Merge pull request #50 from MaxKrummenacher/4.14-2.0.x-imx

4.14 2.0.x imx

4 files changed, 36 insertions, 19 deletions

diff --git a/net/tipc/core.c b/net/tipc/core.c
index 0b982d048fb9..7561e64c220e 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -71,9 +71,6 @@ static int __net_init tipc_init_net(struct net *net)
 		goto out_nametbl;
 
 	INIT_LIST_HEAD(&tn->dist_queue);
-	err = tipc_topsrv_start(net);
-	if (err)
-		goto out_subscr;
 
 	err = tipc_bcast_init(net);
 	if (err)
@@ -82,8 +79,6 @@ static int __net_init tipc_init_net(struct net *net)
 	return 0;
 
 out_bclink:
-	tipc_bcast_stop(net);
-out_subscr:
 	tipc_nametbl_stop(net);
 out_nametbl:
 	tipc_sk_rht_destroy(net);
@@ -93,7 +88,6 @@ out_sk_rht:
 
 static void __net_exit tipc_exit_net(struct net *net)
 {
-	tipc_topsrv_stop(net);
 	tipc_net_stop(net);
 	tipc_bcast_stop(net);
 	tipc_nametbl_stop(net);
@@ -107,6 +101,11 @@ static struct pernet_operations tipc_net_ops = {
 	.size = sizeof(struct tipc_net),
 };
 
+static struct pernet_operations tipc_topsrv_net_ops = {
+	.init = tipc_topsrv_init_net,
+	.exit = tipc_topsrv_exit_net,
+};
+
 static int __init tipc_init(void)
 {
 	int err;
@@ -125,10 +124,6 @@ static int __init tipc_init(void)
 	if (err)
 		goto out_netlink_compat;
 
-	err = tipc_socket_init();
-	if (err)
-		goto out_socket;
-
 	err = tipc_register_sysctl();
 	if (err)
 		goto out_sysctl;
@@ -137,6 +132,14 @@ static int __init tipc_init(void)
 	if (err)
 		goto out_pernet;
 
+	err = tipc_socket_init();
+	if (err)
+		goto out_socket;
+
+	err = register_pernet_subsys(&tipc_topsrv_net_ops);
+	if (err)
+		goto out_pernet_topsrv;
+
 	err = tipc_bearer_setup();
 	if (err)
 		goto out_bearer;
@@ -144,12 +147,14 @@ static int __init tipc_init(void)
 	pr_info("Started in single node mode\n");
 	return 0;
 out_bearer:
+	unregister_pernet_subsys(&tipc_topsrv_net_ops);
+out_pernet_topsrv:
+	tipc_socket_stop();
+out_socket:
 	unregister_pernet_subsys(&tipc_net_ops);
 out_pernet:
 	tipc_unregister_sysctl();
 out_sysctl:
-	tipc_socket_stop();
-out_socket:
 	tipc_netlink_compat_stop();
 out_netlink_compat:
 	tipc_netlink_stop();
@@ -161,10 +166,11 @@ out_netlink:
 static void __exit tipc_exit(void)
 {
 	tipc_bearer_cleanup();
+	unregister_pernet_subsys(&tipc_topsrv_net_ops);
+	tipc_socket_stop();
 	unregister_pernet_subsys(&tipc_net_ops);
 	tipc_netlink_stop();
 	tipc_netlink_compat_stop();
-	tipc_socket_stop();
 	tipc_unregister_sysctl();
 
 	pr_info("Deactivated\n");
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 75681845679e..f13fb607c563 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -709,11 +709,11 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock,
 
 	switch (sk->sk_state) {
 	case TIPC_ESTABLISHED:
-	case TIPC_CONNECTING:
 		if (!tsk->cong_link_cnt && !tsk_conn_cong(tsk))
 			mask |= POLLOUT;
 		/* fall thru' */
 	case TIPC_LISTEN:
+	case TIPC_CONNECTING:
 		if (!skb_queue_empty(&sk->sk_receive_queue))
 			mask |= (POLLIN | POLLRDNORM);
 		break;
@@ -1588,7 +1588,7 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
 			return true;
 
 		/* If empty 'ACK-' message, wake up sleeping connect() */
-		sk->sk_data_ready(sk);
+		sk->sk_state_change(sk);
 
 		/* 'ACK-' message is neither accepted nor rejected: */
 		msg_set_dest_droppable(hdr, 1);
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 959c9aea3d1a..144fe993c231 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -344,7 +344,7 @@ static void *tipc_subscrb_connect_cb(int conid)
 	return (void *)tipc_subscrb_create(conid);
 }
 
-int tipc_topsrv_start(struct net *net)
+static int tipc_topsrv_start(struct net *net)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
 	const char name[] = "topology_server";
@@ -382,7 +382,7 @@ int tipc_topsrv_start(struct net *net)
 	return tipc_server_start(topsrv);
 }
 
-void tipc_topsrv_stop(struct net *net)
+static void tipc_topsrv_stop(struct net *net)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
 	struct tipc_server *topsrv = tn->topsrv;
@@ -391,3 +391,13 @@ void tipc_topsrv_stop(struct net *net)
 	kfree(topsrv->saddr);
 	kfree(topsrv);
 }
+
+int __net_init tipc_topsrv_init_net(struct net *net)
+{
+	return tipc_topsrv_start(net);
+}
+
+void __net_exit tipc_topsrv_exit_net(struct net *net)
+{
+	tipc_topsrv_stop(net);
+}
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
index ee52957dc952..1caed50a8c3a 100644
--- a/net/tipc/subscr.h
+++ b/net/tipc/subscr.h
@@ -75,8 +75,9 @@ void tipc_subscrp_report_overlap(struct tipc_subscription *sub,
 void tipc_subscrp_convert_seq(struct tipc_name_seq *in, int swap,
 			      struct tipc_name_seq *out);
 u32 tipc_subscrp_convert_seq_type(u32 type, int swap);
-int tipc_topsrv_start(struct net *net);
-void tipc_topsrv_stop(struct net *net);
+
+int __net_init tipc_topsrv_init_net(struct net *net);
+void __net_exit tipc_topsrv_exit_net(struct net *net);
 
 void tipc_subscrp_put(struct tipc_subscription *subscription);
 void tipc_subscrp_get(struct tipc_subscription *subscription);