android_kernel_xiaomi_sm8350/net/dccp
Ian McDonald 66a377c504 [DCCP]: Fix CCID3
This fixes CCID3 to give much closer performance to RFC4342.

CCID3 is meant to alter sending rate based on RTT and loss.

The performance was verified against:
http://wand.net.nz/~perry/max_download.php

For example I tested with netem and had the following parameters:
Delayed Acks 1, MSS 256 bytes, RTT 105 ms, packet loss 5%.

This gives a theoretical speed of 71.9 Kbits/s. I measured across three
runs with this patch set and got 70.1 Kbits/s. Without this patchset the
average was 232 Kbits/s which means Linux can't be used for CCID3 research
properly.

I also tested with netem turned off so box just acting as router with 1.2
msec RTT. The performance with this is the same with or without the patch
at around 30 Mbit/s.

Signed off by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-26 23:40:50 -07:00
..
ccids [DCCP]: Fix CCID3 2006-08-26 23:40:50 -07:00
ackvec.c [DCCP] Ackvec: fix soft lockup in ackvec handling code 2006-06-11 21:08:03 -07:00
ackvec.h Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
ccid.c [DCCP] CCID: Improve CCID infrastructure 2006-03-20 19:21:44 -08:00
ccid.h [DCCP] options: Make dccp_insert_options & friends yell on error 2006-03-20 22:32:06 -08:00
dccp.h [DCCP]: Introduces follows48 function 2006-08-26 19:06:42 -07:00
diag.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
feat.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
feat.h [DCCP]: Fix default sequence window size 2006-07-24 12:44:21 -07:00
input.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
ipv4.c [DCCP]: Fix default sequence window size 2006-07-24 12:44:21 -07:00
ipv6.c [IPV6]: Audit all ip6_dst_lookup/ip6_dst_store calls 2006-08-02 13:38:14 -07:00
ipv6.h Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
Kconfig [PATCH] clean up default value of IP_DCCP_ACKVEC 2006-06-23 07:43:04 -07:00
Makefile [DCCP]: Move the IPv4 specific bits from proto.c to ipv4.c 2006-03-20 21:25:11 -08:00
minisocks.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
options.c [DCCP]: Update contact details and copyright 2006-08-26 19:01:30 -07:00
output.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
proto.c [DCCP]: Fix sparse warnings. 2006-07-10 14:50:37 -07:00
sysctl.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
timer.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00