diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-08 11:35:03 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:03 +0200 |
| commit | 9b03f38d0487f3908696242286d934c9b38f9d2a (patch) | |
| tree | 8f45ef997e2badfe7c534b6991f3a4816905e4d3 /net/netfilter/nf_conntrack_netlink.c | |
| parent | b21f89019399ff75d9c239010e38b840eb6e01e7 (diff) | |
netfilter: netns nf_conntrack: per-netns expectations
Make per-netns a) expectation hash and b) expectations count.
Expectations always belongs to netns to which it's master conntrack belong.
This is natural and doesn't bloat expectation.
Proc files and leaf users are stubbed to init_net, this is temporary.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 918a3358a126..cadfd15b44f6 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1458,6 +1458,7 @@ static int ctnetlink_exp_done(struct netlink_callback *cb) static int ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = &init_net; struct nf_conntrack_expect *exp, *last; struct nfgenmsg *nfmsg = NLMSG_DATA(cb->nlh); struct hlist_node *n; @@ -1467,7 +1468,7 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) last = (struct nf_conntrack_expect *)cb->args[1]; for (; cb->args[0] < nf_ct_expect_hsize; cb->args[0]++) { restart: - hlist_for_each_entry(exp, n, &nf_ct_expect_hash[cb->args[0]], + hlist_for_each_entry(exp, n, &net->ct.expect_hash[cb->args[0]], hnode) { if (l3proto && exp->tuple.src.l3num != l3proto) continue; @@ -1529,7 +1530,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, if (err < 0) return err; - exp = nf_ct_expect_find_get(&tuple); + exp = nf_ct_expect_find_get(&init_net, &tuple); if (!exp) return -ENOENT; @@ -1583,7 +1584,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, return err; /* bump usage count to 2 */ - exp = nf_ct_expect_find_get(&tuple); + exp = nf_ct_expect_find_get(&init_net, &tuple); if (!exp) return -ENOENT; @@ -1613,7 +1614,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, } for (i = 0; i < nf_ct_expect_hsize; i++) { hlist_for_each_entry_safe(exp, n, next, - &nf_ct_expect_hash[i], + &init_net.ct.expect_hash[i], hnode) { m_help = nfct_help(exp->master); if (m_help->helper == h @@ -1629,7 +1630,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, spin_lock_bh(&nf_conntrack_lock); for (i = 0; i < nf_ct_expect_hsize; i++) { hlist_for_each_entry_safe(exp, n, next, - &nf_ct_expect_hash[i], + &init_net.ct.expect_hash[i], hnode) { if (del_timer(&exp->timeout)) { nf_ct_unlink_expect(exp); @@ -1724,7 +1725,7 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, return err; spin_lock_bh(&nf_conntrack_lock); - exp = __nf_ct_expect_find(&tuple); + exp = __nf_ct_expect_find(&init_net, &tuple); if (!exp) { spin_unlock_bh(&nf_conntrack_lock); |