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-rw-r--r--include/uapi/linux/tipc_config.h5
-rw-r--r--include/uapi/linux/tipc_netlink.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h
index 3f29e3c8ed06..4b2c93b1934c 100644
--- a/include/uapi/linux/tipc_config.h
+++ b/include/uapi/linux/tipc_config.h
@@ -185,6 +185,11 @@
#define TIPC_DEF_LINK_WIN 50
#define TIPC_MAX_LINK_WIN 8191
+/*
+ * Default MTU for UDP media
+ */
+
+#define TIPC_DEF_LINK_UDP_MTU 14000
struct tipc_node_info {
__be32 addr; /* network address of node */
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index 0affb682e5e3..85c11982c89b 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -266,6 +266,7 @@ enum {
TIPC_NLA_PROP_PRIO, /* u32 */
TIPC_NLA_PROP_TOL, /* u32 */
TIPC_NLA_PROP_WIN, /* u32 */
+ TIPC_NLA_PROP_MTU, /* u32 */
__TIPC_NLA_PROP_MAX,
TIPC_NLA_PROP_MAX = __TIPC_NLA_PROP_MAX - 1