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Diffstat (limited to 'net/tipc/core.c')
-rw-r--r--net/tipc/core.c59
1 files changed, 45 insertions, 14 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 8f35060a24e1..4f6dc74adf45 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -42,6 +42,7 @@
#include "socket.h"
#include "bcast.h"
#include "node.h"
+#include "crypto.h"
#include <linux/module.h>
@@ -66,6 +67,11 @@ static int __net_init tipc_init_net(struct net *net)
INIT_LIST_HEAD(&tn->node_list);
spin_lock_init(&tn->node_list_lock);
+#ifdef CONFIG_TIPC_CRYPTO
+ err = tipc_crypto_start(&tn->crypto_tx, net, NULL);
+ if (err)
+ goto out_crypto;
+#endif
err = tipc_sk_rht_init(net);
if (err)
goto out_sk_rht;
@@ -91,6 +97,11 @@ out_bclink:
out_nametbl:
tipc_sk_rht_destroy(net);
out_sk_rht:
+
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_stop(&tn->crypto_tx);
+out_crypto:
+#endif
return err;
}
@@ -101,8 +112,20 @@ static void __net_exit tipc_exit_net(struct net *net)
tipc_bcast_stop(net);
tipc_nametbl_stop(net);
tipc_sk_rht_destroy(net);
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_stop(&tipc_net(net)->crypto_tx);
+#endif
+}
+
+static void __net_exit tipc_pernet_pre_exit(struct net *net)
+{
+ tipc_node_pre_cleanup_net(net);
}
+static struct pernet_operations tipc_pernet_pre_exit_ops = {
+ .pre_exit = tipc_pernet_pre_exit,
+};
+
static struct pernet_operations tipc_net_ops = {
.init = tipc_init_net,
.exit = tipc_exit_net,
@@ -125,14 +148,6 @@ static int __init tipc_init(void)
sysctl_tipc_rmem[1] = RCVBUF_DEF;
sysctl_tipc_rmem[2] = RCVBUF_MAX;
- err = tipc_netlink_start();
- if (err)
- goto out_netlink;
-
- err = tipc_netlink_compat_start();
- if (err)
- goto out_netlink_compat;
-
err = tipc_register_sysctl();
if (err)
goto out_sysctl;
@@ -149,13 +164,32 @@ static int __init tipc_init(void)
if (err)
goto out_pernet_topsrv;
+ err = register_pernet_subsys(&tipc_pernet_pre_exit_ops);
+ if (err)
+ goto out_register_pernet_subsys;
+
err = tipc_bearer_setup();
if (err)
goto out_bearer;
+ err = tipc_netlink_start();
+ if (err)
+ goto out_netlink;
+
+ err = tipc_netlink_compat_start();
+ if (err)
+ goto out_netlink_compat;
+
pr_info("Started in single node mode\n");
return 0;
+
+out_netlink_compat:
+ tipc_netlink_stop();
+out_netlink:
+ tipc_bearer_cleanup();
out_bearer:
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
+out_register_pernet_subsys:
unregister_pernet_device(&tipc_topsrv_net_ops);
out_pernet_topsrv:
tipc_socket_stop();
@@ -164,22 +198,19 @@ out_socket:
out_pernet:
tipc_unregister_sysctl();
out_sysctl:
- tipc_netlink_compat_stop();
-out_netlink_compat:
- tipc_netlink_stop();
-out_netlink:
pr_err("Unable to start in single node mode\n");
return err;
}
static void __exit tipc_exit(void)
{
+ tipc_netlink_compat_stop();
+ tipc_netlink_stop();
tipc_bearer_cleanup();
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
unregister_pernet_device(&tipc_topsrv_net_ops);
tipc_socket_stop();
unregister_pernet_device(&tipc_net_ops);
- tipc_netlink_stop();
- tipc_netlink_compat_stop();
tipc_unregister_sysctl();
pr_info("Deactivated\n");