mirror of
https://github.com/torvalds/linux.git
synced 2024-11-11 14:42:24 +00:00
51 lines
2.2 KiB
Plaintext
51 lines
2.2 KiB
Plaintext
|
The following parameters should be tunable at compile time. Some of them
|
||
|
|
exist as sysctls too.
|
||
|
|
|
||
|
|
This is far from complete
|
||
|
|
|
||
|
|
Item Description
|
||
|
|
----------------------------------------------------------------------------
|
||
|
|
MAX_LINKS Maximum number of netlink minor devices. (1-32)
|
||
|
|
RIF_TABLE_SIZE Token ring RIF cache size (tunable)
|
||
|
|
AARP_HASH_SIZE Size of Appletalk hash table (tunable)
|
||
|
|
AX25_DEF_T1 AX.25 parameters. These are all tunable via
|
||
|
|
AX25_DEF_T2 SIOCAX25SETPARMS
|
||
|
|
AX25_DEF_T3 T1-T3,N2 have the meanings in the specification
|
||
|
|
AX25_DEF_N2
|
||
|
|
AX25_DEF_AXDEFMODE 8 = normal 128 is PE1CHL extended
|
||
|
|
AX25_DEF_IPDEFMODE 'D' - datagram 'V' - virtual connection
|
||
|
|
AX25_DEF_BACKOFF 'E'xponential 'L'inear
|
||
|
|
AX25_DEF_NETROM Allow netrom 1=Y
|
||
|
|
AX25_DF_TEXT Allow PID=Text 1=Y
|
||
|
|
AX25_DEF_WINDOW Window for normal mode
|
||
|
|
AX25_DEF_EWINDOW Window for PE1CHL mode
|
||
|
|
AX25_DEF_DIGI 1 for inband 2 for cross band 3 for both
|
||
|
|
AX25_DEF_CONMODE Allow connected modes 1=Yes
|
||
|
|
AX25_ROUTE_MAX AX.25 route cache size - no currently tunable
|
||
|
|
Unnamed (16) Number of protocol hash slots (tunable)
|
||
|
|
DEV_NUMBUFFS Number of priority levels (not easily tunable)
|
||
|
|
Unnamed (300) Maximum packet backlog queue (tunable)
|
||
|
|
MAX_IOVEC Maximum number of iovecs in a message (tunable)
|
||
|
|
MIN_WINDOW Offered minimum window (tunable)
|
||
|
|
MAX_WINDOW Offered maximum window (tunable)
|
||
|
|
MAX_HEADER Largest physical header (tunable)
|
||
|
|
MAX_ADDR_LEN Largest physical address (tunable)
|
||
|
|
SOCK_ARRAY_SIZE IP socket array hash size (tunable)
|
||
|
|
IP_MAX_MEMBERSHIPS Largest number of groups per socket (BSD style) (tunable)
|
||
|
|
16 Hard coded constant for amount of room allowed for
|
||
|
|
cache align and faster forwarding (tunable)
|
||
|
|
IP_FRAG_TIME Time we hold a fragment for. (tunable)
|
||
|
|
PORT_MASQ_BEGIN First port reserved for masquerade (tunable)
|
||
|
|
PORT_MASQ_END Last port used for masquerade (tunable)
|
||
|
|
MASQUERADE_EXPIRE_TCP_FIN Time we keep a masquerade for after a FIN
|
||
|
|
MASQUERADE_EXPIRE_UDP Time we keep a UDP masquerade for (tunable)
|
||
|
|
MAXVIFS Maximum mrouted vifs (1-32)
|
||
|
|
MFC_LINES Lines in the multicast router cache (tunable)
|
||
|
|
|
||
|
|
NetROM parameters are tunable via an ioctl passing a struct
|
||
|
|
|
||
|
|
4000 Size a Unix domain socket malloc falls back to
|
||
|
|
(tunable) should be 8K - a bit for 8K machines like
|
||
|
|
the ALPHA
|
||
|
|
|