From: Holger Brunck <holger.brunck@keymile.com>
Date: Fri, 14 Nov 2014 17:33:19 +0000 (+0100)
Subject: tipc: allow one link per bearer to neighboring nodes
X-Git-Tag: v3.19-rc1~118^2~186
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0372bf5c096217447157d41c3eee1fab1bac6c7e;p=karo-tx-linux.git

tipc: allow one link per bearer to neighboring nodes

There is no reason to limit the amount of possible links to a
neighboring node to 2. If we have more then two bearers we can also
establish more links.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Reviewed-By: Jon Maloy <jon.maloy@ericsson.com>
cc: Ying Xue <ying.xue@windriver.com>
cc: Erik Hugne <erik.hugne@ericsson.com>
cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1db162aa64a5..7cf8004577f1 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -224,9 +224,10 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
 	char addr_string[16];
 	u32 peer = n_ptr->addr;
 
-	if (n_ptr->link_cnt >= 2) {
+	if (n_ptr->link_cnt >= MAX_BEARERS) {
 		tipc_addr_string_fill(addr_string, n_ptr->addr);
-		pr_err("Attempt to establish third link to %s\n", addr_string);
+		pr_err("Attempt to establish %uth link to %s. Max %u allowed.\n",
+			n_ptr->link_cnt, addr_string, MAX_BEARERS);
 		return NULL;
 	}