net: Kill unuseful net/TUNABLE doc in kernel source

File net/TUNABLE has never be updated since git age.

For some tunable parameters which user can control with proc file-system,
They are all in ip-sysctl.txt doc.

For tunable parameters that only at compile time, no meaning to note them.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/TUNABLE b/net/TUNABLE
deleted file mode 100644 (file)
index 9913211..0000000
--- a/net/TUNABLE
+++ /dev/null
@@ -1,50 +0,0 @@
-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
-