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authorJohannes Berg <johannes.berg@intel.com>2016-10-04 10:22:19 +0300
committerJohannes Berg <johannes.berg@intel.com>2016-10-04 10:46:44 +0300
commit1e1430d5282bc3a572465ef3261eea793d98a653 (patch)
tree81c8883606ed2dd821f4509581888505d48631dd /net/ipv4/Kconfig
parentbb42f2d13ffcd0baed7547b37d05add51fcd50e1 (diff)
parent9a8dd213d2a38349e5ea2ca8888400952112b45c (diff)
downloadlinux-1e1430d5282bc3a572465ef3261eea793d98a653.tar.xz
Merge remote-tracking branch 'net-next/master' into mac80211-next
Resolve the merge conflict between Felix's/my and Toke's patches coming into the tree through net and mac80211-next respectively. Most of Felix's changes go away due to Toke's new infrastructure work, my patch changes to "goto begin" (the label wasn't there before) instead of returning NULL so flow control towards drivers is preserved better. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/ipv4/Kconfig')
-rw-r--r--net/ipv4/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 50d6a9b49f6c..300b06888fdf 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -640,6 +640,21 @@ config TCP_CONG_CDG
D.A. Hayes and G. Armitage. "Revisiting TCP congestion control using
delay gradients." In Networking 2011. Preprint: http://goo.gl/No3vdg
+config TCP_CONG_BBR
+ tristate "BBR TCP"
+ default n
+ ---help---
+
+ BBR (Bottleneck Bandwidth and RTT) TCP congestion control aims to
+ maximize network utilization and minimize queues. It builds an explicit
+ model of the the bottleneck delivery rate and path round-trip
+ propagation delay. It tolerates packet loss and delay unrelated to
+ congestion. It can operate over LAN, WAN, cellular, wifi, or cable
+ modem links. It can coexist with flows that use loss-based congestion
+ control, and can operate with shallow buffers, deep buffers,
+ bufferbloat, policers, or AQM schemes that do not provide a delay
+ signal. It requires the fq ("Fair Queue") pacing packet scheduler.
+
choice
prompt "Default TCP congestion control"
default DEFAULT_CUBIC
@@ -674,6 +689,9 @@ choice
config DEFAULT_CDG
bool "CDG" if TCP_CONG_CDG=y
+ config DEFAULT_BBR
+ bool "BBR" if TCP_CONG_BBR=y
+
config DEFAULT_RENO
bool "Reno"
endchoice