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Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index f29549de9245..6a44eb812baf 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -195,6 +195,27 @@ int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel)
return mtu;
}
+bool tipc_node_get_id(struct net *net, u32 addr, u8 *id)
+{
+ u8 *own_id = tipc_own_id(net);
+ struct tipc_node *n;
+
+ if (!own_id)
+ return true;
+
+ if (addr == tipc_own_addr(net)) {
+ memcpy(id, own_id, TIPC_NODEID_LEN);
+ return true;
+ }
+ n = tipc_node_find(net, addr);
+ if (!n)
+ return false;
+
+ memcpy(id, &n->peer_id, TIPC_NODEID_LEN);
+ tipc_node_put(n);
+ return true;
+}
+
u16 tipc_node_get_capabilities(struct net *net, u32 addr)
{
struct tipc_node *n;
@@ -1681,7 +1702,8 @@ discard:
kfree_skb(skb);
}
-void tipc_node_apply_tolerance(struct net *net, struct tipc_bearer *b)
+void tipc_node_apply_property(struct net *net, struct tipc_bearer *b,
+ int prop)
{
struct tipc_net *tn = tipc_net(net);
int bearer_id = b->identity;
@@ -1696,8 +1718,13 @@ void tipc_node_apply_tolerance(struct net *net, struct tipc_bearer *b)
list_for_each_entry_rcu(n, &tn->node_list, list) {
tipc_node_write_lock(n);
e = &n->links[bearer_id];
- if (e->link)
- tipc_link_set_tolerance(e->link, b->tolerance, &xmitq);
+ if (e->link) {
+ if (prop == TIPC_NLA_PROP_TOL)
+ tipc_link_set_tolerance(e->link, b->tolerance,
+ &xmitq);
+ else if (prop == TIPC_NLA_PROP_MTU)
+ tipc_link_set_mtu(e->link, b->mtu);
+ }
tipc_node_write_unlock(n);
tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr);
}