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Diffstat (limited to 'net/tipc/node.h')
-rw-r--r--net/tipc/node.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 9087063793f2..b61716a8218e 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -41,6 +41,7 @@
#include "addr.h"
#include "net.h"
#include "bearer.h"
+#include "msg.h"
/*
* Out-of-range value for node signature
@@ -105,6 +106,7 @@ struct tipc_node {
spinlock_t lock;
struct hlist_node hash;
struct tipc_link *active_links[2];
+ u32 act_mtus[2];
struct tipc_link *links[MAX_BEARERS];
unsigned int action_flags;
struct tipc_node_bclink bclink;
@@ -143,4 +145,19 @@ static inline bool tipc_node_blocked(struct tipc_node *node)
TIPC_NOTIFY_NODE_DOWN | TIPC_WAIT_OWN_LINKS_DOWN));
}
+static inline uint tipc_node_get_mtu(u32 addr, u32 selector)
+{
+ struct tipc_node *node;
+ u32 mtu;
+
+ node = tipc_node_find(addr);
+
+ if (likely(node))
+ mtu = node->act_mtus[selector & 1];
+ else
+ mtu = MAX_MSG_SIZE;
+
+ return mtu;
+}
+
#endif