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-rw-r--r--net/dccp/ccids/Kconfig39
1 files changed, 36 insertions, 3 deletions
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 7684d83946a4..422af197171d 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -1,6 +1,34 @@
menu "DCCP CCIDs Configuration (EXPERIMENTAL)"
depends on IP_DCCP && EXPERIMENTAL
+config IP_DCCP_CCID2
+ tristate "CCID2 (TCP) (EXPERIMENTAL)"
+ depends on IP_DCCP
+ select IP_DCCP_ACKVEC
+ ---help---
+ CCID 2, TCP-like Congestion Control, denotes Additive Increase,
+ Multiplicative Decrease (AIMD) congestion control with behavior
+ modelled directly on TCP, including congestion window, slow start,
+ timeouts, and so forth [RFC 2581]. CCID 2 achieves maximum
+ bandwidth over the long term, consistent with the use of end-to-end
+ congestion control, but halves its congestion window in response to
+ each congestion event. This leads to the abrupt rate changes
+ typical of TCP. Applications should use CCID 2 if they prefer
+ maximum bandwidth utilization to steadiness of rate. This is often
+ the case for applications that are not playing their data directly
+ 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.
+
+ CCID 2 is further described in:
+ http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid2-10.txt
+
+ This text was extracted from:
+ http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
+
+ If in doubt, say M.
+
config IP_DCCP_CCID3
tristate "CCID3 (TFRC) (EXPERIMENTAL)"
depends on IP_DCCP
@@ -15,10 +43,15 @@ config IP_DCCP_CCID3
suitable than CCID 2 for applications such streaming media where a
relatively smooth sending rate is of importance.
- CCID 3 is further described in [CCID 3 PROFILE]. The TFRC
- congestion control algorithms were initially described in RFC 3448.
+ CCID 3 is further described in:
+
+ http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid3-11.txt.
+
+ The TFRC congestion control algorithms were initially described in
+ RFC 3448.
- This text was extracted from draft-ietf-dccp-spec-11.txt.
+ This text was extracted from:
+ http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
If in doubt, say M.