diff options
Diffstat (limited to 'net/ipv4/Kconfig')
| -rw-r--r-- | net/ipv4/Kconfig | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index dbc10d84161f..e682b48e0709 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -309,8 +309,33 @@ config NET_IPVTI config NET_UDP_TUNNEL tristate + select NET_IP_TUNNEL default n +config NET_FOU + tristate "IP: Foo (IP protocols) over UDP" + select XFRM + select NET_UDP_TUNNEL + ---help--- + Foo over UDP allows any IP protocol to be directly encapsulated + over UDP include tunnels (IPIP, GRE, SIT). By encapsulating in UDP + network mechanisms and optimizations for UDP (such as ECMP + and RSS) can be leveraged to provide better service. + +config GENEVE + tristate "Generic Network Virtualization Encapsulation (Geneve)" + depends on INET + select NET_UDP_TUNNEL + ---help--- + This allows one to create Geneve virtual interfaces that provide + Layer 2 Networks over Layer 3 Networks. Geneve is often used + to tunnel virtual network infrastructure in virtualized environments. + For more information see: + http://tools.ietf.org/html/draft-gross-geneve-01 + + To compile this driver as a module, choose M here: the module + + config INET_AH tristate "IP: AH transformation" select XFRM_ALGO @@ -560,6 +585,27 @@ config TCP_CONG_ILLINOIS For further details see: http://www.ews.uiuc.edu/~shaoliu/tcpillinois/index.html +config TCP_CONG_DCTCP + tristate "DataCenter TCP (DCTCP)" + default n + ---help--- + DCTCP leverages Explicit Congestion Notification (ECN) in the network to + provide multi-bit feedback to the end hosts. It is designed to provide: + + - High burst tolerance (incast due to partition/aggregate), + - Low latency (short flows, queries), + - High throughput (continuous data updates, large file transfers) with + commodity, shallow-buffered switches. + + All switches in the data center network running DCTCP must support + ECN marking and be configured for marking when reaching defined switch + buffer thresholds. The default ECN marking threshold heuristic for + DCTCP on switches is 20 packets (30KB) at 1Gbps, and 65 packets + (~100KB) at 10Gbps, but might need further careful tweaking. + + For further details see: + http://simula.stanford.edu/~alizade/Site/DCTCP_files/dctcp-final.pdf + choice prompt "Default TCP congestion control" default DEFAULT_CUBIC @@ -588,9 +634,11 @@ choice config DEFAULT_WESTWOOD bool "Westwood" if TCP_CONG_WESTWOOD=y + config DEFAULT_DCTCP + bool "DCTCP" if TCP_CONG_DCTCP=y + config DEFAULT_RENO bool "Reno" - endchoice endif @@ -610,6 +658,7 @@ config DEFAULT_TCP_CONG default "westwood" if DEFAULT_WESTWOOD default "veno" if DEFAULT_VENO default "reno" if DEFAULT_RENO + default "dctcp" if DEFAULT_DCTCP default "cubic" config TCP_MD5SIG |