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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /net/netfilter/nf_conntrack_proto_dccp.c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_dccp.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 7bf1395b4158..dd375500dccc 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -384,7 +384,7 @@ dccp_state_table[CT_DCCP_ROLE_MAX + 1][DCCP_PKT_SYNCACK + 1][CT_DCCP_MAX + 1] =
};
/* this module per-net specifics */
-static int dccp_net_id;
+static int dccp_net_id __read_mostly;
struct dccp_net {
int dccp_loose;
unsigned int dccp_timeout[CT_DCCP_MAX + 1];
@@ -800,12 +800,7 @@ static struct nf_conntrack_l4proto dccp_proto6 __read_mostly = {
static __net_init int dccp_net_init(struct net *net)
{
- struct dccp_net *dn;
- int err;
-
- dn = kmalloc(sizeof(*dn), GFP_KERNEL);
- if (!dn)
- return -ENOMEM;
+ struct dccp_net *dn = dccp_pernet(net);
/* default values */
dn->dccp_loose = 1;
@@ -817,16 +812,11 @@ static __net_init int dccp_net_init(struct net *net)
dn->dccp_timeout[CT_DCCP_CLOSING] = 64 * HZ;
dn->dccp_timeout[CT_DCCP_TIMEWAIT] = 2 * DCCP_MSL;
- err = net_assign_generic(net, dccp_net_id, dn);
- if (err)
- goto out;
-
#ifdef CONFIG_SYSCTL
- err = -ENOMEM;
dn->sysctl_table = kmemdup(dccp_sysctl_table,
sizeof(dccp_sysctl_table), GFP_KERNEL);
if (!dn->sysctl_table)
- goto out;
+ return -ENOMEM;
dn->sysctl_table[0].data = &dn->dccp_timeout[CT_DCCP_REQUEST];
dn->sysctl_table[1].data = &dn->dccp_timeout[CT_DCCP_RESPOND];
@@ -841,15 +831,11 @@ static __net_init int dccp_net_init(struct net *net)
nf_net_netfilter_sysctl_path, dn->sysctl_table);
if (!dn->sysctl_header) {
kfree(dn->sysctl_table);
- goto out;
+ return -ENOMEM;
}
#endif
return 0;
-
-out:
- kfree(dn);
- return err;
}
static __net_exit void dccp_net_exit(struct net *net)
@@ -859,21 +845,20 @@ static __net_exit void dccp_net_exit(struct net *net)
unregister_net_sysctl_table(dn->sysctl_header);
kfree(dn->sysctl_table);
#endif
- kfree(dn);
-
- net_assign_generic(net, dccp_net_id, NULL);
}
static struct pernet_operations dccp_net_ops = {
.init = dccp_net_init,
.exit = dccp_net_exit,
+ .id = &dccp_net_id,
+ .size = sizeof(struct dccp_net),
};
static int __init nf_conntrack_proto_dccp_init(void)
{
int err;
- err = register_pernet_gen_subsys(&dccp_net_id, &dccp_net_ops);
+ err = register_pernet_subsys(&dccp_net_ops);
if (err < 0)
goto err1;
@@ -889,14 +874,14 @@ static int __init nf_conntrack_proto_dccp_init(void)
err3:
nf_conntrack_l4proto_unregister(&dccp_proto4);
err2:
- unregister_pernet_gen_subsys(dccp_net_id, &dccp_net_ops);
+ unregister_pernet_subsys(&dccp_net_ops);
err1:
return err;
}
static void __exit nf_conntrack_proto_dccp_fini(void)
{
- unregister_pernet_gen_subsys(dccp_net_id, &dccp_net_ops);
+ unregister_pernet_subsys(&dccp_net_ops);
nf_conntrack_l4proto_unregister(&dccp_proto6);
nf_conntrack_l4proto_unregister(&dccp_proto4);
}