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-rw-r--r--net/ipv4/Kconfig84
-rw-r--r--net/sched/Kconfig5
-rw-r--r--net/sunrpc/xprt.c4
3 files changed, 62 insertions, 31 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 690e88ba2484..347083433120 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -1,32 +1,6 @@
#
# 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
@@ -79,6 +53,44 @@ config IP_ADVANCED_ROUTER
If unsure, say N here.
+choice
+ prompt "Choose IP: FIB lookup algorithm (choose FIB_HASH if unsure)"
+ depends on IP_ADVANCED_ROUTER
+ 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 if you have a large
+ number of routes.
+
+ LC-trie is a longest matching prefix lookup algorithm which
+ performs better than FIB_HASH for large routing tables.
+ But, it consumes more memory and is more complex.
+
+ 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
+
+# If the user does not enable advanced routing, he gets the safe
+# default of the fib-hash algorithm.
+config IP_FIB_HASH
+ bool
+ depends on !IP_ADVANCED_ROUTER
+ default y
+
config IP_MULTIPLE_TABLES
bool "IP: policy routing"
depends on IP_ADVANCED_ROUTER
@@ -433,9 +445,22 @@ config IP_TCPDIAG
config IP_TCPDIAG_IPV6
def_bool (IP_TCPDIAG=y && IPV6=y) || (IP_TCPDIAG=m && IPV6)
+config TCP_CONG_ADVANCED
+ bool "TCP: advanced congestion control"
+ depends on INET
+ default y
+ ---help---
+ Support for selection of various TCP congestion control
+ modules.
+
+ Nearly all users can safely say no here, and a safe default
+ selection will be made (BIC-TCP with new Reno as a fallback).
+
+ If unsure, say N.
+
# TCP Reno is builtin (required as fallback)
menu "TCP congestion control"
- depends on INET
+ depends on TCP_CONG_ADVANCED
config TCP_CONG_BIC
tristate "Binary Increase Congestion (BIC) control"
@@ -523,5 +548,10 @@ config TCP_CONG_SCALABLE
endmenu
+config TCP_CONG_BIC
+ boolean
+ depends on !TCP_CONG_ADVANCED
+ default y
+
source "net/ipv4/ipvs/Kconfig"
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 447b89e556b1..7bac249258e3 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -453,10 +453,11 @@ config NET_EMATCH_TEXT
tristate "Textsearch"
depends on NET_EMATCH
select TEXTSEARCH
+ select TEXTSEARCH_KMP
+ select TEXTSEARCH_FSM
---help---
Say Y here if you want to be ablt to classify packets based on
- textsearch comparisons. Please select the appropriate textsearch
- algorithms in the Library section.
+ textsearch comparisons.
To compile this code as a module, choose M here: the
module will be called em_text.
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index eca92405948f..269f217918a3 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -970,7 +970,7 @@ tcp_read_request(struct rpc_xprt *xprt, skb_reader_t *desc)
goto out;
}
- dprintk("RPC: XID %08x read %u bytes\n",
+ dprintk("RPC: XID %08x read %Zd bytes\n",
ntohl(xprt->tcp_xid), r);
dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n",
xprt, xprt->tcp_copied, xprt->tcp_offset, xprt->tcp_reclen);
@@ -1006,7 +1006,7 @@ tcp_read_discard(struct rpc_xprt *xprt, skb_reader_t *desc)
desc->count -= len;
desc->offset += len;
xprt->tcp_offset += len;
- dprintk("RPC: discarded %u bytes\n", len);
+ dprintk("RPC: discarded %Zu bytes\n", len);
tcp_check_recm(xprt);
}