netfilter: conntrack: spinlock per cpu to protect special lists.

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One spinlock per cpu to protect dying/unconfirmed/template special lists.
(These lists are now per cpu, a bit like the untracked ct)
Add a @cpu field to nf_conn, to make sure we hold the appropriate
spinlock at removal time.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Jesper Dangaard Brouer 2014-03-03 14:45:20 +01:00 • committed by Pablo Neira Ayuso

parent b476b72a0f

commit b7779d06f9

5 changed files with 168 additions and 79 deletions

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1

include/net/netfilter/nf_conntrack.h

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11

include/net/netns/conntrack.h

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129

net/netfilter/nf_conntrack_core.c

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9

net/netfilter/nf_conntrack_helper.c

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33

net/netfilter/nf_conntrack_netlink.c

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