aware of the administrative consequences of enabling this!
102 pseudo-device bpf #Berkeley packet filter