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Diffstat (limited to 'net/ipv4/Kconfig')
| -rw-r--r-- | net/ipv4/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index eb51c43c2..c4ed105ac 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -532,6 +532,22 @@ config TCP_CONG_VEGAS window. TCP Vegas should provide less packet loss, but it is not as aggressive as TCP Reno. +config TCP_CONG_NV + tristate "TCP NV" + default n + ---help--- + TCP NV is a follow up to TCP Vegas. It has been modified to deal with + 10G networks, measurement noise introduced by LRO, GRO and interrupt + coalescence. In addition, it will decrease its cwnd multiplicatively + instead of linearly. + + Note that in general congestion avoidance (cwnd decreased when # packets + queued grows) cannot coexist with congestion control (cwnd decreased only + when there is packet loss) due to fairness issues. One scenario when they + can coexist safely is when the CA flows have RTTs << CC flows RTTs. + + For further details see http://www.brakmo.org/networking/tcp-nv/ + config TCP_CONG_SCALABLE tristate "Scalable TCP" default n |