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-rw-r--r--net/tipc/link.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 15ca850391d..e96c318f5c7 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -41,6 +41,10 @@
#include "msg.h"
#include "node.h"
+/* TIPC-specific error codes
+*/
+#define ELINKCONG EAGAIN /* link congestion <=> resource unavailable */
+
/* Out-of-range value for link sequence numbers
*/
#define INVALID_LINK_SEQ 0x10000