tree c07c92616a50107c2dacc5836626d4b6a12c57ae
parent b560580a13b180bc1e3cad7ffbc93388cc39be5d
author Patrick McHardy <kaber@trash.net> 1183872984 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1184131092 -0700

[NETFILTER]: nf_conntrack_expect: introduce nf_conntrack_expect_max sysct

As a last step of preventing DoS by creating lots of expectations, this
patch introduces a global maximum and a sysctl to control it. The default
is initialized to 4 * the expectation hash table size, which results in
1/64 of the default maxmimum of conntracks.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>