netfilter: make xt_rateest hash table per net

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As suggested by Eric, we need to make the xt_rateest
hash table and its lock per netns to reduce lock
contentions.

Cc: Florian Westphal <fw@strlen.de>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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This commit is contained in:

Cong Wang 2018-03-01 18:58:38 -08:00 • committed by Pablo Neira Ayuso

parent 0d7df906a0

commit 3427b2ab63

3 changed files with 72 additions and 33 deletions

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4

include/net/netfilter/xt_rateest.h

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91

net/netfilter/xt_RATEEST.c

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10

net/netfilter/xt_rateest.c

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