diff options
author | Fabian Frederick <fabf@skynet.be> | 2014-11-06 19:46:50 +0100 |
---|---|---|
committer | Jonathan Corbet <corbet@lwn.net> | 2014-11-06 15:13:01 -0500 |
commit | 747029a566e5d637ef4972afd2cb7202f7b7ca7c (patch) | |
tree | e75c0fb32ec5883c06134b2e85ad08d26dacff44 /Documentation/kernel-parameters.txt | |
parent | 70c036347fe6675dcd87fd9c2f3159f90233a0ed (diff) |
ipv4: add kernel parameter tcpmhash_entries
This patch also adds a reference to ip-sysctl.txt
where TCP metrics setup is described
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 4c81a860cc2b..e8066db54d3d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -3412,6 +3412,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. neutralize any effect of /proc/sys/kernel/sysrq. Useful for debugging. + tcpmhash_entries= [KNL,NET] + Set the number of tcp_metrics_hash slots. + Default value is 8192 or 16384 depending on total + ram pages. This is used to specify the TCP metrics + cache size. See Documentation/networking/ip-sysctl.txt + "tcp_no_metrics_save" section for more details. + tdfx= [HW,DRM] test_suspend= [SUSPEND][,N] |