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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [net/] [TUNABLE] - Diff between revs 1275 and 1765

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Rev 1275 Rev 1765
The following parameters should be tunable at compile time. Some of them
The following parameters should be tunable at compile time. Some of them
exist as sysctls too.
exist as sysctls too.
This is far from complete
This is far from complete
Item                    Description
Item                    Description
----------------------------------------------------------------------------
----------------------------------------------------------------------------
MAX_LINKS               Maximum number of netlink minor devices. (1-32)
MAX_LINKS               Maximum number of netlink minor devices. (1-32)
RIF_TABLE_SIZE          Token ring RIF cache size (tunable)
RIF_TABLE_SIZE          Token ring RIF cache size (tunable)
AARP_HASH_SIZE          Size of Appletalk hash table (tunable)
AARP_HASH_SIZE          Size of Appletalk hash table (tunable)
AX25_DEF_T1             AX.25 parameters. These are all tunable via
AX25_DEF_T1             AX.25 parameters. These are all tunable via
AX25_DEF_T2             SIOCAX25SETPARMS
AX25_DEF_T2             SIOCAX25SETPARMS
AX25_DEF_T3             T1-T3,N2 have the meanings in the specification
AX25_DEF_T3             T1-T3,N2 have the meanings in the specification
AX25_DEF_N2
AX25_DEF_N2
AX25_DEF_AXDEFMODE      8 = normal 128 is PE1CHL extended
AX25_DEF_AXDEFMODE      8 = normal 128 is PE1CHL extended
AX25_DEF_IPDEFMODE      'D' - datagram  'V' - virtual connection
AX25_DEF_IPDEFMODE      'D' - datagram  'V' - virtual connection
AX25_DEF_BACKOFF        'E'xponential 'L'inear
AX25_DEF_BACKOFF        'E'xponential 'L'inear
AX25_DEF_NETROM         Allow netrom 1=Y
AX25_DEF_NETROM         Allow netrom 1=Y
AX25_DF_TEXT            Allow PID=Text 1=Y
AX25_DF_TEXT            Allow PID=Text 1=Y
AX25_DEF_WINDOW         Window for normal mode
AX25_DEF_WINDOW         Window for normal mode
AX25_DEF_EWINDOW        Window for PE1CHL mode
AX25_DEF_EWINDOW        Window for PE1CHL mode
AX25_DEF_DIGI           1 for inband 2 for cross band 3 for both
AX25_DEF_DIGI           1 for inband 2 for cross band 3 for both
AX25_DEF_CONMODE        Allow connected modes 1=Yes
AX25_DEF_CONMODE        Allow connected modes 1=Yes
AX25_ROUTE_MAX          AX.25 route cache size - no currently tunable
AX25_ROUTE_MAX          AX.25 route cache size - no currently tunable
Unnamed (16)            Number of protocol hash slots (tunable)
Unnamed (16)            Number of protocol hash slots (tunable)
DEV_NUMBUFFS            Number of priority levels (not easily tunable)
DEV_NUMBUFFS            Number of priority levels (not easily tunable)
Unnamed (300)           Maximum packet backlog queue (tunable)
Unnamed (300)           Maximum packet backlog queue (tunable)
MAX_IOVEC               Maximum number of iovecs in a message (tunable)
MAX_IOVEC               Maximum number of iovecs in a message (tunable)
MIN_WINDOW              Offered minimum window (tunable)
MIN_WINDOW              Offered minimum window (tunable)
MAX_WINDOW              Offered maximum window (tunable)
MAX_WINDOW              Offered maximum window (tunable)
MAX_HEADER              Largest physical header (tunable)
MAX_HEADER              Largest physical header (tunable)
MAX_ADDR_LEN            Largest physical address (tunable)
MAX_ADDR_LEN            Largest physical address (tunable)
SOCK_ARRAY_SIZE         IP socket array hash size (tunable)
SOCK_ARRAY_SIZE         IP socket array hash size (tunable)
IP_MAX_MEMBERSHIPS      Largest number of groups per socket (BSD style) (tunable)
IP_MAX_MEMBERSHIPS      Largest number of groups per socket (BSD style) (tunable)
16                      Hard coded constant for amount of room allowed for
16                      Hard coded constant for amount of room allowed for
                        cache align and faster forwarding (tunable)
                        cache align and faster forwarding (tunable)
IP_FRAG_TIME            Time we hold a fragment for. (tunable)
IP_FRAG_TIME            Time we hold a fragment for. (tunable)
PORT_MASQ_BEGIN         First port reserved for masquerade (tunable)
PORT_MASQ_BEGIN         First port reserved for masquerade (tunable)
PORT_MASQ_END           Last port used 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_TCP_FIN       Time we keep a masquerade for after a FIN
MASQUERADE_EXPIRE_UDP   Time we keep a UDP masquerade for (tunable)
MASQUERADE_EXPIRE_UDP   Time we keep a UDP masquerade for (tunable)
MAXVIFS                 Maximum mrouted vifs (1-32)
MAXVIFS                 Maximum mrouted vifs (1-32)
MFC_LINES               Lines in the multicast router cache (tunable)
MFC_LINES               Lines in the multicast router cache (tunable)
NetROM parameters are tunable via an ioctl passing a struct
NetROM parameters are tunable via an ioctl passing a struct
4000                    Size a Unix domain socket malloc falls back to
4000                    Size a Unix domain socket malloc falls back to
                        (tunable) should be 8K - a bit for 8K machines like
                        (tunable) should be 8K - a bit for 8K machines like
                        the ALPHA
                        the ALPHA
 
 

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