X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Ftipc%2Fbearer.c;h=65b1bbf133bde535088f10b134b372aaa6f252c2;hb=db8262787e82b5c0fa57bd9d676add187519a751;hp=a597708ae3818b25f9eaee8f1c3584865432a37d;hpb=1cf915d305b6e1d57db6c35c208016f9747ba3c6;p=karo-tx-linux.git

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index a597708ae381..65b1bbf133bd 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1,7 +1,7 @@
 /*
  * net/tipc/bearer.c: TIPC bearer code
  *
- * Copyright (c) 1996-2006, 2013-2014, Ericsson AB
+ * Copyright (c) 1996-2006, 2013-2016, Ericsson AB
  * Copyright (c) 2004-2006, 2010-2013, Wind River Systems
  * All rights reserved.
  *
@@ -39,6 +39,7 @@
 #include "bearer.h"
 #include "link.h"
 #include "discover.h"
+#include "monitor.h"
 #include "bcast.h"
 #include "netlink.h"
 
@@ -170,6 +171,27 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
 	return NULL;
 }
 
+/*     tipc_bearer_get_name - get the bearer name from its id.
+ *     @net: network namespace
+ *     @name: a pointer to the buffer where the name will be stored.
+ *     @bearer_id: the id to get the name from.
+ */
+int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id)
+{
+	struct tipc_net *tn = tipc_net(net);
+	struct tipc_bearer *b;
+
+	if (bearer_id >= MAX_BEARERS)
+		return -EINVAL;
+
+	b = rtnl_dereference(tn->bearer_list[bearer_id]);
+	if (!b)
+		return -EINVAL;
+
+	strcpy(name, b->name);
+	return 0;
+}
+
 void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
@@ -224,7 +246,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 	if (tipc_addr_domain_valid(disc_domain) &&
 	    (disc_domain != tn->own_addr)) {
 		if (tipc_in_scope(disc_domain, tn->own_addr)) {
-			disc_domain = tn->own_addr & TIPC_CLUSTER_MASK;
+			disc_domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK;
 			res = 0;   /* accept any node in own cluster */
 		} else if (in_own_cluster_exact(net, disc_domain))
 			res = 0;   /* accept specified node in own cluster */
@@ -313,6 +335,10 @@ restart:
 	rcu_assign_pointer(tn->bearer_list[bearer_id], b);
 	if (skb)
 		tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
+
+	if (tipc_mon_create(net, bearer_id))
+		return -ENOMEM;
+
 	pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
 		name,
 		tipc_addr_string_fill(addr_string, disc_domain), priority);
@@ -363,6 +389,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b)
 		tipc_disc_delete(b->link_req);
 	RCU_INIT_POINTER(tn->bearer_list[bearer_id], NULL);
 	kfree_rcu(b, rcu);
+	tipc_mon_delete(net, bearer_id);
 }
 
 int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
@@ -826,7 +853,7 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
 	u32 prio;
 
 	prio = TIPC_MEDIA_LINK_PRI;
-	domain = tn->own_addr & TIPC_CLUSTER_MASK;
+	domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK;
 
 	if (!info->attrs[TIPC_NLA_BEARER])
 		return -EINVAL;