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-rw-r--r--net/tipc/bcast.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 329325bd553e..37892b3909af 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -1,7 +1,7 @@
/*
* net/tipc/bcast.c: TIPC broadcast code
*
- * Copyright (c) 2004-2006, 2014-2016, Ericsson AB
+ * Copyright (c) 2004-2006, 2014-2017, Ericsson AB
* Copyright (c) 2004, Intel Corporation.
* Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
@@ -42,8 +42,8 @@
#include "link.h"
#include "name_table.h"
-#define BCLINK_WIN_DEFAULT 50 /* bcast link window size (default) */
-#define BCLINK_WIN_MIN 32 /* bcast minimum link window size */
+#define BCLINK_WIN_DEFAULT 50 /* bcast link window size (default) */
+#define BCLINK_WIN_MIN 32 /* bcast minimum link window size */
const char tipc_bclink_name[] = "broadcast-link";
@@ -74,6 +74,10 @@ static struct tipc_bc_base *tipc_bc_base(struct net *net)
return tipc_net(net)->bcbase;
}
+/* tipc_bcast_get_mtu(): -get the MTU currently used by broadcast link
+ * Note: the MTU is decremented to give room for a tunnel header, in
+ * case the message needs to be sent as replicast
+ */
int tipc_bcast_get_mtu(struct net *net)
{
return tipc_link_mtu(tipc_bc_sndlink(net)) - INT_H_SIZE;
@@ -515,7 +519,7 @@ int tipc_bcast_init(struct net *net)
spin_lock_init(&tipc_net(net)->bclock);
if (!tipc_link_bc_create(net, 0, 0,
- U16_MAX,
+ FB_MTU,
BCLINK_WIN_DEFAULT,
0,
&bb->inputq,