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-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c62
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c62
-rw-r--r--net/netfilter/nf_conntrack_proto.c27
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c43
-rw-r--r--net/netfilter/nf_conntrack_proto_gre.c23
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c43
-rw-r--r--net/netfilter/nf_conntrack_proto_udplite.c40
7 files changed, 197 insertions, 103 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 76b84fc9acf..48990ada0e1 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -420,22 +420,19 @@ static int ipv4_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_tcp4);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_tcp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_tcp4 :protocol register failed\n");
+ pr_err("nf_conntrack_tcp4: pernet registration failed\n");
goto out_tcp;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udp4);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_udp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udp4 :protocol register failed\n");
+ pr_err("nf_conntrack_udp4: pernet registration failed\n");
goto out_udp;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_icmp);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_icmp);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_icmp4 :protocol register failed\n");
+ pr_err("nf_conntrack_icmp4: pernet registration failed\n");
goto out_icmp;
}
ret = nf_ct_l3proto_pernet_register(net, &nf_conntrack_l3proto_ipv4);
@@ -445,14 +442,11 @@ static int ipv4_net_init(struct net *net)
}
return 0;
out_ipv4:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_icmp);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_icmp);
out_icmp:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_udp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udp4);
out_udp:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_tcp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_tcp4);
out_tcp:
return ret;
}
@@ -460,12 +454,9 @@ out_tcp:
static void ipv4_net_exit(struct net *net)
{
nf_ct_l3proto_pernet_unregister(net, &nf_conntrack_l3proto_ipv4);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_icmp);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_udp4);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_tcp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_icmp);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_tcp4);
}
static struct pernet_operations ipv4_net_ops = {
@@ -499,10 +490,28 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
goto cleanup_pernet;
}
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_tcp4);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register tcp4 proto.\n");
+ goto cleanup_hooks;
+ }
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_udp4);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register udp4 proto.\n");
+ goto cleanup_tcp4;
+ }
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_icmp);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register icmpv4 proto.\n");
+ goto cleanup_udp4;
+ }
+
ret = nf_ct_l3proto_register(&nf_conntrack_l3proto_ipv4);
if (ret < 0) {
pr_err("nf_conntrack_ipv4: can't register ipv4 proto.\n");
- goto cleanup_hooks;
+ goto cleanup_icmpv4;
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
@@ -515,6 +524,12 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
cleanup_proto:
nf_ct_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
#endif
+ cleanup_icmpv4:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_icmp);
+ cleanup_udp4:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udp4);
+ cleanup_tcp4:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
cleanup_hooks:
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
cleanup_pernet:
@@ -531,6 +546,9 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
nf_conntrack_ipv4_compat_fini();
#endif
nf_ct_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_icmp);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udp4);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
unregister_pernet_subsys(&ipv4_net_ops);
nf_unregister_sockopt(&so_getorigdst);
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 3eaf6baf8f6..8a45bb20bed 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -421,22 +421,19 @@ static int ipv6_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_tcp6);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_tcp6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_tcp6: protocol register failed\n");
+ pr_err("nf_conntrack_tcp6: pernet registration failed\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udp6);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_udp6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_udp6: protocol register failed\n");
+ pr_err("nf_conntrack_udp6: pernet registration failed\n");
goto cleanup_tcp6;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_icmpv6);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_icmpv6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_icmp6: protocol register failed\n");
+ pr_err("nf_conntrack_icmp6: pernet registration failed\n");
goto cleanup_udp6;
}
ret = nf_ct_l3proto_pernet_register(net, &nf_conntrack_l3proto_ipv6);
@@ -446,14 +443,11 @@ static int ipv6_net_init(struct net *net)
}
return 0;
cleanup_icmpv6:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_icmpv6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_icmpv6);
cleanup_udp6:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_udp6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udp6);
cleanup_tcp6:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_tcp6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_tcp6);
out:
return ret;
}
@@ -461,12 +455,9 @@ static int ipv6_net_init(struct net *net)
static void ipv6_net_exit(struct net *net)
{
nf_ct_l3proto_pernet_unregister(net, &nf_conntrack_l3proto_ipv6);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_icmpv6);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_udp6);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_tcp6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_icmpv6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udp6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_tcp6);
}
static struct pernet_operations ipv6_net_ops = {
@@ -499,13 +490,37 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
goto cleanup_pernet;
}
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_tcp6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register tcp6 proto.\n");
+ goto cleanup_hooks;
+ }
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_udp6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register udp6 proto.\n");
+ goto cleanup_tcp6;
+ }
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_icmpv6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register icmpv6 proto.\n");
+ goto cleanup_udp6;
+ }
+
ret = nf_ct_l3proto_register(&nf_conntrack_l3proto_ipv6);
if (ret < 0) {
pr_err("nf_conntrack_ipv6: can't register ipv6 proto.\n");
- goto cleanup_hooks;
+ goto cleanup_icmpv6;
}
return ret;
+ cleanup_icmpv6:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
+ cleanup_udp6:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udp6);
+ cleanup_tcp6:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
cleanup_hooks:
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
cleanup_pernet:
@@ -519,6 +534,9 @@ static void __exit nf_conntrack_l3proto_ipv6_fini(void)
{
synchronize_net();
nf_ct_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udp6);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
unregister_pernet_subsys(&ipv6_net_ops);
nf_unregister_sockopt(&so_getorigdst6);
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 076d8270722..58ab4050830 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -363,8 +363,7 @@ void nf_ct_l4proto_unregister_sysctl(struct net *net,
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
-static int
-nf_conntrack_l4proto_register_net(struct nf_conntrack_l4proto *l4proto)
+int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
@@ -418,8 +417,9 @@ out_unlock:
mutex_unlock(&nf_ct_proto_mutex);
return ret;
}
+EXPORT_SYMBOL_GPL(nf_ct_l4proto_register);
-int nf_conntrack_l4proto_register(struct net *net,
+int nf_ct_l4proto_pernet_register(struct net *net,
struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
@@ -439,22 +439,13 @@ int nf_conntrack_l4proto_register(struct net *net,
if (ret < 0)
goto out;
- if (net == &init_net) {
- ret = nf_conntrack_l4proto_register_net(l4proto);
- if (ret < 0) {
- nf_ct_l4proto_unregister_sysctl(net, pn, l4proto);
- goto out;
- }
- }
-
pn->users++;
out:
return ret;
}
-EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_register);
+EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_register);
-static void
-nf_conntrack_l4proto_unregister_net(struct nf_conntrack_l4proto *l4proto)
+void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
{
BUG_ON(l4proto->l3proto >= PF_MAX);
@@ -469,15 +460,13 @@ nf_conntrack_l4proto_unregister_net(struct nf_conntrack_l4proto *l4proto)
synchronize_rcu();
}
+EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister);
-void nf_conntrack_l4proto_unregister(struct net *net,
+void nf_ct_l4proto_pernet_unregister(struct net *net,
struct nf_conntrack_l4proto *l4proto)
{
struct nf_proto_net *pn = NULL;
- if (net == &init_net)
- nf_conntrack_l4proto_unregister_net(l4proto);
-
pn = nf_ct_l4proto_net(net, l4proto);
if (pn == NULL)
return;
@@ -488,7 +477,7 @@ void nf_conntrack_l4proto_unregister(struct net *net,
/* Remove all contrack entries for this protocol */
nf_ct_iterate_cleanup(net, kill_l4proto, l4proto);
}
-EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);
+EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_unregister);
int nf_conntrack_proto_pernet_init(struct net *net)
{
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index a8ae287bc7a..432f9578000 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -935,32 +935,27 @@ static struct nf_conntrack_l4proto dccp_proto6 __read_mostly = {
static __net_init int dccp_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &dccp_proto4);
+ ret = nf_ct_l4proto_pernet_register(net, &dccp_proto4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_dccp4 :protocol register failed.\n");
+ pr_err("nf_conntrack_dccp4: pernet registration failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &dccp_proto6);
+ ret = nf_ct_l4proto_pernet_register(net, &dccp_proto6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_dccp6 :protocol register failed.\n");
+ pr_err("nf_conntrack_dccp6: pernet registration failed.\n");
goto cleanup_dccp4;
}
return 0;
cleanup_dccp4:
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto4);
+ nf_ct_l4proto_pernet_unregister(net, &dccp_proto4);
out:
return ret;
}
static __net_exit void dccp_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto6);
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto4);
+ nf_ct_l4proto_pernet_unregister(net, &dccp_proto6);
+ nf_ct_l4proto_pernet_unregister(net, &dccp_proto4);
}
static struct pernet_operations dccp_net_ops = {
@@ -972,11 +967,33 @@ static struct pernet_operations dccp_net_ops = {
static int __init nf_conntrack_proto_dccp_init(void)
{
- return register_pernet_subsys(&dccp_net_ops);
+ int ret;
+
+ ret = nf_ct_l4proto_register(&dccp_proto4);
+ if (ret < 0)
+ goto out_dccp4;
+
+ ret = nf_ct_l4proto_register(&dccp_proto6);
+ if (ret < 0)
+ goto out_dccp6;
+
+ ret = register_pernet_subsys(&dccp_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_ct_l4proto_unregister(&dccp_proto6);
+out_dccp6:
+ nf_ct_l4proto_unregister(&dccp_proto4);
+out_dccp4:
+ return ret;
}
static void __exit nf_conntrack_proto_dccp_fini(void)
{
+ nf_ct_l4proto_unregister(&dccp_proto6);
+ nf_ct_l4proto_unregister(&dccp_proto4);
unregister_pernet_subsys(&dccp_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index b09b7af7f6f..bd7d01d9c7e 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -397,15 +397,15 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = {
static int proto_gre_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net, &nf_conntrack_l4proto_gre4);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_gre4);
if (ret < 0)
- pr_err("nf_conntrack_l4proto_gre4 :protocol register failed.\n");
+ pr_err("nf_conntrack_gre4: pernet registration failed.\n");
return ret;
}
static void proto_gre_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_gre4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_gre4);
nf_ct_gre_keymap_flush(net);
}
@@ -418,11 +418,26 @@ static struct pernet_operations proto_gre_net_ops = {
static int __init nf_ct_proto_gre_init(void)
{
- return register_pernet_subsys(&proto_gre_net_ops);
+ int ret;
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_gre4);
+ if (ret < 0)
+ goto out_gre4;
+
+ ret = register_pernet_subsys(&proto_gre_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_gre4);
+out_gre4:
+ return ret;
}
static void __exit nf_ct_proto_gre_fini(void)
{
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_gre4);
unregister_pernet_subsys(&proto_gre_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index c746d61f83e..480f616d593 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -853,33 +853,28 @@ static int sctp_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_sctp4);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_sctp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_sctp4 :protocol register failed.\n");
+ pr_err("nf_conntrack_sctp4: pernet registration failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_sctp6);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_sctp6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_sctp6 :protocol register failed.\n");
+ pr_err("nf_conntrack_sctp6: pernet registration failed.\n");
goto cleanup_sctp4;
}
return 0;
cleanup_sctp4:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_sctp4);
out:
return ret;
}
static void sctp_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp6);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_sctp6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_sctp4);
}
static struct pernet_operations sctp_net_ops = {
@@ -891,11 +886,33 @@ static struct pernet_operations sctp_net_ops = {
static int __init nf_conntrack_proto_sctp_init(void)
{
- return register_pernet_subsys(&sctp_net_ops);
+ int ret;
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_sctp4);
+ if (ret < 0)
+ goto out_sctp4;
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_sctp6);
+ if (ret < 0)
+ goto out_sctp6;
+
+ ret = register_pernet_subsys(&sctp_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
+out_sctp6:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
+out_sctp4:
+ return ret;
}
static void __exit nf_conntrack_proto_sctp_fini(void)
{
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
unregister_pernet_subsys(&sctp_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index 4b66df20928..157489581c3 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -336,30 +336,28 @@ static int udplite_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udplite4);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_udplite4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udplite4 :protocol register failed.\n");
+ pr_err("nf_conntrack_udplite4: pernet registration failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udplite6);
+ ret = nf_ct_l4proto_pernet_register(net, &nf_conntrack_l4proto_udplite6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udplite4 :protocol register failed.\n");
+ pr_err("nf_conntrack_udplite6: pernet registration failed.\n");
goto cleanup_udplite4;
}
return 0;
cleanup_udplite4:
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udplite4);
out:
return ret;
}
static void udplite_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite6);
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite4);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udplite6);
+ nf_ct_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_udplite4);
}
static struct pernet_operations udplite_net_ops = {
@@ -371,11 +369,33 @@ static struct pernet_operations udplite_net_ops = {
static int __init nf_conntrack_proto_udplite_init(void)
{
- return register_pernet_subsys(&udplite_net_ops);
+ int ret;
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_udplite4);
+ if (ret < 0)
+ goto out_udplite4;
+
+ ret = nf_ct_l4proto_register(&nf_conntrack_l4proto_udplite6);
+ if (ret < 0)
+ goto out_udplite6;
+
+ ret = register_pernet_subsys(&udplite_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udplite6);
+out_udplite6:
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udplite4);
+out_udplite4:
+ return ret;
}
static void __exit nf_conntrack_proto_udplite_exit(void)
{
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udplite6);
+ nf_ct_l4proto_unregister(&nf_conntrack_l4proto_udplite4);
unregister_pernet_subsys(&udplite_net_ops);
}