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-rw-r--r--net/dccp/ccids/Kconfig30
1 files changed, 12 insertions, 18 deletions
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 80f4698..1227594 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -1,9 +1,8 @@
menu "DCCP CCIDs Configuration (EXPERIMENTAL)"
- depends on IP_DCCP && EXPERIMENTAL
+ depends on EXPERIMENTAL
config IP_DCCP_CCID2
tristate "CCID2 (TCP-Like) (EXPERIMENTAL)"
- depends on IP_DCCP
def_tristate IP_DCCP
select IP_DCCP_ACKVEC
---help---
@@ -20,18 +19,9 @@ config IP_DCCP_CCID2
to the user. For example, a hypothetical application that
transferred files over DCCP, using application-level retransmissions
for lost packets, would prefer CCID 2 to CCID 3. On-line games may
- also prefer CCID 2.
+ also prefer CCID 2. See RFC 4341 for further details.
- CCID 2 is further described in RFC 4341,
- http://www.ietf.org/rfc/rfc4341.txt
-
- This text was extracted from RFC 4340 (sec. 10.1),
- http://www.ietf.org/rfc/rfc4340.txt
-
- To compile this CCID as a module, choose M here: the module will be
- called dccp_ccid2.
-
- If in doubt, say M.
+ CCID2 is the default CCID used by DCCP.
config IP_DCCP_CCID2_DEBUG
bool "CCID2 debugging messages"
@@ -47,8 +37,8 @@ config IP_DCCP_CCID2_DEBUG
config IP_DCCP_CCID3
tristate "CCID3 (TCP-Friendly) (EXPERIMENTAL)"
- depends on IP_DCCP
def_tristate IP_DCCP
+ select IP_DCCP_TFRC_LIB
---help---
CCID 3 denotes TCP-Friendly Rate Control (TFRC), an equation-based
rate-controlled congestion control mechanism. TFRC is designed to
@@ -74,10 +64,6 @@ config IP_DCCP_CCID3
If in doubt, say M.
-config IP_DCCP_TFRC_LIB
- depends on IP_DCCP_CCID3
- def_tristate IP_DCCP_CCID3
-
config IP_DCCP_CCID3_DEBUG
bool "CCID3 debugging messages"
depends on IP_DCCP_CCID3
@@ -121,5 +107,13 @@ config IP_DCCP_CCID3_RTO
is serious network congestion: experimenting with larger values should
therefore not be performed on WANs.
+config IP_DCCP_TFRC_LIB
+ tristate
+ default n
+
+config IP_DCCP_TFRC_DEBUG
+ bool
+ depends on IP_DCCP_TFRC_LIB
+ default y if IP_DCCP_CCID3_DEBUG
endmenu
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