aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/networking
diff options
context:
space:
mode:
authorFlorian Westphal <fw@strlen.de>2014-07-24 16:50:35 +0200
committerDavid S. Miller <davem@davemloft.net>2014-07-27 22:34:36 -0700
commite3a57d18b06179d68fcf7a0a06ad844493c65e06 (patch)
tree8a7dcc0a88235136f76a3deb8818c439abb8a944 /Documentation/networking
parent3fd588eb90bfbba17091381006ecafe29c45db4a (diff)
inet: frag: remove periodic secret rebuild timer
merge functionality into the eviction workqueue. Instead of rebuilding every n seconds, take advantage of the upper hash chain length limit. If we hit it, mark table for rebuild and schedule workqueue. To prevent frequent rebuilds when we're completely overloaded, don't rebuild more than once every 5 seconds. ipfrag_secret_interval sysctl is now obsolete and has been marked as deprecated, it still can be changed so scripts won't be broken but it won't have any effect. A comment is left above each unused secret_timer variable to avoid confusion. Joint work with Nikolay Aleksandrov. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt10
1 files changed, 0 insertions, 10 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 625c8dda4be7..e8c304e37831 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -111,11 +111,6 @@ ipfrag_low_thresh - INTEGER
ipfrag_time - INTEGER
Time in seconds to keep an IP fragment in memory.
-ipfrag_secret_interval - INTEGER
- Regeneration interval (in seconds) of the hash secret (or lifetime
- for the hash secret) for IP fragments.
- Default: 600
-
ipfrag_max_dist - INTEGER
ipfrag_max_dist is a non-negative integer value which defines the
maximum "disorder" which is allowed among fragments which share a
@@ -1164,11 +1159,6 @@ ip6frag_low_thresh - INTEGER
ip6frag_time - INTEGER
Time in seconds to keep an IPv6 fragment in memory.
-ip6frag_secret_interval - INTEGER
- Regeneration interval (in seconds) of the hash secret (or lifetime
- for the hash secret) for IPv6 fragments.
- Default: 600
-
conf/default/*:
Change the interface-specific default settings.

Privacy Policy