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author | Ingo Molnar <mingo@elte.hu> | 2012-03-12 19:44:07 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2012-03-12 19:44:11 (GMT) |
commit | 35239e23c66f1614c76739b62a299c3c92d6eb68 (patch) | |
tree | 7b1e068df888ec9a00b43c1dd7517a6490da6a94 /net/netfilter | |
parent | 3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff) | |
parent | 87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff) | |
download | linux-35239e23c66f1614c76739b62a299c3c92d6eb68.tar.xz |
Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 8 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 3 |
2 files changed, 6 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index ed86a3b..fa4b82c 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -635,8 +635,12 @@ static noinline int early_drop(struct net *net, unsigned int hash) if (del_timer(&ct->timeout)) { death_by_timeout((unsigned long)ct); - dropped = 1; - NF_CT_STAT_INC_ATOMIC(net, early_drop); + /* Check if we indeed killed this entry. Reliable event + delivery may have inserted it into the dying list. */ + if (test_bit(IPS_DYING_BIT, &ct->status)) { + dropped = 1; + NF_CT_STAT_INC_ATOMIC(net, early_drop); + } } nf_ct_put(ct); return dropped; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 30c9d4c..1068769 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1041,16 +1041,13 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, if (!parse_nat_setup) { #ifdef CONFIG_MODULES rcu_read_unlock(); - spin_unlock_bh(&nf_conntrack_lock); nfnl_unlock(); if (request_module("nf-nat-ipv4") < 0) { nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); return -EOPNOTSUPP; } nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); if (nfnetlink_parse_nat_setup_hook) return -EAGAIN; |