diff options
| author | Florian Westphal <fw@strlen.de> | 2016-05-06 01:51:49 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-05-06 12:50:01 +0300 |
| commit | 0a93aaedc46af2c5feecfb1066d98bfb491ec0b8 (patch) | |
| tree | 66c730e6537deccb35773c294ed0462aa2ebda72 /net/ipv4 | |
| parent | a9a083c3878f28e9d368f6dfb1a79a6f04ad8123 (diff) | |
| download | linux-0a93aaedc46af2c5feecfb1066d98bfb491ec0b8.tar.xz | |
netfilter: conntrack: use a single expectation table for all namespaces
We already include netns address in the hash and compare the netns pointers
during lookup, so even if namespaces have overlapping addresses entries
will be spread across the expectation table.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index 2b4c729fcf8d..c6f3c406f707 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c @@ -236,13 +236,12 @@ struct ct_expect_iter_state { static struct hlist_node *ct_expect_get_first(struct seq_file *seq) { - struct net *net = seq_file_net(seq); struct ct_expect_iter_state *st = seq->private; struct hlist_node *n; for (st->bucket = 0; st->bucket < nf_ct_expect_hsize; st->bucket++) { n = rcu_dereference( - hlist_first_rcu(&net->ct.expect_hash[st->bucket])); + hlist_first_rcu(&nf_ct_expect_hash[st->bucket])); if (n) return n; } @@ -252,7 +251,6 @@ static struct hlist_node *ct_expect_get_first(struct seq_file *seq) static struct hlist_node *ct_expect_get_next(struct seq_file *seq, struct hlist_node *head) { - struct net *net = seq_file_net(seq); struct ct_expect_iter_state *st = seq->private; head = rcu_dereference(hlist_next_rcu(head)); @@ -260,7 +258,7 @@ static struct hlist_node *ct_expect_get_next(struct seq_file *seq, if (++st->bucket >= nf_ct_expect_hsize) return NULL; head = rcu_dereference( - hlist_first_rcu(&net->ct.expect_hash[st->bucket])); + hlist_first_rcu(&nf_ct_expect_hash[st->bucket])); } return head; } |