path: root/Documentation
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authorStephen Hemminger <shemminger@osdl.org>2006-11-09 16:32:06 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:21:48 -0800
commit3ff825b28d3345ef381eceae22bf9d92231f23dc (patch)
treec3ca6ec1888ff912e0434f6621ecb2e46e8826f3 /Documentation
parentb68dbcab1dc70938fa5516d0ee82c0bf94e9a768 (diff)
[TCP]: Add tcp_available_congestion_control sysctl.
Create /proc/sys/net/ipv4/tcp_available_congestion_control that reflects currently available TCP choices. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index fd3c0c012351..db4280856588 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -351,10 +351,16 @@ tcp_frto - BOOLEAN
where packet loss is typically due to random radio interference
rather than intermediate router congestion.
+tcp_available_congestion_control - STRING
+ Shows the available congestion control choices that are registered.
+ More congestion control algorithms may be available as modules,
+ but not loaded.
tcp_congestion_control - STRING
Set the congestion control algorithm to be used for new
connections. The algorithm "reno" is always available, but
additional choices may be available based on kernel configuration.
+ Default is set as part of kernel configuration.
somaxconn - INTEGER
Limit of socket listen() backlog, known in userspace as SOMAXCONN.