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