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| author | Florian Westphal <fw@strlen.de> | 2014-07-24 16:50:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-28 07:34:36 +0200 |
| commit | e3a57d18b06179d68fcf7a0a06ad844493c65e06 (patch) | |
| tree | 8a7dcc0a88235136f76a3deb8818c439abb8a944 /arch | |
| parent | inet: frag: remove lru list (diff) | |
| download | linux-e3a57d18b06179d68fcf7a0a06ad844493c65e06.tar.xz linux-e3a57d18b06179d68fcf7a0a06ad844493c65e06.zip | |
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 'arch')
0 files changed, 0 insertions, 0 deletions