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authorRobert Olsson <Robert.Olsson@data.slu.se>2005-06-21 12:43:18 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-21 12:43:18 -0700
commit19baf839ff4a8daa1f2a7400897094fc18e4f5e9 (patch)
tree719e1b64a4fedc4fc028874b5562553c7a524473 /net/ipv4/Kconfig
parent18b504e25fd617bee8830d2cdcaff7fb7b5931bb (diff)
downloadop-kernel-dev-19baf839ff4a8daa1f2a7400897094fc18e4f5e9.zip
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[IPV4]: Add LC-Trie FIB lookup algorithm.
Signed-off-by: Robert Olsson <Robert.Olsson@data.slu.se> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/Kconfig')
-rw-r--r--net/ipv4/Kconfig26
1 files changed, 26 insertions, 0 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 6d3e8b1..05107e0 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -1,6 +1,32 @@
#
# IP configuration
#
+choice
+ prompt "Choose IP: FIB lookup""
+ depends on INET
+ default IP_FIB_HASH
+
+config IP_FIB_HASH
+ bool "FIB_HASH"
+ ---help---
+ Current FIB is very proven and good enough for most users.
+
+config IP_FIB_TRIE
+ bool "FIB_TRIE"
+ ---help---
+ Use new experimental LC-trie as FIB lookup algoritm.
+ This improves lookup performance
+
+ LC-trie is described in:
+
+ IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
+ IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
+ An experimental study of compression methods for dynamic tries
+ Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002.
+ http://www.nada.kth.se/~snilsson/public/papers/dyntrie2/
+
+endchoice
+
config IP_MULTICAST
bool "IP: multicasting"
depends on INET
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